Move arch/ppc to arch/powerpc

As discussed on the list, move "arch/ppc" to "arch/powerpc" to
better match the Linux directory structure.

Please note that this patch also changes the "ppc" target in
MAKEALL to "powerpc" to match this new infrastructure. But "ppc"
is kept as an alias for now, to not break compatibility with
scripts using this name.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Anatolij Gustschin <agust@denx.de>

42 files changed, 0 insertions, 22593 deletions

diff --git a/arch/ppc/cpu/ppc4xx/40x_spd_sdram.c b/arch/ppc/cpu/ppc4xx/40x_spd_sdram.c
deleted file mode 100644
index 595d568..0000000
--- a/arch/ppc/cpu/ppc4xx/40x_spd_sdram.c
+++ /dev/null
@@ -1,464 +0,0 @@
-/*
- * arch/ppc/cpu/ppc4xx/40x_spd_sdram.c
- * This SPD SDRAM detection code supports IBM/AMCC PPC44x cpu with a
- * SDRAM controller. Those are all current 405 PPC's.
- *
- * (C) Copyright 2001
- * Bill Hunter, Wave 7 Optics, williamhunter@attbi.com
- *
- * Based on code by:
- *
- * Kenneth Johansson ,Ericsson AB.
- * kenneth.johansson@etx.ericsson.se
- *
- * hacked up by bill hunter. fixed so we could run before
- * serial_init and console_init. previous version avoided this by
- * running out of cache memory during serial/console init, then running
- * this code later.
- *
- * (C) Copyright 2002
- * Jun Gu, Artesyn Technology, jung@artesyncp.com
- * Support for AMCC 440 based on OpenBIOS draminit.c from IBM.
- *
- * (C) Copyright 2005
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <i2c.h>
-#include <ppc4xx.h>
-
-#if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_440)
-
-/*
- * Set default values
- */
-#ifndef CONFIG_SYS_I2C_SPEED
-#define CONFIG_SYS_I2C_SPEED	50000
-#endif
-
-#define ONE_BILLION	1000000000
-
-#define	 SDRAM0_CFG_DCE		0x80000000
-#define	 SDRAM0_CFG_SRE		0x40000000
-#define	 SDRAM0_CFG_PME		0x20000000
-#define	 SDRAM0_CFG_MEMCHK	0x10000000
-#define	 SDRAM0_CFG_REGEN	0x08000000
-#define	 SDRAM0_CFG_ECCDD	0x00400000
-#define	 SDRAM0_CFG_EMDULR	0x00200000
-#define	 SDRAM0_CFG_DRW_SHIFT	(31-6)
-#define	 SDRAM0_CFG_BRPF_SHIFT	(31-8)
-
-#define	 SDRAM0_TR_CASL_SHIFT	(31-8)
-#define	 SDRAM0_TR_PTA_SHIFT	(31-13)
-#define	 SDRAM0_TR_CTP_SHIFT	(31-15)
-#define	 SDRAM0_TR_LDF_SHIFT	(31-17)
-#define	 SDRAM0_TR_RFTA_SHIFT	(31-29)
-#define	 SDRAM0_TR_RCD_SHIFT	(31-31)
-
-#define	 SDRAM0_RTR_SHIFT	(31-15)
-#define	 SDRAM0_ECCCFG_SHIFT	(31-11)
-
-/* SDRAM0_CFG enable macro  */
-#define SDRAM0_CFG_BRPF(x) ( ( x & 0x3)<< SDRAM0_CFG_BRPF_SHIFT )
-
-#define SDRAM0_BXCR_SZ_MASK	0x000e0000
-#define SDRAM0_BXCR_AM_MASK	0x0000e000
-
-#define SDRAM0_BXCR_SZ_SHIFT	(31-14)
-#define SDRAM0_BXCR_AM_SHIFT	(31-18)
-
-#define SDRAM0_BXCR_SZ(x)	( (( x << SDRAM0_BXCR_SZ_SHIFT) & SDRAM0_BXCR_SZ_MASK) )
-#define SDRAM0_BXCR_AM(x)	( (( x << SDRAM0_BXCR_AM_SHIFT) & SDRAM0_BXCR_AM_MASK) )
-
-#ifdef CONFIG_SPDDRAM_SILENT
-# define SPD_ERR(x) do { return 0; } while (0)
-#else
-# define SPD_ERR(x) do { printf(x); return(0); } while (0)
-#endif
-
-#define sdram_HZ_to_ns(hertz) (1000000000/(hertz))
-
-/* function prototypes */
-int spd_read(uint addr);
-
-
-/*
- * This function is reading data from the DIMM module EEPROM over the SPD bus
- * and uses that to program the sdram controller.
- *
- * This works on boards that has the same schematics that the AMCC walnut has.
- *
- * Input: null for default I2C spd functions or a pointer to a custom function
- * returning spd_data.
- */
-
-long int spd_sdram(int(read_spd)(uint addr))
-{
-	int tmp,row,col;
-	int total_size,bank_size,bank_code;
-	int ecc_on;
-	int mode;
-	int bank_cnt;
-
-	int sdram0_pmit=0x07c00000;
-#ifndef CONFIG_405EP /* not on PPC405EP */
-	int sdram0_besr0 = -1;
-	int sdram0_besr1 = -1;
-	int sdram0_eccesr = -1;
-#endif
-	int sdram0_ecccfg;
-
-	int sdram0_rtr=0;
-	int sdram0_tr=0;
-
-	int sdram0_b0cr;
-	int sdram0_b1cr;
-	int sdram0_b2cr;
-	int sdram0_b3cr;
-
-	int sdram0_cfg=0;
-
-	int t_rp;
-	int t_rcd;
-	int t_ras;
-	int t_rc;
-	int min_cas;
-
-	PPC4xx_SYS_INFO sys_info;
-	unsigned long bus_period_x_10;
-
-	/*
-	 * get the board info
-	 */
-	get_sys_info(&sys_info);
-	bus_period_x_10 = ONE_BILLION / (sys_info.freqPLB / 10);
-
-	if (read_spd == 0){
-		read_spd=spd_read;
-		/*
-		 * Make sure I2C controller is initialized
-		 * before continuing.
-		 */
-		i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-	}
-
-	/* Make shure we are using SDRAM */
-	if (read_spd(2) != 0x04) {
-		SPD_ERR("SDRAM - non SDRAM memory module found\n");
-	}
-
-	/* ------------------------------------------------------------------
-	 * configure memory timing register
-	 *
-	 * data from DIMM:
-	 * 27	IN Row Precharge Time ( t RP)
-	 * 29	MIN RAS to CAS Delay ( t RCD)
-	 * 127	 Component and Clock Detail ,clk0-clk3, junction temp, CAS
-	 * -------------------------------------------------------------------*/
-
-	/*
-	 * first figure out which cas latency mode to use
-	 * use the min supported mode
-	 */
-
-	tmp = read_spd(127) & 0x6;
-	if (tmp == 0x02) {		/* only cas = 2 supported */
-		min_cas = 2;
-/*		t_ck = read_spd(9); */
-/*		t_ac = read_spd(10); */
-	} else if (tmp == 0x04) {	/* only cas = 3 supported */
-		min_cas = 3;
-/*		t_ck = read_spd(9); */
-/*		t_ac = read_spd(10); */
-	} else if (tmp == 0x06) {	/* 2,3 supported, so use 2 */
-		min_cas = 2;
-/*		t_ck = read_spd(23); */
-/*		t_ac = read_spd(24); */
-	} else {
-		SPD_ERR("SDRAM - unsupported CAS latency \n");
-	}
-
-	/* get some timing values, t_rp,t_rcd,t_ras,t_rc
-	 */
-	t_rp = read_spd(27);
-	t_rcd = read_spd(29);
-	t_ras = read_spd(30);
-	t_rc = t_ras + t_rp;
-
-	/* The following timing calcs subtract 1 before deviding.
-	 * this has effect of using ceiling instead of floor rounding,
-	 * and also subtracting 1 to convert number to reg value
-	 */
-	/* set up CASL */
-	sdram0_tr = (min_cas - 1) << SDRAM0_TR_CASL_SHIFT;
-	/* set up PTA */
-	sdram0_tr |= ((((t_rp - 1) * 10)/bus_period_x_10) & 0x3) << SDRAM0_TR_PTA_SHIFT;
-	/* set up CTP */
-	tmp = (((t_rc - t_rcd - t_rp -1) * 10) / bus_period_x_10) & 0x3;
-	if (tmp < 1)
-		tmp = 1;
-	sdram0_tr |= tmp << SDRAM0_TR_CTP_SHIFT;
-	/* set LDF	= 2 cycles, reg value = 1 */
-	sdram0_tr |= 1 << SDRAM0_TR_LDF_SHIFT;
-	/* set RFTA = t_rfc/bus_period, use t_rfc = t_rc */
-	tmp = (((t_rc - 1) * 10) / bus_period_x_10) - 3;
-	if (tmp < 0)
-		tmp = 0;
-	if (tmp > 6)
-		tmp = 6;
-	sdram0_tr |= tmp << SDRAM0_TR_RFTA_SHIFT;
-	/* set RCD = t_rcd/bus_period*/
-	sdram0_tr |= ((((t_rcd - 1) * 10) / bus_period_x_10) &0x3) << SDRAM0_TR_RCD_SHIFT ;
-
-
-	/*------------------------------------------------------------------
-	 * configure RTR register
-	 * -------------------------------------------------------------------*/
-	row = read_spd(3);
-	col = read_spd(4);
-	tmp = read_spd(12) & 0x7f ; /* refresh type less self refresh bit */
-	switch (tmp) {
-	case 0x00:
-		tmp = 15625;
-		break;
-	case 0x01:
-		tmp = 15625 / 4;
-		break;
-	case 0x02:
-		tmp = 15625 / 2;
-		break;
-	case 0x03:
-		tmp = 15625 * 2;
-		break;
-	case 0x04:
-		tmp = 15625 * 4;
-		break;
-	case 0x05:
-		tmp = 15625 * 8;
-		break;
-	default:
-		SPD_ERR("SDRAM - Bad refresh period \n");
-	}
-	/* convert from nsec to bus cycles */
-	tmp = (tmp * 10) / bus_period_x_10;
-	sdram0_rtr = (tmp & 0x3ff8) <<	SDRAM0_RTR_SHIFT;
-
-	/*------------------------------------------------------------------
-	 * determine the number of banks used
-	 * -------------------------------------------------------------------*/
-	/* byte 7:6 is module data width */
-	if (read_spd(7) != 0)
-		SPD_ERR("SDRAM - unsupported module width\n");
-	tmp = read_spd(6);
-	if (tmp < 32)
-		SPD_ERR("SDRAM - unsupported module width\n");
-	else if (tmp < 64)
-		bank_cnt = 1;		/* one bank per sdram side */
-	else if (tmp < 73)
-		bank_cnt = 2;	/* need two banks per side */
-	else if (tmp < 161)
-		bank_cnt = 4;	/* need four banks per side */
-	else
-		SPD_ERR("SDRAM - unsupported module width\n");
-
-	/* byte 5 is the module row count (refered to as dimm "sides") */
-	tmp = read_spd(5);
-	if (tmp == 1)
-		;
-	else if (tmp==2)
-		bank_cnt *= 2;
-	else if (tmp==4)
-		bank_cnt *= 4;
-	else
-		bank_cnt = 8;		/* 8 is an error code */
-
-	if (bank_cnt > 4)	/* we only have 4 banks to work with */
-		SPD_ERR("SDRAM - unsupported module rows for this width\n");
-
-	/* now check for ECC ability of module. We only support ECC
-	 *   on 32 bit wide devices with 8 bit ECC.
-	 */
-	if ((read_spd(11)==2) && (read_spd(6)==40) && (read_spd(14)==8)) {
-		sdram0_ecccfg = 0xf << SDRAM0_ECCCFG_SHIFT;
-		ecc_on = 1;
-	} else {
-		sdram0_ecccfg = 0;
-		ecc_on = 0;
-	}
-
-	/*------------------------------------------------------------------
-	 * calculate total size
-	 * -------------------------------------------------------------------*/
-	/* calculate total size and do sanity check */
-	tmp = read_spd(31);
-	total_size = 1 << 22;	/* total_size = 4MB */
-	/* now multiply 4M by the smallest device row density */
-	/* note that we don't support asymetric rows */
-	while (((tmp & 0x0001) == 0) && (tmp != 0)) {
-		total_size = total_size << 1;
-		tmp = tmp >> 1;
-	}
-	total_size *= read_spd(5);	/* mult by module rows (dimm sides) */
-
-	/*------------------------------------------------------------------
-	 * map	rows * cols * banks to a mode
-	 * -------------------------------------------------------------------*/
-
-	switch (row) {
-	case 11:
-		switch (col) {
-		case 8:
-			mode=4; /* mode 5 */
-			break;
-		case 9:
-		case 10:
-			mode=0; /* mode 1 */
-			break;
-		default:
-			SPD_ERR("SDRAM - unsupported mode\n");
-		}
-		break;
-	case 12:
-		switch (col) {
-		case 8:
-			mode=3; /* mode 4 */
-			break;
-		case 9:
-		case 10:
-			mode=1; /* mode 2 */
-			break;
-		default:
-			SPD_ERR("SDRAM - unsupported mode\n");
-		}
-		break;
-	case 13:
-		switch (col) {
-		case 8:
-			mode=5; /* mode 6 */
-			break;
-		case 9:
-		case 10:
-			if (read_spd(17) == 2)
-				mode = 6; /* mode 7 */
-			else
-				mode = 2; /* mode 3 */
-			break;
-		case 11:
-			mode = 2; /* mode 3 */
-			break;
-		default:
-			SPD_ERR("SDRAM - unsupported mode\n");
-		}
-		break;
-	default:
-		SPD_ERR("SDRAM - unsupported mode\n");
-	}
-
-	/*------------------------------------------------------------------
-	 * using the calculated values, compute the bank
-	 * config register values.
-	 * -------------------------------------------------------------------*/
-	sdram0_b1cr = 0;
-	sdram0_b2cr = 0;
-	sdram0_b3cr = 0;
-
-	/* compute the size of each bank */
-	bank_size = total_size / bank_cnt;
-	/* convert bank size to bank size code for ppc4xx
-	   by takeing log2(bank_size) - 22 */
-	tmp = bank_size;		/* start with tmp = bank_size */
-	bank_code = 0;			/* and bank_code = 0 */
-	while (tmp > 1) {		/* this takes log2 of tmp */
-		bank_code++;		/* and stores result in bank_code */
-		tmp = tmp >> 1;
-	}				/* bank_code is now log2(bank_size) */
-	bank_code -= 22;		/* subtract 22 to get the code */
-
-	tmp = SDRAM0_BXCR_SZ(bank_code) | SDRAM0_BXCR_AM(mode) | 1;
-	sdram0_b0cr = (bank_size * 0) | tmp;
-#ifndef CONFIG_405EP /* not on PPC405EP */
-	if (bank_cnt > 1)
-		sdram0_b2cr = (bank_size * 1) | tmp;
-	if (bank_cnt > 2)
-		sdram0_b1cr = (bank_size * 2) | tmp;
-	if (bank_cnt > 3)
-		sdram0_b3cr = (bank_size * 3) | tmp;
-#else
-	/* PPC405EP chip only supports two SDRAM banks */
-	if (bank_cnt > 1)
-		sdram0_b1cr = (bank_size * 1) | tmp;
-	if (bank_cnt > 2)
-		total_size = 2 * bank_size;
-#endif
-
-	/*
-	 *   enable sdram controller DCE=1
-	 *  enable burst read prefetch to 32 bytes BRPF=2
-	 *  leave other functions off
-	 */
-
-	/*------------------------------------------------------------------
-	 * now that we've done our calculations, we are ready to
-	 * program all the registers.
-	 * -------------------------------------------------------------------*/
-
-	/* disable memcontroller so updates work */
-	mtsdram(SDRAM0_CFG, 0);
-
-#ifndef CONFIG_405EP /* not on PPC405EP */
-	mtsdram(SDRAM0_BESR0, sdram0_besr0);
-	mtsdram(SDRAM0_BESR1, sdram0_besr1);
-	mtsdram(SDRAM0_ECCCFG, sdram0_ecccfg);
-	mtsdram(SDRAM0_ECCESR, sdram0_eccesr);
-#endif
-	mtsdram(SDRAM0_RTR, sdram0_rtr);
-	mtsdram(SDRAM0_PMIT, sdram0_pmit);
-	mtsdram(SDRAM0_B0CR, sdram0_b0cr);
-	mtsdram(SDRAM0_B1CR, sdram0_b1cr);
-#ifndef CONFIG_405EP /* not on PPC405EP */
-	mtsdram(SDRAM0_B2CR, sdram0_b2cr);
-	mtsdram(SDRAM0_B3CR, sdram0_b3cr);
-#endif
-	mtsdram(SDRAM0_TR, sdram0_tr);
-
-	/* SDRAM have a power on delay,	 500 micro should do */
-	udelay(500);
-	sdram0_cfg = SDRAM0_CFG_DCE | SDRAM0_CFG_BRPF(1) | SDRAM0_CFG_ECCDD | SDRAM0_CFG_EMDULR;
-	if (ecc_on)
-		sdram0_cfg |= SDRAM0_CFG_MEMCHK;
-	mtsdram(SDRAM0_CFG, sdram0_cfg);
-
-	return (total_size);
-}
-
-int spd_read(uint addr)
-{
-	uchar data[2];
-
-	if (i2c_read(SPD_EEPROM_ADDRESS, addr, 1, data, 1) == 0)
-		return (int)data[0];
-	else
-		return 0;
-}
-
-#endif /* CONFIG_SPD_EEPROM */
diff --git a/arch/ppc/cpu/ppc4xx/44x_spd_ddr.c b/arch/ppc/cpu/ppc4xx/44x_spd_ddr.c
deleted file mode 100644
index 9d1994f..0000000
--- a/arch/ppc/cpu/ppc4xx/44x_spd_ddr.c
+++ /dev/null
@@ -1,1248 +0,0 @@
-/*
- * arch/ppc/cpu/ppc4xx/44x_spd_ddr.c
- * This SPD DDR detection code supports IBM/AMCC PPC44x cpu with a
- * DDR controller. Those are 440GP/GX/EP/GR.
- *
- * (C) Copyright 2001
- * Bill Hunter, Wave 7 Optics, williamhunter@attbi.com
- *
- * Based on code by:
- *
- * Kenneth Johansson ,Ericsson AB.
- * kenneth.johansson@etx.ericsson.se
- *
- * hacked up by bill hunter. fixed so we could run before
- * serial_init and console_init. previous version avoided this by
- * running out of cache memory during serial/console init, then running
- * this code later.
- *
- * (C) Copyright 2002
- * Jun Gu, Artesyn Technology, jung@artesyncp.com
- * Support for AMCC 440 based on OpenBIOS draminit.c from IBM.
- *
- * (C) Copyright 2005-2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* define DEBUG for debugging output (obviously ;-)) */
-#if 0
-#define DEBUG
-#endif
-
-#include <common.h>
-#include <asm/processor.h>
-#include <i2c.h>
-#include <ppc4xx.h>
-#include <asm/mmu.h>
-
-#include "ecc.h"
-
-#if defined(CONFIG_SPD_EEPROM) &&					\
-	(defined(CONFIG_440GP) || defined(CONFIG_440GX) ||		\
-	 defined(CONFIG_440EP) || defined(CONFIG_440GR))
-
-/*
- * Set default values
- */
-#ifndef CONFIG_SYS_I2C_SPEED
-#define CONFIG_SYS_I2C_SPEED	50000
-#endif
-
-#define ONE_BILLION	1000000000
-
-/*
- * Board-specific Platform code can reimplement spd_ddr_init_hang () if needed
- */
-void __spd_ddr_init_hang (void)
-{
-	hang ();
-}
-void spd_ddr_init_hang (void) __attribute__((weak, alias("__spd_ddr_init_hang")));
-
-/*-----------------------------------------------------------------------------+
-  |  General Definition
-  +-----------------------------------------------------------------------------*/
-#define DEFAULT_SPD_ADDR1	0x53
-#define DEFAULT_SPD_ADDR2	0x52
-#define MAXBANKS		4		/* at most 4 dimm banks */
-#define MAX_SPD_BYTES		256
-#define NUMHALFCYCLES		4
-#define NUMMEMTESTS		8
-#define NUMMEMWORDS		8
-#define MAXBXCR			4
-#define TRUE			1
-#define FALSE			0
-
-/*
- * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
- * region. Right now the cache should still be disabled in U-Boot because of the
- * EMAC driver, that need it's buffer descriptor to be located in non cached
- * memory.
- *
- * If at some time this restriction doesn't apply anymore, just define
- * CONFIG_4xx_DCACHE in the board config file and this code should setup
- * everything correctly.
- */
-#ifdef CONFIG_4xx_DCACHE
-#define MY_TLB_WORD2_I_ENABLE	0			/* enable caching on SDRAM */
-#else
-#define MY_TLB_WORD2_I_ENABLE	TLB_WORD2_I_ENABLE	/* disable caching on SDRAM */
-#endif
-
-/* bank_parms is used to sort the bank sizes by descending order */
-struct bank_param {
-	unsigned long cr;
-	unsigned long bank_size_bytes;
-};
-
-typedef struct bank_param BANKPARMS;
-
-#ifdef CONFIG_SYS_SIMULATE_SPD_EEPROM
-extern const unsigned char cfg_simulate_spd_eeprom[128];
-#endif
-
-static unsigned char spd_read(uchar chip, uint addr);
-static void get_spd_info(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks);
-static void check_mem_type(unsigned long *dimm_populated,
-			   unsigned char *iic0_dimm_addr,
-			   unsigned long num_dimm_banks);
-static void check_volt_type(unsigned long *dimm_populated,
-			    unsigned char *iic0_dimm_addr,
-			    unsigned long num_dimm_banks);
-static void program_cfg0(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long  num_dimm_banks);
-static void program_cfg1(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks);
-static void program_rtr(unsigned long *dimm_populated,
-			unsigned char *iic0_dimm_addr,
-			unsigned long num_dimm_banks);
-static void program_tr0(unsigned long *dimm_populated,
-			unsigned char *iic0_dimm_addr,
-			unsigned long num_dimm_banks);
-static void program_tr1(void);
-
-static unsigned long program_bxcr(unsigned long *dimm_populated,
-				  unsigned char *iic0_dimm_addr,
-				  unsigned long num_dimm_banks);
-
-/*
- * This function is reading data from the DIMM module EEPROM over the SPD bus
- * and uses that to program the sdram controller.
- *
- * This works on boards that has the same schematics that the AMCC walnut has.
- *
- * BUG: Don't handle ECC memory
- * BUG: A few values in the TR register is currently hardcoded
- */
-long int spd_sdram(void) {
-	unsigned char iic0_dimm_addr[] = SPD_EEPROM_ADDRESS;
-	unsigned long dimm_populated[sizeof(iic0_dimm_addr)];
-	unsigned long total_size;
-	unsigned long cfg0;
-	unsigned long mcsts;
-	unsigned long num_dimm_banks;		    /* on board dimm banks */
-
-	num_dimm_banks = sizeof(iic0_dimm_addr);
-
-	/*
-	 * Make sure I2C controller is initialized
-	 * before continuing.
-	 */
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
-	/*
-	 * Read the SPD information using I2C interface. Check to see if the
-	 * DIMM slots are populated.
-	 */
-	get_spd_info(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*
-	 * Check the memory type for the dimms plugged.
-	 */
-	check_mem_type(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*
-	 * Check the voltage type for the dimms plugged.
-	 */
-	check_volt_type(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
-	/*
-	 * Soft-reset SDRAM controller.
-	 */
-	mtsdr(SDR0_SRST, SDR0_SRST_DMC);
-	mtsdr(SDR0_SRST, 0x00000000);
-#endif
-
-	/*
-	 * program 440GP SDRAM controller options (SDRAM0_CFG0)
-	 */
-	program_cfg0(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*
-	 * program 440GP SDRAM controller options (SDRAM0_CFG1)
-	 */
-	program_cfg1(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*
-	 * program SDRAM refresh register (SDRAM0_RTR)
-	 */
-	program_rtr(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*
-	 * program SDRAM Timing Register 0 (SDRAM0_TR0)
-	 */
-	program_tr0(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*
-	 * program the BxCR registers to find out total sdram installed
-	 */
-	total_size = program_bxcr(dimm_populated, iic0_dimm_addr,
-				  num_dimm_banks);
-
-#ifdef CONFIG_PROG_SDRAM_TLB /* this define should eventually be removed */
-	/* and program tlb entries for this size (dynamic) */
-	program_tlb(0, 0, total_size, MY_TLB_WORD2_I_ENABLE);
-#endif
-
-	/*
-	 * program SDRAM Clock Timing Register (SDRAM0_CLKTR)
-	 */
-	mtsdram(SDRAM0_CLKTR, 0x40000000);
-
-	/*
-	 * delay to ensure 200 usec has elapsed
-	 */
-	udelay(400);
-
-	/*
-	 * enable the memory controller
-	 */
-	mfsdram(SDRAM0_CFG0, cfg0);
-	mtsdram(SDRAM0_CFG0, cfg0 | SDRAM_CFG0_DCEN);
-
-	/*
-	 * wait for SDRAM_CFG0_DC_EN to complete
-	 */
-	while (1) {
-		mfsdram(SDRAM0_MCSTS, mcsts);
-		if ((mcsts & SDRAM_MCSTS_MRSC) != 0)
-			break;
-	}
-
-	/*
-	 * program SDRAM Timing Register 1, adding some delays
-	 */
-	program_tr1();
-
-#ifdef CONFIG_DDR_ECC
-	/*
-	 * If ecc is enabled, initialize the parity bits.
-	 */
-	ecc_init(CONFIG_SYS_SDRAM_BASE, total_size);
-#endif
-
-	return total_size;
-}
-
-static unsigned char spd_read(uchar chip, uint addr)
-{
-	unsigned char data[2];
-
-#ifdef CONFIG_SYS_SIMULATE_SPD_EEPROM
-	if (chip == CONFIG_SYS_SIMULATE_SPD_EEPROM) {
-		/*
-		 * Onboard spd eeprom requested -> simulate values
-		 */
-		return cfg_simulate_spd_eeprom[addr];
-	}
-#endif /* CONFIG_SYS_SIMULATE_SPD_EEPROM */
-
-	if (i2c_probe(chip) == 0) {
-		if (i2c_read(chip, addr, 1, data, 1) == 0) {
-			return data[0];
-		}
-	}
-
-	return 0;
-}
-
-static void get_spd_info(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long dimm_found;
-	unsigned char num_of_bytes;
-	unsigned char total_size;
-
-	dimm_found = FALSE;
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		num_of_bytes = 0;
-		total_size = 0;
-
-		num_of_bytes = spd_read(iic0_dimm_addr[dimm_num], 0);
-		total_size = spd_read(iic0_dimm_addr[dimm_num], 1);
-
-		if ((num_of_bytes != 0) && (total_size != 0)) {
-			dimm_populated[dimm_num] = TRUE;
-			dimm_found = TRUE;
-			debug("DIMM slot %lu: populated\n", dimm_num);
-		} else {
-			dimm_populated[dimm_num] = FALSE;
-			debug("DIMM slot %lu: Not populated\n", dimm_num);
-		}
-	}
-
-	if (dimm_found == FALSE) {
-		printf("ERROR - No memory installed. Install a DDR-SDRAM DIMM.\n\n");
-		spd_ddr_init_hang ();
-	}
-}
-
-static void check_mem_type(unsigned long *dimm_populated,
-			   unsigned char *iic0_dimm_addr,
-			   unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned char dimm_type;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] == TRUE) {
-			dimm_type = spd_read(iic0_dimm_addr[dimm_num], 2);
-			switch (dimm_type) {
-			case 7:
-				debug("DIMM slot %lu: DDR SDRAM detected\n", dimm_num);
-				break;
-			default:
-				printf("ERROR: Unsupported DIMM detected in slot %lu.\n",
-				       dimm_num);
-				printf("Only DDR SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			}
-		}
-	}
-}
-
-static void check_volt_type(unsigned long *dimm_populated,
-			    unsigned char *iic0_dimm_addr,
-			    unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long voltage_type;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] == TRUE) {
-			voltage_type = spd_read(iic0_dimm_addr[dimm_num], 8);
-			if (voltage_type != 0x04) {
-				printf("ERROR: DIMM %lu with unsupported voltage level.\n",
-				       dimm_num);
-				spd_ddr_init_hang ();
-			} else {
-				debug("DIMM %lu voltage level supported.\n", dimm_num);
-			}
-			break;
-		}
-	}
-}
-
-static void program_cfg0(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long cfg0;
-	unsigned long ecc_enabled;
-	unsigned char ecc;
-	unsigned char attributes;
-	unsigned long data_width;
-	unsigned long dimm_32bit;
-	unsigned long dimm_64bit;
-
-	/*
-	 * get Memory Controller Options 0 data
-	 */
-	mfsdram(SDRAM0_CFG0, cfg0);
-
-	/*
-	 * clear bits
-	 */
-	cfg0 &= ~(SDRAM_CFG0_DCEN | SDRAM_CFG0_MCHK_MASK |
-		  SDRAM_CFG0_RDEN | SDRAM_CFG0_PMUD |
-		  SDRAM_CFG0_DMWD_MASK |
-		  SDRAM_CFG0_UIOS_MASK | SDRAM_CFG0_PDP);
-
-
-	/*
-	 * FIXME: assume the DDR SDRAMs in both banks are the same
-	 */
-	ecc_enabled = TRUE;
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] == TRUE) {
-			ecc = spd_read(iic0_dimm_addr[dimm_num], 11);
-			if (ecc != 0x02) {
-				ecc_enabled = FALSE;
-			}
-
-			/*
-			 * program Registered DIMM Enable
-			 */
-			attributes = spd_read(iic0_dimm_addr[dimm_num], 21);
-			if ((attributes & 0x02) != 0x00) {
-				cfg0 |= SDRAM_CFG0_RDEN;
-			}
-
-			/*
-			 * program DDR SDRAM Data Width
-			 */
-			data_width =
-				(unsigned long)spd_read(iic0_dimm_addr[dimm_num],6) +
-				(((unsigned long)spd_read(iic0_dimm_addr[dimm_num],7)) << 8);
-			if (data_width == 64 || data_width == 72) {
-				dimm_64bit = TRUE;
-				cfg0 |= SDRAM_CFG0_DMWD_64;
-			} else if (data_width == 32 || data_width == 40) {
-				dimm_32bit = TRUE;
-				cfg0 |= SDRAM_CFG0_DMWD_32;
-			} else {
-				printf("WARNING: DIMM with datawidth of %lu bits.\n",
-				       data_width);
-				printf("Only DIMMs with 32 or 64 bit datawidths supported.\n");
-				spd_ddr_init_hang ();
-			}
-			break;
-		}
-	}
-
-	/*
-	 * program Memory Data Error Checking
-	 */
-	if (ecc_enabled == TRUE) {
-		cfg0 |= SDRAM_CFG0_MCHK_GEN;
-	} else {
-		cfg0 |= SDRAM_CFG0_MCHK_NON;
-	}
-
-	/*
-	 * program Page Management Unit (0 == enabled)
-	 */
-	cfg0 &= ~SDRAM_CFG0_PMUD;
-
-	/*
-	 * program Memory Controller Options 0
-	 * Note: DCEN must be enabled after all DDR SDRAM controller
-	 * configuration registers get initialized.
-	 */
-	mtsdram(SDRAM0_CFG0, cfg0);
-}
-
-static void program_cfg1(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks)
-{
-	unsigned long cfg1;
-	mfsdram(SDRAM0_CFG1, cfg1);
-
-	/*
-	 * Self-refresh exit, disable PM
-	 */
-	cfg1 &= ~(SDRAM_CFG1_SRE | SDRAM_CFG1_PMEN);
-
-	/*
-	 * program Memory Controller Options 1
-	 */
-	mtsdram(SDRAM0_CFG1, cfg1);
-}
-
-static void program_rtr(unsigned long *dimm_populated,
-			unsigned char *iic0_dimm_addr,
-			unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long bus_period_x_10;
-	unsigned long refresh_rate = 0;
-	unsigned char refresh_rate_type;
-	unsigned long refresh_interval;
-	unsigned long sdram_rtr;
-	PPC4xx_SYS_INFO sys_info;
-
-	/*
-	 * get the board info
-	 */
-	get_sys_info(&sys_info);
-	bus_period_x_10 = ONE_BILLION / (sys_info.freqPLB / 10);
-
-	for (dimm_num = 0;  dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] == TRUE) {
-			refresh_rate_type = 0x7F & spd_read(iic0_dimm_addr[dimm_num], 12);
-			switch (refresh_rate_type) {
-			case 0x00:
-				refresh_rate = 15625;
-				break;
-			case 0x01:
-				refresh_rate = 15625/4;
-				break;
-			case 0x02:
-				refresh_rate = 15625/2;
-				break;
-			case 0x03:
-				refresh_rate = 15626*2;
-				break;
-			case 0x04:
-				refresh_rate = 15625*4;
-				break;
-			case 0x05:
-				refresh_rate = 15625*8;
-				break;
-			default:
-				printf("ERROR: DIMM %lu, unsupported refresh rate/type.\n",
-				       dimm_num);
-				printf("Replace the DIMM module with a supported DIMM.\n");
-				break;
-			}
-
-			break;
-		}
-	}
-
-	refresh_interval = refresh_rate * 10 / bus_period_x_10;
-	sdram_rtr = (refresh_interval & 0x3ff8) <<  16;
-
-	/*
-	 * program Refresh Timer Register (SDRAM0_RTR)
-	 */
-	mtsdram(SDRAM0_RTR, sdram_rtr);
-}
-
-static void program_tr0(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long tr0;
-	unsigned char wcsbc;
-	unsigned char t_rp_ns;
-	unsigned char t_rcd_ns;
-	unsigned char t_ras_ns;
-	unsigned long t_rp_clk;
-	unsigned long t_ras_rcd_clk;
-	unsigned long t_rcd_clk;
-	unsigned long t_rfc_clk;
-	unsigned long plb_check;
-	unsigned char cas_bit;
-	unsigned long cas_index;
-	unsigned char cas_2_0_available;
-	unsigned char cas_2_5_available;
-	unsigned char cas_3_0_available;
-	unsigned long cycle_time_ns_x_10[3];
-	unsigned long tcyc_3_0_ns_x_10;
-	unsigned long tcyc_2_5_ns_x_10;
-	unsigned long tcyc_2_0_ns_x_10;
-	unsigned long tcyc_reg;
-	unsigned long bus_period_x_10;
-	PPC4xx_SYS_INFO sys_info;
-	unsigned long residue;
-
-	/*
-	 * get the board info
-	 */
-	get_sys_info(&sys_info);
-	bus_period_x_10 = ONE_BILLION / (sys_info.freqPLB / 10);
-
-	/*
-	 * get SDRAM Timing Register 0 (SDRAM_TR0) and clear bits
-	 */
-	mfsdram(SDRAM0_TR0, tr0);
-	tr0 &= ~(SDRAM_TR0_SDWR_MASK | SDRAM_TR0_SDWD_MASK |
-		 SDRAM_TR0_SDCL_MASK | SDRAM_TR0_SDPA_MASK |
-		 SDRAM_TR0_SDCP_MASK | SDRAM_TR0_SDLD_MASK |
-		 SDRAM_TR0_SDRA_MASK | SDRAM_TR0_SDRD_MASK);
-
-	/*
-	 * initialization
-	 */
-	wcsbc = 0;
-	t_rp_ns = 0;
-	t_rcd_ns = 0;
-	t_ras_ns = 0;
-	cas_2_0_available = TRUE;
-	cas_2_5_available = TRUE;
-	cas_3_0_available = TRUE;
-	tcyc_2_0_ns_x_10 = 0;
-	tcyc_2_5_ns_x_10 = 0;
-	tcyc_3_0_ns_x_10 = 0;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] == TRUE) {
-			wcsbc = spd_read(iic0_dimm_addr[dimm_num], 15);
-			t_rp_ns	 = spd_read(iic0_dimm_addr[dimm_num], 27) >> 2;
-			t_rcd_ns = spd_read(iic0_dimm_addr[dimm_num], 29) >> 2;
-			t_ras_ns = spd_read(iic0_dimm_addr[dimm_num], 30);
-			cas_bit = spd_read(iic0_dimm_addr[dimm_num], 18);
-
-			for (cas_index = 0; cas_index < 3; cas_index++) {
-				switch (cas_index) {
-				case 0:
-					tcyc_reg = spd_read(iic0_dimm_addr[dimm_num], 9);
-					break;
-				case 1:
-					tcyc_reg = spd_read(iic0_dimm_addr[dimm_num], 23);
-					break;
-				default:
-					tcyc_reg = spd_read(iic0_dimm_addr[dimm_num], 25);
-					break;
-				}
-
-				if ((tcyc_reg & 0x0F) >= 10) {
-					printf("ERROR: Tcyc incorrect for DIMM in slot %lu\n",
-					       dimm_num);
-					spd_ddr_init_hang ();
-				}
-
-				cycle_time_ns_x_10[cas_index] =
-					(((tcyc_reg & 0xF0) >> 4) * 10) + (tcyc_reg & 0x0F);
-			}
-
-			cas_index = 0;
-
-			if ((cas_bit & 0x80) != 0) {
-				cas_index += 3;
-			} else if ((cas_bit & 0x40) != 0) {
-				cas_index += 2;
-			} else if ((cas_bit & 0x20) != 0) {
-				cas_index += 1;
-			}
-
-			if (((cas_bit & 0x10) != 0) && (cas_index < 3)) {
-				tcyc_3_0_ns_x_10 = cycle_time_ns_x_10[cas_index];
-				cas_index++;
-			} else {
-				if (cas_index != 0) {
-					cas_index++;
-				}
-				cas_3_0_available = FALSE;
-			}
-
-			if (((cas_bit & 0x08) != 0) || (cas_index < 3)) {
-				tcyc_2_5_ns_x_10 = cycle_time_ns_x_10[cas_index];
-				cas_index++;
-			} else {
-				if (cas_index != 0) {
-					cas_index++;
-				}
-				cas_2_5_available = FALSE;
-			}
-
-			if (((cas_bit & 0x04) != 0) || (cas_index < 3)) {
-				tcyc_2_0_ns_x_10 = cycle_time_ns_x_10[cas_index];
-				cas_index++;
-			} else {
-				if (cas_index != 0) {
-					cas_index++;
-				}
-				cas_2_0_available = FALSE;
-			}
-
-			break;
-		}
-	}
-
-	/*
-	 * Program SD_WR and SD_WCSBC fields
-	 */
-	tr0 |= SDRAM_TR0_SDWR_2_CLK;		    /* Write Recovery: 2 CLK */
-	switch (wcsbc) {
-	case 0:
-		tr0 |= SDRAM_TR0_SDWD_0_CLK;
-		break;
-	default:
-		tr0 |= SDRAM_TR0_SDWD_1_CLK;
-		break;
-	}
-
-	/*
-	 * Program SD_CASL field
-	 */
-	if ((cas_2_0_available == TRUE) &&
-	    (bus_period_x_10 >= tcyc_2_0_ns_x_10)) {
-		tr0 |= SDRAM_TR0_SDCL_2_0_CLK;
-	} else if ((cas_2_5_available == TRUE) &&
-		 (bus_period_x_10 >= tcyc_2_5_ns_x_10)) {
-		tr0 |= SDRAM_TR0_SDCL_2_5_CLK;
-	} else if ((cas_3_0_available == TRUE) &&
-		 (bus_period_x_10 >= tcyc_3_0_ns_x_10)) {
-		tr0 |= SDRAM_TR0_SDCL_3_0_CLK;
-	} else {
-		printf("ERROR: No supported CAS latency with the installed DIMMs.\n");
-		printf("Only CAS latencies of 2.0, 2.5, and 3.0 are supported.\n");
-		printf("Make sure the PLB speed is within the supported range.\n");
-		spd_ddr_init_hang ();
-	}
-
-	/*
-	 * Calculate Trp in clock cycles and round up if necessary
-	 * Program SD_PTA field
-	 */
-	t_rp_clk = sys_info.freqPLB * t_rp_ns / ONE_BILLION;
-	plb_check = ONE_BILLION * t_rp_clk / t_rp_ns;
-	if (sys_info.freqPLB != plb_check) {
-		t_rp_clk++;
-	}
-	switch ((unsigned long)t_rp_clk) {
-	case 0:
-	case 1:
-	case 2:
-		tr0 |= SDRAM_TR0_SDPA_2_CLK;
-		break;
-	case 3:
-		tr0 |= SDRAM_TR0_SDPA_3_CLK;
-		break;
-	default:
-		tr0 |= SDRAM_TR0_SDPA_4_CLK;
-		break;
-	}
-
-	/*
-	 * Program SD_CTP field
-	 */
-	t_ras_rcd_clk = sys_info.freqPLB * (t_ras_ns - t_rcd_ns) / ONE_BILLION;
-	plb_check = ONE_BILLION * t_ras_rcd_clk / (t_ras_ns - t_rcd_ns);
-	if (sys_info.freqPLB != plb_check) {
-		t_ras_rcd_clk++;
-	}
-	switch (t_ras_rcd_clk) {
-	case 0:
-	case 1:
-	case 2:
-		tr0 |= SDRAM_TR0_SDCP_2_CLK;
-		break;
-	case 3:
-		tr0 |= SDRAM_TR0_SDCP_3_CLK;
-		break;
-	case 4:
-		tr0 |= SDRAM_TR0_SDCP_4_CLK;
-		break;
-	default:
-		tr0 |= SDRAM_TR0_SDCP_5_CLK;
-		break;
-	}
-
-	/*
-	 * Program SD_LDF field
-	 */
-	tr0 |= SDRAM_TR0_SDLD_2_CLK;
-
-	/*
-	 * Program SD_RFTA field
-	 * FIXME tRFC hardcoded as 75 nanoseconds
-	 */
-	t_rfc_clk = sys_info.freqPLB / (ONE_BILLION / 75);
-	residue = sys_info.freqPLB % (ONE_BILLION / 75);
-	if (residue >= (ONE_BILLION / 150)) {
-		t_rfc_clk++;
-	}
-	switch (t_rfc_clk) {
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-	case 4:
-	case 5:
-	case 6:
-		tr0 |= SDRAM_TR0_SDRA_6_CLK;
-		break;
-	case 7:
-		tr0 |= SDRAM_TR0_SDRA_7_CLK;
-		break;
-	case 8:
-		tr0 |= SDRAM_TR0_SDRA_8_CLK;
-		break;
-	case 9:
-		tr0 |= SDRAM_TR0_SDRA_9_CLK;
-		break;
-	case 10:
-		tr0 |= SDRAM_TR0_SDRA_10_CLK;
-		break;
-	case 11:
-		tr0 |= SDRAM_TR0_SDRA_11_CLK;
-		break;
-	case 12:
-		tr0 |= SDRAM_TR0_SDRA_12_CLK;
-		break;
-	default:
-		tr0 |= SDRAM_TR0_SDRA_13_CLK;
-		break;
-	}
-
-	/*
-	 * Program SD_RCD field
-	 */
-	t_rcd_clk = sys_info.freqPLB * t_rcd_ns / ONE_BILLION;
-	plb_check = ONE_BILLION * t_rcd_clk / t_rcd_ns;
-	if (sys_info.freqPLB != plb_check) {
-		t_rcd_clk++;
-	}
-	switch (t_rcd_clk) {
-	case 0:
-	case 1:
-	case 2:
-		tr0 |= SDRAM_TR0_SDRD_2_CLK;
-		break;
-	case 3:
-		tr0 |= SDRAM_TR0_SDRD_3_CLK;
-		break;
-	default:
-		tr0 |= SDRAM_TR0_SDRD_4_CLK;
-		break;
-	}
-
-	debug("tr0: %x\n", tr0);
-	mtsdram(SDRAM0_TR0, tr0);
-}
-
-static int short_mem_test(void)
-{
-	unsigned long i, j;
-	unsigned long bxcr_num;
-	unsigned long *membase;
-	const unsigned long test[NUMMEMTESTS][NUMMEMWORDS] = {
-		{0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF},
-		{0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000},
-		{0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555},
-		{0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA},
-		{0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A},
-		{0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5},
-		{0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA},
-		{0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55}};
-
-	for (bxcr_num = 0; bxcr_num < MAXBXCR; bxcr_num++) {
-		mtdcr(SDRAM0_CFGADDR, SDRAM0_B0CR + (bxcr_num << 2));
-		if ((mfdcr(SDRAM0_CFGDATA) & SDRAM_BXCR_SDBE) == SDRAM_BXCR_SDBE) {
-			/* Bank is enabled */
-			membase = (unsigned long*)
-				(mfdcr(SDRAM0_CFGDATA) & SDRAM_BXCR_SDBA_MASK);
-
-			/*
-			 * Run the short memory test
-			 */
-			for (i = 0; i < NUMMEMTESTS; i++) {
-				for (j = 0; j < NUMMEMWORDS; j++) {
-					/* printf("bank enabled base:%x\n", &membase[j]); */
-					membase[j] = test[i][j];
-					ppcDcbf((unsigned long)&(membase[j]));
-				}
-
-				for (j = 0; j < NUMMEMWORDS; j++) {
-					if (membase[j] != test[i][j]) {
-						ppcDcbf((unsigned long)&(membase[j]));
-						return 0;
-					}
-					ppcDcbf((unsigned long)&(membase[j]));
-				}
-
-				if (j < NUMMEMWORDS)
-					return 0;
-			}
-
-			/*
-			 * see if the rdclt value passed
-			 */
-			if (i < NUMMEMTESTS)
-				return 0;
-		}
-	}
-
-	return 1;
-}
-
-static void program_tr1(void)
-{
-	unsigned long tr0;
-	unsigned long tr1;
-	unsigned long cfg0;
-	unsigned long ecc_temp;
-	unsigned long dlycal;
-	unsigned long dly_val;
-	unsigned long k;
-	unsigned long max_pass_length;
-	unsigned long current_pass_length;
-	unsigned long current_fail_length;
-	unsigned long current_start;
-	unsigned long rdclt;
-	unsigned long rdclt_offset;
-	long max_start;
-	long max_end;
-	long rdclt_average;
-	unsigned char window_found;
-	unsigned char fail_found;
-	unsigned char pass_found;
-	PPC4xx_SYS_INFO sys_info;
-
-	/*
-	 * get the board info
-	 */
-	get_sys_info(&sys_info);
-
-	/*
-	 * get SDRAM Timing Register 0 (SDRAM_TR0) and clear bits
-	 */
-	mfsdram(SDRAM0_TR1, tr1);
-	tr1 &= ~(SDRAM_TR1_RDSS_MASK | SDRAM_TR1_RDSL_MASK |
-		 SDRAM_TR1_RDCD_MASK | SDRAM_TR1_RDCT_MASK);
-
-	mfsdram(SDRAM0_TR0, tr0);
-	if (((tr0 & SDRAM_TR0_SDCL_MASK) == SDRAM_TR0_SDCL_2_5_CLK) &&
-	    (sys_info.freqPLB > 100000000)) {
-		tr1 |= SDRAM_TR1_RDSS_TR2;
-		tr1 |= SDRAM_TR1_RDSL_STAGE3;
-		tr1 |= SDRAM_TR1_RDCD_RCD_1_2;
-	} else {
-		tr1 |= SDRAM_TR1_RDSS_TR1;
-		tr1 |= SDRAM_TR1_RDSL_STAGE2;
-		tr1 |= SDRAM_TR1_RDCD_RCD_0_0;
-	}
-
-	/*
-	 * save CFG0 ECC setting to a temporary variable and turn ECC off
-	 */
-	mfsdram(SDRAM0_CFG0, cfg0);
-	ecc_temp = cfg0 & SDRAM_CFG0_MCHK_MASK;
-	mtsdram(SDRAM0_CFG0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | SDRAM_CFG0_MCHK_NON);
-
-	/*
-	 * get the delay line calibration register value
-	 */
-	mfsdram(SDRAM0_DLYCAL, dlycal);
-	dly_val = SDRAM_DLYCAL_DLCV_DECODE(dlycal) << 2;
-
-	max_pass_length = 0;
-	max_start = 0;
-	max_end = 0;
-	current_pass_length = 0;
-	current_fail_length = 0;
-	current_start = 0;
-	rdclt_offset = 0;
-	window_found = FALSE;
-	fail_found = FALSE;
-	pass_found = FALSE;
-	debug("Starting memory test ");
-
-	for (k = 0; k < NUMHALFCYCLES; k++) {
-		for (rdclt = 0; rdclt < dly_val; rdclt++) {
-			/*
-			 * Set the timing reg for the test.
-			 */
-			mtsdram(SDRAM0_TR1, (tr1 | SDRAM_TR1_RDCT_ENCODE(rdclt)));
-
-			if (short_mem_test()) {
-				if (fail_found == TRUE) {
-					pass_found = TRUE;
-					if (current_pass_length == 0) {
-						current_start = rdclt_offset + rdclt;
-					}
-
-					current_fail_length = 0;
-					current_pass_length++;
-
-					if (current_pass_length > max_pass_length) {
-						max_pass_length = current_pass_length;
-						max_start = current_start;
-						max_end = rdclt_offset + rdclt;
-					}
-				}
-			} else {
-				current_pass_length = 0;
-				current_fail_length++;
-
-				if (current_fail_length >= (dly_val>>2)) {
-					if (fail_found == FALSE) {
-						fail_found = TRUE;
-					} else if (pass_found == TRUE) {
-						window_found = TRUE;
-						break;
-					}
-				}
-			}
-		}
-		debug(".");
-
-		if (window_found == TRUE) {
-			break;
-		}
-
-		tr1 = tr1 ^ SDRAM_TR1_RDCD_MASK;
-		rdclt_offset += dly_val;
-	}
-	debug("\n");
-
-	/*
-	 * make sure we find the window
-	 */
-	if (window_found == FALSE) {
-		printf("ERROR: Cannot determine a common read delay.\n");
-		spd_ddr_init_hang ();
-	}
-
-	/*
-	 * restore the orignal ECC setting
-	 */
-	mtsdram(SDRAM0_CFG0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | ecc_temp);
-
-	/*
-	 * set the SDRAM TR1 RDCD value
-	 */
-	tr1 &= ~SDRAM_TR1_RDCD_MASK;
-	if ((tr0 & SDRAM_TR0_SDCL_MASK) == SDRAM_TR0_SDCL_2_5_CLK) {
-		tr1 |= SDRAM_TR1_RDCD_RCD_1_2;
-	} else {
-		tr1 |= SDRAM_TR1_RDCD_RCD_0_0;
-	}
-
-	/*
-	 * set the SDRAM TR1 RDCLT value
-	 */
-	tr1 &= ~SDRAM_TR1_RDCT_MASK;
-	while (max_end >= (dly_val << 1)) {
-		max_end -= (dly_val << 1);
-		max_start -= (dly_val << 1);
-	}
-
-	rdclt_average = ((max_start + max_end) >> 1);
-
-	if (rdclt_average < 0) {
-		rdclt_average = 0;
-	}
-
-	if (rdclt_average >= dly_val) {
-		rdclt_average -= dly_val;
-		tr1 = tr1 ^ SDRAM_TR1_RDCD_MASK;
-	}
-	tr1 |= SDRAM_TR1_RDCT_ENCODE(rdclt_average);
-
-	debug("tr1: %x\n", tr1);
-
-	/*
-	 * program SDRAM Timing Register 1 TR1
-	 */
-	mtsdram(SDRAM0_TR1, tr1);
-}
-
-static unsigned long program_bxcr(unsigned long *dimm_populated,
-				  unsigned char *iic0_dimm_addr,
-				  unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long bank_base_addr;
-	unsigned long cr;
-	unsigned long i;
-	unsigned long j;
-	unsigned long temp;
-	unsigned char num_row_addr;
-	unsigned char num_col_addr;
-	unsigned char num_banks;
-	unsigned char bank_size_id;
-	unsigned long ctrl_bank_num[MAXBANKS];
-	unsigned long bx_cr_num;
-	unsigned long largest_size_index;
-	unsigned long largest_size;
-	unsigned long current_size_index;
-	BANKPARMS bank_parms[MAXBXCR];
-	unsigned long sorted_bank_num[MAXBXCR]; /* DDR Controller bank number table (sorted by size) */
-	unsigned long sorted_bank_size[MAXBXCR]; /* DDR Controller bank size table (sorted by size)*/
-
-	/*
-	 * Set the BxCR regs.  First, wipe out the bank config registers.
-	 */
-	for (bx_cr_num = 0; bx_cr_num < MAXBXCR; bx_cr_num++) {
-		mtdcr(SDRAM0_CFGADDR, SDRAM0_B0CR + (bx_cr_num << 2));
-		mtdcr(SDRAM0_CFGDATA, 0x00000000);
-		bank_parms[bx_cr_num].bank_size_bytes = 0;
-	}
-
-#ifdef CONFIG_BAMBOO
-	/*
-	 * This next section is hardware dependent and must be programmed
-	 * to match the hardware.  For bamboo, the following holds...
-	 * 1. SDRAM0_B0CR: Bank 0 of dimm 0 ctrl_bank_num : 0 (soldered onboard)
-	 * 2. SDRAM0_B1CR: Bank 0 of dimm 1 ctrl_bank_num : 1
-	 * 3. SDRAM0_B2CR: Bank 1 of dimm 1 ctrl_bank_num : 1
-	 * 4. SDRAM0_B3CR: Bank 0 of dimm 2 ctrl_bank_num : 3
-	 * ctrl_bank_num corresponds to the first usable DDR controller bank number by DIMM
-	 */
-	ctrl_bank_num[0] = 0;
-	ctrl_bank_num[1] = 1;
-	ctrl_bank_num[2] = 3;
-#else
-	/*
-	 * Ocotea, Ebony and the other IBM/AMCC eval boards have
-	 * 2 DIMM slots with each max 2 banks
-	 */
-	ctrl_bank_num[0] = 0;
-	ctrl_bank_num[1] = 2;
-#endif
-
-	/*
-	 * reset the bank_base address
-	 */
-	bank_base_addr = CONFIG_SYS_SDRAM_BASE;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] == TRUE) {
-			num_row_addr = spd_read(iic0_dimm_addr[dimm_num], 3);
-			num_col_addr = spd_read(iic0_dimm_addr[dimm_num], 4);
-			num_banks    = spd_read(iic0_dimm_addr[dimm_num], 5);
-			bank_size_id = spd_read(iic0_dimm_addr[dimm_num], 31);
-			debug("DIMM%d: row=%d col=%d banks=%d\n", dimm_num,
-			      num_row_addr, num_col_addr, num_banks);
-
-			/*
-			 * Set the SDRAM0_BxCR regs
-			 */
-			cr = 0;
-			switch (bank_size_id) {
-			case 0x02:
-				cr |= SDRAM_BXCR_SDSZ_8;
-				break;
-			case 0x04:
-				cr |= SDRAM_BXCR_SDSZ_16;
-				break;
-			case 0x08:
-				cr |= SDRAM_BXCR_SDSZ_32;
-				break;
-			case 0x10:
-				cr |= SDRAM_BXCR_SDSZ_64;
-				break;
-			case 0x20:
-				cr |= SDRAM_BXCR_SDSZ_128;
-				break;
-			case 0x40:
-				cr |= SDRAM_BXCR_SDSZ_256;
-				break;
-			case 0x80:
-				cr |= SDRAM_BXCR_SDSZ_512;
-				break;
-			default:
-				printf("DDR-SDRAM: DIMM %lu BxCR configuration.\n",
-				       dimm_num);
-				printf("ERROR: Unsupported value for the banksize: %d.\n",
-				       bank_size_id);
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-			}
-
-			switch (num_col_addr) {
-			case 0x08:
-				cr |= SDRAM_BXCR_SDAM_1;
-				break;
-			case 0x09:
-				cr |= SDRAM_BXCR_SDAM_2;
-				break;
-			case 0x0A:
-				cr |= SDRAM_BXCR_SDAM_3;
-				break;
-			case 0x0B:
-				cr |= SDRAM_BXCR_SDAM_4;
-				break;
-			default:
-				printf("DDR-SDRAM: DIMM %lu BxCR configuration.\n",
-				       dimm_num);
-				printf("ERROR: Unsupported value for number of "
-				       "column addresses: %d.\n", num_col_addr);
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-			}
-
-			/*
-			 * enable the bank
-			 */
-			cr |= SDRAM_BXCR_SDBE;
-
-			for (i = 0; i < num_banks; i++) {
-				bank_parms[ctrl_bank_num[dimm_num]+i].bank_size_bytes =
-					(4 << 20) * bank_size_id;
-				bank_parms[ctrl_bank_num[dimm_num]+i].cr = cr;
-				debug("DIMM%d-bank %d (SDRAM0_B%dCR): bank_size_bytes=%d\n",
-				      dimm_num, i, ctrl_bank_num[dimm_num]+i,
-				      bank_parms[ctrl_bank_num[dimm_num]+i].bank_size_bytes);
-			}
-		}
-	}
-
-	/* Initialize sort tables */
-	for (i = 0; i < MAXBXCR; i++) {
-		sorted_bank_num[i] = i;
-		sorted_bank_size[i] = bank_parms[i].bank_size_bytes;
-	}
-
-	for (i = 0; i < MAXBXCR-1; i++) {
-		largest_size = sorted_bank_size[i];
-		largest_size_index = 255;
-
-		/* Find the largest remaining value */
-		for (j = i + 1; j < MAXBXCR; j++) {
-			if (sorted_bank_size[j] > largest_size) {
-				/* Save largest remaining value and its index */
-				largest_size = sorted_bank_size[j];
-				largest_size_index = j;
-			}
-		}
-
-		if (largest_size_index != 255) {
-			/* Swap the current and largest values */
-			current_size_index = sorted_bank_num[largest_size_index];
-			sorted_bank_size[largest_size_index] = sorted_bank_size[i];
-			sorted_bank_size[i] = largest_size;
-			sorted_bank_num[largest_size_index] = sorted_bank_num[i];
-			sorted_bank_num[i] = current_size_index;
-		}
-	}
-
-	/* Set the SDRAM0_BxCR regs thanks to sort tables */
-	for (bx_cr_num = 0, bank_base_addr = 0; bx_cr_num < MAXBXCR; bx_cr_num++) {
-		if (bank_parms[sorted_bank_num[bx_cr_num]].bank_size_bytes) {
-			mtdcr(SDRAM0_CFGADDR, SDRAM0_B0CR + (sorted_bank_num[bx_cr_num] << 2));
-			temp = mfdcr(SDRAM0_CFGDATA) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK |
-						  SDRAM_BXCR_SDAM_MASK | SDRAM_BXCR_SDBE);
-			temp = temp | (bank_base_addr & SDRAM_BXCR_SDBA_MASK) |
-				bank_parms[sorted_bank_num[bx_cr_num]].cr;
-			mtdcr(SDRAM0_CFGDATA, temp);
-			bank_base_addr += bank_parms[sorted_bank_num[bx_cr_num]].bank_size_bytes;
-			debug("SDRAM0_B%dCR=0x%08lx\n", sorted_bank_num[bx_cr_num], temp);
-		}
-	}
-
-	return(bank_base_addr);
-}
-#endif /* CONFIG_SPD_EEPROM */
diff --git a/arch/ppc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/ppc/cpu/ppc4xx/44x_spd_ddr2.c
deleted file mode 100644
index ea6c2ac..0000000
--- a/arch/ppc/cpu/ppc4xx/44x_spd_ddr2.c
+++ /dev/null
@@ -1,3174 +0,0 @@
-/*
- * arch/ppc/cpu/ppc4xx/44x_spd_ddr2.c
- * This SPD SDRAM detection code supports AMCC PPC44x cpu's with a
- * DDR2 controller (non Denali Core). Those currently are:
- *
- * 405:		405EX(r)
- * 440/460:	440SP/440SPe/460EX/460GT
- *
- * Copyright (c) 2008 Nuovation System Designs, LLC
- *   Grant Erickson <gerickson@nuovations.com>
-
- * (C) Copyright 2007-2009
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * COPYRIGHT   AMCC   CORPORATION 2004
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-/* define DEBUG for debugging output (obviously ;-)) */
-#if 0
-#define DEBUG
-#endif
-
-#include <common.h>
-#include <command.h>
-#include <ppc4xx.h>
-#include <i2c.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/mmu.h>
-#include <asm/cache.h>
-
-#include "ecc.h"
-
-#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
-
-#define PPC4xx_IBM_DDR2_DUMP_REGISTER(mnemonic)				\
-	do {								\
-		u32 data;						\
-		mfsdram(SDRAM_##mnemonic, data);			\
-		printf("%20s[%02x] = 0x%08X\n",				\
-		       "SDRAM_" #mnemonic, SDRAM_##mnemonic, data);	\
-	} while (0)
-
-#define PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(mnemonic)			\
-	do {								\
-		u32 data;						\
-		data = mfdcr(SDRAM_##mnemonic);				\
-		printf("%20s[%02x] = 0x%08X\n",				\
-		       "SDRAM_" #mnemonic, SDRAM_##mnemonic, data);	\
-	} while (0)
-
-#if defined(CONFIG_440)
-/*
- * This DDR2 setup code can dynamically setup the TLB entries for the DDR2
- * memory region. Right now the cache should still be disabled in U-Boot
- * because of the EMAC driver, that need its buffer descriptor to be located
- * in non cached memory.
- *
- * If at some time this restriction doesn't apply anymore, just define
- * CONFIG_4xx_DCACHE in the board config file and this code should setup
- * everything correctly.
- */
-#ifdef CONFIG_4xx_DCACHE
-/* enable caching on SDRAM */
-#define MY_TLB_WORD2_I_ENABLE		0
-#else
-/* disable caching on SDRAM */
-#define MY_TLB_WORD2_I_ENABLE		TLB_WORD2_I_ENABLE
-#endif /* CONFIG_4xx_DCACHE */
-
-void dcbz_area(u32 start_address, u32 num_bytes);
-#endif /* CONFIG_440 */
-
-#define MAXRANKS	4
-#define MAXBXCF		4
-
-#define MULDIV64(m1, m2, d)	(u32)(((u64)(m1) * (u64)(m2)) / (u64)(d))
-
-#if !defined(CONFIG_NAND_SPL)
-/*-----------------------------------------------------------------------------+
- * sdram_memsize
- *-----------------------------------------------------------------------------*/
-phys_size_t sdram_memsize(void)
-{
-	phys_size_t mem_size;
-	unsigned long mcopt2;
-	unsigned long mcstat;
-	unsigned long mb0cf;
-	unsigned long sdsz;
-	unsigned long i;
-
-	mem_size = 0;
-
-	mfsdram(SDRAM_MCOPT2, mcopt2);
-	mfsdram(SDRAM_MCSTAT, mcstat);
-
-	/* DDR controller must be enabled and not in self-refresh. */
-	/* Otherwise memsize is zero. */
-	if (((mcopt2 & SDRAM_MCOPT2_DCEN_MASK) == SDRAM_MCOPT2_DCEN_ENABLE)
-	    && ((mcopt2 & SDRAM_MCOPT2_SREN_MASK) == SDRAM_MCOPT2_SREN_EXIT)
-	    && ((mcstat & (SDRAM_MCSTAT_MIC_MASK | SDRAM_MCSTAT_SRMS_MASK))
-		== (SDRAM_MCSTAT_MIC_COMP | SDRAM_MCSTAT_SRMS_NOT_SF))) {
-		for (i = 0; i < MAXBXCF; i++) {
-			mfsdram(SDRAM_MB0CF + (i << 2), mb0cf);
-			/* Banks enabled */
-			if ((mb0cf & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
-#if defined(CONFIG_440)
-				sdsz = mfdcr_any(SDRAM_R0BAS + i) & SDRAM_RXBAS_SDSZ_MASK;
-#else
-				sdsz = mb0cf & SDRAM_RXBAS_SDSZ_MASK;
-#endif
-				switch(sdsz) {
-				case SDRAM_RXBAS_SDSZ_8:
-					mem_size+=8;
-					break;
-				case SDRAM_RXBAS_SDSZ_16:
-					mem_size+=16;
-					break;
-				case SDRAM_RXBAS_SDSZ_32:
-					mem_size+=32;
-					break;
-				case SDRAM_RXBAS_SDSZ_64:
-					mem_size+=64;
-					break;
-				case SDRAM_RXBAS_SDSZ_128:
-					mem_size+=128;
-					break;
-				case SDRAM_RXBAS_SDSZ_256:
-					mem_size+=256;
-					break;
-				case SDRAM_RXBAS_SDSZ_512:
-					mem_size+=512;
-					break;
-				case SDRAM_RXBAS_SDSZ_1024:
-					mem_size+=1024;
-					break;
-				case SDRAM_RXBAS_SDSZ_2048:
-					mem_size+=2048;
-					break;
-				case SDRAM_RXBAS_SDSZ_4096:
-					mem_size+=4096;
-					break;
-				default:
-					printf("WARNING: Unsupported bank size (SDSZ=0x%lx)!\n"
-					       , sdsz);
-					mem_size=0;
-					break;
-				}
-			}
-		}
-	}
-
-	return mem_size << 20;
-}
-
-/*-----------------------------------------------------------------------------+
- * is_ecc_enabled
- *-----------------------------------------------------------------------------*/
-static unsigned long is_ecc_enabled(void)
-{
-	unsigned long val;
-
-	mfsdram(SDRAM_MCOPT1, val);
-
-	return SDRAM_MCOPT1_MCHK_CHK_DECODE(val);
-}
-
-/*-----------------------------------------------------------------------------+
- * board_add_ram_info
- *-----------------------------------------------------------------------------*/
-void board_add_ram_info(int use_default)
-{
-	PPC4xx_SYS_INFO board_cfg;
-	u32 val;
-
-	if (is_ecc_enabled())
-		puts(" (ECC");
-	else
-		puts(" (ECC not");
-
-	get_sys_info(&board_cfg);
-
-#if defined(CONFIG_405EX)
-	val = board_cfg.freqPLB;
-#else
-	mfsdr(SDR0_DDR0, val);
-	val = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(val), 1);
-#endif
-	printf(" enabled, %d MHz", (val * 2) / 1000000);
-
-	mfsdram(SDRAM_MMODE, val);
-	val = (val & SDRAM_MMODE_DCL_MASK) >> 4;
-	printf(", CL%d)", val);
-}
-#endif /* !CONFIG_NAND_SPL */
-
-#if defined(CONFIG_SPD_EEPROM)
-
-/*-----------------------------------------------------------------------------+
- * Defines
- *-----------------------------------------------------------------------------*/
-#ifndef	TRUE
-#define TRUE		1
-#endif
-#ifndef FALSE
-#define FALSE		0
-#endif
-
-#define SDRAM_DDR1	1
-#define SDRAM_DDR2	2
-#define SDRAM_NONE	0
-
-#define MAXDIMMS	2
-#define MAX_SPD_BYTES	256   /* Max number of bytes on the DIMM's SPD EEPROM */
-
-#define ONE_BILLION	1000000000
-
-#define CMD_NOP		(7 << 19)
-#define CMD_PRECHARGE	(2 << 19)
-#define CMD_REFRESH	(1 << 19)
-#define CMD_EMR		(0 << 19)
-#define CMD_READ	(5 << 19)
-#define CMD_WRITE	(4 << 19)
-
-#define SELECT_MR	(0 << 16)
-#define SELECT_EMR	(1 << 16)
-#define SELECT_EMR2	(2 << 16)
-#define SELECT_EMR3	(3 << 16)
-
-/* MR */
-#define DLL_RESET	0x00000100
-
-#define WRITE_RECOV_2	(1 << 9)
-#define WRITE_RECOV_3	(2 << 9)
-#define WRITE_RECOV_4	(3 << 9)
-#define WRITE_RECOV_5	(4 << 9)
-#define WRITE_RECOV_6	(5 << 9)
-
-#define BURST_LEN_4	0x00000002
-
-/* EMR */
-#define ODT_0_OHM	0x00000000
-#define ODT_50_OHM	0x00000044
-#define ODT_75_OHM	0x00000004
-#define ODT_150_OHM	0x00000040
-
-#define ODS_FULL	0x00000000
-#define ODS_REDUCED	0x00000002
-#define OCD_CALIB_DEF	0x00000380
-
-/* defines for ODT (On Die Termination) of the 440SP(e) DDR2 controller */
-#define ODT_EB0R	(0x80000000 >> 8)
-#define ODT_EB0W	(0x80000000 >> 7)
-#define CALC_ODT_R(n)	(ODT_EB0R << (n << 1))
-#define CALC_ODT_W(n)	(ODT_EB0W << (n << 1))
-#define CALC_ODT_RW(n)	(CALC_ODT_R(n) | CALC_ODT_W(n))
-
-/* Defines for the Read Cycle Delay test */
-#define NUMMEMTESTS	8
-#define NUMMEMWORDS	8
-#define NUMLOOPS	64		/* memory test loops */
-
-/*
- * Newer PPC's like 440SPe, 460EX/GT can be equipped with more than 2GB of SDRAM.
- * To support such configurations, we "only" map the first 2GB via the TLB's. We
- * need some free virtual address space for the remaining peripherals like, SoC
- * devices, FLASH etc.
- *
- * Note that ECC is currently not supported on configurations with more than 2GB
- * SDRAM. This is because we only map the first 2GB on such systems, and therefore
- * the ECC parity byte of the remaining area can't be written.
- */
-
-/*
- * Board-specific Platform code can reimplement spd_ddr_init_hang () if needed
- */
-void __spd_ddr_init_hang (void)
-{
-	hang ();
-}
-void spd_ddr_init_hang (void) __attribute__((weak, alias("__spd_ddr_init_hang")));
-
-/*
- * To provide an interface for board specific config values in this common
- * DDR setup code, we implement he "weak" default functions here. They return
- * the default value back to the caller.
- *
- * Please see include/configs/yucca.h for an example fora board specific
- * implementation.
- */
-u32 __ddr_wrdtr(u32 default_val)
-{
-	return default_val;
-}
-u32 ddr_wrdtr(u32) __attribute__((weak, alias("__ddr_wrdtr")));
-
-u32 __ddr_clktr(u32 default_val)
-{
-	return default_val;
-}
-u32 ddr_clktr(u32) __attribute__((weak, alias("__ddr_clktr")));
-
-
-/* Private Structure Definitions */
-
-/* enum only to ease code for cas latency setting */
-typedef enum ddr_cas_id {
-	DDR_CAS_2      = 20,
-	DDR_CAS_2_5    = 25,
-	DDR_CAS_3      = 30,
-	DDR_CAS_4      = 40,
-	DDR_CAS_5      = 50
-} ddr_cas_id_t;
-
-/*-----------------------------------------------------------------------------+
- * Prototypes
- *-----------------------------------------------------------------------------*/
-static void get_spd_info(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks);
-static void check_mem_type(unsigned long *dimm_populated,
-			   unsigned char *iic0_dimm_addr,
-			   unsigned long num_dimm_banks);
-static void check_frequency(unsigned long *dimm_populated,
-			    unsigned char *iic0_dimm_addr,
-			    unsigned long num_dimm_banks);
-static void check_rank_number(unsigned long *dimm_populated,
-			      unsigned char *iic0_dimm_addr,
-			      unsigned long num_dimm_banks);
-static void check_voltage_type(unsigned long *dimm_populated,
-			       unsigned char *iic0_dimm_addr,
-			       unsigned long num_dimm_banks);
-static void program_memory_queue(unsigned long *dimm_populated,
-				 unsigned char *iic0_dimm_addr,
-				 unsigned long num_dimm_banks);
-static void program_codt(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks);
-static void program_mode(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks,
-			 ddr_cas_id_t *selected_cas,
-			 int *write_recovery);
-static void program_tr(unsigned long *dimm_populated,
-		       unsigned char *iic0_dimm_addr,
-		       unsigned long num_dimm_banks);
-static void program_rtr(unsigned long *dimm_populated,
-			unsigned char *iic0_dimm_addr,
-			unsigned long num_dimm_banks);
-static void program_bxcf(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks);
-static void program_copt1(unsigned long *dimm_populated,
-			  unsigned char *iic0_dimm_addr,
-			  unsigned long num_dimm_banks);
-static void program_initplr(unsigned long *dimm_populated,
-			    unsigned char *iic0_dimm_addr,
-			    unsigned long num_dimm_banks,
-			    ddr_cas_id_t selected_cas,
-			    int write_recovery);
-#ifdef CONFIG_DDR_ECC
-static void program_ecc(unsigned long *dimm_populated,
-			unsigned char *iic0_dimm_addr,
-			unsigned long num_dimm_banks,
-			unsigned long tlb_word2_i_value);
-#endif
-#if !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-static void program_DQS_calibration(unsigned long *dimm_populated,
-				unsigned char *iic0_dimm_addr,
-				unsigned long num_dimm_banks);
-#ifdef HARD_CODED_DQS /* calibration test with hardvalues */
-static void	test(void);
-#else
-static void	DQS_calibration_process(void);
-#endif
-#endif
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-static unsigned char spd_read(uchar chip, uint addr)
-{
-	unsigned char data[2];
-
-	if (i2c_probe(chip) == 0)
-		if (i2c_read(chip, addr, 1, data, 1) == 0)
-			return data[0];
-
-	return 0;
-}
-
-/*-----------------------------------------------------------------------------+
- * initdram.  Initializes the 440SP Memory Queue and DDR SDRAM controller.
- * Note: This routine runs from flash with a stack set up in the chip's
- * sram space.  It is important that the routine does not require .sbss, .bss or
- * .data sections.  It also cannot call routines that require these sections.
- *-----------------------------------------------------------------------------*/
-/*-----------------------------------------------------------------------------
- * Function:	 initdram
- * Description:  Configures SDRAM memory banks for DDR operation.
- *		 Auto Memory Configuration option reads the DDR SDRAM EEPROMs
- *		 via the IIC bus and then configures the DDR SDRAM memory
- *		 banks appropriately. If Auto Memory Configuration is
- *		 not used, it is assumed that no DIMM is plugged
- *-----------------------------------------------------------------------------*/
-phys_size_t initdram(int board_type)
-{
-	unsigned char iic0_dimm_addr[] = SPD_EEPROM_ADDRESS;
-	unsigned char spd0[MAX_SPD_BYTES];
-	unsigned char spd1[MAX_SPD_BYTES];
-	unsigned char *dimm_spd[MAXDIMMS];
-	unsigned long dimm_populated[MAXDIMMS] = {SDRAM_NONE, SDRAM_NONE};
-	unsigned long num_dimm_banks;		/* on board dimm banks */
-	unsigned long val;
-	ddr_cas_id_t selected_cas = DDR_CAS_5;	/* preset to silence compiler */
-	int write_recovery;
-	phys_size_t dram_size = 0;
-
-	num_dimm_banks = sizeof(iic0_dimm_addr);
-
-	/*------------------------------------------------------------------
-	 * Set up an array of SPD matrixes.
-	 *-----------------------------------------------------------------*/
-	dimm_spd[0] = spd0;
-	dimm_spd[1] = spd1;
-
-	/*------------------------------------------------------------------
-	 * Reset the DDR-SDRAM controller.
-	 *-----------------------------------------------------------------*/
-	mtsdr(SDR0_SRST, (0x80000000 >> 10));
-	mtsdr(SDR0_SRST, 0x00000000);
-
-	/*
-	 * Make sure I2C controller is initialized
-	 * before continuing.
-	 */
-
-	/* switch to correct I2C bus */
-	I2C_SET_BUS(CONFIG_SYS_SPD_BUS_NUM);
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
-	/*------------------------------------------------------------------
-	 * Clear out the serial presence detect buffers.
-	 * Perform IIC reads from the dimm.  Fill in the spds.
-	 * Check to see if the dimm slots are populated
-	 *-----------------------------------------------------------------*/
-	get_spd_info(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Check the memory type for the dimms plugged.
-	 *-----------------------------------------------------------------*/
-	check_mem_type(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Check the frequency supported for the dimms plugged.
-	 *-----------------------------------------------------------------*/
-	check_frequency(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Check the total rank number.
-	 *-----------------------------------------------------------------*/
-	check_rank_number(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Check the voltage type for the dimms plugged.
-	 *-----------------------------------------------------------------*/
-	check_voltage_type(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Program SDRAM controller options 2 register
-	 * Except Enabling of the memory controller.
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MCOPT2, val);
-	mtsdram(SDRAM_MCOPT2,
-		(val &
-		 ~(SDRAM_MCOPT2_SREN_MASK | SDRAM_MCOPT2_PMEN_MASK |
-		   SDRAM_MCOPT2_IPTR_MASK | SDRAM_MCOPT2_XSRP_MASK |
-		   SDRAM_MCOPT2_ISIE_MASK))
-		| (SDRAM_MCOPT2_SREN_ENTER | SDRAM_MCOPT2_PMEN_DISABLE |
-		   SDRAM_MCOPT2_IPTR_IDLE | SDRAM_MCOPT2_XSRP_ALLOW |
-		   SDRAM_MCOPT2_ISIE_ENABLE));
-
-	/*------------------------------------------------------------------
-	 * Program SDRAM controller options 1 register
-	 * Note: Does not enable the memory controller.
-	 *-----------------------------------------------------------------*/
-	program_copt1(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Controller On Die Termination Register
-	 *-----------------------------------------------------------------*/
-	program_codt(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Program SDRAM refresh register.
-	 *-----------------------------------------------------------------*/
-	program_rtr(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Program SDRAM mode register.
-	 *-----------------------------------------------------------------*/
-	program_mode(dimm_populated, iic0_dimm_addr, num_dimm_banks,
-		     &selected_cas, &write_recovery);
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Write Data/DM/DQS Clock Timing Reg
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_WRDTR, val);
-	mtsdram(SDRAM_WRDTR, (val & ~(SDRAM_WRDTR_LLWP_MASK | SDRAM_WRDTR_WTR_MASK)) |
-		ddr_wrdtr(SDRAM_WRDTR_LLWP_1_CYC | SDRAM_WRDTR_WTR_90_DEG_ADV));
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Clock Timing Register
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_CLKTR, val);
-	mtsdram(SDRAM_CLKTR, (val & ~SDRAM_CLKTR_CLKP_MASK) |
-		ddr_clktr(SDRAM_CLKTR_CLKP_0_DEG));
-
-	/*------------------------------------------------------------------
-	 * Program the BxCF registers.
-	 *-----------------------------------------------------------------*/
-	program_bxcf(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Program SDRAM timing registers.
-	 *-----------------------------------------------------------------*/
-	program_tr(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Set the Extended Mode register
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MEMODE, val);
-	mtsdram(SDRAM_MEMODE,
-		(val & ~(SDRAM_MEMODE_DIC_MASK  | SDRAM_MEMODE_DLL_MASK |
-			 SDRAM_MEMODE_RTT_MASK | SDRAM_MEMODE_DQS_MASK)) |
-		(SDRAM_MEMODE_DIC_NORMAL | SDRAM_MEMODE_DLL_ENABLE
-		 | SDRAM_MEMODE_RTT_150OHM | SDRAM_MEMODE_DQS_ENABLE));
-
-	/*------------------------------------------------------------------
-	 * Program Initialization preload registers.
-	 *-----------------------------------------------------------------*/
-	program_initplr(dimm_populated, iic0_dimm_addr, num_dimm_banks,
-			selected_cas, write_recovery);
-
-	/*------------------------------------------------------------------
-	 * Delay to ensure 200usec have elapsed since reset.
-	 *-----------------------------------------------------------------*/
-	udelay(400);
-
-	/*------------------------------------------------------------------
-	 * Set the memory queue core base addr.
-	 *-----------------------------------------------------------------*/
-	program_memory_queue(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Program SDRAM controller options 2 register
-	 * Enable the memory controller.
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MCOPT2, val);
-	mtsdram(SDRAM_MCOPT2,
-		(val & ~(SDRAM_MCOPT2_SREN_MASK | SDRAM_MCOPT2_DCEN_MASK |
-			 SDRAM_MCOPT2_IPTR_MASK | SDRAM_MCOPT2_ISIE_MASK)) |
-			 SDRAM_MCOPT2_IPTR_EXECUTE);
-
-	/*------------------------------------------------------------------
-	 * Wait for IPTR_EXECUTE init sequence to complete.
-	 *-----------------------------------------------------------------*/
-	do {
-		mfsdram(SDRAM_MCSTAT, val);
-	} while ((val & SDRAM_MCSTAT_MIC_MASK) == SDRAM_MCSTAT_MIC_NOTCOMP);
-
-	/* enable the controller only after init sequence completes */
-	mfsdram(SDRAM_MCOPT2, val);
-	mtsdram(SDRAM_MCOPT2, (val | SDRAM_MCOPT2_DCEN_ENABLE));
-
-	/* Make sure delay-line calibration is done before proceeding */
-	do {
-		mfsdram(SDRAM_DLCR, val);
-	} while (!(val & SDRAM_DLCR_DLCS_COMPLETE));
-
-	/* get installed memory size */
-	dram_size = sdram_memsize();
-
-	/*
-	 * Limit size to 2GB
-	 */
-	if (dram_size > CONFIG_MAX_MEM_MAPPED)
-		dram_size = CONFIG_MAX_MEM_MAPPED;
-
-	/* and program tlb entries for this size (dynamic) */
-
-	/*
-	 * Program TLB entries with caches enabled, for best performace
-	 * while auto-calibrating and ECC generation
-	 */
-	program_tlb(0, 0, dram_size, 0);
-
-	/*------------------------------------------------------------------
-	 * DQS calibration.
-	 *-----------------------------------------------------------------*/
-#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-	DQS_autocalibration();
-#else
-	program_DQS_calibration(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-#endif
-
-#ifdef CONFIG_DDR_ECC
-	/*------------------------------------------------------------------
-	 * If ecc is enabled, initialize the parity bits.
-	 *-----------------------------------------------------------------*/
-	program_ecc(dimm_populated, iic0_dimm_addr, num_dimm_banks, 0);
-#endif
-
-	/*
-	 * Now after initialization (auto-calibration and ECC generation)
-	 * remove the TLB entries with caches enabled and program again with
-	 * desired cache functionality
-	 */
-	remove_tlb(0, dram_size);
-	program_tlb(0, 0, dram_size, MY_TLB_WORD2_I_ENABLE);
-
-	ppc4xx_ibm_ddr2_register_dump();
-
-	/*
-	 * Clear potential errors resulting from auto-calibration.
-	 * If not done, then we could get an interrupt later on when
-	 * exceptions are enabled.
-	 */
-	set_mcsr(get_mcsr());
-
-	return sdram_memsize();
-}
-
-static void get_spd_info(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long dimm_found;
-	unsigned char num_of_bytes;
-	unsigned char total_size;
-
-	dimm_found = FALSE;
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		num_of_bytes = 0;
-		total_size = 0;
-
-		num_of_bytes = spd_read(iic0_dimm_addr[dimm_num], 0);
-		debug("\nspd_read(0x%x) returned %d\n",
-		      iic0_dimm_addr[dimm_num], num_of_bytes);
-		total_size = spd_read(iic0_dimm_addr[dimm_num], 1);
-		debug("spd_read(0x%x) returned %d\n",
-		      iic0_dimm_addr[dimm_num], total_size);
-
-		if ((num_of_bytes != 0) && (total_size != 0)) {
-			dimm_populated[dimm_num] = TRUE;
-			dimm_found = TRUE;
-			debug("DIMM slot %lu: populated\n", dimm_num);
-		} else {
-			dimm_populated[dimm_num] = FALSE;
-			debug("DIMM slot %lu: Not populated\n", dimm_num);
-		}
-	}
-
-	if (dimm_found == FALSE) {
-		printf("ERROR - No memory installed. Install a DDR-SDRAM DIMM.\n\n");
-		spd_ddr_init_hang ();
-	}
-}
-
-
-/*------------------------------------------------------------------
- * For the memory DIMMs installed, this routine verifies that they
- * really are DDR specific DIMMs.
- *-----------------------------------------------------------------*/
-static void check_mem_type(unsigned long *dimm_populated,
-			   unsigned char *iic0_dimm_addr,
-			   unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long dimm_type;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] == TRUE) {
-			dimm_type = spd_read(iic0_dimm_addr[dimm_num], 2);
-			switch (dimm_type) {
-			case 1:
-				printf("ERROR: Standard Fast Page Mode DRAM DIMM detected in "
-				       "slot %d.\n", (unsigned int)dimm_num);
-				printf("Only DDR and DDR2 SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			case 2:
-				printf("ERROR: EDO DIMM detected in slot %d.\n",
-				       (unsigned int)dimm_num);
-				printf("Only DDR and DDR2 SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			case 3:
-				printf("ERROR: Pipelined Nibble DIMM detected in slot %d.\n",
-				       (unsigned int)dimm_num);
-				printf("Only DDR and DDR2 SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			case 4:
-				printf("ERROR: SDRAM DIMM detected in slot %d.\n",
-				       (unsigned int)dimm_num);
-				printf("Only DDR and DDR2 SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			case 5:
-				printf("ERROR: Multiplexed ROM DIMM detected in slot %d.\n",
-				       (unsigned int)dimm_num);
-				printf("Only DDR and DDR2 SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			case 6:
-				printf("ERROR: SGRAM DIMM detected in slot %d.\n",
-				       (unsigned int)dimm_num);
-				printf("Only DDR and DDR2 SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			case 7:
-				debug("DIMM slot %lu: DDR1 SDRAM detected\n", dimm_num);
-				dimm_populated[dimm_num] = SDRAM_DDR1;
-				break;
-			case 8:
-				debug("DIMM slot %lu: DDR2 SDRAM detected\n", dimm_num);
-				dimm_populated[dimm_num] = SDRAM_DDR2;
-				break;
-			default:
-				printf("ERROR: Unknown DIMM detected in slot %d.\n",
-				       (unsigned int)dimm_num);
-				printf("Only DDR1 and DDR2 SDRAM DIMMs are supported.\n");
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			}
-		}
-	}
-	for (dimm_num = 1; dimm_num < num_dimm_banks; dimm_num++) {
-		if ((dimm_populated[dimm_num-1] != SDRAM_NONE)
-		    && (dimm_populated[dimm_num]   != SDRAM_NONE)
-		    && (dimm_populated[dimm_num-1] != dimm_populated[dimm_num])) {
-			printf("ERROR: DIMM's DDR1 and DDR2 type can not be mixed.\n");
-			spd_ddr_init_hang ();
-		}
-	}
-}
-
-/*------------------------------------------------------------------
- * For the memory DIMMs installed, this routine verifies that
- * frequency previously calculated is supported.
- *-----------------------------------------------------------------*/
-static void check_frequency(unsigned long *dimm_populated,
-			    unsigned char *iic0_dimm_addr,
-			    unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long tcyc_reg;
-	unsigned long cycle_time;
-	unsigned long calc_cycle_time;
-	unsigned long sdram_freq;
-	unsigned long sdr_ddrpll;
-	PPC4xx_SYS_INFO board_cfg;
-
-	/*------------------------------------------------------------------
-	 * Get the board configuration info.
-	 *-----------------------------------------------------------------*/
-	get_sys_info(&board_cfg);
-
-	mfsdr(SDR0_DDR0, sdr_ddrpll);
-	sdram_freq = ((board_cfg.freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
-
-	/*
-	 * calc_cycle_time is calculated from DDR frequency set by board/chip
-	 * and is expressed in multiple of 10 picoseconds
-	 * to match the way DIMM cycle time is calculated below.
-	 */
-	calc_cycle_time = MULDIV64(ONE_BILLION, 100, sdram_freq);
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			tcyc_reg = spd_read(iic0_dimm_addr[dimm_num], 9);
-			/*
-			 * Byte 9, Cycle time for CAS Latency=X, is split into two nibbles:
-			 * the higher order nibble (bits 4-7) designates the cycle time
-			 * to a granularity of 1ns;
-			 * the value presented by the lower order nibble (bits 0-3)
-			 * has a granularity of .1ns and is added to the value designated
-			 * by the higher nibble. In addition, four lines of the lower order
-			 * nibble are assigned to support +.25,+.33, +.66 and +.75.
-			 */
-			 /* Convert from hex to decimal */
-			if ((tcyc_reg & 0x0F) == 0x0D)
-				cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) + 75;
-			else if ((tcyc_reg & 0x0F) == 0x0C)
-				cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) + 66;
-			else if ((tcyc_reg & 0x0F) == 0x0B)
-				cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) + 33;
-			else if ((tcyc_reg & 0x0F) == 0x0A)
-				cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) + 25;
-			else
-				cycle_time = (((tcyc_reg & 0xF0) >> 4) * 100) +
-					((tcyc_reg & 0x0F)*10);
-			debug("cycle_time=%lu [10 picoseconds]\n", cycle_time);
-
-			if  (cycle_time > (calc_cycle_time + 10)) {
-				/*
-				 * the provided sdram cycle_time is too small
-				 * for the available DIMM cycle_time.
-				 * The additionnal 100ps is here to accept a small incertainty.
-				 */
-				printf("ERROR: DRAM DIMM detected with cycle_time %d ps in "
-				       "slot %d \n while calculated cycle time is %d ps.\n",
-				       (unsigned int)(cycle_time*10),
-				       (unsigned int)dimm_num,
-				       (unsigned int)(calc_cycle_time*10));
-				printf("Replace the DIMM, or change DDR frequency via "
-				       "strapping bits.\n\n");
-				spd_ddr_init_hang ();
-			}
-		}
-	}
-}
-
-/*------------------------------------------------------------------
- * For the memory DIMMs installed, this routine verifies two
- * ranks/banks maximum are availables.
- *-----------------------------------------------------------------*/
-static void check_rank_number(unsigned long *dimm_populated,
-			      unsigned char *iic0_dimm_addr,
-			      unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long dimm_rank;
-	unsigned long total_rank = 0;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			dimm_rank = spd_read(iic0_dimm_addr[dimm_num], 5);
-			if (((unsigned long)spd_read(iic0_dimm_addr[dimm_num], 2)) == 0x08)
-				dimm_rank = (dimm_rank & 0x0F) +1;
-			else
-				dimm_rank = dimm_rank & 0x0F;
-
-
-			if (dimm_rank > MAXRANKS) {
-				printf("ERROR: DRAM DIMM detected with %lu ranks in "
-				       "slot %lu is not supported.\n", dimm_rank, dimm_num);
-				printf("Only %d ranks are supported for all DIMM.\n", MAXRANKS);
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-			} else
-				total_rank += dimm_rank;
-		}
-		if (total_rank > MAXRANKS) {
-			printf("ERROR: DRAM DIMM detected with a total of %d ranks "
-			       "for all slots.\n", (unsigned int)total_rank);
-			printf("Only %d ranks are supported for all DIMM.\n", MAXRANKS);
-			printf("Remove one of the DIMM modules.\n\n");
-			spd_ddr_init_hang ();
-		}
-	}
-}
-
-/*------------------------------------------------------------------
- * only support 2.5V modules.
- * This routine verifies this.
- *-----------------------------------------------------------------*/
-static void check_voltage_type(unsigned long *dimm_populated,
-			       unsigned char *iic0_dimm_addr,
-			       unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long voltage_type;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			voltage_type = spd_read(iic0_dimm_addr[dimm_num], 8);
-			switch (voltage_type) {
-			case 0x00:
-				printf("ERROR: Only DIMMs DDR 2.5V or DDR2 1.8V are supported.\n");
-				printf("This DIMM is 5.0 Volt/TTL.\n");
-				printf("Replace the DIMM module in slot %d with a supported DIMM.\n\n",
-				       (unsigned int)dimm_num);
-				spd_ddr_init_hang ();
-				break;
-			case 0x01:
-				printf("ERROR: Only DIMMs DDR 2.5V or DDR2 1.8V are supported.\n");
-				printf("This DIMM is LVTTL.\n");
-				printf("Replace the DIMM module in slot %d with a supported DIMM.\n\n",
-				       (unsigned int)dimm_num);
-				spd_ddr_init_hang ();
-				break;
-			case 0x02:
-				printf("ERROR: Only DIMMs DDR 2.5V or DDR2 1.8V are supported.\n");
-				printf("This DIMM is 1.5 Volt.\n");
-				printf("Replace the DIMM module in slot %d with a supported DIMM.\n\n",
-				       (unsigned int)dimm_num);
-				spd_ddr_init_hang ();
-				break;
-			case 0x03:
-				printf("ERROR: Only DIMMs DDR 2.5V or DDR2 1.8V are supported.\n");
-				printf("This DIMM is 3.3 Volt/TTL.\n");
-				printf("Replace the DIMM module in slot %d with a supported DIMM.\n\n",
-				       (unsigned int)dimm_num);
-				spd_ddr_init_hang ();
-				break;
-			case 0x04:
-				/* 2.5 Voltage only for DDR1 */
-				break;
-			case 0x05:
-				/* 1.8 Voltage only for DDR2 */
-				break;
-			default:
-				printf("ERROR: Only DIMMs DDR 2.5V or DDR2 1.8V are supported.\n");
-				printf("Replace the DIMM module in slot %d with a supported DIMM.\n\n",
-				       (unsigned int)dimm_num);
-				spd_ddr_init_hang ();
-				break;
-			}
-		}
-	}
-}
-
-/*-----------------------------------------------------------------------------+
- * program_copt1.
- *-----------------------------------------------------------------------------*/
-static void program_copt1(unsigned long *dimm_populated,
-			  unsigned char *iic0_dimm_addr,
-			  unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long mcopt1;
-	unsigned long ecc_enabled;
-	unsigned long ecc = 0;
-	unsigned long data_width = 0;
-	unsigned long dimm_32bit;
-	unsigned long dimm_64bit;
-	unsigned long registered = 0;
-	unsigned long attribute = 0;
-	unsigned long buf0, buf1; /* TODO: code to be changed for IOP1.6 to support 4 DIMMs */
-	unsigned long bankcount;
-	unsigned long ddrtype;
-	unsigned long val;
-
-#ifdef CONFIG_DDR_ECC
-	ecc_enabled = TRUE;
-#else
-	ecc_enabled = FALSE;
-#endif
-	dimm_32bit = FALSE;
-	dimm_64bit = FALSE;
-	buf0 = FALSE;
-	buf1 = FALSE;
-
-	/*------------------------------------------------------------------
-	 * Set memory controller options reg 1, SDRAM_MCOPT1.
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MCOPT1, val);
-	mcopt1 = val & ~(SDRAM_MCOPT1_MCHK_MASK | SDRAM_MCOPT1_RDEN_MASK |
-			 SDRAM_MCOPT1_PMU_MASK  | SDRAM_MCOPT1_DMWD_MASK |
-			 SDRAM_MCOPT1_UIOS_MASK | SDRAM_MCOPT1_BCNT_MASK |
-			 SDRAM_MCOPT1_DDR_TYPE_MASK | SDRAM_MCOPT1_RWOO_MASK |
-			 SDRAM_MCOPT1_WOOO_MASK | SDRAM_MCOPT1_DCOO_MASK |
-			 SDRAM_MCOPT1_DREF_MASK);
-
-	mcopt1 |= SDRAM_MCOPT1_QDEP;
-	mcopt1 |= SDRAM_MCOPT1_PMU_OPEN;
-	mcopt1 |= SDRAM_MCOPT1_RWOO_DISABLED;
-	mcopt1 |= SDRAM_MCOPT1_WOOO_DISABLED;
-	mcopt1 |= SDRAM_MCOPT1_DCOO_DISABLED;
-	mcopt1 |= SDRAM_MCOPT1_DREF_NORMAL;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			/* test ecc support */
-			ecc = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 11);
-			if (ecc != 0x02) /* ecc not supported */
-				ecc_enabled = FALSE;
-
-			/* test bank count */
-			bankcount = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 17);
-			if (bankcount == 0x04) /* bank count = 4 */
-				mcopt1 |= SDRAM_MCOPT1_4_BANKS;
-			else /* bank count = 8 */
-				mcopt1 |= SDRAM_MCOPT1_8_BANKS;
-
-			/* test DDR type */
-			ddrtype = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 2);
-			/* test for buffered/unbuffered, registered, differential clocks */
-			registered = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 20);
-			attribute = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 21);
-
-			/* TODO: code to be changed for IOP1.6 to support 4 DIMMs */
-			if (dimm_num == 0) {
-				if (dimm_populated[dimm_num] == SDRAM_DDR1) /* DDR1 type */
-					mcopt1 |= SDRAM_MCOPT1_DDR1_TYPE;
-				if (dimm_populated[dimm_num] == SDRAM_DDR2) /* DDR2 type */
-					mcopt1 |= SDRAM_MCOPT1_DDR2_TYPE;
-				if (registered == 1) { /* DDR2 always buffered */
-					/* TODO: what about above  comments ? */
-					mcopt1 |= SDRAM_MCOPT1_RDEN;
-					buf0 = TRUE;
-				} else {
-					/* TODO: the mask 0x02 doesn't match Samsung def for byte 21. */
-					if ((attribute & 0x02) == 0x00) {
-						/* buffered not supported */
-						buf0 = FALSE;
-					} else {
-						mcopt1 |= SDRAM_MCOPT1_RDEN;
-						buf0 = TRUE;
-					}
-				}
-			}
-			else if (dimm_num == 1) {
-				if (dimm_populated[dimm_num] == SDRAM_DDR1) /* DDR1 type */
-					mcopt1 |= SDRAM_MCOPT1_DDR1_TYPE;
-				if (dimm_populated[dimm_num] == SDRAM_DDR2) /* DDR2 type */
-					mcopt1 |= SDRAM_MCOPT1_DDR2_TYPE;
-				if (registered == 1) {
-					/* DDR2 always buffered */
-					mcopt1 |= SDRAM_MCOPT1_RDEN;
-					buf1 = TRUE;
-				} else {
-					if ((attribute & 0x02) == 0x00) {
-						/* buffered not supported */
-						buf1 = FALSE;
-					} else {
-						mcopt1 |= SDRAM_MCOPT1_RDEN;
-						buf1 = TRUE;
-					}
-				}
-			}
-
-			/* Note that for DDR2 the byte 7 is reserved, but OK to keep code as is. */
-			data_width = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 6) +
-				(((unsigned long)spd_read(iic0_dimm_addr[dimm_num], 7)) << 8);
-
-			switch (data_width) {
-			case 72:
-			case 64:
-				dimm_64bit = TRUE;
-				break;
-			case 40:
-			case 32:
-				dimm_32bit = TRUE;
-				break;
-			default:
-				printf("WARNING: Detected a DIMM with a data width of %lu bits.\n",
-				       data_width);
-				printf("Only DIMMs with 32 or 64 bit DDR-SDRAM widths are supported.\n");
-				break;
-			}
-		}
-	}
-
-	/* verify matching properties */
-	if ((dimm_populated[0] != SDRAM_NONE) && (dimm_populated[1] != SDRAM_NONE)) {
-		if (buf0 != buf1) {
-			printf("ERROR: DIMM's buffered/unbuffered, registered, clocking don't match.\n");
-			spd_ddr_init_hang ();
-		}
-	}
-
-	if ((dimm_64bit == TRUE) && (dimm_32bit == TRUE)) {
-		printf("ERROR: Cannot mix 32 bit and 64 bit DDR-SDRAM DIMMs together.\n");
-		spd_ddr_init_hang ();
-	}
-	else if ((dimm_64bit == TRUE) && (dimm_32bit == FALSE)) {
-		mcopt1 |= SDRAM_MCOPT1_DMWD_64;
-	} else if ((dimm_64bit == FALSE) && (dimm_32bit == TRUE)) {
-		mcopt1 |= SDRAM_MCOPT1_DMWD_32;
-	} else {
-		printf("ERROR: Please install only 32 or 64 bit DDR-SDRAM DIMMs.\n\n");
-		spd_ddr_init_hang ();
-	}
-
-	if (ecc_enabled == TRUE)
-		mcopt1 |= SDRAM_MCOPT1_MCHK_GEN;
-	else
-		mcopt1 |= SDRAM_MCOPT1_MCHK_NON;
-
-	mtsdram(SDRAM_MCOPT1, mcopt1);
-}
-
-/*-----------------------------------------------------------------------------+
- * program_codt.
- *-----------------------------------------------------------------------------*/
-static void program_codt(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks)
-{
-	unsigned long codt;
-	unsigned long modt0 = 0;
-	unsigned long modt1 = 0;
-	unsigned long modt2 = 0;
-	unsigned long modt3 = 0;
-	unsigned char dimm_num;
-	unsigned char dimm_rank;
-	unsigned char total_rank = 0;
-	unsigned char total_dimm = 0;
-	unsigned char dimm_type = 0;
-	unsigned char firstSlot = 0;
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Controller On Die Termination Register
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_CODT, codt);
-	codt &= ~(SDRAM_CODT_DQS_SINGLE_END | SDRAM_CODT_CKSE_SINGLE_END);
-	codt |= SDRAM_CODT_IO_NMODE;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			dimm_rank = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 5);
-			if (((unsigned long)spd_read(iic0_dimm_addr[dimm_num], 2)) == 0x08) {
-				dimm_rank = (dimm_rank & 0x0F) + 1;
-				dimm_type = SDRAM_DDR2;
-			} else {
-				dimm_rank = dimm_rank & 0x0F;
-				dimm_type = SDRAM_DDR1;
-			}
-
-			total_rank += dimm_rank;
-			total_dimm++;
-			if ((dimm_num == 0) && (total_dimm == 1))
-				firstSlot = TRUE;
-			else
-				firstSlot = FALSE;
-		}
-	}
-	if (dimm_type == SDRAM_DDR2) {
-		codt |= SDRAM_CODT_DQS_1_8_V_DDR2;
-		if ((total_dimm == 1) && (firstSlot == TRUE)) {
-			if (total_rank == 1) {	/* PUUU */
-				codt |= CALC_ODT_R(0);
-				modt0 = CALC_ODT_W(0);
-				modt1 = 0x00000000;
-				modt2 = 0x00000000;
-				modt3 = 0x00000000;
-			}
-			if (total_rank == 2) {	/* PPUU */
-				codt |= CALC_ODT_R(0) | CALC_ODT_R(1);
-				modt0 = CALC_ODT_W(0) | CALC_ODT_W(1);
-				modt1 = 0x00000000;
-				modt2 = 0x00000000;
-				modt3 = 0x00000000;
-			}
-		} else if ((total_dimm == 1) && (firstSlot != TRUE)) {
-			if (total_rank == 1) {	/* UUPU */
-				codt |= CALC_ODT_R(2);
-				modt0 = 0x00000000;
-				modt1 = 0x00000000;
-				modt2 = CALC_ODT_W(2);
-				modt3 = 0x00000000;
-			}
-			if (total_rank == 2) {	/* UUPP */
-				codt |= CALC_ODT_R(2) | CALC_ODT_R(3);
-				modt0 = 0x00000000;
-				modt1 = 0x00000000;
-				modt2 = CALC_ODT_W(2) | CALC_ODT_W(3);
-				modt3 = 0x00000000;
-			}
-		}
-		if (total_dimm == 2) {
-			if (total_rank == 2) {	/* PUPU */
-				codt |= CALC_ODT_R(0) | CALC_ODT_R(2);
-				modt0 = CALC_ODT_RW(2);
-				modt1 = 0x00000000;
-				modt2 = CALC_ODT_RW(0);
-				modt3 = 0x00000000;
-			}
-			if (total_rank == 4) {	/* PPPP */
-				codt |= CALC_ODT_R(0) | CALC_ODT_R(1) |
-					CALC_ODT_R(2) | CALC_ODT_R(3);
-				modt0 = CALC_ODT_RW(2) | CALC_ODT_RW(3);
-				modt1 = 0x00000000;
-				modt2 = CALC_ODT_RW(0) | CALC_ODT_RW(1);
-				modt3 = 0x00000000;
-			}
-		}
-	} else {
-		codt |= SDRAM_CODT_DQS_2_5_V_DDR1;
-		modt0 = 0x00000000;
-		modt1 = 0x00000000;
-		modt2 = 0x00000000;
-		modt3 = 0x00000000;
-
-		if (total_dimm == 1) {
-			if (total_rank == 1)
-				codt |= 0x00800000;
-			if (total_rank == 2)
-				codt |= 0x02800000;
-		}
-		if (total_dimm == 2) {
-			if (total_rank == 2)
-				codt |= 0x08800000;
-			if (total_rank == 4)
-				codt |= 0x2a800000;
-		}
-	}
-
-	debug("nb of dimm %d\n", total_dimm);
-	debug("nb of rank %d\n", total_rank);
-	if (total_dimm == 1)
-		debug("dimm in slot %d\n", firstSlot);
-
-	mtsdram(SDRAM_CODT, codt);
-	mtsdram(SDRAM_MODT0, modt0);
-	mtsdram(SDRAM_MODT1, modt1);
-	mtsdram(SDRAM_MODT2, modt2);
-	mtsdram(SDRAM_MODT3, modt3);
-}
-
-/*-----------------------------------------------------------------------------+
- * program_initplr.
- *-----------------------------------------------------------------------------*/
-static void program_initplr(unsigned long *dimm_populated,
-			    unsigned char *iic0_dimm_addr,
-			    unsigned long num_dimm_banks,
-			    ddr_cas_id_t selected_cas,
-			    int write_recovery)
-{
-	u32 cas = 0;
-	u32 odt = 0;
-	u32 ods = 0;
-	u32 mr;
-	u32 wr;
-	u32 emr;
-	u32 emr2;
-	u32 emr3;
-	int dimm_num;
-	int total_dimm = 0;
-
-	/******************************************************
-	 ** Assumption: if more than one DIMM, all DIMMs are the same
-	 **		as already checked in check_memory_type
-	 ******************************************************/
-
-	if ((dimm_populated[0] == SDRAM_DDR1) || (dimm_populated[1] == SDRAM_DDR1)) {
-		mtsdram(SDRAM_INITPLR0, 0x81B80000);
-		mtsdram(SDRAM_INITPLR1, 0x81900400);
-		mtsdram(SDRAM_INITPLR2, 0x81810000);
-		mtsdram(SDRAM_INITPLR3, 0xff800162);
-		mtsdram(SDRAM_INITPLR4, 0x81900400);
-		mtsdram(SDRAM_INITPLR5, 0x86080000);
-		mtsdram(SDRAM_INITPLR6, 0x86080000);
-		mtsdram(SDRAM_INITPLR7, 0x81000062);
-	} else if ((dimm_populated[0] == SDRAM_DDR2) || (dimm_populated[1] == SDRAM_DDR2)) {
-		switch (selected_cas) {
-		case DDR_CAS_3:
-			cas = 3 << 4;
-			break;
-		case DDR_CAS_4:
-			cas = 4 << 4;
-			break;
-		case DDR_CAS_5:
-			cas = 5 << 4;
-			break;
-		default:
-			printf("ERROR: ucode error on selected_cas value %d", selected_cas);
-			spd_ddr_init_hang ();
-			break;
-		}
-
-#if 0
-		/*
-		 * ToDo - Still a problem with the write recovery:
-		 * On the Corsair CM2X512-5400C4 module, setting write recovery
-		 * in the INITPLR reg to the value calculated in program_mode()
-		 * results in not correctly working DDR2 memory (crash after
-		 * relocation).
-		 *
-		 * So for now, set the write recovery to 3. This seems to work
-		 * on the Corair module too.
-		 *
-		 * 2007-03-01, sr
-		 */
-		switch (write_recovery) {
-		case 3:
-			wr = WRITE_RECOV_3;
-			break;
-		case 4:
-			wr = WRITE_RECOV_4;
-			break;
-		case 5:
-			wr = WRITE_RECOV_5;
-			break;
-		case 6:
-			wr = WRITE_RECOV_6;
-			break;
-		default:
-			printf("ERROR: write recovery not support (%d)", write_recovery);
-			spd_ddr_init_hang ();
-			break;
-		}
-#else
-		wr = WRITE_RECOV_3; /* test-only, see description above */
-#endif
-
-		for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++)
-			if (dimm_populated[dimm_num] != SDRAM_NONE)
-				total_dimm++;
-		if (total_dimm == 1) {
-			odt = ODT_150_OHM;
-			ods = ODS_FULL;
-		} else if (total_dimm == 2) {
-			odt = ODT_75_OHM;
-			ods = ODS_REDUCED;
-		} else {
-			printf("ERROR: Unsupported number of DIMM's (%d)", total_dimm);
-			spd_ddr_init_hang ();
-		}
-
-		mr = CMD_EMR | SELECT_MR | BURST_LEN_4 | wr | cas;
-		emr = CMD_EMR | SELECT_EMR | odt | ods;
-		emr2 = CMD_EMR | SELECT_EMR2;
-		emr3 = CMD_EMR | SELECT_EMR3;
-		/* NOP - Wait 106 MemClk cycles */
-		mtsdram(SDRAM_INITPLR0, SDRAM_INITPLR_ENABLE | CMD_NOP |
-					SDRAM_INITPLR_IMWT_ENCODE(106));
-		udelay(1000);
-		/* precharge 4 MemClk cycles */
-		mtsdram(SDRAM_INITPLR1, SDRAM_INITPLR_ENABLE | CMD_PRECHARGE |
-					SDRAM_INITPLR_IMWT_ENCODE(4));
-		/* EMR2 - Wait tMRD (2 MemClk cycles) */
-		mtsdram(SDRAM_INITPLR2, SDRAM_INITPLR_ENABLE | emr2 |
-					SDRAM_INITPLR_IMWT_ENCODE(2));
-		/* EMR3 - Wait tMRD (2 MemClk cycles) */
-		mtsdram(SDRAM_INITPLR3, SDRAM_INITPLR_ENABLE | emr3 |
-					SDRAM_INITPLR_IMWT_ENCODE(2));
-		/* EMR DLL ENABLE - Wait tMRD (2 MemClk cycles) */
-		mtsdram(SDRAM_INITPLR4, SDRAM_INITPLR_ENABLE | emr |
-					SDRAM_INITPLR_IMWT_ENCODE(2));
-		/* MR w/ DLL reset - 200 cycle wait for DLL reset */
-		mtsdram(SDRAM_INITPLR5, SDRAM_INITPLR_ENABLE | mr | DLL_RESET |
-					SDRAM_INITPLR_IMWT_ENCODE(200));
-		udelay(1000);
-		/* precharge 4 MemClk cycles */
-		mtsdram(SDRAM_INITPLR6, SDRAM_INITPLR_ENABLE | CMD_PRECHARGE |
-					SDRAM_INITPLR_IMWT_ENCODE(4));
-		/* Refresh 25 MemClk cycles */
-		mtsdram(SDRAM_INITPLR7, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
-					SDRAM_INITPLR_IMWT_ENCODE(25));
-		/* Refresh 25 MemClk cycles */
-		mtsdram(SDRAM_INITPLR8, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
-					SDRAM_INITPLR_IMWT_ENCODE(25));
-		/* Refresh 25 MemClk cycles */
-		mtsdram(SDRAM_INITPLR9, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
-					SDRAM_INITPLR_IMWT_ENCODE(25));
-		/* Refresh 25 MemClk cycles */
-		mtsdram(SDRAM_INITPLR10, SDRAM_INITPLR_ENABLE | CMD_REFRESH |
-					 SDRAM_INITPLR_IMWT_ENCODE(25));
-		/* MR w/o DLL reset - Wait tMRD (2 MemClk cycles) */
-		mtsdram(SDRAM_INITPLR11, SDRAM_INITPLR_ENABLE | mr |
-					 SDRAM_INITPLR_IMWT_ENCODE(2));
-		/* EMR OCD Default - Wait tMRD (2 MemClk cycles) */
-		mtsdram(SDRAM_INITPLR12, SDRAM_INITPLR_ENABLE | OCD_CALIB_DEF |
-					 SDRAM_INITPLR_IMWT_ENCODE(2) | emr);
-		/* EMR OCD Exit */
-		mtsdram(SDRAM_INITPLR13, SDRAM_INITPLR_ENABLE | emr |
-					 SDRAM_INITPLR_IMWT_ENCODE(2));
-	} else {
-		printf("ERROR: ucode error as unknown DDR type in program_initplr");
-		spd_ddr_init_hang ();
-	}
-}
-
-/*------------------------------------------------------------------
- * This routine programs the SDRAM_MMODE register.
- * the selected_cas is an output parameter, that will be passed
- * by caller to call the above program_initplr( )
- *-----------------------------------------------------------------*/
-static void program_mode(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks,
-			 ddr_cas_id_t *selected_cas,
-			 int *write_recovery)
-{
-	unsigned long dimm_num;
-	unsigned long sdram_ddr1;
-	unsigned long t_wr_ns;
-	unsigned long t_wr_clk;
-	unsigned long cas_bit;
-	unsigned long cas_index;
-	unsigned long sdram_freq;
-	unsigned long ddr_check;
-	unsigned long mmode;
-	unsigned long tcyc_reg;
-	unsigned long cycle_2_0_clk;
-	unsigned long cycle_2_5_clk;
-	unsigned long cycle_3_0_clk;
-	unsigned long cycle_4_0_clk;
-	unsigned long cycle_5_0_clk;
-	unsigned long max_2_0_tcyc_ns_x_100;
-	unsigned long max_2_5_tcyc_ns_x_100;
-	unsigned long max_3_0_tcyc_ns_x_100;
-	unsigned long max_4_0_tcyc_ns_x_100;
-	unsigned long max_5_0_tcyc_ns_x_100;
-	unsigned long cycle_time_ns_x_100[3];
-	PPC4xx_SYS_INFO board_cfg;
-	unsigned char cas_2_0_available;
-	unsigned char cas_2_5_available;
-	unsigned char cas_3_0_available;
-	unsigned char cas_4_0_available;
-	unsigned char cas_5_0_available;
-	unsigned long sdr_ddrpll;
-
-	/*------------------------------------------------------------------
-	 * Get the board configuration info.
-	 *-----------------------------------------------------------------*/
-	get_sys_info(&board_cfg);
-
-	mfsdr(SDR0_DDR0, sdr_ddrpll);
-	sdram_freq = MULDIV64((board_cfg.freqPLB), SDR0_DDR0_DDRM_DECODE(sdr_ddrpll), 1);
-	debug("sdram_freq=%lu\n", sdram_freq);
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	t_wr_ns = 0;
-	cas_2_0_available = TRUE;
-	cas_2_5_available = TRUE;
-	cas_3_0_available = TRUE;
-	cas_4_0_available = TRUE;
-	cas_5_0_available = TRUE;
-	max_2_0_tcyc_ns_x_100 = 10;
-	max_2_5_tcyc_ns_x_100 = 10;
-	max_3_0_tcyc_ns_x_100 = 10;
-	max_4_0_tcyc_ns_x_100 = 10;
-	max_5_0_tcyc_ns_x_100 = 10;
-	sdram_ddr1 = TRUE;
-
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			if (dimm_populated[dimm_num] == SDRAM_DDR1)
-				sdram_ddr1 = TRUE;
-			else
-				sdram_ddr1 = FALSE;
-
-			/* t_wr_ns = max(t_wr_ns, (unsigned long)dimm_spd[dimm_num][36] >> 2); */ /*  not used in this loop. */
-			cas_bit = spd_read(iic0_dimm_addr[dimm_num], 18);
-			debug("cas_bit[SPD byte 18]=%02lx\n", cas_bit);
-
-			/* For a particular DIMM, grab the three CAS values it supports */
-			for (cas_index = 0; cas_index < 3; cas_index++) {
-				switch (cas_index) {
-				case 0:
-					tcyc_reg = spd_read(iic0_dimm_addr[dimm_num], 9);
-					break;
-				case 1:
-					tcyc_reg = spd_read(iic0_dimm_addr[dimm_num], 23);
-					break;
-				default:
-					tcyc_reg = spd_read(iic0_dimm_addr[dimm_num], 25);
-					break;
-				}
-
-				if ((tcyc_reg & 0x0F) >= 10) {
-					if ((tcyc_reg & 0x0F) == 0x0D) {
-						/* Convert from hex to decimal */
-						cycle_time_ns_x_100[cas_index] =
-							(((tcyc_reg & 0xF0) >> 4) * 100) + 75;
-					} else {
-						printf("ERROR: SPD reported Tcyc is incorrect for DIMM "
-						       "in slot %d\n", (unsigned int)dimm_num);
-						spd_ddr_init_hang ();
-					}
-				} else {
-					/* Convert from hex to decimal */
-					cycle_time_ns_x_100[cas_index] =
-						(((tcyc_reg & 0xF0) >> 4) * 100) +
-						((tcyc_reg & 0x0F)*10);
-				}
-				debug("cas_index=%lu: cycle_time_ns_x_100=%lu\n", cas_index,
-				      cycle_time_ns_x_100[cas_index]);
-			}
-
-			/* The rest of this routine determines if CAS 2.0, 2.5, 3.0, 4.0 and 5.0 are */
-			/* supported for a particular DIMM. */
-			cas_index = 0;
-
-			if (sdram_ddr1) {
-				/*
-				 * DDR devices use the following bitmask for CAS latency:
-				 *  Bit   7    6    5    4    3    2    1    0
-				 *       TBD  4.0  3.5  3.0  2.5  2.0  1.5  1.0
-				 */
-				if (((cas_bit & 0x40) == 0x40) && (cas_index < 3) &&
-				    (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100,
-								    cycle_time_ns_x_100[cas_index]);
-					cas_index++;
-				} else {
-					if (cas_index != 0)
-						cas_index++;
-					cas_4_0_available = FALSE;
-				}
-
-				if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) &&
-				    (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100,
-								    cycle_time_ns_x_100[cas_index]);
-					cas_index++;
-				} else {
-					if (cas_index != 0)
-						cas_index++;
-					cas_3_0_available = FALSE;
-				}
-
-				if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) &&
-				    (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_2_5_tcyc_ns_x_100 = max(max_2_5_tcyc_ns_x_100,
-								    cycle_time_ns_x_100[cas_index]);
-					cas_index++;
-				} else {
-					if (cas_index != 0)
-						cas_index++;
-					cas_2_5_available = FALSE;
-				}
-
-				if (((cas_bit & 0x04) == 0x04) && (cas_index < 3) &&
-				    (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_2_0_tcyc_ns_x_100 = max(max_2_0_tcyc_ns_x_100,
-								    cycle_time_ns_x_100[cas_index]);
-					cas_index++;
-				} else {
-					if (cas_index != 0)
-						cas_index++;
-					cas_2_0_available = FALSE;
-				}
-			} else {
-				/*
-				 * DDR2 devices use the following bitmask for CAS latency:
-				 *  Bit   7    6    5    4    3    2    1    0
-				 *       TBD  6.0  5.0  4.0  3.0  2.0  TBD  TBD
-				 */
-				if (((cas_bit & 0x20) == 0x20) && (cas_index < 3) &&
-				    (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_5_0_tcyc_ns_x_100 = max(max_5_0_tcyc_ns_x_100,
-								    cycle_time_ns_x_100[cas_index]);
-					cas_index++;
-				} else {
-					if (cas_index != 0)
-						cas_index++;
-					cas_5_0_available = FALSE;
-				}
-
-				if (((cas_bit & 0x10) == 0x10) && (cas_index < 3) &&
-				    (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_4_0_tcyc_ns_x_100 = max(max_4_0_tcyc_ns_x_100,
-								    cycle_time_ns_x_100[cas_index]);
-					cas_index++;
-				} else {
-					if (cas_index != 0)
-						cas_index++;
-					cas_4_0_available = FALSE;
-				}
-
-				if (((cas_bit & 0x08) == 0x08) && (cas_index < 3) &&
-				    (cycle_time_ns_x_100[cas_index] != 0)) {
-					max_3_0_tcyc_ns_x_100 = max(max_3_0_tcyc_ns_x_100,
-								    cycle_time_ns_x_100[cas_index]);
-					cas_index++;
-				} else {
-					if (cas_index != 0)
-						cas_index++;
-					cas_3_0_available = FALSE;
-				}
-			}
-		}
-	}
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM mode, SDRAM_MMODE
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MMODE, mmode);
-	mmode = mmode & ~(SDRAM_MMODE_WR_MASK | SDRAM_MMODE_DCL_MASK);
-
-	/* add 10 here because of rounding problems */
-	cycle_2_0_clk = MULDIV64(ONE_BILLION, 100, max_2_0_tcyc_ns_x_100) + 10;
-	cycle_2_5_clk = MULDIV64(ONE_BILLION, 100, max_2_5_tcyc_ns_x_100) + 10;
-	cycle_3_0_clk = MULDIV64(ONE_BILLION, 100, max_3_0_tcyc_ns_x_100) + 10;
-	cycle_4_0_clk = MULDIV64(ONE_BILLION, 100, max_4_0_tcyc_ns_x_100) + 10;
-	cycle_5_0_clk = MULDIV64(ONE_BILLION, 100, max_5_0_tcyc_ns_x_100) + 10;
-	debug("cycle_3_0_clk=%lu\n", cycle_3_0_clk);
-	debug("cycle_4_0_clk=%lu\n", cycle_4_0_clk);
-	debug("cycle_5_0_clk=%lu\n", cycle_5_0_clk);
-
-	if (sdram_ddr1 == TRUE) { /* DDR1 */
-		if ((cas_2_0_available == TRUE) && (sdram_freq <= cycle_2_0_clk)) {
-			mmode |= SDRAM_MMODE_DCL_DDR1_2_0_CLK;
-			*selected_cas = DDR_CAS_2;
-		} else if ((cas_2_5_available == TRUE) && (sdram_freq <= cycle_2_5_clk)) {
-			mmode |= SDRAM_MMODE_DCL_DDR1_2_5_CLK;
-			*selected_cas = DDR_CAS_2_5;
-		} else if ((cas_3_0_available == TRUE) && (sdram_freq <= cycle_3_0_clk)) {
-			mmode |= SDRAM_MMODE_DCL_DDR1_3_0_CLK;
-			*selected_cas = DDR_CAS_3;
-		} else {
-			printf("ERROR: Cannot find a supported CAS latency with the installed DIMMs.\n");
-			printf("Only DIMMs DDR1 with CAS latencies of 2.0, 2.5, and 3.0 are supported.\n");
-			printf("Make sure the PLB speed is within the supported range of the DIMMs.\n\n");
-			spd_ddr_init_hang ();
-		}
-	} else { /* DDR2 */
-		debug("cas_3_0_available=%d\n", cas_3_0_available);
-		debug("cas_4_0_available=%d\n", cas_4_0_available);
-		debug("cas_5_0_available=%d\n", cas_5_0_available);
-		if ((cas_3_0_available == TRUE) && (sdram_freq <= cycle_3_0_clk)) {
-			mmode |= SDRAM_MMODE_DCL_DDR2_3_0_CLK;
-			*selected_cas = DDR_CAS_3;
-		} else if ((cas_4_0_available == TRUE) && (sdram_freq <= cycle_4_0_clk)) {
-			mmode |= SDRAM_MMODE_DCL_DDR2_4_0_CLK;
-			*selected_cas = DDR_CAS_4;
-		} else if ((cas_5_0_available == TRUE) && (sdram_freq <= cycle_5_0_clk)) {
-			mmode |= SDRAM_MMODE_DCL_DDR2_5_0_CLK;
-			*selected_cas = DDR_CAS_5;
-		} else {
-			printf("ERROR: Cannot find a supported CAS latency with the installed DIMMs.\n");
-			printf("Only DIMMs DDR2 with CAS latencies of 3.0, 4.0, and 5.0 are supported.\n");
-			printf("Make sure the PLB speed is within the supported range of the DIMMs.\n");
-			printf("cas3=%d cas4=%d cas5=%d\n",
-			       cas_3_0_available, cas_4_0_available, cas_5_0_available);
-			printf("sdram_freq=%lu cycle3=%lu cycle4=%lu cycle5=%lu\n\n",
-			       sdram_freq, cycle_3_0_clk, cycle_4_0_clk, cycle_5_0_clk);
-			spd_ddr_init_hang ();
-		}
-	}
-
-	if (sdram_ddr1 == TRUE)
-		mmode |= SDRAM_MMODE_WR_DDR1;
-	else {
-
-		/* loop through all the DIMM slots on the board */
-		for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-			/* If a dimm is installed in a particular slot ... */
-			if (dimm_populated[dimm_num] != SDRAM_NONE)
-				t_wr_ns = max(t_wr_ns,
-					      spd_read(iic0_dimm_addr[dimm_num], 36) >> 2);
-		}
-
-		/*
-		 * convert from nanoseconds to ddr clocks
-		 * round up if necessary
-		 */
-		t_wr_clk = MULDIV64(sdram_freq, t_wr_ns, ONE_BILLION);
-		ddr_check = MULDIV64(ONE_BILLION, t_wr_clk, t_wr_ns);
-		if (sdram_freq != ddr_check)
-			t_wr_clk++;
-
-		switch (t_wr_clk) {
-		case 0:
-		case 1:
-		case 2:
-		case 3:
-			mmode |= SDRAM_MMODE_WR_DDR2_3_CYC;
-			break;
-		case 4:
-			mmode |= SDRAM_MMODE_WR_DDR2_4_CYC;
-			break;
-		case 5:
-			mmode |= SDRAM_MMODE_WR_DDR2_5_CYC;
-			break;
-		default:
-			mmode |= SDRAM_MMODE_WR_DDR2_6_CYC;
-			break;
-		}
-		*write_recovery = t_wr_clk;
-	}
-
-	debug("CAS latency = %d\n", *selected_cas);
-	debug("Write recovery = %d\n", *write_recovery);
-
-	mtsdram(SDRAM_MMODE, mmode);
-}
-
-/*-----------------------------------------------------------------------------+
- * program_rtr.
- *-----------------------------------------------------------------------------*/
-static void program_rtr(unsigned long *dimm_populated,
-			unsigned char *iic0_dimm_addr,
-			unsigned long num_dimm_banks)
-{
-	PPC4xx_SYS_INFO board_cfg;
-	unsigned long max_refresh_rate;
-	unsigned long dimm_num;
-	unsigned long refresh_rate_type;
-	unsigned long refresh_rate;
-	unsigned long rint;
-	unsigned long sdram_freq;
-	unsigned long sdr_ddrpll;
-	unsigned long val;
-
-	/*------------------------------------------------------------------
-	 * Get the board configuration info.
-	 *-----------------------------------------------------------------*/
-	get_sys_info(&board_cfg);
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Refresh Timing Register, SDRAM_RTR
-	 *-----------------------------------------------------------------*/
-	mfsdr(SDR0_DDR0, sdr_ddrpll);
-	sdram_freq = ((board_cfg.freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
-
-	max_refresh_rate = 0;
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-
-			refresh_rate_type = spd_read(iic0_dimm_addr[dimm_num], 12);
-			refresh_rate_type &= 0x7F;
-			switch (refresh_rate_type) {
-			case 0:
-				refresh_rate =  15625;
-				break;
-			case 1:
-				refresh_rate =   3906;
-				break;
-			case 2:
-				refresh_rate =   7812;
-				break;
-			case 3:
-				refresh_rate =  31250;
-				break;
-			case 4:
-				refresh_rate =  62500;
-				break;
-			case 5:
-				refresh_rate = 125000;
-				break;
-			default:
-				refresh_rate = 0;
-				printf("ERROR: DIMM %d unsupported refresh rate/type.\n",
-				       (unsigned int)dimm_num);
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-				break;
-			}
-
-			max_refresh_rate = max(max_refresh_rate, refresh_rate);
-		}
-	}
-
-	rint = MULDIV64(sdram_freq, max_refresh_rate, ONE_BILLION);
-	mfsdram(SDRAM_RTR, val);
-	mtsdram(SDRAM_RTR, (val & ~SDRAM_RTR_RINT_MASK) |
-		(SDRAM_RTR_RINT_ENCODE(rint)));
-}
-
-/*------------------------------------------------------------------
- * This routine programs the SDRAM_TRx registers.
- *-----------------------------------------------------------------*/
-static void program_tr(unsigned long *dimm_populated,
-		       unsigned char *iic0_dimm_addr,
-		       unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long sdram_ddr1;
-	unsigned long t_rp_ns;
-	unsigned long t_rcd_ns;
-	unsigned long t_rrd_ns;
-	unsigned long t_ras_ns;
-	unsigned long t_rc_ns;
-	unsigned long t_rfc_ns;
-	unsigned long t_wpc_ns;
-	unsigned long t_wtr_ns;
-	unsigned long t_rpc_ns;
-	unsigned long t_rp_clk;
-	unsigned long t_rcd_clk;
-	unsigned long t_rrd_clk;
-	unsigned long t_ras_clk;
-	unsigned long t_rc_clk;
-	unsigned long t_rfc_clk;
-	unsigned long t_wpc_clk;
-	unsigned long t_wtr_clk;
-	unsigned long t_rpc_clk;
-	unsigned long sdtr1, sdtr2, sdtr3;
-	unsigned long ddr_check;
-	unsigned long sdram_freq;
-	unsigned long sdr_ddrpll;
-
-	PPC4xx_SYS_INFO board_cfg;
-
-	/*------------------------------------------------------------------
-	 * Get the board configuration info.
-	 *-----------------------------------------------------------------*/
-	get_sys_info(&board_cfg);
-
-	mfsdr(SDR0_DDR0, sdr_ddrpll);
-	sdram_freq = ((board_cfg.freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	t_rp_ns = 0;
-	t_rrd_ns = 0;
-	t_rcd_ns = 0;
-	t_ras_ns = 0;
-	t_rc_ns = 0;
-	t_rfc_ns = 0;
-	t_wpc_ns = 0;
-	t_wtr_ns = 0;
-	t_rpc_ns = 0;
-	sdram_ddr1 = TRUE;
-
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			if (dimm_populated[dimm_num] == SDRAM_DDR2)
-				sdram_ddr1 = TRUE;
-			else
-				sdram_ddr1 = FALSE;
-
-			t_rcd_ns = max(t_rcd_ns, spd_read(iic0_dimm_addr[dimm_num], 29) >> 2);
-			t_rrd_ns = max(t_rrd_ns, spd_read(iic0_dimm_addr[dimm_num], 28) >> 2);
-			t_rp_ns  = max(t_rp_ns,  spd_read(iic0_dimm_addr[dimm_num], 27) >> 2);
-			t_ras_ns = max(t_ras_ns, spd_read(iic0_dimm_addr[dimm_num], 30));
-			t_rc_ns  = max(t_rc_ns,  spd_read(iic0_dimm_addr[dimm_num], 41));
-			t_rfc_ns = max(t_rfc_ns, spd_read(iic0_dimm_addr[dimm_num], 42));
-		}
-	}
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Timing Reg 1, SDRAM_TR1
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_SDTR1, sdtr1);
-	sdtr1 &= ~(SDRAM_SDTR1_LDOF_MASK | SDRAM_SDTR1_RTW_MASK |
-		   SDRAM_SDTR1_WTWO_MASK | SDRAM_SDTR1_RTRO_MASK);
-
-	/* default values */
-	sdtr1 |= SDRAM_SDTR1_LDOF_2_CLK;
-	sdtr1 |= SDRAM_SDTR1_RTW_2_CLK;
-
-	/* normal operations */
-	sdtr1 |= SDRAM_SDTR1_WTWO_0_CLK;
-	sdtr1 |= SDRAM_SDTR1_RTRO_1_CLK;
-
-	mtsdram(SDRAM_SDTR1, sdtr1);
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Timing Reg 2, SDRAM_TR2
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_SDTR2, sdtr2);
-	sdtr2 &= ~(SDRAM_SDTR2_RCD_MASK  | SDRAM_SDTR2_WTR_MASK |
-		   SDRAM_SDTR2_XSNR_MASK | SDRAM_SDTR2_WPC_MASK |
-		   SDRAM_SDTR2_RPC_MASK  | SDRAM_SDTR2_RP_MASK  |
-		   SDRAM_SDTR2_RRD_MASK);
-
-	/*
-	 * convert t_rcd from nanoseconds to ddr clocks
-	 * round up if necessary
-	 */
-	t_rcd_clk = MULDIV64(sdram_freq, t_rcd_ns, ONE_BILLION);
-	ddr_check = MULDIV64(ONE_BILLION, t_rcd_clk, t_rcd_ns);
-	if (sdram_freq != ddr_check)
-		t_rcd_clk++;
-
-	switch (t_rcd_clk) {
-	case 0:
-	case 1:
-		sdtr2 |= SDRAM_SDTR2_RCD_1_CLK;
-		break;
-	case 2:
-		sdtr2 |= SDRAM_SDTR2_RCD_2_CLK;
-		break;
-	case 3:
-		sdtr2 |= SDRAM_SDTR2_RCD_3_CLK;
-		break;
-	case 4:
-		sdtr2 |= SDRAM_SDTR2_RCD_4_CLK;
-		break;
-	default:
-		sdtr2 |= SDRAM_SDTR2_RCD_5_CLK;
-		break;
-	}
-
-	if (sdram_ddr1 == TRUE) { /* DDR1 */
-		if (sdram_freq < 200000000) {
-			sdtr2 |= SDRAM_SDTR2_WTR_1_CLK;
-			sdtr2 |= SDRAM_SDTR2_WPC_2_CLK;
-			sdtr2 |= SDRAM_SDTR2_RPC_2_CLK;
-		} else {
-			sdtr2 |= SDRAM_SDTR2_WTR_2_CLK;
-			sdtr2 |= SDRAM_SDTR2_WPC_3_CLK;
-			sdtr2 |= SDRAM_SDTR2_RPC_2_CLK;
-		}
-	} else { /* DDR2 */
-		/* loop through all the DIMM slots on the board */
-		for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-			/* If a dimm is installed in a particular slot ... */
-			if (dimm_populated[dimm_num] != SDRAM_NONE) {
-				t_wpc_ns = max(t_wtr_ns, spd_read(iic0_dimm_addr[dimm_num], 36) >> 2);
-				t_wtr_ns = max(t_wtr_ns, spd_read(iic0_dimm_addr[dimm_num], 37) >> 2);
-				t_rpc_ns = max(t_rpc_ns, spd_read(iic0_dimm_addr[dimm_num], 38) >> 2);
-			}
-		}
-
-		/*
-		 * convert from nanoseconds to ddr clocks
-		 * round up if necessary
-		 */
-		t_wpc_clk = MULDIV64(sdram_freq, t_wpc_ns, ONE_BILLION);
-		ddr_check = MULDIV64(ONE_BILLION, t_wpc_clk, t_wpc_ns);
-		if (sdram_freq != ddr_check)
-			t_wpc_clk++;
-
-		switch (t_wpc_clk) {
-		case 0:
-		case 1:
-		case 2:
-			sdtr2 |= SDRAM_SDTR2_WPC_2_CLK;
-			break;
-		case 3:
-			sdtr2 |= SDRAM_SDTR2_WPC_3_CLK;
-			break;
-		case 4:
-			sdtr2 |= SDRAM_SDTR2_WPC_4_CLK;
-			break;
-		case 5:
-			sdtr2 |= SDRAM_SDTR2_WPC_5_CLK;
-			break;
-		default:
-			sdtr2 |= SDRAM_SDTR2_WPC_6_CLK;
-			break;
-		}
-
-		/*
-		 * convert from nanoseconds to ddr clocks
-		 * round up if necessary
-		 */
-		t_wtr_clk = MULDIV64(sdram_freq, t_wtr_ns, ONE_BILLION);
-		ddr_check = MULDIV64(ONE_BILLION, t_wtr_clk, t_wtr_ns);
-		if (sdram_freq != ddr_check)
-			t_wtr_clk++;
-
-		switch (t_wtr_clk) {
-		case 0:
-		case 1:
-			sdtr2 |= SDRAM_SDTR2_WTR_1_CLK;
-			break;
-		case 2:
-			sdtr2 |= SDRAM_SDTR2_WTR_2_CLK;
-			break;
-		case 3:
-			sdtr2 |= SDRAM_SDTR2_WTR_3_CLK;
-			break;
-		default:
-			sdtr2 |= SDRAM_SDTR2_WTR_4_CLK;
-			break;
-		}
-
-		/*
-		 * convert from nanoseconds to ddr clocks
-		 * round up if necessary
-		 */
-		t_rpc_clk = MULDIV64(sdram_freq, t_rpc_ns, ONE_BILLION);
-		ddr_check = MULDIV64(ONE_BILLION, t_rpc_clk, t_rpc_ns);
-		if (sdram_freq != ddr_check)
-			t_rpc_clk++;
-
-		switch (t_rpc_clk) {
-		case 0:
-		case 1:
-		case 2:
-			sdtr2 |= SDRAM_SDTR2_RPC_2_CLK;
-			break;
-		case 3:
-			sdtr2 |= SDRAM_SDTR2_RPC_3_CLK;
-			break;
-		default:
-			sdtr2 |= SDRAM_SDTR2_RPC_4_CLK;
-			break;
-		}
-	}
-
-	/* default value */
-	sdtr2 |= SDRAM_SDTR2_XSNR_16_CLK;
-
-	/*
-	 * convert t_rrd from nanoseconds to ddr clocks
-	 * round up if necessary
-	 */
-	t_rrd_clk = MULDIV64(sdram_freq, t_rrd_ns, ONE_BILLION);
-	ddr_check = MULDIV64(ONE_BILLION, t_rrd_clk, t_rrd_ns);
-	if (sdram_freq != ddr_check)
-		t_rrd_clk++;
-
-	if (t_rrd_clk == 3)
-		sdtr2 |= SDRAM_SDTR2_RRD_3_CLK;
-	else
-		sdtr2 |= SDRAM_SDTR2_RRD_2_CLK;
-
-	/*
-	 * convert t_rp from nanoseconds to ddr clocks
-	 * round up if necessary
-	 */
-	t_rp_clk = MULDIV64(sdram_freq, t_rp_ns, ONE_BILLION);
-	ddr_check = MULDIV64(ONE_BILLION, t_rp_clk, t_rp_ns);
-	if (sdram_freq != ddr_check)
-		t_rp_clk++;
-
-	switch (t_rp_clk) {
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-		sdtr2 |= SDRAM_SDTR2_RP_3_CLK;
-		break;
-	case 4:
-		sdtr2 |= SDRAM_SDTR2_RP_4_CLK;
-		break;
-	case 5:
-		sdtr2 |= SDRAM_SDTR2_RP_5_CLK;
-		break;
-	case 6:
-		sdtr2 |= SDRAM_SDTR2_RP_6_CLK;
-		break;
-	default:
-		sdtr2 |= SDRAM_SDTR2_RP_7_CLK;
-		break;
-	}
-
-	mtsdram(SDRAM_SDTR2, sdtr2);
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM Timing Reg 3, SDRAM_TR3
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_SDTR3, sdtr3);
-	sdtr3 &= ~(SDRAM_SDTR3_RAS_MASK  | SDRAM_SDTR3_RC_MASK |
-		   SDRAM_SDTR3_XCS_MASK | SDRAM_SDTR3_RFC_MASK);
-
-	/*
-	 * convert t_ras from nanoseconds to ddr clocks
-	 * round up if necessary
-	 */
-	t_ras_clk = MULDIV64(sdram_freq, t_ras_ns, ONE_BILLION);
-	ddr_check = MULDIV64(ONE_BILLION, t_ras_clk, t_ras_ns);
-	if (sdram_freq != ddr_check)
-		t_ras_clk++;
-
-	sdtr3 |= SDRAM_SDTR3_RAS_ENCODE(t_ras_clk);
-
-	/*
-	 * convert t_rc from nanoseconds to ddr clocks
-	 * round up if necessary
-	 */
-	t_rc_clk = MULDIV64(sdram_freq, t_rc_ns, ONE_BILLION);
-	ddr_check = MULDIV64(ONE_BILLION, t_rc_clk, t_rc_ns);
-	if (sdram_freq != ddr_check)
-		t_rc_clk++;
-
-	sdtr3 |= SDRAM_SDTR3_RC_ENCODE(t_rc_clk);
-
-	/* default xcs value */
-	sdtr3 |= SDRAM_SDTR3_XCS;
-
-	/*
-	 * convert t_rfc from nanoseconds to ddr clocks
-	 * round up if necessary
-	 */
-	t_rfc_clk = MULDIV64(sdram_freq, t_rfc_ns, ONE_BILLION);
-	ddr_check = MULDIV64(ONE_BILLION, t_rfc_clk, t_rfc_ns);
-	if (sdram_freq != ddr_check)
-		t_rfc_clk++;
-
-	sdtr3 |= SDRAM_SDTR3_RFC_ENCODE(t_rfc_clk);
-
-	mtsdram(SDRAM_SDTR3, sdtr3);
-}
-
-/*-----------------------------------------------------------------------------+
- * program_bxcf.
- *-----------------------------------------------------------------------------*/
-static void program_bxcf(unsigned long *dimm_populated,
-			 unsigned char *iic0_dimm_addr,
-			 unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long num_col_addr;
-	unsigned long num_ranks;
-	unsigned long num_banks;
-	unsigned long mode;
-	unsigned long ind_rank;
-	unsigned long ind;
-	unsigned long ind_bank;
-	unsigned long bank_0_populated;
-
-	/*------------------------------------------------------------------
-	 * Set the BxCF regs.  First, wipe out the bank config registers.
-	 *-----------------------------------------------------------------*/
-	mtsdram(SDRAM_MB0CF, 0x00000000);
-	mtsdram(SDRAM_MB1CF, 0x00000000);
-	mtsdram(SDRAM_MB2CF, 0x00000000);
-	mtsdram(SDRAM_MB3CF, 0x00000000);
-
-	mode = SDRAM_BXCF_M_BE_ENABLE;
-
-	bank_0_populated = 0;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			num_col_addr = spd_read(iic0_dimm_addr[dimm_num], 4);
-			num_ranks = spd_read(iic0_dimm_addr[dimm_num], 5);
-			if ((spd_read(iic0_dimm_addr[dimm_num], 2)) == 0x08)
-				num_ranks = (num_ranks & 0x0F) +1;
-			else
-				num_ranks = num_ranks & 0x0F;
-
-			num_banks = spd_read(iic0_dimm_addr[dimm_num], 17);
-
-			for (ind_bank = 0; ind_bank < 2; ind_bank++) {
-				if (num_banks == 4)
-					ind = 0;
-				else
-					ind = 5 << 8;
-				switch (num_col_addr) {
-				case 0x08:
-					mode |= (SDRAM_BXCF_M_AM_0 + ind);
-					break;
-				case 0x09:
-					mode |= (SDRAM_BXCF_M_AM_1 + ind);
-					break;
-				case 0x0A:
-					mode |= (SDRAM_BXCF_M_AM_2 + ind);
-					break;
-				case 0x0B:
-					mode |= (SDRAM_BXCF_M_AM_3 + ind);
-					break;
-				case 0x0C:
-					mode |= (SDRAM_BXCF_M_AM_4 + ind);
-					break;
-				default:
-					printf("DDR-SDRAM: DIMM %d BxCF configuration.\n",
-					       (unsigned int)dimm_num);
-					printf("ERROR: Unsupported value for number of "
-					       "column addresses: %d.\n", (unsigned int)num_col_addr);
-					printf("Replace the DIMM module with a supported DIMM.\n\n");
-					spd_ddr_init_hang ();
-				}
-			}
-
-			if ((dimm_populated[dimm_num] != SDRAM_NONE)&& (dimm_num ==1))
-				bank_0_populated = 1;
-
-			for (ind_rank = 0; ind_rank < num_ranks; ind_rank++) {
-				mtsdram(SDRAM_MB0CF +
-					((dimm_num + bank_0_populated + ind_rank) << 2),
-					mode);
-			}
-		}
-	}
-}
-
-/*------------------------------------------------------------------
- * program memory queue.
- *-----------------------------------------------------------------*/
-static void program_memory_queue(unsigned long *dimm_populated,
-				 unsigned char *iic0_dimm_addr,
-				 unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	phys_size_t rank_base_addr;
-	unsigned long rank_reg;
-	phys_size_t rank_size_bytes;
-	unsigned long rank_size_id;
-	unsigned long num_ranks;
-	unsigned long baseadd_size;
-	unsigned long i;
-	unsigned long bank_0_populated = 0;
-	phys_size_t total_size = 0;
-
-	/*------------------------------------------------------------------
-	 * Reset the rank_base_address.
-	 *-----------------------------------------------------------------*/
-	rank_reg   = SDRAM_R0BAS;
-
-	rank_base_addr = 0x00000000;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_populated[dimm_num] != SDRAM_NONE) {
-			num_ranks = spd_read(iic0_dimm_addr[dimm_num], 5);
-			if ((spd_read(iic0_dimm_addr[dimm_num], 2)) == 0x08)
-				num_ranks = (num_ranks & 0x0F) + 1;
-			else
-				num_ranks = num_ranks & 0x0F;
-
-			rank_size_id = spd_read(iic0_dimm_addr[dimm_num], 31);
-
-			/*------------------------------------------------------------------
-			 * Set the sizes
-			 *-----------------------------------------------------------------*/
-			baseadd_size = 0;
-			switch (rank_size_id) {
-			case 0x01:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_1024;
-				total_size = 1024;
-				break;
-			case 0x02:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_2048;
-				total_size = 2048;
-				break;
-			case 0x04:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_4096;
-				total_size = 4096;
-				break;
-			case 0x08:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_32;
-				total_size = 32;
-				break;
-			case 0x10:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_64;
-				total_size = 64;
-				break;
-			case 0x20:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_128;
-				total_size = 128;
-				break;
-			case 0x40:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_256;
-				total_size = 256;
-				break;
-			case 0x80:
-				baseadd_size |= SDRAM_RXBAS_SDSZ_512;
-				total_size = 512;
-				break;
-			default:
-				printf("DDR-SDRAM: DIMM %d memory queue configuration.\n",
-				       (unsigned int)dimm_num);
-				printf("ERROR: Unsupported value for the banksize: %d.\n",
-				       (unsigned int)rank_size_id);
-				printf("Replace the DIMM module with a supported DIMM.\n\n");
-				spd_ddr_init_hang ();
-			}
-			rank_size_bytes = total_size << 20;
-
-			if ((dimm_populated[dimm_num] != SDRAM_NONE) && (dimm_num == 1))
-				bank_0_populated = 1;
-
-			for (i = 0; i < num_ranks; i++)	{
-				mtdcr_any(rank_reg+i+dimm_num+bank_0_populated,
-					  (SDRAM_RXBAS_SDBA_ENCODE(rank_base_addr) |
-					   baseadd_size));
-				rank_base_addr += rank_size_bytes;
-			}
-		}
-	}
-
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_460SX)
-	/*
-	 * Enable high bandwidth access
-	 * This is currently not used, but with this setup
-	 * it is possible to use it later on in e.g. the Linux
-	 * EMAC driver for performance gain.
-	 */
-	mtdcr(SDRAM_PLBADDULL, 0x00000000); /* MQ0_BAUL */
-	mtdcr(SDRAM_PLBADDUHB, 0x00000008); /* MQ0_BAUH */
-
-	/*
-	 * Set optimal value for Memory Queue HB/LL Configuration registers
-	 */
-	mtdcr(SDRAM_CONF1HB, (mfdcr(SDRAM_CONF1HB) & ~SDRAM_CONF1HB_MASK) |
-	      SDRAM_CONF1HB_AAFR | SDRAM_CONF1HB_RPEN | SDRAM_CONF1HB_RFTE |
-	      SDRAM_CONF1HB_RPLM | SDRAM_CONF1HB_WRCL);
-	mtdcr(SDRAM_CONF1LL, (mfdcr(SDRAM_CONF1LL) & ~SDRAM_CONF1LL_MASK) |
-	      SDRAM_CONF1LL_AAFR | SDRAM_CONF1LL_RPEN | SDRAM_CONF1LL_RFTE |
-	      SDRAM_CONF1LL_RPLM);
-	mtdcr(SDRAM_CONFPATHB, mfdcr(SDRAM_CONFPATHB) | SDRAM_CONFPATHB_TPEN);
-#endif
-}
-
-#ifdef CONFIG_DDR_ECC
-/*-----------------------------------------------------------------------------+
- * program_ecc.
- *-----------------------------------------------------------------------------*/
-static void program_ecc(unsigned long *dimm_populated,
-			unsigned char *iic0_dimm_addr,
-			unsigned long num_dimm_banks,
-			unsigned long tlb_word2_i_value)
-{
-	unsigned long dimm_num;
-	unsigned long ecc;
-
-	ecc = 0;
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < MAXDIMMS; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_populated[dimm_num] != SDRAM_NONE)
-			ecc = max(ecc, spd_read(iic0_dimm_addr[dimm_num], 11));
-	}
-	if (ecc == 0)
-		return;
-
-	do_program_ecc(tlb_word2_i_value);
-}
-#endif
-
-#if !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-/*-----------------------------------------------------------------------------+
- * program_DQS_calibration.
- *-----------------------------------------------------------------------------*/
-static void program_DQS_calibration(unsigned long *dimm_populated,
-				    unsigned char *iic0_dimm_addr,
-				    unsigned long num_dimm_banks)
-{
-	unsigned long val;
-
-#ifdef HARD_CODED_DQS /* calibration test with hardvalues */
-	mtsdram(SDRAM_RQDC, 0x80000037);
-	mtsdram(SDRAM_RDCC, 0x40000000);
-	mtsdram(SDRAM_RFDC, 0x000001DF);
-
-	test();
-#else
-	/*------------------------------------------------------------------
-	 * Program RDCC register
-	 * Read sample cycle auto-update enable
-	 *-----------------------------------------------------------------*/
-
-	mfsdram(SDRAM_RDCC, val);
-	mtsdram(SDRAM_RDCC,
-		(val & ~(SDRAM_RDCC_RDSS_MASK | SDRAM_RDCC_RSAE_MASK))
-		| SDRAM_RDCC_RSAE_ENABLE);
-
-	/*------------------------------------------------------------------
-	 * Program RQDC register
-	 * Internal DQS delay mechanism enable
-	 *-----------------------------------------------------------------*/
-	mtsdram(SDRAM_RQDC, (SDRAM_RQDC_RQDE_ENABLE|SDRAM_RQDC_RQFD_ENCODE(0x38)));
-
-	/*------------------------------------------------------------------
-	 * Program RFDC register
-	 * Set Feedback Fractional Oversample
-	 * Auto-detect read sample cycle enable
-	 * Set RFOS to 1/4 of memclk cycle (0x3f)
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_RFDC, val);
-	mtsdram(SDRAM_RFDC,
-		(val & ~(SDRAM_RFDC_ARSE_MASK | SDRAM_RFDC_RFOS_MASK |
-			 SDRAM_RFDC_RFFD_MASK))
-		| (SDRAM_RFDC_ARSE_ENABLE | SDRAM_RFDC_RFOS_ENCODE(0x3f) |
-		   SDRAM_RFDC_RFFD_ENCODE(0)));
-
-	DQS_calibration_process();
-#endif
-}
-
-static int short_mem_test(void)
-{
-	u32 *membase;
-	u32 bxcr_num;
-	u32 bxcf;
-	int i;
-	int j;
-	phys_size_t base_addr;
-	u32 test[NUMMEMTESTS][NUMMEMWORDS] = {
-		{0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF},
-		{0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000},
-		{0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555},
-		{0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA},
-		{0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A},
-		{0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5},
-		{0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA},
-		{0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55} };
-	int l;
-
-	for (bxcr_num = 0; bxcr_num < MAXBXCF; bxcr_num++) {
-		mfsdram(SDRAM_MB0CF + (bxcr_num << 2), bxcf);
-
-		/* Banks enabled */
-		if ((bxcf & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
-			/* Bank is enabled */
-
-			/*
-			 * Only run test on accessable memory (below 2GB)
-			 */
-			base_addr = SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num));
-			if (base_addr >= CONFIG_MAX_MEM_MAPPED)
-				continue;
-
-			/*------------------------------------------------------------------
-			 * Run the short memory test.
-			 *-----------------------------------------------------------------*/
-			membase = (u32 *)(u32)base_addr;
-
-			for (i = 0; i < NUMMEMTESTS; i++) {
-				for (j = 0; j < NUMMEMWORDS; j++) {
-					membase[j] = test[i][j];
-					ppcDcbf((u32)&(membase[j]));
-				}
-				sync();
-				for (l=0; l<NUMLOOPS; l++) {
-					for (j = 0; j < NUMMEMWORDS; j++) {
-						if (membase[j] != test[i][j]) {
-							ppcDcbf((u32)&(membase[j]));
-							return 0;
-						}
-						ppcDcbf((u32)&(membase[j]));
-					}
-					sync();
-				}
-			}
-		}	/* if bank enabled */
-	}		/* for bxcf_num */
-
-	return 1;
-}
-
-#ifndef HARD_CODED_DQS
-/*-----------------------------------------------------------------------------+
- * DQS_calibration_process.
- *-----------------------------------------------------------------------------*/
-static void DQS_calibration_process(void)
-{
-	unsigned long rfdc_reg;
-	unsigned long rffd;
-	unsigned long val;
-	long rffd_average;
-	long max_start;
-	long min_end;
-	unsigned long begin_rqfd[MAXRANKS];
-	unsigned long begin_rffd[MAXRANKS];
-	unsigned long end_rqfd[MAXRANKS];
-	unsigned long end_rffd[MAXRANKS];
-	char window_found;
-	unsigned long dlycal;
-	unsigned long dly_val;
-	unsigned long max_pass_length;
-	unsigned long current_pass_length;
-	unsigned long current_fail_length;
-	unsigned long current_start;
-	long max_end;
-	unsigned char fail_found;
-	unsigned char pass_found;
-#if !defined(CONFIG_DDR_RQDC_FIXED)
-	u32 rqdc_reg;
-	u32 rqfd;
-	u32 rqfd_start;
-	u32 rqfd_average;
-	int loopi = 0;
-	char str[] = "Auto calibration -";
-	char slash[] = "\\|/-\\|/-";
-
-	/*------------------------------------------------------------------
-	 * Test to determine the best read clock delay tuning bits.
-	 *
-	 * Before the DDR controller can be used, the read clock delay needs to be
-	 * set.  This is SDRAM_RQDC[RQFD] and SDRAM_RFDC[RFFD].
-	 * This value cannot be hardcoded into the program because it changes
-	 * depending on the board's setup and environment.
-	 * To do this, all delay values are tested to see if they
-	 * work or not.  By doing this, you get groups of fails with groups of
-	 * passing values.  The idea is to find the start and end of a passing
-	 * window and take the center of it to use as the read clock delay.
-	 *
-	 * A failure has to be seen first so that when we hit a pass, we know
-	 * that it is truely the start of the window.  If we get passing values
-	 * to start off with, we don't know if we are at the start of the window.
-	 *
-	 * The code assumes that a failure will always be found.
-	 * If a failure is not found, there is no easy way to get the middle
-	 * of the passing window.  I guess we can pretty much pick any value
-	 * but some values will be better than others.  Since the lowest speed
-	 * we can clock the DDR interface at is 200 MHz (2x 100 MHz PLB speed),
-	 * from experimentation it is safe to say you will always have a failure.
-	 *-----------------------------------------------------------------*/
-
-	/* first fix RQDC[RQFD] to an average of 80 degre phase shift to find RFDC[RFFD] */
-	rqfd_start = 64; /* test-only: don't know if this is the _best_ start value */
-
-	puts(str);
-
-calibration_loop:
-	mfsdram(SDRAM_RQDC, rqdc_reg);
-	mtsdram(SDRAM_RQDC, (rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
-		SDRAM_RQDC_RQFD_ENCODE(rqfd_start));
-#else /* CONFIG_DDR_RQDC_FIXED */
-	/*
-	 * On Katmai the complete auto-calibration somehow doesn't seem to
-	 * produce the best results, meaning optimal values for RQFD/RFFD.
-	 * This was discovered by GDA using a high bandwidth scope,
-	 * analyzing the DDR2 signals. GDA provided a fixed value for RQFD,
-	 * so now on Katmai "only" RFFD is auto-calibrated.
-	 */
-	mtsdram(SDRAM_RQDC, CONFIG_DDR_RQDC_FIXED);
-#endif /* CONFIG_DDR_RQDC_FIXED */
-
-	max_start = 0;
-	min_end = 0;
-	begin_rqfd[0] = 0;
-	begin_rffd[0] = 0;
-	begin_rqfd[1] = 0;
-	begin_rffd[1] = 0;
-	end_rqfd[0] = 0;
-	end_rffd[0] = 0;
-	end_rqfd[1] = 0;
-	end_rffd[1] = 0;
-	window_found = FALSE;
-
-	max_pass_length = 0;
-	max_start = 0;
-	max_end = 0;
-	current_pass_length = 0;
-	current_fail_length = 0;
-	current_start = 0;
-	window_found = FALSE;
-	fail_found = FALSE;
-	pass_found = FALSE;
-
-	/*
-	 * get the delay line calibration register value
-	 */
-	mfsdram(SDRAM_DLCR, dlycal);
-	dly_val = SDRAM_DLYCAL_DLCV_DECODE(dlycal) << 2;
-
-	for (rffd = 0; rffd <= SDRAM_RFDC_RFFD_MAX; rffd++) {
-		mfsdram(SDRAM_RFDC, rfdc_reg);
-		rfdc_reg &= ~(SDRAM_RFDC_RFFD_MASK);
-
-		/*------------------------------------------------------------------
-		 * Set the timing reg for the test.
-		 *-----------------------------------------------------------------*/
-		mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd));
-
-		/*------------------------------------------------------------------
-		 * See if the rffd value passed.
-		 *-----------------------------------------------------------------*/
-		if (short_mem_test()) {
-			if (fail_found == TRUE) {
-				pass_found = TRUE;
-				if (current_pass_length == 0)
-					current_start = rffd;
-
-				current_fail_length = 0;
-				current_pass_length++;
-
-				if (current_pass_length > max_pass_length) {
-					max_pass_length = current_pass_length;
-					max_start = current_start;
-					max_end = rffd;
-				}
-			}
-		} else {
-			current_pass_length = 0;
-			current_fail_length++;
-
-			if (current_fail_length >= (dly_val >> 2)) {
-				if (fail_found == FALSE) {
-					fail_found = TRUE;
-				} else if (pass_found == TRUE) {
-					window_found = TRUE;
-					break;
-				}
-			}
-		}
-	}		/* for rffd */
-
-	/*------------------------------------------------------------------
-	 * Set the average RFFD value
-	 *-----------------------------------------------------------------*/
-	rffd_average = ((max_start + max_end) >> 1);
-
-	if (rffd_average < 0)
-		rffd_average = 0;
-
-	if (rffd_average > SDRAM_RFDC_RFFD_MAX)
-		rffd_average = SDRAM_RFDC_RFFD_MAX;
-	/* now fix RFDC[RFFD] found and find RQDC[RQFD] */
-	mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd_average));
-
-#if !defined(CONFIG_DDR_RQDC_FIXED)
-	max_pass_length = 0;
-	max_start = 0;
-	max_end = 0;
-	current_pass_length = 0;
-	current_fail_length = 0;
-	current_start = 0;
-	window_found = FALSE;
-	fail_found = FALSE;
-	pass_found = FALSE;
-
-	for (rqfd = 0; rqfd <= SDRAM_RQDC_RQFD_MAX; rqfd++) {
-		mfsdram(SDRAM_RQDC, rqdc_reg);
-		rqdc_reg &= ~(SDRAM_RQDC_RQFD_MASK);
-
-		/*------------------------------------------------------------------
-		 * Set the timing reg for the test.
-		 *-----------------------------------------------------------------*/
-		mtsdram(SDRAM_RQDC, rqdc_reg | SDRAM_RQDC_RQFD_ENCODE(rqfd));
-
-		/*------------------------------------------------------------------
-		 * See if the rffd value passed.
-		 *-----------------------------------------------------------------*/
-		if (short_mem_test()) {
-			if (fail_found == TRUE) {
-				pass_found = TRUE;
-				if (current_pass_length == 0)
-					current_start = rqfd;
-
-				current_fail_length = 0;
-				current_pass_length++;
-
-				if (current_pass_length > max_pass_length) {
-					max_pass_length = current_pass_length;
-					max_start = current_start;
-					max_end = rqfd;
-				}
-			}
-		} else {
-			current_pass_length = 0;
-			current_fail_length++;
-
-			if (fail_found == FALSE) {
-				fail_found = TRUE;
-			} else if (pass_found == TRUE) {
-				window_found = TRUE;
-				break;
-			}
-		}
-	}
-
-	rqfd_average = ((max_start + max_end) >> 1);
-
-	/*------------------------------------------------------------------
-	 * Make sure we found the valid read passing window.  Halt if not
-	 *-----------------------------------------------------------------*/
-	if (window_found == FALSE) {
-		if (rqfd_start < SDRAM_RQDC_RQFD_MAX) {
-			putc('\b');
-			putc(slash[loopi++ % 8]);
-
-			/* try again from with a different RQFD start value */
-			rqfd_start++;
-			goto calibration_loop;
-		}
-
-		printf("\nERROR: Cannot determine a common read delay for the "
-		       "DIMM(s) installed.\n");
-		debug("%s[%d] ERROR : \n", __FUNCTION__,__LINE__);
-		ppc4xx_ibm_ddr2_register_dump();
-		spd_ddr_init_hang ();
-	}
-
-	if (rqfd_average < 0)
-		rqfd_average = 0;
-
-	if (rqfd_average > SDRAM_RQDC_RQFD_MAX)
-		rqfd_average = SDRAM_RQDC_RQFD_MAX;
-
-	mtsdram(SDRAM_RQDC,
-		(rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
-		SDRAM_RQDC_RQFD_ENCODE(rqfd_average));
-
-	blank_string(strlen(str));
-#endif /* CONFIG_DDR_RQDC_FIXED */
-
-	/*
-	 * Now complete RDSS configuration as mentioned on page 7 of the AMCC
-	 * PowerPC440SP/SPe DDR2 application note:
-	 * "DDR1/DDR2 Initialization Sequence and Dynamic Tuning"
-	 */
-	mfsdram(SDRAM_RTSR, val);
-	if ((val & SDRAM_RTSR_TRK1SM_MASK) == SDRAM_RTSR_TRK1SM_ATPLS1) {
-		mfsdram(SDRAM_RDCC, val);
-		if ((val & SDRAM_RDCC_RDSS_MASK) != SDRAM_RDCC_RDSS_T4) {
-			val += 0x40000000;
-			mtsdram(SDRAM_RDCC, val);
-		}
-	}
-
-	mfsdram(SDRAM_DLCR, val);
-	debug("%s[%d] DLCR: 0x%08lX\n", __FUNCTION__, __LINE__, val);
-	mfsdram(SDRAM_RQDC, val);
-	debug("%s[%d] RQDC: 0x%08lX\n", __FUNCTION__, __LINE__, val);
-	mfsdram(SDRAM_RFDC, val);
-	debug("%s[%d] RFDC: 0x%08lX\n", __FUNCTION__, __LINE__, val);
-	mfsdram(SDRAM_RDCC, val);
-	debug("%s[%d] RDCC: 0x%08lX\n", __FUNCTION__, __LINE__, val);
-}
-#else /* calibration test with hardvalues */
-/*-----------------------------------------------------------------------------+
- * DQS_calibration_process.
- *-----------------------------------------------------------------------------*/
-static void test(void)
-{
-	unsigned long dimm_num;
-	unsigned long ecc_temp;
-	unsigned long i, j;
-	unsigned long *membase;
-	unsigned long bxcf[MAXRANKS];
-	unsigned long val;
-	char window_found;
-	char begin_found[MAXDIMMS];
-	char end_found[MAXDIMMS];
-	char search_end[MAXDIMMS];
-	unsigned long test[NUMMEMTESTS][NUMMEMWORDS] = {
-		{0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF},
-		{0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000},
-		{0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555},
-		{0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA},
-		{0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A},
-		{0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5},
-		{0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA},
-		{0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55} };
-
-	/*------------------------------------------------------------------
-	 * Test to determine the best read clock delay tuning bits.
-	 *
-	 * Before the DDR controller can be used, the read clock delay needs to be
-	 * set.  This is SDRAM_RQDC[RQFD] and SDRAM_RFDC[RFFD].
-	 * This value cannot be hardcoded into the program because it changes
-	 * depending on the board's setup and environment.
-	 * To do this, all delay values are tested to see if they
-	 * work or not.  By doing this, you get groups of fails with groups of
-	 * passing values.  The idea is to find the start and end of a passing
-	 * window and take the center of it to use as the read clock delay.
-	 *
-	 * A failure has to be seen first so that when we hit a pass, we know
-	 * that it is truely the start of the window.  If we get passing values
-	 * to start off with, we don't know if we are at the start of the window.
-	 *
-	 * The code assumes that a failure will always be found.
-	 * If a failure is not found, there is no easy way to get the middle
-	 * of the passing window.  I guess we can pretty much pick any value
-	 * but some values will be better than others.  Since the lowest speed
-	 * we can clock the DDR interface at is 200 MHz (2x 100 MHz PLB speed),
-	 * from experimentation it is safe to say you will always have a failure.
-	 *-----------------------------------------------------------------*/
-	mfsdram(SDRAM_MCOPT1, ecc_temp);
-	ecc_temp &= SDRAM_MCOPT1_MCHK_MASK;
-	mfsdram(SDRAM_MCOPT1, val);
-	mtsdram(SDRAM_MCOPT1, (val & ~SDRAM_MCOPT1_MCHK_MASK) |
-		SDRAM_MCOPT1_MCHK_NON);
-
-	window_found = FALSE;
-	begin_found[0] = FALSE;
-	end_found[0] = FALSE;
-	search_end[0] = FALSE;
-	begin_found[1] = FALSE;
-	end_found[1] = FALSE;
-	search_end[1] = FALSE;
-
-	for (dimm_num = 0; dimm_num < MAXDIMMS; dimm_num++) {
-		mfsdram(SDRAM_MB0CF + (bxcr_num << 2), bxcf[bxcr_num]);
-
-		/* Banks enabled */
-		if ((bxcf[dimm_num] & SDRAM_BXCF_M_BE_MASK) == SDRAM_BXCF_M_BE_ENABLE) {
-
-			/* Bank is enabled */
-			membase =
-				(unsigned long*)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+dimm_num)));
-
-			/*------------------------------------------------------------------
-			 * Run the short memory test.
-			 *-----------------------------------------------------------------*/
-			for (i = 0; i < NUMMEMTESTS; i++) {
-				for (j = 0; j < NUMMEMWORDS; j++) {
-					membase[j] = test[i][j];
-					ppcDcbf((u32)&(membase[j]));
-				}
-				sync();
-				for (j = 0; j < NUMMEMWORDS; j++) {
-					if (membase[j] != test[i][j]) {
-						ppcDcbf((u32)&(membase[j]));
-						break;
-					}
-					ppcDcbf((u32)&(membase[j]));
-				}
-				sync();
-				if (j < NUMMEMWORDS)
-					break;
-			}
-
-			/*------------------------------------------------------------------
-			 * See if the rffd value passed.
-			 *-----------------------------------------------------------------*/
-			if (i < NUMMEMTESTS) {
-				if ((end_found[dimm_num] == FALSE) &&
-				    (search_end[dimm_num] == TRUE)) {
-					end_found[dimm_num] = TRUE;
-				}
-				if ((end_found[0] == TRUE) &&
-				    (end_found[1] == TRUE))
-					break;
-			} else {
-				if (begin_found[dimm_num] == FALSE) {
-					begin_found[dimm_num] = TRUE;
-					search_end[dimm_num] = TRUE;
-				}
-			}
-		} else {
-			begin_found[dimm_num] = TRUE;
-			end_found[dimm_num] = TRUE;
-		}
-	}
-
-	if ((begin_found[0] == TRUE) && (begin_found[1] == TRUE))
-		window_found = TRUE;
-
-	/*------------------------------------------------------------------
-	 * Make sure we found the valid read passing window.  Halt if not
-	 *-----------------------------------------------------------------*/
-	if (window_found == FALSE) {
-		printf("ERROR: Cannot determine a common read delay for the "
-		       "DIMM(s) installed.\n");
-		spd_ddr_init_hang ();
-	}
-
-	/*------------------------------------------------------------------
-	 * Restore the ECC variable to what it originally was
-	 *-----------------------------------------------------------------*/
-	mtsdram(SDRAM_MCOPT1,
-		(ppcMfdcr_sdram(SDRAM_MCOPT1) & ~SDRAM_MCOPT1_MCHK_MASK)
-		| ecc_temp);
-}
-#endif /* !HARD_CODED_DQS */
-#endif /* !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) */
-
-#else /* CONFIG_SPD_EEPROM */
-
-/*-----------------------------------------------------------------------------
- * Function:	initdram
- * Description: Configures the PPC4xx IBM DDR1/DDR2 SDRAM memory controller.
- * 		The configuration is performed using static, compile-
- *		time parameters.
- * 		Configures the PPC405EX(r) and PPC460EX/GT
- *---------------------------------------------------------------------------*/
-phys_size_t initdram(int board_type)
-{
-	/*
-	 * Only run this SDRAM init code once. For NAND booting
-	 * targets like Kilauea, we call initdram() early from the
-	 * 4k NAND booting image (CONFIG_NAND_SPL) from nand_boot().
-	 * Later on the NAND U-Boot image runs (CONFIG_NAND_U_BOOT)
-	 * which calls initdram() again. This time the controller
-	 * mustn't be reconfigured again since we're already running
-	 * from SDRAM.
-	 */
-#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
-	unsigned long val;
-
-#if defined(CONFIG_440)
-	mtdcr(SDRAM_R0BAS,	CONFIG_SYS_SDRAM_R0BAS);
-	mtdcr(SDRAM_R1BAS,	CONFIG_SYS_SDRAM_R1BAS);
-	mtdcr(SDRAM_R2BAS,	CONFIG_SYS_SDRAM_R2BAS);
-	mtdcr(SDRAM_R3BAS,	CONFIG_SYS_SDRAM_R3BAS);
-	mtdcr(SDRAM_PLBADDULL,	CONFIG_SYS_SDRAM_PLBADDULL);	/* MQ0_BAUL */
-	mtdcr(SDRAM_PLBADDUHB,	CONFIG_SYS_SDRAM_PLBADDUHB);	/* MQ0_BAUH */
-	mtdcr(SDRAM_CONF1LL,	CONFIG_SYS_SDRAM_CONF1LL);
-	mtdcr(SDRAM_CONF1HB,	CONFIG_SYS_SDRAM_CONF1HB);
-	mtdcr(SDRAM_CONFPATHB,	CONFIG_SYS_SDRAM_CONFPATHB);
-#endif
-
-	/* Set Memory Bank Configuration Registers */
-
-	mtsdram(SDRAM_MB0CF, CONFIG_SYS_SDRAM0_MB0CF);
-	mtsdram(SDRAM_MB1CF, CONFIG_SYS_SDRAM0_MB1CF);
-	mtsdram(SDRAM_MB2CF, CONFIG_SYS_SDRAM0_MB2CF);
-	mtsdram(SDRAM_MB3CF, CONFIG_SYS_SDRAM0_MB3CF);
-
-	/* Set Memory Clock Timing Register */
-
-	mtsdram(SDRAM_CLKTR, CONFIG_SYS_SDRAM0_CLKTR);
-
-	/* Set Refresh Time Register */
-
-	mtsdram(SDRAM_RTR, CONFIG_SYS_SDRAM0_RTR);
-
-	/* Set SDRAM Timing Registers */
-
-	mtsdram(SDRAM_SDTR1, CONFIG_SYS_SDRAM0_SDTR1);
-	mtsdram(SDRAM_SDTR2, CONFIG_SYS_SDRAM0_SDTR2);
-	mtsdram(SDRAM_SDTR3, CONFIG_SYS_SDRAM0_SDTR3);
-
-	/* Set Mode and Extended Mode Registers */
-
-	mtsdram(SDRAM_MMODE, CONFIG_SYS_SDRAM0_MMODE);
-	mtsdram(SDRAM_MEMODE, CONFIG_SYS_SDRAM0_MEMODE);
-
-	/* Set Memory Controller Options 1 Register */
-
-	mtsdram(SDRAM_MCOPT1, CONFIG_SYS_SDRAM0_MCOPT1);
-
-	/* Set Manual Initialization Control Registers */
-
-	mtsdram(SDRAM_INITPLR0, CONFIG_SYS_SDRAM0_INITPLR0);
-	mtsdram(SDRAM_INITPLR1, CONFIG_SYS_SDRAM0_INITPLR1);
-	mtsdram(SDRAM_INITPLR2, CONFIG_SYS_SDRAM0_INITPLR2);
-	mtsdram(SDRAM_INITPLR3, CONFIG_SYS_SDRAM0_INITPLR3);
-	mtsdram(SDRAM_INITPLR4, CONFIG_SYS_SDRAM0_INITPLR4);
-	mtsdram(SDRAM_INITPLR5, CONFIG_SYS_SDRAM0_INITPLR5);
-	mtsdram(SDRAM_INITPLR6, CONFIG_SYS_SDRAM0_INITPLR6);
-	mtsdram(SDRAM_INITPLR7, CONFIG_SYS_SDRAM0_INITPLR7);
-	mtsdram(SDRAM_INITPLR8, CONFIG_SYS_SDRAM0_INITPLR8);
-	mtsdram(SDRAM_INITPLR9, CONFIG_SYS_SDRAM0_INITPLR9);
-	mtsdram(SDRAM_INITPLR10, CONFIG_SYS_SDRAM0_INITPLR10);
-	mtsdram(SDRAM_INITPLR11, CONFIG_SYS_SDRAM0_INITPLR11);
-	mtsdram(SDRAM_INITPLR12, CONFIG_SYS_SDRAM0_INITPLR12);
-	mtsdram(SDRAM_INITPLR13, CONFIG_SYS_SDRAM0_INITPLR13);
-	mtsdram(SDRAM_INITPLR14, CONFIG_SYS_SDRAM0_INITPLR14);
-	mtsdram(SDRAM_INITPLR15, CONFIG_SYS_SDRAM0_INITPLR15);
-
-	/* Set On-Die Termination Registers */
-
-	mtsdram(SDRAM_CODT, CONFIG_SYS_SDRAM0_CODT);
-	mtsdram(SDRAM_MODT0, CONFIG_SYS_SDRAM0_MODT0);
-	mtsdram(SDRAM_MODT1, CONFIG_SYS_SDRAM0_MODT1);
-
-	/* Set Write Timing Register */
-
-	mtsdram(SDRAM_WRDTR, CONFIG_SYS_SDRAM0_WRDTR);
-
-	/*
-	 * Start Initialization by SDRAM0_MCOPT2[SREN] = 0 and
-	 * SDRAM0_MCOPT2[IPTR] = 1
-	 */
-
-	mtsdram(SDRAM_MCOPT2, (SDRAM_MCOPT2_SREN_EXIT |
-			       SDRAM_MCOPT2_IPTR_EXECUTE));
-
-	/*
-	 * Poll SDRAM0_MCSTAT[MIC] for assertion to indicate the
-	 * completion of initialization.
-	 */
-
-	do {
-		mfsdram(SDRAM_MCSTAT, val);
-	} while ((val & SDRAM_MCSTAT_MIC_MASK) != SDRAM_MCSTAT_MIC_COMP);
-
-	/* Set Delay Control Registers */
-
-	mtsdram(SDRAM_DLCR, CONFIG_SYS_SDRAM0_DLCR);
-
-#if !defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-	mtsdram(SDRAM_RDCC, CONFIG_SYS_SDRAM0_RDCC);
-	mtsdram(SDRAM_RQDC, CONFIG_SYS_SDRAM0_RQDC);
-	mtsdram(SDRAM_RFDC, CONFIG_SYS_SDRAM0_RFDC);
-#endif /* !CONFIG_PPC4xx_DDR_AUTOCALIBRATION */
-
-	/*
-	 * Enable Controller by SDRAM0_MCOPT2[DCEN] = 1:
-	 */
-
-	mfsdram(SDRAM_MCOPT2, val);
-	mtsdram(SDRAM_MCOPT2, val | SDRAM_MCOPT2_DCEN_ENABLE);
-
-#if defined(CONFIG_440)
-	/*
-	 * Program TLB entries with caches enabled, for best performace
-	 * while auto-calibrating and ECC generation
-	 */
-	program_tlb(0, 0, (CONFIG_SYS_MBYTES_SDRAM << 20), 0);
-#endif
-
-#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
-	/*------------------------------------------------------------------
-	 | DQS calibration.
-	 +-----------------------------------------------------------------*/
-	DQS_autocalibration();
-#endif /* !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) */
-#endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */
-
-#if defined(CONFIG_DDR_ECC)
-	do_program_ecc(0);
-#endif /* defined(CONFIG_DDR_ECC) */
-
-#if defined(CONFIG_440)
-	/*
-	 * Now after initialization (auto-calibration and ECC generation)
-	 * remove the TLB entries with caches enabled and program again with
-	 * desired cache functionality
-	 */
-	remove_tlb(0, (CONFIG_SYS_MBYTES_SDRAM << 20));
-	program_tlb(0, 0, (CONFIG_SYS_MBYTES_SDRAM << 20), MY_TLB_WORD2_I_ENABLE);
-#endif
-
-	ppc4xx_ibm_ddr2_register_dump();
-
-#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-	/*
-	 * Clear potential errors resulting from auto-calibration.
-	 * If not done, then we could get an interrupt later on when
-	 * exceptions are enabled.
-	 */
-	set_mcsr(get_mcsr());
-#endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */
-
-#endif /* !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */
-
-	return (CONFIG_SYS_MBYTES_SDRAM << 20);
-}
-#endif /* CONFIG_SPD_EEPROM */
-
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
-#if defined(CONFIG_440)
-u32 mfdcr_any(u32 dcr)
-{
-	u32 val;
-
-	switch (dcr) {
-	case SDRAM_R0BAS + 0:
-		val = mfdcr(SDRAM_R0BAS + 0);
-		break;
-	case SDRAM_R0BAS + 1:
-		val = mfdcr(SDRAM_R0BAS + 1);
-		break;
-	case SDRAM_R0BAS + 2:
-		val = mfdcr(SDRAM_R0BAS + 2);
-		break;
-	case SDRAM_R0BAS + 3:
-		val = mfdcr(SDRAM_R0BAS + 3);
-		break;
-	default:
-		printf("DCR %d not defined in case statement!!!\n", dcr);
-		val = 0; /* just to satisfy the compiler */
-	}
-
-	return val;
-}
-
-void mtdcr_any(u32 dcr, u32 val)
-{
-	switch (dcr) {
-	case SDRAM_R0BAS + 0:
-		mtdcr(SDRAM_R0BAS + 0, val);
-		break;
-	case SDRAM_R0BAS + 1:
-		mtdcr(SDRAM_R0BAS + 1, val);
-		break;
-	case SDRAM_R0BAS + 2:
-		mtdcr(SDRAM_R0BAS + 2, val);
-		break;
-	case SDRAM_R0BAS + 3:
-		mtdcr(SDRAM_R0BAS + 3, val);
-		break;
-	default:
-		printf("DCR %d not defined in case statement!!!\n", dcr);
-	}
-}
-#endif /* defined(CONFIG_440) */
-#endif /* !defined(CONFIG_NAND_U_BOOT) &&  !defined(CONFIG_NAND_SPL) */
-
-inline void ppc4xx_ibm_ddr2_register_dump(void)
-{
-#if defined(DEBUG)
-	printf("\nPPC4xx IBM DDR2 Register Dump:\n");
-
-#if (defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-     defined(CONFIG_460EX) || defined(CONFIG_460GT))
-	PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R0BAS);
-	PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R1BAS);
-	PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R2BAS);
-	PPC4xx_IBM_DDR2_DUMP_MQ_REGISTER(R3BAS);
-#endif /* (defined(CONFIG_440SP) || ... */
-#if defined(CONFIG_405EX)
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(BESR);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(BEARL);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(BEARH);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(WMIRQ);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(PLBOPT);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(PUABA);
-#endif /* defined(CONFIG_405EX) */
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MB0CF);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MB1CF);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MB2CF);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MB3CF);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MCSTAT);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MCOPT1);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MCOPT2);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MODT0);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MODT1);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MODT2);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MODT3);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(CODT);
-#if (defined(CONFIG_440SP) || defined(CONFIG_440SPE) ||	\
-     defined(CONFIG_460EX) || defined(CONFIG_460GT))
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(VVPR);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(OPARS);
-	/*
-	 * OPART is only used as a trigger register.
-	 *
-	 * No data is contained in this register, and reading or writing
-	 * to is can cause bad things to happen (hangs). Just skip it and
-	 * report "N/A".
-	 */
-	printf("%20s = N/A\n", "SDRAM_OPART");
-#endif /* defined(CONFIG_440SP) || ... */
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(RTR);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR0);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR1);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR2);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR3);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR4);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR5);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR6);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR7);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR8);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR9);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR10);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR11);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR12);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR13);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR14);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(INITPLR15);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(RQDC);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(RFDC);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(RDCC);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(DLCR);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(CLKTR);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(WRDTR);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(SDTR1);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(SDTR2);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(SDTR3);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MMODE);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(MEMODE);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(ECCES);
-#if (defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-     defined(CONFIG_460EX) || defined(CONFIG_460GT))
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(CID);
-#endif /* defined(CONFIG_440SP) || ... */
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(RID);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(FCSR);
-	PPC4xx_IBM_DDR2_DUMP_REGISTER(RTSR);
-#endif /* defined(DEBUG) */
-}
-
-#endif /* CONFIG_SDRAM_PPC4xx_IBM_DDR2 */
diff --git a/arch/ppc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/ppc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
deleted file mode 100644
index 7263071..0000000
--- a/arch/ppc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
+++ /dev/null
@@ -1,1251 +0,0 @@
-/*
- * arch/ppc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
- * This SPD SDRAM detection code supports AMCC PPC44x cpu's with a
- * DDR2 controller (non Denali Core). Those currently are:
- *
- * 405:		405EX
- * 440/460:	440SP/440SPe/460EX/460GT/460SX
- *
- * (C) Copyright 2008 Applied Micro Circuits Corporation
- * Adam Graham  <agraham@amcc.com>
- *
- * (C) Copyright 2007-2008
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * COPYRIGHT   AMCC   CORPORATION 2004
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-/* define DEBUG for debugging output (obviously ;-)) */
-#undef DEBUG
-
-#include <common.h>
-#include <ppc4xx.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-
-#include "ecc.h"
-
-#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-
-/*
- * Only compile the DDR auto-calibration code for NOR boot and
- * not for NAND boot (NAND SPL and NAND U-Boot - NUB)
- */
-#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
-
-#define MAXBXCF			4
-#define SDRAM_RXBAS_SHIFT_1M	20
-
-#if defined(CONFIG_SYS_DECREMENT_PATTERNS)
-#define NUMMEMTESTS		24
-#else
-#define NUMMEMTESTS		8
-#endif /* CONFIG_SYS_DECREMENT_PATTERNS */
-#define NUMLOOPS		1	/* configure as you deem approporiate */
-#define NUMMEMWORDS		16
-
-#define SDRAM_RDCC_RDSS_VAL(n)	SDRAM_RDCC_RDSS_DECODE(ddr_rdss_opt(n))
-
-/* Private Structure Definitions */
-
-struct autocal_regs {
-	u32 rffd;
-	u32 rqfd;
-};
-
-struct ddrautocal {
-	u32 rffd;
-	u32 rffd_min;
-	u32 rffd_max;
-	u32 rffd_size;
-	u32 rqfd;
-	u32 rqfd_size;
-	u32 rdcc;
-	u32 flags;
-};
-
-struct sdram_timing {
-	u32 wrdtr;
-	u32 clktr;
-};
-
-struct sdram_timing_clks {
-	u32 wrdtr;
-	u32 clktr;
-	u32 rdcc;
-	u32 flags;
-};
-
-struct autocal_clks {
-	struct sdram_timing_clks clocks;
-	struct ddrautocal	 autocal;
-};
-
-/*--------------------------------------------------------------------------+
- * Prototypes
- *--------------------------------------------------------------------------*/
-#if defined(CONFIG_PPC4xx_DDR_METHOD_A)
-static u32 DQS_calibration_methodA(struct ddrautocal *);
-static u32 program_DQS_calibration_methodA(struct ddrautocal *);
-#else
-static u32 DQS_calibration_methodB(struct ddrautocal *);
-static u32 program_DQS_calibration_methodB(struct ddrautocal *);
-#endif
-static int short_mem_test(u32 *);
-
-/*
- * To provide an interface for board specific config values in this common
- * DDR setup code, we implement he "weak" default functions here. They return
- * the default value back to the caller.
- *
- * Please see include/configs/yucca.h for an example fora board specific
- * implementation.
- */
-
-#if !defined(CONFIG_SPD_EEPROM)
-u32 __ddr_wrdtr(u32 default_val)
-{
-	return default_val;
-}
-u32 ddr_wrdtr(u32) __attribute__((weak, alias("__ddr_wrdtr")));
-
-u32 __ddr_clktr(u32 default_val)
-{
-	return default_val;
-}
-u32 ddr_clktr(u32) __attribute__((weak, alias("__ddr_clktr")));
-
-/*
- * Board-specific Platform code can reimplement spd_ddr_init_hang () if needed
- */
-void __spd_ddr_init_hang(void)
-{
-	hang();
-}
-void
-spd_ddr_init_hang(void) __attribute__((weak, alias("__spd_ddr_init_hang")));
-#endif /* defined(CONFIG_SPD_EEPROM) */
-
-ulong __ddr_scan_option(ulong default_val)
-{
-	return default_val;
-}
-ulong ddr_scan_option(ulong) __attribute__((weak, alias("__ddr_scan_option")));
-
-u32 __ddr_rdss_opt(u32 default_val)
-{
-	return default_val;
-}
-u32 ddr_rdss_opt(ulong) __attribute__((weak, alias("__ddr_rdss_opt")));
-
-
-static u32 *get_membase(int bxcr_num)
-{
-	ulong bxcf;
-	u32 *membase;
-
-#if defined(SDRAM_R0BAS)
-	/* BAS from Memory Queue rank reg. */
-	membase =
-	    (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num)));
-	bxcf = 0;	/* just to satisfy the compiler */
-#else
-	/* BAS from SDRAM_MBxCF mem rank reg. */
-	mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf);
-	membase = (u32 *)((bxcf & 0xfff80000) << 3);
-#endif
-
-	return membase;
-}
-
-static inline void ecc_clear_status_reg(void)
-{
-	mtsdram(SDRAM_ECCES, 0xffffffff);
-#if defined(SDRAM_R0BAS)
-	mtdcr(SDRAM_ERRSTATLL, 0xffffffff);
-#endif
-}
-
-/*
- * Reset and relock memory DLL after SDRAM_CLKTR change
- */
-static inline void relock_memory_DLL(void)
-{
-	u32 reg;
-
-	mtsdram(SDRAM_MCOPT2, SDRAM_MCOPT2_IPTR_EXECUTE);
-
-	do {
-		mfsdram(SDRAM_MCSTAT, reg);
-	} while (!(reg & SDRAM_MCSTAT_MIC_COMP));
-
-	mfsdram(SDRAM_MCOPT2, reg);
-	mtsdram(SDRAM_MCOPT2, reg | SDRAM_MCOPT2_DCEN_ENABLE);
-}
-
-static int ecc_check_status_reg(void)
-{
-	u32 ecc_status;
-
-	/*
-	 * Compare suceeded, now check
-	 * if got ecc error. If got an
-	 * ecc error, then don't count
-	 * this as a passing value
-	 */
-	mfsdram(SDRAM_ECCES, ecc_status);
-	if (ecc_status != 0x00000000) {
-		/* clear on error */
-		ecc_clear_status_reg();
-		/* ecc check failure */
-		return 0;
-	}
-	ecc_clear_status_reg();
-	sync();
-
-	return 1;
-}
-
-/* return 1 if passes, 0 if fail */
-static int short_mem_test(u32 *base_address)
-{
-	int i, j, l;
-	u32 ecc_mode = 0;
-
-	ulong test[NUMMEMTESTS][NUMMEMWORDS] = {
-	/* 0 */	{0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF},
-	/* 1 */	{0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000},
-	/* 2 */	{0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555},
-	/* 3 */	{0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA},
-	/* 4 */	{0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A},
-	/* 5 */	{0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5},
-	/* 6 */	{0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA},
-	/* 7 */	{0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55},
-
-#if defined(CONFIG_SYS_DECREMENT_PATTERNS)
-	/* 8 */	{0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
-		 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
-		 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
-		 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff},
-	/* 9 */	{0xfffefffe, 0xfffefffe, 0xfffefffe, 0xfffefffe,
-		 0xfffefffe, 0xfffefffe, 0xfffefffe, 0xfffefffe,
-		 0xfffefffe, 0xfffefffe, 0xfffefffe, 0xfffefffe,
-		 0xfffefffe, 0xfffefffe, 0xfffefffe, 0xfffefffe},
-	/* 10 */{0xfffdfffd, 0xfffdfffd, 0xfffdffff, 0xfffdfffd,
-		 0xfffdfffd, 0xfffdfffd, 0xfffdffff, 0xfffdfffd,
-		 0xfffdfffd, 0xfffdfffd, 0xfffdffff, 0xfffdfffd,
-		 0xfffdfffd, 0xfffdfffd, 0xfffdffff, 0xfffdfffd},
-	/* 11 */{0xfffcfffc, 0xfffcfffc, 0xfffcfffc, 0xfffcfffc,
-		 0xfffcfffc, 0xfffcfffc, 0xfffcfffc, 0xfffcfffc,
-		 0xfffcfffc, 0xfffcfffc, 0xfffcfffc, 0xfffcfffc,
-		 0xfffcfffc, 0xfffcfffc, 0xfffcfffc, 0xfffcfffc},
-	/* 12 */{0xfffbfffb, 0xfffffffb, 0xfffffffb, 0xfffffffb,
-		 0xfffbfffb, 0xfffffffb, 0xfffffffb, 0xfffffffb,
-		 0xfffbfffb, 0xfffffffb, 0xfffffffb, 0xfffffffb,
-		 0xfffbfffb, 0xfffffffb, 0xfffffffb, 0xfffffffb},
-	/* 13 */{0xfffafffa, 0xfffafffa, 0xfffffffa, 0xfffafffa,
-		 0xfffafffa, 0xfffafffa, 0xfffafffa, 0xfffafffa,
-		 0xfffafffa, 0xfffafffa, 0xfffafffa, 0xfffafffa,
-		 0xfffafffa, 0xfffafffa, 0xfffafffa, 0xfffafffa},
-	/* 14 */{0xfff9fff9, 0xfff9fff9, 0xfff9fff9, 0xfff9fff9,
-		 0xfff9fff9, 0xfff9fff9, 0xfff9fff9, 0xfff9fff9,
-		 0xfff9fff9, 0xfff9fff9, 0xfff9fff9, 0xfff9fff9,
-		 0xfff9fff9, 0xfff9fff9, 0xfff9fff9, 0xfff9fff9},
-	/* 15 */{0xfff8fff8, 0xfff8fff8, 0xfff8fff8, 0xfff8fff8,
-		 0xfff8fff8, 0xfff8fff8, 0xfff8fff8, 0xfff8fff8,
-		 0xfff8fff8, 0xfff8fff8, 0xfff8fff8, 0xfff8fff8,
-		 0xfff8fff8, 0xfff8fff8, 0xfff8fff8, 0xfff8fff8},
-	/* 16 */{0xfff7fff7, 0xfff7ffff, 0xfff7fff7, 0xfff7fff7,
-		 0xfff7fff7, 0xfff7ffff, 0xfff7fff7, 0xfff7fff7,
-		 0xfff7fff7, 0xfff7ffff, 0xfff7fff7, 0xfff7fff7,
-		 0xfff7ffff, 0xfff7ffff, 0xfff7fff7, 0xfff7fff7},
-	/* 17 */{0xfff6fff5, 0xfff6ffff, 0xfff6fff6, 0xfff6fff7,
-		 0xfff6fff5, 0xfff6ffff, 0xfff6fff6, 0xfff6fff7,
-		 0xfff6fff5, 0xfff6ffff, 0xfff6fff6, 0xfff6fff7,
-		 0xfff6fff5, 0xfff6ffff, 0xfff6fff6, 0xfff6fff7},
-	/* 18 */{0xfff5fff4, 0xfff5ffff, 0xfff5fff5, 0xfff5fff5,
-		 0xfff5fff4, 0xfff5ffff, 0xfff5fff5, 0xfff5fff5,
-		 0xfff5fff4, 0xfff5ffff, 0xfff5fff5, 0xfff5fff5,
-		 0xfff5fff4, 0xfff5ffff, 0xfff5fff5, 0xfff5fff5},
-	/* 19 */{0xfff4fff3, 0xfff4ffff, 0xfff4fff4, 0xfff4fff4,
-		 0xfff4fff3, 0xfff4ffff, 0xfff4fff4, 0xfff4fff4,
-		 0xfff4fff3, 0xfff4ffff, 0xfff4fff4, 0xfff4fff4,
-		 0xfff4fff3, 0xfff4ffff, 0xfff4fff4, 0xfff4fff4},
-	/* 20 */{0xfff3fff2, 0xfff3ffff, 0xfff3fff3, 0xfff3fff3,
-		 0xfff3fff2, 0xfff3ffff, 0xfff3fff3, 0xfff3fff3,
-		 0xfff3fff2, 0xfff3ffff, 0xfff3fff3, 0xfff3fff3,
-		 0xfff3fff2, 0xfff3ffff, 0xfff3fff3, 0xfff3fff3},
-	/* 21 */{0xfff2ffff, 0xfff2ffff, 0xfff2fff2, 0xfff2fff2,
-		 0xfff2ffff, 0xfff2ffff, 0xfff2fff2, 0xfff2fff2,
-		 0xfff2ffff, 0xfff2ffff, 0xfff2fff2, 0xfff2fff2,
-		 0xfff2ffff, 0xfff2ffff, 0xfff2fff2, 0xfff2fff2},
-	/* 22 */{0xfff1ffff, 0xfff1ffff, 0xfff1fff1, 0xfff1fff1,
-		 0xfff1ffff, 0xfff1ffff, 0xfff1fff1, 0xfff1fff1,
-		 0xfff1ffff, 0xfff1ffff, 0xfff1fff1, 0xfff1fff1,
-		 0xfff1ffff, 0xfff1ffff, 0xfff1fff1, 0xfff1fff1},
-	/* 23 */{0xfff0fff0, 0xfff0fff0, 0xfff0fff0, 0xfff0fff0,
-		 0xfff0fff0, 0xfff0fff0, 0xfff0fff0, 0xfff0fff0,
-		 0xfff0fff0, 0xfff0fff0, 0xfff0fff0, 0xfff0fff0,
-		 0xfff0fff0, 0xfff0fffe, 0xfff0fff0, 0xfff0fff0},
-#endif /* CONFIG_SYS_DECREMENT_PATTERNS */
-								 };
-
-	mfsdram(SDRAM_MCOPT1, ecc_mode);
-	if ((ecc_mode & SDRAM_MCOPT1_MCHK_CHK_REP) ==
-						SDRAM_MCOPT1_MCHK_CHK_REP) {
-		ecc_clear_status_reg();
-		sync();
-		ecc_mode = 1;
-	} else {
-		ecc_mode = 0;
-	}
-
-	/*
-	 * Run the short memory test.
-	 */
-	for (i = 0; i < NUMMEMTESTS; i++) {
-		for (j = 0; j < NUMMEMWORDS; j++) {
-			base_address[j] = test[i][j];
-			ppcDcbf((ulong)&(base_address[j]));
-		}
-		sync();
-		iobarrier_rw();
-		for (l = 0; l < NUMLOOPS; l++) {
-			for (j = 0; j < NUMMEMWORDS; j++) {
-				if (base_address[j] != test[i][j]) {
-					ppcDcbf((u32)&(base_address[j]));
-					return 0;
-				} else {
-					if (ecc_mode) {
-						if (!ecc_check_status_reg())
-							return 0;
-					}
-				}
-				ppcDcbf((u32)&(base_address[j]));
-			} /* for (j = 0; j < NUMMEMWORDS; j++) */
-			sync();
-			iobarrier_rw();
-		} /* for (l=0; l<NUMLOOPS; l++) */
-	}
-
-	return 1;
-}
-
-#if defined(CONFIG_PPC4xx_DDR_METHOD_A)
-/*-----------------------------------------------------------------------------+
-| program_DQS_calibration_methodA.
-+-----------------------------------------------------------------------------*/
-static u32 program_DQS_calibration_methodA(struct ddrautocal *ddrcal)
-{
-	u32 pass_result = 0;
-
-#ifdef DEBUG
-	ulong temp;
-
-	mfsdram(SDRAM_RDCC, temp);
-	debug("<%s>SDRAM_RDCC=0x%08x\n", __func__, temp);
-#endif
-
-	pass_result = DQS_calibration_methodA(ddrcal);
-
-	return pass_result;
-}
-
-/*
- * DQS_calibration_methodA()
- *
- * Autocalibration Method A
- *
- *  ARRAY [Entire DQS Range] DQS_Valid_Window ;    initialized to all zeros
- *  ARRAY [Entire FDBK Range] FDBK_Valid_Window;   initialized to all zeros
- *  MEMWRITE(addr, expected_data);
- *  for (i = 0; i < Entire DQS Range; i++) {       RQDC.RQFD
- *      for (j = 0; j < Entire FDBK Range; j++) {  RFDC.RFFD
- *         MEMREAD(addr, actual_data);
- *         if (actual_data == expected_data) {
- *             DQS_Valid_Window[i] = 1;            RQDC.RQFD
- *             FDBK_Valid_Window[i][j] = 1;        RFDC.RFFD
- *         }
- *      }
- *  }
- */
-static u32 DQS_calibration_methodA(struct ddrautocal *cal)
-{
-	ulong rfdc_reg;
-	ulong rffd;
-
-	ulong rqdc_reg;
-	ulong rqfd;
-
-	u32 *membase;
-	ulong bxcf;
-	int rqfd_average;
-	int bxcr_num;
-	int rffd_average;
-	int pass;
-	u32 passed = 0;
-
-	int in_window;
-	struct autocal_regs curr_win_min;
-	struct autocal_regs curr_win_max;
-	struct autocal_regs best_win_min;
-	struct autocal_regs best_win_max;
-	struct autocal_regs loop_win_min;
-	struct autocal_regs loop_win_max;
-
-#ifdef DEBUG
-	ulong temp;
-#endif
-	ulong rdcc;
-
-	char slash[] = "\\|/-\\|/-";
-	int loopi = 0;
-
-	/* start */
-	in_window = 0;
-
-	memset(&curr_win_min, 0, sizeof(curr_win_min));
-	memset(&curr_win_max, 0, sizeof(curr_win_max));
-	memset(&best_win_min, 0, sizeof(best_win_min));
-	memset(&best_win_max, 0, sizeof(best_win_max));
-	memset(&loop_win_min, 0, sizeof(loop_win_min));
-	memset(&loop_win_max, 0, sizeof(loop_win_max));
-
-	rdcc = 0;
-
-	/*
-	 * Program RDCC register
-	 * Read sample cycle auto-update enable
-	 */
-	mtsdram(SDRAM_RDCC,
-		ddr_rdss_opt(SDRAM_RDCC_RDSS_T2) | SDRAM_RDCC_RSAE_ENABLE);
-
-#ifdef DEBUG
-	mfsdram(SDRAM_RDCC, temp);
-	debug("<%s>SDRAM_RDCC=0x%x\n", __func__, temp);
-	mfsdram(SDRAM_RTSR, temp);
-	debug("<%s>SDRAM_RTSR=0x%x\n", __func__, temp);
-	mfsdram(SDRAM_FCSR, temp);
-	debug("<%s>SDRAM_FCSR=0x%x\n", __func__, temp);
-#endif
-
-	/*
-	 * Program RQDC register
-	 * Internal DQS delay mechanism enable
-	 */
-	mtsdram(SDRAM_RQDC,
-		SDRAM_RQDC_RQDE_ENABLE | SDRAM_RQDC_RQFD_ENCODE(0x00));
-
-#ifdef DEBUG
-	mfsdram(SDRAM_RQDC, temp);
-	debug("<%s>SDRAM_RQDC=0x%x\n", __func__, temp);
-#endif
-
-	/*
-	 * Program RFDC register
-	 * Set Feedback Fractional Oversample
-	 * Auto-detect read sample cycle enable
-	 */
-	mtsdram(SDRAM_RFDC, SDRAM_RFDC_ARSE_ENABLE |
-		SDRAM_RFDC_RFOS_ENCODE(0) | SDRAM_RFDC_RFFD_ENCODE(0));
-
-#ifdef DEBUG
-	mfsdram(SDRAM_RFDC, temp);
-	debug("<%s>SDRAM_RFDC=0x%x\n", __func__, temp);
-#endif
-
-	putc(' ');
-	for (rqfd = 0; rqfd <= SDRAM_RQDC_RQFD_MAX; rqfd++) {
-
-		mfsdram(SDRAM_RQDC, rqdc_reg);
-		rqdc_reg &= ~(SDRAM_RQDC_RQFD_MASK);
-		mtsdram(SDRAM_RQDC, rqdc_reg | SDRAM_RQDC_RQFD_ENCODE(rqfd));
-
-		putc('\b');
-		putc(slash[loopi++ % 8]);
-
-		curr_win_min.rffd = 0;
-		curr_win_max.rffd = 0;
-		in_window = 0;
-
-		for (rffd = 0, pass = 0; rffd <= SDRAM_RFDC_RFFD_MAX; rffd++) {
-			mfsdram(SDRAM_RFDC, rfdc_reg);
-			rfdc_reg &= ~(SDRAM_RFDC_RFFD_MASK);
-			mtsdram(SDRAM_RFDC,
-				    rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd));
-
-			for (bxcr_num = 0; bxcr_num < MAXBXCF; bxcr_num++) {
-				mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf);
-
-				/* Banks enabled */
-				if (bxcf & SDRAM_BXCF_M_BE_MASK) {
-					/* Bank is enabled */
-					membase = get_membase(bxcr_num);
-					pass = short_mem_test(membase);
-				} /* if bank enabled */
-			} /* for bxcr_num */
-
-			/* If this value passed update RFFD windows */
-			if (pass && !in_window) { /* at the start of window */
-				in_window = 1;
-				curr_win_min.rffd = curr_win_max.rffd = rffd;
-				curr_win_min.rqfd = curr_win_max.rqfd = rqfd;
-				mfsdram(SDRAM_RDCC, rdcc); /*record this value*/
-			} else if (!pass && in_window) { /* at end of window */
-				in_window = 0;
-			} else if (pass && in_window) { /* within the window */
-				curr_win_max.rffd = rffd;
-				curr_win_max.rqfd = rqfd;
-			}
-			/* else if (!pass && !in_window)
-				skip - no pass, not currently in a window */
-
-			if (in_window) {
-				if ((curr_win_max.rffd - curr_win_min.rffd) >
-				    (best_win_max.rffd - best_win_min.rffd)) {
-					best_win_min.rffd = curr_win_min.rffd;
-					best_win_max.rffd = curr_win_max.rffd;
-
-					best_win_min.rqfd = curr_win_min.rqfd;
-					best_win_max.rqfd = curr_win_max.rqfd;
-					cal->rdcc	  = rdcc;
-				}
-				passed = 1;
-			}
-		} /* RFDC.RFFD */
-
-		/*
-		 * save-off the best window results of the RFDC.RFFD
-		 * for this RQDC.RQFD setting
-		 */
-		/*
-		 * if (just ended RFDC.RFDC loop pass window) >
-		 *	(prior RFDC.RFFD loop pass window)
-		 */
-		if ((best_win_max.rffd - best_win_min.rffd) >
-		    (loop_win_max.rffd - loop_win_min.rffd)) {
-			loop_win_min.rffd = best_win_min.rffd;
-			loop_win_max.rffd = best_win_max.rffd;
-			loop_win_min.rqfd = rqfd;
-			loop_win_max.rqfd = rqfd;
-			debug("RQFD.min 0x%08x, RQFD.max 0x%08x, "
-			      "RFFD.min 0x%08x, RFFD.max 0x%08x\n",
-					loop_win_min.rqfd, loop_win_max.rqfd,
-					loop_win_min.rffd, loop_win_max.rffd);
-		}
-	} /* RQDC.RQFD */
-
-	putc('\b');
-
-	debug("\n");
-
-	if ((loop_win_min.rffd == 0) && (loop_win_max.rffd == 0) &&
-	    (best_win_min.rffd == 0) && (best_win_max.rffd == 0) &&
-	    (best_win_min.rqfd == 0) && (best_win_max.rqfd == 0)) {
-		passed = 0;
-	}
-
-	/*
-	 * Need to program RQDC before RFDC.
-	 */
-	debug("<%s> RQFD Min: 0x%x\n", __func__, loop_win_min.rqfd);
-	debug("<%s> RQFD Max: 0x%x\n", __func__, loop_win_max.rqfd);
-	rqfd_average = loop_win_max.rqfd;
-
-	if (rqfd_average < 0)
-		rqfd_average = 0;
-
-	if (rqfd_average > SDRAM_RQDC_RQFD_MAX)
-		rqfd_average = SDRAM_RQDC_RQFD_MAX;
-
-	debug("<%s> RFFD average: 0x%08x\n", __func__, rqfd_average);
-	mtsdram(SDRAM_RQDC, (rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
-				SDRAM_RQDC_RQFD_ENCODE(rqfd_average));
-
-	debug("<%s> RFFD Min: 0x%08x\n", __func__, loop_win_min.rffd);
-	debug("<%s> RFFD Max: 0x%08x\n", __func__, loop_win_max.rffd);
-	rffd_average = ((loop_win_min.rffd + loop_win_max.rffd) / 2);
-
-	if (rffd_average < 0)
-		rffd_average = 0;
-
-	if (rffd_average > SDRAM_RFDC_RFFD_MAX)
-		rffd_average = SDRAM_RFDC_RFFD_MAX;
-
-	debug("<%s> RFFD average: 0x%08x\n", __func__, rffd_average);
-	mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd_average));
-
-	/* if something passed, then return the size of the largest window */
-	if (passed != 0) {
-		passed		= loop_win_max.rffd - loop_win_min.rffd;
-		cal->rqfd	= rqfd_average;
-		cal->rffd	= rffd_average;
-		cal->rffd_min	= loop_win_min.rffd;
-		cal->rffd_max	= loop_win_max.rffd;
-	}
-
-	return (u32)passed;
-}
-
-#else	/* !defined(CONFIG_PPC4xx_DDR_METHOD_A) */
-
-/*-----------------------------------------------------------------------------+
-| program_DQS_calibration_methodB.
-+-----------------------------------------------------------------------------*/
-static u32 program_DQS_calibration_methodB(struct ddrautocal *ddrcal)
-{
-	u32 pass_result = 0;
-
-#ifdef DEBUG
-	ulong temp;
-#endif
-
-	/*
-	 * Program RDCC register
-	 * Read sample cycle auto-update enable
-	 */
-	mtsdram(SDRAM_RDCC,
-		ddr_rdss_opt(SDRAM_RDCC_RDSS_T2) | SDRAM_RDCC_RSAE_ENABLE);
-
-#ifdef DEBUG
-	mfsdram(SDRAM_RDCC, temp);
-	debug("<%s>SDRAM_RDCC=0x%08x\n", __func__, temp);
-#endif
-
-	/*
-	 * Program RQDC register
-	 * Internal DQS delay mechanism enable
-	 */
-	mtsdram(SDRAM_RQDC,
-#if defined(CONFIG_DDR_RQDC_START_VAL)
-			SDRAM_RQDC_RQDE_ENABLE |
-			    SDRAM_RQDC_RQFD_ENCODE(CONFIG_DDR_RQDC_START_VAL));
-#else
-			SDRAM_RQDC_RQDE_ENABLE | SDRAM_RQDC_RQFD_ENCODE(0x38));
-#endif
-
-#ifdef DEBUG
-	mfsdram(SDRAM_RQDC, temp);
-	debug("<%s>SDRAM_RQDC=0x%08x\n", __func__, temp);
-#endif
-
-	/*
-	 * Program RFDC register
-	 * Set Feedback Fractional Oversample
-	 * Auto-detect read sample cycle enable
-	 */
-	mtsdram(SDRAM_RFDC,	SDRAM_RFDC_ARSE_ENABLE |
-				SDRAM_RFDC_RFOS_ENCODE(0) |
-				SDRAM_RFDC_RFFD_ENCODE(0));
-
-#ifdef DEBUG
-	mfsdram(SDRAM_RFDC, temp);
-	debug("<%s>SDRAM_RFDC=0x%08x\n", __func__, temp);
-#endif
-
-	pass_result = DQS_calibration_methodB(ddrcal);
-
-	return pass_result;
-}
-
-/*
- * DQS_calibration_methodB()
- *
- * Autocalibration Method B
- *
- * ARRAY [Entire DQS Range] DQS_Valid_Window ;       initialized to all zeros
- * ARRAY [Entire Feedback Range] FDBK_Valid_Window;  initialized to all zeros
- * MEMWRITE(addr, expected_data);
- * Initialialize the DQS delay to 80 degrees (MCIF0_RRQDC[RQFD]=0x38).
- *
- *  for (j = 0; j < Entire Feedback Range; j++) {
- *      MEMREAD(addr, actual_data);
- *       if (actual_data == expected_data) {
- *           FDBK_Valid_Window[j] = 1;
- *       }
- * }
- *
- * Set MCIF0_RFDC[RFFD] to the middle of the FDBK_Valid_Window.
- *
- * for (i = 0; i < Entire DQS Range; i++) {
- *     MEMREAD(addr, actual_data);
- *     if (actual_data == expected_data) {
- *         DQS_Valid_Window[i] = 1;
- *      }
- * }
- *
- * Set MCIF0_RRQDC[RQFD] to the middle of the DQS_Valid_Window.
- */
-/*-----------------------------------------------------------------------------+
-| DQS_calibration_methodB.
-+-----------------------------------------------------------------------------*/
-static u32 DQS_calibration_methodB(struct ddrautocal *cal)
-{
-	ulong rfdc_reg;
-	ulong rffd;
-
-	ulong rqdc_reg;
-	ulong rqfd;
-
-	ulong rdcc;
-
-	u32 *membase;
-	ulong bxcf;
-	int rqfd_average;
-	int bxcr_num;
-	int rffd_average;
-	int pass;
-	uint passed = 0;
-
-	int in_window;
-	u32 curr_win_min, curr_win_max;
-	u32 best_win_min, best_win_max;
-	u32 size = 0;
-
-	/*------------------------------------------------------------------
-	 | Test to determine the best read clock delay tuning bits.
-	 |
-	 | Before the DDR controller can be used, the read clock delay needs to
-	 | be set.  This is SDRAM_RQDC[RQFD] and SDRAM_RFDC[RFFD].
-	 | This value cannot be hardcoded into the program because it changes
-	 | depending on the board's setup and environment.
-	 | To do this, all delay values are tested to see if they
-	 | work or not.  By doing this, you get groups of fails with groups of
-	 | passing values.  The idea is to find the start and end of a passing
-	 | window and take the center of it to use as the read clock delay.
-	 |
-	 | A failure has to be seen first so that when we hit a pass, we know
-	 | that it is truely the start of the window.  If we get passing values
-	 | to start off with, we don't know if we are at the start of the window
-	 |
-	 | The code assumes that a failure will always be found.
-	 | If a failure is not found, there is no easy way to get the middle
-	 | of the passing window.  I guess we can pretty much pick any value
-	 | but some values will be better than others.  Since the lowest speed
-	 | we can clock the DDR interface at is 200 MHz (2x 100 MHz PLB speed),
-	 | from experimentation it is safe to say you will always have a failure
-	 +-----------------------------------------------------------------*/
-
-	debug("\n\n");
-
-	in_window = 0;
-	rdcc = 0;
-
-	curr_win_min = curr_win_max = 0;
-	best_win_min = best_win_max = 0;
-	for (rffd = 0; rffd <= SDRAM_RFDC_RFFD_MAX; rffd++) {
-		mfsdram(SDRAM_RFDC, rfdc_reg);
-		rfdc_reg &= ~(SDRAM_RFDC_RFFD_MASK);
-		mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd));
-
-		pass = 1;
-		for (bxcr_num = 0; bxcr_num < MAXBXCF; bxcr_num++) {
-			mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf);
-
-			/* Banks enabled */
-			if (bxcf & SDRAM_BXCF_M_BE_MASK) {
-				/* Bank is enabled */
-				membase = get_membase(bxcr_num);
-				pass &= short_mem_test(membase);
-			} /* if bank enabled */
-		} /* for bxcf_num */
-
-		/* If this value passed */
-		if (pass && !in_window) {	/* start of passing window */
-			in_window = 1;
-			curr_win_min = curr_win_max = rffd;
-			mfsdram(SDRAM_RDCC, rdcc);	/* record this value */
-		} else if (!pass && in_window) {	/* end passing window */
-			in_window = 0;
-		} else if (pass && in_window) {	/* within the passing window */
-			curr_win_max = rffd;
-		}
-
-		if (in_window) {
-			if ((curr_win_max - curr_win_min) >
-			    (best_win_max - best_win_min)) {
-				best_win_min = curr_win_min;
-				best_win_max = curr_win_max;
-				cal->rdcc    = rdcc;
-			}
-			passed = 1;
-		}
-	} /* for rffd */
-
-	if ((best_win_min == 0) && (best_win_max == 0))
-		passed = 0;
-	else
-		size = best_win_max - best_win_min;
-
-	debug("RFFD Min: 0x%x\n", best_win_min);
-	debug("RFFD Max: 0x%x\n", best_win_max);
-	rffd_average = ((best_win_min + best_win_max) / 2);
-
-	cal->rffd_min = best_win_min;
-	cal->rffd_max = best_win_max;
-
-	if (rffd_average < 0)
-		rffd_average = 0;
-
-	if (rffd_average > SDRAM_RFDC_RFFD_MAX)
-		rffd_average = SDRAM_RFDC_RFFD_MAX;
-
-	mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd_average));
-
-	rffd = rffd_average;
-	in_window = 0;
-
-	curr_win_min = curr_win_max = 0;
-	best_win_min = best_win_max = 0;
-	for (rqfd = 0; rqfd <= SDRAM_RQDC_RQFD_MAX; rqfd++) {
-		mfsdram(SDRAM_RQDC, rqdc_reg);
-		rqdc_reg &= ~(SDRAM_RQDC_RQFD_MASK);
-		mtsdram(SDRAM_RQDC, rqdc_reg | SDRAM_RQDC_RQFD_ENCODE(rqfd));
-
-		pass = 1;
-		for (bxcr_num = 0; bxcr_num < MAXBXCF; bxcr_num++) {
-
-			mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf);
-
-			/* Banks enabled */
-			if (bxcf & SDRAM_BXCF_M_BE_MASK) {
-				/* Bank is enabled */
-				membase = get_membase(bxcr_num);
-				pass &= short_mem_test(membase);
-			} /* if bank enabled */
-		} /* for bxcf_num */
-
-		/* If this value passed */
-		if (pass && !in_window) {
-			in_window = 1;
-			curr_win_min = curr_win_max = rqfd;
-		} else if (!pass && in_window) {
-			in_window = 0;
-		} else if (pass && in_window) {
-			curr_win_max = rqfd;
-		}
-
-		if (in_window) {
-			if ((curr_win_max - curr_win_min) >
-			    (best_win_max - best_win_min)) {
-				best_win_min = curr_win_min;
-				best_win_max = curr_win_max;
-			}
-			passed = 1;
-		}
-	} /* for rqfd */
-
-	if ((best_win_min == 0) && (best_win_max == 0))
-		passed = 0;
-
-	debug("RQFD Min: 0x%x\n", best_win_min);
-	debug("RQFD Max: 0x%x\n", best_win_max);
-	rqfd_average = ((best_win_min + best_win_max) / 2);
-
-	if (rqfd_average < 0)
-		rqfd_average = 0;
-
-	if (rqfd_average > SDRAM_RQDC_RQFD_MAX)
-		rqfd_average = SDRAM_RQDC_RQFD_MAX;
-
-	mtsdram(SDRAM_RQDC, (rqdc_reg & ~SDRAM_RQDC_RQFD_MASK) |
-					SDRAM_RQDC_RQFD_ENCODE(rqfd_average));
-
-	mfsdram(SDRAM_RQDC, rqdc_reg);
-	mfsdram(SDRAM_RFDC, rfdc_reg);
-
-	/*
-	 * Need to program RQDC before RFDC. The value is read above.
-	 * That is the reason why auto cal not work.
-	 * See, comments below.
-	 */
-	mtsdram(SDRAM_RQDC, rqdc_reg);
-	mtsdram(SDRAM_RFDC, rfdc_reg);
-
-	debug("RQDC: 0x%08X\n", rqdc_reg);
-	debug("RFDC: 0x%08X\n", rfdc_reg);
-
-	/* if something passed, then return the size of the largest window */
-	if (passed != 0) {
-		passed		= size;
-		cal->rqfd	= rqfd_average;
-		cal->rffd	= rffd_average;
-	}
-
-	return (uint)passed;
-}
-#endif /* defined(CONFIG_PPC4xx_DDR_METHOD_A) */
-
-/*
- * Default table for DDR auto-calibration of all
- * possible WRDTR and CLKTR values.
- * Table format is:
- *	 {SDRAM_WRDTR.[WDTR], SDRAM_CLKTR.[CKTR]}
- *
- * Table is terminated with {-1, -1} value pair.
- *
- * Board vendors can specify their own board specific subset of
- * known working {SDRAM_WRDTR.[WDTR], SDRAM_CLKTR.[CKTR]} value
- * pairs via a board defined ddr_scan_option() function.
- */
-struct sdram_timing full_scan_options[] = {
-	{0, 0}, {0, 1}, {0, 2}, {0, 3},
-	{1, 0}, {1, 1}, {1, 2}, {1, 3},
-	{2, 0}, {2, 1}, {2, 2}, {2, 3},
-	{3, 0}, {3, 1}, {3, 2}, {3, 3},
-	{4, 0}, {4, 1}, {4, 2}, {4, 3},
-	{5, 0}, {5, 1}, {5, 2}, {5, 3},
-	{6, 0}, {6, 1}, {6, 2}, {6, 3},
-	{-1, -1}
-};
-
-/*---------------------------------------------------------------------------+
-| DQS_calibration.
-+----------------------------------------------------------------------------*/
-u32 DQS_autocalibration(void)
-{
-	u32 wdtr;
-	u32 clkp;
-	u32 result = 0;
-	u32 best_result = 0;
-	u32 best_rdcc;
-	struct ddrautocal ddrcal;
-	struct autocal_clks tcal;
-	ulong rfdc_reg;
-	ulong rqdc_reg;
-	u32 val;
-	int verbose_lvl = 0;
-	char *str;
-	char slash[] = "\\|/-\\|/-";
-	int loopi = 0;
-	struct sdram_timing *scan_list;
-
-#if defined(DEBUG_PPC4xx_DDR_AUTOCALIBRATION)
-	int i;
-	char tmp[64];	/* long enough for environment variables */
-#endif
-
-	memset(&tcal, 0, sizeof(tcal));
-
-	ddr_scan_option((ulong)full_scan_options);
-
-	scan_list =
-	      (struct sdram_timing *)ddr_scan_option((ulong)full_scan_options);
-
-	mfsdram(SDRAM_MCOPT1, val);
-	if ((val & SDRAM_MCOPT1_MCHK_CHK_REP) == SDRAM_MCOPT1_MCHK_CHK_REP)
-		str = "ECC Auto calibration -";
-	else
-		str = "Auto calibration -";
-
-	puts(str);
-
-#if defined(DEBUG_PPC4xx_DDR_AUTOCALIBRATION)
-	i = getenv_r("autocalib", tmp, sizeof(tmp));
-	if (i < 0)
-		strcpy(tmp, CONFIG_AUTOCALIB);
-
-	if (strcmp(tmp, "final") == 0) {
-		/* display the final autocalibration results only */
-		verbose_lvl = 1;
-	} else if (strcmp(tmp, "loop") == 0) {
-		/* display summary autocalibration info per iteration */
-		verbose_lvl = 2;
-	} else if (strcmp(tmp, "display") == 0) {
-		/* display full debug autocalibration window info. */
-		verbose_lvl = 3;
-	}
-#endif /* (DEBUG_PPC4xx_DDR_AUTOCALIBRATION) */
-
-	best_rdcc = (SDRAM_RDCC_RDSS_T4 >> 30);
-
-	while ((scan_list->wrdtr != -1) && (scan_list->clktr != -1)) {
-		wdtr = scan_list->wrdtr;
-		clkp = scan_list->clktr;
-
-		mfsdram(SDRAM_WRDTR, val);
-		val &= ~(SDRAM_WRDTR_LLWP_MASK | SDRAM_WRDTR_WTR_MASK);
-		mtsdram(SDRAM_WRDTR, (val |
-			ddr_wrdtr(SDRAM_WRDTR_LLWP_1_CYC | (wdtr << 25))));
-
-		mtsdram(SDRAM_CLKTR, clkp << 30);
-
-		relock_memory_DLL();
-
-		putc('\b');
-		putc(slash[loopi++ % 8]);
-
-#ifdef DEBUG
-		debug("\n");
-		debug("*** --------------\n");
-		mfsdram(SDRAM_WRDTR, val);
-		debug("*** SDRAM_WRDTR set to 0x%08x\n", val);
-		mfsdram(SDRAM_CLKTR, val);
-		debug("*** SDRAM_CLKTR set to 0x%08x\n", val);
-#endif
-
-		debug("\n");
-		if (verbose_lvl > 2) {
-			printf("*** SDRAM_WRDTR (wdtr) set to %d\n", wdtr);
-			printf("*** SDRAM_CLKTR (clkp) set to %d\n", clkp);
-		}
-
-		memset(&ddrcal, 0, sizeof(ddrcal));
-
-		/*
-		 * DQS calibration.
-		 */
-		/*
-		 * program_DQS_calibration_method[A|B]() returns 0 if no
-		 * passing RFDC.[RFFD] window is found or returns the size
-		 * of the best passing window; in the case of a found passing
-		 * window, the ddrcal will contain the values of the best
-		 * window RQDC.[RQFD] and RFDC.[RFFD].
-		 */
-
-		/*
-		 * Call PPC4xx SDRAM DDR autocalibration methodA or methodB.
-		 * Default is methodB.
-		 * Defined the autocalibration method in the board specific
-		 * header file.
-		 * Please see include/configs/kilauea.h for an example for
-		 * a board specific implementation.
-		 */
-#if defined(CONFIG_PPC4xx_DDR_METHOD_A)
-		result = program_DQS_calibration_methodA(&ddrcal);
-#else
-		result = program_DQS_calibration_methodB(&ddrcal);
-#endif
-
-		sync();
-
-		/*
-		 * Clear potential errors resulting from auto-calibration.
-		 * If not done, then we could get an interrupt later on when
-		 * exceptions are enabled.
-		 */
-		set_mcsr(get_mcsr());
-
-		val = ddrcal.rdcc;	/* RDCC from the best passing window */
-
-		udelay(100);
-
-		if (verbose_lvl > 1) {
-			char *tstr;
-			switch ((val >> 30)) {
-			case 0:
-				if (result != 0)
-					tstr = "T1";
-				else
-					tstr = "N/A";
-				break;
-			case 1:
-				tstr = "T2";
-				break;
-			case 2:
-				tstr = "T3";
-				break;
-			case 3:
-				tstr = "T4";
-				break;
-			default:
-				tstr = "unknown";
-				break;
-			}
-			printf("** WRDTR(%d) CLKTR(%d), Wind (%d), best (%d), "
-			       "max-min(0x%04x)(0x%04x), RDCC: %s\n",
-				wdtr, clkp, result, best_result,
-				ddrcal.rffd_min, ddrcal.rffd_max, tstr);
-		}
-
-		/*
-		 * The DQS calibration "result" is either "0"
-		 * if no passing window was found, or is the
-		 * size of the RFFD passing window.
-		 */
-		/*
-		 * want the lowest Read Sample Cycle Select
-		 */
-		val = SDRAM_RDCC_RDSS_DECODE(val);
-		debug("*** (%d) (%d) current_rdcc, best_rdcc\n",
-			val, best_rdcc);
-
-		if ((result != 0) &&
-		    (val >= SDRAM_RDCC_RDSS_VAL(SDRAM_RDCC_RDSS_T2))) {
-			if (((result == best_result) && (val < best_rdcc)) ||
-			    ((result > best_result) && (val <= best_rdcc))) {
-				tcal.autocal.flags = 1;
-				debug("*** (%d)(%d) result passed window "
-					"size: 0x%08x, rqfd = 0x%08x, "
-					"rffd = 0x%08x, rdcc = 0x%08x\n",
-					wdtr, clkp, result, ddrcal.rqfd,
-					ddrcal.rffd, ddrcal.rdcc);
-
-				/*
-				 * Save the SDRAM_WRDTR and SDRAM_CLKTR
-				 * settings for the largest returned
-				 * RFFD passing window size.
-				 */
-				best_rdcc = val;
-				tcal.clocks.wrdtr = wdtr;
-				tcal.clocks.clktr = clkp;
-				tcal.clocks.rdcc = SDRAM_RDCC_RDSS_ENCODE(val);
-				tcal.autocal.rqfd = ddrcal.rqfd;
-				tcal.autocal.rffd = ddrcal.rffd;
-				best_result = result;
-
-					if (verbose_lvl > 2) {
-						printf("** (%d)(%d)  "
-						       "best result: 0x%04x\n",
-							wdtr, clkp,
-							best_result);
-						printf("** (%d)(%d)  "
-						       "best WRDTR: 0x%04x\n",
-							wdtr, clkp,
-							tcal.clocks.wrdtr);
-						printf("** (%d)(%d)  "
-						       "best CLKTR: 0x%04x\n",
-							wdtr, clkp,
-							tcal.clocks.clktr);
-						printf("** (%d)(%d)  "
-						       "best RQDC: 0x%04x\n",
-							wdtr, clkp,
-							tcal.autocal.rqfd);
-						printf("** (%d)(%d)  "
-						       "best RFDC: 0x%04x\n",
-							wdtr, clkp,
-							tcal.autocal.rffd);
-						printf("** (%d)(%d)  "
-						       "best RDCC: 0x%08x\n",
-							wdtr, clkp,
-							(u32)tcal.clocks.rdcc);
-						mfsdram(SDRAM_RTSR, val);
-						printf("** (%d)(%d)  best "
-						       "loop RTSR: 0x%08x\n",
-							wdtr, clkp, val);
-						mfsdram(SDRAM_FCSR, val);
-						printf("** (%d)(%d)  best "
-						       "loop FCSR: 0x%08x\n",
-							wdtr, clkp, val);
-					}
-			}
-		} /* if ((result != 0) && (val >= (ddr_rdss_opt()))) */
-		scan_list++;
-	} /* while ((scan_list->wrdtr != -1) && (scan_list->clktr != -1)) */
-
-	if (tcal.autocal.flags == 1) {
-		if (verbose_lvl > 0) {
-			printf("*** --------------\n");
-			printf("*** best_result window size: %d\n",
-							best_result);
-			printf("*** best_result WRDTR: 0x%04x\n",
-							tcal.clocks.wrdtr);
-			printf("*** best_result CLKTR: 0x%04x\n",
-							tcal.clocks.clktr);
-			printf("*** best_result RQFD: 0x%04x\n",
-							tcal.autocal.rqfd);
-			printf("*** best_result RFFD: 0x%04x\n",
-							tcal.autocal.rffd);
-			printf("*** best_result RDCC: 0x%04x\n",
-							tcal.clocks.rdcc);
-			printf("*** --------------\n");
-			printf("\n");
-		}
-
-		/*
-		 * if got best passing result window, then lock in the
-		 * best CLKTR, WRDTR, RQFD, and RFFD values
-		 */
-		mfsdram(SDRAM_WRDTR, val);
-		mtsdram(SDRAM_WRDTR, (val &
-		    ~(SDRAM_WRDTR_LLWP_MASK | SDRAM_WRDTR_WTR_MASK)) |
-		    ddr_wrdtr(SDRAM_WRDTR_LLWP_1_CYC |
-					(tcal.clocks.wrdtr << 25)));
-
-		mtsdram(SDRAM_CLKTR, tcal.clocks.clktr << 30);
-
-		relock_memory_DLL();
-
-		mfsdram(SDRAM_RQDC, rqdc_reg);
-		rqdc_reg &= ~(SDRAM_RQDC_RQFD_MASK);
-		mtsdram(SDRAM_RQDC, rqdc_reg |
-				SDRAM_RQDC_RQFD_ENCODE(tcal.autocal.rqfd));
-
-		mfsdram(SDRAM_RQDC, rqdc_reg);
-		debug("*** best_result: read value SDRAM_RQDC 0x%08x\n",
-				rqdc_reg);
-
-		mfsdram(SDRAM_RFDC, rfdc_reg);
-		rfdc_reg &= ~(SDRAM_RFDC_RFFD_MASK);
-		mtsdram(SDRAM_RFDC, rfdc_reg |
-				SDRAM_RFDC_RFFD_ENCODE(tcal.autocal.rffd));
-
-		mfsdram(SDRAM_RFDC, rfdc_reg);
-		debug("*** best_result: read value SDRAM_RFDC 0x%08x\n",
-				rfdc_reg);
-		mfsdram(SDRAM_RDCC, val);
-		debug("***  SDRAM_RDCC 0x%08x\n", val);
-	} else {
-		/*
-		 * no valid windows were found
-		 */
-		printf("DQS memory calibration window can not be determined, "
-		       "terminating u-boot.\n");
-		ppc4xx_ibm_ddr2_register_dump();
-		spd_ddr_init_hang();
-	}
-
-	blank_string(strlen(str));
-
-	return 0;
-}
-#else /* defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */
-u32 DQS_autocalibration(void)
-{
-	return 0;
-}
-#endif /* !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) */
-#endif /* defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) */
diff --git a/arch/ppc/cpu/ppc4xx/4xx_pci.c b/arch/ppc/cpu/ppc4xx/4xx_pci.c
deleted file mode 100644
index eed4534..0000000
--- a/arch/ppc/cpu/ppc4xx/4xx_pci.c
+++ /dev/null
@@ -1,873 +0,0 @@
-/*-----------------------------------------------------------------------------+
- *       This source code is dual-licensed.  You may use it under the terms of
- *       the GNU General Public license version 2, or under the license below.
- *
- *       This source code has been made available to you by IBM on an AS-IS
- *       basis.  Anyone receiving this source is licensed under IBM
- *       copyrights to use it in any way he or she deems fit, including
- *       copying it, modifying it, compiling it, and redistributing it either
- *       with or without modifications.  No license under IBM patents or
- *       patent applications is to be implied by the copyright license.
- *
- *       Any user of this software should understand that IBM cannot provide
- *       technical support for this software and will not be responsible for
- *       any consequences resulting from the use of this software.
- *
- *       Any person who transfers this source code or any derivative work
- *       must include the IBM copyright notice, this paragraph, and the
- *       preceding two paragraphs in the transferred software.
- *
- *       COPYRIGHT   I B M   CORPORATION 1995
- *       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *-----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
- *
- *  File Name:   405gp_pci.c
- *
- *  Function:    Initialization code for the 405GP PCI Configuration regs.
- *
- *  Author:      Mark Game
- *
- *  Change Activity-
- *
- *  Date        Description of Change                                       BY
- *  ---------   ---------------------                                       ---
- *  09-Sep-98   Created                                                     MCG
- *  02-Nov-98   Removed External arbiter selected message                   JWB
- *  27-Nov-98   Zero out PTMBAR2 and disable in PTM2MS                      JWB
- *  04-Jan-99   Zero out other unused PMM and PTM regs. Change bus scan     MCG
- *              from (0 to n) to (1 to n).
- *  17-May-99   Port to Walnut                                              JWB
- *  17-Jun-99   Updated for VGA support                                     JWB
- *  21-Jun-99   Updated to allow SRAM region to be a target from PCI bus    JWB
- *  19-Jul-99   Updated for 405GP pass 1 errata #26 (Low PCI subsequent     MCG
- *              target latency timer values are not supported).
- *              Should be fixed in pass 2.
- *  09-Sep-99   Removed use of PTM2 since the SRAM region no longer needs   JWB
- *              to be a PCI target. Zero out PTMBAR2 and disable in PTM2MS.
- *  10-Dec-99   Updated PCI_Write_CFG_Reg for pass2 errata #6               JWB
- *  11-Jan-00   Ensure PMMxMAs disabled before setting PMMxLAs. This is not
- *              really required after a reset since PMMxMAs are already
- *	        disabled but is a good practice nonetheless.                JWB
- *  12-Jun-01   stefan.roese@esd-electronics.com
- *              - PCI host/adapter handling reworked
- *  09-Jul-01   stefan.roese@esd-electronics.com
- *              - PCI host now configures from device 0 (not 1) to max_dev,
- *                (host configures itself)
- *              - On CPCI-405 pci base address and size is generated from
- *                SDRAM and FLASH size (CFG regs not used anymore)
- *              - Some minor changes for CPCI-405-A (adapter version)
- *  14-Sep-01   stefan.roese@esd-electronics.com
- *              - CONFIG_PCI_SCAN_SHOW added to print pci devices upon startup
- *  28-Sep-01   stefan.roese@esd-electronics.com
- *              - Changed pci master configuration for linux compatibility
- *                (no need for bios_fixup() anymore)
- *  26-Feb-02   stefan.roese@esd-electronics.com
- *              - Bug fixed in pci configuration (Andrew May)
- *              - Removed pci class code init for CPCI405 board
- *  15-May-02   stefan.roese@esd-electronics.com
- *              - New vga device handling
- *  29-May-02   stefan.roese@esd-electronics.com
- *              - PCI class code init added (if defined)
- *----------------------------------------------------------------------------*/
-
-#include <common.h>
-#include <command.h>
-#include <asm/4xx_pci.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <pci.h>
-
-#ifdef CONFIG_PCI
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
-
-#if defined(CONFIG_PMC405)
-ushort pmc405_pci_subsys_deviceid(void);
-#endif
-
-/*#define DEBUG*/
-
-/*
- * Board-specific pci initialization
- * Platform code can reimplement pci_pre_init() if needed
- */
-int __pci_pre_init(struct pci_controller *hose)
-{
-#if defined(CONFIG_405EP)
-	/*
-	 * Enable the internal PCI arbiter by default.
-	 *
-	 * On 405EP CPUs the internal arbiter can be controlled
-	 * by the I2C strapping EEPROM. If you want to do so
-	 * or if you want to disable the arbiter pci_pre_init()
-	 * must be reimplemented without enabling the arbiter.
-	 * The arbiter is enabled in this place because of
-	 * compatibility reasons.
-	 */
-	mtdcr(CPC0_PCI, mfdcr(CPC0_PCI) | CPC0_PCI_ARBIT_EN);
-#endif /* CONFIG_405EP */
-
-	return 1;
-}
-int pci_pre_init(struct pci_controller *hose)
-	__attribute__((weak, alias("__pci_pre_init")));
-
-int __is_pci_host(struct pci_controller *hose)
-{
-#if defined(CONFIG_405GP)
-	if (mfdcr(CPC0_PSR) & PSR_PCI_ARBIT_EN)
-		return 1;
-#elif defined (CONFIG_405EP)
-	if (mfdcr(CPC0_PCI) & CPC0_PCI_ARBIT_EN)
-		return 1;
-#endif
-	return 0;
-}
-int is_pci_host(struct pci_controller *hose) __attribute__((weak, alias("__is_pci_host")));
-
-/*-----------------------------------------------------------------------------+
- * pci_init.  Initializes the 405GP PCI Configuration regs.
- *-----------------------------------------------------------------------------*/
-void pci_405gp_init(struct pci_controller *hose)
-{
-	int i, reg_num = 0;
-	bd_t *bd = gd->bd;
-
-	unsigned short temp_short;
-	unsigned long ptmpcila[2] = {CONFIG_SYS_PCI_PTM1PCI, CONFIG_SYS_PCI_PTM2PCI};
-#if defined(CONFIG_PCI_4xx_PTM_OVERWRITE)
-	char *ptmla_str, *ptmms_str;
-#endif
-	unsigned long ptmla[2]    = {CONFIG_SYS_PCI_PTM1LA, CONFIG_SYS_PCI_PTM2LA};
-	unsigned long ptmms[2]    = {CONFIG_SYS_PCI_PTM1MS, CONFIG_SYS_PCI_PTM2MS};
-#if defined(CONFIG_PIP405) || defined (CONFIG_MIP405)
-	unsigned long pmmla[3]    = {0x80000000, 0xA0000000, 0};
-	unsigned long pmmma[3]    = {0xE0000001, 0xE0000001, 0};
-	unsigned long pmmpcila[3] = {0x80000000, 0x00000000, 0};
-	unsigned long pmmpciha[3] = {0x00000000, 0x00000000, 0};
-#else
-	unsigned long pmmla[3]    = {0x80000000, 0,0};
-	unsigned long pmmma[3]    = {0xC0000001, 0,0};
-	unsigned long pmmpcila[3] = {0x80000000, 0,0};
-	unsigned long pmmpciha[3] = {0x00000000, 0,0};
-#endif
-#ifdef CONFIG_PCI_PNP
-#if (CONFIG_PCI_HOST == PCI_HOST_AUTO)
-	char *s;
-#endif
-#endif
-
-#if defined(CONFIG_PCI_4xx_PTM_OVERWRITE)
-	ptmla_str = getenv("ptm1la");
-	ptmms_str = getenv("ptm1ms");
-	if(NULL != ptmla_str && NULL != ptmms_str ) {
-	        ptmla[0] = simple_strtoul (ptmla_str, NULL, 16);
-		ptmms[0] = simple_strtoul (ptmms_str, NULL, 16);
-	}
-
-	ptmla_str = getenv("ptm2la");
-	ptmms_str = getenv("ptm2ms");
-	if(NULL != ptmla_str && NULL != ptmms_str ) {
-	        ptmla[1] = simple_strtoul (ptmla_str, NULL, 16);
-		ptmms[1] = simple_strtoul (ptmms_str, NULL, 16);
-	}
-#endif
-
-	/*
-	 * Register the hose
-	 */
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	/* ISA/PCI I/O space */
-	pci_set_region(hose->regions + reg_num++,
-		       MIN_PCI_PCI_IOADDR,
-		       MIN_PLB_PCI_IOADDR,
-		       0x10000,
-		       PCI_REGION_IO);
-
-	/* PCI I/O space */
-	pci_set_region(hose->regions + reg_num++,
-		       0x00800000,
-		       0xe8800000,
-		       0x03800000,
-		       PCI_REGION_IO);
-
-	reg_num = 2;
-
-	/* Memory spaces */
-	for (i=0; i<2; i++)
-		if (ptmms[i] & 1)
-		{
-			if (!i) hose->pci_fb = hose->regions + reg_num;
-
-			pci_set_region(hose->regions + reg_num++,
-				       ptmpcila[i], ptmla[i],
-				       ~(ptmms[i] & 0xfffff000) + 1,
-				       PCI_REGION_MEM |
-				       PCI_REGION_SYS_MEMORY);
-		}
-
-	/* PCI memory spaces */
-	for (i=0; i<3; i++)
-		if (pmmma[i] & 1)
-		{
-			pci_set_region(hose->regions + reg_num++,
-				       pmmpcila[i], pmmla[i],
-				       ~(pmmma[i] & 0xfffff000) + 1,
-				       PCI_REGION_MEM);
-		}
-
-	hose->region_count = reg_num;
-
-	pci_setup_indirect(hose,
-			   PCICFGADR,
-			   PCICFGDATA);
-
-	if (hose->pci_fb)
-		pciauto_region_init(hose->pci_fb);
-
-	/* Let board change/modify hose & do initial checks */
-	if (pci_pre_init(hose) == 0) {
-		printf("PCI: Board-specific initialization failed.\n");
-		printf("PCI: Configuration aborted.\n");
-		return;
-	}
-
-	pci_register_hose(hose);
-
-	/*--------------------------------------------------------------------------+
-	 * 405GP PCI Master configuration.
-	 * Map one 512 MB range of PLB/processor addresses to PCI memory space.
-	 * PLB address 0x80000000-0xBFFFFFFF ==> PCI address 0x80000000-0xBFFFFFFF
-	 * Use byte reversed out routines to handle endianess.
-	 *--------------------------------------------------------------------------*/
-	out32r(PMM0MA,    (pmmma[0]&~0x1)); /* disable, configure PMMxLA, PMMxPCILA first */
-	out32r(PMM0LA,    pmmla[0]);
-	out32r(PMM0PCILA, pmmpcila[0]);
-	out32r(PMM0PCIHA, pmmpciha[0]);
-	out32r(PMM0MA,    pmmma[0]);
-
-	/*--------------------------------------------------------------------------+
-	 * PMM1 is not used.  Initialize them to zero.
-	 *--------------------------------------------------------------------------*/
-	out32r(PMM1MA,    (pmmma[1]&~0x1));
-	out32r(PMM1LA,    pmmla[1]);
-	out32r(PMM1PCILA, pmmpcila[1]);
-	out32r(PMM1PCIHA, pmmpciha[1]);
-	out32r(PMM1MA,    pmmma[1]);
-
-	/*--------------------------------------------------------------------------+
-	 * PMM2 is not used.  Initialize them to zero.
-	 *--------------------------------------------------------------------------*/
-	out32r(PMM2MA,    (pmmma[2]&~0x1));
-	out32r(PMM2LA,    pmmla[2]);
-	out32r(PMM2PCILA, pmmpcila[2]);
-	out32r(PMM2PCIHA, pmmpciha[2]);
-	out32r(PMM2MA,    pmmma[2]);
-
-	/*--------------------------------------------------------------------------+
-	 * 405GP PCI Target configuration.  (PTM1)
-	 * Note: PTM1MS is hardwire enabled but we set the enable bit anyway.
-	 *--------------------------------------------------------------------------*/
-	out32r(PTM1LA,    ptmla[0]);         /* insert address                     */
-	out32r(PTM1MS,    ptmms[0]);         /* insert size, enable bit is 1       */
-	pci_write_config_dword(PCIDEVID_405GP, PCI_BASE_ADDRESS_1, ptmpcila[0]);
-
-	/*--------------------------------------------------------------------------+
-	 * 405GP PCI Target configuration.  (PTM2)
-	 *--------------------------------------------------------------------------*/
-	out32r(PTM2LA, ptmla[1]);            /* insert address                     */
-	pci_write_config_dword(PCIDEVID_405GP, PCI_BASE_ADDRESS_2, ptmpcila[1]);
-
-	if (ptmms[1] == 0)
-	{
-		out32r(PTM2MS,    0x00000001);   /* set enable bit                     */
-		pci_write_config_dword(PCIDEVID_405GP, PCI_BASE_ADDRESS_2, 0x00000000);
-		out32r(PTM2MS,    0x00000000);   /* disable                            */
-	}
-	else
-	{
-		out32r(PTM2MS, ptmms[1]);        /* insert size, enable bit is 1       */
-	}
-
-	/*
-	 * Insert Subsystem Vendor and Device ID
-	 */
-	pci_write_config_word(PCIDEVID_405GP, PCI_SUBSYSTEM_VENDOR_ID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
-#ifdef CONFIG_CPCI405
-	if (is_pci_host(hose))
-		pci_write_config_word(PCIDEVID_405GP, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
-	else
-		pci_write_config_word(PCIDEVID_405GP, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_DEVICEID2);
-#else
-	pci_write_config_word(PCIDEVID_405GP, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
-#endif
-
-	/*
-	 * Insert Class-code
-	 */
-#ifdef CONFIG_SYS_PCI_CLASSCODE
-	pci_write_config_word(PCIDEVID_405GP, PCI_CLASS_SUB_CODE, CONFIG_SYS_PCI_CLASSCODE);
-#endif /* CONFIG_SYS_PCI_CLASSCODE */
-
-	/*--------------------------------------------------------------------------+
-	 * If PCI speed = 66MHz, set 66MHz capable bit.
-	 *--------------------------------------------------------------------------*/
-	if (bd->bi_pci_busfreq >= 66000000) {
-		pci_read_config_word(PCIDEVID_405GP, PCI_STATUS, &temp_short);
-		pci_write_config_word(PCIDEVID_405GP,PCI_STATUS,(temp_short|PCI_STATUS_66MHZ));
-	}
-
-#if (CONFIG_PCI_HOST != PCI_HOST_ADAPTER)
-#if (CONFIG_PCI_HOST == PCI_HOST_AUTO)
-	if (is_pci_host(hose) ||
-	    (((s = getenv("pciscan")) != NULL) && (strcmp(s, "yes") == 0)))
-#endif
-	{
-		/*--------------------------------------------------------------------------+
-		 * Write the 405GP PCI Configuration regs.
-		 * Enable 405GP to be a master on the PCI bus (PMM).
-		 * Enable 405GP to act as a PCI memory target (PTM).
-		 *--------------------------------------------------------------------------*/
-		pci_read_config_word(PCIDEVID_405GP, PCI_COMMAND, &temp_short);
-		pci_write_config_word(PCIDEVID_405GP, PCI_COMMAND, temp_short |
-				      PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
-	}
-#endif
-
-#if defined(CONFIG_405EP)
-	/*
-	 * on ppc405ep vendor/device id is not set
-	 * The user manual says 0x1014 (IBM) / 0x0156 (405GP!)
-	 * are the correct values.
-	 */
-	pci_write_config_word(PCIDEVID_405GP, PCI_VENDOR_ID, PCI_VENDOR_ID_IBM);
-	pci_write_config_word(PCIDEVID_405GP,
-			      PCI_DEVICE_ID, PCI_DEVICE_ID_IBM_405GP);
-#endif
-
-	/*
-	 * Set HCE bit (Host Configuration Enabled)
-	 */
-	pci_read_config_word(PCIDEVID_405GP, PCIBRDGOPT2, &temp_short);
-	pci_write_config_word(PCIDEVID_405GP, PCIBRDGOPT2, (temp_short | 0x0001));
-
-#ifdef CONFIG_PCI_PNP
-	/*--------------------------------------------------------------------------+
-	 * Scan the PCI bus and configure devices found.
-	 *--------------------------------------------------------------------------*/
-#if (CONFIG_PCI_HOST == PCI_HOST_AUTO)
-	if (is_pci_host(hose) ||
-	    (((s = getenv("pciscan")) != NULL) && (strcmp(s, "yes") == 0)))
-#endif
-	{
-#ifdef CONFIG_PCI_SCAN_SHOW
-		printf("PCI:   Bus Dev VenId DevId Class Int\n");
-#endif
-		hose->last_busno = pci_hose_scan(hose);
-	}
-#endif  /* CONFIG_PCI_PNP */
-
-}
-
-/*
- * drivers/pci/pci.c skips every host bridge but the 405GP since it could
- * be set as an Adapter.
- *
- * I (Andrew May) don't know what we should do here, but I don't want
- * the auto setup of a PCI device disabling what is done pci_405gp_init
- * as has happened before.
- */
-void pci_405gp_setup_bridge(struct pci_controller *hose, pci_dev_t dev,
-			    struct pci_config_table *entry)
-{
-#ifdef DEBUG
-	printf("405gp_setup_bridge\n");
-#endif
-}
-
-/*
- *
- */
-
-void pci_405gp_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
-{
-	unsigned char int_line = 0xff;
-
-	/*
-	 * Write pci interrupt line register (cpci405 specific)
-	 */
-	switch (PCI_DEV(dev) & 0x03)
-	{
-	case 0:
-		int_line = 27 + 2;
-		break;
-	case 1:
-		int_line = 27 + 3;
-		break;
-	case 2:
-		int_line = 27 + 0;
-		break;
-	case 3:
-		int_line = 27 + 1;
-		break;
-	}
-
-	pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line);
-}
-
-void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev,
-			 struct pci_config_table *entry)
-{
-	unsigned int cmdstat = 0;
-
-	pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_prefetch, hose->pci_io);
-
-	/* always enable io space on vga boards */
-	pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat);
-	cmdstat |= PCI_COMMAND_IO;
-	pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat);
-}
-
-#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SC3))
-
-/*
- *As is these functs get called out of flash Not a horrible
- *thing, but something to keep in mind. (no statics?)
- */
-static struct pci_config_table pci_405gp_config_table[] = {
-/*if VendID is 0 it terminates the table search (ie Walnut)*/
-#ifdef CONFIG_SYS_PCI_SUBSYS_VENDORID
-	{CONFIG_SYS_PCI_SUBSYS_VENDORID, PCI_ANY_ID, PCI_CLASS_BRIDGE_HOST,
-	 PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, pci_405gp_setup_bridge},
-#endif
-	{PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA,
-	 PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, pci_405gp_setup_vga},
-
-	{PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NOT_DEFINED_VGA,
-	 PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, pci_405gp_setup_vga},
-
-	{ }
-};
-
-static struct pci_controller hose = {
-	fixup_irq: pci_405gp_fixup_irq,
-	config_table: pci_405gp_config_table,
-};
-
-void pci_init_board(void)
-{
-	/*we want the ptrs to RAM not flash (ie don't use init list)*/
-	hose.fixup_irq    = pci_405gp_fixup_irq;
-	hose.config_table = pci_405gp_config_table;
-	pci_405gp_init(&hose);
-}
-
-#endif
-
-#endif /* CONFIG_405GP */
-
-/*-----------------------------------------------------------------------------+
- * CONFIG_440
- *-----------------------------------------------------------------------------*/
-#if defined(CONFIG_440)
-
-static struct pci_controller ppc440_hose = {0};
-
-/*
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
- *
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
- *
- * Weak default implementation: "Normal" boards implement the PCI
- * host functionality. This can be overridden for PCI adapter boards.
- */
-int __is_pci_host(struct pci_controller *hose)
-{
-	return 1;
-}
-int is_pci_host(struct pci_controller *hose)
-	__attribute__((weak, alias("__is_pci_host")));
-
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440GRX)
-
-#if defined(CONFIG_SYS_PCI_TARGET_INIT)
-/*
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
- */
-void __pci_target_init(struct pci_controller *hose)
-{
-	/*
-	 * Set up Direct MMIO registers
-	 */
-
-	/*
-	 * PowerPC440 EP PCI Master configuration.
-	 * Map one 1Gig range of PLB/processor addresses to PCI memory space.
-	 * PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
-	 * Use byte reversed out routines to handle endianess.
-	 * Make this region non-prefetchable.
-	 */
-	/* PMM0 Mask/Attribute - disabled b4 setting */
-	out_le32((void *)PCIL0_PMM0MA, 0x00000000);
-	/* PMM0 Local Address */
-	out_le32((void *)PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE);
-	/* PMM0 PCI Low Address */
-	out_le32((void *)PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE);
-	/* PMM0 PCI High Address */
-	out_le32((void *)PCIL0_PMM0PCIHA, 0x00000000);
-	/* 512M + No prefetching, and enable region */
-	out_le32((void *)PCIL0_PMM0MA, 0xE0000001);
-
-	/* PMM1 Mask/Attribute - disabled b4 setting */
-	out_le32((void *)PCIL0_PMM1MA, 0x00000000);
-	/* PMM1 Local Address */
-	out_le32((void *)PCIL0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2);
-	/* PMM1 PCI Low Address */
-	out_le32((void *)PCIL0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2);
-	/* PMM1 PCI High Address */
-	out_le32((void *)PCIL0_PMM1PCIHA, 0x00000000);
-	/* 512M + No prefetching, and enable region */
-	out_le32((void *)PCIL0_PMM1MA, 0xE0000001);
-
-	out_le32((void *)PCIL0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
-	out_le32((void *)PCIL0_PTM1LA, 0);	/* Local Addr. Reg */
-	out_le32((void *)PCIL0_PTM2MS, 0);	/* Memory Size/Attribute */
-	out_le32((void *)PCIL0_PTM2LA, 0);	/* Local Addr. Reg */
-
-	/*
-	 * Set up Configuration registers
-	 */
-
-	/* Program the board's subsystem id/vendor id */
-	pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
-			      CONFIG_SYS_PCI_SUBSYS_VENDORID);
-	pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
-
-	/* Configure command register as bus master */
-	pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
-
-	/* 240nS PCI clock */
-	pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
-
-	/* No error reporting */
-	pci_write_config_word(0, PCI_ERREN, 0);
-
-	pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
-}
-#endif /* CONFIG_SYS_PCI_TARGET_INIT */
-
-/*
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
- *
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
- *
- */
-int __pci_pre_init(struct pci_controller *hose)
-{
-	u32 reg;
-
-	/*
-	 * Set priority for all PLB3 devices to 0.
-	 * Set PLB3 arbiter to fair mode.
-	 */
-	mfsdr(SD0_AMP1, reg);
-	mtsdr(SD0_AMP1, (reg & 0x000000FF) | 0x0000FF00);
-	reg = mfdcr(PLB3_ACR);
-	mtdcr(PLB3_ACR, reg | 0x80000000);
-
-	/*
-	 * Set priority for all PLB4 devices to 0.
-	 */
-	mfsdr(SD0_AMP0, reg);
-	mtsdr(SD0_AMP0, (reg & 0x000000FF) | 0x0000FF00);
-	reg = mfdcr(PLB4_ACR) | 0xa0000000;
-	mtdcr(PLB4_ACR, reg);
-
-	/*
-	 * Set Nebula PLB4 arbiter to fair mode.
-	 */
-	/* Segment0 */
-	reg = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
-	reg = (reg & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
-	reg = (reg & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
-	reg = (reg & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
-	mtdcr(PLB0_ACR, reg);
-
-	/* Segment1 */
-	reg = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
-	reg = (reg & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
-	reg = (reg & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
-	reg = (reg & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
-	mtdcr(PLB1_ACR, reg);
-
-#if defined(CONFIG_SYS_PCI_BOARD_FIXUP_IRQ)
-	hose->fixup_irq = board_pci_fixup_irq;
-#endif
-
-	return 1;
-}
-
-#else /* defined(CONFIG_440EP) ... */
-
-#if defined(CONFIG_SYS_PCI_TARGET_INIT)
-void __pci_target_init(struct pci_controller * hose)
-{
-	/*
-	 * Disable everything
-	 */
-	out_le32((void *)PCIL0_PIM0SA, 0); /* disable */
-	out_le32((void *)PCIL0_PIM1SA, 0); /* disable */
-	out_le32((void *)PCIL0_PIM2SA, 0); /* disable */
-	out_le32((void *)PCIL0_EROMBA, 0); /* disable expansion rom */
-
-	/*
-	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
-	 * strapping options do not support sizes such as 128/256 MB.
-	 */
-	out_le32((void *)PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
-	out_le32((void *)PCIL0_PIM0LAH, 0);
-	out_le32((void *)PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1);
-	out_le32((void *)PCIL0_BAR0, 0);
-
-	/*
-	 * Program the board's subsystem id/vendor id
-	 */
-	out_le16((void *)PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
-	out_le16((void *)PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
-
-	out_le16((void *)PCIL0_CMD, in_le16((void *)PCIL0_CMD) |
-		 PCI_COMMAND_MEMORY);
-}
-#endif /* CONFIG_SYS_PCI_TARGET_INIT */
-
-int __pci_pre_init(struct pci_controller *hose)
-{
-	/*
-	 * This board is always configured as the host & requires the
-	 * PCI arbiter to be enabled.
-	 */
-	if (!pci_arbiter_enabled()) {
-		printf("PCI: PCI Arbiter disabled!\n");
-		return 0;
-	}
-
-	return 1;
-}
-
-#endif /* defined(CONFIG_440EP) ... */
-
-#if defined(CONFIG_SYS_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller * hose)
-	__attribute__((weak, alias("__pci_target_init")));
-#endif /* CONFIG_SYS_PCI_TARGET_INIT */
-
-int pci_pre_init(struct pci_controller *hose)
-	__attribute__((weak, alias("__pci_pre_init")));
-
-#if defined(CONFIG_SYS_PCI_MASTER_INIT)
-void __pci_master_init(struct pci_controller *hose)
-{
-	u16 reg;
-
-	/*
-	 * Write the PowerPC440 EP PCI Configuration regs.
-	 * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
-	 * Enable PowerPC440 EP to act as a PCI memory target (PTM).
-	 */
-	pci_read_config_word(0, PCI_COMMAND, &reg);
-	pci_write_config_word(0, PCI_COMMAND, reg |
-			      PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
-}
-void pci_master_init(struct pci_controller *hose)
-	__attribute__((weak, alias("__pci_master_init")));
-#endif /* CONFIG_SYS_PCI_MASTER_INIT */
-
-int pci_440_init (struct pci_controller *hose)
-{
-	int reg_num = 0;
-
-#ifndef CONFIG_DISABLE_PISE_TEST
-	/*--------------------------------------------------------------------------+
-	 * The PCI initialization sequence enable bit must be set ... if not abort
-	 * pci setup since updating the bit requires chip reset.
-	 *--------------------------------------------------------------------------*/
-#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
-	unsigned long strap;
-
-	mfsdr(SDR0_SDSTP1,strap);
-	if ((strap & SDR0_SDSTP1_PISE_MASK) == 0) {
-		printf("PCI: SDR0_STRP1[PISE] not set.\n");
-		printf("PCI: Configuration aborted.\n");
-		return -1;
-	}
-#elif defined(CONFIG_440GP)
-	unsigned long strap;
-
-	strap = mfdcr(CPC0_STRP1);
-	if ((strap & CPC0_STRP1_PISE_MASK) == 0) {
-		printf("PCI: CPC0_STRP1[PISE] not set.\n");
-		printf("PCI: Configuration aborted.\n");
-		return -1;
-	}
-#endif
-#endif /* CONFIG_DISABLE_PISE_TEST */
-
-	/*--------------------------------------------------------------------------+
-	 * PCI controller init
-	 *--------------------------------------------------------------------------*/
-	hose->first_busno = 0;
-	hose->last_busno = 0;
-
-	/* PCI I/O space */
-	pci_set_region(hose->regions + reg_num++,
-		       0x00000000,
-		       PCIL0_IOBASE,
-		       0x10000,
-		       PCI_REGION_IO);
-
-	/* PCI memory space */
-	pci_set_region(hose->regions + reg_num++,
-		       CONFIG_SYS_PCI_TARGBASE,
-		       CONFIG_SYS_PCI_MEMBASE,
-#ifdef CONFIG_SYS_PCI_MEMSIZE
-		       CONFIG_SYS_PCI_MEMSIZE,
-#else
-		       0x10000000,
-#endif
-		       PCI_REGION_MEM );
-
-#if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \
-	defined(CONFIG_PCI_SYS_MEM_SIZE)
-	/* System memory space */
-	pci_set_region(hose->regions + reg_num++,
-		       CONFIG_PCI_SYS_MEM_BUS,
-		       CONFIG_PCI_SYS_MEM_PHYS,
-		       CONFIG_PCI_SYS_MEM_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY );
-#endif
-
-	hose->region_count = reg_num;
-
-	pci_setup_indirect(hose, PCIL0_CFGADR, PCIL0_CFGDATA);
-
-	/* Let board change/modify hose & do initial checks */
-	if (pci_pre_init(hose) == 0) {
-		printf("PCI: Board-specific initialization failed.\n");
-		printf("PCI: Configuration aborted.\n");
-		return -1;
-	}
-
-	pci_register_hose( hose );
-
-	/*--------------------------------------------------------------------------+
-	 * PCI target init
-	 *--------------------------------------------------------------------------*/
-#if defined(CONFIG_SYS_PCI_TARGET_INIT)
-	pci_target_init(hose);                /* Let board setup pci target */
-#else
-	out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
-	out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_ID );
-	out16r( PCIL0_CLS, 0x00060000 ); /* Bridge, host bridge */
-#endif
-
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	out32r( PCIL0_BRDGOPT1, 0x04000060 );               /* PLB Rq pri highest   */
-	out32r( PCIL0_BRDGOPT2, in32(PCIL0_BRDGOPT2) | 0x83 ); /* Enable host config, clear Timeout, ensure int src1  */
-#elif defined(PCIL0_BRDGOPT1)
-	out32r( PCIL0_BRDGOPT1, 0x10000060 );               /* PLB Rq pri highest   */
-	out32r( PCIL0_BRDGOPT2, in32(PCIL0_BRDGOPT2) | 1 ); /* Enable host config   */
-#endif
-
-	/*--------------------------------------------------------------------------+
-	 * PCI master init: default is one 256MB region for PCI memory:
-	 * 0x3_00000000 - 0x3_0FFFFFFF  ==> CONFIG_SYS_PCI_MEMBASE
-	 *--------------------------------------------------------------------------*/
-#if defined(CONFIG_SYS_PCI_MASTER_INIT)
-	pci_master_init(hose);          /* Let board setup pci master */
-#else
-	out32r( PCIL0_POM0SA, 0 ); /* disable */
-	out32r( PCIL0_POM1SA, 0 ); /* disable */
-	out32r( PCIL0_POM2SA, 0 ); /* disable */
-#if defined(CONFIG_440SPE)
-	out32r( PCIL0_POM0LAL, 0x10000000 );
-	out32r( PCIL0_POM0LAH, 0x0000000c );
-#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	out32r( PCIL0_POM0LAL, 0x20000000 );
-	out32r( PCIL0_POM0LAH, 0x0000000c );
-#else
-	out32r( PCIL0_POM0LAL, 0x00000000 );
-	out32r( PCIL0_POM0LAH, 0x00000003 );
-#endif
-	out32r( PCIL0_POM0PCIAL, CONFIG_SYS_PCI_MEMBASE );
-	out32r( PCIL0_POM0PCIAH, 0x00000000 );
-	out32r( PCIL0_POM0SA, 0xf0000001 ); /* 256MB, enabled */
-	out32r( PCIL0_STS, in32r( PCIL0_STS ) & ~0x0000fff8 );
-#endif
-
-	/*--------------------------------------------------------------------------+
-	 * PCI host configuration -- we don't make any assumptions here ... the
-	 * _board_must_indicate_ what to do -- there's just too many runtime
-	 * scenarios in environments like cPCI, PPMC, etc. to make a determination
-	 * based on hard-coded values or state of arbiter enable.
-	 *--------------------------------------------------------------------------*/
-	if (is_pci_host(hose)) {
-#ifdef CONFIG_PCI_SCAN_SHOW
-		printf("PCI:   Bus Dev VenId DevId Class Int\n");
-#endif
-#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) && \
-    !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX)
-		out16r( PCIL0_CMD, in16r( PCIL0_CMD ) | PCI_COMMAND_MASTER);
-#endif
-		hose->last_busno = pci_hose_scan(hose);
-	}
-	return hose->last_busno;
-}
-
-void pci_init_board(void)
-{
-	int busno;
-
-	busno = pci_440_init (&ppc440_hose);
-#if (defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)) && \
-    !defined(CONFIG_PCI_DISABLE_PCIE)
-	pcie_setup_hoses(busno + 1);
-#endif
-}
-
-#endif /* CONFIG_440 */
-
-#if defined(CONFIG_405EX)
-void pci_init_board(void)
-{
-#ifdef CONFIG_PCI_SCAN_SHOW
-	printf("PCI:   Bus Dev VenId DevId Class Int\n");
-#endif
-	pcie_setup_hoses(0);
-}
-#endif /* CONFIG_405EX */
-
-#endif /* CONFIG_PCI */
diff --git a/arch/ppc/cpu/ppc4xx/4xx_pcie.c b/arch/ppc/cpu/ppc4xx/4xx_pcie.c
deleted file mode 100644
index 10b58b7..0000000
--- a/arch/ppc/cpu/ppc4xx/4xx_pcie.c
+++ /dev/null
@@ -1,1298 +0,0 @@
-/*
- * (C) Copyright 2006 - 2008
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (c) 2005 Cisco Systems.  All rights reserved.
- * Roland Dreier <rolandd@cisco.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-/* define DEBUG for debugging output (obviously ;-)) */
-#if 0
-#define DEBUG
-#endif
-
-#include <common.h>
-#include <pci.h>
-#include <ppc4xx.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/errno.h>
-
-#if (defined(CONFIG_440SPE) || defined(CONFIG_405EX) ||	\
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)) && \
-    defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_PCIE)
-
-#include <asm/4xx_pcie.h>
-
-enum {
-	PTYPE_ENDPOINT		= 0x0,
-	PTYPE_LEGACY_ENDPOINT	= 0x1,
-	PTYPE_ROOT_PORT		= 0x4,
-
-	LNKW_X1			= 0x1,
-	LNKW_X4			= 0x4,
-	LNKW_X8			= 0x8
-};
-
-static struct pci_controller pcie_hose[CONFIG_SYS_PCIE_NR_PORTS];
-
-/*
- * Per default, all cards are present, so we need to check if the
- * link comes up.
- */
-int __board_pcie_card_present(int port)
-{
-	return 1;
-}
-int board_pcie_card_present(int port)
-	__attribute__((weak, alias("__board_pcie_card_present")));
-
-/*
- * Some boards have runtime detection of the first and last PCIe
- * slot used, so let's provide weak default functions for the
- * common version.
- */
-int __board_pcie_first(void)
-{
-	return 0;
-}
-int board_pcie_first(void)
-	__attribute__((weak, alias("__board_pcie_first")));
-
-int __board_pcie_last(void)
-{
-	return CONFIG_SYS_PCIE_NR_PORTS - 1;
-}
-int board_pcie_last(void)
-	__attribute__((weak, alias("__board_pcie_last")));
-
-void __board_pcie_setup_port(int port, int rootpoint)
-{
-	/* noting in this weak default implementation */
-}
-void board_pcie_setup_port(int port, int rootpoint)
-	__attribute__((weak, alias("__board_pcie_setup_port")));
-
-void pcie_setup_hoses(int busno)
-{
-	struct pci_controller *hose;
-	int i, bus;
-	int ret = 0;
-	char *env;
-	unsigned int delay;
-	int first = board_pcie_first();
-	int last = board_pcie_last();
-
-	/*
-	 * Assume we're called after the PCI(X) hose(s) are initialized,
-	 * which takes bus ID 0... and therefore start numbering PCIe's
-	 * from the next number.
-	 */
-	bus = busno;
-
-	for (i = first; i <= last; i++) {
-		/*
-		 * Some boards (e.g. Katmai) can detects via hardware
-		 * if a PCIe card is plugged, so let's check this.
-		 */
-		if (!board_pcie_card_present(i))
-			continue;
-
-		if (is_end_point(i)) {
-			board_pcie_setup_port(i, 0);
-			ret = ppc4xx_init_pcie_endport(i);
-		} else {
-			board_pcie_setup_port(i, 1);
-			ret = ppc4xx_init_pcie_rootport(i);
-		}
-		if (ret == -ENODEV)
-			continue;
-		if (ret) {
-			printf("PCIE%d: initialization as %s failed\n", i,
-			       is_end_point(i) ? "endpoint" : "root-complex");
-			continue;
-		}
-
-		hose = &pcie_hose[i];
-		hose->first_busno = bus;
-		hose->last_busno = bus;
-		hose->current_busno = bus;
-
-		/* setup mem resource */
-		pci_set_region(hose->regions + 0,
-			       CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE,
-			       CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE,
-			       CONFIG_SYS_PCIE_MEMSIZE,
-			       PCI_REGION_MEM);
-		hose->region_count = 1;
-		pci_register_hose(hose);
-
-		if (is_end_point(i)) {
-			ppc4xx_setup_pcie_endpoint(hose, i);
-			/*
-			 * Reson for no scanning is endpoint can not generate
-			 * upstream configuration accesses.
-			 */
-		} else {
-			ppc4xx_setup_pcie_rootpoint(hose, i);
-			env = getenv ("pciscandelay");
-			if (env != NULL) {
-				delay = simple_strtoul(env, NULL, 10);
-				if (delay > 5)
-					printf("Warning, expect noticable delay before "
-					       "PCIe scan due to 'pciscandelay' value!\n");
-				mdelay(delay * 1000);
-			}
-
-			/*
-			 * Config access can only go down stream
-			 */
-			hose->last_busno = pci_hose_scan(hose);
-			bus = hose->last_busno + 1;
-		}
-	}
-}
-
-static int validate_endpoint(struct pci_controller *hose)
-{
-	if (hose->cfg_data == (u8 *)CONFIG_SYS_PCIE0_CFGBASE)
-		return (is_end_point(0));
-	else if (hose->cfg_data == (u8 *)CONFIG_SYS_PCIE1_CFGBASE)
-		return (is_end_point(1));
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-	else if (hose->cfg_data == (u8 *)CONFIG_SYS_PCIE2_CFGBASE)
-		return (is_end_point(2));
-#endif
-
-	return 0;
-}
-
-static u8* pcie_get_base(struct pci_controller *hose, unsigned int devfn)
-{
-	u8 *base = (u8*)hose->cfg_data;
-
-	/* use local configuration space for the first bus */
-	if (PCI_BUS(devfn) == 0) {
-		if (hose->cfg_data == (u8*)CONFIG_SYS_PCIE0_CFGBASE)
-			base = (u8*)CONFIG_SYS_PCIE0_XCFGBASE;
-		if (hose->cfg_data == (u8*)CONFIG_SYS_PCIE1_CFGBASE)
-			base = (u8*)CONFIG_SYS_PCIE1_XCFGBASE;
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-		if (hose->cfg_data == (u8*)CONFIG_SYS_PCIE2_CFGBASE)
-			base = (u8*)CONFIG_SYS_PCIE2_XCFGBASE;
-#endif
-	}
-
-	return base;
-}
-
-static void pcie_dmer_disable(void)
-{
-	mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE),
-		mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) | GPL_DMER_MASK_DISA);
-	mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE),
-		mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) | GPL_DMER_MASK_DISA);
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-	mtdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE),
-		mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) | GPL_DMER_MASK_DISA);
-#endif
-}
-
-static void pcie_dmer_enable(void)
-{
-	mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE0_BASE),
-		mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE0_BASE)) & ~GPL_DMER_MASK_DISA);
-	mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE1_BASE),
-		mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE1_BASE)) & ~GPL_DMER_MASK_DISA);
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-	mtdcr (DCRN_PEGPL_CFG (DCRN_PCIE2_BASE),
-		mfdcr (DCRN_PEGPL_CFG(DCRN_PCIE2_BASE)) & ~GPL_DMER_MASK_DISA);
-#endif
-}
-
-static int pcie_read_config(struct pci_controller *hose, unsigned int devfn,
-	int offset, int len, u32 *val) {
-
-	u8 *address;
-	*val = 0;
-
-	if (validate_endpoint(hose))
-		return 0;		/* No upstream config access */
-
-	/*
-	 * Bus numbers are relative to hose->first_busno
-	 */
-	devfn -= PCI_BDF(hose->first_busno, 0, 0);
-
-	/*
-	 * NOTICE: configuration space ranges are currenlty mapped only for
-	 * the first 16 buses, so such limit must be imposed. In case more
-	 * buses are required the TLB settings in board/amcc/<board>/init.S
-	 * need to be altered accordingly (one bus takes 1 MB of memory space).
-	 */
-	if (PCI_BUS(devfn) >= 16)
-		return 0;
-
-	/*
-	 * Only single device/single function is supported for the primary and
-	 * secondary buses of the 440SPe host bridge.
-	 */
-	if ((!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 0))) &&
-		((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1)))
-		return 0;
-
-	address = pcie_get_base(hose, devfn);
-	offset += devfn << 4;
-
-	/*
-	 * Reading from configuration space of non-existing device can
-	 * generate transaction errors. For the read duration we suppress
-	 * assertion of machine check exceptions to avoid those.
-	 */
-	pcie_dmer_disable ();
-
-	debug("%s: cfg_data=%08x offset=%08x\n", __func__, hose->cfg_data, offset);
-	switch (len) {
-	case 1:
-		*val = in_8(hose->cfg_data + offset);
-		break;
-	case 2:
-		*val = in_le16((u16 *)(hose->cfg_data + offset));
-		break;
-	default:
-		*val = in_le32((u32*)(hose->cfg_data + offset));
-		break;
-	}
-
-	pcie_dmer_enable ();
-
-	return 0;
-}
-
-static int pcie_write_config(struct pci_controller *hose, unsigned int devfn,
-	int offset, int len, u32 val) {
-
-	u8 *address;
-
-	if (validate_endpoint(hose))
-		return 0;		/* No upstream config access */
-
-	/*
-	 * Bus numbers are relative to hose->first_busno
-	 */
-	devfn -= PCI_BDF(hose->first_busno, 0, 0);
-
-	/*
-	 * Same constraints as in pcie_read_config().
-	 */
-	if (PCI_BUS(devfn) >= 16)
-		return 0;
-
-	if ((!((PCI_FUNC(devfn) == 0) && (PCI_DEV(devfn) == 0))) &&
-		((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1)))
-		return 0;
-
-	address = pcie_get_base(hose, devfn);
-	offset += devfn << 4;
-
-	/*
-	 * Suppress MCK exceptions, similar to pcie_read_config()
-	 */
-	pcie_dmer_disable ();
-
-	switch (len) {
-	case 1:
-		out_8(hose->cfg_data + offset, val);
-		break;
-	case 2:
-		out_le16((u16 *)(hose->cfg_data + offset), val);
-		break;
-	default:
-		out_le32((u32 *)(hose->cfg_data + offset), val);
-		break;
-	}
-
-	pcie_dmer_enable ();
-
-	return 0;
-}
-
-int pcie_read_config_byte(struct pci_controller *hose,pci_dev_t dev,int offset,u8 *val)
-{
-	u32 v;
-	int rv;
-
-	rv = pcie_read_config(hose, dev, offset, 1, &v);
-	*val = (u8)v;
-	return rv;
-}
-
-int pcie_read_config_word(struct pci_controller *hose,pci_dev_t dev,int offset,u16 *val)
-{
-	u32 v;
-	int rv;
-
-	rv = pcie_read_config(hose, dev, offset, 2, &v);
-	*val = (u16)v;
-	return rv;
-}
-
-int pcie_read_config_dword(struct pci_controller *hose,pci_dev_t dev,int offset,u32 *val)
-{
-	u32 v;
-	int rv;
-
-	rv = pcie_read_config(hose, dev, offset, 3, &v);
-	*val = (u32)v;
-	return rv;
-}
-
-int pcie_write_config_byte(struct pci_controller *hose,pci_dev_t dev,int offset,u8 val)
-{
-	return pcie_write_config(hose,(u32)dev,offset,1,val);
-}
-
-int pcie_write_config_word(struct pci_controller *hose,pci_dev_t dev,int offset,u16 val)
-{
-	return pcie_write_config(hose,(u32)dev,offset,2,(u32 )val);
-}
-
-int pcie_write_config_dword(struct pci_controller *hose,pci_dev_t dev,int offset,u32 val)
-{
-	return pcie_write_config(hose,(u32)dev,offset,3,(u32 )val);
-}
-
-#if defined(CONFIG_440SPE)
-static void ppc4xx_setup_utl(u32 port) {
-
-	volatile void *utl_base = NULL;
-
-	/*
-	 * Map UTL registers
-	 */
-	switch (port) {
-	case 0:
-		mtdcr(DCRN_PEGPL_REGBAH(PCIE0), 0x0000000c);
-		mtdcr(DCRN_PEGPL_REGBAL(PCIE0), 0x20000000);
-		mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0x00007001);
-		mtdcr(DCRN_PEGPL_SPECIAL(PCIE0), 0x68782800);
-		break;
-
-	case 1:
-		mtdcr(DCRN_PEGPL_REGBAH(PCIE1), 0x0000000c);
-		mtdcr(DCRN_PEGPL_REGBAL(PCIE1), 0x20001000);
-		mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0x00007001);
-		mtdcr(DCRN_PEGPL_SPECIAL(PCIE1), 0x68782800);
-		break;
-
-	case 2:
-		mtdcr(DCRN_PEGPL_REGBAH(PCIE2), 0x0000000c);
-		mtdcr(DCRN_PEGPL_REGBAL(PCIE2), 0x20002000);
-		mtdcr(DCRN_PEGPL_REGMSK(PCIE2), 0x00007001);
-		mtdcr(DCRN_PEGPL_SPECIAL(PCIE2), 0x68782800);
-		break;
-	}
-	utl_base = (unsigned int *)(CONFIG_SYS_PCIE_BASE + 0x1000 * port);
-
-	/*
-	 * Set buffer allocations and then assert VRB and TXE.
-	 */
-	out_be32(utl_base + PEUTL_OUTTR,   0x08000000);
-	out_be32(utl_base + PEUTL_INTR,    0x02000000);
-	out_be32(utl_base + PEUTL_OPDBSZ,  0x10000000);
-	out_be32(utl_base + PEUTL_PBBSZ,   0x53000000);
-	out_be32(utl_base + PEUTL_IPHBSZ,  0x08000000);
-	out_be32(utl_base + PEUTL_IPDBSZ,  0x10000000);
-	out_be32(utl_base + PEUTL_RCIRQEN, 0x00f00000);
-	out_be32(utl_base + PEUTL_PCTL,    0x80800066);
-}
-
-static int check_error(void)
-{
-	u32 valPE0, valPE1, valPE2;
-	int err = 0;
-
-	/* SDR0_PEGPLLLCT1 reset */
-	if (!(valPE0 = SDR_READ(PESDR0_PLLLCT1) & 0x01000000))
-		printf("PCIE: SDR0_PEGPLLLCT1 reset error 0x%x\n", valPE0);
-
-	valPE0 = SDR_READ(PESDR0_RCSSET);
-	valPE1 = SDR_READ(PESDR1_RCSSET);
-	valPE2 = SDR_READ(PESDR2_RCSSET);
-
-	/* SDR0_PExRCSSET rstgu */
-	if (!(valPE0 & 0x01000000) ||
-	    !(valPE1 & 0x01000000) ||
-	    !(valPE2 & 0x01000000)) {
-		printf("PCIE:  SDR0_PExRCSSET rstgu error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET rstdl */
-	if (!(valPE0 & 0x00010000) ||
-	    !(valPE1 & 0x00010000) ||
-	    !(valPE2 & 0x00010000)) {
-		printf("PCIE:  SDR0_PExRCSSET rstdl error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET rstpyn */
-	if ((valPE0 & 0x00001000) ||
-	    (valPE1 & 0x00001000) ||
-	    (valPE2 & 0x00001000)) {
-		printf("PCIE:  SDR0_PExRCSSET rstpyn error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET hldplb */
-	if ((valPE0 & 0x10000000) ||
-	    (valPE1 & 0x10000000) ||
-	    (valPE2 & 0x10000000)) {
-		printf("PCIE:  SDR0_PExRCSSET hldplb error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET rdy */
-	if ((valPE0 & 0x00100000) ||
-	    (valPE1 & 0x00100000) ||
-	    (valPE2 & 0x00100000)) {
-		printf("PCIE:  SDR0_PExRCSSET rdy error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET shutdown */
-	if ((valPE0 & 0x00000100) ||
-	    (valPE1 & 0x00000100) ||
-	    (valPE2 & 0x00000100)) {
-		printf("PCIE:  SDR0_PExRCSSET shutdown error\n");
-		err = -1;
-	}
-	return err;
-}
-
-/*
- * Initialize PCI Express core
- */
-int ppc4xx_init_pcie(void)
-{
-	int time_out = 20;
-
-	/* Set PLL clock receiver to LVPECL */
-	SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) | 1 << 28);
-
-	if (check_error()) {
-		printf("ERROR: failed to set PCIe reference clock receiver --"
-			"PESDR0_PLLLCT1 = 0x%08x\n", SDR_READ(PESDR0_PLLLCT1));
-
-		return -1;
-	}
-
-	/* Did resistance calibration work? */
-	if (!(SDR_READ(PESDR0_PLLLCT2) & 0x10000)) {
-		printf("ERROR: PCIe resistance calibration failed --"
-			"PESDR0_PLLLCT2 = 0x%08x\n", SDR_READ(PESDR0_PLLLCT2));
-
-		return -1;
-	}
-	/* De-assert reset of PCIe PLL, wait for lock */
-	SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) & ~(1 << 24));
-	udelay(300);	/* 300 uS is maximum time lock should take */
-
-	while (time_out) {
-		if (!(SDR_READ(PESDR0_PLLLCT3) & 0x10000000)) {
-			time_out--;
-			udelay(20);	/* Wait 20 uS more if needed */
-		} else
-			break;
-	}
-	if (!time_out) {
-		printf("ERROR: PCIe PLL VCO output not locked to ref clock --"
-			"PESDR0_PLLLCTS=0x%08x\n", SDR_READ(PESDR0_PLLLCT3));
-
-		return -1;
-	}
-	return 0;
-}
-#endif
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-static void ppc4xx_setup_utl(u32 port)
-{
-	volatile void *utl_base = NULL;
-
-	/*
-	 * Map UTL registers at 0x0801_n000 (4K 0xfff mask) PEGPLn_REGMSK
-	 */
-	switch (port) {
-	case 0:
-		mtdcr(DCRN_PEGPL_REGBAH(PCIE0), U64_TO_U32_HIGH(CONFIG_SYS_PCIE0_UTLBASE));
-		mtdcr(DCRN_PEGPL_REGBAL(PCIE0), U64_TO_U32_LOW(CONFIG_SYS_PCIE0_UTLBASE));
-		mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0x00007001);	/* BAM 11100000=4KB */
-		mtdcr(DCRN_PEGPL_SPECIAL(PCIE0), 0);
-		break;
-
-	case 1:
-		mtdcr(DCRN_PEGPL_REGBAH(PCIE1), U64_TO_U32_HIGH(CONFIG_SYS_PCIE0_UTLBASE));
-		mtdcr(DCRN_PEGPL_REGBAL(PCIE1), U64_TO_U32_LOW(CONFIG_SYS_PCIE0_UTLBASE)
-			+ 0x1000);
-		mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0x00007001);	/* BAM 11100000=4KB */
-		mtdcr(DCRN_PEGPL_SPECIAL(PCIE1), 0);
-		break;
-	}
-	utl_base = (unsigned int *)(CONFIG_SYS_PCIE_BASE + 0x1000 * port);
-
-	/*
-	 * Set buffer allocations and then assert VRB and TXE.
-	 */
-	out_be32(utl_base + PEUTL_PBCTL, 0x0800000c);	/* PLBME, CRRE */
-	out_be32(utl_base + PEUTL_OUTTR, 0x08000000);
-	out_be32(utl_base + PEUTL_INTR, 0x02000000);
-	out_be32(utl_base + PEUTL_OPDBSZ, 0x04000000);	/* OPD = 512 Bytes */
-	out_be32(utl_base + PEUTL_PBBSZ, 0x00000000);	/* Max 512 Bytes */
-	out_be32(utl_base + PEUTL_IPHBSZ, 0x02000000);
-	out_be32(utl_base + PEUTL_IPDBSZ, 0x04000000);	/* IPD = 512 Bytes */
-	out_be32(utl_base + PEUTL_RCIRQEN, 0x00f00000);
-	out_be32(utl_base + PEUTL_PCTL, 0x80800066);	/* VRB,TXE,timeout=default */
-}
-
-/*
- * TODO: double check PCI express SDR based on the latest user manual
- *		 Some registers specified here no longer exist.. has to be
- *		 updated based on the final EAS spec.
- */
-static int check_error(void)
-{
-	u32 valPE0, valPE1;
-	int err = 0;
-
-	valPE0 = SDR_READ(SDRN_PESDR_RCSSET(0));
-	valPE1 = SDR_READ(SDRN_PESDR_RCSSET(1));
-
-	/* SDR0_PExRCSSET rstgu */
-	if (!(valPE0 & PESDRx_RCSSET_RSTGU) || !(valPE1 & PESDRx_RCSSET_RSTGU)) {
-		printf("PCIE:  SDR0_PExRCSSET rstgu error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET rstdl */
-	if (!(valPE0 & PESDRx_RCSSET_RSTDL) || !(valPE1 & PESDRx_RCSSET_RSTDL)) {
-		printf("PCIE:  SDR0_PExRCSSET rstdl error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET rstpyn */
-	if ((valPE0 & PESDRx_RCSSET_RSTPYN) || (valPE1 & PESDRx_RCSSET_RSTPYN)) {
-		printf("PCIE:  SDR0_PExRCSSET rstpyn error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET hldplb */
-	if ((valPE0 & PESDRx_RCSSET_HLDPLB) || (valPE1 & PESDRx_RCSSET_HLDPLB)) {
-		printf("PCIE:  SDR0_PExRCSSET hldplb error\n");
-		err = -1;
-	}
-
-	/* SDR0_PExRCSSET rdy */
-	if ((valPE0 & PESDRx_RCSSET_RDY) || (valPE1 & PESDRx_RCSSET_RDY)) {
-		printf("PCIE:  SDR0_PExRCSSET rdy error\n");
-		err = -1;
-	}
-
-	return err;
-}
-
-/*
- * Initialize PCI Express core as described in User Manual
- * TODO: double check PE SDR PLL Register with the updated user manual.
- */
-int ppc4xx_init_pcie(void)
-{
-	if (check_error())
-		return -1;
-
-	return 0;
-}
-#endif /* CONFIG_460EX */
-
-#if defined(CONFIG_405EX)
-static void ppc4xx_setup_utl(u32 port)
-{
-	u32 utl_base;
-
-	/*
-	 * Map UTL registers at 0xef4f_n000 (4K 0xfff mask) PEGPLn_REGMSK
-	 */
-	switch (port) {
-	case 0:
-		mtdcr(DCRN_PEGPL_REGBAH(PCIE0), 0x00000000);
-		mtdcr(DCRN_PEGPL_REGBAL(PCIE0), CONFIG_SYS_PCIE0_UTLBASE);
-		mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0x00007001); /* 4k region, valid */
-		mtdcr(DCRN_PEGPL_SPECIAL(PCIE0), 0);
-		break;
-
-	case 1:
-		mtdcr(DCRN_PEGPL_REGBAH(PCIE1), 0x00000000);
-		mtdcr(DCRN_PEGPL_REGBAL(PCIE1), CONFIG_SYS_PCIE1_UTLBASE);
-		mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0x00007001); /* 4k region, valid */
-		mtdcr(DCRN_PEGPL_SPECIAL(PCIE1), 0);
-
-		break;
-	}
-	utl_base = (port==0) ? CONFIG_SYS_PCIE0_UTLBASE : CONFIG_SYS_PCIE1_UTLBASE;
-
-	/*
-	 * Set buffer allocations and then assert VRB and TXE.
-	 */
-	out_be32((u32 *)(utl_base + PEUTL_OUTTR),   0x02000000);
-	out_be32((u32 *)(utl_base + PEUTL_INTR),    0x02000000);
-	out_be32((u32 *)(utl_base + PEUTL_OPDBSZ),  0x04000000);
-	out_be32((u32 *)(utl_base + PEUTL_PBBSZ),   0x21000000);
-	out_be32((u32 *)(utl_base + PEUTL_IPHBSZ),  0x02000000);
-	out_be32((u32 *)(utl_base + PEUTL_IPDBSZ),  0x04000000);
-	out_be32((u32 *)(utl_base + PEUTL_RCIRQEN), 0x00f00000);
-	out_be32((u32 *)(utl_base + PEUTL_PCTL),    0x80800066);
-
-	out_be32((u32 *)(utl_base + PEUTL_PBCTL),   0x0800000c);
-	out_be32((u32 *)(utl_base + PEUTL_RCSTA),
-		 in_be32((u32 *)(utl_base + PEUTL_RCSTA)) | 0x000040000);
-}
-
-int ppc4xx_init_pcie(void)
-{
-	/*
-	 * Nothing to do on 405EX
-	 */
-	return 0;
-}
-#endif /* CONFIG_405EX */
-
-/*
- * Board-specific pcie initialization
- * Platform code can reimplement ppc4xx_init_pcie_port_hw() if needed
- */
-
-/*
- * Initialize various parts of the PCI Express core for our port:
- *
- * - Set as a root port and enable max width
- *   (PXIE0 -> X8, PCIE1 and PCIE2 -> X4).
- * - Set up UTL configuration.
- * - Increase SERDES drive strength to levels suggested by AMCC.
- * - De-assert RSTPYN, RSTDL and RSTGU.
- *
- * NOTICE for 440SPE revB chip: PESDRn_UTLSET2 is not set - we leave it
- * with default setting 0x11310000. The register has new fields,
- * PESDRn_UTLSET2[LKINE] in particular: clearing it leads to PCIE core
- * hang.
- */
-#if defined(CONFIG_440SPE)
-int __ppc4xx_init_pcie_port_hw(int port, int rootport)
-{
-	u32 val = 1 << 24;
-	u32 utlset1;
-
-	if (rootport) {
-		val = PTYPE_ROOT_PORT << 20;
-		utlset1 = 0x21222222;
-	} else {
-		val = PTYPE_LEGACY_ENDPOINT << 20;
-		utlset1 = 0x20222222;
-	}
-
-	if (port == 0)
-		val |= LNKW_X8 << 12;
-	else
-		val |= LNKW_X4 << 12;
-
-	SDR_WRITE(SDRN_PESDR_DLPSET(port), val);
-	SDR_WRITE(SDRN_PESDR_UTLSET1(port), utlset1);
-	if (!ppc440spe_revB())
-		SDR_WRITE(SDRN_PESDR_UTLSET2(port), 0x11000000);
-	SDR_WRITE(SDRN_PESDR_HSSL0SET1(port), 0x35000000);
-	SDR_WRITE(SDRN_PESDR_HSSL1SET1(port), 0x35000000);
-	SDR_WRITE(SDRN_PESDR_HSSL2SET1(port), 0x35000000);
-	SDR_WRITE(SDRN_PESDR_HSSL3SET1(port), 0x35000000);
-	if (port == 0) {
-		SDR_WRITE(PESDR0_HSSL4SET1, 0x35000000);
-		SDR_WRITE(PESDR0_HSSL5SET1, 0x35000000);
-		SDR_WRITE(PESDR0_HSSL6SET1, 0x35000000);
-		SDR_WRITE(PESDR0_HSSL7SET1, 0x35000000);
-	}
-	SDR_WRITE(SDRN_PESDR_RCSSET(port), (SDR_READ(SDRN_PESDR_RCSSET(port)) &
-					    ~(1 << 24 | 1 << 16)) | 1 << 12);
-
-	return 0;
-}
-#endif /* CONFIG_440SPE */
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-int __ppc4xx_init_pcie_port_hw(int port, int rootport)
-{
-	u32 val;
-	u32 utlset1;
-
-	if (rootport)
-		val = PTYPE_ROOT_PORT << 20;
-	else
-		val = PTYPE_LEGACY_ENDPOINT << 20;
-
-	if (port == 0) {
-		val |= LNKW_X1 << 12;
-		utlset1 = 0x20000000;
-	} else {
-		val |= LNKW_X4 << 12;
-		utlset1 = 0x20101101;
-	}
-
-	SDR_WRITE(SDRN_PESDR_DLPSET(port), val);
-	SDR_WRITE(SDRN_PESDR_UTLSET1(port), utlset1);
-	SDR_WRITE(SDRN_PESDR_UTLSET2(port), 0x01210000);
-
-	switch (port) {
-	case 0:
-		SDR_WRITE(PESDR0_L0CDRCTL, 0x00003230);
-		SDR_WRITE(PESDR0_L0DRV, 0x00000130);
-		SDR_WRITE(PESDR0_L0CLK, 0x00000006);
-
-		SDR_WRITE(PESDR0_PHY_CTL_RST,0x10000000);
-		break;
-
-	case 1:
-		SDR_WRITE(PESDR1_L0CDRCTL, 0x00003230);
-		SDR_WRITE(PESDR1_L1CDRCTL, 0x00003230);
-		SDR_WRITE(PESDR1_L2CDRCTL, 0x00003230);
-		SDR_WRITE(PESDR1_L3CDRCTL, 0x00003230);
-		SDR_WRITE(PESDR1_L0DRV, 0x00000130);
-		SDR_WRITE(PESDR1_L1DRV, 0x00000130);
-		SDR_WRITE(PESDR1_L2DRV, 0x00000130);
-		SDR_WRITE(PESDR1_L3DRV, 0x00000130);
-		SDR_WRITE(PESDR1_L0CLK, 0x00000006);
-		SDR_WRITE(PESDR1_L1CLK, 0x00000006);
-		SDR_WRITE(PESDR1_L2CLK, 0x00000006);
-		SDR_WRITE(PESDR1_L3CLK, 0x00000006);
-
-		SDR_WRITE(PESDR1_PHY_CTL_RST,0x10000000);
-		break;
-	}
-
-	SDR_WRITE(SDRN_PESDR_RCSSET(port), SDR_READ(SDRN_PESDR_RCSSET(port)) |
-		  (PESDRx_RCSSET_RSTGU | PESDRx_RCSSET_RSTPYN));
-
-	/* Poll for PHY reset */
-	switch (port) {
-	case 0:
-		while (!(SDR_READ(PESDR0_RSTSTA) & 0x1))
-			udelay(10);
-		break;
-	case 1:
-		while (!(SDR_READ(PESDR1_RSTSTA) & 0x1))
-			udelay(10);
-		break;
-	}
-
-	SDR_WRITE(SDRN_PESDR_RCSSET(port),
-		  (SDR_READ(SDRN_PESDR_RCSSET(port)) &
-		   ~(PESDRx_RCSSET_RSTGU | PESDRx_RCSSET_RSTDL)) |
-		  PESDRx_RCSSET_RSTPYN);
-
-	return 0;
-}
-#endif /* CONFIG_440SPE */
-
-#if defined(CONFIG_405EX)
-int __ppc4xx_init_pcie_port_hw(int port, int rootport)
-{
-	u32 val;
-
-	if (rootport)
-		val = 0x00401000;
-	else
-		val = 0x00101000;
-
-	SDR_WRITE(SDRN_PESDR_DLPSET(port), val);
-	SDR_WRITE(SDRN_PESDR_UTLSET1(port), 0x00000000);
-	SDR_WRITE(SDRN_PESDR_UTLSET2(port), 0x01010000);
-	SDR_WRITE(SDRN_PESDR_PHYSET1(port), 0x720F0000);
-	SDR_WRITE(SDRN_PESDR_PHYSET2(port), 0x70600003);
-
-	/* Assert the PE0_PHY reset */
-	SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x01010000);
-	udelay(1000);
-
-	/* deassert the PE0_hotreset */
-	if (is_end_point(port))
-		SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x01111000);
-	else
-		SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x01101000);
-
-	/* poll for phy !reset */
-	while (!(SDR_READ(SDRN_PESDR_PHYSTA(port)) & 0x00001000))
-		;
-
-	/* deassert the PE0_gpl_utl_reset */
-	SDR_WRITE(SDRN_PESDR_RCSSET(port), 0x00101000);
-
-	if (port == 0)
-		mtdcr(DCRN_PEGPL_CFG(PCIE0), 0x10000000);  /* guarded on */
-	else
-		mtdcr(DCRN_PEGPL_CFG(PCIE1), 0x10000000);  /* guarded on */
-
-	return 0;
-}
-#endif /* CONFIG_405EX */
-
-int ppc4xx_init_pcie_port_hw(int port, int rootport)
-__attribute__((weak, alias("__ppc4xx_init_pcie_port_hw")));
-
-/*
- * We map PCI Express configuration access into the 512MB regions
- *
- * NOTICE: revB is very strict about PLB real addressess and ranges to
- * be mapped for config space; it seems to only work with d_nnnn_nnnn
- * range (hangs the core upon config transaction attempts when set
- * otherwise) while revA uses c_nnnn_nnnn.
- *
- * For 440SPe revA:
- *     PCIE0: 0xc_4000_0000
- *     PCIE1: 0xc_8000_0000
- *     PCIE2: 0xc_c000_0000
- *
- * For 440SPe revB:
- *     PCIE0: 0xd_0000_0000
- *     PCIE1: 0xd_2000_0000
- *     PCIE2: 0xd_4000_0000
- *
- * For 405EX:
- *     PCIE0: 0xa000_0000
- *     PCIE1: 0xc000_0000
- *
- * For 460EX/GT:
- *     PCIE0: 0xd_0000_0000
- *     PCIE1: 0xd_2000_0000
- */
-static inline u64 ppc4xx_get_cfgaddr(int port)
-{
-#if defined(CONFIG_405EX)
-	if (port == 0)
-		return (u64)CONFIG_SYS_PCIE0_CFGBASE;
-	else
-		return (u64)CONFIG_SYS_PCIE1_CFGBASE;
-#endif
-#if defined(CONFIG_440SPE)
-	if (ppc440spe_revB()) {
-		switch (port) {
-		default:	/* to satisfy compiler */
-		case 0:
-			return 0x0000000d00000000ULL;
-		case 1:
-			return 0x0000000d20000000ULL;
-		case 2:
-			return 0x0000000d40000000ULL;
-		}
-	} else {
-		switch (port) {
-		default:	/* to satisfy compiler */
-		case 0:
-			return 0x0000000c40000000ULL;
-		case 1:
-			return 0x0000000c80000000ULL;
-		case 2:
-			return 0x0000000cc0000000ULL;
-		}
-	}
-#endif
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	if (port == 0)
-		return 0x0000000d00000000ULL;
-	else
-		return 0x0000000d20000000ULL;
-#endif
-}
-
-/*
- *  4xx boards as endpoint and root point setup
- *                    and
- *    testing inbound and out bound windows
- *
- *  4xx boards can be plugged into another 4xx boards or you can get PCI-E
- *  cable which can be used to setup loop back from one port to another port.
- *  Please rememeber that unless there is a endpoint plugged in to root port it
- *  will not initialize. It is the same in case of endpoint , unless there is
- *  root port attached it will not initialize.
- *
- *  In this release of software all the PCI-E ports are configured as either
- *  endpoint or rootpoint.In future we will have support for selective ports
- *  setup as endpoint and root point in single board.
- *
- *  Once your board came up as root point , you can verify by reading
- *  /proc/bus/pci/devices. Where you can see the configuration registers
- *  of endpoint device attached to the port.
- *
- *  Enpoint cofiguration can be verified by connecting 4xx board to any
- *  host or another 4xx board. Then try to scan the device. In case of
- *  linux use "lspci" or appripriate os command.
- *
- *  How do I verify the inbound and out bound windows ? (4xx to 4xx)
- *  in this configuration inbound and outbound windows are setup to access
- *  sram memroy area. SRAM is at 0x4 0000 0000 , on PLB bus. This address
- *  is mapped at 0x90000000. From u-boot prompt write data 0xb000 0000,
- *  This is waere your POM(PLB out bound memory window) mapped. then
- *  read the data from other 4xx board's u-boot prompt at address
- *  0x9000 0000(SRAM). Data should match.
- *  In case of inbound , write data to u-boot command prompt at 0xb000 0000
- *  which is mapped to 0x4 0000 0000. Now on rootpoint yucca u-boot prompt check
- *  data at 0x9000 0000(SRAM).Data should match.
- */
-int ppc4xx_init_pcie_port(int port, int rootport)
-{
-	static int core_init;
-	volatile u32 val = 0;
-	int attempts;
-	u64 addr;
-	u32 low, high;
-
-	if (!core_init) {
-		if (ppc4xx_init_pcie())
-			return -1;
-		++core_init;
-	}
-
-	/*
-	 * Initialize various parts of the PCI Express core for our port
-	 */
-	ppc4xx_init_pcie_port_hw(port, rootport);
-
-	/*
-	 * Notice: the following delay has critical impact on device
-	 * initialization - if too short (<50ms) the link doesn't get up.
-	 */
-	mdelay(100);
-
-	val = SDR_READ(SDRN_PESDR_RCSSTS(port));
-	if (val & (1 << 20)) {
-		printf("PCIE%d: PGRST failed %08x\n", port, val);
-		return -1;
-	}
-
-	/*
-	 * Verify link is up
-	 */
-	val = SDR_READ(SDRN_PESDR_LOOP(port));
-	if (!(val & 0x00001000)) {
-		printf("PCIE%d: link is not up.\n", port);
-		return -ENODEV;
-	}
-
-	/*
-	 * Setup UTL registers - but only on revA!
-	 * We use default settings for revB chip.
-	 */
-	if (!ppc440spe_revB())
-		ppc4xx_setup_utl(port);
-
-	/*
-	 * We map PCI Express configuration access into the 512MB regions
-	 */
-	addr = ppc4xx_get_cfgaddr(port);
-	low = U64_TO_U32_LOW(addr);
-	high = U64_TO_U32_HIGH(addr);
-
-	switch (port) {
-	case 0:
-		mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), high);
-		mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), low);
-		mtdcr(DCRN_PEGPL_CFGMSK(PCIE0), 0xe0000001); /* 512MB region, valid */
-		break;
-	case 1:
-		mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), high);
-		mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), low);
-		mtdcr(DCRN_PEGPL_CFGMSK(PCIE1), 0xe0000001); /* 512MB region, valid */
-		break;
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-	case 2:
-		mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), high);
-		mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), low);
-		mtdcr(DCRN_PEGPL_CFGMSK(PCIE2), 0xe0000001); /* 512MB region, valid */
-		break;
-#endif
-	}
-
-	/*
-	 * Check for VC0 active and assert RDY.
-	 */
-	attempts = 10;
-	while(!(SDR_READ(SDRN_PESDR_RCSSTS(port)) & (1 << 16))) {
-		if (!(attempts--)) {
-			printf("PCIE%d: VC0 not active\n", port);
-			return -1;
-		}
-		mdelay(1000);
-	}
-	SDR_WRITE(SDRN_PESDR_RCSSET(port),
-		  SDR_READ(SDRN_PESDR_RCSSET(port)) | 1 << 20);
-	mdelay(100);
-
-	return 0;
-}
-
-int ppc4xx_init_pcie_rootport(int port)
-{
-	return ppc4xx_init_pcie_port(port, 1);
-}
-
-int ppc4xx_init_pcie_endport(int port)
-{
-	return ppc4xx_init_pcie_port(port, 0);
-}
-
-void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port)
-{
-	volatile void *mbase = NULL;
-	volatile void *rmbase = NULL;
-
-	pci_set_ops(hose,
-		    pcie_read_config_byte,
-		    pcie_read_config_word,
-		    pcie_read_config_dword,
-		    pcie_write_config_byte,
-		    pcie_write_config_word,
-		    pcie_write_config_dword);
-
-	switch (port) {
-	case 0:
-		mbase = (u32 *)CONFIG_SYS_PCIE0_XCFGBASE;
-		rmbase = (u32 *)CONFIG_SYS_PCIE0_CFGBASE;
-		hose->cfg_data = (u8 *)CONFIG_SYS_PCIE0_CFGBASE;
-		break;
-	case 1:
-		mbase = (u32 *)CONFIG_SYS_PCIE1_XCFGBASE;
-		rmbase = (u32 *)CONFIG_SYS_PCIE1_CFGBASE;
-		hose->cfg_data = (u8 *)CONFIG_SYS_PCIE1_CFGBASE;
-		break;
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-	case 2:
-		mbase = (u32 *)CONFIG_SYS_PCIE2_XCFGBASE;
-		rmbase = (u32 *)CONFIG_SYS_PCIE2_CFGBASE;
-		hose->cfg_data = (u8 *)CONFIG_SYS_PCIE2_CFGBASE;
-		break;
-#endif
-	}
-
-	/*
-	 * Set bus numbers on our root port
-	 */
-	out_8((u8 *)mbase + PCI_PRIMARY_BUS, 0);
-	out_8((u8 *)mbase + PCI_SECONDARY_BUS, 1);
-	out_8((u8 *)mbase + PCI_SUBORDINATE_BUS, 1);
-
-	/*
-	 * Set up outbound translation to hose->mem_space from PLB
-	 * addresses at an offset of 0xd_0000_0000.  We set the low
-	 * bits of the mask to 11 to turn off splitting into 8
-	 * subregions and to enable the outbound translation.
-	 */
-	out_le32(mbase + PECFG_POM0LAH, 0x00000000);
-	out_le32(mbase + PECFG_POM0LAL, CONFIG_SYS_PCIE_MEMBASE +
-		 port * CONFIG_SYS_PCIE_MEMSIZE);
-	debug("PECFG_POM0LA=%08x.%08x\n", in_le32(mbase + PECFG_POM0LAH),
-	      in_le32(mbase + PECFG_POM0LAL));
-
-	switch (port) {
-	case 0:
-		mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), CONFIG_SYS_PCIE_ADDR_HIGH);
-		mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), CONFIG_SYS_PCIE_MEMBASE +
-		      port * CONFIG_SYS_PCIE_MEMSIZE);
-		mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE0), 0x7fffffff);
-		mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE0),
-		      ~(CONFIG_SYS_PCIE_MEMSIZE - 1) | 3);
-		debug("0:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n",
-		      mfdcr(DCRN_PEGPL_OMR1BAH(PCIE0)),
-		      mfdcr(DCRN_PEGPL_OMR1BAL(PCIE0)),
-		      mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE0)),
-		      mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE0)));
-		break;
-	case 1:
-		mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), CONFIG_SYS_PCIE_ADDR_HIGH);
-		mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), CONFIG_SYS_PCIE_MEMBASE +
-		      port * CONFIG_SYS_PCIE_MEMSIZE);
-		mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE1), 0x7fffffff);
-		mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE1),
-		      ~(CONFIG_SYS_PCIE_MEMSIZE - 1) | 3);
-		debug("1:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n",
-		      mfdcr(DCRN_PEGPL_OMR1BAH(PCIE1)),
-		      mfdcr(DCRN_PEGPL_OMR1BAL(PCIE1)),
-		      mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE1)),
-		      mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE1)));
-		break;
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-	case 2:
-		mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), CONFIG_SYS_PCIE_ADDR_HIGH);
-		mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), CONFIG_SYS_PCIE_MEMBASE +
-		      port * CONFIG_SYS_PCIE_MEMSIZE);
-		mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE2), 0x7fffffff);
-		mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE2),
-		      ~(CONFIG_SYS_PCIE_MEMSIZE - 1) | 3);
-		debug("2:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n",
-		      mfdcr(DCRN_PEGPL_OMR1BAH(PCIE2)),
-		      mfdcr(DCRN_PEGPL_OMR1BAL(PCIE2)),
-		      mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE2)),
-		      mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE2)));
-		break;
-#endif
-	}
-
-	/* Set up 4GB inbound memory window at 0 */
-	out_le32(mbase + PCI_BASE_ADDRESS_0, 0);
-	out_le32(mbase + PCI_BASE_ADDRESS_1, 0);
-	out_le32(mbase + PECFG_BAR0HMPA, 0x7ffffff);
-	out_le32(mbase + PECFG_BAR0LMPA, 0);
-
-	out_le32(mbase + PECFG_PIM01SAH, 0xffff0000);
-	out_le32(mbase + PECFG_PIM01SAL, 0x00000000);
-	out_le32(mbase + PECFG_PIM0LAL, 0);
-	out_le32(mbase + PECFG_PIM0LAH, 0);
-	out_le32(mbase + PECFG_PIM1LAL, 0x00000000);
-	out_le32(mbase + PECFG_PIM1LAH, 0x00000004);
-	out_le32(mbase + PECFG_PIMEN, 0x1);
-
-	/* Enable I/O, Mem, and Busmaster cycles */
-	out_le16((u16 *)(mbase + PCI_COMMAND),
-		 in_le16((u16 *)(mbase + PCI_COMMAND)) |
-		 PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
-
-	/* Set Device and Vendor Id */
-	out_le16(mbase + 0x200, 0xaaa0 + port);
-	out_le16(mbase + 0x202, 0xbed0 + port);
-
-	/* Set Class Code to PCI-PCI bridge and Revision Id to 1 */
-	out_le32(mbase + 0x208, 0x06040001);
-
-	printf("PCIE%d: successfully set as root-complex\n", port);
-}
-
-int ppc4xx_setup_pcie_endpoint(struct pci_controller *hose, int port)
-{
-	volatile void *mbase = NULL;
-	int attempts = 0;
-
-	pci_set_ops(hose,
-		    pcie_read_config_byte,
-		    pcie_read_config_word,
-		    pcie_read_config_dword,
-		    pcie_write_config_byte,
-		    pcie_write_config_word,
-		    pcie_write_config_dword);
-
-	switch (port) {
-	case 0:
-		mbase = (u32 *)CONFIG_SYS_PCIE0_XCFGBASE;
-		hose->cfg_data = (u8 *)CONFIG_SYS_PCIE0_CFGBASE;
-		break;
-	case 1:
-		mbase = (u32 *)CONFIG_SYS_PCIE1_XCFGBASE;
-		hose->cfg_data = (u8 *)CONFIG_SYS_PCIE1_CFGBASE;
-		break;
-#if defined(CONFIG_SYS_PCIE2_CFGBASE)
-	case 2:
-		mbase = (u32 *)CONFIG_SYS_PCIE2_XCFGBASE;
-		hose->cfg_data = (u8 *)CONFIG_SYS_PCIE2_CFGBASE;
-		break;
-#endif
-	}
-
-	/*
-	 * Set up outbound translation to hose->mem_space from PLB
-	 * addresses at an offset of 0xd_0000_0000.  We set the low
-	 * bits of the mask to 11 to turn off splitting into 8
-	 * subregions and to enable the outbound translation.
-	 */
-	out_le32(mbase + PECFG_POM0LAH, 0x00001ff8);
-	out_le32(mbase + PECFG_POM0LAL, 0x00001000);
-
-	switch (port) {
-	case 0:
-		mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), CONFIG_SYS_PCIE_ADDR_HIGH);
-		mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), CONFIG_SYS_PCIE_MEMBASE +
-		      port * CONFIG_SYS_PCIE_MEMSIZE);
-		mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE0), 0x7fffffff);
-		mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE0),
-		      ~(CONFIG_SYS_PCIE_MEMSIZE - 1) | 3);
-		break;
-	case 1:
-		mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), CONFIG_SYS_PCIE_ADDR_HIGH);
-		mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), CONFIG_SYS_PCIE_MEMBASE +
-		      port * CONFIG_SYS_PCIE_MEMSIZE);
-		mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE1), 0x7fffffff);
-		mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE1),
-		      ~(CONFIG_SYS_PCIE_MEMSIZE - 1) | 3);
-		break;
-#if CONFIG_SYS_PCIE_NR_PORTS > 2
-	case 2:
-		mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), CONFIG_SYS_PCIE_ADDR_HIGH);
-		mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), CONFIG_SYS_PCIE_MEMBASE +
-		      port * CONFIG_SYS_PCIE_MEMSIZE);
-		mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE2), 0x7fffffff);
-		mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE2),
-		      ~(CONFIG_SYS_PCIE_MEMSIZE - 1) | 3);
-		break;
-#endif
-	}
-
-	/* Set up 64MB inbound memory window at 0 */
-	out_le32(mbase + PCI_BASE_ADDRESS_0, 0);
-	out_le32(mbase + PCI_BASE_ADDRESS_1, 0);
-
-	out_le32(mbase + PECFG_PIM01SAH, 0xffffffff);
-	out_le32(mbase + PECFG_PIM01SAL, 0xfc000000);
-
-	/* Setup BAR0 */
-	out_le32(mbase + PECFG_BAR0HMPA, 0x7fffffff);
-	out_le32(mbase + PECFG_BAR0LMPA, 0xfc000000 | PCI_BASE_ADDRESS_MEM_TYPE_64);
-
-	/* Disable BAR1 & BAR2 */
-	out_le32(mbase + PECFG_BAR1MPA, 0);
-	out_le32(mbase + PECFG_BAR2HMPA, 0);
-	out_le32(mbase + PECFG_BAR2LMPA, 0);
-
-	out_le32(mbase + PECFG_PIM0LAL, U64_TO_U32_LOW(CONFIG_SYS_PCIE_INBOUND_BASE));
-	out_le32(mbase + PECFG_PIM0LAH, U64_TO_U32_HIGH(CONFIG_SYS_PCIE_INBOUND_BASE));
-	out_le32(mbase + PECFG_PIMEN, 0x1);
-
-	/* Enable I/O, Mem, and Busmaster cycles */
-	out_le16((u16 *)(mbase + PCI_COMMAND),
-		 in_le16((u16 *)(mbase + PCI_COMMAND)) |
-		 PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
-	out_le16(mbase + 0x200, 0xcaad);		/* Setting vendor ID */
-	out_le16(mbase + 0x202, 0xfeed);		/* Setting device ID */
-
-	/* Set Class Code to Processor/PPC */
-	out_le32(mbase + 0x208, 0x0b200001);
-
-	attempts = 10;
-	while(!(SDR_READ(SDRN_PESDR_RCSSTS(port)) & (1 << 8))) {
-		if (!(attempts--)) {
-			printf("PCIE%d: BME not active\n", port);
-			return -1;
-		}
-		mdelay(1000);
-	}
-
-	printf("PCIE%d: successfully set as endpoint\n", port);
-
-	return 0;
-}
-#endif /* CONFIG_440SPE && CONFIG_PCI */
diff --git a/arch/ppc/cpu/ppc4xx/4xx_uart.c b/arch/ppc/cpu/ppc4xx/4xx_uart.c
deleted file mode 100644
index 8de6542..0000000
--- a/arch/ppc/cpu/ppc4xx/4xx_uart.c
+++ /dev/null
@@ -1,878 +0,0 @@
-/*
- * (C) Copyright 2000-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * This source code is dual-licensed.  You may use it under the terms of the
- * GNU General Public License version 2, or under the license below.
- *
- * This source code has been made available to you by IBM on an AS-IS
- * basis.  Anyone receiving this source is licensed under IBM
- * copyrights to use it in any way he or she deems fit, including
- * copying it, modifying it, compiling it, and redistributing it either
- * with or without modifications.  No license under IBM patents or
- * patent applications is to be implied by the copyright license.
- *
- * Any user of this software should understand that IBM cannot provide
- * technical support for this software and will not be responsible for
- * any consequences resulting from the use of this software.
- *
- * Any person who transfers this source code or any derivative work
- * must include the IBM copyright notice, this paragraph, and the
- * preceding two paragraphs in the transferred software.
- *
- * COPYRIGHT   I B M   CORPORATION 1995
- * LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- */
-
-#include <common.h>
-#include <commproc.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <watchdog.h>
-#include <ppc4xx.h>
-
-#ifdef CONFIG_SERIAL_MULTI
-#include <serial.h>
-#endif
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-#include <malloc.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX) || defined(CONFIG_440)
-
-#if defined(CONFIG_440)
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART0_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000300)
-#define UART1_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000400)
-#else
-#define UART0_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000200)
-#define UART1_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000300)
-#endif
-
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
-#define UART2_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000600)
-#endif
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART2_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000500)
-#define UART3_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000600)
-#endif
-
-#if defined(CONFIG_440GP)
-#define CR0_MASK        0x3fff0000
-#define CR0_EXTCLK_ENA  0x00600000
-#define CR0_UDIV_POS    16
-#define UDIV_SUBTRACT	1
-#define UART0_SDR	CPC0_CR0
-#define MFREG(a, d)	d = mfdcr(a)
-#define MTREG(a, d)	mtdcr(a, d)
-#else /* #if defined(CONFIG_440GP) */
-/* all other 440 PPC's access clock divider via sdr register */
-#define CR0_MASK        0xdfffffff
-#define CR0_EXTCLK_ENA  0x00800000
-#define CR0_UDIV_POS    0
-#define UDIV_SUBTRACT	0
-#define UART0_SDR	SDR0_UART0
-#define UART1_SDR	SDR0_UART1
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART2_SDR	SDR0_UART2
-#endif
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART3_SDR	SDR0_UART3
-#endif
-#define MFREG(a, d)	mfsdr(a, d)
-#define MTREG(a, d)	mtsdr(a, d)
-#endif /* #if defined(CONFIG_440GP) */
-#elif defined(CONFIG_405EP) || defined(CONFIG_405EZ)
-#define UART0_BASE      0xef600300
-#define UART1_BASE      0xef600400
-#define UCR0_MASK       0x0000007f
-#define UCR1_MASK       0x00007f00
-#define UCR0_UDIV_POS   0
-#define UCR1_UDIV_POS   8
-#define UDIV_MAX        127
-#elif defined(CONFIG_405EX)
-#define UART0_BASE	0xef600200
-#define UART1_BASE	0xef600300
-#define CR0_MASK	0x000000ff
-#define CR0_EXTCLK_ENA	0x00800000
-#define CR0_UDIV_POS	0
-#define UDIV_SUBTRACT	0
-#define UART0_SDR	SDR0_UART0
-#define UART1_SDR	SDR0_UART1
-#else /* CONFIG_405GP || CONFIG_405CR */
-#define UART0_BASE      0xef600300
-#define UART1_BASE      0xef600400
-#define CR0_MASK        0x00001fff
-#define CR0_EXTCLK_ENA  0x000000c0
-#define CR0_UDIV_POS    1
-#define UDIV_MAX        32
-#endif
-
-/* using serial port 0 or 1 as U-Boot console ? */
-#if defined(CONFIG_UART1_CONSOLE)
-#define ACTING_UART0_BASE	UART1_BASE
-#define ACTING_UART1_BASE	UART0_BASE
-#else
-#define ACTING_UART0_BASE	UART0_BASE
-#define ACTING_UART1_BASE	UART1_BASE
-#endif
-
-#if defined(CONFIG_405EP) && defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
-#error "External serial clock not supported on AMCC PPC405EP!"
-#endif
-
-#define UART_RBR    0x00
-#define UART_THR    0x00
-#define UART_IER    0x01
-#define UART_IIR    0x02
-#define UART_FCR    0x02
-#define UART_LCR    0x03
-#define UART_MCR    0x04
-#define UART_LSR    0x05
-#define UART_MSR    0x06
-#define UART_SCR    0x07
-#define UART_DLL    0x00
-#define UART_DLM    0x01
-
-/*-----------------------------------------------------------------------------+
-  | Line Status Register.
-  +-----------------------------------------------------------------------------*/
-#define asyncLSRDataReady1            0x01
-#define asyncLSROverrunError1         0x02
-#define asyncLSRParityError1          0x04
-#define asyncLSRFramingError1         0x08
-#define asyncLSRBreakInterrupt1       0x10
-#define asyncLSRTxHoldEmpty1          0x20
-#define asyncLSRTxShiftEmpty1         0x40
-#define asyncLSRRxFifoError1          0x80
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-/*-----------------------------------------------------------------------------+
-  | Fifo
-  +-----------------------------------------------------------------------------*/
-typedef struct {
-	char *rx_buffer;
-	ulong rx_put;
-	ulong rx_get;
-} serial_buffer_t;
-
-volatile static serial_buffer_t buf_info;
-#endif
-
-static void serial_init_common(u32 base, u32 udiv, u16 bdiv)
-{
-	PPC4xx_SYS_INFO sys_info;
-	u8 val;
-
-	get_sys_info(&sys_info);
-
-	/* Correct UART frequency in bd-info struct now that
-	 * the UART divisor is available
-	 */
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	gd->uart_clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
-#else
-	gd->uart_clk = sys_info.freqUART / udiv;
-#endif
-
-	out_8((u8 *)base + UART_LCR, 0x80);	/* set DLAB bit */
-	out_8((u8 *)base + UART_DLL, bdiv);	/* set baudrate divisor */
-	out_8((u8 *)base + UART_DLM, bdiv >> 8); /* set baudrate divisor */
-	out_8((u8 *)base + UART_LCR, 0x03);	/* clear DLAB; set 8 bits, no parity */
-	out_8((u8 *)base + UART_FCR, 0x00);	/* disable FIFO */
-	out_8((u8 *)base + UART_MCR, 0x00);	/* no modem control DTR RTS */
-	val = in_8((u8 *)base + UART_LSR);	/* clear line status */
-	val = in_8((u8 *)base + UART_RBR);	/* read receive buffer */
-	out_8((u8 *)base + UART_SCR, 0x00);	/* set scratchpad */
-	out_8((u8 *)base + UART_IER, 0x00);	/* set interrupt enable reg */
-}
-
-#if (defined(CONFIG_440) || defined(CONFIG_405EX)) &&	\
-    !defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
-static void serial_divs (int baudrate, unsigned long *pudiv,
-			 unsigned short *pbdiv)
-{
-	sys_info_t sysinfo;
-	unsigned long div;		/* total divisor udiv * bdiv */
-	unsigned long umin;		/* minimum udiv	*/
-	unsigned short diff;		/* smallest diff */
-	unsigned long udiv;		/* best udiv */
-	unsigned short idiff;		/* current diff */
-	unsigned short ibdiv;		/* current bdiv */
-	unsigned long i;
-	unsigned long est;		/* current estimate */
-
-	get_sys_info(&sysinfo);
-
-	udiv = 32;			/* Assume lowest possible serial clk */
-	div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */
-	umin = sysinfo.pllOpbDiv << 1;	/* 2 x OPB divisor */
-	diff = 32;			/* highest possible */
-
-	/* i is the test udiv value -- start with the largest
-	 * possible (32) to minimize serial clock and constrain
-	 * search to umin.
-	 */
-	for (i = 32; i > umin; i--) {
-		ibdiv = div / i;
-		est = i * ibdiv;
-		idiff = (est > div) ? (est-div) : (div-est);
-		if (idiff == 0) {
-			udiv = i;
-			break;      /* can't do better */
-		} else if (idiff < diff) {
-			udiv = i;       /* best so far */
-			diff = idiff;   /* update lowest diff*/
-		}
-	}
-
-	*pudiv = udiv;
-	*pbdiv = div / udiv;
-}
-
-#elif defined(CONFIG_405EZ)
-
-static void serial_divs (int baudrate, unsigned long *pudiv,
-			 unsigned short *pbdiv)
-{
-	sys_info_t sysinfo;
-	unsigned long div;		/* total divisor udiv * bdiv */
-	unsigned long umin;		/* minimum udiv	*/
-	unsigned short diff;		/* smallest diff */
-	unsigned long udiv;		/* best udiv */
-	unsigned short idiff;		/* current diff */
-	unsigned short ibdiv;		/* current bdiv */
-	unsigned long i;
-	unsigned long est;		/* current estimate */
-	unsigned long plloutb;
-	unsigned long cpr_pllc;
-	u32 reg;
-
-	/* check the pll feedback source */
-	mfcpr(CPR0_PLLC, cpr_pllc);
-
-	get_sys_info(&sysinfo);
-
-	plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ?
-					   sysinfo.pllFwdDivB : sysinfo.pllFwdDiv) *
-		    sysinfo.pllFbkDiv) / sysinfo.pllFwdDivB);
-	udiv = 256;			/* Assume lowest possible serial clk */
-	div = plloutb / (16 * baudrate); /* total divisor */
-	umin = (plloutb / get_OPB_freq()) << 1;	/* 2 x OPB divisor */
-	diff = 256;			/* highest possible */
-
-	/* i is the test udiv value -- start with the largest
-	 * possible (256) to minimize serial clock and constrain
-	 * search to umin.
-	 */
-	for (i = 256; i > umin; i--) {
-		ibdiv = div / i;
-		est = i * ibdiv;
-		idiff = (est > div) ? (est-div) : (div-est);
-		if (idiff == 0) {
-			udiv = i;
-			break;      /* can't do better */
-		} else if (idiff < diff) {
-			udiv = i;       /* best so far */
-			diff = idiff;   /* update lowest diff*/
-		}
-	}
-
-	*pudiv = udiv;
-	mfcpr(CPC0_PERD0, reg);
-	reg &= ~0x0000ffff;
-	reg |= ((udiv - 0) << 8) | (udiv - 0);
-	mtcpr(CPC0_PERD0, reg);
-	*pbdiv = div / udiv;
-}
-#endif /* defined(CONFIG_440) && !defined(CONFIG_SYS_EXT_SERIAL_CLK) */
-
-/*
- * Minimal serial functions needed to use one of the SMC ports
- * as serial console interface.
- */
-
-#if defined(CONFIG_440)
-int serial_init_dev(unsigned long base)
-{
-	unsigned long reg;
-	unsigned long udiv;
-	unsigned short bdiv;
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	unsigned long tmp;
-#endif
-
-	MFREG(UART0_SDR, reg);
-	reg &= ~CR0_MASK;
-
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	reg |= CR0_EXTCLK_ENA;
-	udiv = 1;
-	tmp  = gd->baudrate * 16;
-	bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
-#else
-	/* For 440, the cpu clock is on divider chain A, UART on divider
-	 * chain B ... so cpu clock is irrelevant. Get the "optimized"
-	 * values that are subject to the 1/2 opb clock constraint
-	 */
-	serial_divs (gd->baudrate, &udiv, &bdiv);
-#endif
-
-	reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS;	/* set the UART divisor */
-
-	/*
-	 * Configure input clock to baudrate generator for all
-	 * available serial ports here
-	 */
-	MTREG(UART0_SDR, reg);
-#if defined(UART1_SDR)
-	MTREG(UART1_SDR, reg);
-#endif
-#if defined(UART2_SDR)
-	MTREG(UART2_SDR, reg);
-#endif
-#if defined(UART3_SDR)
-	MTREG(UART3_SDR, reg);
-#endif
-
-	serial_init_common(base, udiv, bdiv);
-
-	return (0);
-}
-
-#else /* !defined(CONFIG_440) */
-
-int serial_init_dev (unsigned long base)
-{
-	unsigned long reg;
-	unsigned long tmp;
-	unsigned long clk;
-	unsigned long udiv;
-	unsigned short bdiv;
-
-#ifdef CONFIG_405EX
-	clk = tmp = 0;
-	mfsdr(UART0_SDR, reg);
-	reg &= ~CR0_MASK;
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	reg |= CR0_EXTCLK_ENA;
-	udiv = 1;
-	tmp  = gd->baudrate * 16;
-	bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
-#else
-	serial_divs(gd->baudrate, &udiv, &bdiv);
-#endif
-	reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS;  /* set the UART divisor */
-
-	/*
-	 * Configure input clock to baudrate generator for all
-	 * available serial ports here
-	 */
-	mtsdr(UART0_SDR, reg);
-
-#if defined(UART1_SDR)
-	mtsdr(UART1_SDR, reg);
-#endif
-
-#elif defined(CONFIG_405EZ)
-	serial_divs(gd->baudrate, &udiv, &bdiv);
-	clk = tmp = reg = 0;
-#else
-#ifdef CONFIG_405EP
-	reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK);
-	clk = gd->cpu_clk;
-	tmp = CONFIG_SYS_BASE_BAUD * 16;
-	udiv = (clk + tmp / 2) / tmp;
-	if (udiv > UDIV_MAX)                    /* max. n bits for udiv */
-		udiv = UDIV_MAX;
-	reg |= (udiv) << UCR0_UDIV_POS;	        /* set the UART divisor */
-	reg |= (udiv) << UCR1_UDIV_POS;	        /* set the UART divisor */
-	mtdcr (CPC0_UCR, reg);
-#else /* CONFIG_405EP */
-	reg = mfdcr(CPC0_CR0) & ~CR0_MASK;
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
-	udiv = 1;
-	reg |= CR0_EXTCLK_ENA;
-#else
-	clk = gd->cpu_clk;
-#ifdef CONFIG_SYS_405_UART_ERRATA_59
-	udiv = 31;			/* Errata 59: stuck at 31 */
-#else
-	tmp = CONFIG_SYS_BASE_BAUD * 16;
-	udiv = (clk + tmp / 2) / tmp;
-	if (udiv > UDIV_MAX)                    /* max. n bits for udiv */
-		udiv = UDIV_MAX;
-#endif
-#endif
-	reg |= (udiv - 1) << CR0_UDIV_POS;	/* set the UART divisor */
-	mtdcr (CPC0_CR0, reg);
-#endif /* CONFIG_405EP */
-	tmp = gd->baudrate * udiv * 16;
-	bdiv = (clk + tmp / 2) / tmp;
-#endif /* CONFIG_405EX */
-
-	serial_init_common(base, udiv, bdiv);
-
-	return (0);
-}
-
-#endif /* if defined(CONFIG_440) */
-
-void serial_setbrg_dev(unsigned long base)
-{
-	serial_init_dev(base);
-}
-
-void serial_putc_dev(unsigned long base, const char c)
-{
-	int i;
-
-	if (c == '\n')
-		serial_putc_dev(base, '\r');
-
-	/* check THRE bit, wait for transmiter available */
-	for (i = 1; i < 3500; i++) {
-		if ((in_8((u8 *)base + UART_LSR) & 0x20) == 0x20)
-			break;
-		udelay (100);
-	}
-
-	out_8((u8 *)base + UART_THR, c);	/* put character out */
-}
-
-void serial_puts_dev (unsigned long base, const char *s)
-{
-	while (*s)
-		serial_putc_dev (base, *s++);
-}
-
-int serial_getc_dev (unsigned long base)
-{
-	unsigned char status = 0;
-
-	while (1) {
-#if defined(CONFIG_HW_WATCHDOG)
-		WATCHDOG_RESET ();	/* Reset HW Watchdog, if needed */
-#endif	/* CONFIG_HW_WATCHDOG */
-
-		status = in_8((u8 *)base + UART_LSR);
-		if ((status & asyncLSRDataReady1) != 0x0)
-			break;
-
-		if ((status & ( asyncLSRFramingError1 |
-				asyncLSROverrunError1 |
-				asyncLSRParityError1  |
-				asyncLSRBreakInterrupt1 )) != 0) {
-			out_8((u8 *)base + UART_LSR,
-			      asyncLSRFramingError1 |
-			      asyncLSROverrunError1 |
-			      asyncLSRParityError1  |
-			      asyncLSRBreakInterrupt1);
-		}
-	}
-
-	return (0x000000ff & (int) in_8((u8 *)base));
-}
-
-int serial_tstc_dev (unsigned long base)
-{
-	unsigned char status;
-
-	status = in_8((u8 *)base + UART_LSR);
-	if ((status & asyncLSRDataReady1) != 0x0)
-		return (1);
-
-	if ((status & ( asyncLSRFramingError1 |
-			asyncLSROverrunError1 |
-			asyncLSRParityError1  |
-			asyncLSRBreakInterrupt1 )) != 0) {
-		out_8((u8 *)base + UART_LSR,
-		      asyncLSRFramingError1 |
-		      asyncLSROverrunError1 |
-		      asyncLSRParityError1  |
-		      asyncLSRBreakInterrupt1);
-	}
-
-	return 0;
-}
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-
-void serial_isr (void *arg)
-{
-	int space;
-	int c;
-	const int rx_get = buf_info.rx_get;
-	int rx_put = buf_info.rx_put;
-
-	if (rx_get <= rx_put)
-		space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get);
-	else
-		space = rx_get - rx_put;
-
-	while (serial_tstc_dev (ACTING_UART0_BASE)) {
-		c = serial_getc_dev (ACTING_UART0_BASE);
-		if (space) {
-			buf_info.rx_buffer[rx_put++] = c;
-			space--;
-		}
-		if (rx_put == CONFIG_SERIAL_SOFTWARE_FIFO)
-			rx_put = 0;
-		if (space < CONFIG_SERIAL_SOFTWARE_FIFO / 4) {
-			/* Stop flow by setting RTS inactive */
-			out_8((u8 *)ACTING_UART0_BASE + UART_MCR,
-			      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) &
-			      (0xFF ^ 0x02));
-		}
-	}
-	buf_info.rx_put = rx_put;
-}
-
-void serial_buffered_init (void)
-{
-	serial_puts ("Switching to interrupt driven serial input mode.\n");
-	buf_info.rx_buffer = malloc (CONFIG_SERIAL_SOFTWARE_FIFO);
-	buf_info.rx_put = 0;
-	buf_info.rx_get = 0;
-
-	if (in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10)
-		serial_puts ("Check CTS signal present on serial port: OK.\n");
-	else
-		serial_puts ("WARNING: CTS signal not present on serial port.\n");
-
-	irq_install_handler ( VECNUM_U0 /*UART0 */ /*int vec */ ,
-			      serial_isr /*interrupt_handler_t *handler */ ,
-			      (void *) &buf_info /*void *arg */ );
-
-	/* Enable "RX Data Available" Interrupt on UART */
-	out_8(ACTING_UART0_BASE + UART_IER, 0x01);
-	/* Set DTR active */
-	out_8(ACTING_UART0_BASE + UART_MCR,
-	      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x01);
-	/* Start flow by setting RTS active */
-	out_8(ACTING_UART0_BASE + UART_MCR,
-	      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02);
-	/* Setup UART FIFO: RX trigger level: 4 byte, Enable FIFO */
-	out_8(ACTING_UART0_BASE + UART_FCR, (1 << 6) | 1);
-}
-
-void serial_buffered_putc (const char c)
-{
-	/* Wait for CTS */
-#if defined(CONFIG_HW_WATCHDOG)
-	while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10))
-		WATCHDOG_RESET ();
-#else
-	while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10));
-#endif
-	serial_putc (c);
-}
-
-void serial_buffered_puts (const char *s)
-{
-	serial_puts (s);
-}
-
-int serial_buffered_getc (void)
-{
-	int space;
-	int c;
-	int rx_get = buf_info.rx_get;
-	int rx_put;
-
-#if defined(CONFIG_HW_WATCHDOG)
-	while (rx_get == buf_info.rx_put)
-		WATCHDOG_RESET ();
-#else
-	while (rx_get == buf_info.rx_put);
-#endif
-	c = buf_info.rx_buffer[rx_get++];
-	if (rx_get == CONFIG_SERIAL_SOFTWARE_FIFO)
-		rx_get = 0;
-	buf_info.rx_get = rx_get;
-
-	rx_put = buf_info.rx_put;
-	if (rx_get <= rx_put)
-		space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get);
-	else
-		space = rx_get - rx_put;
-
-	if (space > CONFIG_SERIAL_SOFTWARE_FIFO / 2) {
-		/* Start flow by setting RTS active */
-		out_8(ACTING_UART0_BASE + UART_MCR,
-		      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02);
-	}
-
-	return c;
-}
-
-int serial_buffered_tstc (void)
-{
-	return (buf_info.rx_get != buf_info.rx_put) ? 1 : 0;
-}
-
-#endif	/* CONFIG_SERIAL_SOFTWARE_FIFO */
-
-#if defined(CONFIG_CMD_KGDB)
-/*
-  AS HARNOIS : according to CONFIG_KGDB_SER_INDEX kgdb uses serial port
-  number 0 or number 1
-  - if CONFIG_KGDB_SER_INDEX = 1 => serial port number 0 :
-  configuration has been already done
-  - if CONFIG_KGDB_SER_INDEX = 2 => serial port number 1 :
-  configure port 1 for serial I/O with rate = CONFIG_KGDB_BAUDRATE
-*/
-#if (CONFIG_KGDB_SER_INDEX & 2)
-void kgdb_serial_init (void)
-{
-	u8 val;
-	u16 br_reg;
-
-	get_clocks ();
-	br_reg = (((((gd->cpu_clk / 16) / 18) * 10) / CONFIG_KGDB_BAUDRATE) +
-		  5) / 10;
-	/*
-	 * Init onboard 16550 UART
-	 */
-	out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x80);	/* set DLAB bit */
-	out_8((u8 *)ACTING_UART1_BASE + UART_DLL, (br_reg & 0x00ff)); /* set divisor for 9600 baud */
-	out_8((u8 *)ACTING_UART1_BASE + UART_DLM, ((br_reg & 0xff00) >> 8)); /* set divisor for 9600 baud */
-	out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x03);	/* line control 8 bits no parity */
-	out_8((u8 *)ACTING_UART1_BASE + UART_FCR, 0x00);	/* disable FIFO */
-	out_8((u8 *)ACTING_UART1_BASE + UART_MCR, 0x00);	/* no modem control DTR RTS */
-	val = in_8((u8 *)ACTING_UART1_BASE + UART_LSR);		/* clear line status */
-	val = in_8((u8 *)ACTING_UART1_BASE + UART_RBR);		/* read receive buffer */
-	out_8((u8 *)ACTING_UART1_BASE + UART_SCR, 0x00);	/* set scratchpad */
-	out_8((u8 *)ACTING_UART1_BASE + UART_IER, 0x00);	/* set interrupt enable reg */
-}
-
-void putDebugChar (const char c)
-{
-	if (c == '\n')
-		serial_putc ('\r');
-
-	out_8((u8 *)ACTING_UART1_BASE + UART_THR, c);	/* put character out */
-
-	/* check THRE bit, wait for transfer done */
-	while ((in_8((u8 *)ACTING_UART1_BASE + UART_LSR) & 0x20) != 0x20);
-}
-
-void putDebugStr (const char *s)
-{
-	while (*s)
-		serial_putc (*s++);
-}
-
-int getDebugChar (void)
-{
-	unsigned char status = 0;
-
-	while (1) {
-		status = in_8((u8 *)ACTING_UART1_BASE + UART_LSR);
-		if ((status & asyncLSRDataReady1) != 0x0)
-			break;
-
-		if ((status & (asyncLSRFramingError1 |
-			       asyncLSROverrunError1 |
-			       asyncLSRParityError1  |
-			       asyncLSRBreakInterrupt1 )) != 0) {
-			out_8((u8 *)ACTING_UART1_BASE + UART_LSR,
-			      asyncLSRFramingError1 |
-			      asyncLSROverrunError1 |
-			      asyncLSRParityError1  |
-			      asyncLSRBreakInterrupt1);
-		}
-	}
-
-	return (0x000000ff & (int) in_8((u8 *)ACTING_UART1_BASE));
-}
-
-void kgdb_interruptible (int yes)
-{
-	return;
-}
-
-#else	/* ! (CONFIG_KGDB_SER_INDEX & 2) */
-
-void kgdb_serial_init (void)
-{
-	serial_printf ("[on serial] ");
-}
-
-void putDebugChar (int c)
-{
-	serial_putc (c);
-}
-
-void putDebugStr (const char *str)
-{
-	serial_puts (str);
-}
-
-int getDebugChar (void)
-{
-	return serial_getc ();
-}
-
-void kgdb_interruptible (int yes)
-{
-	return;
-}
-#endif	/* (CONFIG_KGDB_SER_INDEX & 2) */
-#endif
-
-
-#if defined(CONFIG_SERIAL_MULTI)
-int serial0_init(void)
-{
-	return (serial_init_dev(UART0_BASE));
-}
-
-int serial1_init(void)
-{
-	return (serial_init_dev(UART1_BASE));
-}
-
-void serial0_setbrg (void)
-{
-	serial_setbrg_dev(UART0_BASE);
-}
-
-void serial1_setbrg (void)
-{
-	serial_setbrg_dev(UART1_BASE);
-}
-
-void serial0_putc(const char c)
-{
-	serial_putc_dev(UART0_BASE,c);
-}
-
-void serial1_putc(const char c)
-{
-	serial_putc_dev(UART1_BASE, c);
-}
-
-void serial0_puts(const char *s)
-{
-	serial_puts_dev(UART0_BASE, s);
-}
-
-void serial1_puts(const char *s)
-{
-	serial_puts_dev(UART1_BASE, s);
-}
-
-int serial0_getc(void)
-{
-	return(serial_getc_dev(UART0_BASE));
-}
-
-int serial1_getc(void)
-{
-	return(serial_getc_dev(UART1_BASE));
-}
-
-int serial0_tstc(void)
-{
-	return (serial_tstc_dev(UART0_BASE));
-}
-
-int serial1_tstc(void)
-{
-	return (serial_tstc_dev(UART1_BASE));
-}
-
-struct serial_device serial0_device =
-{
-	"serial0",
-	"UART0",
-	serial0_init,
-	serial0_setbrg,
-	serial0_getc,
-	serial0_tstc,
-	serial0_putc,
-	serial0_puts,
-};
-
-struct serial_device serial1_device =
-{
-	"serial1",
-	"UART1",
-	serial1_init,
-	serial1_setbrg,
-	serial1_getc,
-	serial1_tstc,
-	serial1_putc,
-	serial1_puts,
-};
-#else
-/*
- * Wrapper functions
- */
-int serial_init(void)
-{
-	return serial_init_dev(ACTING_UART0_BASE);
-}
-
-void serial_setbrg(void)
-{
-	serial_setbrg_dev(ACTING_UART0_BASE);
-}
-
-void serial_putc(const char c)
-{
-	serial_putc_dev(ACTING_UART0_BASE, c);
-}
-
-void serial_puts(const char *s)
-{
-	serial_puts_dev(ACTING_UART0_BASE, s);
-}
-
-int serial_getc(void)
-{
-	return serial_getc_dev(ACTING_UART0_BASE);
-}
-
-int serial_tstc(void)
-{
-	return serial_tstc_dev(ACTING_UART0_BASE);
-}
-#endif /* CONFIG_SERIAL_MULTI */
-
-#endif	/* CONFIG_405GP || CONFIG_405CR */
diff --git a/arch/ppc/cpu/ppc4xx/Makefile b/arch/ppc/cpu/ppc4xx/Makefile
deleted file mode 100644
index 88d53fb..0000000
--- a/arch/ppc/cpu/ppc4xx/Makefile
+++ /dev/null
@@ -1,92 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(CPU).a
-
-START	:= resetvec.o
-START	+= start.o
-
-SOBJS	:= cache.o
-SOBJS	+= dcr.o
-SOBJS	+= kgdb.o
-
-COBJS	:= 40x_spd_sdram.o
-
-COBJS	+= 44x_spd_ddr.o
-COBJS	+= 44x_spd_ddr2.o
-ifdef CONFIG_PPC4xx_DDR_AUTOCALIBRATION
-COBJS	+= 4xx_ibm_ddr2_autocalib.o
-endif
-COBJS	+= 4xx_pci.o
-COBJS	+= 4xx_pcie.o
-COBJS	+= bedbug_405.o
-ifdef CONFIG_CMD_CHIP_CONFIG
-COBJS	+= cmd_chip_config.o
-endif
-COBJS	+= commproc.o
-COBJS	+= cpu.o
-COBJS	+= cpu_init.o
-COBJS	+= denali_data_eye.o
-COBJS	+= denali_spd_ddr2.o
-COBJS	+= ecc.o
-COBJS	+= fdt.o
-COBJS	+= interrupts.o
-COBJS	+= iop480_uart.o
-ifdef CONFIG_CMD_REGINFO
-COBJS	+= reginfo.o
-endif
-COBJS	+= sdram.o
-COBJS	+= speed.o
-COBJS	+= tlb.o
-COBJS	+= traps.o
-COBJS	+= usb.o
-COBJS	+= usb_ohci.o
-COBJS	+= usbdev.o
-ifndef CONFIG_XILINX_440
-COBJS	+= 4xx_uart.o
-COBJS	+= gpio.o
-COBJS	+= miiphy.o
-COBJS	+= uic.o
-else
-COBJS	+= xilinx_irq.o
-endif
-
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-START	:= $(addprefix $(obj),$(START))
-
-all:	$(obj).depend $(START) $(LIB)
-
-$(LIB):	$(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/ppc/cpu/ppc4xx/bedbug_405.c b/arch/ppc/cpu/ppc4xx/bedbug_405.c
deleted file mode 100644
index ef11cb6..0000000
--- a/arch/ppc/cpu/ppc4xx/bedbug_405.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * Bedbug Functions specific to the PPC405 chip
- */
-
-#include <common.h>
-#include <command.h>
-#include <linux/ctype.h>
-#include <bedbug/type.h>
-#include <bedbug/bedbug.h>
-#include <bedbug/regs.h>
-#include <bedbug/ppc.h>
-
-#if defined(CONFIG_CMD_BEDBUG) && defined(CONFIG_4xx)
-
-#define MAX_BREAK_POINTS 4
-
-extern CPU_DEBUG_CTX bug_ctx;
-
-void bedbug405_init __P ((void));
-void bedbug405_do_break __P ((cmd_tbl_t *, int, int, char *[]));
-void bedbug405_break_isr __P ((struct pt_regs *));
-int bedbug405_find_empty __P ((void));
-int bedbug405_set __P ((int, unsigned long));
-int bedbug405_clear __P ((int));
-
-
-/* ======================================================================
- * Initialize the global bug_ctx structure for the AMCC PPC405.	Clear all
- * of the breakpoints.
- * ====================================================================== */
-
-void bedbug405_init (void)
-{
-	int i;
-
-	/* -------------------------------------------------- */
-
-	bug_ctx.hw_debug_enabled = 0;
-	bug_ctx.stopped = 0;
-	bug_ctx.current_bp = 0;
-	bug_ctx.regs = NULL;
-
-	bug_ctx.do_break = bedbug405_do_break;
-	bug_ctx.break_isr = bedbug405_break_isr;
-	bug_ctx.find_empty = bedbug405_find_empty;
-	bug_ctx.set = bedbug405_set;
-	bug_ctx.clear = bedbug405_clear;
-
-	for (i = 1; i <= MAX_BREAK_POINTS; ++i)
-		(*bug_ctx.clear) (i);
-
-	puts ("BEDBUG:ready\n");
-	return;
-}	/* bedbug_init_breakpoints */
-
-
-
-/* ======================================================================
- * Set/clear/show one of the hardware breakpoints for the 405.	The "off"
- * string will disable a specific breakpoint.  The "show" string will
- * display the current breakpoints.  Otherwise an address will set a
- * breakpoint at that address.	Setting a breakpoint uses the CPU-specific
- * set routine which will assign a breakpoint number.
- * ====================================================================== */
-
-void bedbug405_do_break (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-	long addr = 0;		/* Address to break at  */
-	int which_bp;		/* Breakpoint number    */
-
-	/* -------------------------------------------------- */
-
-	if (argc < 2) {
-		cmd_usage(cmdtp);
-		return;
-	}
-
-	/* Turn off a breakpoint */
-
-	if (strcmp (argv[1], "off") == 0) {
-		if (bug_ctx.hw_debug_enabled == 0) {
-			printf ("No breakpoints enabled\n");
-			return;
-		}
-
-		which_bp = simple_strtoul (argv[2], NULL, 10);
-
-		if (bug_ctx.clear)
-			(*bug_ctx.clear) (which_bp);
-
-		printf ("Breakpoint %d removed\n", which_bp);
-		return;
-	}
-
-	/* Show a list of breakpoints */
-
-	if (strcmp (argv[1], "show") == 0) {
-		for (which_bp = 1; which_bp <= MAX_BREAK_POINTS; ++which_bp) {
-
-			switch (which_bp) {
-			case 1:
-				addr = GET_IAC1 ();
-				break;
-			case 2:
-				addr = GET_IAC2 ();
-				break;
-			case 3:
-				addr = GET_IAC3 ();
-				break;
-			case 4:
-				addr = GET_IAC4 ();
-				break;
-			}
-
-			printf ("Breakpoint [%d]: ", which_bp);
-			if (addr == 0)
-				printf ("NOT SET\n");
-			else
-				disppc ((unsigned char *) addr, 0, 1, bedbug_puts,
-						F_RADHEX);
-		}
-		return;
-	}
-
-	/* Set a breakpoint at the address */
-
-	if (!isdigit (argv[1][0])) {
-		cmd_usage(cmdtp);
-		return;
-	}
-
-	addr = simple_strtoul (argv[1], NULL, 16) & 0xfffffffc;
-
-	if ((bug_ctx.set) && (which_bp = (*bug_ctx.set) (0, addr)) > 0) {
-		printf ("Breakpoint [%d]: ", which_bp);
-		disppc ((unsigned char *) addr, 0, 1, bedbug_puts, F_RADHEX);
-	}
-
-	return;
-}	/* bedbug405_do_break */
-
-
-
-/* ======================================================================
- * Handle a breakpoint.	 First determine which breakpoint was hit by
- * looking at the DeBug Status Register (DBSR), clear the breakpoint
- * and enter a mini main loop.	Stay in the loop until the stopped flag
- * in the debug context is cleared.
- * ====================================================================== */
-
-void bedbug405_break_isr (struct pt_regs *regs)
-{
-	unsigned long dbsr_val;		/* Value of the DBSR    */
-	unsigned long addr = 0;		/* Address stopped at   */
-
-	/* -------------------------------------------------- */
-
-	dbsr_val = GET_DBSR ();
-
-	if (dbsr_val & DBSR_IA1) {
-		bug_ctx.current_bp = 1;
-		addr = GET_IAC1 ();
-		SET_DBSR (DBSR_IA1);	/* Write a 1 to clear */
-	} else if (dbsr_val & DBSR_IA2) {
-		bug_ctx.current_bp = 2;
-		addr = GET_IAC2 ();
-		SET_DBSR (DBSR_IA2);	/* Write a 1 to clear */
-	} else if (dbsr_val & DBSR_IA3) {
-		bug_ctx.current_bp = 3;
-		addr = GET_IAC3 ();
-		SET_DBSR (DBSR_IA3);	/* Write a 1 to clear */
-	} else if (dbsr_val & DBSR_IA4) {
-		bug_ctx.current_bp = 4;
-		addr = GET_IAC4 ();
-		SET_DBSR (DBSR_IA4);	/* Write a 1 to clear */
-	}
-
-	bedbug_main_loop (addr, regs);
-	return;
-}	/* bedbug405_break_isr */
-
-
-
-/* ======================================================================
- * Look through all of the hardware breakpoints available to see if one
- * is unused.
- * ====================================================================== */
-
-int bedbug405_find_empty (void)
-{
-	/* -------------------------------------------------- */
-
-	if (GET_IAC1 () == 0)
-		return 1;
-
-	if (GET_IAC2 () == 0)
-		return 2;
-
-	if (GET_IAC3 () == 0)
-		return 3;
-
-	if (GET_IAC4 () == 0)
-		return 4;
-
-	return 0;
-}	/* bedbug405_find_empty */
-
-
-
-/* ======================================================================
- * Set a breakpoint.  If 'which_bp' is zero then find an unused breakpoint
- * number, otherwise reassign the given breakpoint.  If hardware debugging
- * is not enabled, then turn it on via the MSR and DBCR0.  Set the break
- * address in the appropriate IACx register and enable proper address
- * beakpoint in DBCR0.
- * ====================================================================== */
-
-int bedbug405_set (int which_bp, unsigned long addr)
-{
-	/* -------------------------------------------------- */
-
-	/* Only look if which_bp == 0, else use which_bp */
-	if ((bug_ctx.find_empty) && (!which_bp) &&
-		(which_bp = (*bug_ctx.find_empty) ()) == 0) {
-		printf ("All breakpoints in use\n");
-		return 0;
-	}
-
-	if (which_bp < 1 || which_bp > MAX_BREAK_POINTS) {
-		printf ("Invalid break point # %d\n", which_bp);
-		return 0;
-	}
-
-	if (!bug_ctx.hw_debug_enabled) {
-		SET_MSR (GET_MSR () | 0x200);	/* set MSR[ DE ] */
-		SET_DBCR0 (GET_DBCR0 () | DBCR0_IDM);
-		bug_ctx.hw_debug_enabled = 1;
-	}
-
-	switch (which_bp) {
-	case 1:
-		SET_IAC1 (addr);
-		SET_DBCR0 (GET_DBCR0 () | DBCR0_IA1);
-		break;
-
-	case 2:
-		SET_IAC2 (addr);
-		SET_DBCR0 (GET_DBCR0 () | DBCR0_IA2);
-		break;
-
-	case 3:
-		SET_IAC3 (addr);
-		SET_DBCR0 (GET_DBCR0 () | DBCR0_IA3);
-		break;
-
-	case 4:
-		SET_IAC4 (addr);
-		SET_DBCR0 (GET_DBCR0 () | DBCR0_IA4);
-		break;
-	}
-
-	return which_bp;
-}	/* bedbug405_set */
-
-
-
-/* ======================================================================
- * Disable a specific breakoint by setting the appropriate IACx register
- * to zero and claring the instruction address breakpoint in DBCR0.
- * ====================================================================== */
-
-int bedbug405_clear (int which_bp)
-{
-	/* -------------------------------------------------- */
-
-	if (which_bp < 1 || which_bp > MAX_BREAK_POINTS) {
-		printf ("Invalid break point # (%d)\n", which_bp);
-		return -1;
-	}
-
-	switch (which_bp) {
-	case 1:
-		SET_IAC1 (0);
-		SET_DBCR0 (GET_DBCR0 () & ~DBCR0_IA1);
-		break;
-
-	case 2:
-		SET_IAC2 (0);
-		SET_DBCR0 (GET_DBCR0 () & ~DBCR0_IA2);
-		break;
-
-	case 3:
-		SET_IAC3 (0);
-		SET_DBCR0 (GET_DBCR0 () & ~DBCR0_IA3);
-		break;
-
-	case 4:
-		SET_IAC4 (0);
-		SET_DBCR0 (GET_DBCR0 () & ~DBCR0_IA4);
-		break;
-	}
-
-	return 0;
-}	/* bedbug405_clear */
-
-
-/* ====================================================================== */
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/cache.S b/arch/ppc/cpu/ppc4xx/cache.S
deleted file mode 100644
index 269716f..0000000
--- a/arch/ppc/cpu/ppc4xx/cache.S
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * This file contains miscellaneous low-level functions.
- *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <config.h>
-#include <config.h>
-#include <ppc4xx.h>
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <asm/cache.h>
-#include <asm/mmu.h>
-
-/*
- * Flush instruction cache.
- */
-_GLOBAL(invalidate_icache)
-	iccci	r0,r0
-	isync
-	blr
-
-/*
- * Write any modified data cache blocks out to memory
- * and invalidate the corresponding instruction cache blocks.
- *
- * flush_icache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(flush_icache_range)
-	li	r5,L1_CACHE_BYTES-1
-	andc	r3,r3,r5
-	subf	r4,r3,r4
-	add	r4,r4,r5
-	srwi.	r4,r4,L1_CACHE_SHIFT
-	beqlr
-	mtctr	r4
-	mr	r6,r3
-1:	dcbst	0,r3
-	addi	r3,r3,L1_CACHE_BYTES
-	bdnz	1b
-	sync				/* wait for dcbst's to get to ram */
-	mtctr	r4
-2:	icbi	0,r6
-	addi	r6,r6,L1_CACHE_BYTES
-	bdnz	2b
-	sync				/* additional sync needed on g4 */
-	isync
-	blr
-
-/*
- * Write any modified data cache blocks out to memory.
- * Does not invalidate the corresponding cache lines (especially for
- * any corresponding instruction cache).
- *
- * clean_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(clean_dcache_range)
-	li	r5,L1_CACHE_BYTES-1
-	andc	r3,r3,r5
-	subf	r4,r3,r4
-	add	r4,r4,r5
-	srwi.	r4,r4,L1_CACHE_SHIFT
-	beqlr
-	mtctr	r4
-
-1:	dcbst	0,r3
-	addi	r3,r3,L1_CACHE_BYTES
-	bdnz	1b
-	sync				/* wait for dcbst's to get to ram */
-	blr
-
-/*
- * Write any modified data cache blocks out to memory and invalidate them.
- * Does not invalidate the corresponding instruction cache blocks.
- *
- * flush_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(flush_dcache_range)
-	li	r5,L1_CACHE_BYTES-1
-	andc	r3,r3,r5
-	subf	r4,r3,r4
-	add	r4,r4,r5
-	srwi.	r4,r4,L1_CACHE_SHIFT
-	beqlr
-	mtctr	r4
-
-1:	dcbf	0,r3
-	addi	r3,r3,L1_CACHE_BYTES
-	bdnz	1b
-	sync				/* wait for dcbst's to get to ram */
-	blr
-
-/*
- * Like above, but invalidate the D-cache.  This is used by the 8xx
- * to invalidate the cache so the PPC core doesn't get stale data
- * from the CPM (no cache snooping here :-).
- *
- * invalidate_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(invalidate_dcache_range)
-	li	r5,L1_CACHE_BYTES-1
-	andc	r3,r3,r5
-	subf	r4,r3,r4
-	add	r4,r4,r5
-	srwi.	r4,r4,L1_CACHE_SHIFT
-	beqlr
-	mtctr	r4
-
-1:	dcbi	0,r3
-	addi	r3,r3,L1_CACHE_BYTES
-	bdnz	1b
-	sync				/* wait for dcbi's to get to ram */
-	blr
-
-/*
- * 40x cores have 8K or 16K dcache and 32 byte line size.
- * 44x has a 32K dcache and 32 byte line size.
- * 8xx has 1, 2, 4, 8K variants.
- * For now, cover the worst case of the 44x.
- * Must be called with external interrupts disabled.
- */
-#define CACHE_NWAYS     64
-#define CACHE_NLINES    32
-
-_GLOBAL(flush_dcache)
-	li	r4,(2 * CACHE_NWAYS * CACHE_NLINES)
-	mtctr	r4
-	lis	r5,0
-1:	lwz	r3,0(r5)		/* Load one word from every line */
-	addi	r5,r5,L1_CACHE_BYTES
-	bdnz	1b
-	sync
-	blr
-
-_GLOBAL(invalidate_dcache)
-	addi	r6,0,0x0000		/* clear GPR 6 */
-	/* Do loop for # of dcache congruence classes. */
-	lis	r7,(CONFIG_SYS_DCACHE_SIZE / L1_CACHE_BYTES / 2)@ha	/* TBS for large sized cache */
-	ori	r7,r7,(CONFIG_SYS_DCACHE_SIZE / L1_CACHE_BYTES / 2)@l
-					/* NOTE: dccci invalidates both */
-	mtctr	r7			/* ways in the D cache */
-..dcloop:
-	dccci	0,r6			/* invalidate line */
-	addi	r6,r6,L1_CACHE_BYTES	/* bump to next line */
-	bdnz	..dcloop
-	sync
-	blr
-
-/*
- * Cache functions.
- *
- * NOTE: currently the 440s run with dcache _disabled_ once relocated to DRAM,
- * although for some cache-ralated calls stubs have to be provided to satisfy
- * symbols resolution.
- * Icache-related functions are used in POST framework.
- *
- */
-#ifdef CONFIG_440
-
-       .globl  dcache_disable
-       .globl  dcache_enable
-       .globl  icache_disable
-       .globl  icache_enable
-dcache_disable:
-dcache_enable:
-icache_disable:
-icache_enable:
-	blr
-
-	.globl	dcache_status
-	.globl	icache_status
-dcache_status:
-icache_status:
-	mr	r3,  0
-	blr
-
-#else /* CONFIG_440 */
-
-	.globl	icache_enable
-icache_enable:
-	mflr	r8
-	bl	invalidate_icache
-	mtlr	r8
-	isync
-	addis	r3,r0, 0xc000	      /* set bit 0 */
-	mticcr	r3
-	blr
-
-	.globl	icache_disable
-icache_disable:
-	addis	r3,r0, 0x0000	      /* clear bit 0 */
-	mticcr	r3
-	isync
-	blr
-
-	.globl	icache_status
-icache_status:
-	mficcr	r3
-	srwi	r3, r3, 31	/* >>31 => select bit 0 */
-	blr
-
-	.globl	dcache_enable
-dcache_enable:
-	mflr	r8
-	bl	invalidate_dcache
-	mtlr	r8
-	isync
-	addis	r3,r0, 0x8000	      /* set bit 0 */
-	mtdccr	r3
-	blr
-
-	.globl	dcache_disable
-dcache_disable:
-	mflr	r8
-	bl	flush_dcache
-	mtlr	r8
-	addis	r3,r0, 0x0000	      /* clear bit 0 */
-	mtdccr	r3
-	blr
-
-	.globl	dcache_status
-dcache_status:
-	mfdccr	r3
-	srwi	r3, r3, 31	/* >>31 => select bit 0 */
-	blr
-
-#endif /* CONFIG_440 */
diff --git a/arch/ppc/cpu/ppc4xx/cmd_chip_config.c b/arch/ppc/cpu/ppc4xx/cmd_chip_config.c
deleted file mode 100644
index ba57211..0000000
--- a/arch/ppc/cpu/ppc4xx/cmd_chip_config.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * (C) Copyright 2008-2009
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2009
- * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <i2c.h>
-#include <asm/ppc4xx_config.h>
-#include <asm/io.h>
-
-static void print_configs(int cur_config_nr)
-{
-	int i;
-
-	for (i = 0; i < ppc4xx_config_count; i++) {
-		printf("%-16s - %s", ppc4xx_config_val[i].label,
-		       ppc4xx_config_val[i].description);
-		if (i == cur_config_nr)
-			printf(" ***");
-		printf("\n");
-	}
-
-}
-
-static int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	int i;
-	int ret;
-	int cur_config_nr = -1;
-	u8 cur_config[CONFIG_4xx_CONFIG_BLOCKSIZE];
-
-	/*
-	 * First switch to correct I2C bus. This is I2C bus 0
-	 * for all currently available 4xx derivats.
-	 */
-	I2C_SET_BUS(0);
-
-#ifdef CONFIG_CMD_EEPROM
-	ret = eeprom_read(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
-			  CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
-			  cur_config, CONFIG_4xx_CONFIG_BLOCKSIZE);
-#else
-	ret = i2c_read(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
-		       CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
-		       1, cur_config, CONFIG_4xx_CONFIG_BLOCKSIZE);
-#endif
-	if (ret) {
-		printf("Error reading EEPROM at addr 0x%x\n",
-		       CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
-		return -1;
-	}
-
-	/*
-	 * Search the current configuration
-	 */
-	for (i = 0; i < ppc4xx_config_count; i++) {
-		if (memcmp(cur_config, ppc4xx_config_val[i].val,
-			   CONFIG_4xx_CONFIG_BLOCKSIZE) == 0)
-			cur_config_nr = i;
-	}
-
-	if (cur_config_nr == -1) {
-		printf("Warning: The I2C bootstrap values don't match any"
-		       " of the available options!\n");
-		printf("I2C bootstrap EEPROM values are (I2C address 0x%02x):\n",
-			CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
-		for (i = 0; i < CONFIG_4xx_CONFIG_BLOCKSIZE; i++) {
-			printf("%02x ", cur_config[i]);
-		}
-		printf("\n");
-	}
-
-	if (argc < 2) {
-		printf("Available configurations (I2C address 0x%02x):\n",
-		       CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
-		print_configs(cur_config_nr);
-		return 0;
-	}
-
-	for (i = 0; i < ppc4xx_config_count; i++) {
-		/*
-		 * Search for configuration name/label
-		 */
-		if (strcmp(argv[1], ppc4xx_config_val[i].label) == 0) {
-			printf("Using configuration:\n%-16s - %s\n",
-			       ppc4xx_config_val[i].label,
-			       ppc4xx_config_val[i].description);
-
-#ifdef CONFIG_CMD_EEPROM
-			ret = eeprom_write(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
-					   CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
-					   ppc4xx_config_val[i].val,
-					   CONFIG_4xx_CONFIG_BLOCKSIZE);
-#else
-			ret = i2c_write(CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
-					CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET,
-					1, ppc4xx_config_val[i].val,
-					CONFIG_4xx_CONFIG_BLOCKSIZE);
-#endif
-			udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
-			if (ret) {
-				printf("Error updating EEPROM at addr 0x%x\n",
-				       CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR);
-				return -1;
-			}
-
-			printf("done (dump via 'i2c md %x 0.1 %x')\n",
-			       CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR,
-			       CONFIG_4xx_CONFIG_BLOCKSIZE);
-			printf("Reset the board for the changes to"
-			       " take effect\n");
-			return 0;
-		}
-	}
-
-	printf("Configuration %s not found!\n", argv[1]);
-	print_configs(cur_config_nr);
-	return -1;
-}
-
-U_BOOT_CMD(
-	chip_config,	2,	0,	do_chip_config,
-	"program the I2C bootstrap EEPROM",
-	"[config-label]"
-);
diff --git a/arch/ppc/cpu/ppc4xx/commproc.c b/arch/ppc/cpu/ppc4xx/commproc.c
deleted file mode 100644
index a1696d3..0000000
--- a/arch/ppc/cpu/ppc4xx/commproc.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- *
- * Atapted for ppc4XX by Denis Peter
- */
-
-#include <common.h>
-#include <commproc.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
-
-#if defined(CONFIG_SYS_POST_WORD_ADDR)
-# define _POST_ADDR	((CONFIG_SYS_OCM_DATA_ADDR) + (CONFIG_SYS_POST_WORD_ADDR))
-#elif defined(CONFIG_SYS_POST_ALT_WORD_ADDR)
-# define _POST_ADDR	(CONFIG_SYS_POST_ALT_WORD_ADDR)
-#endif
-
-void post_word_store (ulong a)
-{
-	volatile void *save_addr = (volatile void *)(_POST_ADDR);
-
-	out_be32(save_addr, a);
-}
-
-ulong post_word_load (void)
-{
-	volatile void *save_addr = (volatile void *)(_POST_ADDR);
-
-	return in_be32(save_addr);
-}
-
-#endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-
-void bootcount_store (ulong a)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_BOOTCOUNT_ADDR);
-
-	save_addr[0] = a;
-	save_addr[1] = BOOTCOUNT_MAGIC;
-}
-
-ulong bootcount_load (void)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_BOOTCOUNT_ADDR);
-
-	if (save_addr[1] != BOOTCOUNT_MAGIC)
-		return 0;
-	else
-		return save_addr[0];
-}
-
-#endif /* CONFIG_BOOTCOUNT_LIMIT */
diff --git a/arch/ppc/cpu/ppc4xx/config.mk b/arch/ppc/cpu/ppc4xx/config.mk
deleted file mode 100644
index ea4d707..0000000
--- a/arch/ppc/cpu/ppc4xx/config.mk
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# (C) Copyright 2000
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fPIC -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -mstring -msoft-float
-
-cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
-is440:=$(shell grep CONFIG_440 $(TOPDIR)/include/$(cfg))
-
-ifneq (,$(findstring CONFIG_440,$(is440)))
-PLATFORM_CPPFLAGS += -Wa,-m440 -mcpu=440
-else
-PLATFORM_CPPFLAGS += -Wa,-m405 -mcpu=405
-endif
-
-# Use default linker script.  Board port can override in board/*/config.mk
-LDSCRIPT := $(SRCTREE)/arch/ppc/cpu/ppc4xx/u-boot.lds
diff --git a/arch/ppc/cpu/ppc4xx/cpu.c b/arch/ppc/cpu/ppc4xx/cpu.c
deleted file mode 100644
index e1a023b..0000000
--- a/arch/ppc/cpu/ppc4xx/cpu.c
+++ /dev/null
@@ -1,754 +0,0 @@
-/*
- * (C) Copyright 2000-2007
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- *
- * written or collected and sometimes rewritten by
- * Magnus Damm <damm@bitsmart.com>
- *
- * minor modifications by
- * Wolfgang Denk <wd@denx.de>
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/cache.h>
-#include <ppc4xx.h>
-#include <netdev.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void board_reset(void);
-
-/*
- * To provide an interface to detect CPU number for boards that support
- * more then one CPU, we implement the "weak" default functions here.
- *
- * Returns CPU number
- */
-int __get_cpu_num(void)
-{
-	return NA_OR_UNKNOWN_CPU;
-}
-int get_cpu_num(void) __attribute__((weak, alias("__get_cpu_num")));
-
-#if defined(CONFIG_PCI)
-#if defined(CONFIG_405GP) || \
-    defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-
-#define PCI_ASYNC
-
-static int pci_async_enabled(void)
-{
-#if defined(CONFIG_405GP)
-	return (mfdcr(CPC0_PSR) & PSR_PCI_ASYNC_EN);
-#endif
-
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	unsigned long val;
-
-	mfsdr(SDR0_SDSTP1, val);
-	return (val & SDR0_SDSTP1_PAME_MASK);
-#endif
-}
-#endif
-#endif /* CONFIG_PCI */
-
-#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && \
-    !defined(CONFIG_405) && !defined(CONFIG_405EX)
-int pci_arbiter_enabled(void)
-{
-#if defined(CONFIG_405GP)
-	return (mfdcr(CPC0_PSR) & PSR_PCI_ARBIT_EN);
-#endif
-
-#if defined(CONFIG_405EP)
-	return (mfdcr(CPC0_PCI) & CPC0_PCI_ARBIT_EN);
-#endif
-
-#if defined(CONFIG_440GP)
-	return (mfdcr(CPC0_STRP1) & CPC0_STRP1_PAE_MASK);
-#endif
-
-#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
-	unsigned long val;
-
-	mfsdr(SDR0_XCR, val);
-	return (val & 0x80000000);
-#endif
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	unsigned long val;
-
-	mfsdr(SDR0_PCI0, val);
-	return (val & 0x80000000);
-#endif
-}
-#endif
-
-#if defined(CONFIG_405EP)
-#define I2C_BOOTROM
-
-static int i2c_bootrom_enabled(void)
-{
-#if defined(CONFIG_405EP)
-	return (mfdcr(CPC0_BOOT) & CPC0_BOOT_SEP);
-#else
-	unsigned long val;
-
-	mfsdr(SDR0_SDCS0, val);
-	return (val & SDR0_SDCS_SDD);
-#endif
-}
-#endif
-
-#if defined(CONFIG_440GX)
-#define SDR0_PINSTP_SHIFT	29
-static char *bootstrap_str[] = {
-	"EBC (16 bits)",
-	"EBC (8 bits)",
-	"EBC (32 bits)",
-	"EBC (8 bits)",
-	"PCI",
-	"I2C (Addr 0x54)",
-	"Reserved",
-	"I2C (Addr 0x50)",
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'B', 'D', 'E', 'x', 'F' };
-#endif
-
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
-#define SDR0_PINSTP_SHIFT	30
-static char *bootstrap_str[] = {
-	"EBC (8 bits)",
-	"PCI",
-	"I2C (Addr 0x54)",
-	"I2C (Addr 0x50)",
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'D'};
-#endif
-
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
-#define SDR0_PINSTP_SHIFT	29
-static char *bootstrap_str[] = {
-	"EBC (8 bits)",
-	"PCI",
-	"NAND (8 bits)",
-	"EBC (16 bits)",
-	"EBC (16 bits)",
-	"I2C (Addr 0x54)",
-	"PCI",
-	"I2C (Addr 0x52)",
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
-#endif
-
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-#define SDR0_PINSTP_SHIFT	29
-static char *bootstrap_str[] = {
-	"EBC (8 bits)",
-	"EBC (16 bits)",
-	"EBC (16 bits)",
-	"NAND (8 bits)",
-	"PCI",
-	"I2C (Addr 0x54)",
-	"PCI",
-	"I2C (Addr 0x52)",
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
-#endif
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define SDR0_PINSTP_SHIFT	29
-static char *bootstrap_str[] = {
-	"EBC (8 bits)",
-	"EBC (16 bits)",
-	"PCI",
-	"PCI",
-	"EBC (16 bits)",
-	"NAND (8 bits)",
-	"I2C (Addr 0x54)",	/* A8 */
-	"I2C (Addr 0x52)",	/* A4 */
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H' };
-#endif
-
-#if defined(CONFIG_460SX)
-#define SDR0_PINSTP_SHIFT	29
-static char *bootstrap_str[] = {
-	"EBC (8 bits)",
-	"EBC (16 bits)",
-	"EBC (32 bits)",
-	"NAND (8 bits)",
-	"I2C (Addr 0x54)",      /* A8 */
-	"I2C (Addr 0x52)",      /* A4 */
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G' };
-#endif
-
-#if defined(CONFIG_405EZ)
-#define SDR0_PINSTP_SHIFT	28
-static char *bootstrap_str[] = {
-	"EBC (8 bits)",
-	"SPI (fast)",
-	"NAND (512 page, 4 addr cycle)",
-	"I2C (Addr 0x50)",
-	"EBC (32 bits)",
-	"I2C (Addr 0x50)",
-	"NAND (2K page, 5 addr cycle)",
-	"I2C (Addr 0x50)",
-	"EBC (16 bits)",
-	"Reserved",
-	"NAND (2K page, 4 addr cycle)",
-	"I2C (Addr 0x50)",
-	"NAND (512 page, 3 addr cycle)",
-	"I2C (Addr 0x50)",
-	"SPI (slow)",
-	"I2C (Addr 0x50)",
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', \
-				 'I', 'x', 'K', 'L', 'M', 'N', 'O', 'P' };
-#endif
-
-#if defined(CONFIG_405EX)
-#define SDR0_PINSTP_SHIFT	29
-static char *bootstrap_str[] = {
-	"EBC (8 bits)",
-	"EBC (16 bits)",
-	"EBC (16 bits)",
-	"NAND (8 bits)",
-	"NAND (8 bits)",
-	"I2C (Addr 0x54)",
-	"EBC (8 bits)",
-	"I2C (Addr 0x52)",
-};
-static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
-#endif
-
-#if defined(SDR0_PINSTP_SHIFT)
-static int bootstrap_option(void)
-{
-	unsigned long val;
-
-	mfsdr(SDR0_PINSTP, val);
-	return ((val & 0xf0000000) >> SDR0_PINSTP_SHIFT);
-}
-#endif /* SDR0_PINSTP_SHIFT */
-
-
-#if defined(CONFIG_440)
-static int do_chip_reset (unsigned long sys0, unsigned long sys1)
-{
-	/* Changes to CPC0_SYS0 and CPC0_SYS1 require chip
-	 * reset.
-	 */
-	mtdcr (CPC0_CR0, mfdcr (CPC0_CR0) | 0x80000000);	/* Set SWE */
-	mtdcr (CPC0_SYS0, sys0);
-	mtdcr (CPC0_SYS1, sys1);
-	mtdcr (CPC0_CR0, mfdcr (CPC0_CR0) & ~0x80000000);	/* Clr SWE */
-	mtspr (SPRN_DBCR0, 0x20000000);	/* Reset the chip */
-
-	return 1;
-}
-#endif
-
-
-int checkcpu (void)
-{
-#if !defined(CONFIG_405)	/* not used on Xilinx 405 FPGA implementations */
-	uint pvr = get_pvr();
-	ulong clock = gd->cpu_clk;
-	char buf[32];
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	u32 reg;
-#endif
-
-#if !defined(CONFIG_IOP480)
-	char addstr[64] = "";
-	sys_info_t sys_info;
-	int cpu_num;
-
-	cpu_num = get_cpu_num();
-	if (cpu_num >= 0)
-		printf("CPU%d:  ", cpu_num);
-	else
-		puts("CPU:   ");
-
-	get_sys_info(&sys_info);
-
-#if defined(CONFIG_XILINX_440)
-	puts("IBM PowerPC 4");
-#else
-	puts("AMCC PowerPC 4");
-#endif
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX)
-	puts("05");
-#endif
-#if defined(CONFIG_440)
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	puts("60");
-#else
-	puts("40");
-#endif
-#endif
-
-	switch (pvr) {
-	case PVR_405GP_RB:
-		puts("GP Rev. B");
-		break;
-
-	case PVR_405GP_RC:
-		puts("GP Rev. C");
-		break;
-
-	case PVR_405GP_RD:
-		puts("GP Rev. D");
-		break;
-
-#ifdef CONFIG_405GP
-	case PVR_405GP_RE: /* 405GP rev E and 405CR rev C have same PVR */
-		puts("GP Rev. E");
-		break;
-#endif
-
-	case PVR_405CR_RA:
-		puts("CR Rev. A");
-		break;
-
-	case PVR_405CR_RB:
-		puts("CR Rev. B");
-		break;
-
-#ifdef CONFIG_405CR
-	case PVR_405CR_RC: /* 405GP rev E and 405CR rev C have same PVR */
-		puts("CR Rev. C");
-		break;
-#endif
-
-	case PVR_405GPR_RB:
-		puts("GPr Rev. B");
-		break;
-
-	case PVR_405EP_RB:
-		puts("EP Rev. B");
-		break;
-
-	case PVR_405EZ_RA:
-		puts("EZ Rev. A");
-		break;
-
-	case PVR_405EX1_RA:
-		puts("EX Rev. A");
-		strcpy(addstr, "Security support");
-		break;
-
-	case PVR_405EXR2_RA:
-		puts("EXr Rev. A");
-		strcpy(addstr, "No Security support");
-		break;
-
-	case PVR_405EX1_RC:
-		puts("EX Rev. C");
-		strcpy(addstr, "Security support");
-		break;
-
-	case PVR_405EX2_RC:
-		puts("EX Rev. C");
-		strcpy(addstr, "No Security support");
-		break;
-
-	case PVR_405EXR1_RC:
-		puts("EXr Rev. C");
-		strcpy(addstr, "Security support");
-		break;
-
-	case PVR_405EXR2_RC:
-		puts("EXr Rev. C");
-		strcpy(addstr, "No Security support");
-		break;
-
-	case PVR_405EX1_RD:
-		puts("EX Rev. D");
-		strcpy(addstr, "Security support");
-		break;
-
-	case PVR_405EX2_RD:
-		puts("EX Rev. D");
-		strcpy(addstr, "No Security support");
-		break;
-
-	case PVR_405EXR1_RD:
-		puts("EXr Rev. D");
-		strcpy(addstr, "Security support");
-		break;
-
-	case PVR_405EXR2_RD:
-		puts("EXr Rev. D");
-		strcpy(addstr, "No Security support");
-		break;
-
-#if defined(CONFIG_440)
-	case PVR_440GP_RB:
-		puts("GP Rev. B");
-		/* See errata 1.12: CHIP_4 */
-		if ((mfdcr(CPC0_SYS0) != mfdcr(CPC0_STRP0)) ||
-		    (mfdcr(CPC0_SYS1) != mfdcr(CPC0_STRP1)) ){
-			puts (  "\n\t CPC0_SYSx DCRs corrupted. "
-				"Resetting chip ...\n");
-			udelay( 1000 * 1000 ); /* Give time for serial buf to clear */
-			do_chip_reset ( mfdcr(CPC0_STRP0),
-					mfdcr(CPC0_STRP1) );
-		}
-		break;
-
-	case PVR_440GP_RC:
-		puts("GP Rev. C");
-		break;
-
-	case PVR_440GX_RA:
-		puts("GX Rev. A");
-		break;
-
-	case PVR_440GX_RB:
-		puts("GX Rev. B");
-		break;
-
-	case PVR_440GX_RC:
-		puts("GX Rev. C");
-		break;
-
-	case PVR_440GX_RF:
-		puts("GX Rev. F");
-		break;
-
-	case PVR_440EP_RA:
-		puts("EP Rev. A");
-		break;
-
-#ifdef CONFIG_440EP
-	case PVR_440EP_RB: /* 440EP rev B and 440GR rev A have same PVR */
-		puts("EP Rev. B");
-		break;
-
-	case PVR_440EP_RC: /* 440EP rev C and 440GR rev B have same PVR */
-		puts("EP Rev. C");
-		break;
-#endif /*  CONFIG_440EP */
-
-#ifdef CONFIG_440GR
-	case PVR_440GR_RA: /* 440EP rev B and 440GR rev A have same PVR */
-		puts("GR Rev. A");
-		break;
-
-	case PVR_440GR_RB: /* 440EP rev C and 440GR rev B have same PVR */
-		puts("GR Rev. B");
-		break;
-#endif /* CONFIG_440GR */
-#endif /* CONFIG_440 */
-
-#ifdef CONFIG_440EPX
-	case PVR_440EPX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("EPx Rev. A");
-		strcpy(addstr, "Security/Kasumi support");
-		break;
-
-	case PVR_440EPX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("EPx Rev. A");
-		strcpy(addstr, "No Security/Kasumi support");
-		break;
-#endif /* CONFIG_440EPX */
-
-#ifdef CONFIG_440GRX
-	case PVR_440GRX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("GRx Rev. A");
-		strcpy(addstr, "Security/Kasumi support");
-		break;
-
-	case PVR_440GRX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("GRx Rev. A");
-		strcpy(addstr, "No Security/Kasumi support");
-		break;
-#endif /* CONFIG_440GRX */
-
-	case PVR_440SP_6_RAB:
-		puts("SP Rev. A/B");
-		strcpy(addstr, "RAID 6 support");
-		break;
-
-	case PVR_440SP_RAB:
-		puts("SP Rev. A/B");
-		strcpy(addstr, "No RAID 6 support");
-		break;
-
-	case PVR_440SP_6_RC:
-		puts("SP Rev. C");
-		strcpy(addstr, "RAID 6 support");
-		break;
-
-	case PVR_440SP_RC:
-		puts("SP Rev. C");
-		strcpy(addstr, "No RAID 6 support");
-		break;
-
-	case PVR_440SPe_6_RA:
-		puts("SPe Rev. A");
-		strcpy(addstr, "RAID 6 support");
-		break;
-
-	case PVR_440SPe_RA:
-		puts("SPe Rev. A");
-		strcpy(addstr, "No RAID 6 support");
-		break;
-
-	case PVR_440SPe_6_RB:
-		puts("SPe Rev. B");
-		strcpy(addstr, "RAID 6 support");
-		break;
-
-	case PVR_440SPe_RB:
-		puts("SPe Rev. B");
-		strcpy(addstr, "No RAID 6 support");
-		break;
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	case PVR_460EX_RA:
-		puts("EX Rev. A");
-		strcpy(addstr, "No Security/Kasumi support");
-		break;
-
-	case PVR_460EX_SE_RA:
-		puts("EX Rev. A");
-		strcpy(addstr, "Security/Kasumi support");
-		break;
-
-	case PVR_460EX_RB:
-		puts("EX Rev. B");
-		mfsdr(SDR0_ECID3, reg);
-		if (reg & 0x00100000)
-			strcpy(addstr, "No Security/Kasumi support");
-		else
-			strcpy(addstr, "Security/Kasumi support");
-		break;
-
-	case PVR_460GT_RA:
-		puts("GT Rev. A");
-		strcpy(addstr, "No Security/Kasumi support");
-		break;
-
-	case PVR_460GT_SE_RA:
-		puts("GT Rev. A");
-		strcpy(addstr, "Security/Kasumi support");
-		break;
-
-	case PVR_460GT_RB:
-		puts("GT Rev. B");
-		mfsdr(SDR0_ECID3, reg);
-		if (reg & 0x00100000)
-			strcpy(addstr, "No Security/Kasumi support");
-		else
-			strcpy(addstr, "Security/Kasumi support");
-		break;
-#endif
-
-	case PVR_460SX_RA:
-		puts("SX Rev. A");
-		strcpy(addstr, "Security support");
-		break;
-
-	case PVR_460SX_RA_V1:
-		puts("SX Rev. A");
-		strcpy(addstr, "No Security support");
-		break;
-
-	case PVR_460GX_RA:
-		puts("GX Rev. A");
-		strcpy(addstr, "Security support");
-		break;
-
-	case PVR_460GX_RA_V1:
-		puts("GX Rev. A");
-		strcpy(addstr, "No Security support");
-		break;
-
-	case PVR_VIRTEX5:
-		puts("x5 VIRTEX5");
-		break;
-
-	default:
-		printf (" UNKNOWN (PVR=%08x)", pvr);
-		break;
-	}
-
-	printf (" at %s MHz (PLB=%lu OPB=%lu EBC=%lu",
-		strmhz(buf, clock),
-		sys_info.freqPLB / 1000000,
-		get_OPB_freq() / 1000000,
-		sys_info.freqEBC / 1000000);
-#if defined(CONFIG_PCI) && \
-	(defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
-	 defined(CONFIG_440GR) || defined(CONFIG_440GRX))
-	printf(" PCI=%lu MHz", sys_info.freqPCI / 1000000);
-#endif
-	printf(")\n");
-
-	if (addstr[0] != 0)
-		printf("       %s\n", addstr);
-
-#if defined(I2C_BOOTROM)
-	printf ("       I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis");
-#endif	/* I2C_BOOTROM */
-#if defined(SDR0_PINSTP_SHIFT)
-	printf ("       Bootstrap Option %c - ", bootstrap_char[bootstrap_option()]);
-	printf ("Boot ROM Location %s", bootstrap_str[bootstrap_option()]);
-#ifdef CONFIG_NAND_U_BOOT
-	puts(", booting from NAND");
-#endif /* CONFIG_NAND_U_BOOT */
-	putc('\n');
-#endif	/* SDR0_PINSTP_SHIFT */
-
-#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
-	printf ("       Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
-#endif
-
-#if defined(CONFIG_PCI) && defined(PCI_ASYNC)
-	if (pci_async_enabled()) {
-		printf (", PCI async ext clock used");
-	} else {
-		printf (", PCI sync clock at %lu MHz",
-		       sys_info.freqPLB / sys_info.pllPciDiv / 1000000);
-	}
-#endif
-
-#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
-	putc('\n');
-#endif
-
-#if defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX)
-	printf ("       16 kB I-Cache 16 kB D-Cache");
-#elif defined(CONFIG_440)
-	printf ("       32 kB I-Cache 32 kB D-Cache");
-#else
-	printf ("       16 kB I-Cache %d kB D-Cache",
-		((pvr | 0x00000001) == PVR_405GPR_RB) ? 16 : 8);
-#endif
-#endif /* !defined(CONFIG_IOP480) */
-
-#if defined(CONFIG_IOP480)
-	printf ("PLX IOP480 (PVR=%08x)", pvr);
-	printf (" at %s MHz:", strmhz(buf, clock));
-	printf (" %u kB I-Cache", 4);
-	printf (" %u kB D-Cache", 2);
-#endif
-
-#endif /* !defined(CONFIG_405) */
-
-	putc ('\n');
-
-	return 0;
-}
-
-int ppc440spe_revB() {
-	unsigned int pvr;
-
-	pvr = get_pvr();
-	if ((pvr == PVR_440SPe_6_RB) || (pvr == PVR_440SPe_RB))
-		return 1;
-	else
-		return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-#if defined(CONFIG_BOARD_RESET)
-	board_reset();
-#else
-#if defined(CONFIG_SYS_4xx_RESET_TYPE)
-	mtspr(SPRN_DBCR0, CONFIG_SYS_4xx_RESET_TYPE << 28);
-#else
-	/*
-	 * Initiate system reset in debug control register DBCR
-	 */
-	mtspr(SPRN_DBCR0, 0x30000000);
-#endif /* defined(CONFIG_SYS_4xx_RESET_TYPE) */
-#endif /* defined(CONFIG_BOARD_RESET) */
-
-	return 1;
-}
-
-
-/*
- * Get timebase clock frequency
- */
-unsigned long get_tbclk (void)
-{
-#if !defined(CONFIG_IOP480)
-	sys_info_t  sys_info;
-
-	get_sys_info(&sys_info);
-	return (sys_info.freqProcessor);
-#else
-	return (66000000);
-#endif
-
-}
-
-
-#if defined(CONFIG_WATCHDOG)
-void watchdog_reset(void)
-{
-	int re_enable = disable_interrupts();
-	reset_4xx_watchdog();
-	if (re_enable) enable_interrupts();
-}
-
-void reset_4xx_watchdog(void)
-{
-	/*
-	 * Clear TSR(WIS) bit
-	 */
-	mtspr(SPRN_TSR, 0x40000000);
-}
-#endif	/* CONFIG_WATCHDOG */
-
-/*
- * Initializes on-chip ethernet controllers.
- * to override, implement board_eth_init()
- */
-int cpu_eth_init(bd_t *bis)
-{
-#if defined(CONFIG_PPC4xx_EMAC)
-	ppc_4xx_eth_initialize(bis);
-#endif
-	return 0;
-}
diff --git a/arch/ppc/cpu/ppc4xx/cpu_init.c b/arch/ppc/cpu/ppc4xx/cpu_init.c
deleted file mode 100644
index 8a6e545..0000000
--- a/arch/ppc/cpu/ppc4xx/cpu_init.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- * (C) Copyright 2000-2007
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <ppc4xx_enet.h>
-#include <asm/processor.h>
-#include <asm/gpio.h>
-#include <ppc4xx.h>
-
-#if defined(CONFIG_405GP)  || defined(CONFIG_405EP)
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-#ifndef CONFIG_SYS_PLL_RECONFIG
-#define CONFIG_SYS_PLL_RECONFIG	0
-#endif
-
-void reconfigure_pll(u32 new_cpu_freq)
-{
-#if defined(CONFIG_440EPX)
-	int	reset_needed = 0;
-	u32	reg, temp;
-	u32	prbdv0, target_prbdv0,				/* CLK_PRIMBD */
-		fwdva, target_fwdva, fwdvb, target_fwdvb,	/* CLK_PLLD */
-		fbdv, target_fbdv, lfbdv, target_lfbdv,
-		perdv0,	target_perdv0,				/* CLK_PERD */
-		spcid0,	target_spcid0;				/* CLK_SPCID */
-
-	/* Reconfigure clocks if necessary.
-	 * See PPC440EPx User's Manual, sections 8.2 and 14 */
-	if (new_cpu_freq == 667) {
-		target_prbdv0 = 2;
-		target_fwdva = 2;
-		target_fwdvb = 4;
-		target_fbdv = 20;
-		target_lfbdv = 1;
-		target_perdv0 = 4;
-		target_spcid0 = 4;
-
-		mfcpr(CPR0_PRIMBD0, reg);
-		temp = (reg & PRBDV_MASK) >> 24;
-		prbdv0 = temp ? temp : 8;
-		if (prbdv0 != target_prbdv0) {
-			reg &= ~PRBDV_MASK;
-			reg |= ((target_prbdv0 == 8 ? 0 : target_prbdv0) << 24);
-			mtcpr(CPR0_PRIMBD0, reg);
-			reset_needed = 1;
-		}
-
-		mfcpr(CPR0_PLLD, reg);
-
-		temp = (reg & PLLD_FWDVA_MASK) >> 16;
-		fwdva = temp ? temp : 16;
-
-		temp = (reg & PLLD_FWDVB_MASK) >> 8;
-		fwdvb = temp ? temp : 8;
-
-		temp = (reg & PLLD_FBDV_MASK) >> 24;
-		fbdv = temp ? temp : 32;
-
-		temp = (reg & PLLD_LFBDV_MASK);
-		lfbdv = temp ? temp : 64;
-
-		if (fwdva != target_fwdva || fbdv != target_fbdv || lfbdv != target_lfbdv) {
-			reg &= ~(PLLD_FWDVA_MASK | PLLD_FWDVB_MASK |
-				 PLLD_FBDV_MASK | PLLD_LFBDV_MASK);
-			reg |= ((target_fwdva == 16 ? 0 : target_fwdva) << 16) |
-				((target_fwdvb == 8 ? 0 : target_fwdvb) << 8) |
-				((target_fbdv == 32 ? 0 : target_fbdv) << 24) |
-				(target_lfbdv == 64 ? 0 : target_lfbdv);
-			mtcpr(CPR0_PLLD, reg);
-			reset_needed = 1;
-		}
-
-		mfcpr(CPR0_PERD, reg);
-		perdv0 = (reg & CPR0_PERD_PERDV0_MASK) >> 24;
-		if (perdv0 != target_perdv0) {
-			reg &= ~CPR0_PERD_PERDV0_MASK;
-			reg |= (target_perdv0 << 24);
-			mtcpr(CPR0_PERD, reg);
-			reset_needed = 1;
-		}
-
-		mfcpr(CPR0_SPCID, reg);
-		temp = (reg & CPR0_SPCID_SPCIDV0_MASK) >> 24;
-		spcid0 = temp ? temp : 4;
-		if (spcid0 != target_spcid0) {
-			reg &= ~CPR0_SPCID_SPCIDV0_MASK;
-			reg |= ((target_spcid0 == 4 ? 0 : target_spcid0) << 24);
-			mtcpr(CPR0_SPCID, reg);
-			reset_needed = 1;
-		}
-	}
-
-	/* Get current value of FWDVA.*/
-	mfcpr(CPR0_PLLD, reg);
-	temp = (reg & PLLD_FWDVA_MASK) >> 16;
-
-	/*
-	 * Check to see if FWDVA has been set to value of 1. if it has we must
-	 * modify it.
-	 */
-	if (temp == 1) {
-		mfcpr(CPR0_PLLD, reg);
-		/* Get current value of fbdv.  */
-		temp = (reg & PLLD_FBDV_MASK) >> 24;
-		fbdv = temp ? temp : 32;
-		/* Get current value of lfbdv. */
-		temp = (reg & PLLD_LFBDV_MASK);
-		lfbdv = temp ? temp : 64;
-		/*
-		 * Load register that contains current boot strapping option.
-		 */
-		mfcpr(CPR0_ICFG, reg);
-		/* Shift strapping option into low 3 bits.*/
-		reg = (reg >> 28);
-
-		if ((reg == BOOT_STRAP_OPTION_A) || (reg == BOOT_STRAP_OPTION_B) ||
-		    (reg == BOOT_STRAP_OPTION_D) || (reg == BOOT_STRAP_OPTION_E)) {
-			/*
-			 * Get current value of FWDVA. Assign current FWDVA to
-			 * new FWDVB.
-			 */
-			mfcpr(CPR0_PLLD, reg);
-			target_fwdvb = (reg & PLLD_FWDVA_MASK) >> 16;
-			fwdvb = target_fwdvb ? target_fwdvb : 8;
-			/*
-			 * Get current value of FWDVB. Assign current FWDVB to
-			 * new FWDVA.
-			 */
-			target_fwdva = (reg & PLLD_FWDVB_MASK) >> 8;
-			fwdva = target_fwdva ? target_fwdva : 16;
-			/*
-			 * Update CPR0_PLLD with switched FWDVA and FWDVB.
-			 */
-			reg &= ~(PLLD_FWDVA_MASK | PLLD_FWDVB_MASK |
-				PLLD_FBDV_MASK | PLLD_LFBDV_MASK);
-			reg |= ((fwdva == 16 ? 0 : fwdva) << 16) |
-				((fwdvb == 8 ? 0 : fwdvb) << 8) |
-				((fbdv == 32 ? 0 : fbdv) << 24) |
-				(lfbdv == 64 ? 0 : lfbdv);
-			mtcpr(CPR0_PLLD, reg);
-			/* Acknowledge that a reset is required. */
-			reset_needed = 1;
-		}
-	}
-
-	if (reset_needed) {
-		/*
-		 * Set reload inhibit so configuration will persist across
-		 * processor resets
-		 */
-		mfcpr(CPR0_ICFG, reg);
-		reg &= ~CPR0_ICFG_RLI_MASK;
-		reg |= 1 << 31;
-		mtcpr(CPR0_ICFG, reg);
-
-		/* Reset processor if configuration changed */
-		__asm__ __volatile__ ("sync; isync");
-		mtspr(SPRN_DBCR0, 0x20000000);
-	}
-#endif
-}
-
-/*
- * Breath some life into the CPU...
- *
- * Reconfigure PLL if necessary,
- * set up the memory map,
- * initialize a bunch of registers
- */
-void
-cpu_init_f (void)
-{
-#if defined(CONFIG_WATCHDOG) || defined(CONFIG_440GX) || defined(CONFIG_460EX)
-	u32 val;
-#endif
-
-	reconfigure_pll(CONFIG_SYS_PLL_RECONFIG);
-
-#if (defined(CONFIG_405EP) || defined (CONFIG_405EX)) && !defined(CONFIG_SYS_4xx_GPIO_TABLE)
-	/*
-	 * GPIO0 setup (select GPIO or alternate function)
-	 */
-#if defined(CONFIG_SYS_GPIO0_OR)
-	out32(GPIO0_OR, CONFIG_SYS_GPIO0_OR);		/* set initial state of output pins	*/
-#endif
-#if defined(CONFIG_SYS_GPIO0_ODR)
-	out32(GPIO0_ODR, CONFIG_SYS_GPIO0_ODR);	/* open-drain select			*/
-#endif
-	out32(GPIO0_OSRH, CONFIG_SYS_GPIO0_OSRH);	/* output select			*/
-	out32(GPIO0_OSRL, CONFIG_SYS_GPIO0_OSRL);
-	out32(GPIO0_ISR1H, CONFIG_SYS_GPIO0_ISR1H);	/* input select				*/
-	out32(GPIO0_ISR1L, CONFIG_SYS_GPIO0_ISR1L);
-	out32(GPIO0_TSRH, CONFIG_SYS_GPIO0_TSRH);	/* three-state select			*/
-	out32(GPIO0_TSRL, CONFIG_SYS_GPIO0_TSRL);
-#if defined(CONFIG_SYS_GPIO0_ISR2H)
-	out32(GPIO0_ISR2H, CONFIG_SYS_GPIO0_ISR2H);
-	out32(GPIO0_ISR2L, CONFIG_SYS_GPIO0_ISR2L);
-#endif
-#if defined (CONFIG_SYS_GPIO0_TCR)
-	out32(GPIO0_TCR, CONFIG_SYS_GPIO0_TCR);	/* enable output driver for outputs	*/
-#endif
-#endif /* CONFIG_405EP ... && !CONFIG_SYS_4xx_GPIO_TABLE */
-
-#if defined (CONFIG_405EP)
-	/*
-	 * Set EMAC noise filter bits
-	 */
-	mtdcr(CPC0_EPCTL, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE);
-#endif /* CONFIG_405EP */
-
-#if defined(CONFIG_SYS_4xx_GPIO_TABLE)
-	gpio_set_chip_configuration();
-#endif /* CONFIG_SYS_4xx_GPIO_TABLE */
-
-	/*
-	 * External Bus Controller (EBC) Setup
-	 */
-#if (defined(CONFIG_SYS_EBC_PB0AP) && defined(CONFIG_SYS_EBC_PB0CR))
-#if (defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-     defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-     defined(CONFIG_405EX) || defined(CONFIG_405))
-	/*
-	 * Move the next instructions into icache, since these modify the flash
-	 * we are running from!
-	 */
-	asm volatile("	bl	0f"		::: "lr");
-	asm volatile("0:	mflr	3"		::: "r3");
-	asm volatile("	addi	4, 0, 14"	::: "r4");
-	asm volatile("	mtctr	4"		::: "ctr");
-	asm volatile("1:	icbt	0, 3");
-	asm volatile("	addi	3, 3, 32"	::: "r3");
-	asm volatile("	bdnz	1b"		::: "ctr", "cr0");
-	asm volatile("	addis	3, 0, 0x0"	::: "r3");
-	asm volatile("	ori	3, 3, 0xA000"	::: "r3");
-	asm volatile("	mtctr	3"		::: "ctr");
-	asm volatile("2:	bdnz	2b"		::: "ctr", "cr0");
-#endif
-
-	mtebc(PB0AP, CONFIG_SYS_EBC_PB0AP);
-	mtebc(PB0CR, CONFIG_SYS_EBC_PB0CR);
-#endif
-
-#if (defined(CONFIG_SYS_EBC_PB1AP) && defined(CONFIG_SYS_EBC_PB1CR) && !(CONFIG_SYS_INIT_DCACHE_CS == 1))
-	mtebc(PB1AP, CONFIG_SYS_EBC_PB1AP);
-	mtebc(PB1CR, CONFIG_SYS_EBC_PB1CR);
-#endif
-
-#if (defined(CONFIG_SYS_EBC_PB2AP) && defined(CONFIG_SYS_EBC_PB2CR) && !(CONFIG_SYS_INIT_DCACHE_CS == 2))
-	mtebc(PB2AP, CONFIG_SYS_EBC_PB2AP);
-	mtebc(PB2CR, CONFIG_SYS_EBC_PB2CR);
-#endif
-
-#if (defined(CONFIG_SYS_EBC_PB3AP) && defined(CONFIG_SYS_EBC_PB3CR) && !(CONFIG_SYS_INIT_DCACHE_CS == 3))
-	mtebc(PB3AP, CONFIG_SYS_EBC_PB3AP);
-	mtebc(PB3CR, CONFIG_SYS_EBC_PB3CR);
-#endif
-
-#if (defined(CONFIG_SYS_EBC_PB4AP) && defined(CONFIG_SYS_EBC_PB4CR) && !(CONFIG_SYS_INIT_DCACHE_CS == 4))
-	mtebc(PB4AP, CONFIG_SYS_EBC_PB4AP);
-	mtebc(PB4CR, CONFIG_SYS_EBC_PB4CR);
-#endif
-
-#if (defined(CONFIG_SYS_EBC_PB5AP) && defined(CONFIG_SYS_EBC_PB5CR) && !(CONFIG_SYS_INIT_DCACHE_CS == 5))
-	mtebc(PB5AP, CONFIG_SYS_EBC_PB5AP);
-	mtebc(PB5CR, CONFIG_SYS_EBC_PB5CR);
-#endif
-
-#if (defined(CONFIG_SYS_EBC_PB6AP) && defined(CONFIG_SYS_EBC_PB6CR) && !(CONFIG_SYS_INIT_DCACHE_CS == 6))
-	mtebc(PB6AP, CONFIG_SYS_EBC_PB6AP);
-	mtebc(PB6CR, CONFIG_SYS_EBC_PB6CR);
-#endif
-
-#if (defined(CONFIG_SYS_EBC_PB7AP) && defined(CONFIG_SYS_EBC_PB7CR) && !(CONFIG_SYS_INIT_DCACHE_CS == 7))
-	mtebc(PB7AP, CONFIG_SYS_EBC_PB7AP);
-	mtebc(PB7CR, CONFIG_SYS_EBC_PB7CR);
-#endif
-
-#if defined (CONFIG_SYS_EBC_CFG)
-	mtebc(EBC0_CFG, CONFIG_SYS_EBC_CFG);
-#endif
-
-#if defined(CONFIG_WATCHDOG)
-	val = mfspr(tcr);
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
-	val |= 0xb8000000;      /* generate system reset after 1.34 seconds */
-#elif defined(CONFIG_440EPX)
-	val |= 0xb0000000;      /* generate system reset after 1.34 seconds */
-#else
-	val |= 0xf0000000;      /* generate system reset after 2.684 seconds */
-#endif
-#if defined(CONFIG_SYS_4xx_RESET_TYPE)
-	val &= ~0x30000000;			/* clear WRC bits */
-	val |= CONFIG_SYS_4xx_RESET_TYPE << 28;	/* set board specific WRC type */
-#endif
-	mtspr(tcr, val);
-
-	val = mfspr(tsr);
-	val |= 0x80000000;      /* enable watchdog timer */
-	mtspr(tsr, val);
-
-	reset_4xx_watchdog();
-#endif /* CONFIG_WATCHDOG */
-
-#if defined(CONFIG_440GX)
-	/* Take the GX out of compatibility mode
-	 * Travis Sawyer, 9 Mar 2004
-	 * NOTE: 440gx user manual inconsistency here
-	 *       Compatibility mode and Ethernet Clock select are not
-	 *       correct in the manual
-	 */
-	mfsdr(SDR0_MFR, val);
-	val &= ~0x10000000;
-	mtsdr(SDR0_MFR,val);
-#endif /* CONFIG_440GX */
-
-#if defined(CONFIG_460EX)
-	/*
-	 * Set SDR0_AHB_CFG[A2P_INCR4] (bit 24) and
-	 * clear SDR0_AHB_CFG[A2P_PROT2] (bit 25) for a new 460EX errata
-	 * regarding concurrent use of AHB USB OTG, USB 2.0 host and SATA
-	 */
-	mfsdr(SDR0_AHB_CFG, val);
-	val |= 0x80;
-	val &= ~0x40;
-	mtsdr(SDR0_AHB_CFG, val);
-	mfsdr(SDR0_USB2HOST_CFG, val);
-	val &= ~0xf00;
-	val |= 0x400;
-	mtsdr(SDR0_USB2HOST_CFG, val);
-#endif /* CONFIG_460EX */
-
-#if defined(CONFIG_405EX) || \
-    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)  || \
-    defined(CONFIG_460SX)
-	/*
-	 * Set PLB4 arbiter (Segment 0 and 1) to 4 deep pipeline read
-	 */
-	mtdcr(PLB0_ACR, (mfdcr(PLB0_ACR) & ~PLB0_ACR_RDP_MASK) |
-	      PLB0_ACR_RDP_4DEEP);
-	mtdcr(PLB1_ACR, (mfdcr(PLB1_ACR) & ~PLB1_ACR_RDP_MASK) |
-	      PLB1_ACR_RDP_4DEEP);
-#endif /* CONFIG_440SP/SPE || CONFIG_460EX/GT || CONFIG_405EX */
-}
-
-/*
- * initialize higher level parts of CPU like time base and timers
- */
-int cpu_init_r (void)
-{
-#if defined(CONFIG_405GP)
-	uint pvr = get_pvr();
-
-	/*
-	 * Set edge conditioning circuitry on PPC405GPr
-	 * for compatibility to existing PPC405GP designs.
-	 */
-	if ((pvr & 0xfffffff0) == (PVR_405GPR_RB & 0xfffffff0)) {
-		mtdcr(CPC0_ECR, 0x60606000);
-	}
-#endif  /* defined(CONFIG_405GP) */
-
-	return 0;
-}
-
-#if defined(CONFIG_PCI) && \
-	(defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
-	 defined(CONFIG_440GR) || defined(CONFIG_440GRX))
-/*
- * 440EP(x)/GR(x) PCI async/sync clocking restriction:
- *
- * In asynchronous PCI mode, the synchronous PCI clock must meet
- * certain requirements. The following equation describes the
- * relationship that must be maintained between the asynchronous PCI
- * clock and synchronous PCI clock. Select an appropriate PCI:PLB
- * ratio to maintain the relationship:
- *
- * AsyncPCIClk - 1MHz <= SyncPCIclock <= (2 * AsyncPCIClk) - 1MHz
- */
-static int ppc4xx_pci_sync_clock_ok(u32 sync, u32 async)
-{
-	if (((async - 1000000) > sync) || (sync > ((2 * async) - 1000000)))
-		return 0;
-	else
-		return 1;
-}
-
-int ppc4xx_pci_sync_clock_config(u32 async)
-{
-	sys_info_t sys_info;
-	u32 sync;
-	int div;
-	u32 reg;
-	u32 spcid_val[] = {
-		CPR0_SPCID_SPCIDV0_DIV1, CPR0_SPCID_SPCIDV0_DIV2,
-		CPR0_SPCID_SPCIDV0_DIV3, CPR0_SPCID_SPCIDV0_DIV4 };
-
-	get_sys_info(&sys_info);
-	sync = sys_info.freqPCI;
-
-	/*
-	 * First check if the equation above is met
-	 */
-	if (!ppc4xx_pci_sync_clock_ok(sync, async)) {
-		/*
-		 * Reconfigure PCI sync clock to meet the equation.
-		 * Start with highest possible PCI sync frequency
-		 * (divider 1).
-		 */
-		for (div = 1; div <= 4; div++) {
-			sync = sys_info.freqPLB / div;
-			if (ppc4xx_pci_sync_clock_ok(sync, async))
-			    break;
-		}
-
-		if (div <= 4) {
-			mtcpr(CPR0_SPCID, spcid_val[div]);
-
-			mfcpr(CPR0_ICFG, reg);
-			reg |= CPR0_ICFG_RLI_MASK;
-			mtcpr(CPR0_ICFG, reg);
-
-			/* do chip reset */
-			mtspr(SPRN_DBCR0, 0x20000000);
-		} else {
-			/* Impossible to configure the PCI sync clock */
-			return -1;
-		}
-	}
-
-	return 0;
-}
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/dcr.S b/arch/ppc/cpu/ppc4xx/dcr.S
deleted file mode 100644
index 93465a3..0000000
--- a/arch/ppc/cpu/ppc4xx/dcr.S
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * (C) Copyright 2001
- * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include <config.h>
-
-#if defined(CONFIG_4xx) && defined(CONFIG_CMD_SETGETDCR)
-
-#include <ppc4xx.h>
-
-#define _LINUX_CONFIG_H 1       /* avoid reading Linux autoconf.h file  */
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-
-#define _ASMLANGUAGE
-
-/*****************************************************************************
- *
- *  XXX - DANGER
- *        These routines make use of self modifying code.  DO NOT CALL THEM
- *	  UNTIL THEY ARE RELOCATED TO RAM.  Additionally, I do not
- *	  recommend them for use in anything other than an interactive
- *        debugging environment.  This is mainly due to performance reasons.
- *
- ****************************************************************************/
-
-/*
- * static void _create_MFDCR(unsigned short dcrn)
- *
- * Builds a 'mfdcr' instruction for get_dcr
- * function.
- */
-		.section ".text"
-		.align 2
-		.type	 _create_MFDCR,@function
-_create_MFDCR:
-		/*
-		 * Build up a 'mfdcr' instruction formatted as follows:
-		 *
-		 *  OPCD |   RT   |    DCRF      |     XO       | CR |
-		 * ---------------|--------------|--------------|----|
-		 * 0   5 | 6   10 | 11        20 | 21        30 | 31 |
-		 *       |        |    DCRN      |              |    |
-		 *   31  |  %r3   | (5..9|0..4)  |      323     |  0 |
-		 *
-		 * Where:
-		 *	OPCD = opcode - 31
-		 *	RT   = destination register - %r3 return register
-		 *	DCRF = DCRN # with upper and lower halves swapped
-		 *	XO   = extended opcode - 323
-		 *	CR   = CR[CR0] NOT undefined - 0
-		 */
-		rlwinm	r0, r3, 27, 27, 31	/* OPCD = 31 */
-		rlwinm	r3, r3, 5, 22, 26
-		or	r3, r3, r0
-		slwi	r3, r3, 10
-		oris	r3, r3, 0x3e30		/* RT = %r3 */
-		ori	r3, r3, 323		/* XO = 323 */
-		slwi	r3, r3, 1		/* CR = 0 */
-
-		mflr	r4
-		stw	r3, 0(r4)		/* Store instr in get_dcr() */
-		dcbst	r0, r4			/* Make sure val is written out */
-		sync				/* Wait for write to complete */
-		icbi	r0, r4			/* Make sure old instr is dumped */
-		isync				/* Wait for icbi to complete */
-
-		blr
-.Lfe1:		.size	 _create_MFDCR,.Lfe1-_create_MFDCR
-/* end _create_MFDCR() */
-
-/*
- * static void _create_MTDCR(unsigned short dcrn, unsigned long value)
- *
- * Builds a 'mtdcr' instruction for set_dcr
- * function.
- */
-		.section ".text"
-		.align 2
-		.type	 _create_MTDCR,@function
-_create_MTDCR:
-		/*
-		 * Build up a 'mtdcr' instruction formatted as follows:
-		 *
-		 *  OPCD |   RS   |    DCRF      |     XO       | CR |
-		 * ---------------|--------------|--------------|----|
-		 * 0   5 | 6   10 | 11        20 | 21        30 | 31 |
-		 *       |        |    DCRN      |              |    |
-		 *   31  |  %r3   | (5..9|0..4)  |      451     |  0 |
-		 *
-		 * Where:
-		 *	OPCD = opcode - 31
-		 *	RS   = source register - %r4
-		 *	DCRF = dest. DCRN # with upper and lower halves swapped
-		 *	XO   = extended opcode - 451
-		 *	CR   = CR[CR0] NOT undefined - 0
-		 */
-		rlwinm	r0, r3, 27, 27, 31	/* OPCD = 31 */
-		rlwinm	r3, r3, 5, 22, 26
-		or	r3, r3, r0
-		slwi	r3, r3, 10
-		oris	r3, r3, 0x3e40		/* RS = %r4 */
-		ori	r3, r3, 451		/* XO = 451 */
-		slwi	r3, r3, 1		/* CR = 0 */
-
-		mflr	r5
-		stw	r3, 0(r5)		/* Store instr in set_dcr() */
-		dcbst	r0, r5			/* Make sure val is written out */
-		sync				/* Wait for write to complete */
-		icbi	r0, r5			/* Make sure old instr is dumped */
-		isync				/* Wait for icbi to complete */
-
-		blr
-.Lfe2:		.size	 _create_MTDCR,.Lfe2-_create_MTDCR
-/* end _create_MTDCR() */
-
-
-/*
- * unsigned long get_dcr(unsigned short dcrn)
- *
- * Return a given DCR's value.
- */
-		/* */
-		/* XXX - This is self modifying code, hence */
-		/* it is in the data section. */
-		/* */
-		.section ".data"
-		.align	2
-		.globl	get_dcr
-		.type	get_dcr,@function
-get_dcr:
-		mflr	r0			/* Get link register */
-		stwu	r1, -32(r1)		/* Save back chain and move SP */
-		stw	r0, +36(r1)		/* Save link register */
-
-		bl	_create_MFDCR		/* Build following instruction */
-		/* XXX - we build this instuction up on the fly. */
-		.long	0			/* Get DCR's value */
-
-		lwz	r0, +36(r1)		/* Get saved link register */
-		mtlr	r0			/* Restore link register */
-		addi	r1, r1, +32		/* Remove frame from stack */
-		blr				/* Return to calling function */
-.Lfe3:		.size	get_dcr,.Lfe3-get_dcr
-/* end get_dcr() */
-
-
-/*
- * unsigned void set_dcr(unsigned short dcrn, unsigned long value)
- *
- * Return a given DCR's value.
- */
-		/*
-		 * XXX - This is self modifying code, hence
-		 * it is in the data section.
-		 */
-		.section ".data"
-		.align	2
-		.globl	set_dcr
-		.type	set_dcr,@function
-set_dcr:
-		mflr	r0			/* Get link register */
-		stwu	r1, -32(r1)		/* Save back chain and move SP */
-		stw	r0, +36(r1)		/* Save link register */
-
-		bl	_create_MTDCR		/* Build following instruction */
-		/* XXX - we build this instuction up on the fly. */
-		.long	0			/* Set DCR's value */
-
-		lwz	r0, +36(r1)		/* Get saved link register */
-		mtlr	r0			/* Restore link register */
-		addi	r1, r1, +32		/* Remove frame from stack */
-		blr				/* Return to calling function */
-.Lfe4:		.size	set_dcr,.Lfe4-set_dcr
-/* end set_dcr() */
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/denali_data_eye.c b/arch/ppc/cpu/ppc4xx/denali_data_eye.c
deleted file mode 100644
index 15a9b4f..0000000
--- a/arch/ppc/cpu/ppc4xx/denali_data_eye.c
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * arch/ppc/cpu/ppc4xx/denali_data_eye.c
- * Extracted from board/amcc/sequoia/sdram.c by Larry Johnson <lrj@acm.org>.
- *
- * (C) Copyright 2006
- * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
- * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
- * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
- * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
- *
- * (C) Copyright 2006-2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* define DEBUG for debugging output (obviously ;-)) */
-#if 0
-#define DEBUG
-#endif
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <ppc4xx.h>
-
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-/*-----------------------------------------------------------------------------+
- * denali_wait_for_dlllock.
- +----------------------------------------------------------------------------*/
-int denali_wait_for_dlllock(void)
-{
-	u32 val;
-	int wait;
-
-	/* -----------------------------------------------------------+
-	 * Wait for the DCC master delay line to finish calibration
-	 * ----------------------------------------------------------*/
-	for (wait = 0; wait != 0xffff; ++wait) {
-		mfsdram(DDR0_17, val);
-		if (DDR0_17_DLLLOCKREG_DECODE(val)) {
-			/* dlllockreg bit on */
-			return 0;
-		}
-	}
-	debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val);
-	debug("Waiting for dlllockreg bit to raise\n");
-	return -1;
-}
-
-#if defined(CONFIG_DDR_DATA_EYE)
-#define DDR_DCR_BASE 0x10
-#define ddrcfga  (DDR_DCR_BASE+0x0)	/* DDR configuration address reg */
-#define ddrcfgd  (DDR_DCR_BASE+0x1)	/* DDR configuration data reg    */
-
-/*-----------------------------------------------------------------------------+
- * wait_for_dram_init_complete.
- +----------------------------------------------------------------------------*/
-static int wait_for_dram_init_complete(void)
-{
-	unsigned long val;
-	int wait = 0;
-
-	/* --------------------------------------------------------------+
-	 * Wait for 'DRAM initialization complete' bit in status register
-	 * -------------------------------------------------------------*/
-	mtdcr(ddrcfga, DDR0_00);
-
-	while (wait != 0xffff) {
-		val = mfdcr(ddrcfgd);
-		if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6)
-			/* 'DRAM initialization complete' bit */
-			return 0;
-		else
-			wait++;
-	}
-	debug("DRAM initialization complete bit in status register did not "
-	      "rise\n");
-	return -1;
-}
-
-#define NUM_TRIES 64
-#define NUM_READS 10
-
-/*-----------------------------------------------------------------------------+
- * denali_core_search_data_eye.
- +----------------------------------------------------------------------------*/
-void denali_core_search_data_eye(void)
-{
-	int k, j;
-	u32 val;
-	u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X;
-	u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0;
-	u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0;
-	u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0;
-	volatile u32 *ram_pointer;
-	u32 test[NUM_TRIES] = {
-		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55
-	};
-
-	ram_pointer = (volatile u32 *)(CONFIG_SYS_SDRAM_BASE);
-
-	for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) {
-		/* for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) { */
-
-		/* -----------------------------------------------------------+
-		 * De-assert 'start' parameter.
-		 * ----------------------------------------------------------*/
-		mtdcr(ddrcfga, DDR0_02);
-		val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) |
-		    DDR0_02_START_OFF;
-		mtdcr(ddrcfgd, val);
-
-		/* -----------------------------------------------------------+
-		 * Set 'wr_dqs_shift'
-		 * ----------------------------------------------------------*/
-		mtdcr(ddrcfga, DDR0_09);
-		val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK) |
-		    DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
-		mtdcr(ddrcfgd, val);
-
-		/* -----------------------------------------------------------+
-		 * Set 'dqs_out_shift' = wr_dqs_shift + 32
-		 * ----------------------------------------------------------*/
-		dqs_out_shift = wr_dqs_shift + 32;
-		mtdcr(ddrcfga, DDR0_22);
-		val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK) |
-		    DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
-		mtdcr(ddrcfgd, val);
-
-		passing_cases = 0;
-
-		for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64;
-		     dll_dqs_delay_X++) {
-			/* for (dll_dqs_delay_X=1; dll_dqs_delay_X<128;
-			   dll_dqs_delay_X++) { */
-			/* -----------------------------------------------------------+
-			 * Set 'dll_dqs_delay_X'.
-			 * ----------------------------------------------------------*/
-			/* dll_dqs_delay_0 */
-			mtdcr(ddrcfga, DDR0_17);
-			val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
-			    | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
-			mtdcr(ddrcfgd, val);
-			/* dll_dqs_delay_1 to dll_dqs_delay_4 */
-			mtdcr(ddrcfga, DDR0_18);
-			val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
-			    | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
-			    | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
-			    | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
-			    | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
-			mtdcr(ddrcfgd, val);
-			/* dll_dqs_delay_5 to dll_dqs_delay_8 */
-			mtdcr(ddrcfga, DDR0_19);
-			val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
-			    | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
-			    | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
-			    | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
-			    | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
-			mtdcr(ddrcfgd, val);
-			/* clear any ECC errors */
-			mtdcr(ddrcfga, DDR0_00);
-			mtdcr(ddrcfgd,
-			      mfdcr(ddrcfgd) | DDR0_00_INT_ACK_ENCODE(0x3C));
-
-			sync();
-			eieio();
-
-			/* -----------------------------------------------------------+
-			 * Assert 'start' parameter.
-			 * ----------------------------------------------------------*/
-			mtdcr(ddrcfga, DDR0_02);
-			val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) |
-			    DDR0_02_START_ON;
-			mtdcr(ddrcfgd, val);
-
-			sync();
-			eieio();
-
-			/* -----------------------------------------------------------+
-			 * Wait for the DCC master delay line to finish calibration
-			 * ----------------------------------------------------------*/
-			if (denali_wait_for_dlllock() != 0) {
-				printf("dll lock did not occur !!!\n");
-				printf("denali_core_search_data_eye!!!\n");
-				printf("wr_dqs_shift = %d - dll_dqs_delay_X = "
-				       "%d\n", wr_dqs_shift, dll_dqs_delay_X);
-				hang();
-			}
-			sync();
-			eieio();
-
-			if (wait_for_dram_init_complete() != 0) {
-				printf("dram init complete did not occur!!!\n");
-				printf("denali_core_search_data_eye!!!\n");
-				printf("wr_dqs_shift = %d - dll_dqs_delay_X = "
-				       "%d\n", wr_dqs_shift, dll_dqs_delay_X);
-				hang();
-			}
-			udelay(100); /* wait 100us to ensure init is really completed !!! */
-
-			/* write values */
-			for (j = 0; j < NUM_TRIES; j++) {
-				ram_pointer[j] = test[j];
-
-				/* clear any cache at ram location */
-			      __asm__("dcbf 0,%0": :"r"(&ram_pointer[j]));
-			}
-
-			/* read values back */
-			for (j = 0; j < NUM_TRIES; j++) {
-				for (k = 0; k < NUM_READS; k++) {
-					/* clear any cache at ram location */
-				      __asm__("dcbf 0,%0": :"r"(&ram_pointer
-					    [j]));
-
-					if (ram_pointer[j] != test[j])
-						break;
-				}
-
-				/* read error */
-				if (k != NUM_READS)
-					break;
-			}
-
-			/* See if the dll_dqs_delay_X value passed. */
-			mtdcr(ddrcfga, DDR0_00);
-			if (j < NUM_TRIES
-			    || (DDR0_00_INT_STATUS_DECODE(mfdcr(ddrcfgd)) &
-				0x3F)) {
-				/* Failed */
-				passing_cases = 0;
-				/* break; */
-			} else {
-				/* Passed */
-				if (passing_cases == 0)
-					dll_dqs_delay_X_sw_val =
-					    dll_dqs_delay_X;
-				passing_cases++;
-				if (passing_cases >= max_passing_cases) {
-					max_passing_cases = passing_cases;
-					wr_dqs_shift_with_max_passing_cases =
-					    wr_dqs_shift;
-					dll_dqs_delay_X_start_window =
-					    dll_dqs_delay_X_sw_val;
-					dll_dqs_delay_X_end_window =
-					    dll_dqs_delay_X;
-				}
-			}
-
-			/* -----------------------------------------------------------+
-			 * De-assert 'start' parameter.
-			 * ----------------------------------------------------------*/
-			mtdcr(ddrcfga, DDR0_02);
-			val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) |
-			    DDR0_02_START_OFF;
-			mtdcr(ddrcfgd, val);
-		} /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */
-	} /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */
-
-	/* -----------------------------------------------------------+
-	 * Largest passing window is now detected.
-	 * ----------------------------------------------------------*/
-
-	/* Compute dll_dqs_delay_X value */
-	dll_dqs_delay_X = (dll_dqs_delay_X_end_window +
-			   dll_dqs_delay_X_start_window) / 2;
-	wr_dqs_shift = wr_dqs_shift_with_max_passing_cases;
-
-	debug("DQS calibration - Window detected:\n");
-	debug("max_passing_cases = %d\n", max_passing_cases);
-	debug("wr_dqs_shift      = %d\n", wr_dqs_shift);
-	debug("dll_dqs_delay_X   = %d\n", dll_dqs_delay_X);
-	debug("dll_dqs_delay_X window = %d - %d\n",
-	      dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window);
-
-	/* -----------------------------------------------------------+
-	 * De-assert 'start' parameter.
-	 * ----------------------------------------------------------*/
-	mtdcr(ddrcfga, DDR0_02);
-	val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
-	mtdcr(ddrcfgd, val);
-
-	/* -----------------------------------------------------------+
-	 * Set 'wr_dqs_shift'
-	 * ----------------------------------------------------------*/
-	mtdcr(ddrcfga, DDR0_09);
-	val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
-	    | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
-	mtdcr(ddrcfgd, val);
-	debug("DDR0_09=0x%08lx\n", val);
-
-	/* -----------------------------------------------------------+
-	 * Set 'dqs_out_shift' = wr_dqs_shift + 32
-	 * ----------------------------------------------------------*/
-	dqs_out_shift = wr_dqs_shift + 32;
-	mtdcr(ddrcfga, DDR0_22);
-	val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
-	    | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
-	mtdcr(ddrcfgd, val);
-	debug("DDR0_22=0x%08lx\n", val);
-
-	/* -----------------------------------------------------------+
-	 * Set 'dll_dqs_delay_X'.
-	 * ----------------------------------------------------------*/
-	/* dll_dqs_delay_0 */
-	mtdcr(ddrcfga, DDR0_17);
-	val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
-	    | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
-	mtdcr(ddrcfgd, val);
-	debug("DDR0_17=0x%08lx\n", val);
-
-	/* dll_dqs_delay_1 to dll_dqs_delay_4 */
-	mtdcr(ddrcfga, DDR0_18);
-	val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
-	    | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
-	    | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
-	    | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
-	    | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
-	mtdcr(ddrcfgd, val);
-	debug("DDR0_18=0x%08lx\n", val);
-
-	/* dll_dqs_delay_5 to dll_dqs_delay_8 */
-	mtdcr(ddrcfga, DDR0_19);
-	val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
-	    | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
-	    | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
-	    | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
-	    | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
-	mtdcr(ddrcfgd, val);
-	debug("DDR0_19=0x%08lx\n", val);
-
-	/* -----------------------------------------------------------+
-	 * Assert 'start' parameter.
-	 * ----------------------------------------------------------*/
-	mtdcr(ddrcfga, DDR0_02);
-	val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
-	mtdcr(ddrcfgd, val);
-
-	sync();
-	eieio();
-
-	/* -----------------------------------------------------------+
-	 * Wait for the DCC master delay line to finish calibration
-	 * ----------------------------------------------------------*/
-	if (denali_wait_for_dlllock() != 0) {
-		printf("dll lock did not occur !!!\n");
-		hang();
-	}
-	sync();
-	eieio();
-
-	if (wait_for_dram_init_complete() != 0) {
-		printf("dram init complete did not occur !!!\n");
-		hang();
-	}
-	udelay(100); /* wait 100us to ensure init is really completed !!! */
-}
-#endif /* defined(CONFIG_DDR_DATA_EYE) */
-#endif /* defined(CONFIG_440EPX) || defined(CONFIG_440GRX) */
diff --git a/arch/ppc/cpu/ppc4xx/denali_spd_ddr2.c b/arch/ppc/cpu/ppc4xx/denali_spd_ddr2.c
deleted file mode 100644
index 72f76cd..0000000
--- a/arch/ppc/cpu/ppc4xx/denali_spd_ddr2.c
+++ /dev/null
@@ -1,1256 +0,0 @@
-/*
- * arch/ppc/cpu/ppc4xx/denali_spd_ddr2.c
- * This SPD SDRAM detection code supports AMCC PPC44x CPUs with a Denali-core
- * DDR2 controller, specifically the 440EPx/GRx.
- *
- * (C) Copyright 2007-2008
- * Larry Johnson, lrj@acm.org.
- *
- * Based primarily on arch/ppc/cpu/ppc4xx/4xx_spd_ddr2.c, which is...
- *
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * COPYRIGHT   AMCC   CORPORATION 2004
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-/* define DEBUG for debugging output (obviously ;-)) */
-#if 0
-#define DEBUG
-#endif
-
-#include <common.h>
-#include <command.h>
-#include <ppc4xx.h>
-#include <i2c.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/mmu.h>
-#include <asm/cache.h>
-
-#if defined(CONFIG_SPD_EEPROM) &&				\
-	(defined(CONFIG_440EPX) || defined(CONFIG_440GRX))
-
-/*-----------------------------------------------------------------------------+
- * Defines
- *-----------------------------------------------------------------------------*/
-#ifndef	TRUE
-#define TRUE		1
-#endif
-#ifndef FALSE
-#define FALSE		0
-#endif
-
-#define MAXDIMMS	2
-#define MAXRANKS	2
-
-#define ONE_BILLION	1000000000
-
-#define MULDIV64(m1, m2, d)	(u32)(((u64)(m1) * (u64)(m2)) / (u64)(d))
-
-#define DLL_DQS_DELAY	0x19
-#define DLL_DQS_BYPASS	0x0B
-#define DQS_OUT_SHIFT	0x7F
-
-/*
- * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
- * region. Right now the cache should still be disabled in U-Boot because of the
- * EMAC driver, that need it's buffer descriptor to be located in non cached
- * memory.
- *
- * If at some time this restriction doesn't apply anymore, just define
- * CONFIG_4xx_DCACHE in the board config file and this code should setup
- * everything correctly.
- */
-#if defined(CONFIG_4xx_DCACHE)
-#define MY_TLB_WORD2_I_ENABLE	0			/* enable caching on SDRAM */
-#else
-#define MY_TLB_WORD2_I_ENABLE	TLB_WORD2_I_ENABLE	/* disable caching on SDRAM */
-#endif
-
-/*-----------------------------------------------------------------------------+
- * Prototypes
- *-----------------------------------------------------------------------------*/
-extern int denali_wait_for_dlllock(void);
-extern void denali_core_search_data_eye(void);
-extern void dcbz_area(u32 start_address, u32 num_bytes);
-
-/*
- * Board-specific Platform code can reimplement spd_ddr_init_hang () if needed
- */
-void __spd_ddr_init_hang(void)
-{
-	hang();
-}
-void spd_ddr_init_hang(void)
-    __attribute__ ((weak, alias("__spd_ddr_init_hang")));
-
-#if defined(DEBUG)
-static void print_mcsr(void)
-{
-	printf("MCSR = 0x%08X\n", mfspr(SPRN_MCSR));
-}
-
-static void denali_sdram_register_dump(void)
-{
-	unsigned int sdram_data;
-
-	printf("\n  Register Dump:\n");
-	mfsdram(DDR0_00, sdram_data);
-	printf("        DDR0_00 = 0x%08X", sdram_data);
-	mfsdram(DDR0_01, sdram_data);
-	printf("        DDR0_01 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_02, sdram_data);
-	printf("        DDR0_02 = 0x%08X", sdram_data);
-	mfsdram(DDR0_03, sdram_data);
-	printf("        DDR0_03 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_04, sdram_data);
-	printf("        DDR0_04 = 0x%08X", sdram_data);
-	mfsdram(DDR0_05, sdram_data);
-	printf("        DDR0_05 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_06, sdram_data);
-	printf("        DDR0_06 = 0x%08X", sdram_data);
-	mfsdram(DDR0_07, sdram_data);
-	printf("        DDR0_07 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_08, sdram_data);
-	printf("        DDR0_08 = 0x%08X", sdram_data);
-	mfsdram(DDR0_09, sdram_data);
-	printf("        DDR0_09 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_10, sdram_data);
-	printf("        DDR0_10 = 0x%08X", sdram_data);
-	mfsdram(DDR0_11, sdram_data);
-	printf("        DDR0_11 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_12, sdram_data);
-	printf("        DDR0_12 = 0x%08X", sdram_data);
-	mfsdram(DDR0_14, sdram_data);
-	printf("        DDR0_14 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_17, sdram_data);
-	printf("        DDR0_17 = 0x%08X", sdram_data);
-	mfsdram(DDR0_18, sdram_data);
-	printf("        DDR0_18 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_19, sdram_data);
-	printf("        DDR0_19 = 0x%08X", sdram_data);
-	mfsdram(DDR0_20, sdram_data);
-	printf("        DDR0_20 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_21, sdram_data);
-	printf("        DDR0_21 = 0x%08X", sdram_data);
-	mfsdram(DDR0_22, sdram_data);
-	printf("        DDR0_22 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_23, sdram_data);
-	printf("        DDR0_23 = 0x%08X", sdram_data);
-	mfsdram(DDR0_24, sdram_data);
-	printf("        DDR0_24 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_25, sdram_data);
-	printf("        DDR0_25 = 0x%08X", sdram_data);
-	mfsdram(DDR0_26, sdram_data);
-	printf("        DDR0_26 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_27, sdram_data);
-	printf("        DDR0_27 = 0x%08X", sdram_data);
-	mfsdram(DDR0_28, sdram_data);
-	printf("        DDR0_28 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_31, sdram_data);
-	printf("        DDR0_31 = 0x%08X", sdram_data);
-	mfsdram(DDR0_32, sdram_data);
-	printf("        DDR0_32 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_33, sdram_data);
-	printf("        DDR0_33 = 0x%08X", sdram_data);
-	mfsdram(DDR0_34, sdram_data);
-	printf("        DDR0_34 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_35, sdram_data);
-	printf("        DDR0_35 = 0x%08X", sdram_data);
-	mfsdram(DDR0_36, sdram_data);
-	printf("        DDR0_36 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_37, sdram_data);
-	printf("        DDR0_37 = 0x%08X", sdram_data);
-	mfsdram(DDR0_38, sdram_data);
-	printf("        DDR0_38 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_39, sdram_data);
-	printf("        DDR0_39 = 0x%08X", sdram_data);
-	mfsdram(DDR0_40, sdram_data);
-	printf("        DDR0_40 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_41, sdram_data);
-	printf("        DDR0_41 = 0x%08X", sdram_data);
-	mfsdram(DDR0_42, sdram_data);
-	printf("        DDR0_42 = 0x%08X\n", sdram_data);
-	mfsdram(DDR0_43, sdram_data);
-	printf("        DDR0_43 = 0x%08X", sdram_data);
-	mfsdram(DDR0_44, sdram_data);
-	printf("        DDR0_44 = 0x%08X\n", sdram_data);
-}
-#else
-static inline void denali_sdram_register_dump(void)
-{
-}
-
-inline static void print_mcsr(void)
-{
-}
-#endif /* defined(DEBUG) */
-
-static int is_ecc_enabled(void)
-{
-	u32 val;
-
-	mfsdram(DDR0_22, val);
-	return 0x3 == DDR0_22_CTRL_RAW_DECODE(val);
-}
-
-static unsigned char spd_read(u8 chip, unsigned int addr)
-{
-	u8 data[2];
-
-	if (0 != i2c_probe(chip) || 0 != i2c_read(chip, addr, 1, data, 1)) {
-		debug("spd_read(0x%02X, 0x%02X) failed\n", chip, addr);
-		return 0;
-	}
-	debug("spd_read(0x%02X, 0x%02X) returned 0x%02X\n",
-	      chip, addr, data[0]);
-	return data[0];
-}
-
-static unsigned long get_tcyc(unsigned char reg)
-{
-	/*
-	 * Byte 9, et al: Cycle time for CAS Latency=X, is split into two
-	 * nibbles: the higher order nibble (bits 4-7) designates the cycle time
-	 * to a granularity of 1ns; the value presented by the lower order
-	 * nibble (bits 0-3) has a granularity of .1ns and is added to the value
-	 * designated by the higher nibble. In addition, four lines of the lower
-	 * order nibble are assigned to support +.25, +.33, +.66, and +.75.
-	 */
-
-	unsigned char subfield_b = reg & 0x0F;
-
-	switch (subfield_b & 0x0F) {
-	case 0x0:
-	case 0x1:
-	case 0x2:
-	case 0x3:
-	case 0x4:
-	case 0x5:
-	case 0x6:
-	case 0x7:
-	case 0x8:
-	case 0x9:
-		return 1000 * (reg >> 4) + 100 * subfield_b;
-	case 0xA:
-		return 1000 * (reg >> 4) + 250;
-	case 0xB:
-		return 1000 * (reg >> 4) + 333;
-	case 0xC:
-		return 1000 * (reg >> 4) + 667;
-	case 0xD:
-		return 1000 * (reg >> 4) + 750;
-	}
-	return 0;
-}
-
-/*------------------------------------------------------------------
- * Find the installed DIMMs, make sure that the are DDR2, and fill
- * in the dimm_ranks array.  Then dimm_ranks[dimm_num] > 0 iff the
- * DIMM and dimm_num is present.
- * Note: Because there are only two chip-select lines, it is assumed
- * that a board with a single socket can support two ranks on that
- * socket, while a board with two sockets can support only one rank
- * on each socket.
- *-----------------------------------------------------------------*/
-static void get_spd_info(unsigned long dimm_ranks[],
-			 unsigned long *ranks,
-			 unsigned char const iic0_dimm_addr[],
-			 unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long dimm_found = FALSE;
-	unsigned long const max_ranks_per_dimm = (1 == num_dimm_banks) ? 2 : 1;
-	unsigned char num_of_bytes;
-	unsigned char total_size;
-
-	*ranks = 0;
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		num_of_bytes = 0;
-		total_size = 0;
-
-		num_of_bytes = spd_read(iic0_dimm_addr[dimm_num], 0);
-		total_size = spd_read(iic0_dimm_addr[dimm_num], 1);
-		if ((num_of_bytes != 0) && (total_size != 0)) {
-			unsigned char const dimm_type =
-			    spd_read(iic0_dimm_addr[dimm_num], 2);
-
-			unsigned long ranks_on_dimm =
-			    (spd_read(iic0_dimm_addr[dimm_num], 5) & 0x07) + 1;
-
-			if (8 != dimm_type) {
-				switch (dimm_type) {
-				case 1:
-					printf("ERROR: Standard Fast Page Mode "
-					       "DRAM DIMM");
-					break;
-				case 2:
-					printf("ERROR: EDO DIMM");
-					break;
-				case 3:
-					printf("ERROR: Pipelined Nibble DIMM");
-					break;
-				case 4:
-					printf("ERROR: SDRAM DIMM");
-					break;
-				case 5:
-					printf("ERROR: Multiplexed ROM DIMM");
-					break;
-				case 6:
-					printf("ERROR: SGRAM DIMM");
-					break;
-				case 7:
-					printf("ERROR: DDR1 DIMM");
-					break;
-				default:
-					printf("ERROR: Unknown DIMM (type %d)",
-					       (unsigned int)dimm_type);
-					break;
-				}
-				printf(" detected in slot %lu.\n", dimm_num);
-				printf("Only DDR2 SDRAM DIMMs are supported."
-				       "\n");
-				printf("Replace the module with a DDR2 DIMM."
-				       "\n\n");
-				spd_ddr_init_hang();
-			}
-			dimm_found = TRUE;
-			debug("DIMM slot %lu: populated with %lu-rank DDR2 DIMM"
-			      "\n", dimm_num, ranks_on_dimm);
-			if (ranks_on_dimm > max_ranks_per_dimm) {
-				printf("WARNING: DRAM DIMM in slot %lu has %lu "
-				       "ranks.\n", dimm_num, ranks_on_dimm);
-				if (1 == max_ranks_per_dimm) {
-					printf("Only one rank will be used.\n");
-				} else {
-					printf
-					    ("Only two ranks will be used.\n");
-				}
-				ranks_on_dimm = max_ranks_per_dimm;
-			}
-			dimm_ranks[dimm_num] = ranks_on_dimm;
-			*ranks += ranks_on_dimm;
-		} else {
-			dimm_ranks[dimm_num] = 0;
-			debug("DIMM slot %lu: Not populated\n", dimm_num);
-		}
-	}
-	if (dimm_found == FALSE) {
-		printf("ERROR: No memory installed.\n");
-		printf("Install at least one DDR2 DIMM.\n\n");
-		spd_ddr_init_hang();
-	}
-	debug("Total number of ranks = %d\n", *ranks);
-}
-
-/*------------------------------------------------------------------
- * For the memory DIMMs installed, this routine verifies that
- * frequency previously calculated is supported.
- *-----------------------------------------------------------------*/
-static void check_frequency(unsigned long *dimm_ranks,
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks,
-			    unsigned long sdram_freq)
-{
-	unsigned long dimm_num;
-	unsigned long cycle_time;
-	unsigned long calc_cycle_time;
-
-	/*
-	 * calc_cycle_time is calculated from DDR frequency set by board/chip
-	 * and is expressed in picoseconds to match the way DIMM cycle time is
-	 * calculated below.
-	 */
-	calc_cycle_time = MULDIV64(ONE_BILLION, 1000, sdram_freq);
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_ranks[dimm_num]) {
-			cycle_time =
-			    get_tcyc(spd_read(iic0_dimm_addr[dimm_num], 9));
-			debug("cycle_time=%d ps\n", cycle_time);
-
-			if (cycle_time > (calc_cycle_time + 10)) {
-				/*
-				 * the provided sdram cycle_time is too small
-				 * for the available DIMM cycle_time. The
-				 * additionnal 10ps is here to accept a small
-				 * incertainty.
-				 */
-				printf
-				    ("ERROR: DRAM DIMM detected with cycle_time %d ps in "
-				     "slot %d \n while calculated cycle time is %d ps.\n",
-				     (unsigned int)cycle_time,
-				     (unsigned int)dimm_num,
-				     (unsigned int)calc_cycle_time);
-				printf
-				    ("Replace the DIMM, or change DDR frequency via "
-				     "strapping bits.\n\n");
-				spd_ddr_init_hang();
-			}
-		}
-	}
-}
-
-/*------------------------------------------------------------------
- * This routine gets size information for the installed memory
- * DIMMs.
- *-----------------------------------------------------------------*/
-static void get_dimm_size(unsigned long dimm_ranks[],
-			  unsigned char const iic0_dimm_addr[],
-			  unsigned long num_dimm_banks,
-			  unsigned long *const rows,
-			  unsigned long *const banks,
-			  unsigned long *const cols, unsigned long *const width)
-{
-	unsigned long dimm_num;
-
-	*rows = 0;
-	*banks = 0;
-	*cols = 0;
-	*width = 0;
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_ranks[dimm_num]) {
-			unsigned long t;
-
-			/* Rows */
-			t = spd_read(iic0_dimm_addr[dimm_num], 3);
-			if (0 == *rows) {
-				*rows = t;
-			} else if (t != *rows) {
-				printf("ERROR: DRAM DIMM modules do not all "
-				       "have the same number of rows.\n\n");
-				spd_ddr_init_hang();
-			}
-			/* Banks */
-			t = spd_read(iic0_dimm_addr[dimm_num], 17);
-			if (0 == *banks) {
-				*banks = t;
-			} else if (t != *banks) {
-				printf("ERROR: DRAM DIMM modules do not all "
-				       "have the same number of banks.\n\n");
-				spd_ddr_init_hang();
-			}
-			/* Columns */
-			t = spd_read(iic0_dimm_addr[dimm_num], 4);
-			if (0 == *cols) {
-				*cols = t;
-			} else if (t != *cols) {
-				printf("ERROR: DRAM DIMM modules do not all "
-				       "have the same number of columns.\n\n");
-				spd_ddr_init_hang();
-			}
-			/* Data width */
-			t = spd_read(iic0_dimm_addr[dimm_num], 6);
-			if (0 == *width) {
-				*width = t;
-			} else if (t != *width) {
-				printf("ERROR: DRAM DIMM modules do not all "
-				       "have the same data width.\n\n");
-				spd_ddr_init_hang();
-			}
-		}
-	}
-	debug("Number of rows = %d\n", *rows);
-	debug("Number of columns = %d\n", *cols);
-	debug("Number of banks = %d\n", *banks);
-	debug("Data width = %d\n", *width);
-	if (*rows > 14) {
-		printf("ERROR: DRAM DIMM modules have %lu address rows.\n",
-		       *rows);
-		printf("Only modules with 14 or fewer rows are supported.\n\n");
-		spd_ddr_init_hang();
-	}
-	if (4 != *banks && 8 != *banks) {
-		printf("ERROR: DRAM DIMM modules have %lu banks.\n", *banks);
-		printf("Only modules with 4 or 8 banks are supported.\n\n");
-		spd_ddr_init_hang();
-	}
-	if (*cols > 12) {
-		printf("ERROR: DRAM DIMM modules have %lu address columns.\n",
-		       *cols);
-		printf("Only modules with 12 or fewer columns are "
-		       "supported.\n\n");
-		spd_ddr_init_hang();
-	}
-	if (32 != *width && 40 != *width && 64 != *width && 72 != *width) {
-		printf("ERROR: DRAM DIMM modules have a width of %lu bit.\n",
-		       *width);
-		printf("Only modules with widths of 32, 40, 64, and 72 bits "
-		       "are supported.\n\n");
-		spd_ddr_init_hang();
-	}
-}
-
-/*------------------------------------------------------------------
- * Only 1.8V modules are supported.  This routine verifies this.
- *-----------------------------------------------------------------*/
-static void check_voltage_type(unsigned long dimm_ranks[],
-			       unsigned char const iic0_dimm_addr[],
-			       unsigned long num_dimm_banks)
-{
-	unsigned long dimm_num;
-	unsigned long voltage_type;
-
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		if (dimm_ranks[dimm_num]) {
-			voltage_type = spd_read(iic0_dimm_addr[dimm_num], 8);
-			if (0x05 != voltage_type) {	/* 1.8V for DDR2 */
-				printf("ERROR: Slot %lu provides 1.8V for DDR2 "
-				       "DIMMs.\n", dimm_num);
-				switch (voltage_type) {
-				case 0x00:
-					printf("This DIMM is 5.0 Volt/TTL.\n");
-					break;
-				case 0x01:
-					printf("This DIMM is LVTTL.\n");
-					break;
-				case 0x02:
-					printf("This DIMM is 1.5 Volt.\n");
-					break;
-				case 0x03:
-					printf("This DIMM is 3.3 Volt/TTL.\n");
-					break;
-				case 0x04:
-					printf("This DIMM is 2.5 Volt.\n");
-					break;
-				default:
-					printf("This DIMM is an unknown "
-					       "voltage.\n");
-					break;
-				}
-				printf("Replace it with a 1.8V DDR2 DIMM.\n\n");
-				spd_ddr_init_hang();
-			}
-		}
-	}
-}
-
-static void program_ddr0_03(unsigned long dimm_ranks[],
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks,
-			    unsigned long sdram_freq,
-			    unsigned long rows, unsigned long *cas_latency)
-{
-	unsigned long dimm_num;
-	unsigned long cas_index;
-	unsigned long cycle_2_0_clk;
-	unsigned long cycle_3_0_clk;
-	unsigned long cycle_4_0_clk;
-	unsigned long cycle_5_0_clk;
-	unsigned long max_2_0_tcyc_ps = 100;
-	unsigned long max_3_0_tcyc_ps = 100;
-	unsigned long max_4_0_tcyc_ps = 100;
-	unsigned long max_5_0_tcyc_ps = 100;
-	unsigned char cas_available = 0x3C;	/* value for DDR2 */
-	u32 ddr0_03 = DDR0_03_BSTLEN_ENCODE(0x2) | DDR0_03_INITAREF_ENCODE(0x2);
-	unsigned int const tcyc_addr[3] = { 9, 23, 25 };
-
-	/*------------------------------------------------------------------
-	 * Get the board configuration info.
-	 *-----------------------------------------------------------------*/
-	debug("sdram_freq = %d\n", sdram_freq);
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_ranks[dimm_num]) {
-			unsigned char const cas_bit =
-			    spd_read(iic0_dimm_addr[dimm_num], 18);
-			unsigned char cas_mask;
-
-			cas_available &= cas_bit;
-			for (cas_mask = 0x80; cas_mask; cas_mask >>= 1) {
-				if (cas_bit & cas_mask)
-					break;
-			}
-			debug("cas_bit (SPD byte 18) = %02X, cas_mask = %02X\n",
-			      cas_bit, cas_mask);
-
-			for (cas_index = 0; cas_index < 3;
-			     cas_mask >>= 1, cas_index++) {
-				unsigned long cycle_time_ps;
-
-				if (!(cas_available & cas_mask)) {
-					continue;
-				}
-				cycle_time_ps =
-				    get_tcyc(spd_read(iic0_dimm_addr[dimm_num],
-						      tcyc_addr[cas_index]));
-
-				debug("cas_index = %d: cycle_time_ps = %d\n",
-				      cas_index, cycle_time_ps);
-				/*
-				 * DDR2 devices use the following bitmask for CAS latency:
-				 *  Bit   7    6    5    4    3    2    1    0
-				 *       TBD  6.0  5.0  4.0  3.0  2.0  TBD  TBD
-				 */
-				switch (cas_mask) {
-				case 0x20:
-					max_5_0_tcyc_ps =
-					    max(max_5_0_tcyc_ps, cycle_time_ps);
-					break;
-				case 0x10:
-					max_4_0_tcyc_ps =
-					    max(max_4_0_tcyc_ps, cycle_time_ps);
-					break;
-				case 0x08:
-					max_3_0_tcyc_ps =
-					    max(max_3_0_tcyc_ps, cycle_time_ps);
-					break;
-				case 0x04:
-					max_2_0_tcyc_ps =
-					    max(max_2_0_tcyc_ps, cycle_time_ps);
-					break;
-				}
-			}
-		}
-	}
-	debug("cas_available (bit map) = 0x%02X\n", cas_available);
-
-	/*------------------------------------------------------------------
-	 * Set the SDRAM mode, SDRAM_MMODE
-	 *-----------------------------------------------------------------*/
-
-	/* add 10 here because of rounding problems */
-	cycle_2_0_clk = MULDIV64(ONE_BILLION, 1000, max_2_0_tcyc_ps) + 10;
-	cycle_3_0_clk = MULDIV64(ONE_BILLION, 1000, max_3_0_tcyc_ps) + 10;
-	cycle_4_0_clk = MULDIV64(ONE_BILLION, 1000, max_4_0_tcyc_ps) + 10;
-	cycle_5_0_clk = MULDIV64(ONE_BILLION, 1000, max_5_0_tcyc_ps) + 10;
-	debug("cycle_2_0_clk = %d\n", cycle_2_0_clk);
-	debug("cycle_3_0_clk = %d\n", cycle_3_0_clk);
-	debug("cycle_4_0_clk = %d\n", cycle_4_0_clk);
-	debug("cycle_5_0_clk = %d\n", cycle_5_0_clk);
-
-	if ((cas_available & 0x04) && (sdram_freq <= cycle_2_0_clk)) {
-		*cas_latency = 2;
-		ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x2) |
-		    DDR0_03_CASLAT_LIN_ENCODE(0x4);
-	} else if ((cas_available & 0x08) && (sdram_freq <= cycle_3_0_clk)) {
-		*cas_latency = 3;
-		ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x3) |
-		    DDR0_03_CASLAT_LIN_ENCODE(0x6);
-	} else if ((cas_available & 0x10) && (sdram_freq <= cycle_4_0_clk)) {
-		*cas_latency = 4;
-		ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x4) |
-		    DDR0_03_CASLAT_LIN_ENCODE(0x8);
-	} else if ((cas_available & 0x20) && (sdram_freq <= cycle_5_0_clk)) {
-		*cas_latency = 5;
-		ddr0_03 |= DDR0_03_CASLAT_ENCODE(0x5) |
-		    DDR0_03_CASLAT_LIN_ENCODE(0xA);
-	} else {
-		printf("ERROR: Cannot find a supported CAS latency with the "
-		       "installed DIMMs.\n");
-		printf("Only DDR2 DIMMs with CAS latencies of 2.0, 3.0, 4.0, "
-		       "and 5.0 are supported.\n");
-		printf("Make sure the PLB speed is within the supported range "
-		       "of the DIMMs.\n");
-		printf("sdram_freq=%ld cycle2=%ld cycle3=%ld cycle4=%ld "
-		       "cycle5=%ld\n\n", sdram_freq, cycle_2_0_clk,
-		       cycle_3_0_clk, cycle_4_0_clk, cycle_5_0_clk);
-		spd_ddr_init_hang();
-	}
-	debug("CAS latency = %d\n", *cas_latency);
-	mtsdram(DDR0_03, ddr0_03);
-}
-
-static void program_ddr0_04(unsigned long dimm_ranks[],
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks,
-			    unsigned long sdram_freq)
-{
-	unsigned long dimm_num;
-	unsigned long t_rc_ps = 0;
-	unsigned long t_rrd_ps = 0;
-	unsigned long t_rtp_ps = 0;
-	unsigned long t_rc_clk;
-	unsigned long t_rrd_clk;
-	unsigned long t_rtp_clk;
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_ranks[dimm_num]) {
-			unsigned long ps;
-
-			/* tRC */
-			ps = 1000 * spd_read(iic0_dimm_addr[dimm_num], 41);
-			switch (spd_read(iic0_dimm_addr[dimm_num], 40) >> 4) {
-			case 0x1:
-				ps += 250;
-				break;
-			case 0x2:
-				ps += 333;
-				break;
-			case 0x3:
-				ps += 500;
-				break;
-			case 0x4:
-				ps += 667;
-				break;
-			case 0x5:
-				ps += 750;
-				break;
-			}
-			t_rc_ps = max(t_rc_ps, ps);
-			/* tRRD */
-			ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 28);
-			t_rrd_ps = max(t_rrd_ps, ps);
-			/* tRTP */
-			ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 38);
-			t_rtp_ps = max(t_rtp_ps, ps);
-		}
-	}
-	debug("t_rc_ps  = %d\n", t_rc_ps);
-	t_rc_clk = (MULDIV64(sdram_freq, t_rc_ps, ONE_BILLION) + 999) / 1000;
-	debug("t_rrd_ps = %d\n", t_rrd_ps);
-	t_rrd_clk = (MULDIV64(sdram_freq, t_rrd_ps, ONE_BILLION) + 999) / 1000;
-	debug("t_rtp_ps = %d\n", t_rtp_ps);
-	t_rtp_clk = (MULDIV64(sdram_freq, t_rtp_ps, ONE_BILLION) + 999) / 1000;
-	mtsdram(DDR0_04, DDR0_04_TRC_ENCODE(t_rc_clk) |
-		DDR0_04_TRRD_ENCODE(t_rrd_clk) |
-		DDR0_04_TRTP_ENCODE(t_rtp_clk));
-}
-
-static void program_ddr0_05(unsigned long dimm_ranks[],
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks,
-			    unsigned long sdram_freq)
-{
-	unsigned long dimm_num;
-	unsigned long t_rp_ps = 0;
-	unsigned long t_ras_ps = 0;
-	unsigned long t_rp_clk;
-	unsigned long t_ras_clk;
-	u32 ddr0_05 = DDR0_05_TMRD_ENCODE(0x2) | DDR0_05_TEMRS_ENCODE(0x2);
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_ranks[dimm_num]) {
-			unsigned long ps;
-
-			/* tRP */
-			ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 27);
-			t_rp_ps = max(t_rp_ps, ps);
-			/* tRAS */
-			ps = 1000 * spd_read(iic0_dimm_addr[dimm_num], 30);
-			t_ras_ps = max(t_ras_ps, ps);
-		}
-	}
-	debug("t_rp_ps  = %d\n", t_rp_ps);
-	t_rp_clk = (MULDIV64(sdram_freq, t_rp_ps, ONE_BILLION) + 999) / 1000;
-	debug("t_ras_ps = %d\n", t_ras_ps);
-	t_ras_clk = (MULDIV64(sdram_freq, t_ras_ps, ONE_BILLION) + 999) / 1000;
-	mtsdram(DDR0_05, ddr0_05 | DDR0_05_TRP_ENCODE(t_rp_clk) |
-		DDR0_05_TRAS_MIN_ENCODE(t_ras_clk));
-}
-
-static void program_ddr0_06(unsigned long dimm_ranks[],
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks,
-			    unsigned long sdram_freq)
-{
-	unsigned long dimm_num;
-	unsigned char spd_40;
-	unsigned long t_wtr_ps = 0;
-	unsigned long t_rfc_ps = 0;
-	unsigned long t_wtr_clk;
-	unsigned long t_rfc_clk;
-	u32 ddr0_06 =
-	    DDR0_06_WRITEINTERP_ENCODE(0x1) | DDR0_06_TDLL_ENCODE(200);
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_ranks[dimm_num]) {
-			unsigned long ps;
-
-			/* tWTR */
-			ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 37);
-			t_wtr_ps = max(t_wtr_ps, ps);
-			/* tRFC */
-			ps = 1000 * spd_read(iic0_dimm_addr[dimm_num], 42);
-			spd_40 = spd_read(iic0_dimm_addr[dimm_num], 40);
-			ps += 256000 * (spd_40 & 0x01);
-			switch ((spd_40 & 0x0E) >> 1) {
-			case 0x1:
-				ps += 250;
-				break;
-			case 0x2:
-				ps += 333;
-				break;
-			case 0x3:
-				ps += 500;
-				break;
-			case 0x4:
-				ps += 667;
-				break;
-			case 0x5:
-				ps += 750;
-				break;
-			}
-			t_rfc_ps = max(t_rfc_ps, ps);
-		}
-	}
-	debug("t_wtr_ps = %d\n", t_wtr_ps);
-	t_wtr_clk = (MULDIV64(sdram_freq, t_wtr_ps, ONE_BILLION) + 999) / 1000;
-	debug("t_rfc_ps = %d\n", t_rfc_ps);
-	t_rfc_clk = (MULDIV64(sdram_freq, t_rfc_ps, ONE_BILLION) + 999) / 1000;
-	mtsdram(DDR0_06, ddr0_06 | DDR0_06_TWTR_ENCODE(t_wtr_clk) |
-		DDR0_06_TRFC_ENCODE(t_rfc_clk));
-}
-
-static void program_ddr0_10(unsigned long dimm_ranks[], unsigned long ranks)
-{
-	unsigned long csmap;
-
-	if (2 == ranks) {
-		/* Both chip selects in use */
-		csmap = 0x03;
-	} else {
-		/* One chip select in use */
-		csmap = (1 == dimm_ranks[0]) ? 0x1 : 0x2;
-	}
-	mtsdram(DDR0_10, DDR0_10_WRITE_MODEREG_ENCODE(0x0) |
-		DDR0_10_CS_MAP_ENCODE(csmap) |
-		DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(0));
-}
-
-static void program_ddr0_11(unsigned long sdram_freq)
-{
-	unsigned long const t_xsnr_ps = 200000;	/* 200 ns */
-	unsigned long t_xsnr_clk;
-
-	debug("t_xsnr_ps = %d\n", t_xsnr_ps);
-	t_xsnr_clk =
-	    (MULDIV64(sdram_freq, t_xsnr_ps, ONE_BILLION) + 999) / 1000;
-	mtsdram(DDR0_11, DDR0_11_SREFRESH_ENCODE(0) |
-		DDR0_11_TXSNR_ENCODE(t_xsnr_clk) | DDR0_11_TXSR_ENCODE(200));
-}
-
-static void program_ddr0_22(unsigned long dimm_ranks[],
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks, unsigned long width)
-{
-#if defined(CONFIG_DDR_ECC)
-	unsigned long dimm_num;
-	unsigned long ecc_available = width >= 64;
-	u32 ddr0_22 = DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(0x26) |
-	    DDR0_22_DQS_OUT_SHIFT_ENCODE(DQS_OUT_SHIFT) |
-	    DDR0_22_DLL_DQS_BYPASS_8_ENCODE(DLL_DQS_BYPASS);
-
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_ranks[dimm_num]) {
-			/* Check for ECC */
-			if (0 == (spd_read(iic0_dimm_addr[dimm_num], 11) &
-				  0x02)) {
-				ecc_available = FALSE;
-			}
-		}
-	}
-	if (ecc_available) {
-		debug("ECC found on all DIMMs present\n");
-		mtsdram(DDR0_22, ddr0_22 | DDR0_22_CTRL_RAW_ENCODE(0x3));
-	} else {
-		debug("ECC not found on some or all DIMMs present\n");
-		mtsdram(DDR0_22, ddr0_22 | DDR0_22_CTRL_RAW_ENCODE(0x0));
-	}
-#else
-	mtsdram(DDR0_22, DDR0_22_CTRL_RAW_ENCODE(0x0) |
-		DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(0x26) |
-		DDR0_22_DQS_OUT_SHIFT_ENCODE(DQS_OUT_SHIFT) |
-		DDR0_22_DLL_DQS_BYPASS_8_ENCODE(DLL_DQS_BYPASS));
-#endif /* defined(CONFIG_DDR_ECC) */
-}
-
-static void program_ddr0_24(unsigned long ranks)
-{
-	u32 ddr0_24 = DDR0_24_RTT_PAD_TERMINATION_ENCODE(0x1) |	/* 75 ohm */
-	    DDR0_24_ODT_RD_MAP_CS1_ENCODE(0x0);
-
-	if (2 == ranks) {
-		/* Both chip selects in use */
-		ddr0_24 |= DDR0_24_ODT_WR_MAP_CS1_ENCODE(0x1) |
-		    DDR0_24_ODT_WR_MAP_CS0_ENCODE(0x2);
-	} else {
-		/* One chip select in use */
-		/* One of the two fields added to ddr0_24 is a "don't care" */
-		ddr0_24 |= DDR0_24_ODT_WR_MAP_CS1_ENCODE(0x2) |
-		    DDR0_24_ODT_WR_MAP_CS0_ENCODE(0x1);
-	}
-	mtsdram(DDR0_24, ddr0_24);
-}
-
-static void program_ddr0_26(unsigned long sdram_freq)
-{
-	unsigned long const t_ref_ps = 7800000;	/* 7.8 us. refresh */
-	/* TODO: check definition of tRAS_MAX */
-	unsigned long const t_ras_max_ps = 9 * t_ref_ps;
-	unsigned long t_ras_max_clk;
-	unsigned long t_ref_clk;
-
-	/* Round down t_ras_max_clk and t_ref_clk */
-	debug("t_ras_max_ps = %d\n", t_ras_max_ps);
-	t_ras_max_clk = MULDIV64(sdram_freq, t_ras_max_ps, ONE_BILLION) / 1000;
-	debug("t_ref_ps     = %d\n", t_ref_ps);
-	t_ref_clk = MULDIV64(sdram_freq, t_ref_ps, ONE_BILLION) / 1000;
-	mtsdram(DDR0_26, DDR0_26_TRAS_MAX_ENCODE(t_ras_max_clk) |
-		DDR0_26_TREF_ENCODE(t_ref_clk));
-}
-
-static void program_ddr0_27(unsigned long sdram_freq)
-{
-	unsigned long const t_init_ps = 200000000;	/* 200 us. init */
-	unsigned long t_init_clk;
-
-	debug("t_init_ps = %d\n", t_init_ps);
-	t_init_clk =
-	    (MULDIV64(sdram_freq, t_init_ps, ONE_BILLION) + 999) / 1000;
-	mtsdram(DDR0_27, DDR0_27_EMRS_DATA_ENCODE(0x0000) |
-		DDR0_27_TINIT_ENCODE(t_init_clk));
-}
-
-static void program_ddr0_43(unsigned long dimm_ranks[],
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks,
-			    unsigned long sdram_freq,
-			    unsigned long cols, unsigned long banks)
-{
-	unsigned long dimm_num;
-	unsigned long t_wr_ps = 0;
-	unsigned long t_wr_clk;
-	u32 ddr0_43 = DDR0_43_APREBIT_ENCODE(10) |
-	    DDR0_43_COLUMN_SIZE_ENCODE(12 - cols) |
-	    DDR0_43_EIGHT_BANK_MODE_ENCODE(8 == banks ? 1 : 0);
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_ranks[dimm_num]) {
-			unsigned long ps;
-
-			ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 36);
-			t_wr_ps = max(t_wr_ps, ps);
-		}
-	}
-	debug("t_wr_ps = %d\n", t_wr_ps);
-	t_wr_clk = (MULDIV64(sdram_freq, t_wr_ps, ONE_BILLION) + 999) / 1000;
-	mtsdram(DDR0_43, ddr0_43 | DDR0_43_TWR_ENCODE(t_wr_clk));
-}
-
-static void program_ddr0_44(unsigned long dimm_ranks[],
-			    unsigned char const iic0_dimm_addr[],
-			    unsigned long num_dimm_banks,
-			    unsigned long sdram_freq)
-{
-	unsigned long dimm_num;
-	unsigned long t_rcd_ps = 0;
-	unsigned long t_rcd_clk;
-
-	/*------------------------------------------------------------------
-	 * Handle the timing.  We need to find the worst case timing of all
-	 * the dimm modules installed.
-	 *-----------------------------------------------------------------*/
-	/* loop through all the DIMM slots on the board */
-	for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) {
-		/* If a dimm is installed in a particular slot ... */
-		if (dimm_ranks[dimm_num]) {
-			unsigned long ps;
-
-			ps = 250 * spd_read(iic0_dimm_addr[dimm_num], 29);
-			t_rcd_ps = max(t_rcd_ps, ps);
-		}
-	}
-	debug("t_rcd_ps = %d\n", t_rcd_ps);
-	t_rcd_clk = (MULDIV64(sdram_freq, t_rcd_ps, ONE_BILLION) + 999) / 1000;
-	mtsdram(DDR0_44, DDR0_44_TRCD_ENCODE(t_rcd_clk));
-}
-
-/*-----------------------------------------------------------------------------+
- * initdram.  Initializes the 440EPx/GPx DDR SDRAM controller.
- * Note: This routine runs from flash with a stack set up in the chip's
- * sram space.  It is important that the routine does not require .sbss, .bss or
- * .data sections.  It also cannot call routines that require these sections.
- *-----------------------------------------------------------------------------*/
-/*-----------------------------------------------------------------------------
- * Function:	 initdram
- * Description:  Configures SDRAM memory banks for DDR operation.
- *		 Auto Memory Configuration option reads the DDR SDRAM EEPROMs
- *		 via the IIC bus and then configures the DDR SDRAM memory
- *		 banks appropriately. If Auto Memory Configuration is
- *		 not used, it is assumed that no DIMM is plugged
- *-----------------------------------------------------------------------------*/
-phys_size_t initdram(int board_type)
-{
-	unsigned char const iic0_dimm_addr[] = SPD_EEPROM_ADDRESS;
-	unsigned long dimm_ranks[MAXDIMMS];
-	unsigned long ranks;
-	unsigned long rows;
-	unsigned long banks;
-	unsigned long cols;
-	unsigned long width;
-	unsigned long const sdram_freq = get_bus_freq(0);
-	unsigned long const num_dimm_banks = sizeof(iic0_dimm_addr);	/* on board dimm banks */
-	unsigned long cas_latency = 0;	/* to quiet initialization warning */
-	unsigned long dram_size;
-
-	debug("\nEntering initdram()\n");
-
-	/*------------------------------------------------------------------
-	 * Stop the DDR-SDRAM controller.
-	 *-----------------------------------------------------------------*/
-	mtsdram(DDR0_02, DDR0_02_START_ENCODE(0));
-
-	/*
-	 * Make sure I2C controller is initialized
-	 * before continuing.
-	 */
-	/* switch to correct I2C bus */
-	I2C_SET_BUS(CONFIG_SYS_SPD_BUS_NUM);
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
-	/*------------------------------------------------------------------
-	 * Clear out the serial presence detect buffers.
-	 * Perform IIC reads from the dimm.  Fill in the spds.
-	 * Check to see if the dimm slots are populated
-	 *-----------------------------------------------------------------*/
-	get_spd_info(dimm_ranks, &ranks, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Check the frequency supported for the dimms plugged.
-	 *-----------------------------------------------------------------*/
-	check_frequency(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq);
-
-	/*------------------------------------------------------------------
-	 * Check and get size information.
-	 *-----------------------------------------------------------------*/
-	get_dimm_size(dimm_ranks, iic0_dimm_addr, num_dimm_banks, &rows, &banks,
-		      &cols, &width);
-
-	/*------------------------------------------------------------------
-	 * Check the voltage type for the dimms plugged.
-	 *-----------------------------------------------------------------*/
-	check_voltage_type(dimm_ranks, iic0_dimm_addr, num_dimm_banks);
-
-	/*------------------------------------------------------------------
-	 * Program registers for SDRAM controller.
-	 *-----------------------------------------------------------------*/
-	mtsdram(DDR0_00, DDR0_00_DLL_INCREMENT_ENCODE(0x19) |
-		DDR0_00_DLL_START_POINT_DECODE(0x0A));
-
-	mtsdram(DDR0_01, DDR0_01_PLB0_DB_CS_LOWER_ENCODE(0x01) |
-		DDR0_01_PLB0_DB_CS_UPPER_ENCODE(0x00) |
-		DDR0_01_INT_MASK_ENCODE(0xFF));
-
-	program_ddr0_03(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq,
-			rows, &cas_latency);
-
-	program_ddr0_04(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq);
-
-	program_ddr0_05(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq);
-
-	program_ddr0_06(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq);
-
-	/*
-	 * TODO: tFAW not found in SPD.  Value of 13 taken from Sequoia
-	 * board SDRAM, but may be overly conservative.
-	 */
-	mtsdram(DDR0_07, DDR0_07_NO_CMD_INIT_ENCODE(0) |
-		DDR0_07_TFAW_ENCODE(13) |
-		DDR0_07_AUTO_REFRESH_MODE_ENCODE(1) |
-		DDR0_07_AREFRESH_ENCODE(0));
-
-	mtsdram(DDR0_08, DDR0_08_WRLAT_ENCODE(cas_latency - 1) |
-		DDR0_08_TCPD_ENCODE(200) | DDR0_08_DQS_N_EN_ENCODE(0) |
-		DDR0_08_DDRII_ENCODE(1));
-
-	mtsdram(DDR0_09, DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(0x00) |
-		DDR0_09_RTT_0_ENCODE(0x1) |
-		DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(0x1D) |
-		DDR0_09_WR_DQS_SHIFT_ENCODE(DQS_OUT_SHIFT - 0x20));
-
-	program_ddr0_10(dimm_ranks, ranks);
-
-	program_ddr0_11(sdram_freq);
-
-	mtsdram(DDR0_12, DDR0_12_TCKE_ENCODE(3));
-
-	mtsdram(DDR0_14, DDR0_14_DLL_BYPASS_MODE_ENCODE(0) |
-		DDR0_14_REDUC_ENCODE(width <= 40 ? 1 : 0) |
-		DDR0_14_REG_DIMM_ENABLE_ENCODE(0));
-
-	mtsdram(DDR0_17, DDR0_17_DLL_DQS_DELAY_0_ENCODE(DLL_DQS_DELAY));
-
-	mtsdram(DDR0_18, DDR0_18_DLL_DQS_DELAY_4_ENCODE(DLL_DQS_DELAY) |
-		DDR0_18_DLL_DQS_DELAY_3_ENCODE(DLL_DQS_DELAY) |
-		DDR0_18_DLL_DQS_DELAY_2_ENCODE(DLL_DQS_DELAY) |
-		DDR0_18_DLL_DQS_DELAY_1_ENCODE(DLL_DQS_DELAY));
-
-	mtsdram(DDR0_19, DDR0_19_DLL_DQS_DELAY_8_ENCODE(DLL_DQS_DELAY) |
-		DDR0_19_DLL_DQS_DELAY_7_ENCODE(DLL_DQS_DELAY) |
-		DDR0_19_DLL_DQS_DELAY_6_ENCODE(DLL_DQS_DELAY) |
-		DDR0_19_DLL_DQS_DELAY_5_ENCODE(DLL_DQS_DELAY));
-
-	mtsdram(DDR0_20, DDR0_20_DLL_DQS_BYPASS_3_ENCODE(DLL_DQS_BYPASS) |
-		DDR0_20_DLL_DQS_BYPASS_2_ENCODE(DLL_DQS_BYPASS) |
-		DDR0_20_DLL_DQS_BYPASS_1_ENCODE(DLL_DQS_BYPASS) |
-		DDR0_20_DLL_DQS_BYPASS_0_ENCODE(DLL_DQS_BYPASS));
-
-	mtsdram(DDR0_21, DDR0_21_DLL_DQS_BYPASS_7_ENCODE(DLL_DQS_BYPASS) |
-		DDR0_21_DLL_DQS_BYPASS_6_ENCODE(DLL_DQS_BYPASS) |
-		DDR0_21_DLL_DQS_BYPASS_5_ENCODE(DLL_DQS_BYPASS) |
-		DDR0_21_DLL_DQS_BYPASS_4_ENCODE(DLL_DQS_BYPASS));
-
-	program_ddr0_22(dimm_ranks, iic0_dimm_addr, num_dimm_banks, width);
-
-	mtsdram(DDR0_23, DDR0_23_ODT_RD_MAP_CS0_ENCODE(0x0) |
-		DDR0_23_FWC_ENCODE(0));
-
-	program_ddr0_24(ranks);
-
-	program_ddr0_26(sdram_freq);
-
-	program_ddr0_27(sdram_freq);
-
-	mtsdram(DDR0_28, DDR0_28_EMRS3_DATA_ENCODE(0x0000) |
-		DDR0_28_EMRS2_DATA_ENCODE(0x0000));
-
-	mtsdram(DDR0_31, DDR0_31_XOR_CHECK_BITS_ENCODE(0x0000));
-
-	mtsdram(DDR0_42, DDR0_42_ADDR_PINS_ENCODE(14 - rows) |
-		DDR0_42_CASLAT_LIN_GATE_ENCODE(2 * cas_latency));
-
-	program_ddr0_43(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq,
-			cols, banks);
-
-	program_ddr0_44(dimm_ranks, iic0_dimm_addr, num_dimm_banks, sdram_freq);
-
-	denali_sdram_register_dump();
-
-	dram_size = (width >= 64) ? 8 : 4;
-	dram_size *= 1 << cols;
-	dram_size *= banks;
-	dram_size *= 1 << rows;
-	dram_size *= ranks;
-	debug("dram_size = %lu\n", dram_size);
-
-	/* Start the SDRAM controler */
-	mtsdram(DDR0_02, DDR0_02_START_ENCODE(1));
-	denali_wait_for_dlllock();
-
-#if defined(CONFIG_DDR_DATA_EYE)
-	/*
-	 * Map the first 1 MiB of memory in the TLB, and perform the data eye
-	 * search.
-	 */
-	program_tlb(0, CONFIG_SYS_SDRAM_BASE, TLB_1MB_SIZE, TLB_WORD2_I_ENABLE);
-	denali_core_search_data_eye();
-	denali_sdram_register_dump();
-	remove_tlb(CONFIG_SYS_SDRAM_BASE, TLB_1MB_SIZE);
-#endif
-
-#if defined(CONFIG_ZERO_SDRAM) || defined(CONFIG_DDR_ECC)
-	program_tlb(0, CONFIG_SYS_SDRAM_BASE, dram_size, 0);
-	sync();
-	/* Zero the memory */
-	debug("Zeroing SDRAM...");
-#if defined(CONFIG_SYS_MEM_TOP_HIDE)
-	dcbz_area(CONFIG_SYS_SDRAM_BASE, dram_size - CONFIG_SYS_MEM_TOP_HIDE);
-#else
-#error Please define CONFIG_SYS_MEM_TOP_HIDE (see README) in your board config file
-#endif
-	/* Write modified dcache lines back to memory */
-	clean_dcache_range(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_BASE + dram_size - CONFIG_SYS_MEM_TOP_HIDE);
-	debug("Completed\n");
-	sync();
-	remove_tlb(CONFIG_SYS_SDRAM_BASE, dram_size);
-
-#if defined(CONFIG_DDR_ECC)
-	/*
-	 * If ECC is enabled, clear and enable interrupts
-	 */
-	if (is_ecc_enabled()) {
-		u32 val;
-
-		sync();
-		/* Clear error status */
-		mfsdram(DDR0_00, val);
-		mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL);
-		/* Set 'int_mask' parameter to functionnal value */
-		mfsdram(DDR0_01, val);
-		mtsdram(DDR0_01, (val & ~DDR0_01_INT_MASK_MASK) |
-			DDR0_01_INT_MASK_ALL_OFF);
-#if defined(CONFIG_DDR_DATA_EYE)
-		/*
-		 * Running denali_core_search_data_eye() when ECC is enabled
-		 * causes non-ECC machine checks.  This clears them.
-		 */
-		print_mcsr();
-		mtspr(SPRN_MCSR, mfspr(SPRN_MCSR));
-		print_mcsr();
-#endif
-		sync();
-	}
-#endif /* defined(CONFIG_DDR_ECC) */
-#endif /* defined(CONFIG_ZERO_SDRAM) || defined(CONFIG_DDR_ECC) */
-
-	program_tlb(0, CONFIG_SYS_SDRAM_BASE, dram_size, MY_TLB_WORD2_I_ENABLE);
-	return dram_size;
-}
-
-void board_add_ram_info(int use_default)
-{
-	u32 val;
-
-	printf(" (ECC");
-	if (!is_ecc_enabled()) {
-		printf(" not");
-	}
-	printf(" enabled, %ld MHz", (2 * get_bus_freq(0)) / 1000000);
-
-	mfsdram(DDR0_03, val);
-	printf(", CL%d)", DDR0_03_CASLAT_LIN_DECODE(val) >> 1);
-}
-#endif /* CONFIG_SPD_EEPROM */
diff --git a/arch/ppc/cpu/ppc4xx/ecc.c b/arch/ppc/cpu/ppc4xx/ecc.c
deleted file mode 100644
index f105605..0000000
--- a/arch/ppc/cpu/ppc4xx/ecc.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- *    Copyright (c) 2008 Nuovation System Designs, LLC
- *      Grant Erickson <gerickson@nuovations.com>
- *
- *    (C) Copyright 2005-2009
- *    Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- *    (C) Copyright 2002
- *    Jun Gu, Artesyn Technology, jung@artesyncp.com
- *
- *    (C) Copyright 2001
- *    Bill Hunter, Wave 7 Optics, williamhunter@attbi.com
- *
- *    See file CREDITS for list of people who contributed to this
- *    project.
- *
- *    This program is free software; you can redistribute it and/or
- *    modify it under the terms of the GNU General Public License as
- *    published by the Free Software Foundation; either version 2 of
- *    the License, or (at your option) any later version.
- *
- *    This program is distributed in the hope that it will abe useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- *    MA 02111-1307 USA
- *
- *    Description:
- *	This file implements generic DRAM ECC initialization for
- *	PowerPC processors using a SDRAM DDR/DDR2 controller,
- *	including the 405EX(r), 440GP/GX/EP/GR, 440SP(E), and
- *	460EX/GT.
- */
-
-#include <common.h>
-#include <ppc4xx.h>
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/mmu.h>
-#include <asm/cache.h>
-
-#include "ecc.h"
-
-#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR) || \
-    defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
-#if defined(CONFIG_DDR_ECC) || defined(CONFIG_SDRAM_ECC)
-
-#if defined(CONFIG_405EX)
-/*
- * Currently only 405EX uses 16bit data bus width as an alternative
- * option to 32bit data width (SDRAM0_MCOPT1_WDTH)
- */
-#define SDRAM_DATA_ALT_WIDTH	2
-#else
-#define SDRAM_DATA_ALT_WIDTH	8
-#endif
-
-static void wait_ddr_idle(void)
-{
-	u32 val;
-
-	do {
-		mfsdram(SDRAM_MCSTAT, val);
-	} while ((val & SDRAM_MCSTAT_IDLE_MASK) == SDRAM_MCSTAT_IDLE_NOT);
-}
-
-static void program_ecc_addr(unsigned long start_address,
-			     unsigned long num_bytes,
-			     unsigned long tlb_word2_i_value)
-{
-	unsigned long current_address;
-	unsigned long end_address;
-	unsigned long address_increment;
-	unsigned long mcopt1;
-	char str[] = "ECC generation -";
-	char slash[] = "\\|/-\\|/-";
-	int loop = 0;
-	int loopi = 0;
-
-	current_address = start_address;
-	mfsdram(SDRAM_MCOPT1, mcopt1);
-	if ((mcopt1 & SDRAM_MCOPT1_MCHK_MASK) != SDRAM_MCOPT1_MCHK_NON) {
-		mtsdram(SDRAM_MCOPT1,
-			(mcopt1 & ~SDRAM_MCOPT1_MCHK_MASK) | SDRAM_MCOPT1_MCHK_GEN);
-		sync();
-		eieio();
-		wait_ddr_idle();
-
-		puts(str);
-
-#ifdef CONFIG_440
-		if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) {
-#endif
-			/* ECC bit set method for non-cached memory */
-			if ((mcopt1 & SDRAM_MCOPT1_DMWD_MASK) == SDRAM_MCOPT1_DMWD_32)
-				address_increment = 4;
-			else
-				address_increment = SDRAM_DATA_ALT_WIDTH;
-			end_address = current_address + num_bytes;
-
-			while (current_address < end_address) {
-				*((unsigned long *)current_address) = 0;
-				current_address += address_increment;
-
-				if ((loop++ % (2 << 20)) == 0) {
-					putc('\b');
-					putc(slash[loopi++ % 8]);
-				}
-			}
-#ifdef CONFIG_440
-		} else {
-			/* ECC bit set method for cached memory */
-			dcbz_area(start_address, num_bytes);
-			/* Write modified dcache lines back to memory */
-			clean_dcache_range(start_address, start_address + num_bytes);
-		}
-#endif /* CONFIG_440 */
-
-		blank_string(strlen(str));
-
-		sync();
-		eieio();
-		wait_ddr_idle();
-
-		/* clear ECC error repoting registers */
-		mtsdram(SDRAM_ECCES, 0xffffffff);
-		mtdcr(0x4c, 0xffffffff);
-
-		mtsdram(SDRAM_MCOPT1,
-			(mcopt1 & ~SDRAM_MCOPT1_MCHK_MASK) | SDRAM_MCOPT1_MCHK_CHK_REP);
-		sync();
-		eieio();
-		wait_ddr_idle();
-	}
-}
-
-#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)
-void ecc_init(unsigned long * const start, unsigned long size)
-{
-	/*
-	 * Init ECC with cache disabled (on PPC's with IBM DDR
-	 * controller (non DDR2), not tested with cache enabled yet
-	 */
-	program_ecc_addr((u32)start, size, TLB_WORD2_I_ENABLE);
-}
-#endif
-
-#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
-void do_program_ecc(unsigned long tlb_word2_i_value)
-{
-	unsigned long mcopt1;
-	unsigned long mcopt2;
-	unsigned long mcstat;
-	phys_size_t memsize = sdram_memsize();
-
-	if (memsize > CONFIG_MAX_MEM_MAPPED) {
-		printf("\nWarning: Can't enable ECC on systems with more than 2GB of SDRAM!\n");
-		return;
-	}
-
-	mfsdram(SDRAM_MCOPT1, mcopt1);
-	mfsdram(SDRAM_MCOPT2, mcopt2);
-
-	if ((mcopt1 & SDRAM_MCOPT1_MCHK_MASK) != SDRAM_MCOPT1_MCHK_NON) {
-		/* DDR controller must be enabled and not in self-refresh. */
-		mfsdram(SDRAM_MCSTAT, mcstat);
-		if (((mcopt2 & SDRAM_MCOPT2_DCEN_MASK) == SDRAM_MCOPT2_DCEN_ENABLE)
-		    && ((mcopt2 & SDRAM_MCOPT2_SREN_MASK) == SDRAM_MCOPT2_SREN_EXIT)
-		    && ((mcstat & (SDRAM_MCSTAT_MIC_MASK | SDRAM_MCSTAT_SRMS_MASK))
-			== (SDRAM_MCSTAT_MIC_COMP | SDRAM_MCSTAT_SRMS_NOT_SF))) {
-
-			program_ecc_addr(0, memsize, tlb_word2_i_value);
-		}
-	}
-}
-#endif
-
-#endif /* defined(CONFIG_DDR_ECC) || defined(CONFIG_SDRAM_ECC) */
-#endif /* defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)... */
diff --git a/arch/ppc/cpu/ppc4xx/ecc.h b/arch/ppc/cpu/ppc4xx/ecc.h
deleted file mode 100644
index b258891..0000000
--- a/arch/ppc/cpu/ppc4xx/ecc.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- *    Copyright (c) 2008 Nuovation System Designs, LLC
- *	Grant Erickson <gerickson@nuovations.com>
- *
- *    Copyright (c) 2007-2009 DENX Software Engineering, GmbH
- *	Stefan Roese <sr@denx.de>
- *
- *    See file CREDITS for list of people who contributed to this
- *    project.
- *
- *    This program is free software; you can redistribute it and/or
- *    modify it under the terms of the GNU General Public License as
- *    published by the Free Software Foundation; either version 2 of
- *    the License, or (at your option) any later version.
- *
- *    This program is distributed in the hope that it will abe useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- *    MA 02111-1307 USA
- *
- *    Description:
- *	This file implements ECC initialization for PowerPC processors
- *	using the IBM SDRAM DDR1 & DDR2 controller.
- *
- */
-
-#ifndef _ECC_H_
-#define _ECC_H_
-
-/*
- * Since the IBM DDR controller used on 440GP/GX/EP/GR is not register
- * compatible to the IBM DDR/2 controller used on 405EX/440SP/SPe/460EX/GT
- * we need to make some processor dependant defines used later on by the
- * driver.
- */
-
-/* For 440GP/GX/EP/GR */
-#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)
-#define SDRAM_MCOPT1		SDRAM_CFG0
-#define SDRAM_MCOPT1_MCHK_MASK	SDRAM_CFG0_MCHK_MASK
-#define SDRAM_MCOPT1_MCHK_NON	SDRAM_CFG0_MCHK_NON
-#define SDRAM_MCOPT1_MCHK_GEN	SDRAM_CFG0_MCHK_GEN
-#define SDRAM_MCOPT1_MCHK_CHK	SDRAM_CFG0_MCHK_CHK
-#define SDRAM_MCOPT1_MCHK_CHK_REP SDRAM_CFG0_MCHK_CHK
-#define SDRAM_MCOPT1_DMWD_MASK	SDRAM_CFG0_DMWD_MASK
-#define SDRAM_MCOPT1_DMWD_32	SDRAM_CFG0_DMWD_32
-
-#define SDRAM_MCSTAT		SDRAM0_MCSTS
-#define SDRAM_MCSTAT_IDLE_MASK	SDRAM_MCSTS_CIS
-#define SDRAM_MCSTAT_IDLE_NOT	SDRAM_MCSTS_IDLE_NOT
-
-#define SDRAM_ECCES		SDRAM0_ECCESR
-#endif
-
-void ecc_init(unsigned long * const start, unsigned long size);
-void do_program_ecc(unsigned long tlb_word2_i_value);
-
-static void inline blank_string(int size)
-{
-	int i;
-
-	for (i = 0; i < size; i++)
-		putc('\b');
-	for (i = 0; i < size; i++)
-		putc(' ');
-	for (i = 0; i < size; i++)
-		putc('\b');
-}
-
-#endif /* _ECC_H_ */
diff --git a/arch/ppc/cpu/ppc4xx/fdt.c b/arch/ppc/cpu/ppc4xx/fdt.c
deleted file mode 100644
index 15a184b..0000000
--- a/arch/ppc/cpu/ppc4xx/fdt.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/cache.h>
-#include <ppc4xx.h>
-
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
-#include <libfdt.h>
-#include <libfdt_env.h>
-#include <fdt_support.h>
-#include <asm/4xx_pcie.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void __ft_board_setup(void *blob, bd_t *bd)
-{
-	int rc;
-	int i;
-	u32 bxcr;
-	u32 ranges[EBC_NUM_BANKS * 4];
-	u32 *p = ranges;
-	char ebc_path[] = "/plb/opb/ebc";
-
-	ft_cpu_setup(blob, bd);
-
-	/*
-	 * Read 4xx EBC bus bridge registers to get mappings of the
-	 * peripheral banks into the OPB/PLB address space
-	 */
-	for (i = 0; i < EBC_NUM_BANKS; i++) {
-		mtdcr(EBC0_CFGADDR, EBC_BXCR(i));
-		bxcr = mfdcr(EBC0_CFGDATA);
-
-		if ((bxcr & EBC_BXCR_BU_MASK) != EBC_BXCR_BU_NONE) {
-			*p++ = i;
-			*p++ = 0;
-			*p++ = bxcr & EBC_BXCR_BAS_MASK;
-			*p++ = EBC_BXCR_BANK_SIZE(bxcr);
-
-#ifdef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
-			/* Try to update reg property in nor flash node too */
-			fdt_fixup_nor_flash_size(blob, i,
-						 EBC_BXCR_BANK_SIZE(bxcr));
-#endif
-		}
-	}
-
-	/* Some 405 PPC's have EBC as direct PLB child in the dts */
-	if (fdt_path_offset(blob, ebc_path) < 0)
-		strcpy(ebc_path, "/plb/ebc");
-	rc = fdt_find_and_setprop(blob, ebc_path, "ranges", ranges,
-				  (p - ranges) * sizeof(u32), 1);
-	if (rc) {
-		printf("Unable to update property EBC mappings, err=%s\n",
-		       fdt_strerror(rc));
-	}
-}
-void ft_board_setup(void *blob, bd_t *bd) __attribute__((weak, alias("__ft_board_setup")));
-
-/*
- * Fixup all PCIe nodes by setting the device_type property
- * to "pci-endpoint" instead is "pci" for endpoint ports.
- * This property will get checked later by the Linux driver
- * to properly configure the PCIe port in Linux (again).
- */
-void fdt_pcie_setup(void *blob)
-{
-	const char *compat = "ibm,plb-pciex";
-	const char *prop = "device_type";
-	const char *prop_val = "pci-endpoint";
-	const u32 *port;
-	int no;
-	int rc;
-
-	/* Search first PCIe node */
-	no = fdt_node_offset_by_compatible(blob, -1, compat);
-	while (no != -FDT_ERR_NOTFOUND) {
-		port = fdt_getprop(blob, no, "port", NULL);
-		if (port == NULL) {
-			printf("WARNING: could not find port property\n");
-		} else {
-			if (is_end_point(*port)) {
-				rc = fdt_setprop(blob, no, prop, prop_val,
-						 strlen(prop_val) + 1);
-				if (rc < 0)
-					printf("WARNING: could not set %s for %s: %s.\n",
-					       prop, compat, fdt_strerror(rc));
-			}
-		}
-
-		/* Jump to next PCIe node */
-		no = fdt_node_offset_by_compatible(blob, no, compat);
-	}
-}
-
-void ft_cpu_setup(void *blob, bd_t *bd)
-{
-	sys_info_t sys_info;
-	int off, ndepth = 0;
-
-	get_sys_info(&sys_info);
-
-	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "timebase-frequency",
-			     bd->bi_intfreq, 1);
-	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "clock-frequency",
-			     bd->bi_intfreq, 1);
-	do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1);
-	do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1);
-
-	if (fdt_path_offset(blob, "/plb/opb/ebc") >= 0)
-		do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency",
-			sys_info.freqEBC, 1);
-	else
-		do_fixup_by_path_u32(blob, "/plb/ebc", "clock-frequency",
-			sys_info.freqEBC, 1);
-
-	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
-
-	/*
-	 * Fixup all UART clocks for CPU internal UARTs
-	 * (only these UARTs are definitely clocked by gd->uart_clk)
-	 *
-	 * These UARTs are direct childs of /plb/opb. This code
-	 * does not touch any UARTs that are connected to the ebc.
-	 */
-	off = fdt_path_offset(blob, "/plb/opb");
-	while ((off = fdt_next_node(blob, off, &ndepth)) >= 0) {
-		/*
-		 * process all sub nodes and stop when we are back
-		 * at the starting depth
-		 */
-		if (ndepth <= 0)
-			break;
-
-		/* only update direct childs */
-		if ((ndepth == 1) &&
-		    (fdt_node_check_compatible(blob, off, "ns16550") == 0))
-			fdt_setprop(blob, off,
-				    "clock-frequency",
-				    (void*)&(gd->uart_clk), 4);
-	}
-
-	/*
-	 * Fixup all ethernet nodes
-	 * Note: aliases in the dts are required for this
-	 */
-	fdt_fixup_ethernet(blob);
-
-	/*
-	 * Fixup all available PCIe nodes by setting the device_type property
-	 */
-	fdt_pcie_setup(blob);
-}
-#endif /* CONFIG_OF_LIBFDT && CONFIG_OF_BOARD_SETUP */
diff --git a/arch/ppc/cpu/ppc4xx/gpio.c b/arch/ppc/cpu/ppc4xx/gpio.c
deleted file mode 100644
index c0d351a..0000000
--- a/arch/ppc/cpu/ppc4xx/gpio.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#if defined(CONFIG_SYS_4xx_GPIO_TABLE)
-gpio_param_s const gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CONFIG_SYS_4xx_GPIO_TABLE;
-#endif
-
-#if defined(GPIO0_OSRL)
-/* Only some 4xx variants support alternate funtions on the GPIO's */
-void gpio_config(int pin, int in_out, int gpio_alt, int out_val)
-{
-	u32 mask;
-	u32 mask2;
-	u32 val;
-	u32 offs = 0;
-	u32 offs2 = 0;
-	int pin2 = pin << 1;
-
-	if (pin >= GPIO_MAX) {
-		offs = 0x100;
-		pin -= GPIO_MAX;
-	}
-
-	if (pin >= GPIO_MAX/2) {
-		offs2 = 0x4;
-		pin2 = (pin - GPIO_MAX/2) << 1;
-	}
-
-	mask = 0x80000000 >> pin;
-	mask2 = 0xc0000000 >> pin2;
-
-	/* first set TCR to 0 */
-	out_be32((void *)GPIO0_TCR + offs, in_be32((void *)GPIO0_TCR + offs) & ~mask);
-
-	if (in_out == GPIO_OUT) {
-		val = in_be32((void *)GPIO0_OSRL + offs + offs2) & ~mask2;
-		switch (gpio_alt) {
-		case GPIO_ALT1:
-			val |= GPIO_ALT1_SEL >> pin2;
-			break;
-		case GPIO_ALT2:
-			val |= GPIO_ALT2_SEL >> pin2;
-			break;
-		case GPIO_ALT3:
-			val |= GPIO_ALT3_SEL >> pin2;
-			break;
-		}
-		out_be32((void *)GPIO0_OSRL + offs + offs2, val);
-
-		/* setup requested output value */
-		if (out_val == GPIO_OUT_0)
-			out_be32((void *)GPIO0_OR + offs,
-				 in_be32((void *)GPIO0_OR + offs) & ~mask);
-		else if (out_val == GPIO_OUT_1)
-			out_be32((void *)GPIO0_OR + offs,
-				 in_be32((void *)GPIO0_OR + offs) | mask);
-
-		/* now configure TCR to drive output if selected */
-		out_be32((void *)GPIO0_TCR + offs,
-			 in_be32((void *)GPIO0_TCR + offs) | mask);
-	} else {
-		val = in_be32((void *)GPIO0_ISR1L + offs + offs2) & ~mask2;
-		val |= GPIO_IN_SEL >> pin2;
-		out_be32((void *)GPIO0_ISR1L + offs + offs2, val);
-	}
-}
-#endif /* GPIO_OSRL */
-
-void gpio_write_bit(int pin, int val)
-{
-	u32 offs = 0;
-
-	if (pin >= GPIO_MAX) {
-		offs = 0x100;
-		pin -= GPIO_MAX;
-	}
-
-	if (val)
-		out_be32((void *)GPIO0_OR + offs,
-			 in_be32((void *)GPIO0_OR + offs) | GPIO_VAL(pin));
-	else
-		out_be32((void *)GPIO0_OR + offs,
-			 in_be32((void *)GPIO0_OR + offs) & ~GPIO_VAL(pin));
-}
-
-int gpio_read_out_bit(int pin)
-{
-	u32 offs = 0;
-
-	if (pin >= GPIO_MAX) {
-		offs = 0x100;
-		pin -= GPIO_MAX;
-	}
-
-	return (in_be32((void *)GPIO0_OR + offs) & GPIO_VAL(pin) ? 1 : 0);
-}
-
-int gpio_read_in_bit(int pin)
-{
-	u32 offs = 0;
-
-	if (pin >= GPIO_MAX) {
-		offs = 0x100;
-		pin -= GPIO_MAX;
-	}
-
-	return (in_be32((void *)GPIO0_IR + offs) & GPIO_VAL(pin) ? 1 : 0);
-}
-
-#if defined(CONFIG_SYS_4xx_GPIO_TABLE)
-void gpio_set_chip_configuration(void)
-{
-	unsigned char i=0, j=0, offs=0, gpio_core;
-	unsigned long reg, core_add;
-
-	for (gpio_core=0; gpio_core<GPIO_GROUP_MAX; gpio_core++) {
-		j = 0;
-		offs = 0;
-		/* GPIO config of the GPIOs 0 to 31 */
-		for (i=0; i<GPIO_MAX; i++, j++) {
-			if (i == GPIO_MAX/2) {
-				offs = 4;
-				j = i-16;
-			}
-
-			core_add = gpio_tab[gpio_core][i].add;
-
-			if ((gpio_tab[gpio_core][i].in_out == GPIO_IN) ||
-			    (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
-
-				switch (gpio_tab[gpio_core][i].alt_nb) {
-				case GPIO_SEL:
-					break;
-
-				case GPIO_ALT1:
-					reg = in_be32((void *)GPIO_IS1(core_add+offs))
-						& ~(GPIO_MASK >> (j*2));
-					reg = reg | (GPIO_IN_SEL >> (j*2));
-					out_be32((void *)GPIO_IS1(core_add+offs), reg);
-					break;
-
-				case GPIO_ALT2:
-					reg = in_be32((void *)GPIO_IS2(core_add+offs))
-						& ~(GPIO_MASK >> (j*2));
-					reg = reg | (GPIO_IN_SEL >> (j*2));
-					out_be32((void *)GPIO_IS2(core_add+offs), reg);
-					break;
-
-				case GPIO_ALT3:
-					reg = in_be32((void *)GPIO_IS3(core_add+offs))
-						& ~(GPIO_MASK >> (j*2));
-					reg = reg | (GPIO_IN_SEL >> (j*2));
-					out_be32((void *)GPIO_IS3(core_add+offs), reg);
-					break;
-				}
-			}
-
-			if ((gpio_tab[gpio_core][i].in_out == GPIO_OUT) ||
-			    (gpio_tab[gpio_core][i].in_out == GPIO_BI)) {
-
-				u32 gpio_alt_sel = 0;
-
-				switch (gpio_tab[gpio_core][i].alt_nb) {
-				case GPIO_SEL:
-					/*
-					 * Setup output value
-					 * 1 -> high level
-					 * 0 -> low level
-					 * else -> don't touch
-					 */
-					reg = in_be32((void *)GPIO_OR(core_add));
-					if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1)
-						reg |= (0x80000000 >> (i));
-					else if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_0)
-						reg &= ~(0x80000000 >> (i));
-					out_be32((void *)GPIO_OR(core_add), reg);
-
-					reg = in_be32((void *)GPIO_TCR(core_add)) |
-						(0x80000000 >> (i));
-					out_be32((void *)GPIO_TCR(core_add), reg);
-
-					reg = in_be32((void *)GPIO_OS(core_add+offs))
-						& ~(GPIO_MASK >> (j*2));
-					out_be32((void *)GPIO_OS(core_add+offs), reg);
-					reg = in_be32((void *)GPIO_TS(core_add+offs))
-						& ~(GPIO_MASK >> (j*2));
-					out_be32((void *)GPIO_TS(core_add+offs), reg);
-					break;
-
-				case GPIO_ALT1:
-					gpio_alt_sel = GPIO_ALT1_SEL;
-					break;
-
-				case GPIO_ALT2:
-					gpio_alt_sel = GPIO_ALT2_SEL;
-					break;
-
-				case GPIO_ALT3:
-					gpio_alt_sel = GPIO_ALT3_SEL;
-					break;
-				}
-
-				if (0 != gpio_alt_sel) {
-					reg = in_be32((void *)GPIO_OS(core_add+offs))
-						& ~(GPIO_MASK >> (j*2));
-					reg = reg | (gpio_alt_sel >> (j*2));
-					out_be32((void *)GPIO_OS(core_add+offs), reg);
-
-					if (gpio_tab[gpio_core][i].out_val == GPIO_OUT_1) {
-						reg = in_be32((void *)GPIO_TCR(core_add))
-							| (0x80000000 >> (i));
-						out_be32((void *)GPIO_TCR(core_add), reg);
-						reg = in_be32((void *)GPIO_TS(core_add+offs))
-							& ~(GPIO_MASK >> (j*2));
-						out_be32((void *)GPIO_TS(core_add+offs), reg);
-					} else {
-						reg = in_be32((void *)GPIO_TCR(core_add))
-							& ~(0x80000000 >> (i));
-						out_be32((void *)GPIO_TCR(core_add), reg);
-						reg = in_be32((void *)GPIO_TS(core_add+offs))
-							& ~(GPIO_MASK >> (j*2));
-						reg = reg | (gpio_alt_sel >> (j*2));
-						out_be32((void *)GPIO_TS(core_add+offs), reg);
-					}
-				}
-			}
-		}
-	}
-}
-#endif /* CONFIG_SYS_4xx_GPIO_TABLE */
diff --git a/arch/ppc/cpu/ppc4xx/interrupts.c b/arch/ppc/cpu/ppc4xx/interrupts.c
deleted file mode 100644
index 6db8421..0000000
--- a/arch/ppc/cpu/ppc4xx/interrupts.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 (440 port)
- * Scott McNutt, Artesyn Communication Producs, smcnutt@artsyncp.com
- *
- * (C) Copyright 2003 (440GX port)
- * Travis B. Sawyer, Sandburst Corporation, tsawyer@sandburst.com
- *
- * (C) Copyright 2008 (PPC440X05 port for Virtex 5 FX)
- * Ricardo Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@uam.es
- * Work supported by Qtechnology (htpp://qtec.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/interrupt.h>
-#include <ppc4xx.h>
-#include <ppc_asm.tmpl>
-#include <commproc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * CPM interrupt vector functions.
- */
-struct	irq_action {
-	interrupt_handler_t *handler;
-	void *arg;
-	int count;
-};
-static struct irq_action irq_vecs[IRQ_MAX];
-
-#if defined(CONFIG_440)
-
-/* SPRN changed in 440 */
-static __inline__ void set_evpr(unsigned long val)
-{
-	asm volatile("mtspr 0x03f,%0" : : "r" (val));
-}
-
-#else /* !defined(CONFIG_440) */
-
-static __inline__ void set_pit(unsigned long val)
-{
-	asm volatile("mtpit %0" : : "r" (val));
-}
-
-
-static __inline__ void set_tcr(unsigned long val)
-{
-	asm volatile("mttcr %0" : : "r" (val));
-}
-
-
-static __inline__ void set_evpr(unsigned long val)
-{
-	asm volatile("mtevpr %0" : : "r" (val));
-}
-#endif /* defined(CONFIG_440 */
-
-int interrupt_init_cpu (unsigned *decrementer_count)
-{
-	int vec;
-	unsigned long val;
-
-	/* decrementer is automatically reloaded */
-	*decrementer_count = 0;
-
-	/*
-	 * Mark all irqs as free
-	 */
-	for (vec = 0; vec < IRQ_MAX; vec++) {
-		irq_vecs[vec].handler = NULL;
-		irq_vecs[vec].arg = NULL;
-		irq_vecs[vec].count = 0;
-	}
-
-#ifdef CONFIG_4xx
-	/*
-	 * Init PIT
-	 */
-#if defined(CONFIG_440)
-	val = mfspr( SPRN_TCR );
-	val &= (~0x04400000);		/* clear DIS & ARE */
-	mtspr( SPRN_TCR, val );
-	mtspr( SPRN_DEC, 0 );		/* Prevent exception after TSR clear*/
-	mtspr( SPRN_DECAR, 0 );		/* clear reload */
-	mtspr( SPRN_TSR, 0x08000000 );	/* clear DEC status */
-	val = gd->bd->bi_intfreq/1000;	/* 1 msec */
-	mtspr( SPRN_DECAR, val );		/* Set auto-reload value */
-	mtspr( SPRN_DEC, val );		/* Set inital val */
-#else
-	set_pit(gd->bd->bi_intfreq / 1000);
-#endif
-#endif  /* CONFIG_4xx */
-
-#ifdef CONFIG_ADCIOP
-	/*
-	 * Init PIT
-	 */
-	set_pit(66000);
-#endif
-
-	/*
-	 * Enable PIT
-	 */
-	val = mfspr(SPRN_TCR);
-	val |= 0x04400000;
-	mtspr(SPRN_TCR, val);
-
-	/*
-	 * Set EVPR to 0
-	 */
-	set_evpr(0x00000000);
-
-	/*
-	 * Call uic or xilinx_irq pic_enable
-	 */
-	pic_enable();
-
-	return (0);
-}
-
-void timer_interrupt_cpu(struct pt_regs *regs)
-{
-	/* nothing to do here */
-	return;
-}
-
-void interrupt_run_handler(int vec)
-{
-	irq_vecs[vec].count++;
-
-	if (irq_vecs[vec].handler != NULL) {
-		/* call isr */
-		(*irq_vecs[vec].handler) (irq_vecs[vec].arg);
-	} else {
-		pic_irq_disable(vec);
-		printf("Masking bogus interrupt vector %d\n", vec);
-	}
-
-	pic_irq_ack(vec);
-	return;
-}
-
-void irq_install_handler(int vec, interrupt_handler_t * handler, void *arg)
-{
-	/*
-	 * Print warning when replacing with a different irq vector
-	 */
-	if ((irq_vecs[vec].handler != NULL) && (irq_vecs[vec].handler != handler)) {
-		printf("Interrupt vector %d: handler 0x%x replacing 0x%x\n",
-		       vec, (uint) handler, (uint) irq_vecs[vec].handler);
-	}
-	irq_vecs[vec].handler = handler;
-	irq_vecs[vec].arg = arg;
-
-	pic_irq_enable(vec);
-	return;
-}
-
-void irq_free_handler(int vec)
-{
-	debug("Free interrupt for vector %d ==> %p\n",
-	      vec, irq_vecs[vec].handler);
-
-	pic_irq_disable(vec);
-
-	irq_vecs[vec].handler = NULL;
-	irq_vecs[vec].arg = NULL;
-	return;
-}
-
-#if defined(CONFIG_CMD_IRQ)
-int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	int vec;
-
-	printf ("Interrupt-Information:\n");
-	printf ("Nr  Routine   Arg       Count\n");
-
-	for (vec = 0; vec < IRQ_MAX; vec++) {
-		if (irq_vecs[vec].handler != NULL) {
-			printf ("%02d  %08lx  %08lx  %d\n",
-				vec,
-				(ulong)irq_vecs[vec].handler,
-				(ulong)irq_vecs[vec].arg,
-				irq_vecs[vec].count);
-		}
-	}
-
-	return 0;
-}
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/iop480_uart.c b/arch/ppc/cpu/ppc4xx/iop480_uart.c
deleted file mode 100644
index 0e3423f..0000000
--- a/arch/ppc/cpu/ppc4xx/iop480_uart.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * (C) Copyright 2000-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <commproc.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <watchdog.h>
-
-#ifdef CONFIG_SERIAL_MULTI
-#include <serial.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_IOP480
-
-#define SPU_BASE         0x40000000
-
-#define spu_LineStat_rc  0x00	/* Line Status Register (Read/Clear) */
-#define spu_LineStat_w   0x04	/* Line Status Register (Set) */
-#define spu_Handshk_rc   0x08	/* Handshake Status Register (Read/Clear) */
-#define spu_Handshk_w    0x0c	/* Handshake Status Register (Set) */
-#define spu_BRateDivh    0x10	/* Baud rate divisor high */
-#define spu_BRateDivl    0x14	/* Baud rate divisor low */
-#define spu_CtlReg       0x18	/* Control Register */
-#define spu_RxCmd        0x1c	/* Rx Command Register */
-#define spu_TxCmd        0x20	/* Tx Command Register */
-#define spu_RxBuff       0x24	/* Rx data buffer */
-#define spu_TxBuff       0x24	/* Tx data buffer */
-
-/*-----------------------------------------------------------------------------+
-  | Line Status Register.
-  +-----------------------------------------------------------------------------*/
-#define asyncLSRport1           0x40000000
-#define asyncLSRport1set        0x40000004
-#define asyncLSRDataReady             0x80
-#define asyncLSRFramingError          0x40
-#define asyncLSROverrunError          0x20
-#define asyncLSRParityError           0x10
-#define asyncLSRBreakInterrupt        0x08
-#define asyncLSRTxHoldEmpty           0x04
-#define asyncLSRTxShiftEmpty          0x02
-
-/*-----------------------------------------------------------------------------+
-  | Handshake Status Register.
-  +-----------------------------------------------------------------------------*/
-#define asyncHSRport1           0x40000008
-#define asyncHSRport1set        0x4000000c
-#define asyncHSRDsr                   0x80
-#define asyncLSRCts                   0x40
-
-/*-----------------------------------------------------------------------------+
-  | Control Register.
-  +-----------------------------------------------------------------------------*/
-#define asyncCRport1            0x40000018
-#define asyncCRNormal                 0x00
-#define asyncCRLoopback               0x40
-#define asyncCRAutoEcho               0x80
-#define asyncCRDtr                    0x20
-#define asyncCRRts                    0x10
-#define asyncCRWordLength7            0x00
-#define asyncCRWordLength8            0x08
-#define asyncCRParityDisable          0x00
-#define asyncCRParityEnable           0x04
-#define asyncCREvenParity             0x00
-#define asyncCROddParity              0x02
-#define asyncCRStopBitsOne            0x00
-#define asyncCRStopBitsTwo            0x01
-#define asyncCRDisableDtrRts          0x00
-
-/*-----------------------------------------------------------------------------+
-  | Receiver Command Register.
-  +-----------------------------------------------------------------------------*/
-#define asyncRCRport1           0x4000001c
-#define asyncRCRDisable               0x00
-#define asyncRCREnable                0x80
-#define asyncRCRIntDisable            0x00
-#define asyncRCRIntEnabled            0x20
-#define asyncRCRDMACh2                0x40
-#define asyncRCRDMACh3                0x60
-#define asyncRCRErrorInt              0x10
-#define asyncRCRPauseEnable           0x08
-
-/*-----------------------------------------------------------------------------+
-  | Transmitter Command Register.
-  +-----------------------------------------------------------------------------*/
-#define asyncTCRport1           0x40000020
-#define asyncTCRDisable               0x00
-#define asyncTCREnable                0x80
-#define asyncTCRIntDisable            0x00
-#define asyncTCRIntEnabled            0x20
-#define asyncTCRDMACh2                0x40
-#define asyncTCRDMACh3                0x60
-#define asyncTCRTxEmpty               0x10
-#define asyncTCRErrorInt              0x08
-#define asyncTCRStopPause             0x04
-#define asyncTCRBreakGen              0x02
-
-/*-----------------------------------------------------------------------------+
-  | Miscellanies defines.
-  +-----------------------------------------------------------------------------*/
-#define asyncTxBufferport1      0x40000024
-#define asyncRxBufferport1      0x40000024
-#define asyncDLABLsbport1       0x40000014
-#define asyncDLABMsbport1       0x40000010
-#define asyncXOFFchar                 0x13
-#define asyncXONchar                  0x11
-
-/*
- * Minimal serial functions needed to use one of the SMC ports
- * as serial console interface.
- */
-
-int serial_init (void)
-{
-	volatile char val;
-	unsigned short br_reg;
-
-	br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1);
-
-	/*
-	 * Init onboard UART
-	 */
-	out_8((u8 *)SPU_BASE + spu_LineStat_rc, 0x78); /* Clear all bits in Line Status Reg */
-	out_8((u8 *)SPU_BASE + spu_BRateDivl, (br_reg & 0x00ff)); /* Set baud rate divisor... */
-	out_8((u8 *)SPU_BASE + spu_BRateDivh, ((br_reg & 0xff00) >> 8)); /* ... */
-	out_8((u8 *)SPU_BASE + spu_CtlReg, 0x08);	/* Set 8 bits, no parity and 1 stop bit */
-	out_8((u8 *)SPU_BASE + spu_RxCmd, 0xb0);	/* Enable Rx */
-	out_8((u8 *)SPU_BASE + spu_TxCmd, 0x9c);	/* Enable Tx */
-	out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff);	/* Clear Handshake */
-	val = in_8((u8 *)SPU_BASE + spu_RxBuff);	/* Dummy read, to clear receiver */
-
-	return (0);
-}
-
-void serial_setbrg (void)
-{
-	unsigned short br_reg;
-
-	br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1);
-
-	out_8((u8 *)SPU_BASE + spu_BRateDivl,
-	      (br_reg & 0x00ff)); /* Set baud rate divisor... */
-	out_8((u8 *)SPU_BASE + spu_BRateDivh,
-	      ((br_reg & 0xff00) >> 8)); /* ... */
-}
-
-void serial_putc (const char c)
-{
-	if (c == '\n')
-		serial_putc ('\r');
-
-	/* load status from handshake register */
-	if (in_8((u8 *)SPU_BASE + spu_Handshk_rc) != 00)
-		out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff);	/* Clear Handshake */
-
-	out_8((u8 *)SPU_BASE + spu_TxBuff, c);	/* Put char */
-
-	while ((in_8((u8 *)SPU_BASE + spu_LineStat_rc) & 04) != 04) {
-		if (in_8((u8 *)SPU_BASE + spu_Handshk_rc) != 00)
-			out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff);	/* Clear Handshake */
-	}
-}
-
-void serial_puts (const char *s)
-{
-	while (*s) {
-		serial_putc (*s++);
-	}
-}
-
-int serial_getc ()
-{
-	unsigned char status = 0;
-
-	while (1) {
-		status = in_8((u8 *)asyncLSRport1);
-		if ((status & asyncLSRDataReady) != 0x0) {
-			break;
-		}
-		if ((status & ( asyncLSRFramingError |
-				asyncLSROverrunError |
-				asyncLSRParityError  |
-				asyncLSRBreakInterrupt )) != 0) {
-			(void) out_8((u8 *)asyncLSRport1,
-				     asyncLSRFramingError |
-				     asyncLSROverrunError |
-				     asyncLSRParityError  |
-				     asyncLSRBreakInterrupt );
-		}
-	}
-	return (0x000000ff & (int) in_8((u8 *)asyncRxBufferport1));
-}
-
-int serial_tstc ()
-{
-	unsigned char status;
-
-	status = in_8((u8 *)asyncLSRport1);
-	if ((status & asyncLSRDataReady) != 0x0) {
-		return (1);
-	}
-	if ((status & ( asyncLSRFramingError |
-			asyncLSROverrunError |
-			asyncLSRParityError  |
-			asyncLSRBreakInterrupt )) != 0) {
-		(void) out_8((u8 *)asyncLSRport1,
-			     asyncLSRFramingError |
-			     asyncLSROverrunError |
-			     asyncLSRParityError  |
-			     asyncLSRBreakInterrupt);
-	}
-	return 0;
-}
-
-#endif	/* CONFIG_IOP480 */
diff --git a/arch/ppc/cpu/ppc4xx/kgdb.S b/arch/ppc/cpu/ppc4xx/kgdb.S
deleted file mode 100644
index 4227a4c..0000000
--- a/arch/ppc/cpu/ppc4xx/kgdb.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *  Copyright (C) 2000	Murray Jensen <Murray.Jensen@cmst.csiro.au>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <command.h>
-#include <ppc4xx.h>
-#include <version.h>
-
-#define CONFIG_405GP 1		/* needed for Linux kernel header files */
-#define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-
-#if defined(CONFIG_CMD_KGDB)
- /*
- * cache flushing routines for kgdb
- */
-
-	.globl	kgdb_flush_cache_all
-kgdb_flush_cache_all:
-	/* icache */
-	iccci   r0,r0		/* iccci invalidates the entire I cache */
-	/* dcache */
-	addi    r6,0,0x0000     /* clear GPR 6 */
-	addi    r7,r0, 128	/* do loop for # of dcache lines */
-				/* NOTE: dccci invalidates both */
-	mtctr   r7              /* ways in the D cache */
-..dcloop:
-	dccci   0,r6            /* invalidate line */
-	addi    r6,r6, 32	/* bump to next line */
-	bdnz    ..dcloop
-	blr
-
-	.globl	kgdb_flush_cache_range
-kgdb_flush_cache_range:
-	li	r5,L1_CACHE_BYTES-1
-	andc	r3,r3,r5
-	subf	r4,r3,r4
-	add	r4,r4,r5
-	srwi.	r4,r4,L1_CACHE_SHIFT
-	beqlr
-	mtctr	r4
-	mr	r6,r3
-1:	dcbst	0,r3
-	addi	r3,r3,L1_CACHE_BYTES
-	bdnz	1b
-	sync			/* wait for dcbst's to get to ram */
-	mtctr	r4
-2:	icbi	0,r6
-	addi	r6,r6,L1_CACHE_BYTES
-	bdnz	2b
-	SYNC
-	blr
-
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/miiphy.c b/arch/ppc/cpu/ppc4xx/miiphy.c
deleted file mode 100644
index 22ed5c2..0000000
--- a/arch/ppc/cpu/ppc4xx/miiphy.c
+++ /dev/null
@@ -1,366 +0,0 @@
-/*-----------------------------------------------------------------------------+
-  |   This source code is dual-licensed.  You may use it under the terms of the
-  |   GNU General Public License version 2, or under the license below.
-  |
-  |	  This source code has been made available to you by IBM on an AS-IS
-  |	  basis.  Anyone receiving this source is licensed under IBM
-  |	  copyrights to use it in any way he or she deems fit, including
-  |	  copying it, modifying it, compiling it, and redistributing it either
-  |	  with or without modifications.  No license under IBM patents or
-  |	  patent applications is to be implied by the copyright license.
-  |
-  |	  Any user of this software should understand that IBM cannot provide
-  |	  technical support for this software and will not be responsible for
-  |	  any consequences resulting from the use of this software.
-  |
-  |	  Any person who transfers this source code or any derivative work
-  |	  must include the IBM copyright notice, this paragraph, and the
-  |	  preceding two paragraphs in the transferred software.
-  |
-  |	  COPYRIGHT   I B M   CORPORATION 1995
-  |	  LICENSED MATERIAL  -	PROGRAM PROPERTY OF I B M
-  +-----------------------------------------------------------------------------*/
-/*-----------------------------------------------------------------------------+
-  |
-  |  File Name:	 miiphy.c
-  |
-  |  Function:	 This module has utilities for accessing the MII PHY through
-  |	       the EMAC3 macro.
-  |
-  |  Author:	 Mark Wisner
-  |
-  +-----------------------------------------------------------------------------*/
-
-/* define DEBUG for debugging output (obviously ;-)) */
-#if 0
-#define DEBUG
-#endif
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <ppc_asm.tmpl>
-#include <commproc.h>
-#include <ppc4xx_enet.h>
-#include <405_mal.h>
-#include <miiphy.h>
-
-#if !defined(CONFIG_PHY_CLK_FREQ)
-#define CONFIG_PHY_CLK_FREQ	0
-#endif
-
-/***********************************************************/
-/* Dump out to the screen PHY regs			   */
-/***********************************************************/
-
-void miiphy_dump (char *devname, unsigned char addr)
-{
-	unsigned long i;
-	unsigned short data;
-
-	for (i = 0; i < 0x1A; i++) {
-		if (miiphy_read (devname, addr, i, &data)) {
-			printf ("read error for reg %lx\n", i);
-			return;
-		}
-		printf ("Phy reg %lx ==> %4x\n", i, data);
-
-		/* jump to the next set of regs */
-		if (i == 0x07)
-			i = 0x0f;
-
-	}			/* end for loop */
-}				/* end dump */
-
-/***********************************************************/
-/* (Re)start autonegotiation				   */
-/***********************************************************/
-int phy_setup_aneg (char *devname, unsigned char addr)
-{
-	u16 bmcr;
-
-#if defined(CONFIG_PHY_DYNAMIC_ANEG)
-	/*
-	 * Set up advertisement based on capablilities reported by the PHY.
-	 * This should work for both copper and fiber.
-	 */
-	u16 bmsr;
-#if defined(CONFIG_PHY_GIGE)
-	u16 exsr = 0x0000;
-#endif
-
-	miiphy_read (devname, addr, PHY_BMSR, &bmsr);
-
-#if defined(CONFIG_PHY_GIGE)
-	if (bmsr & PHY_BMSR_EXT_STAT)
-		miiphy_read (devname, addr, PHY_EXSR, &exsr);
-
-	if (exsr & (PHY_EXSR_1000XF | PHY_EXSR_1000XH)) {
-		/* 1000BASE-X */
-		u16 anar = 0x0000;
-
-		if (exsr & PHY_EXSR_1000XF)
-			anar |= PHY_X_ANLPAR_FD;
-
-		if (exsr & PHY_EXSR_1000XH)
-			anar |= PHY_X_ANLPAR_HD;
-
-		miiphy_write (devname, addr, PHY_ANAR, anar);
-	} else
-#endif
-	{
-		u16 anar, btcr;
-
-		miiphy_read (devname, addr, PHY_ANAR, &anar);
-		anar &= ~(0x5000 | PHY_ANLPAR_T4 | PHY_ANLPAR_TXFD |
-			  PHY_ANLPAR_TX | PHY_ANLPAR_10FD | PHY_ANLPAR_10);
-
-		miiphy_read (devname, addr, PHY_1000BTCR, &btcr);
-		btcr &= ~(0x00FF | PHY_1000BTCR_1000FD | PHY_1000BTCR_1000HD);
-
-		if (bmsr & PHY_BMSR_100T4)
-			anar |= PHY_ANLPAR_T4;
-
-		if (bmsr & PHY_BMSR_100TXF)
-			anar |= PHY_ANLPAR_TXFD;
-
-		if (bmsr & PHY_BMSR_100TXH)
-			anar |= PHY_ANLPAR_TX;
-
-		if (bmsr & PHY_BMSR_10TF)
-			anar |= PHY_ANLPAR_10FD;
-
-		if (bmsr & PHY_BMSR_10TH)
-			anar |= PHY_ANLPAR_10;
-
-		miiphy_write (devname, addr, PHY_ANAR, anar);
-
-#if defined(CONFIG_PHY_GIGE)
-		if (exsr & PHY_EXSR_1000TF)
-			btcr |= PHY_1000BTCR_1000FD;
-
-		if (exsr & PHY_EXSR_1000TH)
-			btcr |= PHY_1000BTCR_1000HD;
-
-		miiphy_write (devname, addr, PHY_1000BTCR, btcr);
-#endif
-	}
-
-#else /* defined(CONFIG_PHY_DYNAMIC_ANEG) */
-	/*
-	 * Set up standard advertisement
-	 */
-	u16 adv;
-
-	miiphy_read (devname, addr, PHY_ANAR, &adv);
-	adv |= (PHY_ANLPAR_ACK  | PHY_ANLPAR_TXFD | PHY_ANLPAR_TX |
-		PHY_ANLPAR_10FD | PHY_ANLPAR_10);
-	miiphy_write (devname, addr, PHY_ANAR, adv);
-
-	miiphy_read (devname, addr, PHY_1000BTCR, &adv);
-	adv |= (0x0300);
-	miiphy_write (devname, addr, PHY_1000BTCR, adv);
-
-#endif /* defined(CONFIG_PHY_DYNAMIC_ANEG) */
-
-	/* Start/Restart aneg */
-	miiphy_read (devname, addr, PHY_BMCR, &bmcr);
-	bmcr |= (PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
-	miiphy_write (devname, addr, PHY_BMCR, bmcr);
-
-	return 0;
-}
-
-/***********************************************************/
-/* read a phy reg and return the value with a rc	   */
-/***********************************************************/
-/* AMCC_TODO:
- * Find out of the choice for the emac for MDIO is from the bridges,
- * i.e. ZMII or RGMII as approporiate.  If the bridges are not used
- * to determine the emac for MDIO, then is the SDR0_ETH_CFG[MDIO_SEL]
- * used?  If so, then this routine below does not apply to the 460EX/GT.
- *
- * sr: Currently on 460EX only EMAC0 works with MDIO, so we always
- * return EMAC0 offset here
- * vg: For 460EX/460GT if internal GPCS PHY address is specified
- * return appropriate EMAC offset
- */
-unsigned int miiphy_getemac_offset(u8 addr)
-{
-#if (defined(CONFIG_440) && \
-    !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \
-    !defined(CONFIG_460EX) && !defined(CONFIG_460GT)) && \
-    defined(CONFIG_NET_MULTI)
-	unsigned long zmii;
-	unsigned long eoffset;
-
-	/* Need to find out which mdi port we're using */
-	zmii = in_be32((void *)ZMII0_FER);
-
-	if (zmii & (ZMII_FER_MDI << ZMII_FER_V (0)))
-		/* using port 0 */
-		eoffset = 0;
-
-	else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (1)))
-		/* using port 1 */
-		eoffset = 0x100;
-
-	else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (2)))
-		/* using port 2 */
-		eoffset = 0x400;
-
-	else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (3)))
-		/* using port 3 */
-		eoffset = 0x600;
-
-	else {
-		/* None of the mdi ports are enabled! */
-		/* enable port 0 */
-		zmii |= ZMII_FER_MDI << ZMII_FER_V (0);
-		out_be32((void *)ZMII0_FER, zmii);
-		eoffset = 0;
-		/* need to soft reset port 0 */
-		zmii = in_be32((void *)EMAC0_MR0);
-		zmii |= EMAC_MR0_SRST;
-		out_be32((void *)EMAC0_MR0, zmii);
-	}
-
-	return (eoffset);
-#else
-
-#if defined(CONFIG_NET_MULTI) && defined(CONFIG_405EX)
-	unsigned long rgmii;
-	int devnum = 1;
-
-	rgmii = in_be32((void *)RGMII_FER);
-	if (rgmii & (1 << (19 - devnum)))
-		return 0x100;
-#endif
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	u32 eoffset = 0;
-
-	switch (addr) {
-#if defined(CONFIG_HAS_ETH1) && defined(CONFIG_GPCS_PHY1_ADDR)
-	case CONFIG_GPCS_PHY1_ADDR:
-		if (addr == EMAC_MR1_IPPA_GET(in_be32((void *)EMAC0_MR1 + 0x100)))
-			eoffset = 0x100;
-		break;
-#endif
-#if defined(CONFIG_HAS_ETH2) && defined(CONFIG_GPCS_PHY2_ADDR)
-	case CONFIG_GPCS_PHY2_ADDR:
-		if (addr == EMAC_MR1_IPPA_GET(in_be32((void *)EMAC0_MR1 + 0x300)))
-			eoffset = 0x300;
-		break;
-#endif
-#if defined(CONFIG_HAS_ETH3) && defined(CONFIG_GPCS_PHY3_ADDR)
-	case CONFIG_GPCS_PHY3_ADDR:
-		if (addr == EMAC_MR1_IPPA_GET(in_be32((void *)EMAC0_MR1 + 0x400)))
-			eoffset = 0x400;
-		break;
-#endif
-	default:
-		eoffset = 0;
-		break;
-	}
-	return eoffset;
-#endif
-
-	return 0;
-#endif
-}
-
-static int emac_miiphy_wait(u32 emac_reg)
-{
-	u32 sta_reg;
-	int i;
-
-	/* wait for completion */
-	i = 0;
-	do {
-		sta_reg = in_be32((void *)EMAC0_STACR + emac_reg);
-		if (i++ > 5) {
-			debug("%s [%d]: Timeout! EMAC0_STACR=0x%0x\n", __func__,
-			      __LINE__, sta_reg);
-			return -1;
-		}
-		udelay(10);
-	} while ((sta_reg & EMAC_STACR_OC) == EMAC_STACR_OC_MASK);
-
-	return 0;
-}
-
-static int emac_miiphy_command(u8 addr, u8 reg, int cmd, u16 value)
-{
-	u32 emac_reg;
-	u32 sta_reg;
-
-	emac_reg = miiphy_getemac_offset(addr);
-
-	/* wait for completion */
-	if (emac_miiphy_wait(emac_reg) != 0)
-		return -1;
-
-	sta_reg = reg;		/* reg address */
-
-	/* set clock (50MHz) and read flags */
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_405EX)
-#if defined(CONFIG_IBM_EMAC4_V4)	/* EMAC4 V4 changed bit setting */
-	sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | cmd;
-#else
-	sta_reg |= cmd;
-#endif
-#else
-	sta_reg = (sta_reg | cmd) & ~EMAC_STACR_CLK_100MHZ;
-#endif
-
-	/* Some boards (mainly 405EP based) define the PHY clock freqency fixed */
-	sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ;
-	sta_reg = sta_reg | ((u32)addr << 5);	/* Phy address */
-	sta_reg = sta_reg | EMAC_STACR_OC_MASK;	/* new IBM emac v4 */
-	if (cmd == EMAC_STACR_WRITE)
-		memcpy(&sta_reg, &value, 2);	/* put in data */
-
-	out_be32((void *)EMAC0_STACR + emac_reg, sta_reg);
-	debug("%s [%d]: sta_reg=%08x\n", __func__, __LINE__, sta_reg);
-
-	/* wait for completion */
-	if (emac_miiphy_wait(emac_reg) != 0)
-		return -1;
-
-	debug("%s [%d]: sta_reg=%08x\n", __func__, __LINE__, sta_reg);
-	if ((sta_reg & EMAC_STACR_PHYE) != 0)
-		return -1;
-
-	return 0;
-}
-
-int emac4xx_miiphy_read (char *devname, unsigned char addr, unsigned char reg,
-			 unsigned short *value)
-{
-	unsigned long sta_reg;
-	unsigned long emac_reg;
-
-	emac_reg = miiphy_getemac_offset(addr);
-
-	if (emac_miiphy_command(addr, reg, EMAC_STACR_READ, 0) != 0)
-		return -1;
-
-	sta_reg = in_be32((void *)EMAC0_STACR + emac_reg);
-	*value = sta_reg >> 16;
-
-	return 0;
-}
-
-/***********************************************************/
-/* write a phy reg and return the value with a rc	    */
-/***********************************************************/
-
-int emac4xx_miiphy_write (char *devname, unsigned char addr, unsigned char reg,
-			  unsigned short value)
-{
-	return emac_miiphy_command(addr, reg, EMAC_STACR_WRITE, value);
-}
diff --git a/arch/ppc/cpu/ppc4xx/reginfo.c b/arch/ppc/cpu/ppc4xx/reginfo.c
deleted file mode 100644
index a975667..0000000
--- a/arch/ppc/cpu/ppc4xx/reginfo.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- *(C) Copyright 2005-2009 Netstal Maschinen AG
- *    Bruno Hars (Bruno.Hars@netstal.com)
- *    Niklaus Giger (Niklaus.Giger@netstal.com)
- *
- *    This source code is free software; you can redistribute it
- *    and/or modify it in source code form under the terms of the GNU
- *    General Public License as published by the Free Software
- *    Foundation; either version 2 of the License, or (at your option)
- *    any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-/*
- * reginfo.c - register dump of HW-configuratin register for PPC4xx based board
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/ppc4xx-uic.h>
-#include <ppc4xx_enet.h>
-
-enum REGISTER_TYPE {
-	IDCR1,	/* Indirectly Accessed DCR via SDRAM0_CFGADDR/SDRAM0_CFGDATA */
-	IDCR2,	/* Indirectly Accessed DCR via EBC0_CFGADDR/EBC0_CFGDATA */
-	IDCR3,	/* Indirectly Accessed DCR via EBM0_CFGADDR/EBM0_CFGDATA */
-	IDCR4,	/* Indirectly Accessed DCR via PPM0_CFGADDR/PPM0_CFGDATA */
-	IDCR5,	/* Indirectly Accessed DCR via CPR0_CFGADDR/CPR0_CFGDATA */
-	IDCR6,	/* Indirectly Accessed DCR via SDR0_CFGADDR/SDR0_CFGDATA */
-	MM	/* Directly Accessed MMIO Register */
-};
-
-struct cpu_register {
-	char *name;
-	enum REGISTER_TYPE type;
-	u32 address;
-};
-
-/*
- * PPC440EPx registers ordered for output
- * name           type    addr            size
- * -------------------------------------------
- */
-
-const struct cpu_register ppc4xx_reg[] = {
-	{"PB0CR",		IDCR2,	PB0CR},
-	{"PB0AP",		IDCR2,	PB0AP},
-	{"PB1CR",		IDCR2,	PB1CR},
-	{"PB1AP",		IDCR2,	PB1AP},
-	{"PB2CR",		IDCR2,	PB2CR},
-	{"PB2AP",		IDCR2,	PB2AP},
-	{"PB3CR",		IDCR2,	PB3CR},
-	{"PB3AP",		IDCR2,	PB3AP},
-
-	{"PB4CR",		IDCR2,	PB4CR},
-	{"PB4AP",		IDCR2,	PB4AP},
-#if !defined(CONFIG_405EP)
-	{"PB5CR",		IDCR2,	PB5CR},
-	{"PB5AP",		IDCR2,	PB5AP},
-	{"PB6CR",		IDCR2,	PB6CR},
-	{"PB6AP",		IDCR2,	PB6AP},
-	{"PB7CR",		IDCR2,	PB7CR},
-	{"PB7AP",		IDCR2,	PB7AP},
-#endif
-
-	{"PBEAR",		IDCR2,	PBEAR},
-#if defined(CONFIG_405EP) || defined (CONFIG_405GP)
-	{"PBESR0",		IDCR2,	PBESR0},
-	{"PBESR1",		IDCR2,	PBESR1},
-#endif
-	{"EBC0_CFG",		IDCR2,	EBC0_CFG},
-
-#ifdef CONFIG_405GP
-	{"SDRAM0_BESR0",	IDCR1,	SDRAM0_BESR0},
-	{"SDRAM0_BESRS0",	IDCR1,	SDRAM0_BESRS0},
-	{"SDRAM0_BESR1",	IDCR1,	SDRAM0_BESR1},
-	{"SDRAM0_BESRS1",	IDCR1,	SDRAM0_BESRS1},
-	{"SDRAM0_BEAR",		IDCR1,	SDRAM0_BEAR},
-	{"SDRAM0_CFG",		IDCR1,	SDRAM0_CFG},
-	{"SDRAM0_RTR",		IDCR1,	SDRAM0_RTR},
-	{"SDRAM0_PMIT",		IDCR1,	SDRAM0_PMIT},
-
-	{"SDRAM0_B0CR",		IDCR1,	SDRAM0_B0CR},
-	{"SDRAM0_B1CR",		IDCR1,	SDRAM0_B1CR},
-	{"SDRAM0_B2CR",		IDCR1,	SDRAM0_B2CR},
-	{"SDRAM0_B3CR",		IDCR1,	SDRAM0_B1CR},
-	{"SDRAM0_TR",		IDCR1,	SDRAM0_TR},
-	{"SDRAM0_ECCCFG",	IDCR1,	SDRAM0_B1CR},
-	{"SDRAM0_ECCESR",	IDCR1,	SDRAM0_ECCESR},
-
-
-#endif
-
-#ifdef CONFIG_440EPX
-	{"SDR0_SDSTP0",		IDCR6,	SDR0_SDSTP0},
-	{"SDR0_SDSTP1",		IDCR6,	SDR0_SDSTP1},
-	{"SDR0_SDSTP2",		IDCR6,	SDR0_SDSTP2},
-	{"SDR0_SDSTP3",		IDCR6,	SDR0_SDSTP3},
-	{"SDR0_CUST0",		IDCR6,	SDR0_CUST0},
-	{"SDR0_CUST1",		IDCR6,	SDR0_CUST1},
-	{"SDR0_EBC0",		IDCR6,	SDR0_EBC0},
-	{"SDR0_AMP0",		IDCR6,	SD0_AMP0},
-	{"SDR0_AMP1",		IDCR6,	SD0_AMP1},
-	{"SDR0_CP440",		IDCR6,	SDR0_CP440},
-	{"SDR0_CRYP0",		IDCR6,	SDR0_CRYP0},
-	{"SDR0_DDRCFG",		IDCR6,	SDR0_DDRCFG},
-	{"SDR0_EMAC0RXST",	IDCR6,	SDR0_EMAC0RXST},
-	{"SDR0_EMAC0TXST",	IDCR6,	SDR0_EMAC0TXST},
-	{"SDR0_MFR",		IDCR6,	SDR0_MFR},
-	{"SDR0_PCI0",		IDCR6,	SDR0_PCI0},
-	{"SDR0_PFC0",		IDCR6,	SDR0_PFC0},
-	{"SDR0_PFC1",		IDCR6,	SDR0_PFC1},
-	{"SDR0_PFC2",		IDCR6,	SDR0_PFC2},
-	{"SDR0_PFC4",		IDCR6,	SDR0_PFC4},
-	{"SDR0_UART0",		IDCR6,	SDR0_UART0},
-	{"SDR0_UART1",		IDCR6,	SDR0_UART1},
-	{"SDR0_UART2",		IDCR6,	SDR0_UART2},
-	{"SDR0_UART3",		IDCR6,	SDR0_UART3},
-	{"DDR0_02",		IDCR1,	DDR0_02},
-	{"DDR0_00",		IDCR1,	DDR0_00},
-	{"DDR0_01",		IDCR1,	DDR0_01},
-	{"DDR0_03",		IDCR1,	DDR0_03},
-	{"DDR0_04",		IDCR1,	DDR0_04},
-	{"DDR0_05",		IDCR1,	DDR0_05},
-	{"DDR0_06",		IDCR1,	DDR0_06},
-	{"DDR0_07",		IDCR1,	DDR0_07},
-	{"DDR0_08",		IDCR1,	DDR0_08},
-	{"DDR0_09",		IDCR1,	DDR0_09},
-	{"DDR0_10",		IDCR1,	DDR0_10},
-	{"DDR0_11",		IDCR1,	DDR0_11},
-	{"DDR0_12",		IDCR1,	DDR0_12},
-	{"DDR0_14",		IDCR1,	DDR0_14},
-	{"DDR0_17",		IDCR1,	DDR0_17},
-	{"DDR0_18",		IDCR1,	DDR0_18},
-	{"DDR0_19",		IDCR1,	DDR0_19},
-	{"DDR0_20",		IDCR1,	DDR0_20},
-	{"DDR0_21",		IDCR1,	DDR0_21},
-	{"DDR0_22",		IDCR1,	DDR0_22},
-	{"DDR0_23",		IDCR1,	DDR0_23},
-	{"DDR0_24",		IDCR1,	DDR0_24},
-	{"DDR0_25",		IDCR1,	DDR0_25},
-	{"DDR0_26",		IDCR1,	DDR0_26},
-	{"DDR0_27",		IDCR1,	DDR0_27},
-	{"DDR0_28",		IDCR1,	DDR0_28},
-	{"DDR0_31",		IDCR1,	DDR0_31},
-	{"DDR0_32",		IDCR1,	DDR0_32},
-	{"DDR0_33",		IDCR1,	DDR0_33},
-	{"DDR0_34",		IDCR1,	DDR0_34},
-	{"DDR0_35",		IDCR1,	DDR0_35},
-	{"DDR0_36",		IDCR1,	DDR0_36},
-	{"DDR0_37",		IDCR1,	DDR0_37},
-	{"DDR0_38",		IDCR1,	DDR0_38},
-	{"DDR0_39",		IDCR1,	DDR0_39},
-	{"DDR0_40",		IDCR1,	DDR0_40},
-	{"DDR0_41",		IDCR1,	DDR0_41},
-	{"DDR0_42",		IDCR1,	DDR0_42},
-	{"DDR0_43",		IDCR1,	DDR0_43},
-	{"DDR0_44",		IDCR1,	DDR0_44},
-	{"CPR0_ICFG",		IDCR5,	CPR0_ICFG},
-	{"CPR0_MALD",		IDCR5,	CPR0_MALD},
-	{"CPR0_OPBD00",		IDCR5,	CPR0_OPBD0},
-	{"CPR0_PERD0",		IDCR5,	CPR0_PERD},
-	{"CPR0_PLLC0",		IDCR5,	CPR0_PLLC},
-	{"CPR0_PLLD0",		IDCR5,	CPR0_PLLD},
-	{"CPR0_PRIMAD0",	IDCR5,	CPR0_PRIMAD0},
-	{"CPR0_PRIMBD0",	IDCR5,	CPR0_PRIMBD0},
-	{"CPR0_SPCID",		IDCR5,	CPR0_SPCID},
-	{"SPI0_MODE",		MM,	SPI0_MODE},
-	{"IIC0_CLKDIV",		MM,	PCIL0_PMM1MA},
-	{"PCIL0_PMM0MA",	MM,	PCIL0_PMM0MA},
-	{"PCIL0_PMM1MA",	MM,	PCIL0_PMM1MA},
-	{"PCIL0_PTM1LA",	MM,	PCIL0_PMM1MA},
-	{"PCIL0_PTM1MS",	MM,	PCIL0_PTM1MS},
-	{"PCIL0_PTM2LA",	MM,	PCIL0_PMM1MA},
-	{"PCIL0_PTM2MS",	MM,	PCIL0_PTM2MS},
-	{"ZMII0_FER",		MM,	ZMII0_FER},
-	{"ZMII0_SSR",		MM,	ZMII0_SSR},
-	{"EMAC0_IPGVR",		MM,	EMAC0_IPGVR},
-	{"EMAC0_MR1",		MM,	EMAC0_MR1},
-	{"EMAC0_PTR",		MM,	EMAC0_PTR},
-	{"EMAC0_RWMR",		MM,	EMAC0_RWMR},
-	{"EMAC0_STACR",		MM,	EMAC0_STACR},
-	{"EMAC0_TMR0",		MM,	EMAC0_TMR0},
-	{"EMAC0_TMR1",		MM,	EMAC0_TMR1},
-	{"EMAC0_TRTR",		MM,	EMAC0_TRTR},
-	{"EMAC1_MR1",		MM,	EMAC1_MR1},
-	{"GPIO0_OR",		MM,	GPIO0_OR},
-	{"GPIO1_OR",		MM,	GPIO1_OR},
-	{"GPIO0_TCR",		MM,	GPIO0_TCR},
-	{"GPIO1_TCR",		MM,	GPIO1_TCR},
-	{"GPIO0_ODR",		MM,	GPIO0_ODR},
-	{"GPIO1_ODR",		MM,	GPIO1_ODR},
-	{"GPIO0_OSRL",		MM,	GPIO0_OSRL},
-	{"GPIO0_OSRH",		MM,	GPIO0_OSRH},
-	{"GPIO1_OSRL",		MM,	GPIO1_OSRL},
-	{"GPIO1_OSRH",		MM,	GPIO1_OSRH},
-	{"GPIO0_TSRL",		MM,	GPIO0_TSRL},
-	{"GPIO0_TSRH",		MM,	GPIO0_TSRH},
-	{"GPIO1_TSRL",		MM,	GPIO1_TSRL},
-	{"GPIO1_TSRH",		MM,	GPIO1_TSRH},
-	{"GPIO0_IR",		MM,	GPIO0_IR},
-	{"GPIO1_IR",		MM,	GPIO1_IR},
-	{"GPIO0_ISR1L",		MM,	GPIO0_ISR1L},
-	{"GPIO0_ISR1H",		MM,	GPIO0_ISR1H},
-	{"GPIO1_ISR1L",		MM,	GPIO1_ISR1L},
-	{"GPIO1_ISR1H",		MM,	GPIO1_ISR1H},
-	{"GPIO0_ISR2L",		MM,	GPIO0_ISR2L},
-	{"GPIO0_ISR2H",		MM,	GPIO0_ISR2H},
-	{"GPIO1_ISR2L",		MM,	GPIO1_ISR2L},
-	{"GPIO1_ISR2H",		MM,	GPIO1_ISR2H},
-	{"GPIO0_ISR3L",		MM,	GPIO0_ISR3L},
-	{"GPIO0_ISR3H",		MM,	GPIO0_ISR3H},
-	{"GPIO1_ISR3L",		MM,	GPIO1_ISR3L},
-	{"GPIO1_ISR3H",		MM,	GPIO1_ISR3H},
-	{"SDR0_USB2PHY0CR",	IDCR6,	SDR0_USB2PHY0CR},
-	{"SDR0_USB2H0CR",	IDCR6,	SDR0_USB2H0CR},
-	{"SDR0_USB2D0CR",	IDCR6,	SDR0_USB2D0CR},
-#endif
-};
-
-/*
- * CPU Register dump of PPC4xx HW configuration registers
- * Output: first all DCR-registers, then in order of struct ppc4xx_reg
- */
-#define PRINT_DCR(dcr) 	printf("0x%08x %-16s: 0x%08x\n", dcr,#dcr, mfdcr(dcr));
-
-void ppc4xx_reginfo(void)
-{
-	unsigned int i;
-	unsigned int n;
-	u32 value;
-	enum REGISTER_TYPE type;
-#if defined (CONFIG_405EP)
-	printf("Dump PPC405EP HW configuration registers\n\n");
-#elif CONFIG_405GP
-	printf ("Dump 405GP HW configuration registers\n\n");
-#elif CONFIG_440EPX
-	printf("Dump PPC440EPx HW configuration registers\n\n");
-#endif
-	printf("MSR: 0x%08x\n", mfmsr());
-
-	printf ("\nUniversal Interrupt Controller Regs\n");
-	PRINT_DCR(UIC0SR);
-	PRINT_DCR(UIC0ER);
-	PRINT_DCR(UIC0CR);
-	PRINT_DCR(UIC0PR);
-	PRINT_DCR(UIC0TR);
-	PRINT_DCR(UIC0MSR);
-	PRINT_DCR(UIC0VR);
-	PRINT_DCR(UIC0VCR);
-
-#if (UIC_MAX > 1)
-	PRINT_DCR(UIC2SR);
-	PRINT_DCR(UIC2ER);
-	PRINT_DCR(UIC2CR);
-	PRINT_DCR(UIC2PR);
-	PRINT_DCR(UIC2TR);
-	PRINT_DCR(UIC2MSR);
-	PRINT_DCR(UIC2VR);
-	PRINT_DCR(UIC2VCR);
-#endif
-
-#if (UIC_MAX > 2)
-	PRINT_DCR(UIC2SR);
-	PRINT_DCR(UIC2ER);
-	PRINT_DCR(UIC2CR);
-	PRINT_DCR(UIC2PR);
-	PRINT_DCR(UIC2TR);
-	PRINT_DCR(UIC2MSR);
-	PRINT_DCR(UIC2VR);
-	PRINT_DCR(UIC2VCR);
-#endif
-
-#if (UIC_MAX > 3)
-	PRINT_DCR(UIC3SR);
-	PRINT_DCR(UIC3ER);
-	PRINT_DCR(UIC3CR);
-	PRINT_DCR(UIC3PR);
-	PRINT_DCR(UIC3TR);
-	PRINT_DCR(UIC3MSR);
-	PRINT_DCR(UIC3VR);
-	PRINT_DCR(UIC3VCR);
-#endif
-
-#if defined (CONFIG_405EP) || defined (CONFIG_405GP)
-	printf ("\n\nDMA Channels\n");
-	PRINT_DCR(DMASR);
-	PRINT_DCR(DMASGC);
-	PRINT_DCR(DMAADR);
-
-	PRINT_DCR(DMACR0);
-	PRINT_DCR(DMACT0);
-	PRINT_DCR(DMADA0);
-	PRINT_DCR(DMASA0);
-	PRINT_DCR(DMASB0);
-
-	PRINT_DCR(DMACR1);
-	PRINT_DCR(DMACT1);
-	PRINT_DCR(DMADA1);
-	PRINT_DCR(DMASA1);
-	PRINT_DCR(DMASB1);
-
-	PRINT_DCR(DMACR2);
-	PRINT_DCR(DMACT2);
-	PRINT_DCR(DMADA2);
-	PRINT_DCR(DMASA2);
-	PRINT_DCR(DMASB2);
-
-	PRINT_DCR(DMACR3);
-	PRINT_DCR(DMACT3);
-	PRINT_DCR(DMADA3);
-	PRINT_DCR(DMASA3);
-	PRINT_DCR(DMASB3);
-#endif
-
-	printf ("\n\nVarious HW-Configuration registers\n");
-#if defined (CONFIG_440EPX)
-	PRINT_DCR(MAL0_CFG);
-	PRINT_DCR(CPM0_ER);
-	PRINT_DCR(CPM1_ER);
-	PRINT_DCR(PLB4A0_ACR);
-	PRINT_DCR(PLB4A1_ACR);
-	PRINT_DCR(PLB3A0_ACR);
-	PRINT_DCR(OPB2PLB40_BCTRL);
-	PRINT_DCR(P4P3BO0_CFG);
-#endif
-	n = sizeof(ppc4xx_reg) / sizeof(ppc4xx_reg[0]);
-	for (i = 0; i < n; i++) {
-		value = 0;
-		type = ppc4xx_reg[i].type;
-		switch (type) {
-		case IDCR1:	/* Indirect via SDRAM0_CFGADDR/DDR0_CFGDATA */
-			mtdcr(SDRAM0_CFGADDR, ppc4xx_reg[i].address);
-			value = mfdcr(SDRAM0_CFGDATA);
-			break;
-		case IDCR2:	/* Indirect via EBC0_CFGADDR/EBC0_CFGDATA */
-			mtdcr(EBC0_CFGADDR, ppc4xx_reg[i].address);
-			value = mfdcr(EBC0_CFGDATA);
-			break;
-		case IDCR5:	/* Indirect via CPR0_CFGADDR/CPR0_CFGDATA */
-			mtdcr(CPR0_CFGADDR, ppc4xx_reg[i].address);
-			value = mfdcr(CPR0_CFGDATA);
-			break;
-		case IDCR6:	/* Indirect via SDR0_CFGADDR/SDR0_CFGDATA */
-			mtdcr(SDR0_CFGADDR, ppc4xx_reg[i].address);
-			value = mfdcr(SDR0_CFGDATA);
-			break;
-		case MM:	/* Directly Accessed MMIO Register */
-			value = in_be32((const volatile unsigned __iomem *)
-				ppc4xx_reg[i].address);
-			break;
-		default:
-			printf("\nERROR: struct entry %d: unknown register"
-				"type\n", i);
-			break;
-		}
-		printf("0x%08x %-16s: 0x%08x\n",ppc4xx_reg[i].address,
-			ppc4xx_reg[i].name, value);
-	}
-}
diff --git a/arch/ppc/cpu/ppc4xx/resetvec.S b/arch/ppc/cpu/ppc4xx/resetvec.S
deleted file mode 100644
index b3308bd..0000000
--- a/arch/ppc/cpu/ppc4xx/resetvec.S
+++ /dev/null
@@ -1,12 +0,0 @@
-/* Copyright MontaVista Software Incorporated, 2000 */
-#include <config.h>
-	.section .resetvec,"ax"
-#if defined(CONFIG_440)
-	b _start_440
-#else
-#if defined(CONFIG_BOOT_PCI) && defined(CONFIG_MIP405)
-	b _start_pci
-#else
-	b _start
-#endif
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/sdram.c b/arch/ppc/cpu/ppc4xx/sdram.c
deleted file mode 100644
index 30c6e0e..0000000
--- a/arch/ppc/cpu/ppc4xx/sdram.c
+++ /dev/null
@@ -1,468 +0,0 @@
-/*
- * (C) Copyright 2005-2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2006
- * DAVE Srl <www.dave-tech.it>
- *
- * (C) Copyright 2002-2004
- * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <ppc4xx.h>
-#include <asm/processor.h>
-#include "sdram.h"
-#include "ecc.h"
-
-#ifdef CONFIG_SDRAM_BANK0
-
-#ifndef CONFIG_440
-
-#ifndef CONFIG_SYS_SDRAM_TABLE
-sdram_conf_t mb0cf[] = {
-	{(128 << 20), 13, 0x000A4001},	    /* (0-128MB) Address Mode 3, 13x10(4) */
-	{(64 << 20),  13, 0x00084001},	    /* (0-64MB) Address Mode 3, 13x9(4)	  */
-	{(32 << 20),  12, 0x00062001},	    /* (0-32MB) Address Mode 2, 12x9(4)	  */
-	{(16 << 20),  12, 0x00046001},	    /* (0-16MB) Address Mode 4, 12x8(4)	  */
-	{(4 << 20),   11, 0x00008001},	    /* (0-4MB) Address Mode 5, 11x8(2)	  */
-};
-#else
-sdram_conf_t mb0cf[] = CONFIG_SYS_SDRAM_TABLE;
-#endif
-
-#define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0]))
-
-#ifdef CONFIG_SYS_SDRAM_CASL
-static ulong ns2clks(ulong ns)
-{
-	ulong bus_period_x_10 = ONE_BILLION / (get_bus_freq(0) / 10);
-
-	return ((ns * 10) + bus_period_x_10) / bus_period_x_10;
-}
-#endif /* CONFIG_SYS_SDRAM_CASL */
-
-static ulong compute_sdtr1(ulong speed)
-{
-#ifdef CONFIG_SYS_SDRAM_CASL
-	ulong tmp;
-	ulong sdtr1 = 0;
-
-	/* CASL */
-	if (CONFIG_SYS_SDRAM_CASL < 2)
-		sdtr1 |= (1 << SDRAM0_TR_CASL);
-	else
-		if (CONFIG_SYS_SDRAM_CASL > 4)
-			sdtr1 |= (3 << SDRAM0_TR_CASL);
-		else
-			sdtr1 |= ((CONFIG_SYS_SDRAM_CASL-1) << SDRAM0_TR_CASL);
-
-	/* PTA */
-	tmp = ns2clks(CONFIG_SYS_SDRAM_PTA);
-	if ((tmp >= 2) && (tmp <= 4))
-		sdtr1 |= ((tmp-1) << SDRAM0_TR_PTA);
-	else
-		sdtr1 |= ((4-1) << SDRAM0_TR_PTA);
-
-	/* CTP */
-	tmp = ns2clks(CONFIG_SYS_SDRAM_CTP);
-	if ((tmp >= 2) && (tmp <= 4))
-		sdtr1 |= ((tmp-1) << SDRAM0_TR_CTP);
-	else
-		sdtr1 |= ((4-1) << SDRAM0_TR_CTP);
-
-	/* LDF */
-	tmp = ns2clks(CONFIG_SYS_SDRAM_LDF);
-	if ((tmp >= 2) && (tmp <= 4))
-		sdtr1 |= ((tmp-1) << SDRAM0_TR_LDF);
-	else
-		sdtr1 |= ((2-1) << SDRAM0_TR_LDF);
-
-	/* RFTA */
-	tmp = ns2clks(CONFIG_SYS_SDRAM_RFTA);
-	if ((tmp >= 4) && (tmp <= 10))
-		sdtr1 |= ((tmp-4) << SDRAM0_TR_RFTA);
-	else
-		sdtr1 |= ((10-4) << SDRAM0_TR_RFTA);
-
-	/* RCD */
-	tmp = ns2clks(CONFIG_SYS_SDRAM_RCD);
-	if ((tmp >= 2) && (tmp <= 4))
-		sdtr1 |= ((tmp-1) << SDRAM0_TR_RCD);
-	else
-		sdtr1 |= ((4-1) << SDRAM0_TR_RCD);
-
-	return sdtr1;
-#else /* CONFIG_SYS_SDRAM_CASL */
-	/*
-	 * If no values are configured in the board config file
-	 * use the default values, which seem to be ok for most
-	 * boards.
-	 *
-	 * REMARK:
-	 * For new board ports we strongly recommend to define the
-	 * correct values for the used SDRAM chips in your board
-	 * config file (see PPChameleonEVB.h)
-	 */
-	if (speed > 100000000) {
-		/*
-		 * 133 MHz SDRAM
-		 */
-		return 0x01074015;
-	} else {
-		/*
-		 * default: 100 MHz SDRAM
-		 */
-		return 0x0086400d;
-	}
-#endif /* CONFIG_SYS_SDRAM_CASL */
-}
-
-/* refresh is expressed in ms */
-static ulong compute_rtr(ulong speed, ulong rows, ulong refresh)
-{
-#ifdef CONFIG_SYS_SDRAM_CASL
-	ulong tmp;
-
-	tmp = ((refresh*1000*1000) / (1 << rows)) * (speed / 1000);
-	tmp /= 1000000;
-
-	return ((tmp & 0x00003FF8) << 16);
-#else /* CONFIG_SYS_SDRAM_CASL */
-	if (speed > 100000000) {
-		/*
-		 * 133 MHz SDRAM
-		 */
-		return 0x07f00000;
-	} else {
-		/*
-		 * default: 100 MHz SDRAM
-		 */
-		return 0x05f00000;
-	}
-#endif /* CONFIG_SYS_SDRAM_CASL */
-}
-
-/*
- * Autodetect onboard SDRAM on 405 platforms
- */
-phys_size_t initdram(int board_type)
-{
-	ulong speed;
-	ulong sdtr1;
-	int i;
-
-	/*
-	 * Determine SDRAM speed
-	 */
-	speed = get_bus_freq(0); /* parameter not used on ppc4xx */
-
-	/*
-	 * sdtr1 (register SDRAM0_TR) must take into account timings listed
-	 * in SDRAM chip datasheet. rtr (register SDRAM0_RTR) must take into
-	 * account actual SDRAM size. So we can set up sdtr1 according to what
-	 * is specified in board configuration file while rtr dependds on SDRAM
-	 * size we are assuming before detection.
-	 */
-	sdtr1 = compute_sdtr1(speed);
-
-	for (i=0; i<N_MB0CF; i++) {
-		/*
-		 * Disable memory controller.
-		 */
-		mtsdram(SDRAM0_CFG, 0x00000000);
-
-		/*
-		 * Set MB0CF for bank 0.
-		 */
-		mtsdram(SDRAM0_B0CR, mb0cf[i].reg);
-		mtsdram(SDRAM0_TR, sdtr1);
-		mtsdram(SDRAM0_RTR, compute_rtr(speed, mb0cf[i].rows, 64));
-
-		udelay(200);
-
-		/*
-		 * Set memory controller options reg, MCOPT1.
-		 * Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst
-		 * read/prefetch.
-		 */
-		mtsdram(SDRAM0_CFG, 0x80800000);
-
-		udelay(10000);
-
-		if (get_ram_size(0, mb0cf[i].size) == mb0cf[i].size) {
-			phys_size_t size = mb0cf[i].size;
-
-			/*
-			 * OK, size detected.  Enable second bank if
-			 * defined (assumes same type as bank 0)
-			 */
-#ifdef CONFIG_SDRAM_BANK1
-			mtsdram(SDRAM0_CFG, 0x00000000);
-			mtsdram(SDRAM0_B1CR, mb0cf[i].size | mb0cf[i].reg);
-			mtsdram(SDRAM0_CFG, 0x80800000);
-			udelay(10000);
-
-			/*
-			 * Check if 2nd bank is really available.
-			 * If the size not equal to the size of the first
-			 * bank, then disable the 2nd bank completely.
-			 */
-			if (get_ram_size((long *)mb0cf[i].size, mb0cf[i].size) !=
-			    mb0cf[i].size) {
-				mtsdram(SDRAM0_B1CR, 0);
-				mtsdram(SDRAM0_CFG, 0);
-			} else {
-				/*
-				 * We have two identical banks, so the size
-				 * is twice the bank size
-				 */
-				size = 2 * size;
-			}
-#endif
-
-			/*
-			 * OK, size detected -> all done
-			 */
-			return size;
-		}
-	}
-
-	return 0;
-}
-
-#else /* CONFIG_440 */
-
-/*
- * Define some default values. Those can be overwritten in the
- * board config file.
- */
-
-#ifndef CONFIG_SYS_SDRAM_TABLE
-sdram_conf_t mb0cf[] = {
-	{(256 << 20), 13, 0x000C4001},	/* 256MB mode 3, 13x10(4)	*/
-	{(128 << 20), 13, 0x000A4001},	/* 128MB mode 3, 13x10(4)	*/
-	{(64 << 20),  12, 0x00082001}	/* 64MB mode 2, 12x9(4)		*/
-};
-#else
-sdram_conf_t mb0cf[] = CONFIG_SYS_SDRAM_TABLE;
-#endif
-
-#ifndef CONFIG_SYS_SDRAM0_TR0
-#define	CONFIG_SYS_SDRAM0_TR0		0x41094012
-#endif
-
-#ifndef CONFIG_SYS_SDRAM0_WDDCTR
-#define CONFIG_SYS_SDRAM0_WDDCTR	0x00000000  /* wrcp=0 dcd=0	*/
-#endif
-
-#ifndef CONFIG_SYS_SDRAM0_RTR
-#define CONFIG_SYS_SDRAM0_RTR 		0x04100000 /* 7.8us @ 133MHz PLB */
-#endif
-
-#ifndef CONFIG_SYS_SDRAM0_CFG0
-#define CONFIG_SYS_SDRAM0_CFG0		0x82000000 /* DCEN=1, PMUD=0, 64-bit */
-#endif
-
-#define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0]))
-
-#define NUM_TRIES 64
-#define NUM_READS 10
-
-static void sdram_tr1_set(int ram_address, int* tr1_value)
-{
-	int i;
-	int j, k;
-	volatile unsigned int* ram_pointer = (unsigned int *)ram_address;
-	int first_good = -1, last_bad = 0x1ff;
-
-	unsigned long test[NUM_TRIES] = {
-		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
-		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
-		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
-		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
-		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
-		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
-		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
-		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
-		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
-
-	/* go through all possible SDRAM0_TR1[RDCT] values */
-	for (i=0; i<=0x1ff; i++) {
-		/* set the current value for TR1 */
-		mtsdram(SDRAM0_TR1, (0x80800800 | i));
-
-		/* write values */
-		for (j=0; j<NUM_TRIES; j++) {
-			ram_pointer[j] = test[j];
-
-			/* clear any cache at ram location */
-			__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
-		}
-
-		/* read values back */
-		for (j=0; j<NUM_TRIES; j++) {
-			for (k=0; k<NUM_READS; k++) {
-				/* clear any cache at ram location */
-				__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
-
-				if (ram_pointer[j] != test[j])
-					break;
-			}
-
-			/* read error */
-			if (k != NUM_READS)
-				break;
-		}
-
-		/* we have a SDRAM0_TR1[RDCT] that is part of the window */
-		if (j == NUM_TRIES) {
-			if (first_good == -1)
-				first_good = i;		/* found beginning of window */
-		} else { /* bad read */
-			/* if we have not had a good read then don't care */
-			if (first_good != -1) {
-				/* first failure after a good read */
-				last_bad = i-1;
-				break;
-			}
-		}
-	}
-
-	/* return the current value for TR1 */
-	*tr1_value = (first_good + last_bad) / 2;
-}
-
-/*
- * Autodetect onboard DDR SDRAM on 440 platforms
- *
- * NOTE: Some of the hardcoded values are hardware dependant,
- *	 so this should be extended for other future boards
- *	 using this routine!
- */
-phys_size_t initdram(int board_type)
-{
-	int i;
-	int tr1_bank1;
-
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440SP)
-	/*
-	 * Soft-reset SDRAM controller.
-	 */
-	mtsdr(SDR0_SRST, SDR0_SRST_DMC);
-	mtsdr(SDR0_SRST, 0x00000000);
-#endif
-
-	for (i=0; i<N_MB0CF; i++) {
-		/*
-		 * Disable memory controller.
-		 */
-		mtsdram(SDRAM0_CFG0, 0x00000000);
-
-		/*
-		 * Setup some default
-		 */
-		mtsdram(SDRAM0_UABBA, 0x00000000); /* ubba=0 (default)		*/
-		mtsdram(SDRAM0_SLIO, 0x00000000);	/* rdre=0 wrre=0 rarw=0		*/
-		mtsdram(SDRAM0_DEVOPT, 0x00000000); /* dll=0 ds=0 (normal)		*/
-		mtsdram(SDRAM0_WDDCTR, CONFIG_SYS_SDRAM0_WDDCTR);
-		mtsdram(SDRAM0_CLKTR, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0	*/
-
-		/*
-		 * Following for CAS Latency = 2.5 @ 133 MHz PLB
-		 */
-		mtsdram(SDRAM0_B0CR, mb0cf[i].reg);
-		mtsdram(SDRAM0_TR0, CONFIG_SYS_SDRAM0_TR0);
-		mtsdram(SDRAM0_TR1, 0x80800800);	/* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/
-		mtsdram(SDRAM0_RTR, CONFIG_SYS_SDRAM0_RTR);
-		mtsdram(SDRAM0_CFG1, 0x00000000);	/* Self-refresh exit, disable PM*/
-		udelay(400);			/* Delay 200 usecs (min)	*/
-
-		/*
-		 * Enable the controller, then wait for DCEN to complete
-		 */
-		mtsdram(SDRAM0_CFG0, CONFIG_SYS_SDRAM0_CFG0);
-		udelay(10000);
-
-		if (get_ram_size(0, mb0cf[i].size) == mb0cf[i].size) {
-			phys_size_t size = mb0cf[i].size;
-			/*
-			 * Optimize TR1 to current hardware environment
-			 */
-			sdram_tr1_set(0x00000000, &tr1_bank1);
-			mtsdram(SDRAM0_TR1, (tr1_bank1 | 0x80800800));
-
-
-			/*
-			 * OK, size detected.  Enable second bank if
-			 * defined (assumes same type as bank 0)
-			 */
-#ifdef CONFIG_SDRAM_BANK1
-			mtsdram(SDRAM0_CFG0, 0);
-			mtsdram(SDRAM0_B1CR, mb0cf[i].size | mb0cf[i].reg);
-			mtsdram(SDRAM0_CFG0, CONFIG_SYS_SDRAM0_CFG0);
-			udelay(10000);
-
-			/*
-			 * Check if 2nd bank is really available.
-			 * If the size not equal to the size of the first
-			 * bank, then disable the 2nd bank completely.
-			 */
-			if (get_ram_size((long *)mb0cf[i].size, mb0cf[i].size)
-			    != mb0cf[i].size) {
-				mtsdram(SDRAM0_CFG0, 0);
-				mtsdram(SDRAM0_B1CR, 0);
-				mtsdram(SDRAM0_CFG0, CONFIG_SYS_SDRAM0_CFG0);
-				udelay(10000);
-			} else {
-				/*
-				 * We have two identical banks, so the size
-				 * is twice the bank size
-				 */
-				size = 2 * size;
-			}
-#endif
-
-#ifdef CONFIG_SDRAM_ECC
-			ecc_init(0, size);
-#endif
-
-			/*
-			 * OK, size detected -> all done
-			 */
-			return size;
-		}
-	}
-
-	return 0;				/* nothing found !		*/
-}
-
-#endif /* CONFIG_440 */
-
-#endif /* CONFIG_SDRAM_BANK0 */
diff --git a/arch/ppc/cpu/ppc4xx/sdram.h b/arch/ppc/cpu/ppc4xx/sdram.h
deleted file mode 100644
index bea3376..0000000
--- a/arch/ppc/cpu/ppc4xx/sdram.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2006
- * DAVE Srl <www.dave-tech.it>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _SDRAM_H_
-#define _SDRAM_H_
-
-#include <config.h>
-
-#define ONE_BILLION	1000000000
-
-struct sdram_conf_s {
-	unsigned long size;
-	int rows;
-	unsigned long reg;
-};
-
-typedef struct sdram_conf_s sdram_conf_t;
-
-/* Bitfields offsets */
-#define SDRAM0_TR_CASL		(31 - 8)
-#define SDRAM0_TR_PTA		(31 - 13)
-#define SDRAM0_TR_CTP		(31 - 15)
-#define SDRAM0_TR_LDF		(31 - 17)
-#define SDRAM0_TR_RFTA		(31 - 29)
-#define SDRAM0_TR_RCD		(31 - 31)
-
-#ifdef CONFIG_SYS_SDRAM_CL
-/* SDRAM timings [ns] according to AMCC/IBM names (see SDRAM_faq.doc) */
-#define CONFIG_SYS_SDRAM_CASL		CONFIG_SYS_SDRAM_CL
-#define CONFIG_SYS_SDRAM_PTA		CONFIG_SYS_SDRAM_tRP
-#define CONFIG_SYS_SDRAM_CTP		(CONFIG_SYS_SDRAM_tRC - CONFIG_SYS_SDRAM_tRCD - CONFIG_SYS_SDRAM_tRP)
-#define CONFIG_SYS_SDRAM_LDF		0
-#ifdef CONFIG_SYS_SDRAM_tRFC
-#define CONFIG_SYS_SDRAM_RFTA		CONFIG_SYS_SDRAM_tRFC
-#else
-#define CONFIG_SYS_SDRAM_RFTA		CONFIG_SYS_SDRAM_tRC
-#endif
-#define CONFIG_SYS_SDRAM_RCD		CONFIG_SYS_SDRAM_tRCD
-#endif /* #ifdef CONFIG_SYS_SDRAM_CL */
-
-/*
- * Some defines for the 440 DDR controller
- */
-#define SDRAM_CFG0_DC_EN	0x80000000	/* SDRAM Controller Enable	*/
-#define SDRAM_CFG0_MEMCHK	0x30000000	/* Memory data error checking mask*/
-#define SDRAM_CFG0_MEMCHK_NON	0x00000000	/* No ECC generation		*/
-#define SDRAM_CFG0_MEMCHK_GEN	0x20000000	/* ECC generation		*/
-#define SDRAM_CFG0_MEMCHK_CHK	0x30000000	/* ECC generation and checking	*/
-#define SDRAM_CFG0_DRAMWDTH	0x02000000	/* DRAM width mask		*/
-#define SDRAM_CFG0_DRAMWDTH_32	0x00000000	/* 32 bits			*/
-#define SDRAM_CFG0_DRAMWDTH_64	0x02000000	/* 64 bits			*/
-
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/speed.c b/arch/ppc/cpu/ppc4xx/speed.c
deleted file mode 100644
index 906face..0000000
--- a/arch/ppc/cpu/ppc4xx/speed.c
+++ /dev/null
@@ -1,1177 +0,0 @@
-/*
- * (C) Copyright 2000-2008
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <ppc_asm.tmpl>
-#include <ppc4xx.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define ONE_BILLION        1000000000
-#ifdef DEBUG
-#define DEBUGF(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGF(fmt,args...)
-#endif
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR)
-
-void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
-{
-	unsigned long pllmr;
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
-	uint pvr = get_pvr();
-	unsigned long psr;
-	unsigned long m;
-
-	/*
-	 * Read PLL Mode register
-	 */
-	pllmr = mfdcr (CPC0_PLLMR);
-
-	/*
-	 * Read Pin Strapping register
-	 */
-	psr = mfdcr (CPC0_PSR);
-
-	/*
-	 * Determine FWD_DIV.
-	 */
-	sysInfo->pllFwdDiv = 8 - ((pllmr & PLLMR_FWD_DIV_MASK) >> 29);
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = ((pllmr & PLLMR_FB_DIV_MASK) >> 25);
-	if (sysInfo->pllFbkDiv == 0) {
-		sysInfo->pllFbkDiv = 16;
-	}
-
-	/*
-	 * Determine PLB_DIV.
-	 */
-	sysInfo->pllPlbDiv = ((pllmr & PLLMR_CPU_TO_PLB_MASK) >> 17) + 1;
-
-	/*
-	 * Determine PCI_DIV.
-	 */
-	sysInfo->pllPciDiv = ((pllmr & PLLMR_PCI_TO_PLB_MASK) >> 13) + 1;
-
-	/*
-	 * Determine EXTBUS_DIV.
-	 */
-	sysInfo->pllExtBusDiv = ((pllmr & PLLMR_EXB_TO_PLB_MASK) >> 11) + 2;
-
-	/*
-	 * Determine OPB_DIV.
-	 */
-	sysInfo->pllOpbDiv = ((pllmr & PLLMR_OPB_TO_PLB_MASK) >> 15) + 1;
-
-	/*
-	 * Check if PPC405GPr used (mask minor revision field)
-	 */
-	if ((pvr & 0xfffffff0) == (PVR_405GPR_RB & 0xfffffff0)) {
-		/*
-		 * Determine FWD_DIV B (only PPC405GPr with new mode strapping).
-		 */
-		sysInfo->pllFwdDivB = 8 - (pllmr & PLLMR_FWDB_DIV_MASK);
-
-		/*
-		 * Determine factor m depending on PLL feedback clock source
-		 */
-		if (!(psr & PSR_PCI_ASYNC_EN)) {
-			if (psr & PSR_NEW_MODE_EN) {
-				/*
-				 * sync pci clock used as feedback (new mode)
-				 */
-				m = 1 * sysInfo->pllFwdDivB * 2 * sysInfo->pllPciDiv;
-			} else {
-				/*
-				 * sync pci clock used as feedback (legacy mode)
-				 */
-				m = 1 * sysInfo->pllFwdDivB * sysInfo->pllPlbDiv * sysInfo->pllPciDiv;
-			}
-		} else if (psr & PSR_NEW_MODE_EN) {
-			if (psr & PSR_PERCLK_SYNC_MODE_EN) {
-				/*
-				 * PerClk used as feedback (new mode)
-				 */
-				m = 1 * sysInfo->pllFwdDivB * 2 * sysInfo->pllExtBusDiv;
-			} else {
-				/*
-				 * CPU clock used as feedback (new mode)
-				 */
-				m = sysInfo->pllFbkDiv * sysInfo->pllFwdDiv;
-			}
-		} else if (sysInfo->pllExtBusDiv == sysInfo->pllFbkDiv) {
-			/*
-			 * PerClk used as feedback (legacy mode)
-			 */
-			m = 1 * sysInfo->pllFwdDivB * sysInfo->pllPlbDiv * sysInfo->pllExtBusDiv;
-		} else {
-			/*
-			 * PLB clock used as feedback (legacy mode)
-			 */
-			m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB * sysInfo->pllPlbDiv;
-		}
-
-		sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-			(unsigned long long)sysClkPeriodPs;
-		sysInfo->freqProcessor = sysInfo->freqVCOHz / sysInfo->pllFwdDiv;
-		sysInfo->freqPLB = sysInfo->freqVCOHz / (sysInfo->pllFwdDivB * sysInfo->pllPlbDiv);
-	} else {
-		/*
-		 * Check pllFwdDiv to see if running in bypass mode where the CPU speed
-		 * is equal to the 405GP SYS_CLK_FREQ. If not in bypass mode, check VCO
-		 * to make sure it is within the proper range.
-		 *    spec:    VCO = SYS_CLOCK x FBKDIV x PLBDIV x FWDDIV
-		 * Note freqVCO is calculated in MHz to avoid errors introduced by rounding.
-		 */
-		if (sysInfo->pllFwdDiv == 1) {
-			sysInfo->freqProcessor = CONFIG_SYS_CLK_FREQ;
-			sysInfo->freqPLB = CONFIG_SYS_CLK_FREQ / sysInfo->pllPlbDiv;
-		} else {
-			sysInfo->freqVCOHz = ( 1000000000000LL *
-					       (unsigned long long)sysInfo->pllFwdDiv *
-					       (unsigned long long)sysInfo->pllFbkDiv *
-					       (unsigned long long)sysInfo->pllPlbDiv
-				) / (unsigned long long)sysClkPeriodPs;
-			sysInfo->freqPLB = (ONE_BILLION / ((sysClkPeriodPs * 10) /
-							   sysInfo->pllFbkDiv)) * 10000;
-			sysInfo->freqProcessor = sysInfo->freqPLB * sysInfo->pllPlbDiv;
-		}
-	}
-
-	sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv;
-	sysInfo->freqUART = sysInfo->freqProcessor;
-}
-
-
-/********************************************
- * get_PCI_freq
- * return PCI bus freq in Hz
- *********************************************/
-ulong get_PCI_freq (void)
-{
-	ulong val;
-	PPC4xx_SYS_INFO sys_info;
-
-	get_sys_info (&sys_info);
-	val = sys_info.freqPLB / sys_info.pllPciDiv;
-	return val;
-}
-
-
-#elif defined(CONFIG_440)
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_460SX)
-static u8 pll_fwdv_multi_bits[] = {
-	/* values for:  1 - 16 */
-	0x00, 0x01, 0x0f, 0x04, 0x09, 0x0a, 0x0d, 0x0e, 0x03, 0x0c,
-	0x05, 0x08, 0x07, 0x02, 0x0b, 0x06
-};
-
-u32 get_cpr0_fwdv(unsigned long cpr_reg_fwdv)
-{
-	u32 index;
-
-	for (index = 0; index < ARRAY_SIZE(pll_fwdv_multi_bits); index++)
-		if (cpr_reg_fwdv == (u32)pll_fwdv_multi_bits[index])
-			return index + 1;
-
-	return 0;
-}
-
-static u8 pll_fbdv_multi_bits[] = {
-	/* values for:  1 - 100 */
-	0x00, 0xff, 0x7e, 0xfd, 0x7a, 0xf5, 0x6a, 0xd5, 0x2a, 0xd4,
-	0x29, 0xd3, 0x26, 0xcc, 0x19, 0xb3, 0x67, 0xce, 0x1d, 0xbb,
-	0x77, 0xee, 0x5d, 0xba, 0x74, 0xe9, 0x52, 0xa5, 0x4b, 0x96,
-	0x2c, 0xd8, 0x31, 0xe3, 0x46, 0x8d, 0x1b, 0xb7, 0x6f, 0xde,
-	0x3d, 0xfb, 0x76, 0xed, 0x5a, 0xb5, 0x6b, 0xd6, 0x2d, 0xdb,
-	0x36, 0xec, 0x59, 0xb2, 0x64, 0xc9, 0x12, 0xa4, 0x48, 0x91,
-	0x23, 0xc7, 0x0e, 0x9c, 0x38, 0xf0, 0x61, 0xc2, 0x05, 0x8b,
-	0x17, 0xaf, 0x5f, 0xbe, 0x7c, 0xf9, 0x72, 0xe5, 0x4a, 0x95,
-	0x2b, 0xd7, 0x2e, 0xdc, 0x39, 0xf3, 0x66, 0xcd, 0x1a, 0xb4,
-	0x68, 0xd1, 0x22, 0xc4, 0x09, 0x93, 0x27, 0xcf, 0x1e, 0xbc,
-	/* values for:  101 - 200 */
-	0x78, 0xf1, 0x62, 0xc5, 0x0a, 0x94, 0x28, 0xd0, 0x21, 0xc3,
-	0x06, 0x8c, 0x18, 0xb0, 0x60, 0xc1, 0x02, 0x84, 0x08, 0x90,
-	0x20, 0xc0, 0x01, 0x83, 0x07, 0x8f, 0x1f, 0xbf, 0x7f, 0xfe,
-	0x7d, 0xfa, 0x75, 0xea, 0x55, 0xaa, 0x54, 0xa9, 0x53, 0xa6,
-	0x4c, 0x99, 0x33, 0xe7, 0x4e, 0x9d, 0x3b, 0xf7, 0x6e, 0xdd,
-	0x3a, 0xf4, 0x69, 0xd2, 0x25, 0xcb, 0x16, 0xac, 0x58, 0xb1,
-	0x63, 0xc6, 0x0d, 0x9b, 0x37, 0xef, 0x5e, 0xbd, 0x7b, 0xf6,
-	0x6d, 0xda, 0x35, 0xeb, 0x56, 0xad, 0x5b, 0xb6, 0x6c, 0xd9,
-	0x32, 0xe4, 0x49, 0x92, 0x24, 0xc8, 0x11, 0xa3, 0x47, 0x8e,
-	0x1c, 0xb8, 0x70, 0xe1, 0x42, 0x85, 0x0b, 0x97, 0x2f, 0xdf,
-	/* values for:  201 - 255 */
-	0x3e, 0xfc, 0x79, 0xf2, 0x65, 0xca, 0x15, 0xab, 0x57, 0xae,
-	0x5c, 0xb9, 0x73, 0xe6, 0x4d, 0x9a, 0x34, 0xe8, 0x51, 0xa2,
-	0x44, 0x89, 0x13, 0xa7, 0x4f, 0x9e, 0x3c, 0xf8, 0x71, 0xe2,
-	0x45, 0x8a, 0x14, 0xa8, 0x50, 0xa1, 0x43, 0x86, 0x0c, 0x98,
-	0x30, 0xe0, 0x41, 0x82, 0x04, 0x88, 0x10, 0xa0, 0x40, 0x81,
-	0x03, 0x87, 0x0f, 0x9f, 0x3f  /* END */
-};
-
-u32 get_cpr0_fbdv(unsigned long cpr_reg_fbdv)
-{
-	u32 index;
-
-	for (index = 0; index < ARRAY_SIZE(pll_fbdv_multi_bits); index++)
-		if (cpr_reg_fbdv == (u32)pll_fbdv_multi_bits[index])
-			return index + 1;
-
-	return 0;
-}
-
-/*
- * AMCC_TODO: verify this routine against latest EAS, cause stuff changed
- *            with latest EAS
- */
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long strp0;
-	unsigned long strp1;
-	unsigned long temp;
-	unsigned long m;
-	unsigned long plbedv0;
-
-	/* Extract configured divisors */
-	mfsdr(SDR0_SDSTP0, strp0);
-	mfsdr(SDR0_SDSTP1, strp1);
-
-	temp = ((strp0 & PLLSYS0_FWD_DIV_A_MASK) >> 4);
-	sysInfo->pllFwdDivA = get_cpr0_fwdv(temp);
-
-	temp = (strp0 & PLLSYS0_FWD_DIV_B_MASK);
-	sysInfo->pllFwdDivB = get_cpr0_fwdv(temp);
-
-	temp = (strp0 & PLLSYS0_FB_DIV_MASK) >> 8;
-	sysInfo->pllFbkDiv = get_cpr0_fbdv(temp);
-
-	temp = (strp1 & PLLSYS0_OPB_DIV_MASK) >> 26;
-	sysInfo->pllOpbDiv = temp ? temp : 4;
-
-	/* AMCC_TODO: verify the SDR0_SDSTP1.PERDV0 value sysInfo->pllExtBusDiv */
-	temp = (strp1 & PLLSYS0_PERCLK_DIV_MASK) >> 24;
-	sysInfo->pllExtBusDiv = temp ? temp : 4;
-
-	temp = (strp1 & PLLSYS0_PLBEDV0_DIV_MASK) >> 29;
-	plbedv0 = temp ? temp: 8;
-
-	/* Calculate 'M' based on feedback source */
-	temp = (strp0 & PLLSYS0_SEL_MASK) >> 27;
-	if (temp == 0) {
-		/* PLL internal feedback */
-		m = sysInfo->pllFbkDiv;
-	} else {
-		/* PLL PerClk feedback */
-		m = sysInfo->pllFwdDivA * plbedv0 * sysInfo->pllOpbDiv *
-			sysInfo->pllExtBusDiv;
-	}
-
-	/* Now calculate the individual clocks */
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m >> 1);
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz / sysInfo->pllFwdDivA / plbedv0;
-	sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv;
-	sysInfo->freqDDR = sysInfo->freqPLB;
-	sysInfo->freqUART = sysInfo->freqPLB;
-
-	return;
-}
-
-#elif defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-void get_sys_info (sys_info_t *sysInfo)
-{
-	unsigned long temp;
-	unsigned long reg;
-	unsigned long lfdiv;
-	unsigned long m;
-	unsigned long prbdv0;
-	/*
-	  WARNING: ASSUMES the following:
-	  ENG=1
-	  PRADV0=1
-	  PRBDV0=1
-	*/
-
-	/* Decode CPR0_PLLD0 for divisors */
-	mfcpr(CPR0_PLLD, reg);
-	temp = (reg & PLLD_FWDVA_MASK) >> 16;
-	sysInfo->pllFwdDivA = temp ? temp : 16;
-	temp = (reg & PLLD_FWDVB_MASK) >> 8;
-	sysInfo->pllFwdDivB = temp ? temp: 8 ;
-	temp = (reg & PLLD_FBDV_MASK) >> 24;
-	sysInfo->pllFbkDiv = temp ? temp : 32;
-	lfdiv = reg & PLLD_LFBDV_MASK;
-
-	mfcpr(CPR0_OPBD0, reg);
-	temp = (reg & OPBDDV_MASK) >> 24;
-	sysInfo->pllOpbDiv = temp ? temp : 4;
-
-	mfcpr(CPR0_PERD, reg);
-	temp = (reg & PERDV_MASK) >> 24;
-	sysInfo->pllExtBusDiv = temp ? temp : 8;
-
-	mfcpr(CPR0_PRIMBD0, reg);
-	temp = (reg & PRBDV_MASK) >> 24;
-	prbdv0 = temp ? temp : 8;
-
-	mfcpr(CPR0_SPCID, reg);
-	temp = (reg & SPCID_MASK) >> 24;
-	sysInfo->pllPciDiv = temp ? temp : 4;
-
-	/* Calculate 'M' based on feedback source */
-	mfsdr(SDR0_SDSTP0, reg);
-	temp = (reg & PLLSYS0_SEL_MASK) >> 27;
-	if (temp == 0) { /* PLL output */
-		/* Figure which pll to use */
-		mfcpr(CPR0_PLLC, reg);
-		temp = (reg & PLLC_SRC_MASK) >> 29;
-		if (!temp) /* PLLOUTA */
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivA;
-		else       /* PLLOUTB */
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivB;
-	}
-	else if (temp == 1) /* CPU output */
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivA;
-	else /* PerClk */
-		m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
-
-	/* Now calculate the individual clocks */
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqPLB/sysInfo->pllExtBusDiv;
-	sysInfo->freqPCI = sysInfo->freqPLB/sysInfo->pllPciDiv;
-	sysInfo->freqUART = sysInfo->freqPLB;
-
-	/* Figure which timer source to use */
-	if (mfspr(SPRN_CCR1) & 0x0080) {
-		/* External Clock, assume same as SYS_CLK */
-		temp = sysInfo->freqProcessor / 2;  /* Max extern clock speed */
-		if (CONFIG_SYS_CLK_FREQ > temp)
-			sysInfo->freqTmrClk = temp;
-		else
-			sysInfo->freqTmrClk = CONFIG_SYS_CLK_FREQ;
-	}
-	else  /* Internal clock */
-		sysInfo->freqTmrClk = sysInfo->freqProcessor;
-}
-
-/********************************************
- * get_PCI_freq
- * return PCI bus freq in Hz
- *********************************************/
-ulong get_PCI_freq (void)
-{
-	sys_info_t sys_info;
-	get_sys_info (&sys_info);
-	return sys_info.freqPCI;
-}
-
-#elif !defined(CONFIG_440GX) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) \
-	&& !defined(CONFIG_XILINX_440)
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long strp0;
-	unsigned long temp;
-	unsigned long m;
-
-	/* Extract configured divisors */
-	strp0 = mfdcr( CPC0_STRP0 );
-	sysInfo->pllFwdDivA = 8 - ((strp0 & PLLSYS0_FWD_DIV_A_MASK) >> 15);
-	sysInfo->pllFwdDivB = 8 - ((strp0 & PLLSYS0_FWD_DIV_B_MASK) >> 12);
-	temp = (strp0 & PLLSYS0_FB_DIV_MASK) >> 18;
-	sysInfo->pllFbkDiv = temp ? temp : 16;
-	sysInfo->pllOpbDiv = 1 + ((strp0 & PLLSYS0_OPB_DIV_MASK) >> 10);
-	sysInfo->pllExtBusDiv = 1 + ((strp0 & PLLSYS0_EPB_DIV_MASK) >> 8);
-
-	/* Calculate 'M' based on feedback source */
-	if( strp0 & PLLSYS0_EXTSL_MASK )
-		m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
-	else
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivA;
-
-	/* Now calculate the individual clocks */
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB;
-	if( get_pvr() == PVR_440GP_RB ) /* Rev B divs an extra 2 -- geez! */
-		sysInfo->freqPLB >>= 1;
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
-	sysInfo->freqUART = sysInfo->freqPLB;
-}
-#else
-
-#if !defined(CONFIG_XILINX_440)
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long strp0;
-	unsigned long strp1;
-	unsigned long temp;
-	unsigned long temp1;
-	unsigned long lfdiv;
-	unsigned long m;
-	unsigned long prbdv0;
-
-#if defined(CONFIG_YUCCA)
-	unsigned long sys_freq;
-	unsigned long sys_per=0;
-	unsigned long msr;
-	unsigned long pci_clock_per;
-	unsigned long sdr_ddrpll;
-
-	/*-------------------------------------------------------------------------+
-	 | Get the system clock period.
-	 +-------------------------------------------------------------------------*/
-	sys_per = determine_sysper();
-
-	msr = (mfmsr () & ~(MSR_EE));	/* disable interrupts */
-
-	/*-------------------------------------------------------------------------+
-	 | Calculate the system clock speed from the period.
-	 +-------------------------------------------------------------------------*/
-	sys_freq = (ONE_BILLION / sys_per) * 1000;
-#endif
-
-	/* Extract configured divisors */
-	mfsdr( SDR0_SDSTP0,strp0 );
-	mfsdr( SDR0_SDSTP1,strp1 );
-
-	temp = ((strp0 & PLLSYS0_FWD_DIV_A_MASK) >> 8);
-	sysInfo->pllFwdDivA = temp ? temp : 16 ;
-	temp = ((strp0 & PLLSYS0_FWD_DIV_B_MASK) >> 5);
-	sysInfo->pllFwdDivB = temp ? temp: 8 ;
-	temp = (strp0 & PLLSYS0_FB_DIV_MASK) >> 12;
-	sysInfo->pllFbkDiv = temp ? temp : 32;
-	temp = (strp0 & PLLSYS0_OPB_DIV_MASK);
-	sysInfo->pllOpbDiv = temp ? temp : 4;
-	temp = (strp1 & PLLSYS1_PERCLK_DIV_MASK) >> 24;
-	sysInfo->pllExtBusDiv = temp ? temp : 4;
-	prbdv0 = (strp0 >> 2) & 0x7;
-
-	/* Calculate 'M' based on feedback source */
-	temp = (strp0 & PLLSYS0_SEL_MASK) >> 27;
-	temp1 = (strp1 & PLLSYS1_LF_DIV_MASK) >> 26;
-	lfdiv = temp1 ? temp1 : 64;
-	if (temp == 0) { /* PLL output */
-		/* Figure which pll to use */
-		temp = (strp0 & PLLSYS0_SRC_MASK) >> 30;
-		if (!temp)
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivA;
-		else
-			m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivB;
-	}
-	else if (temp == 1) /* CPU output */
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivA;
-	else /* PerClk */
-		m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
-
-	/* Now calculate the individual clocks */
-#if defined(CONFIG_YUCCA)
-	sysInfo->freqVCOMhz = (m * sys_freq) ;
-#else
-	sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m >> 1);
-#endif
-	sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
-	sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
-
-#if defined(CONFIG_YUCCA)
-	/* Determine PCI Clock Period */
-	pci_clock_per = determine_pci_clock_per();
-	sysInfo->freqPCI = (ONE_BILLION/pci_clock_per) * 1000;
-	mfsdr(SDR0_DDR0, sdr_ddrpll);
-	sysInfo->freqDDR = ((sysInfo->freqPLB) * SDR0_DDR0_DDRM_DECODE(sdr_ddrpll));
-#endif
-
-	sysInfo->freqUART = sysInfo->freqPLB;
-}
-
-#endif
-#endif /* CONFIG_XILINX_440 */
-
-#if defined(CONFIG_YUCCA)
-unsigned long determine_sysper(void)
-{
-	unsigned int fpga_clocking_reg;
-	unsigned int master_clock_selection;
-	unsigned long master_clock_per = 0;
-	unsigned long fb_div_selection;
-	unsigned int vco_div_reg_value;
-	unsigned long vco_div_selection;
-	unsigned long sys_per = 0;
-	int extClkVal;
-
-	/*-------------------------------------------------------------------------+
-	 | Read FPGA reg 0 and reg 1 to get FPGA reg information
-	 +-------------------------------------------------------------------------*/
-	fpga_clocking_reg = in16(FPGA_REG16);
-
-
-	/* Determine Master Clock Source Selection */
-	master_clock_selection = fpga_clocking_reg & FPGA_REG16_MASTER_CLK_MASK;
-
-	switch(master_clock_selection) {
-		case FPGA_REG16_MASTER_CLK_66_66:
-			master_clock_per = PERIOD_66_66MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_50:
-			master_clock_per = PERIOD_50_00MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_33_33:
-			master_clock_per = PERIOD_33_33MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_25:
-			master_clock_per = PERIOD_25_00MHZ;
-			break;
-		case FPGA_REG16_MASTER_CLK_EXT:
-			if ((extClkVal==EXTCLK_33_33)
-					&& (extClkVal==EXTCLK_50)
-					&& (extClkVal==EXTCLK_66_66)
-					&& (extClkVal==EXTCLK_83)) {
-				/* calculate master clock period from external clock value */
-				master_clock_per=(ONE_BILLION/extClkVal) * 1000;
-			} else {
-				/* Unsupported */
-				DEBUGF ("%s[%d] *** master clock selection failed ***\n", __FUNCTION__,__LINE__);
-				hang();
-			}
-			break;
-		default:
-			/* Unsupported */
-			DEBUGF ("%s[%d] *** master clock selection failed ***\n", __FUNCTION__,__LINE__);
-			hang();
-			break;
-	}
-
-	/* Determine FB divisors values */
-	if ((fpga_clocking_reg & FPGA_REG16_FB1_DIV_MASK) == FPGA_REG16_FB1_DIV_LOW) {
-		if ((fpga_clocking_reg & FPGA_REG16_FB2_DIV_MASK) == FPGA_REG16_FB2_DIV_LOW)
-			fb_div_selection = FPGA_FB_DIV_6;
-		else
-			fb_div_selection = FPGA_FB_DIV_12;
-	} else {
-		if ((fpga_clocking_reg & FPGA_REG16_FB2_DIV_MASK) == FPGA_REG16_FB2_DIV_LOW)
-			fb_div_selection = FPGA_FB_DIV_10;
-		else
-			fb_div_selection = FPGA_FB_DIV_20;
-	}
-
-	/* Determine VCO divisors values */
-	vco_div_reg_value = fpga_clocking_reg & FPGA_REG16_VCO_DIV_MASK;
-
-	switch(vco_div_reg_value) {
-		case FPGA_REG16_VCO_DIV_4:
-			vco_div_selection = FPGA_VCO_DIV_4;
-			break;
-		case FPGA_REG16_VCO_DIV_6:
-			vco_div_selection = FPGA_VCO_DIV_6;
-			break;
-		case FPGA_REG16_VCO_DIV_8:
-			vco_div_selection = FPGA_VCO_DIV_8;
-			break;
-		case FPGA_REG16_VCO_DIV_10:
-		default:
-			vco_div_selection = FPGA_VCO_DIV_10;
-			break;
-	}
-
-	if (master_clock_selection == FPGA_REG16_MASTER_CLK_EXT) {
-		switch(master_clock_per) {
-			case PERIOD_25_00MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_75_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				break;
-			case PERIOD_33_33MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_6) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_50_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_33_33MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_10) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_83_33MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_10)
-						sys_per = PERIOD_33_33MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_100_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_66_66MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				break;
-			case PERIOD_50_00MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_6) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_75_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_10) {
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_83_33MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_10)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_100_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_75_00MHZ;
-				}
-				break;
-			case PERIOD_66_66MHZ:
-				if (fb_div_selection == FPGA_FB_DIV_6) {
-					if (vco_div_selection == FPGA_VCO_DIV_4)
-						sys_per = PERIOD_100_00MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_6)
-						sys_per = PERIOD_66_66MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_50_00MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_10) {
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_83_33MHZ;
-					if (vco_div_selection == FPGA_VCO_DIV_10)
-						sys_per = PERIOD_66_66MHZ;
-				}
-				if (fb_div_selection == FPGA_FB_DIV_12) {
-					if (vco_div_selection == FPGA_VCO_DIV_8)
-						sys_per = PERIOD_100_00MHZ;
-				}
-				break;
-			default:
-				break;
-		}
-
-		if (sys_per == 0) {
-			/* Other combinations are not supported */
-			DEBUGF ("%s[%d] *** sys period compute failed ***\n", __FUNCTION__,__LINE__);
-			hang();
-		}
-	} else {
-		/* calcul system clock without cheking */
-		/* if engineering option clock no check is selected */
-		/* sys_per = master_clock_per * vco_div_selection / fb_div_selection */
-		sys_per = (master_clock_per/fb_div_selection) * vco_div_selection;
-	}
-
-	return(sys_per);
-}
-
-/*-------------------------------------------------------------------------+
-| determine_pci_clock_per.
-+-------------------------------------------------------------------------*/
-unsigned long determine_pci_clock_per(void)
-{
-	unsigned long pci_clock_selection,  pci_period;
-
-	/*-------------------------------------------------------------------------+
-	 | Read FPGA reg 6 to get PCI 0 FPGA reg information
-	 +-------------------------------------------------------------------------*/
-	pci_clock_selection = in16(FPGA_REG16);	/* was reg6 averifier */
-
-
-	pci_clock_selection = pci_clock_selection & FPGA_REG16_PCI0_CLK_MASK;
-
-	switch (pci_clock_selection) {
-		case FPGA_REG16_PCI0_CLK_133_33:
-			pci_period = PERIOD_133_33MHZ;
-			break;
-		case FPGA_REG16_PCI0_CLK_100:
-			pci_period = PERIOD_100_00MHZ;
-			break;
-		case FPGA_REG16_PCI0_CLK_66_66:
-			pci_period = PERIOD_66_66MHZ;
-			break;
-		default:
-			pci_period = PERIOD_33_33MHZ;;
-			break;
-	}
-
-	return(pci_period);
-}
-#endif
-
-#elif defined(CONFIG_XILINX_405)
-extern void get_sys_info (sys_info_t * sysInfo);
-extern ulong get_PCI_freq (void);
-
-#elif defined(CONFIG_AP1000)
-void get_sys_info (sys_info_t * sysInfo)
-{
-	sysInfo->freqProcessor = 240 * 1000 * 1000;
-	sysInfo->freqPLB = 80 * 1000 * 1000;
-	sysInfo->freqPCI = 33 * 1000 * 1000;
-}
-
-#elif defined(CONFIG_405)
-
-void get_sys_info (sys_info_t * sysInfo)
-{
-	sysInfo->freqVCOMhz=3125000;
-	sysInfo->freqProcessor=12*1000*1000;
-	sysInfo->freqPLB=50*1000*1000;
-	sysInfo->freqPCI=66*1000*1000;
-}
-
-#elif defined(CONFIG_405EP)
-void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
-{
-	unsigned long pllmr0;
-	unsigned long pllmr1;
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
-	unsigned long m;
-	unsigned long pllmr0_ccdv;
-
-	/*
-	 * Read PLL Mode registers
-	 */
-	pllmr0 = mfdcr (CPC0_PLLMR0);
-	pllmr1 = mfdcr (CPC0_PLLMR1);
-
-	/*
-	 * Determine forward divider A
-	 */
-	sysInfo->pllFwdDiv = 8 - ((pllmr1 & PLLMR1_FWDVA_MASK) >> 16);
-
-	/*
-	 * Determine forward divider B (should be equal to A)
-	 */
-	sysInfo->pllFwdDivB = 8 - ((pllmr1 & PLLMR1_FWDVB_MASK) >> 12);
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = ((pllmr1 & PLLMR1_FBMUL_MASK) >> 20);
-	if (sysInfo->pllFbkDiv == 0)
-		sysInfo->pllFbkDiv = 16;
-
-	/*
-	 * Determine PLB_DIV.
-	 */
-	sysInfo->pllPlbDiv = ((pllmr0 & PLLMR0_CPU_TO_PLB_MASK) >> 16) + 1;
-
-	/*
-	 * Determine PCI_DIV.
-	 */
-	sysInfo->pllPciDiv = (pllmr0 & PLLMR0_PCI_TO_PLB_MASK) + 1;
-
-	/*
-	 * Determine EXTBUS_DIV.
-	 */
-	sysInfo->pllExtBusDiv = ((pllmr0 & PLLMR0_EXB_TO_PLB_MASK) >> 8) + 2;
-
-	/*
-	 * Determine OPB_DIV.
-	 */
-	sysInfo->pllOpbDiv = ((pllmr0 & PLLMR0_OPB_TO_PLB_MASK) >> 12) + 1;
-
-	/*
-	 * Determine the M factor
-	 */
-	m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB;
-
-	/*
-	 * Determine VCO clock frequency
-	 */
-	sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-		(unsigned long long)sysClkPeriodPs;
-
-	/*
-	 * Determine CPU clock frequency
-	 */
-	pllmr0_ccdv = ((pllmr0 & PLLMR0_CPU_DIV_MASK) >> 20) + 1;
-	if (pllmr1 & PLLMR1_SSCS_MASK) {
-		/*
-		 * This is true if FWDVA == FWDVB:
-		 * sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv)
-		 *	/ pllmr0_ccdv;
-		 */
-		sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv * sysInfo->pllFwdDivB)
-			/ sysInfo->pllFwdDiv / pllmr0_ccdv;
-	} else {
-		sysInfo->freqProcessor = CONFIG_SYS_CLK_FREQ / pllmr0_ccdv;
-	}
-
-	/*
-	 * Determine PLB clock frequency
-	 */
-	sysInfo->freqPLB = sysInfo->freqProcessor / sysInfo->pllPlbDiv;
-
-	sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv;
-
-	sysInfo->freqOPB = sysInfo->freqPLB / sysInfo->pllOpbDiv;
-
-	sysInfo->freqUART = sysInfo->freqProcessor * pllmr0_ccdv;
-}
-
-
-/********************************************
- * get_PCI_freq
- * return PCI bus freq in Hz
- *********************************************/
-ulong get_PCI_freq (void)
-{
-	ulong val;
-	PPC4xx_SYS_INFO sys_info;
-
-	get_sys_info (&sys_info);
-	val = sys_info.freqPLB / sys_info.pllPciDiv;
-	return val;
-}
-
-#elif defined(CONFIG_405EZ)
-void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
-{
-	unsigned long cpr_plld;
-	unsigned long cpr_pllc;
-	unsigned long cpr_primad;
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ/1000);
-	unsigned long primad_cpudv;
-	unsigned long m;
-	unsigned long plloutb;
-
-	/*
-	 * Read PLL Mode registers
-	 */
-	mfcpr(CPR0_PLLD, cpr_plld);
-	mfcpr(CPR0_PLLC, cpr_pllc);
-
-	/*
-	 * Determine forward divider A
-	 */
-	sysInfo->pllFwdDiv = ((cpr_plld & PLLD_FWDVA_MASK) >> 16);
-
-	/*
-	 * Determine forward divider B
-	 */
-	sysInfo->pllFwdDivB = ((cpr_plld & PLLD_FWDVB_MASK) >> 8);
-	if (sysInfo->pllFwdDivB == 0)
-		sysInfo->pllFwdDivB = 8;
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
-	if (sysInfo->pllFbkDiv == 0)
-		sysInfo->pllFbkDiv = 256;
-
-	/*
-	 * Read CPR_PRIMAD register
-	 */
-	mfcpr(CPC0_PRIMAD, cpr_primad);
-
-	/*
-	 * Determine PLB_DIV.
-	 */
-	sysInfo->pllPlbDiv = ((cpr_primad & PRIMAD_PLBDV_MASK) >> 16);
-	if (sysInfo->pllPlbDiv == 0)
-		sysInfo->pllPlbDiv = 16;
-
-	/*
-	 * Determine EXTBUS_DIV.
-	 */
-	sysInfo->pllExtBusDiv = (cpr_primad & PRIMAD_EBCDV_MASK);
-	if (sysInfo->pllExtBusDiv == 0)
-		sysInfo->pllExtBusDiv = 16;
-
-	/*
-	 * Determine OPB_DIV.
-	 */
-	sysInfo->pllOpbDiv = ((cpr_primad & PRIMAD_OPBDV_MASK) >> 8);
-	if (sysInfo->pllOpbDiv == 0)
-		sysInfo->pllOpbDiv = 16;
-
-	/*
-	 * Determine the M factor
-	 */
-	if (cpr_pllc & PLLC_SRC_MASK)
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivB;
-	else
-		m = sysInfo->pllFbkDiv * sysInfo->pllFwdDiv;
-
-	/*
-	 * Determine VCO clock frequency
-	 */
-	sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-		(unsigned long long)sysClkPeriodPs;
-
-	/*
-	 * Determine CPU clock frequency
-	 */
-	primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24);
-	if (primad_cpudv == 0)
-		primad_cpudv = 16;
-
-	sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * m) /
-		sysInfo->pllFwdDiv / primad_cpudv;
-
-	/*
-	 * Determine PLB clock frequency
-	 */
-	sysInfo->freqPLB = (CONFIG_SYS_CLK_FREQ * m) /
-		sysInfo->pllFwdDiv / sysInfo->pllPlbDiv;
-
-	sysInfo->freqOPB = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) /
-		sysInfo->pllOpbDiv;
-
-	sysInfo->freqEBC = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) /
-		sysInfo->pllExtBusDiv;
-
-	plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ?
-		sysInfo->pllFwdDivB : sysInfo->pllFwdDiv) * sysInfo->pllFbkDiv) /
-		sysInfo->pllFwdDivB);
-	sysInfo->freqUART = plloutb;
-}
-
-#elif defined(CONFIG_405EX)
-
-/*
- * TODO: We need to get the CPR registers and calculate these values correctly!!!!
- *   We need the specs!!!!
- */
-static unsigned char get_fbdv(unsigned char index)
-{
-	unsigned char ret = 0;
-	/* This is table should be 256 bytes.
-	 * Only take first 52 values.
-	 */
-	unsigned char fbdv_tb[] = {
-		0x00, 0xff, 0x7f, 0xfd,
-		0x7a, 0xf5, 0x6a, 0xd5,
-		0x2a, 0xd4, 0x29, 0xd3,
-		0x26, 0xcc, 0x19, 0xb3,
-		0x67, 0xce, 0x1d, 0xbb,
-		0x77, 0xee, 0x5d, 0xba,
-		0x74, 0xe9, 0x52, 0xa5,
-		0x4b, 0x96, 0x2c, 0xd8,
-		0x31, 0xe3, 0x46, 0x8d,
-		0x1b, 0xb7, 0x6f, 0xde,
-		0x3d, 0xfb, 0x76, 0xed,
-		0x5a, 0xb5, 0x6b, 0xd6,
-		0x2d, 0xdb, 0x36, 0xec,
-
-	};
-
-	if ((index & 0x7f) == 0)
-		return 1;
-	while (ret < sizeof (fbdv_tb)) {
-		if (fbdv_tb[ret] == index)
-			break;
-		ret++;
-	}
-	ret++;
-
-	return ret;
-}
-
-#define PLL_FBK_PLL_LOCAL	0
-#define PLL_FBK_CPU		1
-#define PLL_FBK_PERCLK		5
-
-void get_sys_info (sys_info_t * sysInfo)
-{
-	unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
-	unsigned long m = 1;
-	unsigned int  tmp;
-	unsigned char fwdva[16] = {
-		1, 2, 14, 9, 4, 11, 16, 13,
-		12, 5, 6, 15, 10, 7, 8, 3,
-	};
-	unsigned char sel, cpudv0, plb2xDiv;
-
-	mfcpr(CPR0_PLLD, tmp);
-
-	/*
-	 * Determine forward divider A
-	 */
-	sysInfo->pllFwdDiv = fwdva[((tmp >> 16) & 0x0f)];	/* FWDVA */
-
-	/*
-	 * Determine FBK_DIV.
-	 */
-	sysInfo->pllFbkDiv = get_fbdv(((tmp >> 24) & 0x0ff)); /* FBDV */
-
-	/*
-	 * Determine PLBDV0
-	 */
-	sysInfo->pllPlbDiv = 2;
-
-	/*
-	 * Determine PERDV0
-	 */
-	mfcpr(CPR0_PERD, tmp);
-	tmp = (tmp >> 24) & 0x03;
-	sysInfo->pllExtBusDiv = (tmp == 0) ? 4 : tmp;
-
-	/*
-	 * Determine OPBDV0
-	 */
-	mfcpr(CPR0_OPBD0, tmp);
-	tmp = (tmp >> 24) & 0x03;
-	sysInfo->pllOpbDiv = (tmp == 0) ? 4 : tmp;
-
-	/* Determine PLB2XDV0 */
-	mfcpr(CPR0_PLBD, tmp);
-	tmp = (tmp >> 16) & 0x07;
-	plb2xDiv = (tmp == 0) ? 8 : tmp;
-
-	/* Determine CPUDV0 */
-	mfcpr(CPR0_CPUD, tmp);
-	tmp = (tmp >> 24) & 0x07;
-	cpudv0 = (tmp == 0) ? 8 : tmp;
-
-	/* Determine SEL(5:7) in CPR0_PLLC */
-	mfcpr(CPR0_PLLC, tmp);
-	sel = (tmp >> 24) & 0x07;
-
-	/*
-	 * Determine the M factor
-	 * PLL local: M = FBDV
-	 * CPU clock: M = FBDV * FWDVA * CPUDV0
-	 * PerClk	: M = FBDV * FWDVA * PLB2XDV0 * PLBDV0(2) * OPBDV0 * PERDV0
-	 *
-	 */
-	switch (sel) {
-	case PLL_FBK_CPU:
-		m = sysInfo->pllFwdDiv * cpudv0;
-		break;
-	case PLL_FBK_PERCLK:
-		m = sysInfo->pllFwdDiv * plb2xDiv * 2
-			* sysInfo->pllOpbDiv * sysInfo->pllExtBusDiv;
-		break;
-	case PLL_FBK_PLL_LOCAL:
-		break;
-	default:
-		printf("%s unknown m\n", __FUNCTION__);
-		return;
-
-	}
-	m *= sysInfo->pllFbkDiv;
-
-	/*
-	 * Determine VCO clock frequency
-	 */
-	sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
-		(unsigned long long)sysClkPeriodPs;
-
-	/*
-	 * Determine CPU clock frequency
-	 */
-	sysInfo->freqProcessor = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * cpudv0);
-
-	/*
-	 * Determine PLB clock frequency, ddr1x should be the same
-	 */
-	sysInfo->freqPLB = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * plb2xDiv * 2);
-	sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
-	sysInfo->freqDDR = sysInfo->freqPLB;
-	sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv;
-	sysInfo->freqUART = sysInfo->freqPLB;
-}
-
-#endif
-
-int get_clocks (void)
-{
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX) || defined(CONFIG_405) || \
-    defined(CONFIG_440)
-	sys_info_t sys_info;
-
-	get_sys_info (&sys_info);
-	gd->cpu_clk = sys_info.freqProcessor;
-	gd->bus_clk = sys_info.freqPLB;
-
-#endif	/* defined(CONFIG_405GP) || defined(CONFIG_405CR) */
-
-#ifdef CONFIG_IOP480
-	gd->cpu_clk = 66000000;
-	gd->bus_clk = 66000000;
-#endif
-	return (0);
-}
-
-
-/********************************************
- * get_bus_freq
- * return PLB bus freq in Hz
- *********************************************/
-ulong get_bus_freq (ulong dummy)
-{
-	ulong val;
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX) || defined(CONFIG_405) || \
-    defined(CONFIG_440)
-	sys_info_t sys_info;
-
-	get_sys_info (&sys_info);
-	val = sys_info.freqPLB;
-
-#elif defined(CONFIG_IOP480)
-
-	val = 66;
-
-#else
-# error get_bus_freq() not implemented
-#endif
-
-	return val;
-}
-
-#if !defined(CONFIG_IOP480)
-ulong get_OPB_freq (void)
-{
-	PPC4xx_SYS_INFO sys_info;
-
-	get_sys_info (&sys_info);
-
-	return sys_info.freqOPB;
-}
-#endif
diff --git a/arch/ppc/cpu/ppc4xx/start.S b/arch/ppc/cpu/ppc4xx/start.S
deleted file mode 100644
index c739deb..0000000
--- a/arch/ppc/cpu/ppc4xx/start.S
+++ /dev/null
@@ -1,2170 +0,0 @@
-/*
- *  Copyright (C) 1998	Dan Malek <dmalek@jlc.net>
- *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- *  Copyright (C) 2000,2001,2002 Wolfgang Denk <wd@denx.de>
- *  Copyright (C) 2007 Stefan Roese <sr@denx.de>, DENX Software Engineering
- *  Copyright (c) 2008 Nuovation System Designs, LLC
- *    Grant Erickson <gerickson@nuovations.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-/*------------------------------------------------------------------------------+
- *   This source code is dual-licensed.  You may use it under the terms of the
- *   GNU General Public License version 2, or under the license below.
- *
- *	 This source code has been made available to you by IBM on an AS-IS
- *	 basis.	 Anyone receiving this source is licensed under IBM
- *	 copyrights to use it in any way he or she deems fit, including
- *	 copying it, modifying it, compiling it, and redistributing it either
- *	 with or without modifications.	 No license under IBM patents or
- *	 patent applications is to be implied by the copyright license.
- *
- *	 Any user of this software should understand that IBM cannot provide
- *	 technical support for this software and will not be responsible for
- *	 any consequences resulting from the use of this software.
- *
- *	 Any person who transfers this source code or any derivative work
- *	 must include the IBM copyright notice, this paragraph, and the
- *	 preceding two paragraphs in the transferred software.
- *
- *	 COPYRIGHT   I B M   CORPORATION 1995
- *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
- *-------------------------------------------------------------------------------
- */
-
-/*  U-Boot - Startup Code for AMCC 4xx PowerPC based Embedded Boards
- *
- *
- *  The processor starts at 0xfffffffc and the code is executed
- *  from flash/rom.
- *  in memory, but as long we don't jump around before relocating.
- *  board_init lies at a quite high address and when the cpu has
- *  jumped there, everything is ok.
- *  This works because the cpu gives the FLASH (CS0) the whole
- *  address space at startup, and board_init lies as a echo of
- *  the flash somewhere up there in the memorymap.
- *
- *  board_init will change CS0 to be positioned at the correct
- *  address and (s)dram will be positioned at address 0
- */
-#include <config.h>
-#include <ppc4xx.h>
-#include <timestamp.h>
-#include <version.h>
-
-#define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-#include <asm/ppc4xx-isram.h>
-
-#ifndef	 CONFIG_IDENT_STRING
-#define	 CONFIG_IDENT_STRING ""
-#endif
-
-#ifdef CONFIG_SYS_INIT_DCACHE_CS
-# if (CONFIG_SYS_INIT_DCACHE_CS == 0)
-#  define PBxAP PB1AP
-#  define PBxCR PB0CR
-#  if (defined(CONFIG_SYS_EBC_PB0AP) && defined(CONFIG_SYS_EBC_PB0CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB0AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB0CR
-#  endif
-# endif
-# if (CONFIG_SYS_INIT_DCACHE_CS == 1)
-#  define PBxAP PB1AP
-#  define PBxCR PB1CR
-#  if (defined(CONFIG_SYS_EBC_PB1AP) && defined(CONFIG_SYS_EBC_PB1CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB1AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB1CR
-#  endif
-# endif
-# if (CONFIG_SYS_INIT_DCACHE_CS == 2)
-#  define PBxAP PB2AP
-#  define PBxCR PB2CR
-#  if (defined(CONFIG_SYS_EBC_PB2AP) && defined(CONFIG_SYS_EBC_PB2CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB2AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB2CR
-#  endif
-# endif
-# if (CONFIG_SYS_INIT_DCACHE_CS == 3)
-#  define PBxAP PB3AP
-#  define PBxCR PB3CR
-#  if (defined(CONFIG_SYS_EBC_PB3AP) && defined(CONFIG_SYS_EBC_PB3CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB3AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB3CR
-#  endif
-# endif
-# if (CONFIG_SYS_INIT_DCACHE_CS == 4)
-#  define PBxAP PB4AP
-#  define PBxCR PB4CR
-#  if (defined(CONFIG_SYS_EBC_PB4AP) && defined(CONFIG_SYS_EBC_PB4CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB4AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB4CR
-#  endif
-# endif
-# if (CONFIG_SYS_INIT_DCACHE_CS == 5)
-#  define PBxAP PB5AP
-#  define PBxCR PB5CR
-#  if (defined(CONFIG_SYS_EBC_PB5AP) && defined(CONFIG_SYS_EBC_PB5CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB5AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB5CR
-#  endif
-# endif
-# if (CONFIG_SYS_INIT_DCACHE_CS == 6)
-#  define PBxAP PB6AP
-#  define PBxCR PB6CR
-#  if (defined(CONFIG_SYS_EBC_PB6AP) && defined(CONFIG_SYS_EBC_PB6CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB6AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB6CR
-#  endif
-# endif
-# if (CONFIG_SYS_INIT_DCACHE_CS == 7)
-#  define PBxAP PB7AP
-#  define PBxCR PB7CR
-#  if (defined(CONFIG_SYS_EBC_PB7AP) && defined(CONFIG_SYS_EBC_PB7CR))
-#   define PBxAP_VAL CONFIG_SYS_EBC_PB7AP
-#   define PBxCR_VAL CONFIG_SYS_EBC_PB7CR
-#  endif
-# endif
-# ifndef PBxAP_VAL
-#  define PBxAP_VAL	0
-# endif
-# ifndef PBxCR_VAL
-#  define PBxCR_VAL	0
-# endif
-/*
- * Memory Bank x (nothingness) initialization CONFIG_SYS_INIT_RAM_ADDR + 64 MiB
- * used as temporary stack pointer for the primordial stack
- */
-# ifndef CONFIG_SYS_INIT_DCACHE_PBxAR
-#  define CONFIG_SYS_INIT_DCACHE_PBxAR	(EBC_BXAP_BME_DISABLED			| \
-				 EBC_BXAP_TWT_ENCODE(7)			| \
-				 EBC_BXAP_BCE_DISABLE			| \
-				 EBC_BXAP_BCT_2TRANS			| \
-				 EBC_BXAP_CSN_ENCODE(0)			| \
-				 EBC_BXAP_OEN_ENCODE(0)			| \
-				 EBC_BXAP_WBN_ENCODE(0)			| \
-				 EBC_BXAP_WBF_ENCODE(0)			| \
-				 EBC_BXAP_TH_ENCODE(2)			| \
-				 EBC_BXAP_RE_DISABLED			| \
-				 EBC_BXAP_SOR_NONDELAYED		| \
-				 EBC_BXAP_BEM_WRITEONLY			| \
-				 EBC_BXAP_PEN_DISABLED)
-# endif /* CONFIG_SYS_INIT_DCACHE_PBxAR */
-# ifndef CONFIG_SYS_INIT_DCACHE_PBxCR
-#  define CONFIG_SYS_INIT_DCACHE_PBxCR	(EBC_BXCR_BAS_ENCODE(CONFIG_SYS_INIT_RAM_ADDR)	| \
-				 EBC_BXCR_BS_64MB			| \
-				 EBC_BXCR_BU_RW				| \
-				 EBC_BXCR_BW_16BIT)
-# endif /* CONFIG_SYS_INIT_DCACHE_PBxCR */
-# ifndef CONFIG_SYS_INIT_RAM_PATTERN
-#  define CONFIG_SYS_INIT_RAM_PATTERN	0xDEADDEAD
-# endif
-#endif /* CONFIG_SYS_INIT_DCACHE_CS */
-
-#if (defined(CONFIG_SYS_INIT_RAM_DCACHE) && (CONFIG_SYS_INIT_RAM_END > (4 << 10)))
-#error Only 4k of init-ram is supported - please adjust CONFIG_SYS_INIT_RAM_END!
-#endif
-
-/*
- * Unless otherwise overriden, enable two 128MB cachable instruction regions
- * at CONFIG_SYS_SDRAM_BASE and another 128MB cacheable instruction region covering
- * NOR flash at CONFIG_SYS_FLASH_BASE. Disable all cacheable data regions.
- */
-#if !defined(CONFIG_SYS_FLASH_BASE)
-/* If not already defined, set it to the "last" 128MByte region */
-# define CONFIG_SYS_FLASH_BASE		0xf8000000
-#endif
-#if !defined(CONFIG_SYS_ICACHE_SACR_VALUE)
-# define CONFIG_SYS_ICACHE_SACR_VALUE		\
-		(PPC_128MB_SACR_VALUE(CONFIG_SYS_SDRAM_BASE + (  0 << 20)) | \
-		 PPC_128MB_SACR_VALUE(CONFIG_SYS_SDRAM_BASE + (128 << 20)) | \
-		 PPC_128MB_SACR_VALUE(CONFIG_SYS_FLASH_BASE))
-#endif /* !defined(CONFIG_SYS_ICACHE_SACR_VALUE) */
-
-#if !defined(CONFIG_SYS_DCACHE_SACR_VALUE)
-# define CONFIG_SYS_DCACHE_SACR_VALUE		\
-		(0x00000000)
-#endif /* !defined(CONFIG_SYS_DCACHE_SACR_VALUE) */
-
-#define function_prolog(func_name)	.text; \
-					.align 2; \
-					.globl func_name; \
-					func_name:
-#define function_epilog(func_name)	.type func_name,@function; \
-					.size func_name,.-func_name
-
-/* We don't want the  MMU yet.
-*/
-#undef	MSR_KERNEL
-#define MSR_KERNEL ( MSR_ME  )	/* Machine Check */
-
-
-	.extern ext_bus_cntlr_init
-#ifdef CONFIG_NAND_U_BOOT
-	.extern reconfig_tlb0
-#endif
-
-/*
- * Set up GOT: Global Offset Table
- *
- * Use r12 to access the GOT
- */
-#if !defined(CONFIG_NAND_SPL)
-	START_GOT
-	GOT_ENTRY(_GOT2_TABLE_)
-	GOT_ENTRY(_FIXUP_TABLE_)
-
-	GOT_ENTRY(_start)
-	GOT_ENTRY(_start_of_vectors)
-	GOT_ENTRY(_end_of_vectors)
-	GOT_ENTRY(transfer_to_handler)
-
-	GOT_ENTRY(__init_end)
-	GOT_ENTRY(_end)
-	GOT_ENTRY(__bss_start)
-	END_GOT
-#endif /* CONFIG_NAND_SPL */
-
-#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
-	/*
-	 * NAND U-Boot image is started from offset 0
-	 */
-	.text
-#if defined(CONFIG_440)
-	bl	reconfig_tlb0
-#endif
-	GET_GOT
-	bl	cpu_init_f	/* run low-level CPU init code	   (from Flash) */
-	bl	board_init_f
-#endif
-
-#if defined(CONFIG_SYS_RAMBOOT)
-	/*
-	 * 4xx RAM-booting U-Boot image is started from offset 0
-	 */
-	.text
-	bl	_start_440
-#endif
-
-/*
- * 440 Startup -- on reset only the top 4k of the effective
- * address space is mapped in by an entry in the instruction
- * and data shadow TLB. The .bootpg section is located in the
- * top 4k & does only what's necessary to map in the the rest
- * of the boot rom. Once the boot rom is mapped in we can
- * proceed with normal startup.
- *
- * NOTE: CS0 only covers the top 2MB of the effective address
- * space after reset.
- */
-
-#if defined(CONFIG_440)
-#if !defined(CONFIG_NAND_SPL)
-    .section .bootpg,"ax"
-#endif
-    .globl _start_440
-
-/**************************************************************************/
-_start_440:
-	/*--------------------------------------------------------------------+
-	| 440EPX BUP Change - Hardware team request
-	+--------------------------------------------------------------------*/
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-	sync
-	nop
-	nop
-#endif
-	/*----------------------------------------------------------------+
-	| Core bug fix.  Clear the esr
-	+-----------------------------------------------------------------*/
-	li	r0,0
-	mtspr	SPRN_ESR,r0
-	/*----------------------------------------------------------------*/
-	/* Clear and set up some registers. */
-	/*----------------------------------------------------------------*/
-	iccci	r0,r0		/* NOTE: operands not used for 440 */
-	dccci	r0,r0		/* NOTE: operands not used for 440 */
-	sync
-	li	r0,0
-	mtspr	SPRN_SRR0,r0
-	mtspr	SPRN_SRR1,r0
-	mtspr	SPRN_CSRR0,r0
-	mtspr	SPRN_CSRR1,r0
-	/* NOTE: 440GX adds machine check status regs */
-#if defined(CONFIG_440) && !defined(CONFIG_440GP)
-	mtspr	SPRN_MCSRR0,r0
-	mtspr	SPRN_MCSRR1,r0
-	mfspr	r1,SPRN_MCSR
-	mtspr	SPRN_MCSR,r1
-#endif
-
-	/*----------------------------------------------------------------*/
-	/* CCR0 init */
-	/*----------------------------------------------------------------*/
-	/* Disable store gathering & broadcast, guarantee inst/data
-	* cache block touch, force load/store alignment
-	* (see errata 1.12: 440_33)
-	*/
-	lis	r1,0x0030	/* store gathering & broadcast disable */
-	ori	r1,r1,0x6000	/* cache touch */
-	mtspr	SPRN_CCR0,r1
-
-	/*----------------------------------------------------------------*/
-	/* Initialize debug */
-	/*----------------------------------------------------------------*/
-	mfspr	r1,SPRN_DBCR0
-	andis.	r1, r1, 0x8000	/* test DBCR0[EDM] bit			*/
-	bne	skip_debug_init	/* if set, don't clear debug register	*/
-	mtspr	SPRN_DBCR0,r0
-	mtspr	SPRN_DBCR1,r0
-	mtspr	SPRN_DBCR2,r0
-	mtspr	SPRN_IAC1,r0
-	mtspr	SPRN_IAC2,r0
-	mtspr	SPRN_IAC3,r0
-	mtspr	SPRN_DAC1,r0
-	mtspr	SPRN_DAC2,r0
-	mtspr	SPRN_DVC1,r0
-	mtspr	SPRN_DVC2,r0
-
-	mfspr	r1,SPRN_DBSR
-	mtspr	SPRN_DBSR,r1	/* Clear all valid bits */
-skip_debug_init:
-
-#if defined (CONFIG_440SPE)
-	/*----------------------------------------------------------------+
-	| Initialize Core Configuration Reg1.
-	| a. ICDPEI: Record even parity. Normal operation.
-	| b. ICTPEI: Record even parity. Normal operation.
-	| c. DCTPEI: Record even parity. Normal operation.
-	| d. DCDPEI: Record even parity. Normal operation.
-	| e. DCUPEI: Record even parity. Normal operation.
-	| f. DCMPEI: Record even parity. Normal operation.
-	| g. FCOM:   Normal operation
-	| h. MMUPEI: Record even parity. Normal operation.
-	| i. FFF:    Flush only as much data as necessary.
-	| j. TCS:    Timebase increments from CPU clock.
-	+-----------------------------------------------------------------*/
-	li	r0,0
-	mtspr	SPRN_CCR1, r0
-
-	/*----------------------------------------------------------------+
-	| Reset the timebase.
-	| The previous write to CCR1 sets the timebase source.
-	+-----------------------------------------------------------------*/
-	mtspr	SPRN_TBWL, r0
-	mtspr	SPRN_TBWU, r0
-#endif
-
-	/*----------------------------------------------------------------*/
-	/* Setup interrupt vectors */
-	/*----------------------------------------------------------------*/
-	mtspr	SPRN_IVPR,r0		/* Vectors start at 0x0000_0000 */
-	li	r1,0x0100
-	mtspr	SPRN_IVOR0,r1	/* Critical input */
-	li	r1,0x0200
-	mtspr	SPRN_IVOR1,r1	/* Machine check */
-	li	r1,0x0300
-	mtspr	SPRN_IVOR2,r1	/* Data storage */
-	li	r1,0x0400
-	mtspr	SPRN_IVOR3,r1	/* Instruction storage */
-	li	r1,0x0500
-	mtspr	SPRN_IVOR4,r1	/* External interrupt */
-	li	r1,0x0600
-	mtspr	SPRN_IVOR5,r1	/* Alignment */
-	li	r1,0x0700
-	mtspr	SPRN_IVOR6,r1	/* Program check */
-	li	r1,0x0800
-	mtspr	SPRN_IVOR7,r1	/* Floating point unavailable */
-	li	r1,0x0c00
-	mtspr	SPRN_IVOR8,r1	/* System call */
-	li	r1,0x0a00
-	mtspr	SPRN_IVOR9,r1	/* Auxiliary Processor unavailable */
-	li	r1,0x0900
-	mtspr	SPRN_IVOR10,r1	/* Decrementer */
-	li	r1,0x1300
-	mtspr	SPRN_IVOR13,r1	/* Data TLB error */
-	li	r1,0x1400
-	mtspr	SPRN_IVOR14,r1	/* Instr TLB error */
-	li	r1,0x2000
-	mtspr	SPRN_IVOR15,r1	/* Debug */
-
-	/*----------------------------------------------------------------*/
-	/* Configure cache regions  */
-	/*----------------------------------------------------------------*/
-	mtspr	SPRN_INV0,r0
-	mtspr	SPRN_INV1,r0
-	mtspr	SPRN_INV2,r0
-	mtspr	SPRN_INV3,r0
-	mtspr	SPRN_DNV0,r0
-	mtspr	SPRN_DNV1,r0
-	mtspr	SPRN_DNV2,r0
-	mtspr	SPRN_DNV3,r0
-	mtspr	SPRN_ITV0,r0
-	mtspr	SPRN_ITV1,r0
-	mtspr	SPRN_ITV2,r0
-	mtspr	SPRN_ITV3,r0
-	mtspr	SPRN_DTV0,r0
-	mtspr	SPRN_DTV1,r0
-	mtspr	SPRN_DTV2,r0
-	mtspr	SPRN_DTV3,r0
-
-	/*----------------------------------------------------------------*/
-	/* Cache victim limits */
-	/*----------------------------------------------------------------*/
-	/* floors 0, ceiling max to use the entire cache -- nothing locked
-	*/
-	lis	r1,0x0001
-	ori	r1,r1,0xf800
-	mtspr	SPRN_IVLIM,r1
-	mtspr	SPRN_DVLIM,r1
-
-	/*----------------------------------------------------------------+
-	|Initialize MMUCR[STID] = 0.
-	+-----------------------------------------------------------------*/
-	mfspr	r0,SPRN_MMUCR
-	addis	r1,0,0xFFFF
-	ori	r1,r1,0xFF00
-	and	r0,r0,r1
-	mtspr	SPRN_MMUCR,r0
-
-	/*----------------------------------------------------------------*/
-	/* Clear all TLB entries -- TID = 0, TS = 0 */
-	/*----------------------------------------------------------------*/
-	addis	r0,0,0x0000
-#ifdef CONFIG_SYS_RAMBOOT
-	li	r4,0		/* Start with TLB #0 */
-#else
-	li	r4,1		/* Start with TLB #1 */
-#endif
-	li	r1,64		/* 64 TLB entries */
-	sub	r1,r1,r4	/* calculate last TLB # */
-	mtctr	r1
-rsttlb:
-#ifdef CONFIG_SYS_RAMBOOT
-	tlbre	r3,r4,0		/* Read contents from TLB word #0 to get EPN */
-	rlwinm.	r3,r3,0,0xfffffc00	/* Mask EPN */
-	beq	tlbnxt		/* Skip EPN=0 TLB, this is the SDRAM TLB */
-#endif
-	tlbwe	r0,r4,0		/* Invalidate all entries (V=0)*/
-	tlbwe	r0,r4,1
-	tlbwe	r0,r4,2
-tlbnxt:	addi	r4,r4,1		/* Next TLB */
-	bdnz	rsttlb
-
-	/*----------------------------------------------------------------*/
-	/* TLB entry setup -- step thru tlbtab */
-	/*----------------------------------------------------------------*/
-#if defined(CONFIG_440SPE_REVA)
-	/*----------------------------------------------------------------*/
-	/* We have different TLB tables for revA and rev B of 440SPe */
-	/*----------------------------------------------------------------*/
-	mfspr	r1, PVR
-	lis	r0,0x5342
-	ori	r0,r0,0x1891
-	cmpw	r7,r1,r0
-	bne	r7,..revA
-	bl	tlbtabB
-	b	..goon
-..revA:
-	bl	tlbtabA
-..goon:
-#else
-	bl	tlbtab		/* Get tlbtab pointer */
-#endif
-	mr	r5,r0
-	li	r1,0x003f	/* 64 TLB entries max */
-	mtctr	r1
-	li	r4,0		/* TLB # */
-
-	addi	r5,r5,-4
-1:
-#ifdef CONFIG_SYS_RAMBOOT
-	tlbre	r3,r4,0		/* Read contents from TLB word #0 */
-	rlwinm.	r3,r3,0,0x00000200	/* Mask V (valid) bit */
-	bne	tlbnx2		/* Skip V=1 TLB, this is the SDRAM TLB */
-#endif
-	lwzu	r0,4(r5)
-	cmpwi	r0,0
-	beq	2f		/* 0 marks end */
-	lwzu	r1,4(r5)
-	lwzu	r2,4(r5)
-	tlbwe	r0,r4,0		/* TLB Word 0 */
-	tlbwe	r1,r4,1		/* TLB Word 1 */
-	tlbwe	r2,r4,2		/* TLB Word 2 */
-tlbnx2:	addi	r4,r4,1		/* Next TLB */
-	bdnz	1b
-
-	/*----------------------------------------------------------------*/
-	/* Continue from 'normal' start */
-	/*----------------------------------------------------------------*/
-2:
-	bl	3f
-	b	_start
-
-3:	li	r0,0
-	mtspr	SPRN_SRR1,r0		/* Keep things disabled for now */
-	mflr	r1
-	mtspr	SPRN_SRR0,r1
-	rfi
-#endif /* CONFIG_440 */
-
-/*
- * r3 - 1st arg to board_init(): IMMP pointer
- * r4 - 2nd arg to board_init(): boot flag
- */
-#ifndef CONFIG_NAND_SPL
-	.text
-	.long	0x27051956		/* U-Boot Magic Number			*/
-	.globl	version_string
-version_string:
-	.ascii U_BOOT_VERSION
-	.ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
-	.ascii CONFIG_IDENT_STRING, "\0"
-
-	. = EXC_OFF_SYS_RESET
-	.globl	_start_of_vectors
-_start_of_vectors:
-
-/* Critical input. */
-	CRIT_EXCEPTION(0x100, CritcalInput, UnknownException)
-
-#ifdef CONFIG_440
-/* Machine check */
-	MCK_EXCEPTION(0x200, MachineCheck, MachineCheckException)
-#else
-	CRIT_EXCEPTION(0x200, MachineCheck, MachineCheckException)
-#endif /* CONFIG_440 */
-
-/* Data Storage exception. */
-	STD_EXCEPTION(0x300, DataStorage, UnknownException)
-
-/* Instruction Storage exception. */
-	STD_EXCEPTION(0x400, InstStorage, UnknownException)
-
-/* External Interrupt exception. */
-	STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt)
-
-/* Alignment exception. */
-	. = 0x600
-Alignment:
-	EXCEPTION_PROLOG(SRR0, SRR1)
-	mfspr	r4,DAR
-	stw	r4,_DAR(r21)
-	mfspr	r5,DSISR
-	stw	r5,_DSISR(r21)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE)
-
-/* Program check exception */
-	. = 0x700
-ProgramCheck:
-	EXCEPTION_PROLOG(SRR0, SRR1)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
-		MSR_KERNEL, COPY_EE)
-
-#ifdef CONFIG_440
-	STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
-	STD_EXCEPTION(0x900, Decrementer, DecrementerPITException)
-	STD_EXCEPTION(0xa00, APU, UnknownException)
-#endif
-	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
-
-#ifdef CONFIG_440
-	STD_EXCEPTION(0x1300, DataTLBError, UnknownException)
-	STD_EXCEPTION(0x1400, InstructionTLBError, UnknownException)
-#else
-	STD_EXCEPTION(0x1000, PIT, DecrementerPITException)
-	STD_EXCEPTION(0x1100, InstructionTLBMiss, UnknownException)
-	STD_EXCEPTION(0x1200, DataTLBMiss, UnknownException)
-#endif
-	CRIT_EXCEPTION(0x2000, DebugBreakpoint, DebugException )
-
-	.globl	_end_of_vectors
-_end_of_vectors:
-	. = _START_OFFSET
-#endif
-	.globl	_start
-_start:
-
-/*****************************************************************************/
-#if defined(CONFIG_440)
-
-	/*----------------------------------------------------------------*/
-	/* Clear and set up some registers. */
-	/*----------------------------------------------------------------*/
-	li	r0,0x0000
-	lis	r1,0xffff
-	mtspr	SPRN_DEC,r0			/* prevent dec exceptions */
-	mtspr	SPRN_TBWL,r0			/* prevent fit & wdt exceptions */
-	mtspr	SPRN_TBWU,r0
-	mtspr	SPRN_TSR,r1			/* clear all timer exception status */
-	mtspr	SPRN_TCR,r0			/* disable all */
-	mtspr	SPRN_ESR,r0			/* clear exception syndrome register */
-	mtxer	r0			/* clear integer exception register */
-
-	/*----------------------------------------------------------------*/
-	/* Debug setup -- some (not very good) ice's need an event*/
-	/* to establish control :-( Define CONFIG_SYS_INIT_DBCR to the dbsr */
-	/* value you need in this case 0x8cff 0000 should do the trick */
-	/*----------------------------------------------------------------*/
-#if defined(CONFIG_SYS_INIT_DBCR)
-	lis	r1,0xffff
-	ori	r1,r1,0xffff
-	mtspr	SPRN_DBSR,r1			/* Clear all status bits */
-	lis	r0,CONFIG_SYS_INIT_DBCR@h
-	ori	r0,r0,CONFIG_SYS_INIT_DBCR@l
-	mtspr	SPRN_DBCR0,r0
-	isync
-#endif
-
-	/*----------------------------------------------------------------*/
-	/* Setup the internal SRAM */
-	/*----------------------------------------------------------------*/
-	li	r0,0
-
-#ifdef CONFIG_SYS_INIT_RAM_DCACHE
-	/* Clear Dcache to use as RAM */
-	addis	r3,r0,CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r3,r3,CONFIG_SYS_INIT_RAM_ADDR@l
-	addis	r4,r0,CONFIG_SYS_INIT_RAM_END@h
-	ori	r4,r4,CONFIG_SYS_INIT_RAM_END@l
-	rlwinm. r5,r4,0,27,31
-	rlwinm	r5,r4,27,5,31
-	beq	..d_ran
-	addi	r5,r5,0x0001
-..d_ran:
-	mtctr	r5
-..d_ag:
-	dcbz	r0,r3
-	addi	r3,r3,32
-	bdnz	..d_ag
-
-	/*
-	 * Lock the init-ram/stack in d-cache, so that other regions
-	 * may use d-cache as well
-	 * Note, that this current implementation locks exactly 4k
-	 * of d-cache, so please make sure that you don't define a
-	 * bigger init-ram area. Take a look at the lwmon5 440EPx
-	 * implementation as a reference.
-	 */
-	msync
-	isync
-	/* 8. set TFLOOR/NFLOOR to 8 (-> 8*16*32 bytes locked -> 4k) */
-	lis	r1,0x0201
-	ori	r1,r1,0xf808
-	mtspr	SPRN_DVLIM,r1
-	lis	r1,0x0808
-	ori	r1,r1,0x0808
-	mtspr	SPRN_DNV0,r1
-	mtspr	SPRN_DNV1,r1
-	mtspr	SPRN_DNV2,r1
-	mtspr	SPRN_DNV3,r1
-	mtspr	SPRN_DTV0,r1
-	mtspr	SPRN_DTV1,r1
-	mtspr	SPRN_DTV2,r1
-	mtspr	SPRN_DTV3,r1
-	msync
-	isync
-#endif /* CONFIG_SYS_INIT_RAM_DCACHE */
-
-	/* 440EP & 440GR are only 440er PPC's without internal SRAM */
-#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR)
-	/* not all PPC's have internal SRAM usable as L2-cache */
-#if defined(CONFIG_440GX) || \
-    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460SX)
-	mtdcr	L2_CACHE_CFG,r0		/* Ensure L2 Cache is off */
-#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	lis	r1, 0x0000
-	ori	r1,r1,0x0008		/* Set L2_CACHE_CFG[RDBW]=1 */
-	mtdcr	L2_CACHE_CFG,r1
-#endif
-
-	lis	r2,0x7fff
-	ori	r2,r2,0xffff
-	mfdcr	r1,ISRAM0_DPC
-	and	r1,r1,r2		/* Disable parity check */
-	mtdcr	ISRAM0_DPC,r1
-	mfdcr	r1,ISRAM0_PMEG
-	and	r1,r1,r2		/* Disable pwr mgmt */
-	mtdcr	ISRAM0_PMEG,r1
-
-	lis	r1,0x8000		/* BAS = 8000_0000 */
-#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
-	ori	r1,r1,0x0980		/* first 64k */
-	mtdcr	ISRAM0_SB0CR,r1
-	lis	r1,0x8001
-	ori	r1,r1,0x0980		/* second 64k */
-	mtdcr	ISRAM0_SB1CR,r1
-	lis	r1, 0x8002
-	ori	r1,r1, 0x0980		/* third 64k */
-	mtdcr	ISRAM0_SB2CR,r1
-	lis	r1, 0x8003
-	ori	r1,r1, 0x0980		/* fourth 64k */
-	mtdcr	ISRAM0_SB3CR,r1
-#elif defined(CONFIG_440SPE) || defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	lis	r1,0x0000		/* BAS = X_0000_0000 */
-	ori	r1,r1,0x0984		/* first 64k */
-	mtdcr	ISRAM0_SB0CR,r1
-	lis	r1,0x0001
-	ori	r1,r1,0x0984		/* second 64k */
-	mtdcr	ISRAM0_SB1CR,r1
-	lis	r1, 0x0002
-	ori	r1,r1, 0x0984		/* third 64k */
-	mtdcr	ISRAM0_SB2CR,r1
-	lis	r1, 0x0003
-	ori	r1,r1, 0x0984		/* fourth 64k */
-	mtdcr	ISRAM0_SB3CR,r1
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	lis	r2,0x7fff
-	ori	r2,r2,0xffff
-	mfdcr	r1,ISRAM1_DPC
-	and	r1,r1,r2		/* Disable parity check */
-	mtdcr	ISRAM1_DPC,r1
-	mfdcr	r1,ISRAM1_PMEG
-	and	r1,r1,r2		/* Disable pwr mgmt */
-	mtdcr	ISRAM1_PMEG,r1
-
-	lis	r1,0x0004		/* BAS = 4_0004_0000 */
-	ori	r1,r1,0x0984		/* 64k */
-	mtdcr	ISRAM1_SB0CR,r1
-#endif
-#elif defined(CONFIG_460SX)
-	lis     r1,0x0000               /* BAS = 0000_0000 */
-	ori     r1,r1,0x0B84            /* first 128k */
-	mtdcr   ISRAM0_SB0CR,r1
-	lis     r1,0x0001
-	ori     r1,r1,0x0B84            /* second 128k */
-	mtdcr   ISRAM0_SB1CR,r1
-	lis     r1, 0x0002
-	ori     r1,r1, 0x0B84           /* third 128k */
-	mtdcr   ISRAM0_SB2CR,r1
-	lis     r1, 0x0003
-	ori     r1,r1, 0x0B84           /* fourth 128k */
-	mtdcr   ISRAM0_SB3CR,r1
-#elif defined(CONFIG_440GP)
-	ori	r1,r1,0x0380		/* 8k rw */
-	mtdcr	ISRAM0_SB0CR,r1
-	mtdcr	ISRAM0_SB1CR,r0		/* Disable bank 1 */
-#endif
-#endif /* #if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) */
-
-	/*----------------------------------------------------------------*/
-	/* Setup the stack in internal SRAM */
-	/*----------------------------------------------------------------*/
-	lis	r1,CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r1,r1,CONFIG_SYS_INIT_SP_OFFSET@l
-	li	r0,0
-	stwu	r0,-4(r1)
-	stwu	r0,-4(r1)		/* Terminate call chain */
-
-	stwu	r1,-8(r1)		/* Save back chain and move SP */
-	lis	r0,RESET_VECTOR@h	/* Address of reset vector */
-	ori	r0,r0, RESET_VECTOR@l
-	stwu	r1,-8(r1)		/* Save back chain and move SP */
-	stw	r0,+12(r1)		/* Save return addr (underflow vect) */
-
-#ifdef CONFIG_NAND_SPL
-	bl	nand_boot_common	/* will not return */
-#else
-	GET_GOT
-
-	bl	cpu_init_f	/* run low-level CPU init code	   (from Flash) */
-	bl	board_init_f
-#endif
-
-#endif /* CONFIG_440 */
-
-/*****************************************************************************/
-#ifdef CONFIG_IOP480
-	/*----------------------------------------------------------------------- */
-	/* Set up some machine state registers. */
-	/*----------------------------------------------------------------------- */
-	addi	r0,r0,0x0000		/* initialize r0 to zero */
-	mtspr	SPRN_ESR,r0		/* clear Exception Syndrome Reg */
-	mttcr	r0			/* timer control register */
-	mtexier r0			/* disable all interrupts */
-	addis	r4,r0,0xFFFF		/* set r4 to 0xFFFFFFFF (status in the */
-	ori	r4,r4,0xFFFF		/* dbsr is cleared by setting bits to 1) */
-	mtdbsr	r4			/* clear/reset the dbsr */
-	mtexisr r4			/* clear all pending interrupts */
-	addis	r4,r0,0x8000
-	mtexier r4			/* enable critical exceptions */
-	addis	r4,r0,0x0000		/* assume 403GCX - enable core clk */
-	ori	r4,r4,0x4020		/* dbling (no harm done on GA and GC */
-	mtiocr	r4			/* since bit not used) & DRC to latch */
-					/* data bus on rising edge of CAS */
-	/*----------------------------------------------------------------------- */
-	/* Clear XER. */
-	/*----------------------------------------------------------------------- */
-	mtxer	r0
-	/*----------------------------------------------------------------------- */
-	/* Invalidate i-cache and d-cache TAG arrays. */
-	/*----------------------------------------------------------------------- */
-	addi	r3,0,1024		/* 1/4 of I-cache size, half of D-cache */
-	addi	r4,0,1024		/* 1/4 of I-cache */
-..cloop:
-	iccci	0,r3
-	iccci	r4,r3
-	dccci	0,r3
-	addic.	r3,r3,-16		/* move back one cache line */
-	bne	..cloop			/* loop back to do rest until r3 = 0 */
-
-	/* */
-	/* initialize IOP480 so it can read 1 MB code area for SRAM spaces */
-	/* this requires enabling MA[17..0], by default only MA[12..0] are enabled. */
-	/* */
-
-	/* first copy IOP480 register base address into r3 */
-	addis	r3,0,0x5000		/* IOP480 register base address hi */
-/*	ori	r3,r3,0x0000		/  IOP480 register base address lo */
-
-#ifdef CONFIG_ADCIOP
-	/* use r4 as the working variable */
-	/* turn on CS3 (LOCCTL.7) */
-	lwz	r4,0x84(r3)		/* LOCTL is at offset 0x84 */
-	andi.	r4,r4,0xff7f		/* make bit 7 = 0 -- CS3 mode */
-	stw	r4,0x84(r3)		/* LOCTL is at offset 0x84 */
-#endif
-
-#ifdef CONFIG_DASA_SIM
-	/* use r4 as the working variable */
-	/* turn on MA17 (LOCCTL.7) */
-	lwz	r4,0x84(r3)		/* LOCTL is at offset 0x84 */
-	ori	r4,r4,0x80		/* make bit 7 = 1 -- MA17 mode */
-	stw	r4,0x84(r3)		/* LOCTL is at offset 0x84 */
-#endif
-
-	/* turn on MA16..13 (LCS0BRD.12 = 0) */
-	lwz	r4,0x100(r3)		/* LCS0BRD is at offset 0x100 */
-	andi.	r4,r4,0xefff		/* make bit 12 = 0 */
-	stw	r4,0x100(r3)		/* LCS0BRD is at offset 0x100 */
-
-	/* make sure above stores all comlete before going on */
-	sync
-
-	/* last thing, set local init status done bit (DEVINIT.31) */
-	lwz	r4,0x80(r3)		/* DEVINIT is at offset 0x80 */
-	oris	r4,r4,0x8000		/* make bit 31 = 1 */
-	stw	r4,0x80(r3)		/* DEVINIT is at offset 0x80 */
-
-	/* clear all pending interrupts and disable all interrupts */
-	li	r4,-1			/* set p1 to 0xffffffff */
-	stw	r4,0x1b0(r3)		/* clear all pending interrupts */
-	stw	r4,0x1b8(r3)		/* clear all pending interrupts */
-	li	r4,0			/* set r4 to 0 */
-	stw	r4,0x1b4(r3)		/* disable all interrupts */
-	stw	r4,0x1bc(r3)		/* disable all interrupts */
-
-	/* make sure above stores all comlete before going on */
-	sync
-
-	/* Set-up icache cacheability. */
-	lis	r1, CONFIG_SYS_ICACHE_SACR_VALUE@h
-	ori	r1, r1, CONFIG_SYS_ICACHE_SACR_VALUE@l
-	mticcr	r1
-	isync
-
-	/* Set-up dcache cacheability. */
-	lis	r1, CONFIG_SYS_DCACHE_SACR_VALUE@h
-	ori	r1, r1, CONFIG_SYS_DCACHE_SACR_VALUE@l
-	mtdccr	r1
-
-	addis	r1,r0,CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r1,r1,CONFIG_SYS_INIT_SP_OFFSET /* set up the stack to SDRAM */
-	li	r0, 0			/* Make room for stack frame header and */
-	stwu	r0, -4(r1)		/* clear final stack frame so that	*/
-	stwu	r0, -4(r1)		/* stack backtraces terminate cleanly	*/
-
-	GET_GOT			/* initialize GOT access			*/
-
-	bl	board_init_f	/* run first part of init code (from Flash)	*/
-
-#endif	/* CONFIG_IOP480 */
-
-/*****************************************************************************/
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX) || defined(CONFIG_405)
-	/*----------------------------------------------------------------------- */
-	/* Clear and set up some registers. */
-	/*----------------------------------------------------------------------- */
-	addi	r4,r0,0x0000
-#if !defined(CONFIG_405EX)
-	mtspr	SPRN_SGR,r4
-#else
-	/*
-	 * On 405EX, completely clearing the SGR leads to PPC hangup
-	 * upon PCIe configuration access. The PCIe memory regions
-	 * need to be guarded!
-	 */
-	lis	r3,0x0000
-	ori	r3,r3,0x7FFC
-	mtspr	SPRN_SGR,r3
-#endif
-	mtspr	SPRN_DCWR,r4
-	mtesr	r4			/* clear Exception Syndrome Reg */
-	mttcr	r4			/* clear Timer Control Reg */
-	mtxer	r4			/* clear Fixed-Point Exception Reg */
-	mtevpr	r4			/* clear Exception Vector Prefix Reg */
-	addi	r4,r0,(0xFFFF-0x10000)		/* set r4 to 0xFFFFFFFF (status in the */
-					/* dbsr is cleared by setting bits to 1) */
-	mtdbsr	r4			/* clear/reset the dbsr */
-
-	/* Invalidate the i- and d-caches. */
-	bl	invalidate_icache
-	bl	invalidate_dcache
-
-	/* Set-up icache cacheability. */
-	lis	r4, CONFIG_SYS_ICACHE_SACR_VALUE@h
-	ori	r4, r4, CONFIG_SYS_ICACHE_SACR_VALUE@l
-	mticcr	r4
-	isync
-
-	/* Set-up dcache cacheability. */
-	lis	r4, CONFIG_SYS_DCACHE_SACR_VALUE@h
-	ori	r4, r4, CONFIG_SYS_DCACHE_SACR_VALUE@l
-	mtdccr	r4
-
-#if !(defined(CONFIG_SYS_EBC_PB0AP) && defined(CONFIG_SYS_EBC_PB0CR))\
-				&& !defined (CONFIG_XILINX_405)
-	/*----------------------------------------------------------------------- */
-	/* Tune the speed and size for flash CS0  */
-	/*----------------------------------------------------------------------- */
-	bl	ext_bus_cntlr_init
-#endif
-
-#if !(defined(CONFIG_SYS_INIT_DCACHE_CS) || defined(CONFIG_SYS_TEMP_STACK_OCM))
-	/*
-	 * For boards that don't have OCM and can't use the data cache
-	 * for their primordial stack, setup stack here directly after the
-	 * SDRAM is initialized in ext_bus_cntlr_init.
-	 */
-	lis	r1, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r1,r1,CONFIG_SYS_INIT_SP_OFFSET /* set up the stack in SDRAM */
-
-	li	r0, 0			/* Make room for stack frame header and */
-	stwu	r0, -4(r1)		/* clear final stack frame so that	*/
-	stwu	r0, -4(r1)		/* stack backtraces terminate cleanly	*/
-	/*
-	 * Set up a dummy frame to store reset vector as return address.
-	 * this causes stack underflow to reset board.
-	 */
-	stwu	r1, -8(r1)		/* Save back chain and move SP */
-	lis	r0, RESET_VECTOR@h	/* Address of reset vector */
-	ori	r0, r0, RESET_VECTOR@l
-	stwu	r1, -8(r1)		/* Save back chain and move SP */
-	stw	r0, +12(r1)		/* Save return addr (underflow vect) */
-#endif /* !(CONFIG_SYS_INIT_DCACHE_CS	|| !CONFIG_SYS_TEM_STACK_OCM) */
-
-#if defined(CONFIG_405EP)
-	/*----------------------------------------------------------------------- */
-	/* DMA Status, clear to come up clean */
-	/*----------------------------------------------------------------------- */
-	addis	r3,r0, 0xFFFF		/* Clear all existing DMA status */
-	ori	r3,r3, 0xFFFF
-	mtdcr	DMASR, r3
-
-	bl	ppc405ep_init		/* do ppc405ep specific init */
-#endif /* CONFIG_405EP */
-
-#if defined(CONFIG_SYS_OCM_DATA_ADDR) && defined(CONFIG_SYS_OCM_DATA_SIZE)
-#if defined(CONFIG_405EZ)
-	/********************************************************************
-	 * Setup OCM - On Chip Memory - PPC405EZ uses OCM Controller V2
-	 *******************************************************************/
-	/*
-	 * We can map the OCM on the PLB3, so map it at
-	 * CONFIG_SYS_OCM_DATA_ADDR + 0x8000
-	 */
-	lis	r3,CONFIG_SYS_OCM_DATA_ADDR@h	/* OCM location */
-	ori	r3,r3,CONFIG_SYS_OCM_DATA_ADDR@l
-	ori	r3,r3,0x0270		/* 16K for Bank 1, R/W/Enable */
-	mtdcr	OCM0_PLBCR1,r3		/* Set PLB Access */
-	ori	r3,r3,0x4000		/* Add 0x4000 for bank 2 */
-	mtdcr	OCM0_PLBCR2,r3		/* Set PLB Access */
-	isync
-
-	lis	r3,CONFIG_SYS_OCM_DATA_ADDR@h	/* OCM location */
-	ori	r3,r3,CONFIG_SYS_OCM_DATA_ADDR@l
-	ori	r3,r3,0x0270		/* 16K for Bank 1, R/W/Enable */
-	mtdcr	OCM0_DSRC1, r3		/* Set Data Side */
-	mtdcr	OCM0_ISRC1, r3		/* Set Instruction Side */
-	ori	r3,r3,0x4000		/* Add 0x4000 for bank 2 */
-	mtdcr	OCM0_DSRC2, r3		/* Set Data Side */
-	mtdcr	OCM0_ISRC2, r3		/* Set Instruction Side */
-	addis	r3,0,0x0800		/* OCM Data Parity Disable - 1 Wait State */
-	mtdcr	OCM0_DISDPC,r3
-
-	isync
-#else /* CONFIG_405EZ */
-	/********************************************************************
-	 * Setup OCM - On Chip Memory
-	 *******************************************************************/
-	/* Setup OCM */
-	lis	r0, 0x7FFF
-	ori	r0, r0, 0xFFFF
-	mfdcr	r3, OCM0_ISCNTL		/* get instr-side IRAM config */
-	mfdcr	r4, OCM0_DSCNTL		/* get data-side IRAM config */
-	and	r3, r3, r0		/* disable data-side IRAM */
-	and	r4, r4, r0		/* disable data-side IRAM */
-	mtdcr	OCM0_ISCNTL, r3		/* set instr-side IRAM config */
-	mtdcr	OCM0_DSCNTL, r4		/* set data-side IRAM config */
-	isync
-
-	lis	r3,CONFIG_SYS_OCM_DATA_ADDR@h	/* OCM location */
-	ori	r3,r3,CONFIG_SYS_OCM_DATA_ADDR@l
-	mtdcr	OCM0_DSARC, r3
-	addis	r4, 0, 0xC000		/* OCM data area enabled */
-	mtdcr	OCM0_DSCNTL, r4
-	isync
-#endif /* CONFIG_405EZ */
-#endif
-
-	/*----------------------------------------------------------------------- */
-	/* Setup temporary stack in DCACHE or OCM if needed for SDRAM SPD. */
-	/*----------------------------------------------------------------------- */
-#ifdef CONFIG_SYS_INIT_DCACHE_CS
-	li	r4, PBxAP
-	mtdcr	EBC0_CFGADDR, r4
-	lis	r4, CONFIG_SYS_INIT_DCACHE_PBxAR@h
-	ori	r4, r4, CONFIG_SYS_INIT_DCACHE_PBxAR@l
-	mtdcr	EBC0_CFGDATA, r4
-
-	addi	r4, 0, PBxCR
-	mtdcr	EBC0_CFGADDR, r4
-	lis	r4, CONFIG_SYS_INIT_DCACHE_PBxCR@h
-	ori	r4, r4, CONFIG_SYS_INIT_DCACHE_PBxCR@l
-	mtdcr	EBC0_CFGDATA, r4
-
-	/*
-	 * Enable the data cache for the 128MB storage access control region
-	 * at CONFIG_SYS_INIT_RAM_ADDR.
-	 */
-	mfdccr	r4
-	oris	r4, r4, PPC_128MB_SACR_VALUE(CONFIG_SYS_INIT_RAM_ADDR)@h
-	ori	r4, r4, PPC_128MB_SACR_VALUE(CONFIG_SYS_INIT_RAM_ADDR)@l
-	mtdccr	r4
-
-	/*
-	 * Preallocate data cache lines to be used to avoid a subsequent
-	 * cache miss and an ensuing machine check exception when exceptions
-	 * are enabled.
-	 */
-	li	r0, 0
-
-	lis	r3, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l
-
-	lis	r4, CONFIG_SYS_INIT_RAM_END@h
-	ori	r4, r4, CONFIG_SYS_INIT_RAM_END@l
-
-	/*
-	 * Convert the size, in bytes, to the number of cache lines/blocks
-	 * to preallocate.
-	 */
-	clrlwi. r5, r4, (32 - L1_CACHE_SHIFT)
-	srwi	r5, r4, L1_CACHE_SHIFT
-	beq	..load_counter
-	addi	r5, r5, 0x0001
-..load_counter:
-	mtctr	r5
-
-	/* Preallocate the computed number of cache blocks. */
-..alloc_dcache_block:
-	dcba	r0, r3
-	addi	r3, r3, L1_CACHE_BYTES
-	bdnz	..alloc_dcache_block
-	sync
-
-	/*
-	 * Load the initial stack pointer and data area and convert the size,
-	 * in bytes, to the number of words to initialize to a known value.
-	 */
-	lis	r1, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r1, r1, CONFIG_SYS_INIT_SP_OFFSET@l
-
-	lis	r4, (CONFIG_SYS_INIT_RAM_END >> 2)@h
-	ori	r4, r4, (CONFIG_SYS_INIT_RAM_END >> 2)@l
-	mtctr	r4
-
-	lis	r2, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r2, r2, CONFIG_SYS_INIT_RAM_END@l
-
-	lis	r4, CONFIG_SYS_INIT_RAM_PATTERN@h
-	ori	r4, r4, CONFIG_SYS_INIT_RAM_PATTERN@l
-
-..stackloop:
-	stwu	r4, -4(r2)
-	bdnz	..stackloop
-
-	/*
-	 * Make room for stack frame header and clear final stack frame so
-	 * that stack backtraces terminate cleanly.
-	 */
-	stwu	r0, -4(r1)
-	stwu	r0, -4(r1)
-
-	/*
-	 * Set up a dummy frame to store reset vector as return address.
-	 * this causes stack underflow to reset board.
-	 */
-	stwu	r1, -8(r1)		/* Save back chain and move SP */
-	addis	r0, 0, RESET_VECTOR@h	/* Address of reset vector */
-	ori	r0, r0, RESET_VECTOR@l
-	stwu	r1, -8(r1)		/* Save back chain and move SP */
-	stw	r0, +12(r1)		/* Save return addr (underflow vect) */
-
-#elif defined(CONFIG_SYS_TEMP_STACK_OCM) && \
-	(defined(CONFIG_SYS_OCM_DATA_ADDR) && defined(CONFIG_SYS_OCM_DATA_SIZE))
-	/*
-	 * Stack in OCM.
-	 */
-
-	/* Set up Stack at top of OCM */
-	lis	r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)@h
-	ori	r1, r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)@l
-
-	/* Set up a zeroized stack frame so that backtrace works right */
-	li	r0, 0
-	stwu	r0, -4(r1)
-	stwu	r0, -4(r1)
-
-	/*
-	 * Set up a dummy frame to store reset vector as return address.
-	 * this causes stack underflow to reset board.
-	 */
-	stwu	r1, -8(r1)		/* Save back chain and move SP */
-	lis	r0, RESET_VECTOR@h	/* Address of reset vector */
-	ori	r0, r0, RESET_VECTOR@l
-	stwu	r1, -8(r1)		/* Save back chain and move SP */
-	stw	r0, +12(r1)		/* Save return addr (underflow vect) */
-#endif /* CONFIG_SYS_INIT_DCACHE_CS */
-
-#ifdef CONFIG_NAND_SPL
-	bl	nand_boot_common	/* will not return */
-#else
-	GET_GOT			/* initialize GOT access			*/
-
-	bl	cpu_init_f	/* run low-level CPU init code	   (from Flash) */
-
-	/* NEVER RETURNS! */
-	bl	board_init_f	/* run first part of init code (from Flash)	*/
-#endif /* CONFIG_NAND_SPL */
-
-#endif	/* CONFIG_405GP || CONFIG_405CR || CONFIG_405 || CONFIG_405EP */
-	/*----------------------------------------------------------------------- */
-
-
-#ifndef CONFIG_NAND_SPL
-/*
- * This code finishes saving the registers to the exception frame
- * and jumps to the appropriate handler for the exception.
- * Register r21 is pointer into trap frame, r1 has new stack pointer.
- */
-	.globl	transfer_to_handler
-transfer_to_handler:
-	stw	r22,_NIP(r21)
-	lis	r22,MSR_POW@h
-	andc	r23,r23,r22
-	stw	r23,_MSR(r21)
-	SAVE_GPR(7, r21)
-	SAVE_4GPRS(8, r21)
-	SAVE_8GPRS(12, r21)
-	SAVE_8GPRS(24, r21)
-	mflr	r23
-	andi.	r24,r23,0x3f00		/* get vector offset */
-	stw	r24,TRAP(r21)
-	li	r22,0
-	stw	r22,RESULT(r21)
-	mtspr	SPRG2,r22		/* r1 is now kernel sp */
-	lwz	r24,0(r23)		/* virtual address of handler */
-	lwz	r23,4(r23)		/* where to go when done */
-	mtspr	SRR0,r24
-	mtspr	SRR1,r20
-	mtlr	r23
-	SYNC
-	rfi				/* jump to handler, enable MMU */
-
-int_return:
-	mfmsr	r28		/* Disable interrupts */
-	li	r4,0
-	ori	r4,r4,MSR_EE
-	andc	r28,r28,r4
-	SYNC			/* Some chip revs need this... */
-	mtmsr	r28
-	SYNC
-	lwz	r2,_CTR(r1)
-	lwz	r0,_LINK(r1)
-	mtctr	r2
-	mtlr	r0
-	lwz	r2,_XER(r1)
-	lwz	r0,_CCR(r1)
-	mtspr	XER,r2
-	mtcrf	0xFF,r0
-	REST_10GPRS(3, r1)
-	REST_10GPRS(13, r1)
-	REST_8GPRS(23, r1)
-	REST_GPR(31, r1)
-	lwz	r2,_NIP(r1)	/* Restore environment */
-	lwz	r0,_MSR(r1)
-	mtspr	SRR0,r2
-	mtspr	SRR1,r0
-	lwz	r0,GPR0(r1)
-	lwz	r2,GPR2(r1)
-	lwz	r1,GPR1(r1)
-	SYNC
-	rfi
-
-crit_return:
-	mfmsr	r28		/* Disable interrupts */
-	li	r4,0
-	ori	r4,r4,MSR_EE
-	andc	r28,r28,r4
-	SYNC			/* Some chip revs need this... */
-	mtmsr	r28
-	SYNC
-	lwz	r2,_CTR(r1)
-	lwz	r0,_LINK(r1)
-	mtctr	r2
-	mtlr	r0
-	lwz	r2,_XER(r1)
-	lwz	r0,_CCR(r1)
-	mtspr	XER,r2
-	mtcrf	0xFF,r0
-	REST_10GPRS(3, r1)
-	REST_10GPRS(13, r1)
-	REST_8GPRS(23, r1)
-	REST_GPR(31, r1)
-	lwz	r2,_NIP(r1)	/* Restore environment */
-	lwz	r0,_MSR(r1)
-	mtspr	SPRN_CSRR0,r2
-	mtspr	SPRN_CSRR1,r0
-	lwz	r0,GPR0(r1)
-	lwz	r2,GPR2(r1)
-	lwz	r1,GPR1(r1)
-	SYNC
-	rfci
-
-#ifdef CONFIG_440
-mck_return:
-	mfmsr	r28		/* Disable interrupts */
-	li	r4,0
-	ori	r4,r4,MSR_EE
-	andc	r28,r28,r4
-	SYNC			/* Some chip revs need this... */
-	mtmsr	r28
-	SYNC
-	lwz	r2,_CTR(r1)
-	lwz	r0,_LINK(r1)
-	mtctr	r2
-	mtlr	r0
-	lwz	r2,_XER(r1)
-	lwz	r0,_CCR(r1)
-	mtspr	XER,r2
-	mtcrf	0xFF,r0
-	REST_10GPRS(3, r1)
-	REST_10GPRS(13, r1)
-	REST_8GPRS(23, r1)
-	REST_GPR(31, r1)
-	lwz	r2,_NIP(r1)	/* Restore environment */
-	lwz	r0,_MSR(r1)
-	mtspr	SPRN_MCSRR0,r2
-	mtspr	SPRN_MCSRR1,r0
-	lwz	r0,GPR0(r1)
-	lwz	r2,GPR2(r1)
-	lwz	r1,GPR1(r1)
-	SYNC
-	rfmci
-#endif /* CONFIG_440 */
-
-
-	.globl get_pvr
-get_pvr:
-	mfspr	r3, PVR
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 out16 */
-/* Description:	 Output 16 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	out16
-out16:
-	sth	r4,0x0000(r3)
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 out16r */
-/* Description:	 Byte reverse and output 16 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	out16r
-out16r:
-	sthbrx	r4,r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 out32r */
-/* Description:	 Byte reverse and output 32 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	out32r
-out32r:
-	stwbrx	r4,r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 in16 */
-/* Description:	 Input 16 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	in16
-in16:
-	lhz	r3,0x0000(r3)
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 in16r */
-/* Description:	 Input 16 bits and byte reverse */
-/*------------------------------------------------------------------------------- */
-	.globl	in16r
-in16r:
-	lhbrx	r3,r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 in32r */
-/* Description:	 Input 32 bits and byte reverse */
-/*------------------------------------------------------------------------------- */
-	.globl	in32r
-in32r:
-	lwbrx	r3,r0,r3
-	blr
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = Relocated stack pointer
- * r4 = Relocated global data pointer
- * r5 = Relocated text pointer
- */
-	.globl	relocate_code
-relocate_code:
-#if defined(CONFIG_4xx_DCACHE) || defined(CONFIG_SYS_INIT_DCACHE_CS)
-	/*
-	 * We need to flush the initial global data (gd_t) before the dcache
-	 * will be invalidated.
-	 */
-
-	/* Save registers */
-	mr	r9, r3
-	mr	r10, r4
-	mr	r11, r5
-
-	/* Flush initial global data range */
-	mr	r3, r4
-	addi	r4, r4, CONFIG_SYS_GBL_DATA_SIZE@l
-	bl	flush_dcache_range
-
-#if defined(CONFIG_SYS_INIT_DCACHE_CS)
-	/*
-	 * Undo the earlier data cache set-up for the primordial stack and
-	 * data area. First, invalidate the data cache and then disable data
-	 * cacheability for that area. Finally, restore the EBC values, if
-	 * any.
-	 */
-
-	/* Invalidate the primordial stack and data area in cache */
-	lis	r3, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l
-
-	lis	r4, CONFIG_SYS_INIT_RAM_END@h
-	ori	r4, r4, CONFIG_SYS_INIT_RAM_END@l
-	add	r4, r4, r3
-
-	bl	invalidate_dcache_range
-
-	/* Disable cacheability for the region */
-	mfdccr	r3
-	lis     r4, ~PPC_128MB_SACR_VALUE(CONFIG_SYS_INIT_RAM_ADDR)@h
-	ori     r4, r4, ~PPC_128MB_SACR_VALUE(CONFIG_SYS_INIT_RAM_ADDR)@l
-	and     r3, r3, r4
-	mtdccr  r3
-
-	/* Restore the EBC parameters */
-	li	r3, PBxAP
-	mtdcr	EBC0_CFGADDR, r3
-	lis	r3, PBxAP_VAL@h
-	ori	r3, r3, PBxAP_VAL@l
-	mtdcr	EBC0_CFGDATA, r3
-
-	li	r3, PBxCR
-	mtdcr	EBC0_CFGADDR, r3
-	lis	r3, PBxCR_VAL@h
-	ori	r3, r3, PBxCR_VAL@l
-	mtdcr	EBC0_CFGDATA, r3
-#endif /* defined(CONFIG_SYS_INIT_DCACHE_CS) */
-
-	/* Restore registers */
-	mr	r3, r9
-	mr	r4, r10
-	mr	r5, r11
-#endif /* defined(CONFIG_4xx_DCACHE) || defined(CONFIG_SYS_INIT_DCACHE_CS) */
-
-#ifdef CONFIG_SYS_INIT_RAM_DCACHE
-	/*
-	 * Unlock the previously locked d-cache
-	 */
-	msync
-	isync
-	/* set TFLOOR/NFLOOR to 0 again */
-	lis	r6,0x0001
-	ori	r6,r6,0xf800
-	mtspr	SPRN_DVLIM,r6
-	lis	r6,0x0000
-	ori	r6,r6,0x0000
-	mtspr	SPRN_DNV0,r6
-	mtspr	SPRN_DNV1,r6
-	mtspr	SPRN_DNV2,r6
-	mtspr	SPRN_DNV3,r6
-	mtspr	SPRN_DTV0,r6
-	mtspr	SPRN_DTV1,r6
-	mtspr	SPRN_DTV2,r6
-	mtspr	SPRN_DTV3,r6
-	msync
-	isync
-#endif /* CONFIG_SYS_INIT_RAM_DCACHE */
-
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_460SX)
-	/*
-	 * On some 440er platforms the cache is enabled in the first TLB (Boot-CS)
-	 * to speed up the boot process. Now this cache needs to be disabled.
-	 */
-	iccci	0,0			/* Invalidate inst cache */
-	dccci	0,0			/* Invalidate data cache, now no longer our stack */
-	sync
-	isync
-
-	/* Clear all potential pending exceptions */
-	mfspr	r1,SPRN_MCSR
-	mtspr	SPRN_MCSR,r1
-#ifdef CONFIG_SYS_TLB_FOR_BOOT_FLASH
-	addi	r1,r0,CONFIG_SYS_TLB_FOR_BOOT_FLASH	/* Use defined TLB */
-#else
-	addi	r1,r0,0x0000		/* Default TLB entry is #0 */
-#endif /* CONFIG_SYS_TLB_FOR_BOOT_FLASH */
-	tlbre	r0,r1,0x0002		/* Read contents */
-	ori	r0,r0,0x0c00		/* Or in the inhibit, write through bit */
-	tlbwe	r0,r1,0x0002		/* Save it out */
-	sync
-	isync
-#endif /* defined(CONFIG_440EP) || ... || defined(CONFIG_460GT) */
-	mr	r1,  r3		/* Set new stack pointer		*/
-	mr	r9,  r4		/* Save copy of Init Data pointer	*/
-	mr	r10, r5		/* Save copy of Destination Address	*/
-
-	GET_GOT
-	mr	r3,  r5				/* Destination Address	*/
-	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/
-	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l
-	lwz	r5, GOT(__init_end)
-	sub	r5, r5, r4
-	li	r6, L1_CACHE_BYTES		/* Cache Line Size	*/
-
-	/*
-	 * Fix GOT pointer:
-	 *
-	 * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address
-	 *
-	 * Offset:
-	 */
-	sub	r15, r10, r4
-
-	/* First our own GOT */
-	add	r12, r12, r15
-	/* then the one used by the C code */
-	add	r30, r30, r15
-
-	/*
-	 * Now relocate code
-	 */
-
-	cmplw	cr1,r3,r4
-	addi	r0,r5,3
-	srwi.	r0,r0,2
-	beq	cr1,4f		/* In place copy is not necessary	*/
-	beq	7f		/* Protect against 0 count		*/
-	mtctr	r0
-	bge	cr1,2f
-
-	la	r8,-4(r4)
-	la	r7,-4(r3)
-1:	lwzu	r0,4(r8)
-	stwu	r0,4(r7)
-	bdnz	1b
-	b	4f
-
-2:	slwi	r0,r0,2
-	add	r8,r4,r0
-	add	r7,r3,r0
-3:	lwzu	r0,-4(r8)
-	stwu	r0,-4(r7)
-	bdnz	3b
-
-/*
- * Now flush the cache: note that we must start from a cache aligned
- * address. Otherwise we might miss one cache line.
- */
-4:	cmpwi	r6,0
-	add	r5,r3,r5
-	beq	7f		/* Always flush prefetch queue in any case */
-	subi	r0,r6,1
-	andc	r3,r3,r0
-	mr	r4,r3
-5:	dcbst	0,r4
-	add	r4,r4,r6
-	cmplw	r4,r5
-	blt	5b
-	sync			/* Wait for all dcbst to complete on bus */
-	mr	r4,r3
-6:	icbi	0,r4
-	add	r4,r4,r6
-	cmplw	r4,r5
-	blt	6b
-7:	sync			/* Wait for all icbi to complete on bus */
-	isync
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-
-	addi	r0, r10, in_ram - _start + _START_OFFSET
-	mtlr	r0
-	blr				/* NEVER RETURNS! */
-
-in_ram:
-
-	/*
-	 * Relocation Function, r12 point to got2+0x8000
-	 *
-	 * Adjust got2 pointers, no need to check for 0, this code
-	 * already puts a few entries in the table.
-	 */
-	li	r0,__got2_entries@sectoff@l
-	la	r3,GOT(_GOT2_TABLE_)
-	lwz	r11,GOT(_GOT2_TABLE_)
-	mtctr	r0
-	sub	r11,r3,r11
-	addi	r3,r3,-4
-1:	lwzu	r0,4(r3)
-	cmpwi	r0,0
-	beq-	2f
-	add	r0,r0,r11
-	stw	r0,0(r3)
-2:	bdnz	1b
-
-	/*
-	 * Now adjust the fixups and the pointers to the fixups
-	 * in case we need to move ourselves again.
-	 */
-	li	r0,__fixup_entries@sectoff@l
-	lwz	r3,GOT(_FIXUP_TABLE_)
-	cmpwi	r0,0
-	mtctr	r0
-	addi	r3,r3,-4
-	beq	4f
-3:	lwzu	r4,4(r3)
-	lwzux	r0,r4,r11
-	add	r0,r0,r11
-	stw	r10,0(r3)
-	stw	r0,0(r4)
-	bdnz	3b
-4:
-clear_bss:
-	/*
-	 * Now clear BSS segment
-	 */
-	lwz	r3,GOT(__bss_start)
-	lwz	r4,GOT(_end)
-
-	cmplw	0, r3, r4
-	beq	7f
-
-	li	r0, 0
-
-	andi.	r5, r4, 3
-	beq	6f
-	sub	r4, r4, r5
-	mtctr	r5
-	mr	r5, r4
-5:	stb	r0, 0(r5)
-	addi	r5, r5, 1
-	bdnz	5b
-6:
-	stw	r0, 0(r3)
-	addi	r3, r3, 4
-	cmplw	0, r3, r4
-	bne	6b
-
-7:
-	mr	r3, r9		/* Init Data pointer		*/
-	mr	r4, r10		/* Destination Address		*/
-	bl	board_init_r
-
-	/*
-	 * Copy exception vector code to low memory
-	 *
-	 * r3: dest_addr
-	 * r7: source address, r8: end address, r9: target address
-	 */
-	.globl	trap_init
-trap_init:
-	mflr	r4			/* save link register		*/
-	GET_GOT
-	lwz	r7, GOT(_start_of_vectors)
-	lwz	r8, GOT(_end_of_vectors)
-
-	li	r9, 0x100		/* reset vector always at 0x100 */
-
-	cmplw	0, r7, r8
-	bgelr				/* return if r7>=r8 - just in case */
-1:
-	lwz	r0, 0(r7)
-	stw	r0, 0(r9)
-	addi	r7, r7, 4
-	addi	r9, r9, 4
-	cmplw	0, r7, r8
-	bne	1b
-
-	/*
-	 * relocate `hdlr' and `int_return' entries
-	 */
-	li	r7, .L_MachineCheck - _start + _START_OFFSET
-	li	r8, Alignment - _start + _START_OFFSET
-2:
-	bl	trap_reloc
-	addi	r7, r7, 0x100		/* next exception vector */
-	cmplw	0, r7, r8
-	blt	2b
-
-	li	r7, .L_Alignment - _start + _START_OFFSET
-	bl	trap_reloc
-
-	li	r7, .L_ProgramCheck - _start + _START_OFFSET
-	bl	trap_reloc
-
-#ifdef CONFIG_440
-	li	r7, .L_FPUnavailable - _start + _START_OFFSET
-	bl	trap_reloc
-
-	li	r7, .L_Decrementer - _start + _START_OFFSET
-	bl	trap_reloc
-
-	li	r7, .L_APU - _start + _START_OFFSET
-	bl	trap_reloc
-
-	li	r7, .L_InstructionTLBError - _start + _START_OFFSET
-	bl	trap_reloc
-
-	li	r7, .L_DataTLBError - _start + _START_OFFSET
-	bl	trap_reloc
-#else /* CONFIG_440 */
-	li	r7, .L_PIT - _start + _START_OFFSET
-	bl	trap_reloc
-
-	li	r7, .L_InstructionTLBMiss - _start + _START_OFFSET
-	bl	trap_reloc
-
-	li	r7, .L_DataTLBMiss - _start + _START_OFFSET
-	bl	trap_reloc
-#endif /* CONFIG_440 */
-
-	li	r7, .L_DebugBreakpoint - _start + _START_OFFSET
-	bl	trap_reloc
-
-#if !defined(CONFIG_440)
-	addi	r7,r0,0x1000		/* set ME bit (Machine Exceptions) */
-	oris	r7,r7,0x0002		/* set CE bit (Critical Exceptions) */
-	mtmsr	r7			/* change MSR */
-#else
-	bl	__440_msr_set
-	b	__440_msr_continue
-
-__440_msr_set:
-	addi	r7,r0,0x1000		/* set ME bit (Machine Exceptions) */
-	oris	r7,r7,0x0002		/* set CE bit (Critical Exceptions) */
-	mtspr	SPRN_SRR1,r7
-	mflr	r7
-	mtspr	SPRN_SRR0,r7
-	rfi
-__440_msr_continue:
-#endif
-
-	mtlr	r4			/* restore link register	*/
-	blr
-
-#if defined(CONFIG_440)
-/*----------------------------------------------------------------------------+
-| dcbz_area.
-+----------------------------------------------------------------------------*/
-	function_prolog(dcbz_area)
-	rlwinm. r5,r4,0,27,31
-	rlwinm	r5,r4,27,5,31
-	beq	..d_ra2
-	addi	r5,r5,0x0001
-..d_ra2:mtctr	r5
-..d_ag2:dcbz	r0,r3
-	addi	r3,r3,32
-	bdnz	..d_ag2
-	sync
-	blr
-	function_epilog(dcbz_area)
-#endif /* CONFIG_440 */
-#endif /* CONFIG_NAND_SPL */
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 in8 */
-/* Description:	 Input 8 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	in8
-in8:
-	lbz	r3,0x0000(r3)
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 out8 */
-/* Description:	 Output 8 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	out8
-out8:
-	stb	r4,0x0000(r3)
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 out32 */
-/* Description:	 Output 32 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	out32
-out32:
-	stw	r4,0x0000(r3)
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 in32 */
-/* Description:	 Input 32 bits */
-/*------------------------------------------------------------------------------- */
-	.globl	in32
-in32:
-	lwz	3,0x0000(3)
-	blr
-
-/**************************************************************************/
-/* PPC405EP specific stuff						  */
-/**************************************************************************/
-#ifdef CONFIG_405EP
-ppc405ep_init:
-
-#ifdef CONFIG_BUBINGA
-	/*
-	 * Initialize EBC chip selects 1 & 4 and GPIO pins (for alternate
-	 * function) to support FPGA and NVRAM accesses below.
-	 */
-
-	lis	r3,GPIO0_OSRH@h		/* config GPIO output select */
-	ori	r3,r3,GPIO0_OSRH@l
-	lis	r4,CONFIG_SYS_GPIO0_OSRH@h
-	ori	r4,r4,CONFIG_SYS_GPIO0_OSRH@l
-	stw	r4,0(r3)
-	lis	r3,GPIO0_OSRL@h
-	ori	r3,r3,GPIO0_OSRL@l
-	lis	r4,CONFIG_SYS_GPIO0_OSRL@h
-	ori	r4,r4,CONFIG_SYS_GPIO0_OSRL@l
-	stw	r4,0(r3)
-
-	lis	r3,GPIO0_ISR1H@h	/* config GPIO input select */
-	ori	r3,r3,GPIO0_ISR1H@l
-	lis	r4,CONFIG_SYS_GPIO0_ISR1H@h
-	ori	r4,r4,CONFIG_SYS_GPIO0_ISR1H@l
-	stw	r4,0(r3)
-	lis	r3,GPIO0_ISR1L@h
-	ori	r3,r3,GPIO0_ISR1L@l
-	lis	r4,CONFIG_SYS_GPIO0_ISR1L@h
-	ori	r4,r4,CONFIG_SYS_GPIO0_ISR1L@l
-	stw	r4,0(r3)
-
-	lis	r3,GPIO0_TSRH@h		/* config GPIO three-state select */
-	ori	r3,r3,GPIO0_TSRH@l
-	lis	r4,CONFIG_SYS_GPIO0_TSRH@h
-	ori	r4,r4,CONFIG_SYS_GPIO0_TSRH@l
-	stw	r4,0(r3)
-	lis	r3,GPIO0_TSRL@h
-	ori	r3,r3,GPIO0_TSRL@l
-	lis	r4,CONFIG_SYS_GPIO0_TSRL@h
-	ori	r4,r4,CONFIG_SYS_GPIO0_TSRL@l
-	stw	r4,0(r3)
-
-	lis	r3,GPIO0_TCR@h		/* config GPIO driver output enables */
-	ori	r3,r3,GPIO0_TCR@l
-	lis	r4,CONFIG_SYS_GPIO0_TCR@h
-	ori	r4,r4,CONFIG_SYS_GPIO0_TCR@l
-	stw	r4,0(r3)
-
-	li	r3,PB1AP		/* program EBC bank 1 for RTC access */
-	mtdcr	EBC0_CFGADDR,r3
-	lis	r3,CONFIG_SYS_EBC_PB1AP@h
-	ori	r3,r3,CONFIG_SYS_EBC_PB1AP@l
-	mtdcr	EBC0_CFGDATA,r3
-	li	r3,PB1CR
-	mtdcr	EBC0_CFGADDR,r3
-	lis	r3,CONFIG_SYS_EBC_PB1CR@h
-	ori	r3,r3,CONFIG_SYS_EBC_PB1CR@l
-	mtdcr	EBC0_CFGDATA,r3
-
-	li	r3,PB1AP		/* program EBC bank 1 for RTC access */
-	mtdcr	EBC0_CFGADDR,r3
-	lis	r3,CONFIG_SYS_EBC_PB1AP@h
-	ori	r3,r3,CONFIG_SYS_EBC_PB1AP@l
-	mtdcr	EBC0_CFGDATA,r3
-	li	r3,PB1CR
-	mtdcr	EBC0_CFGADDR,r3
-	lis	r3,CONFIG_SYS_EBC_PB1CR@h
-	ori	r3,r3,CONFIG_SYS_EBC_PB1CR@l
-	mtdcr	EBC0_CFGDATA,r3
-
-	li	r3,PB4AP		/* program EBC bank 4 for FPGA access */
-	mtdcr	EBC0_CFGADDR,r3
-	lis	r3,CONFIG_SYS_EBC_PB4AP@h
-	ori	r3,r3,CONFIG_SYS_EBC_PB4AP@l
-	mtdcr	EBC0_CFGDATA,r3
-	li	r3,PB4CR
-	mtdcr	EBC0_CFGADDR,r3
-	lis	r3,CONFIG_SYS_EBC_PB4CR@h
-	ori	r3,r3,CONFIG_SYS_EBC_PB4CR@l
-	mtdcr	EBC0_CFGDATA,r3
-#endif
-
-	/*
-	!-----------------------------------------------------------------------
-	! Check to see if chip is in bypass mode.
-	! If so, write stored CPC0_PLLMR0 and CPC0_PLLMR1 values and perform a
-	! CPU reset   Otherwise, skip this step and keep going.
-	! Note:	 Running BIOS in bypass mode is not supported since PLB speed
-	!	 will not be fast enough for the SDRAM (min 66MHz)
-	!-----------------------------------------------------------------------
-	*/
-	mfdcr	r5, CPC0_PLLMR1
-	rlwinm	r4,r5,1,0x1		/* get system clock source (SSCS) */
-	cmpi	cr0,0,r4,0x1
-
-	beq    pll_done			/* if SSCS =b'1' then PLL has */
-					/* already been set */
-					/* and CPU has been reset */
-					/* so skip to next section */
-
-#ifdef CONFIG_BUBINGA
-	/*
-	!-----------------------------------------------------------------------
-	! Read NVRAM to get value to write in PLLMR.
-	! If value has not been correctly saved, write default value
-	! Default config values (assuming on-board 33MHz SYS_CLK) are above.
-	! See CPU_DEFAULT_200 and CPU_DEFAULT_266 above.
-	!
-	! WARNING:  This code assumes the first three words in the nvram_t
-	!	    structure in openbios.h.  Changing the beginning of
-	!	    the structure will break this code.
-	!
-	!-----------------------------------------------------------------------
-	*/
-	addis	r3,0,NVRAM_BASE@h
-	addi	r3,r3,NVRAM_BASE@l
-
-	lwz	r4, 0(r3)
-	addis	r5,0,NVRVFY1@h
-	addi	r5,r5,NVRVFY1@l
-	cmp	cr0,0,r4,r5		/* Compare 1st NVRAM Magic number*/
-	bne	..no_pllset
-	addi	r3,r3,4
-	lwz	r4, 0(r3)
-	addis	r5,0,NVRVFY2@h
-	addi	r5,r5,NVRVFY2@l
-	cmp	cr0,0,r4,r5		/* Compare 2 NVRAM Magic number */
-	bne	..no_pllset
-	addi	r3,r3,8			/* Skip over conf_size */
-	lwz	r4, 4(r3)		/* Load PLLMR1 value from NVRAM */
-	lwz	r3, 0(r3)		/* Load PLLMR0 value from NVRAM */
-	rlwinm	r5,r4,1,0x1		/* get system clock source (SSCS) */
-	cmpi	 cr0,0,r5,1		/* See if PLL is locked */
-	beq	pll_write
-..no_pllset:
-#endif /* CONFIG_BUBINGA */
-
-#ifdef CONFIG_TAIHU
-	mfdcr	r4, CPC0_BOOT
-	andi.	r5, r4, CPC0_BOOT_SEP@l
-	bne	strap_1			/* serial eeprom present */
-	addis	r5,0,CPLD_REG0_ADDR@h
-	ori	r5,r5,CPLD_REG0_ADDR@l
-	andi.	r5, r5, 0x10
-	bne	_pci_66mhz
-#endif /* CONFIG_TAIHU */
-
-#if defined(CONFIG_ZEUS)
-	mfdcr	r4, CPC0_BOOT
-	andi.	r5, r4, CPC0_BOOT_SEP@l
-	bne	strap_1			/* serial eeprom present */
-	lis	r3,0x0000
-	addi	r3,r3,0x3030
-	lis	r4,0x8042
-	addi	r4,r4,0x223e
-	b	1f
-strap_1:
-	mfdcr	r3, CPC0_PLLMR0
-	mfdcr	r4, CPC0_PLLMR1
-	b	1f
-#endif
-
-	addis	r3,0,PLLMR0_DEFAULT@h	/* PLLMR0 default value */
-	ori	r3,r3,PLLMR0_DEFAULT@l	/* */
-	addis	r4,0,PLLMR1_DEFAULT@h	/* PLLMR1 default value */
-	ori	r4,r4,PLLMR1_DEFAULT@l	/* */
-
-#ifdef CONFIG_TAIHU
-	b	1f
-_pci_66mhz:
-	addis	r3,0,PLLMR0_DEFAULT_PCI66@h
-	ori	r3,r3,PLLMR0_DEFAULT_PCI66@l
-	addis	r4,0,PLLMR1_DEFAULT_PCI66@h
-	ori	r4,r4,PLLMR1_DEFAULT_PCI66@l
-	b	1f
-strap_1:
-	mfdcr	r3, CPC0_PLLMR0
-	mfdcr	r4, CPC0_PLLMR1
-#endif /* CONFIG_TAIHU */
-
-1:
-	b	pll_write		/* Write the CPC0_PLLMR with new value */
-
-pll_done:
-	/*
-	!-----------------------------------------------------------------------
-	! Clear Soft Reset Register
-	! This is needed to enable PCI if not booting from serial EPROM
-	!-----------------------------------------------------------------------
-		*/
-	addi	r3, 0, 0x0
-	mtdcr	CPC0_SRR, r3
-
-	addis	 r3,0,0x0010
-	mtctr	r3
-pci_wait:
-	bdnz	pci_wait
-
-	blr				/* return to main code */
-
-/*
-!-----------------------------------------------------------------------------
-! Function:	pll_write
-! Description:	Updates the value of the CPC0_PLLMR according to CMOS27E documentation
-!		That is:
-!			  1.  Pll is first disabled (de-activated by putting in bypass mode)
-!			  2.  PLL is reset
-!			  3.  Clock dividers are set while PLL is held in reset and bypassed
-!			  4.  PLL Reset is cleared
-!			  5.  Wait 100us for PLL to lock
-!			  6.  A core reset is performed
-! Input: r3 = Value to write to CPC0_PLLMR0
-! Input: r4 = Value to write to CPC0_PLLMR1
-! Output r3 = none
-!-----------------------------------------------------------------------------
-*/
-	.globl	pll_write
-pll_write:
-	mfdcr  r5, CPC0_UCR
-	andis. r5,r5,0xFFFF
-	ori    r5,r5,0x0101		/* Stop the UART clocks */
-	mtdcr  CPC0_UCR,r5		/* Before changing PLL */
-
-	mfdcr  r5, CPC0_PLLMR1
-	rlwinm r5,r5,0,0x7FFFFFFF	/* Disable PLL */
-	mtdcr	CPC0_PLLMR1,r5
-	oris   r5,r5,0x4000		/* Set PLL Reset */
-	mtdcr	CPC0_PLLMR1,r5
-
-	mtdcr	CPC0_PLLMR0,r3		/* Set clock dividers */
-	rlwinm r5,r4,0,0x3FFFFFFF	/* Reset & Bypass new PLL dividers */
-	oris   r5,r5,0x4000		/* Set PLL Reset */
-	mtdcr	CPC0_PLLMR1,r5		/* Set clock dividers */
-	rlwinm r5,r5,0,0xBFFFFFFF	/* Clear PLL Reset */
-	mtdcr	CPC0_PLLMR1,r5
-
-		/*
-	! Wait min of 100us for PLL to lock.
-	! See CMOS 27E databook for more info.
-	! At 200MHz, that means waiting 20,000 instructions
-		 */
-	addi	r3,0,20000		/* 2000 = 0x4e20 */
-	mtctr	r3
-pll_wait:
-	bdnz	pll_wait
-
-	oris   r5,r5,0x8000		/* Enable PLL */
-	mtdcr	CPC0_PLLMR1,r5		/* Engage */
-
-	/*
-	 * Reset CPU to guarantee timings are OK
-	 * Not sure if this is needed...
-	 */
-	addis r3,0,0x1000
-	mtspr SPRN_DBCR0,r3		/* This will cause a CPU core reset, and */
-					/* execution will continue from the poweron */
-					/* vector of 0xfffffffc */
-#endif /* CONFIG_405EP */
-
-#if defined(CONFIG_440)
-/*----------------------------------------------------------------------------+
-| mttlb3.
-+----------------------------------------------------------------------------*/
-	function_prolog(mttlb3)
-	TLBWE(4,3,2)
-	blr
-	function_epilog(mttlb3)
-
-/*----------------------------------------------------------------------------+
-| mftlb3.
-+----------------------------------------------------------------------------*/
-	function_prolog(mftlb3)
-	TLBRE(3,3,2)
-	blr
-	function_epilog(mftlb3)
-
-/*----------------------------------------------------------------------------+
-| mttlb2.
-+----------------------------------------------------------------------------*/
-	function_prolog(mttlb2)
-	TLBWE(4,3,1)
-	blr
-	function_epilog(mttlb2)
-
-/*----------------------------------------------------------------------------+
-| mftlb2.
-+----------------------------------------------------------------------------*/
-	function_prolog(mftlb2)
-	TLBRE(3,3,1)
-	blr
-	function_epilog(mftlb2)
-
-/*----------------------------------------------------------------------------+
-| mttlb1.
-+----------------------------------------------------------------------------*/
-	function_prolog(mttlb1)
-	TLBWE(4,3,0)
-	blr
-	function_epilog(mttlb1)
-
-/*----------------------------------------------------------------------------+
-| mftlb1.
-+----------------------------------------------------------------------------*/
-	function_prolog(mftlb1)
-	TLBRE(3,3,0)
-	blr
-	function_epilog(mftlb1)
-#endif /* CONFIG_440 */
-
-#if defined(CONFIG_NAND_SPL)
-/*
- * void nand_boot_relocate(dst, src, bytes)
- *
- * r3 = Destination address to copy code to (in SDRAM)
- * r4 = Source address to copy code from
- * r5 = size to copy in bytes
- */
-nand_boot_relocate:
-	mr	r6,r3
-	mr	r7,r4
-	mflr	r8
-
-	/*
-	 * Copy SPL from icache into SDRAM
-	 */
-	subi	r3,r3,4
-	subi	r4,r4,4
-	srwi	r5,r5,2
-	mtctr	r5
-..spl_loop:
-	lwzu	r0,4(r4)
-	stwu	r0,4(r3)
-	bdnz	..spl_loop
-
-	/*
-	 * Calculate "corrected" link register, so that we "continue"
-	 * in execution in destination range
-	 */
-	sub	r3,r7,r6	/* r3 = src - dst */
-	sub	r8,r8,r3	/* r8 = link-reg - (src - dst) */
-	mtlr	r8
-	blr
-
-nand_boot_common:
-	/*
-	 * First initialize SDRAM. It has to be available *before* calling
-	 * nand_boot().
-	 */
-	lis	r3,CONFIG_SYS_SDRAM_BASE@h
-	ori	r3,r3,CONFIG_SYS_SDRAM_BASE@l
-	bl	initdram
-
-	/*
-	 * Now copy the 4k SPL code into SDRAM and continue execution
-	 * from there.
-	 */
-	lis	r3,CONFIG_SYS_NAND_BOOT_SPL_DST@h
-	ori	r3,r3,CONFIG_SYS_NAND_BOOT_SPL_DST@l
-	lis	r4,CONFIG_SYS_NAND_BOOT_SPL_SRC@h
-	ori	r4,r4,CONFIG_SYS_NAND_BOOT_SPL_SRC@l
-	lis	r5,CONFIG_SYS_NAND_BOOT_SPL_SIZE@h
-	ori	r5,r5,CONFIG_SYS_NAND_BOOT_SPL_SIZE@l
-	bl	nand_boot_relocate
-
-	/*
-	 * We're running from SDRAM now!!!
-	 *
-	 * It is necessary for 4xx systems to relocate from running at
-	 * the original location (0xfffffxxx) to somewhere else (SDRAM
-	 * preferably). This is because CS0 needs to be reconfigured for
-	 * NAND access. And we can't reconfigure this CS when currently
-	 * "running" from it.
-	 */
-
-	/*
-	 * Finally call nand_boot() to load main NAND U-Boot image from
-	 * NAND and jump to it.
-	 */
-	bl	nand_boot		/* will not return */
-#endif /* CONFIG_NAND_SPL */
diff --git a/arch/ppc/cpu/ppc4xx/tlb.c b/arch/ppc/cpu/ppc4xx/tlb.c
deleted file mode 100644
index 24a9a9c..0000000
--- a/arch/ppc/cpu/ppc4xx/tlb.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_440)
-
-#include <ppc440.h>
-#include <asm/cache.h>
-#include <asm/io.h>
-#include <asm/mmu.h>
-
-typedef struct region {
-	u64 base;
-	u32 size;
-	u32 tlb_word2_i_value;
-} region_t;
-
-void remove_tlb(u32 vaddr, u32 size)
-{
-	int i;
-	u32 tlb_word0_value;
-	u32 tlb_vaddr;
-	u32 tlb_size = 0;
-
-	for (i=0; i<PPC4XX_TLB_SIZE; i++) {
-		tlb_word0_value = mftlb1(i);
-		tlb_vaddr = TLB_WORD0_EPN_DECODE(tlb_word0_value);
-		if (((tlb_word0_value & TLB_WORD0_V_MASK) == TLB_WORD0_V_ENABLE) &&
-		    (tlb_vaddr >= vaddr)) {
-			/*
-			 * TLB is enabled and start address is lower or equal
-			 * than the area we are looking for. Now we only have
-			 * to check the size/end address for a match.
-			 */
-			switch (tlb_word0_value & TLB_WORD0_SIZE_MASK) {
-			case TLB_WORD0_SIZE_1KB:
-				tlb_size = 1 << 10;
-				break;
-			case TLB_WORD0_SIZE_4KB:
-				tlb_size = 4 << 10;
-				break;
-			case TLB_WORD0_SIZE_16KB:
-				tlb_size = 16 << 10;
-				break;
-			case TLB_WORD0_SIZE_64KB:
-				tlb_size = 64 << 10;
-				break;
-			case TLB_WORD0_SIZE_256KB:
-				tlb_size = 256 << 10;
-				break;
-			case TLB_WORD0_SIZE_1MB:
-				tlb_size = 1 << 20;
-				break;
-			case TLB_WORD0_SIZE_16MB:
-				tlb_size = 16 << 20;
-				break;
-			case TLB_WORD0_SIZE_256MB:
-				tlb_size = 256 << 20;
-				break;
-			}
-
-			/*
-			 * Now check the end-address if it's in the range
-			 */
-			if ((tlb_vaddr + tlb_size - 1) <= (vaddr + size - 1))
-				/*
-				 * Found a TLB in the range.
-				 * Disable it by writing 0 to tlb0 word.
-				 */
-				mttlb1(i, 0);
-		}
-	}
-
-	/* Execute an ISYNC instruction so that the new TLB entry takes effect */
-	asm("isync");
-}
-
-/*
- * Change the I attribute (cache inhibited) of a TLB or multiple TLB's.
- * This function is used to either turn cache on or off in a specific
- * memory area.
- */
-void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value)
-{
-	int i;
-	u32 tlb_word0_value;
-	u32 tlb_word2_value;
-	u32 tlb_vaddr;
-	u32 tlb_size = 0;
-
-	for (i=0; i<PPC4XX_TLB_SIZE; i++) {
-		tlb_word0_value = mftlb1(i);
-		tlb_vaddr = TLB_WORD0_EPN_DECODE(tlb_word0_value);
-		if (((tlb_word0_value & TLB_WORD0_V_MASK) == TLB_WORD0_V_ENABLE) &&
-		    (tlb_vaddr >= vaddr)) {
-			/*
-			 * TLB is enabled and start address is lower or equal
-			 * than the area we are looking for. Now we only have
-			 * to check the size/end address for a match.
-			 */
-			switch (tlb_word0_value & TLB_WORD0_SIZE_MASK) {
-			case TLB_WORD0_SIZE_1KB:
-				tlb_size = 1 << 10;
-				break;
-			case TLB_WORD0_SIZE_4KB:
-				tlb_size = 4 << 10;
-				break;
-			case TLB_WORD0_SIZE_16KB:
-				tlb_size = 16 << 10;
-				break;
-			case TLB_WORD0_SIZE_64KB:
-				tlb_size = 64 << 10;
-				break;
-			case TLB_WORD0_SIZE_256KB:
-				tlb_size = 256 << 10;
-				break;
-			case TLB_WORD0_SIZE_1MB:
-				tlb_size = 1 << 20;
-				break;
-			case TLB_WORD0_SIZE_16MB:
-				tlb_size = 16 << 20;
-				break;
-			case TLB_WORD0_SIZE_256MB:
-				tlb_size = 256 << 20;
-				break;
-			}
-
-			/*
-			 * Now check the end-address if it's in the range
-			 */
-			if (((tlb_vaddr + tlb_size - 1) <= (vaddr + size - 1)) ||
-			    ((tlb_vaddr < (vaddr + size - 1)) &&
-			     ((tlb_vaddr + tlb_size - 1) > (vaddr + size - 1)))) {
-				/*
-				 * Found a TLB in the range.
-				 * Change cache attribute in tlb2 word.
-				 */
-				tlb_word2_value =
-					TLB_WORD2_U0_DISABLE | TLB_WORD2_U1_DISABLE |
-					TLB_WORD2_U2_DISABLE | TLB_WORD2_U3_DISABLE |
-					TLB_WORD2_W_DISABLE | tlb_word2_i_value |
-					TLB_WORD2_M_DISABLE | TLB_WORD2_G_DISABLE |
-					TLB_WORD2_E_DISABLE | TLB_WORD2_UX_ENABLE |
-					TLB_WORD2_UW_ENABLE | TLB_WORD2_UR_ENABLE |
-					TLB_WORD2_SX_ENABLE | TLB_WORD2_SW_ENABLE |
-					TLB_WORD2_SR_ENABLE;
-
-				/*
-				 * Now either flush or invalidate the dcache
-				 */
-				if (tlb_word2_i_value)
-					flush_dcache();
-				else
-					invalidate_dcache();
-
-				mttlb3(i, tlb_word2_value);
-				asm("iccci 0,0");
-			}
-		}
-	}
-
-	/* Execute an ISYNC instruction so that the new TLB entry takes effect */
-	asm("isync");
-}
-
-static int add_tlb_entry(u64 phys_addr,
-			 u32 virt_addr,
-			 u32 tlb_word0_size_value,
-			 u32 tlb_word2_i_value)
-{
-	int i;
-	unsigned long tlb_word0_value;
-	unsigned long tlb_word1_value;
-	unsigned long tlb_word2_value;
-
-	/* First, find the index of a TLB entry not being used */
-	for (i=0; i<PPC4XX_TLB_SIZE; i++) {
-		tlb_word0_value = mftlb1(i);
-		if ((tlb_word0_value & TLB_WORD0_V_MASK) == TLB_WORD0_V_DISABLE)
-			break;
-	}
-	if (i >= PPC4XX_TLB_SIZE)
-		return -1;
-
-	/* Second, create the TLB entry */
-	tlb_word0_value = TLB_WORD0_EPN_ENCODE(virt_addr) | TLB_WORD0_V_ENABLE |
-		TLB_WORD0_TS_0 | tlb_word0_size_value;
-	tlb_word1_value = TLB_WORD1_RPN_ENCODE((u32)phys_addr) |
-		TLB_WORD1_ERPN_ENCODE(phys_addr >> 32);
-	tlb_word2_value = TLB_WORD2_U0_DISABLE | TLB_WORD2_U1_DISABLE |
-		TLB_WORD2_U2_DISABLE | TLB_WORD2_U3_DISABLE |
-		TLB_WORD2_W_DISABLE | tlb_word2_i_value |
-		TLB_WORD2_M_DISABLE | TLB_WORD2_G_DISABLE |
-		TLB_WORD2_E_DISABLE | TLB_WORD2_UX_ENABLE |
-		TLB_WORD2_UW_ENABLE | TLB_WORD2_UR_ENABLE |
-		TLB_WORD2_SX_ENABLE | TLB_WORD2_SW_ENABLE |
-		TLB_WORD2_SR_ENABLE;
-
-	/* Wait for all memory accesses to complete */
-	sync();
-
-	/* Third, add the TLB entries */
-	mttlb1(i, tlb_word0_value);
-	mttlb2(i, tlb_word1_value);
-	mttlb3(i, tlb_word2_value);
-
-	/* Execute an ISYNC instruction so that the new TLB entry takes effect */
-	asm("isync");
-
-	return 0;
-}
-
-static void program_tlb_addr(u64 phys_addr,
-			     u32 virt_addr,
-			     u32 mem_size,
-			     u32 tlb_word2_i_value)
-{
-	int rc;
-	int tlb_i;
-
-	tlb_i = tlb_word2_i_value;
-	while (mem_size != 0) {
-		rc = 0;
-		/* Add the TLB entries in to map the region. */
-		if (((phys_addr & TLB_256MB_ALIGN_MASK) == phys_addr) &&
-		    (mem_size >= TLB_256MB_SIZE)) {
-			/* Add a 256MB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_256MB, tlb_i)) == 0) {
-				mem_size -= TLB_256MB_SIZE;
-				phys_addr += TLB_256MB_SIZE;
-				virt_addr += TLB_256MB_SIZE;
-			}
-		} else if (((phys_addr & TLB_16MB_ALIGN_MASK) == phys_addr) &&
-			   (mem_size >= TLB_16MB_SIZE)) {
-			/* Add a 16MB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_16MB, tlb_i)) == 0) {
-				mem_size -= TLB_16MB_SIZE;
-				phys_addr += TLB_16MB_SIZE;
-				virt_addr += TLB_16MB_SIZE;
-			}
-		} else if (((phys_addr & TLB_1MB_ALIGN_MASK) == phys_addr) &&
-			   (mem_size >= TLB_1MB_SIZE)) {
-			/* Add a 1MB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_1MB, tlb_i)) == 0) {
-				mem_size -= TLB_1MB_SIZE;
-				phys_addr += TLB_1MB_SIZE;
-				virt_addr += TLB_1MB_SIZE;
-			}
-		} else if (((phys_addr & TLB_256KB_ALIGN_MASK) == phys_addr) &&
-			   (mem_size >= TLB_256KB_SIZE)) {
-			/* Add a 256KB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_256KB, tlb_i)) == 0) {
-				mem_size -= TLB_256KB_SIZE;
-				phys_addr += TLB_256KB_SIZE;
-				virt_addr += TLB_256KB_SIZE;
-			}
-		} else if (((phys_addr & TLB_64KB_ALIGN_MASK) == phys_addr) &&
-			   (mem_size >= TLB_64KB_SIZE)) {
-			/* Add a 64KB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_64KB, tlb_i)) == 0) {
-				mem_size -= TLB_64KB_SIZE;
-				phys_addr += TLB_64KB_SIZE;
-				virt_addr += TLB_64KB_SIZE;
-			}
-		} else if (((phys_addr & TLB_16KB_ALIGN_MASK) == phys_addr) &&
-			   (mem_size >= TLB_16KB_SIZE)) {
-			/* Add a 16KB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_16KB, tlb_i)) == 0) {
-				mem_size -= TLB_16KB_SIZE;
-				phys_addr += TLB_16KB_SIZE;
-				virt_addr += TLB_16KB_SIZE;
-			}
-		} else if (((phys_addr & TLB_4KB_ALIGN_MASK) == phys_addr) &&
-			   (mem_size >= TLB_4KB_SIZE)) {
-			/* Add a 4KB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_4KB, tlb_i)) == 0) {
-				mem_size -= TLB_4KB_SIZE;
-				phys_addr += TLB_4KB_SIZE;
-				virt_addr += TLB_4KB_SIZE;
-			}
-		} else if (((phys_addr & TLB_1KB_ALIGN_MASK) == phys_addr) &&
-			   (mem_size >= TLB_1KB_SIZE)) {
-			/* Add a 1KB TLB entry */
-			if ((rc = add_tlb_entry(phys_addr, virt_addr,
-						TLB_WORD0_SIZE_1KB, tlb_i)) == 0) {
-				mem_size -= TLB_1KB_SIZE;
-				phys_addr += TLB_1KB_SIZE;
-				virt_addr += TLB_1KB_SIZE;
-			}
-		} else {
-			printf("ERROR: no TLB size exists for the base address 0x%llx.\n",
-				phys_addr);
-		}
-
-		if (rc != 0)
-			printf("ERROR: no TLB entries available for the base addr 0x%llx.\n",
-				phys_addr);
-	}
-
-	return;
-}
-
-/*
- * Program one (or multiple) TLB entries for one memory region
- *
- * Common usage for boards with SDRAM DIMM modules to dynamically
- * configure the TLB's for the SDRAM
- */
-void program_tlb(u64 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value)
-{
-	region_t region_array;
-
-	region_array.base = phys_addr;
-	region_array.size = size;
-	region_array.tlb_word2_i_value = tlb_word2_i_value;	/* en-/disable cache */
-
-	/* Call the routine to add in the tlb entries for the memory regions */
-	program_tlb_addr(region_array.base, virt_addr, region_array.size,
-			 region_array.tlb_word2_i_value);
-
-	return;
-}
-
-#endif /* CONFIG_440 */
diff --git a/arch/ppc/cpu/ppc4xx/traps.c b/arch/ppc/cpu/ppc4xx/traps.c
deleted file mode 100644
index 42e4221..0000000
--- a/arch/ppc/cpu/ppc4xx/traps.c
+++ /dev/null
@@ -1,409 +0,0 @@
-/*
- * linux/arch/ppc/kernel/traps.c
- *
- * Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
- *
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au)
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * This file handles the architecture-dependent parts of hardware exceptions
- */
-
-#include <common.h>
-#include <command.h>
-#include <kgdb.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table(unsigned long);
-
-/* THIS NEEDS CHANGING to use the board info structure.
- */
-#define END_OF_MEM	(gd->bd->bi_memstart + gd->bd->bi_memsize)
-
-static __inline__ void set_tsr(unsigned long val)
-{
-#if defined(CONFIG_440)
-	asm volatile("mtspr 0x150, %0" : : "r" (val));
-#else
-	asm volatile("mttsr %0" : : "r" (val));
-#endif
-}
-
-static __inline__ unsigned long get_esr(void)
-{
-	unsigned long val;
-
-#if defined(CONFIG_440)
-	asm volatile("mfspr %0, 0x03e" : "=r" (val) :);
-#else
-	asm volatile("mfesr %0" : "=r" (val) :);
-#endif
-	return val;
-}
-
-#define ESR_MCI 0x80000000
-#define ESR_PIL 0x08000000
-#define ESR_PPR 0x04000000
-#define ESR_PTR 0x02000000
-#define ESR_DST 0x00800000
-#define ESR_DIZ 0x00400000
-#define ESR_U0F 0x00008000
-
-#if defined(CONFIG_CMD_BEDBUG)
-extern void do_bedbug_breakpoint(struct pt_regs *);
-#endif
-
-/*
- * Trap & Exception support
- */
-
-void
-print_backtrace(unsigned long *sp)
-{
-	int cnt = 0;
-	unsigned long i;
-
-	printf("Call backtrace: ");
-	while (sp) {
-		if ((uint)sp > END_OF_MEM)
-			break;
-
-		i = sp[1];
-		if (cnt++ % 7 == 0)
-			printf("\n");
-		printf("%08lX ", i);
-		if (cnt > 32) break;
-		sp = (unsigned long *)*sp;
-	}
-	printf("\n");
-}
-
-void show_regs(struct pt_regs * regs)
-{
-	int i;
-
-	printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DEAR: %08lX\n",
-	       regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
-	printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n",
-	       regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0,
-	       regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0,
-	       regs->msr&MSR_IR ? 1 : 0,
-	       regs->msr&MSR_DR ? 1 : 0);
-
-	printf("\n");
-	for (i = 0;  i < 32;  i++) {
-		if ((i % 8) == 0) {
-			printf("GPR%02d: ", i);
-		}
-
-		printf("%08lX ", regs->gpr[i]);
-		if ((i % 8) == 7) {
-			printf("\n");
-		}
-	}
-}
-
-
-void
-_exception(int signr, struct pt_regs *regs)
-{
-	show_regs(regs);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Exception");
-}
-
-void
-MachineCheckException(struct pt_regs *regs)
-{
-	unsigned long fixup, val;
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-	u32 value2;
-	int corr_ecc = 0;
-	int uncorr_ecc = 0;
-#endif
-
-	if ((fixup = search_exception_table(regs->nip)) != 0) {
-		regs->nip = fixup;
-		val = mfspr(MCSR);
-		/* Clear MCSR */
-		mtspr(SPRN_MCSR, val);
-		return;
-	}
-
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
-		return;
-#endif
-
-	printf("Machine Check Exception.\n");
-	printf("Caused by (from msr): ");
-	printf("regs %p ", regs);
-
-	val = get_esr();
-
-#if !defined(CONFIG_440) && !defined(CONFIG_405EX)
-	if (val& ESR_IMCP) {
-		printf("Instruction");
-		mtspr(ESR, val & ~ESR_IMCP);
-	} else {
-		printf("Data");
-	}
-	printf(" machine check.\n");
-
-#elif defined(CONFIG_440) || defined(CONFIG_405EX)
-	if (val& ESR_IMCP){
-		printf("Instruction Synchronous Machine Check exception\n");
-		mtspr(SPRN_ESR, val & ~ESR_IMCP);
-	} else {
-		val = mfspr(MCSR);
-		if (val & MCSR_IB)
-			printf("Instruction Read PLB Error\n");
-#if defined(CONFIG_440)
-		if (val & MCSR_DRB)
-			printf("Data Read PLB Error\n");
-		if (val & MCSR_DWB)
-			printf("Data Write PLB Error\n");
-#else
-		if (val & MCSR_DB)
-			printf("Data PLB Error\n");
-#endif
-		if (val & MCSR_TLBP)
-			printf("TLB Parity Error\n");
-		if (val & MCSR_ICP){
-			/*flush_instruction_cache(); */
-			printf("I-Cache Parity Error\n");
-		}
-		if (val & MCSR_DCSP)
-			printf("D-Cache Search Parity Error\n");
-		if (val & MCSR_DCFP)
-			printf("D-Cache Flush Parity Error\n");
-		if (val & MCSR_IMPE)
-			printf("Machine Check exception is imprecise\n");
-
-		/* Clear MCSR */
-		mtspr(SPRN_MCSR, val);
-	}
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-	mfsdram(DDR0_00, val) ;
-	printf("DDR0: DDR0_00 %lx\n", val);
-	val = (val >> 16) & 0xff;
-	if (val & 0x80)
-		printf("DDR0: At least one interrupt active\n");
-	if (val & 0x40)
-		printf("DDR0: DRAM initialization complete.\n");
-	if (val & 0x20) {
-		printf("DDR0: Multiple uncorrectable ECC events.\n");
-		uncorr_ecc = 1;
-	}
-	if (val & 0x10) {
-		printf("DDR0: Single uncorrectable ECC event.\n");
-		uncorr_ecc = 1;
-	}
-	if (val & 0x08) {
-		printf("DDR0: Multiple correctable ECC events.\n");
-		corr_ecc = 1;
-	}
-	if (val & 0x04) {
-		printf("DDR0: Single correctable ECC event.\n");
-		corr_ecc = 1;
-	}
-	if (val & 0x02)
-		printf("Multiple accesses outside the defined"
-		       " physical memory space detected\n");
-	if (val & 0x01)
-		printf("DDR0: Single access outside the defined"
-		       " physical memory space detected.\n");
-
-	mfsdram(DDR0_01, val);
-	val = (val >> 8) & 0x7;
-	switch (val ) {
-	case 0:
-		printf("DDR0: Write Out-of-Range command\n");
-		break;
-	case 1:
-		printf("DDR0: Read Out-of-Range command\n");
-		break;
-	case 2:
-		printf("DDR0: Masked write Out-of-Range command\n");
-		break;
-	case 4:
-		printf("DDR0: Wrap write Out-of-Range command\n");
-		break;
-	case 5:
-		printf("DDR0: Wrap read Out-of-Range command\n");
-		break;
-	default:
-		mfsdram(DDR0_01, value2);
-		printf("DDR0: No DDR0 error know 0x%lx %x\n", val, value2);
-	}
-	mfsdram(DDR0_23, val);
-	if (((val >> 16) & 0xff) && corr_ecc)
-		printf("DDR0: Syndrome for correctable ECC event 0x%lx\n",
-		       (val >> 16) & 0xff);
-	mfsdram(DDR0_23, val);
-	if (((val >> 8) & 0xff) && uncorr_ecc)
-		printf("DDR0: Syndrome for uncorrectable ECC event 0x%lx\n",
-		       (val >> 8) & 0xff);
-	mfsdram(DDR0_33, val);
-	if (val)
-		printf("DDR0: Address of command that caused an "
-		       "Out-of-Range interrupt %lx\n", val);
-	mfsdram(DDR0_34, val);
-	if (val && uncorr_ecc)
-		printf("DDR0: Address of uncorrectable ECC event %lx\n", val);
-	mfsdram(DDR0_35, val);
-	if (val && uncorr_ecc)
-		printf("DDR0: Address of uncorrectable ECC event %lx\n", val);
-	mfsdram(DDR0_36, val);
-	if (val && uncorr_ecc)
-		printf("DDR0: Data of uncorrectable ECC event 0x%08lx\n", val);
-	mfsdram(DDR0_37, val);
-	if (val && uncorr_ecc)
-		printf("DDR0: Data of uncorrectable ECC event 0x%08lx\n", val);
-	mfsdram(DDR0_38, val);
-	if (val && corr_ecc)
-		printf("DDR0: Address of correctable ECC event %lx\n", val);
-	mfsdram(DDR0_39, val);
-	if (val && corr_ecc)
-		printf("DDR0: Address of correctable ECC event %lx\n", val);
-	mfsdram(DDR0_40, val);
-	if (val && corr_ecc)
-		printf("DDR0: Data of correctable ECC event 0x%08lx\n", val);
-	mfsdram(DDR0_41, val);
-	if (val && corr_ecc)
-		printf("DDR0: Data of correctable ECC event 0x%08lx\n", val);
-#endif /* CONFIG_440EPX */
-#endif /* CONFIG_440 */
-	show_regs(regs);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("machine check");
-}
-
-void
-AlignmentException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
-		return;
-#endif
-
-	show_regs(regs);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Alignment Exception");
-}
-
-void
-ProgramCheckException(struct pt_regs *regs)
-{
-	long esr_val;
-
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
-		return;
-#endif
-
-	show_regs(regs);
-
-	esr_val = get_esr();
-	if( esr_val & ESR_PIL )
-		printf( "** Illegal Instruction **\n" );
-	else if( esr_val & ESR_PPR )
-		printf( "** Privileged Instruction **\n" );
-	else if( esr_val & ESR_PTR )
-		printf( "** Trap Instruction **\n" );
-
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Program Check Exception");
-}
-
-void
-DecrementerPITException(struct pt_regs *regs)
-{
-	/*
-	 * Reset PIT interrupt
-	 */
-	set_tsr(0x08000000);
-
-	/*
-	 * Call timer_interrupt routine in interrupts.c
-	 */
-	timer_interrupt(NULL);
-}
-
-
-void
-UnknownException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
-		return;
-#endif
-
-	printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
-	       regs->nip, regs->msr, regs->trap);
-	_exception(0, regs);
-}
-
-void
-DebugException(struct pt_regs *regs)
-{
-	printf("Debugger trap at @ %lx\n", regs->nip );
-	show_regs(regs);
-#if defined(CONFIG_CMD_BEDBUG)
-	do_bedbug_breakpoint( regs );
-#endif
-}
-
-/* Probe an address by reading.  If not present, return -1, otherwise
- * return 0.
- */
-int
-addr_probe(uint *addr)
-{
-#if 0
-	int	retval;
-
-	__asm__ __volatile__(			\
-		"1:	lwz %0,0(%1)\n"		\
-		"	eieio\n"		\
-		"	li %0,0\n"		\
-		"2:\n"				\
-		".section .fixup,\"ax\"\n"	\
-		"3:	li %0,-1\n"		\
-		"	b 2b\n"			\
-		".section __ex_table,\"a\"\n"	\
-		"	.align 2\n"		\
-		"	.long 1b,3b\n"		\
-		".text"				\
-		: "=r" (retval) : "r"(addr));
-
-	return (retval);
-#endif
-	return 0;
-}
diff --git a/arch/ppc/cpu/ppc4xx/u-boot.lds b/arch/ppc/cpu/ppc4xx/u-boot.lds
deleted file mode 100644
index 3704d8a..0000000
--- a/arch/ppc/cpu/ppc4xx/u-boot.lds
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright 2007-2009 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include "config.h"	/* CONFIG_BOARDDIR */
-
-#ifndef RESET_VECTOR_ADDRESS
-#define RESET_VECTOR_ADDRESS	0xfffffffc
-#endif
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-PHDRS
-{
-  text PT_LOAD;
-  bss PT_LOAD;
-}
-
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  . = + SIZEOF_HEADERS;
-  .interp : { *(.interp) }
-  .hash          : { *(.hash)		}
-  .dynsym        : { *(.dynsym)		}
-  .dynstr        : { *(.dynstr)		}
-  .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text)	}
-  .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data)	}
-  .rel.rodata    : { *(.rel.rodata)	}
-  .rela.rodata   : { *(.rela.rodata)	}
-  .rel.got       : { *(.rel.got)		}
-  .rela.got      : { *(.rela.got)		}
-  .rel.ctors     : { *(.rel.ctors)	}
-  .rela.ctors    : { *(.rela.ctors)	}
-  .rel.dtors     : { *(.rel.dtors)	}
-  .rela.dtors    : { *(.rela.dtors)	}
-  .rel.bss       : { *(.rel.bss)		}
-  .rela.bss      : { *(.rela.bss)		}
-  .rel.plt       : { *(.rel.plt)		}
-  .rela.plt      : { *(.rela.plt)		}
-  .init          : { *(.init)	}
-  .plt : { *(.plt) }
-  .text      :
-  {
-    *(.text)
-    *(.got1)
-   } :text
-    _etext = .;
-    PROVIDE (etext = .);
-    .rodata    :
-   {
-    *(.eh_frame)
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  } :text
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
-  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
-
-  .data    :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  . = .;
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
-
-  . = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
-
-#ifdef CONFIG_440
-  .bootpg RESET_VECTOR_ADDRESS - 0xffc :
-  {
-    arch/ppc/cpu/ppc4xx/start.o	(.bootpg)
-
-    /*
-     * PPC440 board need a board specific object with the
-     * TLB definitions. This needs to get included right after
-     * start.o, since the first shadow TLB only covers 4k
-     * of address space.
-     */
-    CONFIG_BOARDDIR/init.o	(.bootpg)
-  } :text = 0xffff
-#endif
-
-  .resetvec RESET_VECTOR_ADDRESS :
-  {
-    *(.resetvec)
-  } :text = 0xffff
-
-  . = RESET_VECTOR_ADDRESS + 0x4;
-
-  /*
-   * Make sure that the bss segment isn't linked at 0x0, otherwise its
-   * address won't be updated during relocation fixups.  Note that
-   * this is a temporary fix.  Code to dynamically the fixup the bss
-   * location will be added in the future.  When the bss relocation
-   * fixup code is present this workaround should be removed.
-   */
-#if (RESET_VECTOR_ADDRESS == 0xfffffffc)
-  . |= 0x10;
-#endif
-
-  __bss_start = .;
-  .bss (NOLOAD)       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  } :bss
-
-  . = ALIGN(4);
-  _end = . ;
-  PROVIDE (end = .);
-}
diff --git a/arch/ppc/cpu/ppc4xx/uic.c b/arch/ppc/cpu/ppc4xx/uic.c
deleted file mode 100644
index 8b1b259..0000000
--- a/arch/ppc/cpu/ppc4xx/uic.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 (440 port)
- * Scott McNutt, Artesyn Communication Producs, smcnutt@artsyncp.com
- *
- * (C) Copyright 2003 (440GX port)
- * Travis B. Sawyer, Sandburst Corporation, tsawyer@sandburst.com
- *
- * (C) Copyright 2008 (PPC440X05 port for Virtex 5 FX)
- * Ricardo Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@uam.es
- * Work supported by Qtechnology (htpp://qtec.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/interrupt.h>
-#include <ppc4xx.h>
-#include <ppc_asm.tmpl>
-#include <commproc.h>
-
-#if (UIC_MAX > 3)
-#define UICB0_ALL	(UIC_MASK(VECNUM_UIC1CI) | UIC_MASK(VECNUM_UIC1NCI) | \
-			 UIC_MASK(VECNUM_UIC2CI) | UIC_MASK(VECNUM_UIC2NCI) | \
-			 UIC_MASK(VECNUM_UIC3CI) | UIC_MASK(VECNUM_UIC3NCI))
-#elif (UIC_MAX > 2)
-#define UICB0_ALL	(UIC_MASK(VECNUM_UIC1CI) | UIC_MASK(VECNUM_UIC1NCI) | \
-			 UIC_MASK(VECNUM_UIC2CI) | UIC_MASK(VECNUM_UIC2NCI))
-#elif (UIC_MAX > 1)
-#define UICB0_ALL	(UIC_MASK(VECNUM_UIC1CI) | UIC_MASK(VECNUM_UIC1NCI))
-#else
-#define UICB0_ALL	0
-#endif
-
-u32 get_dcr(u16);
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void pic_enable(void)
-{
-#if (UIC_MAX > 1)
-	/* Install the UIC1 handlers */
-	irq_install_handler(VECNUM_UIC1NCI, (void *)(void *)external_interrupt, 0);
-	irq_install_handler(VECNUM_UIC1CI, (void *)(void *)external_interrupt, 0);
-#endif
-#if (UIC_MAX > 2)
-	irq_install_handler(VECNUM_UIC2NCI, (void *)(void *)external_interrupt, 0);
-	irq_install_handler(VECNUM_UIC2CI, (void *)(void *)external_interrupt, 0);
-#endif
-#if (UIC_MAX > 3)
-	irq_install_handler(VECNUM_UIC3NCI, (void *)(void *)external_interrupt, 0);
-	irq_install_handler(VECNUM_UIC3CI, (void *)(void *)external_interrupt, 0);
-#endif
-}
-
-/* Handler for UIC interrupt */
-static void uic_interrupt(u32 uic_base, int vec_base)
-{
-	u32 uic_msr;
-	u32 msr_shift;
-	int vec;
-
-	/*
-	 * Read masked interrupt status register to determine interrupt source
-	 */
-	uic_msr = get_dcr(uic_base + UIC_MSR);
-	msr_shift = uic_msr;
-	vec = vec_base;
-
-	while (msr_shift != 0) {
-		if (msr_shift & 0x80000000)
-			interrupt_run_handler(vec);
-		/*
-		 * Shift msr to next position and increment vector
-		 */
-		msr_shift <<= 1;
-		vec++;
-	}
-}
-
-/*
- * Handle external interrupts
- */
-void external_interrupt(struct pt_regs *regs)
-{
-	u32 uic_msr;
-
-	/*
-	 * Read masked interrupt status register to determine interrupt source
-	 */
-	uic_msr = mfdcr(UIC0MSR);
-
-#if (UIC_MAX > 1)
-	if ((UIC_MASK(VECNUM_UIC1CI) & uic_msr) ||
-	    (UIC_MASK(VECNUM_UIC1NCI) & uic_msr))
-		uic_interrupt(UIC1_DCR_BASE, 32);
-#endif
-
-#if (UIC_MAX > 2)
-	if ((UIC_MASK(VECNUM_UIC2CI) & uic_msr) ||
-	    (UIC_MASK(VECNUM_UIC2NCI) & uic_msr))
-		uic_interrupt(UIC2_DCR_BASE, 64);
-#endif
-
-#if (UIC_MAX > 3)
-	if ((UIC_MASK(VECNUM_UIC3CI) & uic_msr) ||
-	    (UIC_MASK(VECNUM_UIC3NCI) & uic_msr))
-		uic_interrupt(UIC3_DCR_BASE, 96);
-#endif
-
-	mtdcr(UIC0SR, (uic_msr & UICB0_ALL));
-
-	if (uic_msr & ~(UICB0_ALL))
-		uic_interrupt(UIC0_DCR_BASE, 0);
-
-	return;
-}
-
-void pic_irq_ack(unsigned int vec)
-{
-	if ((vec >= 0) && (vec < 32))
-		mtdcr(UIC0SR, UIC_MASK(vec));
-	else if ((vec >= 32) && (vec < 64))
-		mtdcr(UIC1SR, UIC_MASK(vec));
-	else if ((vec >= 64) && (vec < 96))
-		mtdcr(UIC2SR, UIC_MASK(vec));
-	else if (vec >= 96)
-		mtdcr(UIC3SR, UIC_MASK(vec));
-}
-
-/*
- * Install and free a interrupt handler.
- */
-void pic_irq_enable(unsigned int vec)
-{
-
-	if ((vec >= 0) && (vec < 32))
-		mtdcr(UIC0ER, mfdcr(UIC0ER) | UIC_MASK(vec));
-	else if ((vec >= 32) && (vec < 64))
-		mtdcr(UIC1ER, mfdcr(UIC1ER) | UIC_MASK(vec));
-	else if ((vec >= 64) && (vec < 96))
-		mtdcr(UIC2ER, mfdcr(UIC2ER) | UIC_MASK(vec));
-	else if (vec >= 96)
-		mtdcr(UIC3ER, mfdcr(UIC3ER) | UIC_MASK(vec));
-
-	debug("Install interrupt vector %d\n", vec);
-}
-
-void pic_irq_disable(unsigned int vec)
-{
-	if ((vec >= 0) && (vec < 32))
-		mtdcr(UIC0ER, mfdcr(UIC0ER) & ~UIC_MASK(vec));
-	else if ((vec >= 32) && (vec < 64))
-		mtdcr(UIC1ER, mfdcr(UIC1ER) & ~UIC_MASK(vec));
-	else if ((vec >= 64) && (vec < 96))
-		mtdcr(UIC2ER, mfdcr(UIC2ER) & ~UIC_MASK(vec));
-	else if (vec >= 96)
-		mtdcr(UIC3ER, mfdcr(UIC3ER) & ~UIC_MASK(vec));
-}
diff --git a/arch/ppc/cpu/ppc4xx/usb.c b/arch/ppc/cpu/ppc4xx/usb.c
deleted file mode 100644
index 592efe7..0000000
--- a/arch/ppc/cpu/ppc4xx/usb.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * (C) Copyright 2007
- * Markus Klotzbuecher, DENX Software Engineering <mk@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
-
-#ifdef CONFIG_4xx_DCACHE
-#include <asm/mmu.h>
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-#include "usbdev.h"
-
-int usb_cpu_init(void)
-{
-#ifdef CONFIG_4xx_DCACHE
-	/* disable cache */
-	change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE);
-#endif
-
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
-	usb_dev_init();
-#endif
-	return 0;
-}
-
-int usb_cpu_stop(void)
-{
-#ifdef CONFIG_4xx_DCACHE
-	/* enable cache */
-	change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
-#endif
-	return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
-#ifdef CONFIG_4xx_DCACHE
-	/* enable cache */
-	change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
-#endif
-	return 0;
-}
-
-#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */
diff --git a/arch/ppc/cpu/ppc4xx/usb_ohci.c b/arch/ppc/cpu/ppc4xx/usb_ohci.c
deleted file mode 100644
index a9edacd..0000000
--- a/arch/ppc/cpu/ppc4xx/usb_ohci.c
+++ /dev/null
@@ -1,1648 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB on the PPC440EP.
- *
- * (C) Copyright 2003-2004
- * Gary Jennejohn, DENX Software Engineering <garyj@denx.de>
- *
- * (C) Copyright 2004
- * Pierre Aubert, Staubli Faverges <p.aubert@staubli.com>
- *
- * Note: Much of this code has been derived from Linux 2.4
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2002 David Brownell
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-/*
- * IMPORTANT NOTES
- * 1 - this driver is intended for use with USB Mass Storage Devices
- *     (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes!
- */
-
-#include <common.h>
-
-#ifdef CONFIG_USB_OHCI
-
-#include <malloc.h>
-#include <usb.h>
-#include "usb_ohci.h"
-
-#include "usbdev.h"
-
-#define OHCI_USE_NPS		/* force NoPowerSwitching mode */
-#undef OHCI_VERBOSE_DEBUG	/* not always helpful */
-#undef DEBUG
-#undef SHOW_INFO
-#undef OHCI_FILL_TRACE
-
-/* For initializing controller (mask in an HCFS mode too) */
-#define OHCI_CONTROL_INIT \
-	(OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-
-#define readl(a) (*((volatile u32 *)(a)))
-#define writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a))
-
-#define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
-
-#ifdef DEBUG
-#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
-#else
-#define dbg(format, arg...) do {} while(0)
-#endif /* DEBUG */
-#define err(format, arg...) printf("ERROR: " format "\n", ## arg)
-#ifdef SHOW_INFO
-#define info(format, arg...) printf("INFO: " format "\n", ## arg)
-#else
-#define info(format, arg...) do {} while(0)
-#endif
-
-#define m16_swap(x) swap_16(x)
-#define m32_swap(x) swap_32(x)
-
-#if defined(CONFIG_405EZ) || defined(CONFIG_440EP) || defined(CONFIG_440EPX)
-#define ohci_cpu_to_le16(x) (x)
-#define ohci_cpu_to_le32(x) (x)
-#else
-#define ohci_cpu_to_le16(x) swap_16(x)
-#define ohci_cpu_to_le32(x) swap_32(x)
-#endif
-
-/* global ohci_t */
-static ohci_t gohci;
-/* this must be aligned to a 256 byte boundary */
-struct ohci_hcca ghcca[1];
-/* a pointer to the aligned storage */
-struct ohci_hcca *phcca;
-/* this allocates EDs for all possible endpoints */
-struct ohci_device ohci_dev;
-/* urb_priv */
-urb_priv_t urb_priv;
-/* RHSC flag */
-int got_rhsc;
-/* device which was disconnected */
-struct usb_device *devgone;
-/* flag guarding URB transation */
-int urb_finished = 0;
-
-/*-------------------------------------------------------------------------*/
-
-/* AMD-756 (D2 rev) reports corrupt register contents in some cases.
- * The erratum (#4) description is incorrect.  AMD's workaround waits
- * till some bits (mostly reserved) are clear; ok for all revs.
- */
-#define OHCI_QUIRK_AMD756 0xabcd
-#define read_roothub(hc, register, mask) ({ \
-	u32 temp = readl (&hc->regs->roothub.register); \
-	if (hc->flags & OHCI_QUIRK_AMD756) \
-		while (temp & mask) \
-			temp = readl (&hc->regs->roothub.register); \
-	temp; })
-
-static u32 roothub_a (struct ohci *hc)
-	{ return read_roothub (hc, a, 0xfc0fe000); }
-static inline u32 roothub_b (struct ohci *hc)
-	{ return readl (&hc->regs->roothub.b); }
-static inline u32 roothub_status (struct ohci *hc)
-	{ return readl (&hc->regs->roothub.status); }
-static u32 roothub_portstatus (struct ohci *hc, int i)
-	{ return read_roothub (hc, portstatus [i], 0xffe0fce0); }
-
-
-/* forward declaration */
-static int hc_interrupt (void);
-static void
-td_submit_job (struct usb_device * dev, unsigned long pipe, void * buffer,
-	int transfer_len, struct devrequest * setup, urb_priv_t * urb, int interval);
-
-/*-------------------------------------------------------------------------*
- * URB support functions
- *-------------------------------------------------------------------------*/
-
-/* free HCD-private data associated with this URB */
-
-static void urb_free_priv (urb_priv_t * urb)
-{
-	int		i;
-	int		last;
-	struct td	* td;
-
-	last = urb->length - 1;
-	if (last >= 0) {
-		for (i = 0; i <= last; i++) {
-			td = urb->td[i];
-			if (td) {
-				td->usb_dev = NULL;
-				urb->td[i] = NULL;
-			}
-		}
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-static int sohci_get_current_frame_number (struct usb_device * dev);
-
-/* debug| print the main components of an URB
- * small: 0) header + data packets 1) just header */
-
-static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffer,
-	int transfer_len, struct devrequest * setup, char * str, int small)
-{
-	urb_priv_t * purb = &urb_priv;
-
-	dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
-			str,
-			sohci_get_current_frame_number (dev),
-			usb_pipedevice (pipe),
-			usb_pipeendpoint (pipe),
-			usb_pipeout (pipe)? 'O': 'I',
-			usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
-				(usb_pipecontrol (pipe)? "CTRL": "BULK"),
-			purb->actual_length,
-			transfer_len, dev->status);
-#ifdef	OHCI_VERBOSE_DEBUG
-	if (!small) {
-		int i, len;
-
-		if (usb_pipecontrol (pipe)) {
-			printf (__FILE__ ": cmd(8):");
-			for (i = 0; i < 8 ; i++)
-				printf (" %02x", ((__u8 *) setup) [i]);
-			printf ("\n");
-		}
-		if (transfer_len > 0 && buffer) {
-			printf (__FILE__ ": data(%d/%d):",
-				purb->actual_length,
-				transfer_len);
-			len = usb_pipeout (pipe)?
-					transfer_len: purb->actual_length;
-			for (i = 0; i < 16 && i < len; i++)
-				printf (" %02x", ((__u8 *) buffer) [i]);
-			printf ("%s\n", i < len? "...": "");
-		}
-	}
-#endif
-}
-
-/* just for debugging; prints non-empty branches of the int ed tree inclusive iso eds*/
-void ep_print_int_eds (ohci_t *ohci, char * str) {
-	int i, j;
-	 __u32 * ed_p;
-	for (i= 0; i < 32; i++) {
-		j = 5;
-		ed_p = &(ohci->hcca->int_table [i]);
-		if (*ed_p == 0)
-		    continue;
-		printf (__FILE__ ": %s branch int %2d(%2x):", str, i, i);
-		while (*ed_p != 0 && j--) {
-			ed_t *ed = (ed_t *)ohci_cpu_to_le32(ed_p);
-			printf (" ed: %4x;", ed->hwINFO);
-			ed_p = &ed->hwNextED;
-		}
-		printf ("\n");
-	}
-}
-
-static void ohci_dump_intr_mask (char *label, __u32 mask)
-{
-	dbg ("%s: 0x%08x%s%s%s%s%s%s%s%s%s",
-		label,
-		mask,
-		(mask & OHCI_INTR_MIE) ? " MIE" : "",
-		(mask & OHCI_INTR_OC) ? " OC" : "",
-		(mask & OHCI_INTR_RHSC) ? " RHSC" : "",
-		(mask & OHCI_INTR_FNO) ? " FNO" : "",
-		(mask & OHCI_INTR_UE) ? " UE" : "",
-		(mask & OHCI_INTR_RD) ? " RD" : "",
-		(mask & OHCI_INTR_SF) ? " SF" : "",
-		(mask & OHCI_INTR_WDH) ? " WDH" : "",
-		(mask & OHCI_INTR_SO) ? " SO" : ""
-		);
-}
-
-static void maybe_print_eds (char *label, __u32 value)
-{
-	ed_t *edp = (ed_t *)value;
-
-	if (value) {
-		dbg ("%s %08x", label, value);
-		dbg ("%08x", edp->hwINFO);
-		dbg ("%08x", edp->hwTailP);
-		dbg ("%08x", edp->hwHeadP);
-		dbg ("%08x", edp->hwNextED);
-	}
-}
-
-static char * hcfs2string (int state)
-{
-	switch (state) {
-		case OHCI_USB_RESET:	return "reset";
-		case OHCI_USB_RESUME:	return "resume";
-		case OHCI_USB_OPER:	return "operational";
-		case OHCI_USB_SUSPEND:	return "suspend";
-	}
-	return "?";
-}
-
-/* dump control and status registers */
-static void ohci_dump_status (ohci_t *controller)
-{
-	struct ohci_regs	*regs = controller->regs;
-	__u32			temp;
-
-	temp = readl (&regs->revision) & 0xff;
-	if (temp != 0x10)
-		dbg ("spec %d.%d", (temp >> 4), (temp & 0x0f));
-
-	temp = readl (&regs->control);
-	dbg ("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp,
-		(temp & OHCI_CTRL_RWE) ? " RWE" : "",
-		(temp & OHCI_CTRL_RWC) ? " RWC" : "",
-		(temp & OHCI_CTRL_IR) ? " IR" : "",
-		hcfs2string (temp & OHCI_CTRL_HCFS),
-		(temp & OHCI_CTRL_BLE) ? " BLE" : "",
-		(temp & OHCI_CTRL_CLE) ? " CLE" : "",
-		(temp & OHCI_CTRL_IE) ? " IE" : "",
-		(temp & OHCI_CTRL_PLE) ? " PLE" : "",
-		temp & OHCI_CTRL_CBSR
-		);
-
-	temp = readl (&regs->cmdstatus);
-	dbg ("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp,
-		(temp & OHCI_SOC) >> 16,
-		(temp & OHCI_OCR) ? " OCR" : "",
-		(temp & OHCI_BLF) ? " BLF" : "",
-		(temp & OHCI_CLF) ? " CLF" : "",
-		(temp & OHCI_HCR) ? " HCR" : ""
-		);
-
-	ohci_dump_intr_mask ("intrstatus", readl (&regs->intrstatus));
-	ohci_dump_intr_mask ("intrenable", readl (&regs->intrenable));
-
-	maybe_print_eds ("ed_periodcurrent", readl (&regs->ed_periodcurrent));
-
-	maybe_print_eds ("ed_controlhead", readl (&regs->ed_controlhead));
-	maybe_print_eds ("ed_controlcurrent", readl (&regs->ed_controlcurrent));
-
-	maybe_print_eds ("ed_bulkhead", readl (&regs->ed_bulkhead));
-	maybe_print_eds ("ed_bulkcurrent", readl (&regs->ed_bulkcurrent));
-
-	maybe_print_eds ("donehead", readl (&regs->donehead));
-}
-
-static void ohci_dump_roothub (ohci_t *controller, int verbose)
-{
-	__u32			temp, ndp, i;
-
-	temp = roothub_a (controller);
-	ndp = (temp & RH_A_NDP);
-
-	if (verbose) {
-		dbg ("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp,
-			((temp & RH_A_POTPGT) >> 24) & 0xff,
-			(temp & RH_A_NOCP) ? " NOCP" : "",
-			(temp & RH_A_OCPM) ? " OCPM" : "",
-			(temp & RH_A_DT) ? " DT" : "",
-			(temp & RH_A_NPS) ? " NPS" : "",
-			(temp & RH_A_PSM) ? " PSM" : "",
-			ndp
-			);
-		temp = roothub_b (controller);
-		dbg ("roothub.b: %08x PPCM=%04x DR=%04x",
-			temp,
-			(temp & RH_B_PPCM) >> 16,
-			(temp & RH_B_DR)
-			);
-		temp = roothub_status (controller);
-		dbg ("roothub.status: %08x%s%s%s%s%s%s",
-			temp,
-			(temp & RH_HS_CRWE) ? " CRWE" : "",
-			(temp & RH_HS_OCIC) ? " OCIC" : "",
-			(temp & RH_HS_LPSC) ? " LPSC" : "",
-			(temp & RH_HS_DRWE) ? " DRWE" : "",
-			(temp & RH_HS_OCI) ? " OCI" : "",
-			(temp & RH_HS_LPS) ? " LPS" : ""
-			);
-	}
-
-	for (i = 0; i < ndp; i++) {
-		temp = roothub_portstatus (controller, i);
-		dbg ("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s",
-			i,
-			temp,
-			(temp & RH_PS_PRSC) ? " PRSC" : "",
-			(temp & RH_PS_OCIC) ? " OCIC" : "",
-			(temp & RH_PS_PSSC) ? " PSSC" : "",
-			(temp & RH_PS_PESC) ? " PESC" : "",
-			(temp & RH_PS_CSC) ? " CSC" : "",
-
-			(temp & RH_PS_LSDA) ? " LSDA" : "",
-			(temp & RH_PS_PPS) ? " PPS" : "",
-			(temp & RH_PS_PRS) ? " PRS" : "",
-			(temp & RH_PS_POCI) ? " POCI" : "",
-			(temp & RH_PS_PSS) ? " PSS" : "",
-
-			(temp & RH_PS_PES) ? " PES" : "",
-			(temp & RH_PS_CCS) ? " CCS" : ""
-			);
-	}
-}
-
-static void ohci_dump (ohci_t *controller, int verbose)
-{
-	dbg ("OHCI controller usb-%s state", controller->slot_name);
-
-	/* dumps some of the state we know about */
-	ohci_dump_status (controller);
-	if (verbose)
-		ep_print_int_eds (controller, "hcca");
-	dbg ("hcca frame #%04x", controller->hcca->frame_no);
-	ohci_dump_roothub (controller, 1);
-}
-
-
-#endif /* DEBUG */
-
-/*-------------------------------------------------------------------------*
- * Interface functions (URB)
- *-------------------------------------------------------------------------*/
-
-/* get a transfer request */
-
-int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, struct devrequest *setup, int interval)
-{
-	ohci_t *ohci;
-	ed_t * ed;
-	urb_priv_t *purb_priv;
-	int i, size = 0;
-
-	ohci = &gohci;
-
-	/* when controller's hung, permit only roothub cleanup attempts
-	 * such as powering down ports */
-	if (ohci->disabled) {
-		err("sohci_submit_job: EPIPE");
-		return -1;
-	}
-
-	/* if we have an unfinished URB from previous transaction let's
-	 * fail and scream as quickly as possible so as not to corrupt
-	 * further communication */
-	if (!urb_finished) {
-		err("sohci_submit_job: URB NOT FINISHED");
-		return -1;
-	}
-	/* we're about to begin a new transaction here so mark the URB unfinished */
-	urb_finished = 0;
-
-	/* every endpoint has a ed, locate and fill it */
-	if (!(ed = ep_add_ed (dev, pipe))) {
-		err("sohci_submit_job: ENOMEM");
-		return -1;
-	}
-
-	/* for the private part of the URB we need the number of TDs (size) */
-	switch (usb_pipetype (pipe)) {
-		case PIPE_BULK: /* one TD for every 4096 Byte */
-			size = (transfer_len - 1) / 4096 + 1;
-			break;
-		case PIPE_CONTROL: /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */
-			size = (transfer_len == 0)? 2:
-						(transfer_len - 1) / 4096 + 3;
-			break;
-	}
-
-	if (size >= (N_URB_TD - 1)) {
-		err("need %d TDs, only have %d", size, N_URB_TD);
-		return -1;
-	}
-	purb_priv = &urb_priv;
-	purb_priv->pipe = pipe;
-
-	/* fill the private part of the URB */
-	purb_priv->length = size;
-	purb_priv->ed = ed;
-	purb_priv->actual_length = 0;
-
-	/* allocate the TDs */
-	/* note that td[0] was allocated in ep_add_ed */
-	for (i = 0; i < size; i++) {
-		purb_priv->td[i] = td_alloc (dev);
-		if (!purb_priv->td[i]) {
-			purb_priv->length = i;
-			urb_free_priv (purb_priv);
-			err("sohci_submit_job: ENOMEM");
-			return -1;
-		}
-	}
-
-	if (ed->state == ED_NEW || (ed->state & ED_DEL)) {
-		urb_free_priv (purb_priv);
-		err("sohci_submit_job: EINVAL");
-		return -1;
-	}
-
-	/* link the ed into a chain if is not already */
-	if (ed->state != ED_OPER)
-		ep_link (ohci, ed);
-
-	/* fill the TDs and link it to the ed */
-	td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, interval);
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-/* tell us the current USB frame number */
-
-static int sohci_get_current_frame_number (struct usb_device *usb_dev)
-{
-	ohci_t *ohci = &gohci;
-
-	return ohci_cpu_to_le16 (ohci->hcca->frame_no);
-}
-#endif
-
-/*-------------------------------------------------------------------------*
- * ED handling functions
- *-------------------------------------------------------------------------*/
-
-/* link an ed into one of the HC chains */
-
-static int ep_link (ohci_t *ohci, ed_t *edi)
-{
-	volatile ed_t *ed = edi;
-
-	ed->state = ED_OPER;
-
-	switch (ed->type) {
-	case PIPE_CONTROL:
-		ed->hwNextED = 0;
-		if (ohci->ed_controltail == NULL) {
-			writel (ed, &ohci->regs->ed_controlhead);
-		} else {
-			ohci->ed_controltail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed);
-		}
-		ed->ed_prev = ohci->ed_controltail;
-		if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
-			!ohci->ed_rm_list[1] && !ohci->sleeping) {
-			ohci->hc_control |= OHCI_CTRL_CLE;
-			writel (ohci->hc_control, &ohci->regs->control);
-		}
-		ohci->ed_controltail = edi;
-		break;
-
-	case PIPE_BULK:
-		ed->hwNextED = 0;
-		if (ohci->ed_bulktail == NULL) {
-			writel (ed, &ohci->regs->ed_bulkhead);
-		} else {
-			ohci->ed_bulktail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed);
-		}
-		ed->ed_prev = ohci->ed_bulktail;
-		if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
-			!ohci->ed_rm_list[1] && !ohci->sleeping) {
-			ohci->hc_control |= OHCI_CTRL_BLE;
-			writel (ohci->hc_control, &ohci->regs->control);
-		}
-		ohci->ed_bulktail = edi;
-		break;
-	}
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* unlink an ed from one of the HC chains.
- * just the link to the ed is unlinked.
- * the link from the ed still points to another operational ed or 0
- * so the HC can eventually finish the processing of the unlinked ed */
-
-static int ep_unlink (ohci_t *ohci, ed_t *edi)
-{
-	volatile ed_t *ed = edi;
-
-	ed->hwINFO |= ohci_cpu_to_le32 (OHCI_ED_SKIP);
-
-	switch (ed->type) {
-	case PIPE_CONTROL:
-		if (ed->ed_prev == NULL) {
-			if (!ed->hwNextED) {
-				ohci->hc_control &= ~OHCI_CTRL_CLE;
-				writel (ohci->hc_control, &ohci->regs->control);
-			}
-			writel (ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_controlhead);
-		} else {
-			ed->ed_prev->hwNextED = ed->hwNextED;
-		}
-		if (ohci->ed_controltail == ed) {
-			ohci->ed_controltail = ed->ed_prev;
-		} else {
-			((ed_t *)ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
-		}
-		break;
-
-	case PIPE_BULK:
-		if (ed->ed_prev == NULL) {
-			if (!ed->hwNextED) {
-				ohci->hc_control &= ~OHCI_CTRL_BLE;
-				writel (ohci->hc_control, &ohci->regs->control);
-			}
-			writel (ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_bulkhead);
-		} else {
-			ed->ed_prev->hwNextED = ed->hwNextED;
-		}
-		if (ohci->ed_bulktail == ed) {
-			ohci->ed_bulktail = ed->ed_prev;
-		} else {
-			((ed_t *)ohci_cpu_to_le32 (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
-		}
-		break;
-	}
-	ed->state = ED_UNLINK;
-	return 0;
-}
-
-
-/*-------------------------------------------------------------------------*/
-
-/* add/reinit an endpoint; this should be done once at the usb_set_configuration command,
- * but the USB stack is a little bit stateless	so we do it at every transaction
- * if the state of the ed is ED_NEW then a dummy td is added and the state is changed to ED_UNLINK
- * in all other cases the state is left unchanged
- * the ed info fields are setted anyway even though most of them should not change */
-
-static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
-{
-	td_t *td;
-	ed_t *ed_ret;
-	volatile ed_t *ed;
-
-	ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint (pipe) << 1) |
-			(usb_pipecontrol (pipe)? 0: usb_pipeout (pipe))];
-
-	if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) {
-		err("ep_add_ed: pending delete");
-		/* pending delete request */
-		return NULL;
-	}
-
-	if (ed->state == ED_NEW) {
-		ed->hwINFO = ohci_cpu_to_le32 (OHCI_ED_SKIP); /* skip ed */
-		/* dummy td; end of td list for ed */
-		td = td_alloc (usb_dev);
-		ed->hwTailP = ohci_cpu_to_le32 ((unsigned long)td);
-		ed->hwHeadP = ed->hwTailP;
-		ed->state = ED_UNLINK;
-		ed->type = usb_pipetype (pipe);
-		ohci_dev.ed_cnt++;
-	}
-
-	ed->hwINFO = ohci_cpu_to_le32 (usb_pipedevice (pipe)
-			| usb_pipeendpoint (pipe) << 7
-			| (usb_pipeisoc (pipe)? 0x8000: 0)
-			| (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000))
-			| usb_pipeslow (pipe) << 13
-			| usb_maxpacket (usb_dev, pipe) << 16);
-
-	return ed_ret;
-}
-
-/*-------------------------------------------------------------------------*
- * TD handling functions
- *-------------------------------------------------------------------------*/
-
-/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
-
-static void td_fill (ohci_t *ohci, unsigned int info,
-	void *data, int len,
-	struct usb_device *dev, int index, urb_priv_t *urb_priv)
-{
-	volatile td_t  *td, *td_pt;
-#ifdef OHCI_FILL_TRACE
-	int i;
-#endif
-
-	if (index > urb_priv->length) {
-		err("index > length");
-		return;
-	}
-	/* use this td as the next dummy */
-	td_pt = urb_priv->td [index];
-	td_pt->hwNextTD = 0;
-
-	/* fill the old dummy TD */
-	td = urb_priv->td [index] = (td_t *)(ohci_cpu_to_le32 (urb_priv->ed->hwTailP) & ~0xf);
-
-	td->ed = urb_priv->ed;
-	td->next_dl_td = NULL;
-	td->index = index;
-	td->data = (__u32)data;
-#ifdef OHCI_FILL_TRACE
-	if (usb_pipebulk(urb_priv->pipe) && usb_pipeout(urb_priv->pipe)) {
-		for (i = 0; i < len; i++)
-		printf("td->data[%d] %#2x ",i, ((unsigned char *)td->data)[i]);
-		printf("\n");
-	}
-#endif
-	if (!len)
-		data = 0;
-
-	td->hwINFO = ohci_cpu_to_le32 (info);
-	td->hwCBP = ohci_cpu_to_le32 ((unsigned long)data);
-	if (data)
-		td->hwBE = ohci_cpu_to_le32 ((unsigned long)(data + len - 1));
-	else
-		td->hwBE = 0;
-	td->hwNextTD = ohci_cpu_to_le32 ((unsigned long)td_pt);
-
-	/* append to queue */
-	td->ed->hwTailP = td->hwNextTD;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* prepare all TDs of a transfer */
-static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buffer,
-	int transfer_len, struct devrequest *setup, urb_priv_t *urb, int interval)
-{
-	ohci_t *ohci = &gohci;
-	int data_len = transfer_len;
-	void *data;
-	int cnt = 0;
-	__u32 info = 0;
-	unsigned int toggle = 0;
-
-	/* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */
-	if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
-		toggle = TD_T_TOGGLE;
-	} else {
-		toggle = TD_T_DATA0;
-		usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1);
-	}
-	urb->td_cnt = 0;
-	if (data_len)
-		data = buffer;
-	else
-		data = 0;
-
-	switch (usb_pipetype (pipe)) {
-	case PIPE_BULK:
-		info = usb_pipeout (pipe)?
-			TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN ;
-		while(data_len > 4096) {
-			td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, 4096, dev, cnt, urb);
-			data += 4096; data_len -= 4096; cnt++;
-		}
-		info = usb_pipeout (pipe)?
-			TD_CC | TD_DP_OUT : TD_CC | TD_R | TD_DP_IN ;
-		td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, data_len, dev, cnt, urb);
-		cnt++;
-
-		if (!ohci->sleeping)
-			writel (OHCI_BLF, &ohci->regs->cmdstatus); /* start bulk list */
-		break;
-
-	case PIPE_CONTROL:
-		info = TD_CC | TD_DP_SETUP | TD_T_DATA0;
-		td_fill (ohci, info, setup, 8, dev, cnt++, urb);
-		if (data_len > 0) {
-			info = usb_pipeout (pipe)?
-				TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : TD_CC | TD_R | TD_DP_IN | TD_T_DATA1;
-			/* NOTE:  mishandles transfers >8K, some >4K */
-			td_fill (ohci, info, data, data_len, dev, cnt++, urb);
-		}
-		info = usb_pipeout (pipe)?
-			TD_CC | TD_DP_IN | TD_T_DATA1: TD_CC | TD_DP_OUT | TD_T_DATA1;
-		td_fill (ohci, info, data, 0, dev, cnt++, urb);
-		if (!ohci->sleeping)
-			writel (OHCI_CLF, &ohci->regs->cmdstatus); /* start Control list */
-		break;
-	}
-	if (urb->length != cnt)
-		dbg("TD LENGTH %d != CNT %d", urb->length, cnt);
-}
-
-/*-------------------------------------------------------------------------*
- * Done List handling functions
- *-------------------------------------------------------------------------*/
-
-
-/* calculate the transfer length and update the urb */
-
-static void dl_transfer_length(td_t * td)
-{
-	__u32 tdINFO, tdBE, tdCBP;
-	urb_priv_t *lurb_priv = &urb_priv;
-
-	tdINFO = ohci_cpu_to_le32 (td->hwINFO);
-	tdBE   = ohci_cpu_to_le32 (td->hwBE);
-	tdCBP  = ohci_cpu_to_le32 (td->hwCBP);
-
-
-	if (!(usb_pipecontrol(lurb_priv->pipe) &&
-	    ((td->index == 0) || (td->index == lurb_priv->length - 1)))) {
-		if (tdBE != 0) {
-			if (td->hwCBP == 0)
-				lurb_priv->actual_length += tdBE - td->data + 1;
-			else
-				lurb_priv->actual_length += tdCBP - td->data;
-		}
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* replies to the request have to be on a FIFO basis so
- * we reverse the reversed done-list */
-
-static td_t * dl_reverse_done_list (ohci_t *ohci)
-{
-	__u32 td_list_hc;
-	td_t *td_rev = NULL;
-	td_t *td_list = NULL;
-	urb_priv_t *lurb_priv = NULL;
-
-	td_list_hc = ohci_cpu_to_le32 (ohci->hcca->done_head) & 0xfffffff0;
-	ohci->hcca->done_head = 0;
-
-	while (td_list_hc) {
-		td_list = (td_t *)td_list_hc;
-
-		if (TD_CC_GET (ohci_cpu_to_le32 (td_list->hwINFO))) {
-			lurb_priv = &urb_priv;
-			dbg(" USB-error/status: %x : %p",
-					TD_CC_GET (ohci_cpu_to_le32 (td_list->hwINFO)), td_list);
-			if (td_list->ed->hwHeadP & ohci_cpu_to_le32 (0x1)) {
-				if (lurb_priv && ((td_list->index + 1) < lurb_priv->length)) {
-					td_list->ed->hwHeadP =
-						(lurb_priv->td[lurb_priv->length - 1]->hwNextTD & ohci_cpu_to_le32 (0xfffffff0)) |
-									(td_list->ed->hwHeadP & ohci_cpu_to_le32 (0x2));
-					lurb_priv->td_cnt += lurb_priv->length - td_list->index - 1;
-				} else
-					td_list->ed->hwHeadP &= ohci_cpu_to_le32 (0xfffffff2);
-			}
-#ifdef CONFIG_MPC5200
-			td_list->hwNextTD = 0;
-#endif
-		}
-
-		td_list->next_dl_td = td_rev;
-		td_rev = td_list;
-		td_list_hc = ohci_cpu_to_le32 (td_list->hwNextTD) & 0xfffffff0;
-	}
-	return td_list;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* td done list */
-static int dl_done_list (ohci_t *ohci, td_t *td_list)
-{
-	td_t *td_list_next = NULL;
-	ed_t *ed;
-	int cc = 0;
-	int stat = 0;
-	/* urb_t *urb; */
-	urb_priv_t *lurb_priv;
-	__u32 tdINFO, edHeadP, edTailP;
-
-	while (td_list) {
-		td_list_next = td_list->next_dl_td;
-
-		lurb_priv = &urb_priv;
-		tdINFO = ohci_cpu_to_le32 (td_list->hwINFO);
-
-		ed = td_list->ed;
-
-		dl_transfer_length(td_list);
-
-		/* error code of transfer */
-		cc = TD_CC_GET (tdINFO);
-		if (++(lurb_priv->td_cnt) == lurb_priv->length) {
-			if ((ed->state & (ED_OPER | ED_UNLINK))
-					&& (lurb_priv->state != URB_DEL)) {
-				dbg("ConditionCode %#x", cc);
-				stat = cc_to_error[cc];
-				urb_finished = 1;
-			}
-		}
-
-		if (ed->state != ED_NEW) {
-			edHeadP = ohci_cpu_to_le32 (ed->hwHeadP) & 0xfffffff0;
-			edTailP = ohci_cpu_to_le32 (ed->hwTailP);
-
-			/* unlink eds if they are not busy */
-			if ((edHeadP == edTailP) && (ed->state == ED_OPER))
-				ep_unlink (ohci, ed);
-		}
-
-		td_list = td_list_next;
-	}
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*
- * Virtual Root Hub
- *-------------------------------------------------------------------------*/
-
-/* Device descriptor */
-static __u8 root_hub_dev_des[] =
-{
-	0x12,	    /*	__u8  bLength; */
-	0x01,	    /*	__u8  bDescriptorType; Device */
-	0x10,	    /*	__u16 bcdUSB; v1.1 */
-	0x01,
-	0x09,	    /*	__u8  bDeviceClass; HUB_CLASSCODE */
-	0x00,	    /*	__u8  bDeviceSubClass; */
-	0x00,	    /*	__u8  bDeviceProtocol; */
-	0x08,	    /*	__u8  bMaxPacketSize0; 8 Bytes */
-	0x00,	    /*	__u16 idVendor; */
-	0x00,
-	0x00,	    /*	__u16 idProduct; */
-	0x00,
-	0x00,	    /*	__u16 bcdDevice; */
-	0x00,
-	0x00,	    /*	__u8  iManufacturer; */
-	0x01,	    /*	__u8  iProduct; */
-	0x00,	    /*	__u8  iSerialNumber; */
-	0x01	    /*	__u8  bNumConfigurations; */
-};
-
-
-/* Configuration descriptor */
-static __u8 root_hub_config_des[] =
-{
-	0x09,	    /*	__u8  bLength; */
-	0x02,	    /*	__u8  bDescriptorType; Configuration */
-	0x19,	    /*	__u16 wTotalLength; */
-	0x00,
-	0x01,	    /*	__u8  bNumInterfaces; */
-	0x01,	    /*	__u8  bConfigurationValue; */
-	0x00,	    /*	__u8  iConfiguration; */
-	0x40,	    /*	__u8  bmAttributes;
-		 Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
-	0x00,	    /*	__u8  MaxPower; */
-
-	/* interface */
-	0x09,	    /*	__u8  if_bLength; */
-	0x04,	    /*	__u8  if_bDescriptorType; Interface */
-	0x00,	    /*	__u8  if_bInterfaceNumber; */
-	0x00,	    /*	__u8  if_bAlternateSetting; */
-	0x01,	    /*	__u8  if_bNumEndpoints; */
-	0x09,	    /*	__u8  if_bInterfaceClass; HUB_CLASSCODE */
-	0x00,	    /*	__u8  if_bInterfaceSubClass; */
-	0x00,	    /*	__u8  if_bInterfaceProtocol; */
-	0x00,	    /*	__u8  if_iInterface; */
-
-	/* endpoint */
-	0x07,	    /*	__u8  ep_bLength; */
-	0x05,	    /*	__u8  ep_bDescriptorType; Endpoint */
-	0x81,	    /*	__u8  ep_bEndpointAddress; IN Endpoint 1 */
-	0x03,	    /*	__u8  ep_bmAttributes; Interrupt */
-	0x02,	    /*	__u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
-	0x00,
-	0xff	    /*	__u8  ep_bInterval; 255 ms */
-};
-
-static unsigned char root_hub_str_index0[] =
-{
-	0x04,			/*  __u8  bLength; */
-	0x03,			/*  __u8  bDescriptorType; String-descriptor */
-	0x09,			/*  __u8  lang ID */
-	0x04,			/*  __u8  lang ID */
-};
-
-static unsigned char root_hub_str_index1[] =
-{
-	28,			/*  __u8  bLength; */
-	0x03,			/*  __u8  bDescriptorType; String-descriptor */
-	'O',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'H',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'C',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'I',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	' ',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'R',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'o',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'o',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	't',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	' ',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'H',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'u',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'b',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-};
-
-/* Hub class-specific descriptor is constructed dynamically */
-
-
-/*-------------------------------------------------------------------------*/
-
-#define OK(x)			len = (x); break
-#ifdef DEBUG
-#define WR_RH_STAT(x)		{info("WR:status %#8x", (x));writel((x), &gohci.regs->roothub.status);}
-#define WR_RH_PORTSTAT(x)	{info("WR:portstatus[%d] %#8x", wIndex-1, (x));writel((x), &gohci.regs->roothub.portstatus[wIndex-1]);}
-#else
-#define WR_RH_STAT(x)		writel((x), &gohci.regs->roothub.status)
-#define WR_RH_PORTSTAT(x)	writel((x), &gohci.regs->roothub.portstatus[wIndex-1])
-#endif
-#define RD_RH_STAT		roothub_status(&gohci)
-#define RD_RH_PORTSTAT		roothub_portstatus(&gohci,wIndex-1)
-
-/* request to virtual root hub */
-
-int rh_check_port_status(ohci_t *controller)
-{
-	__u32 temp, ndp, i;
-	int res;
-
-	res = -1;
-	temp = roothub_a (controller);
-	ndp = (temp & RH_A_NDP);
-	for (i = 0; i < ndp; i++) {
-		temp = roothub_portstatus (controller, i);
-		/* check for a device disconnect */
-		if (((temp & (RH_PS_PESC | RH_PS_CSC)) ==
-			(RH_PS_PESC | RH_PS_CSC)) &&
-			((temp & RH_PS_CCS) == 0)) {
-			res = i;
-			break;
-		}
-	}
-	return res;
-}
-
-static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
-		void *buffer, int transfer_len, struct devrequest *cmd)
-{
-	void * data = buffer;
-	int leni = transfer_len;
-	int len = 0;
-	int stat = 0;
-	__u32 datab[4];
-	__u8 *data_buf = (__u8 *)datab;
-	__u16 bmRType_bReq;
-	__u16 wValue;
-	__u16 wIndex;
-	__u16 wLength;
-
-#ifdef DEBUG
-urb_priv.actual_length = 0;
-pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe));
-#endif
-	if (usb_pipeint(pipe)) {
-		info("Root-Hub submit IRQ: NOT implemented");
-		return 0;
-	}
-
-	bmRType_bReq  = cmd->requesttype | (cmd->request << 8);
-	wValue	      = m16_swap (cmd->value);
-	wIndex	      = m16_swap (cmd->index);
-	wLength	      = m16_swap (cmd->length);
-
-	info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x",
-		dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength);
-
-	switch (bmRType_bReq) {
-	/* Request Destination:
-	   without flags: Device,
-	   RH_INTERFACE: interface,
-	   RH_ENDPOINT: endpoint,
-	   RH_CLASS means HUB here,
-	   RH_OTHER | RH_CLASS	almost ever means HUB_PORT here
-	*/
-
-	case RH_GET_STATUS:
-			*(__u16 *) data_buf = m16_swap (1); OK (2);
-	case RH_GET_STATUS | RH_INTERFACE:
-			*(__u16 *) data_buf = m16_swap (0); OK (2);
-	case RH_GET_STATUS | RH_ENDPOINT:
-			*(__u16 *) data_buf = m16_swap (0); OK (2);
-	case RH_GET_STATUS | RH_CLASS:
-			*(__u32 *) data_buf = m32_swap (
-				RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE));
-			OK (4);
-	case RH_GET_STATUS | RH_OTHER | RH_CLASS:
-			*(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4);
-
-	case RH_CLEAR_FEATURE | RH_ENDPOINT:
-		switch (wValue) {
-			case (RH_ENDPOINT_STALL): OK (0);
-		}
-		break;
-
-	case RH_CLEAR_FEATURE | RH_CLASS:
-		switch (wValue) {
-			case RH_C_HUB_LOCAL_POWER:
-				OK(0);
-			case (RH_C_HUB_OVER_CURRENT):
-					WR_RH_STAT(RH_HS_OCIC); OK (0);
-		}
-		break;
-
-	case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-			case (RH_PORT_ENABLE):
-					WR_RH_PORTSTAT (RH_PS_CCS ); OK (0);
-			case (RH_PORT_SUSPEND):
-					WR_RH_PORTSTAT (RH_PS_POCI); OK (0);
-			case (RH_PORT_POWER):
-					WR_RH_PORTSTAT (RH_PS_LSDA); OK (0);
-			case (RH_C_PORT_CONNECTION):
-					WR_RH_PORTSTAT (RH_PS_CSC ); OK (0);
-			case (RH_C_PORT_ENABLE):
-					WR_RH_PORTSTAT (RH_PS_PESC); OK (0);
-			case (RH_C_PORT_SUSPEND):
-					WR_RH_PORTSTAT (RH_PS_PSSC); OK (0);
-			case (RH_C_PORT_OVER_CURRENT):
-					WR_RH_PORTSTAT (RH_PS_OCIC); OK (0);
-			case (RH_C_PORT_RESET):
-					WR_RH_PORTSTAT (RH_PS_PRSC); OK (0);
-		}
-		break;
-
-	case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-			case (RH_PORT_SUSPEND):
-					WR_RH_PORTSTAT (RH_PS_PSS ); OK (0);
-			case (RH_PORT_RESET): /* BUG IN HUP CODE *********/
-					if (RD_RH_PORTSTAT & RH_PS_CCS)
-					    WR_RH_PORTSTAT (RH_PS_PRS);
-					OK (0);
-			case (RH_PORT_POWER):
-					WR_RH_PORTSTAT (RH_PS_PPS ); OK (0);
-			case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/
-					if (RD_RH_PORTSTAT & RH_PS_CCS)
-					    WR_RH_PORTSTAT (RH_PS_PES );
-					OK (0);
-		}
-		break;
-
-	case RH_SET_ADDRESS: gohci.rh.devnum = wValue; OK(0);
-
-	case RH_GET_DESCRIPTOR:
-		switch ((wValue & 0xff00) >> 8) {
-			case (0x01): /* device descriptor */
-				len = min_t(unsigned int,
-					  leni,
-					  min_t(unsigned int,
-					      sizeof (root_hub_dev_des),
-					      wLength));
-				data_buf = root_hub_dev_des; OK(len);
-			case (0x02): /* configuration descriptor */
-				len = min_t(unsigned int,
-					  leni,
-					  min_t(unsigned int,
-					      sizeof (root_hub_config_des),
-					      wLength));
-				data_buf = root_hub_config_des; OK(len);
-			case (0x03): /* string descriptors */
-				if(wValue==0x0300) {
-					len = min_t(unsigned int,
-						  leni,
-						  min_t(unsigned int,
-						      sizeof (root_hub_str_index0),
-						      wLength));
-					data_buf = root_hub_str_index0;
-					OK(len);
-				}
-				if(wValue==0x0301) {
-					len = min_t(unsigned int,
-						  leni,
-						  min_t(unsigned int,
-						      sizeof (root_hub_str_index1),
-						      wLength));
-					data_buf = root_hub_str_index1;
-					OK(len);
-			}
-			default:
-				stat = USB_ST_STALLED;
-		}
-		break;
-
-	case RH_GET_DESCRIPTOR | RH_CLASS:
-	    {
-		    __u32 temp = roothub_a (&gohci);
-
-		    data_buf [0] = 9;		/* min length; */
-		    data_buf [1] = 0x29;
-		    data_buf [2] = temp & RH_A_NDP;
-		    data_buf [3] = 0;
-		    if (temp & RH_A_PSM)	/* per-port power switching? */
-			data_buf [3] |= 0x1;
-		    if (temp & RH_A_NOCP)	/* no overcurrent reporting? */
-			data_buf [3] |= 0x10;
-		    else if (temp & RH_A_OCPM)	/* per-port overcurrent reporting? */
-			data_buf [3] |= 0x8;
-
-		    /* corresponds to data_buf[4-7] */
-		    datab [1] = 0;
-		    data_buf [5] = (temp & RH_A_POTPGT) >> 24;
-		    temp = roothub_b (&gohci);
-		    data_buf [7] = temp & RH_B_DR;
-		    if (data_buf [2] < 7) {
-			data_buf [8] = 0xff;
-		    } else {
-			data_buf [0] += 2;
-			data_buf [8] = (temp & RH_B_DR) >> 8;
-			data_buf [10] = data_buf [9] = 0xff;
-		    }
-
-		    len = min_t(unsigned int, leni,
-			      min_t(unsigned int, data_buf [0], wLength));
-		    OK (len);
-		}
-
-	case RH_GET_CONFIGURATION:	*(__u8 *) data_buf = 0x01; OK (1);
-
-	case RH_SET_CONFIGURATION:	WR_RH_STAT (0x10000); OK (0);
-
-	default:
-		dbg ("unsupported root hub command");
-		stat = USB_ST_STALLED;
-	}
-
-#ifdef	DEBUG
-	ohci_dump_roothub (&gohci, 1);
-#endif
-
-	len = min_t(int, len, leni);
-	if (data != data_buf)
-	    memcpy (data, data_buf, len);
-	dev->act_len = len;
-	dev->status = stat;
-
-#ifdef DEBUG
-	if (transfer_len)
-		urb_priv.actual_length = transfer_len;
-	pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", 0/*usb_pipein(pipe)*/);
-#endif
-
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* common code for handling submit messages - used for all but root hub */
-/* accesses. */
-int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, struct devrequest *setup, int interval)
-{
-	int stat = 0;
-	int maxsize = usb_maxpacket(dev, pipe);
-	int timeout;
-
-	/* device pulled? Shortcut the action. */
-	if (devgone == dev) {
-		dev->status = USB_ST_CRC_ERR;
-		return 0;
-	}
-
-#ifdef DEBUG
-	urb_priv.actual_length = 0;
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
-#endif
-	if (!maxsize) {
-		err("submit_common_message: pipesize for pipe %lx is zero",
-			pipe);
-		return -1;
-	}
-
-	if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < 0) {
-		err("sohci_submit_job failed");
-		return -1;
-	}
-
-	/* allow more time for a BULK device to react - some are slow */
-#define BULK_TO	 5000	/* timeout in milliseconds */
-	if (usb_pipebulk(pipe))
-		timeout = BULK_TO;
-	else
-		timeout = 100;
-
-	/* wait for it to complete */
-	for (;;) {
-		/* check whether the controller is done */
-		stat = hc_interrupt();
-		if (stat < 0) {
-			stat = USB_ST_CRC_ERR;
-			break;
-		}
-
-		/* NOTE: since we are not interrupt driven in U-Boot and always
-		 * handle only one URB at a time, we cannot assume the
-		 * transaction finished on the first successful return from
-		 * hc_interrupt().. unless the flag for current URB is set,
-		 * meaning that all TD's to/from device got actually
-		 * transferred and processed. If the current URB is not
-		 * finished we need to re-iterate this loop so as
-		 * hc_interrupt() gets called again as there needs to be some
-		 * more TD's to process still */
-		if ((stat >= 0) && (stat != 0xff) && (urb_finished)) {
-			/* 0xff is returned for an SF-interrupt */
-			break;
-		}
-
-		if (--timeout) {
-			wait_ms(1);
-			if (!urb_finished)
-				dbg("\%");
-
-		} else {
-			err("CTL:TIMEOUT ");
-			dbg("submit_common_msg: TO status %x\n", stat);
-			stat = USB_ST_CRC_ERR;
-			urb_finished = 1;
-			break;
-		}
-	}
-#if 0
-	/* we got an Root Hub Status Change interrupt */
-	if (got_rhsc) {
-#ifdef DEBUG
-		ohci_dump_roothub (&gohci, 1);
-#endif
-		got_rhsc = 0;
-		/* abuse timeout */
-		timeout = rh_check_port_status(&gohci);
-		if (timeout >= 0) {
-#if 0 /* this does nothing useful, but leave it here in case that changes */
-			/* the called routine adds 1 to the passed value */
-			usb_hub_port_connect_change(gohci.rh.dev, timeout - 1);
-#endif
-			/*
-			 * XXX
-			 * This is potentially dangerous because it assumes
-			 * that only one device is ever plugged in!
-			 */
-			devgone = dev;
-		}
-	}
-#endif
-
-	dev->status = stat;
-	dev->act_len = transfer_len;
-
-#ifdef DEBUG
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe));
-#endif
-
-	/* free TDs in urb_priv */
-	urb_free_priv (&urb_priv);
-	return 0;
-}
-
-/* submit routines called from usb.c */
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len)
-{
-	info("submit_bulk_msg");
-	return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0);
-}
-
-int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, struct devrequest *setup)
-{
-	int maxsize = usb_maxpacket(dev, pipe);
-
-	info("submit_control_msg");
-#ifdef DEBUG
-	urb_priv.actual_length = 0;
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
-#endif
-	if (!maxsize) {
-		err("submit_control_message: pipesize for pipe %lx is zero",
-			pipe);
-		return -1;
-	}
-	if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) {
-		gohci.rh.dev = dev;
-		/* root hub - redirect */
-		return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len,
-			setup);
-	}
-
-	return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0);
-}
-
-int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, int interval)
-{
-	info("submit_int_msg");
-	return -1;
-}
-
-/*-------------------------------------------------------------------------*
- * HC functions
- *-------------------------------------------------------------------------*/
-
-/* reset the HC and BUS */
-
-static int hc_reset (ohci_t *ohci)
-{
-	int timeout = 30;
-	int smm_timeout = 50; /* 0,5 sec */
-
-	if (readl (&ohci->regs->control) & OHCI_CTRL_IR) { /* SMM owns the HC */
-		writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */
-		info("USB HC TakeOver from SMM");
-		while (readl (&ohci->regs->control) & OHCI_CTRL_IR) {
-			wait_ms (10);
-			if (--smm_timeout == 0) {
-				err("USB HC TakeOver failed!");
-				return -1;
-			}
-		}
-	}
-
-	/* Disable HC interrupts */
-	writel (OHCI_INTR_MIE, &ohci->regs->intrdisable);
-
-	dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;",
-		ohci->slot_name,
-		readl (&ohci->regs->control));
-
-	/* Reset USB (needed by some controllers) */
-	ohci->hc_control = 0;
-	writel (ohci->hc_control, &ohci->regs->control);
-
-	/* HC Reset requires max 10 us delay */
-	writel (OHCI_HCR,  &ohci->regs->cmdstatus);
-	while ((readl (&ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
-		if (--timeout == 0) {
-			err("USB HC reset timed out!");
-			return -1;
-		}
-		udelay (1);
-	}
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* Start an OHCI controller, set the BUS operational
- * enable interrupts
- * connect the virtual root hub */
-
-static int hc_start (ohci_t * ohci)
-{
-	__u32 mask;
-	unsigned int fminterval;
-
-	ohci->disabled = 1;
-
-	/* Tell the controller where the control and bulk lists are
-	 * The lists are empty now. */
-
-	writel (0, &ohci->regs->ed_controlhead);
-	writel (0, &ohci->regs->ed_bulkhead);
-
-	writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */
-
-	fminterval = 0x2edf;
-	writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);
-	fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
-	writel (fminterval, &ohci->regs->fminterval);
-	writel (0x628, &ohci->regs->lsthresh);
-
-	/* start controller operations */
-	ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
-	ohci->disabled = 0;
-	writel (ohci->hc_control, &ohci->regs->control);
-
-	/* disable all interrupts */
-	mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
-			OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC |
-			OHCI_INTR_OC | OHCI_INTR_MIE);
-	writel (mask, &ohci->regs->intrdisable);
-	/* clear all interrupts */
-	mask &= ~OHCI_INTR_MIE;
-	writel (mask, &ohci->regs->intrstatus);
-	/* Choose the interrupts we care about now  - but w/o MIE */
-	mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
-	writel (mask, &ohci->regs->intrenable);
-
-#ifdef	OHCI_USE_NPS
-	/* required for AMD-756 and some Mac platforms */
-	writel ((roothub_a (ohci) | RH_A_NPS) & ~RH_A_PSM,
-		&ohci->regs->roothub.a);
-	writel (RH_HS_LPSC, &ohci->regs->roothub.status);
-#endif	/* OHCI_USE_NPS */
-
-#define mdelay(n) ({unsigned long msec=(n); while (msec--) udelay(1000);})
-	/* POTPGT delay is bits 24-31, in 2 ms units. */
-	mdelay ((roothub_a (ohci) >> 23) & 0x1fe);
-
-	/* connect the virtual root hub */
-	ohci->rh.devnum = 0;
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* an interrupt happens */
-
-static int
-hc_interrupt (void)
-{
-	ohci_t *ohci = &gohci;
-	struct ohci_regs *regs = ohci->regs;
-	int ints;
-	int stat = -1;
-
-	if ((ohci->hcca->done_head != 0) &&
-	     !(ohci_cpu_to_le32(ohci->hcca->done_head) & 0x01)) {
-
-		ints =  OHCI_INTR_WDH;
-
-	} else if ((ints = readl (&regs->intrstatus)) == ~(u32)0) {
-		ohci->disabled++;
-		err ("%s device removed!", ohci->slot_name);
-		return -1;
-
-	} else if ((ints &= readl (&regs->intrenable)) == 0) {
-		dbg("hc_interrupt: returning..\n");
-		return 0xff;
-	}
-
-	/* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */
-
-	if (ints & OHCI_INTR_RHSC) {
-		got_rhsc = 1;
-		stat = 0xff;
-	}
-
-	if (ints & OHCI_INTR_UE) {
-		ohci->disabled++;
-		err ("OHCI Unrecoverable Error, controller usb-%s disabled",
-			ohci->slot_name);
-		/* e.g. due to PCI Master/Target Abort */
-
-#ifdef	DEBUG
-		ohci_dump (ohci, 1);
-#endif
-		/* FIXME: be optimistic, hope that bug won't repeat often. */
-		/* Make some non-interrupt context restart the controller. */
-		/* Count and limit the retries though; either hardware or */
-		/* software errors can go forever... */
-		hc_reset (ohci);
-		return -1;
-	}
-
-	if (ints & OHCI_INTR_WDH) {
-		writel (OHCI_INTR_WDH, &regs->intrdisable);
-		stat = dl_done_list (&gohci, dl_reverse_done_list (&gohci));
-		writel (OHCI_INTR_WDH, &regs->intrenable);
-	}
-
-	if (ints & OHCI_INTR_SO) {
-		dbg("USB Schedule overrun\n");
-		writel (OHCI_INTR_SO, &regs->intrenable);
-		stat = -1;
-	}
-
-	/* FIXME:  this assumes SOF (1/ms) interrupts don't get lost... */
-	if (ints & OHCI_INTR_SF) {
-		unsigned int frame = ohci_cpu_to_le16 (ohci->hcca->frame_no) & 1;
-		wait_ms(1);
-		writel (OHCI_INTR_SF, &regs->intrdisable);
-		if (ohci->ed_rm_list[frame] != NULL)
-			writel (OHCI_INTR_SF, &regs->intrenable);
-		stat = 0xff;
-	}
-
-	writel (ints, &regs->intrstatus);
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*-------------------------------------------------------------------------*/
-
-/* De-allocate all resources.. */
-
-static void hc_release_ohci (ohci_t *ohci)
-{
-	dbg ("USB HC release ohci usb-%s", ohci->slot_name);
-
-	if (!ohci->disabled)
-		hc_reset (ohci);
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * low level initalisation routine, called from usb.c
- */
-static char ohci_inited = 0;
-
-int usb_lowlevel_init(void)
-{
-	memset (&gohci, 0, sizeof (ohci_t));
-	memset (&urb_priv, 0, sizeof (urb_priv_t));
-
-	/* align the storage */
-	if ((__u32)&ghcca[0] & 0xff) {
-		err("HCCA not aligned!!");
-		return -1;
-	}
-	phcca = &ghcca[0];
-	info("aligned ghcca %p", phcca);
-	memset(&ohci_dev, 0, sizeof(struct ohci_device));
-	if ((__u32)&ohci_dev.ed[0] & 0x7) {
-		err("EDs not aligned!!");
-		return -1;
-	}
-	memset(gtd, 0, sizeof(td_t) * (NUM_TD + 1));
-	if ((__u32)gtd & 0x7) {
-		err("TDs not aligned!!");
-		return -1;
-	}
-	ptd = gtd;
-	gohci.hcca = phcca;
-	memset (phcca, 0, sizeof (struct ohci_hcca));
-
-	gohci.disabled = 1;
-	gohci.sleeping = 0;
-	gohci.irq = -1;
-#if defined(CONFIG_440EP)
-	gohci.regs = (struct ohci_regs *)(CONFIG_SYS_PERIPHERAL_BASE | 0x1000);
-#elif defined(CONFIG_440EPX) || defined(CONFIG_SYS_USB_HOST)
-	gohci.regs = (struct ohci_regs *)(CONFIG_SYS_USB_HOST);
-#endif
-
-	gohci.flags = 0;
-	gohci.slot_name = "ppc440";
-
-	if (hc_reset (&gohci) < 0) {
-		hc_release_ohci (&gohci);
-		return -1;
-	}
-
-	if (hc_start (&gohci) < 0) {
-		err ("can't start usb-%s", gohci.slot_name);
-		hc_release_ohci (&gohci);
-		return -1;
-	}
-
-#ifdef	DEBUG
-	ohci_dump (&gohci, 1);
-#endif
-	ohci_inited = 1;
-	urb_finished = 1;
-
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
-	/* init the device driver */
-	usb_dev_init();
-#endif
-
-	return 0;
-}
-
-int usb_lowlevel_stop(void)
-{
-	/* this gets called really early - before the controller has */
-	/* even been initialized! */
-	if (!ohci_inited)
-		return 0;
-	/* TODO release any interrupts, etc. */
-	/* call hc_release_ohci() here ? */
-	hc_reset (&gohci);
-	return 0;
-}
-
-#endif /* CONFIG_USB_OHCI */
diff --git a/arch/ppc/cpu/ppc4xx/usb_ohci.h b/arch/ppc/cpu/ppc4xx/usb_ohci.h
deleted file mode 100644
index 2c3dc4f..0000000
--- a/arch/ppc/cpu/ppc4xx/usb_ohci.h
+++ /dev/null
@@ -1,410 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net>
- *
- * usb-ohci.h
- */
-
-static int cc_to_error[16] = {
-
-/* mapping of the OHCI CC status to error codes */
-	/* No  Error  */ 0,
-	/* CRC Error  */ USB_ST_CRC_ERR,
-	/* Bit Stuff  */ USB_ST_BIT_ERR,
-	/* Data Togg  */ USB_ST_CRC_ERR,
-	/* Stall      */ USB_ST_STALLED,
-	/* DevNotResp */ -1,
-	/* PIDCheck   */ USB_ST_BIT_ERR,
-	/* UnExpPID   */ USB_ST_BIT_ERR,
-	/* DataOver   */ USB_ST_BUF_ERR,
-	/* DataUnder  */ USB_ST_BUF_ERR,
-	/* reservd    */ -1,
-	/* reservd    */ -1,
-	/* BufferOver */ USB_ST_BUF_ERR,
-	/* BuffUnder  */ USB_ST_BUF_ERR,
-	/* Not Access */ -1,
-	/* Not Access */ -1
-};
-
-/* ED States */
-
-#define ED_NEW		0x00
-#define ED_UNLINK	0x01
-#define ED_OPER		0x02
-#define ED_DEL		0x04
-#define ED_URB_DEL	0x08
-
-/* usb_ohci_ed */
-struct ed {
-	__u32 hwINFO;
-	__u32 hwTailP;
-	__u32 hwHeadP;
-	__u32 hwNextED;
-
-	struct ed *ed_prev;
-	__u8 int_period;
-	__u8 int_branch;
-	__u8 int_load;
-	__u8 int_interval;
-	__u8 state;
-	__u8 type;
-	__u16 last_iso;
-	struct ed *ed_rm_list;
-
-	struct usb_device *usb_dev;
-	__u32 unused[3];
-} __attribute__((aligned(16)));
-typedef struct ed ed_t;
-
-/* TD info field */
-#define TD_CC	    0xf0000000
-#define TD_CC_GET(td_p) ((td_p >>28) & 0x0f)
-#define TD_CC_SET(td_p, cc) (td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)
-#define TD_EC	    0x0C000000
-#define TD_T	    0x03000000
-#define TD_T_DATA0  0x02000000
-#define TD_T_DATA1  0x03000000
-#define TD_T_TOGGLE 0x00000000
-#define TD_R	    0x00040000
-#define TD_DI	    0x00E00000
-#define TD_DI_SET(X) (((X) & 0x07)<< 21)
-#define TD_DP	    0x00180000
-#define TD_DP_SETUP 0x00000000
-#define TD_DP_IN    0x00100000
-#define TD_DP_OUT   0x00080000
-
-#define TD_ISO	    0x00010000
-#define TD_DEL	    0x00020000
-
-/* CC Codes */
-#define TD_CC_NOERROR	   0x00
-#define TD_CC_CRC	   0x01
-#define TD_CC_BITSTUFFING  0x02
-#define TD_CC_DATATOGGLEM  0x03
-#define TD_CC_STALL	   0x04
-#define TD_DEVNOTRESP	   0x05
-#define TD_PIDCHECKFAIL	   0x06
-#define TD_UNEXPECTEDPID   0x07
-#define TD_DATAOVERRUN	   0x08
-#define TD_DATAUNDERRUN	   0x09
-#define TD_BUFFEROVERRUN   0x0C
-#define TD_BUFFERUNDERRUN  0x0D
-#define TD_NOTACCESSED	   0x0F
-
-#define MAXPSW 1
-
-struct td {
-	__u32 hwINFO;
-	__u32 hwCBP;		/* Current Buffer Pointer */
-	__u32 hwNextTD;		/* Next TD Pointer */
-	__u32 hwBE;		/* Memory Buffer End Pointer */
-
-	__u16 hwPSW[MAXPSW];
-	__u8 unused;
-	__u8 index;
-	struct ed *ed;
-	struct td *next_dl_td;
-	struct usb_device *usb_dev;
-	int transfer_len;
-	__u32 data;
-
-	__u32 unused2[2];
-} __attribute__((aligned(32)));
-typedef struct td td_t;
-
-#define OHCI_ED_SKIP	(1 << 14)
-
-/*
- * The HCCA (Host Controller Communications Area) is a 256 byte
- * structure defined in the OHCI spec. that the host controller is
- * told the base address of.  It must be 256-byte aligned.
- */
-
-#define NUM_INTS 32		/* part of the OHCI standard */
-struct ohci_hcca {
-	__u32 int_table[NUM_INTS];	/* Interrupt ED table */
-#if defined(CONFIG_MPC5200)
-	__u16 pad1;		/* set to 0 on each frame_no change */
-	__u16 frame_no;		/* current frame number */
-#else
-	__u16 frame_no;		/* current frame number */
-	__u16 pad1;		/* set to 0 on each frame_no change */
-#endif
-	__u32 done_head;	/* info returned for an interrupt */
-	u8 reserved_for_hc[116];
-} __attribute__((aligned(256)));
-
-/*
- * Maximum number of root hub ports.
- */
-#define MAX_ROOT_PORTS	15	/* maximum OHCI root hub ports */
-
-/*
- * This is the structure of the OHCI controller's memory mapped I/O
- * region.  This is Memory Mapped I/O.	You must use the readl() and
- * writel() macros defined in asm/io.h to access these!!
- */
-struct ohci_regs {
-	/* control and status registers */
-	__u32 revision;
-	__u32 control;
-	__u32 cmdstatus;
-	__u32 intrstatus;
-	__u32 intrenable;
-	__u32 intrdisable;
-	/* memory pointers */
-	__u32 hcca;
-	__u32 ed_periodcurrent;
-	__u32 ed_controlhead;
-	__u32 ed_controlcurrent;
-	__u32 ed_bulkhead;
-	__u32 ed_bulkcurrent;
-	__u32 donehead;
-	/* frame counters */
-	__u32 fminterval;
-	__u32 fmremaining;
-	__u32 fmnumber;
-	__u32 periodicstart;
-	__u32 lsthresh;
-	/* Root hub ports */
-	struct ohci_roothub_regs {
-		__u32 a;
-		__u32 b;
-		__u32 status;
-		__u32 portstatus[MAX_ROOT_PORTS];
-	} roothub;
-} __attribute__((aligned(32)));
-
-/* OHCI CONTROL AND STATUS REGISTER MASKS */
-
-/*
- * HcControl (control) register masks
- */
-#define OHCI_CTRL_CBSR	(3 << 0)	/* control/bulk service ratio */
-#define OHCI_CTRL_PLE	(1 << 2)	/* periodic list enable */
-#define OHCI_CTRL_IE	(1 << 3)	/* isochronous enable */
-#define OHCI_CTRL_CLE	(1 << 4)	/* control list enable */
-#define OHCI_CTRL_BLE	(1 << 5)	/* bulk list enable */
-#define OHCI_CTRL_HCFS	(3 << 6)	/* host controller functional state */
-#define OHCI_CTRL_IR	(1 << 8)	/* interrupt routing */
-#define OHCI_CTRL_RWC	(1 << 9)	/* remote wakeup connected */
-#define OHCI_CTRL_RWE	(1 << 10)	/* remote wakeup enable */
-
-/* pre-shifted values for HCFS */
-#	define OHCI_USB_RESET	(0 << 6)
-#	define OHCI_USB_RESUME	(1 << 6)
-#	define OHCI_USB_OPER	(2 << 6)
-#	define OHCI_USB_SUSPEND (3 << 6)
-
-/*
- * HcCommandStatus (cmdstatus) register masks
- */
-#define OHCI_HCR	(1 << 0)	/* host controller reset */
-#define OHCI_CLF	(1 << 1)	/* control list filled */
-#define OHCI_BLF	(1 << 2)	/* bulk list filled */
-#define OHCI_OCR	(1 << 3)	/* ownership change request */
-#define OHCI_SOC	(3 << 16)	/* scheduling overrun count */
-
-/*
- * masks used with interrupt registers:
- * HcInterruptStatus (intrstatus)
- * HcInterruptEnable (intrenable)
- * HcInterruptDisable (intrdisable)
- */
-#define OHCI_INTR_SO	(1 << 0)	/* scheduling overrun */
-#define OHCI_INTR_WDH	(1 << 1)	/* writeback of done_head */
-#define OHCI_INTR_SF	(1 << 2)	/* start frame */
-#define OHCI_INTR_RD	(1 << 3)	/* resume detect */
-#define OHCI_INTR_UE	(1 << 4)	/* unrecoverable error */
-#define OHCI_INTR_FNO	(1 << 5)	/* frame number overflow */
-#define OHCI_INTR_RHSC	(1 << 6)	/* root hub status change */
-#define OHCI_INTR_OC	(1 << 30)	/* ownership change */
-#define OHCI_INTR_MIE	(1 << 31)	/* master interrupt enable */
-
-/* Virtual Root HUB */
-struct virt_root_hub {
-	int devnum;		/* Address of Root Hub endpoint */
-	void *dev;		/* was urb */
-	void *int_addr;
-	int send;
-	int interval;
-};
-
-/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */
-
-/* destination of request */
-#define RH_INTERFACE		   0x01
-#define RH_ENDPOINT		   0x02
-#define RH_OTHER		   0x03
-
-#define RH_CLASS		   0x20
-#define RH_VENDOR		   0x40
-
-/* Requests: bRequest << 8 | bmRequestType */
-#define RH_GET_STATUS		0x0080
-#define RH_CLEAR_FEATURE	0x0100
-#define RH_SET_FEATURE		0x0300
-#define RH_SET_ADDRESS		0x0500
-#define RH_GET_DESCRIPTOR	0x0680
-#define RH_SET_DESCRIPTOR	0x0700
-#define RH_GET_CONFIGURATION	0x0880
-#define RH_SET_CONFIGURATION	0x0900
-#define RH_GET_STATE		0x0280
-#define RH_GET_INTERFACE	0x0A80
-#define RH_SET_INTERFACE	0x0B00
-#define RH_SYNC_FRAME		0x0C80
-/* Our Vendor Specific Request */
-#define RH_SET_EP		0x2000
-
-/* Hub port features */
-#define RH_PORT_CONNECTION	   0x00
-#define RH_PORT_ENABLE		   0x01
-#define RH_PORT_SUSPEND		   0x02
-#define RH_PORT_OVER_CURRENT	   0x03
-#define RH_PORT_RESET		   0x04
-#define RH_PORT_POWER		   0x08
-#define RH_PORT_LOW_SPEED	   0x09
-
-#define RH_C_PORT_CONNECTION	   0x10
-#define RH_C_PORT_ENABLE	   0x11
-#define RH_C_PORT_SUSPEND	   0x12
-#define RH_C_PORT_OVER_CURRENT	   0x13
-#define RH_C_PORT_RESET		   0x14
-
-/* Hub features */
-#define RH_C_HUB_LOCAL_POWER	   0x00
-#define RH_C_HUB_OVER_CURRENT	   0x01
-
-#define RH_DEVICE_REMOTE_WAKEUP	   0x00
-#define RH_ENDPOINT_STALL	   0x01
-
-#define RH_ACK			   0x01
-#define RH_REQ_ERR		   -1
-#define RH_NACK			   0x00
-
-/* OHCI ROOT HUB REGISTER MASKS */
-
-/* roothub.portstatus [i] bits */
-#define RH_PS_CCS	     0x00000001	/* current connect status */
-#define RH_PS_PES	     0x00000002	/* port enable status */
-#define RH_PS_PSS	     0x00000004	/* port suspend status */
-#define RH_PS_POCI	     0x00000008	/* port over current indicator */
-#define RH_PS_PRS	     0x00000010	/* port reset status */
-#define RH_PS_PPS	     0x00000100	/* port power status */
-#define RH_PS_LSDA	     0x00000200	/* low speed device attached */
-#define RH_PS_CSC	     0x00010000	/* connect status change */
-#define RH_PS_PESC	     0x00020000	/* port enable status change */
-#define RH_PS_PSSC	     0x00040000	/* port suspend status change */
-#define RH_PS_OCIC	     0x00080000	/* over current indicator change */
-#define RH_PS_PRSC	     0x00100000	/* port reset status change */
-
-/* roothub.status bits */
-#define RH_HS_LPS	     0x00000001	/* local power status */
-#define RH_HS_OCI	     0x00000002	/* over current indicator */
-#define RH_HS_DRWE	     0x00008000	/* device remote wakeup enable */
-#define RH_HS_LPSC	     0x00010000	/* local power status change */
-#define RH_HS_OCIC	     0x00020000	/* over current indicator change */
-#define RH_HS_CRWE	     0x80000000	/* clear remote wakeup enable */
-
-/* roothub.b masks */
-#define RH_B_DR		0x0000ffff	/* device removable flags */
-#define RH_B_PPCM	0xffff0000	/* port power control mask */
-
-/* roothub.a masks */
-#define RH_A_NDP	(0xff << 0)	/* number of downstream ports */
-#define RH_A_PSM	(1 << 8)	/* power switching mode */
-#define RH_A_NPS	(1 << 9)	/* no power switching */
-#define RH_A_DT		(1 << 10)	/* device type (mbz) */
-#define RH_A_OCPM	(1 << 11)	/* over current protection mode */
-#define RH_A_NOCP	(1 << 12)	/* no over current protection */
-#define RH_A_POTPGT	(0xff << 24)	/* power on to power good time */
-
-/* urb */
-#define N_URB_TD 48
-typedef struct {
-	ed_t *ed;
-	__u16 length;		/* number of tds associated with this request */
-	__u16 td_cnt;		/* number of tds already serviced */
-	int state;
-	unsigned long pipe;
-	int actual_length;
-	td_t *td[N_URB_TD];	/* list pointer to all corresponding TDs associated with this request */
-} urb_priv_t;
-#define URB_DEL 1
-
-/*
- * This is the full ohci controller description
- *
- * Note how the "proper" USB information is just
- * a subset of what the full implementation needs. (Linus)
- */
-
-typedef struct ohci {
-	struct ohci_hcca *hcca;	/* hcca */
-	/*dma_addr_t hcca_dma; */
-
-	int irq;
-	int disabled;		/* e.g. got a UE, we're hung */
-	int sleeping;
-	unsigned long flags;	/* for HC bugs */
-
-	struct ohci_regs *regs;	/* OHCI controller's memory */
-
-	ed_t *ed_rm_list[2];	/* lists of all endpoints to be removed */
-	ed_t *ed_bulktail;	/* last endpoint of bulk list */
-	ed_t *ed_controltail;	/* last endpoint of control list */
-	int intrstatus;
-	__u32 hc_control;	/* copy of the hc control reg */
-	struct usb_device *dev[32];
-	struct virt_root_hub rh;
-
-	const char *slot_name;
-} ohci_t;
-
-#define NUM_EDS 8		/* num of preallocated endpoint descriptors */
-
-struct ohci_device {
-	ed_t ed[NUM_EDS];
-	int ed_cnt;
-};
-
-/* hcd */
-/* endpoint */
-static int ep_link(ohci_t * ohci, ed_t * ed);
-static int ep_unlink(ohci_t * ohci, ed_t * ed);
-static ed_t *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe);
-
-/*-------------------------------------------------------------------------*/
-
-/* we need more TDs than EDs */
-#define NUM_TD 64
-
-/* +1 so we can align the storage */
-td_t gtd[NUM_TD + 1];
-/* pointers to aligned storage */
-td_t *ptd;
-
-/* TDs ... */
-static inline struct td *td_alloc(struct usb_device *usb_dev)
-{
-	int i;
-	struct td *td;
-
-	td = NULL;
-	for (i = 0; i < NUM_TD; i++) {
-		if (ptd[i].usb_dev == NULL) {
-			td = &ptd[i];
-			td->usb_dev = usb_dev;
-			break;
-		}
-	}
-
-	return td;
-}
-
-static inline void ed_free(struct ed *ed)
-{
-	ed->usb_dev = NULL;
-}
diff --git a/arch/ppc/cpu/ppc4xx/usbdev.c b/arch/ppc/cpu/ppc4xx/usbdev.c
deleted file mode 100644
index fe398af..0000000
--- a/arch/ppc/cpu/ppc4xx/usbdev.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/*USB 1.1,2.0 device*/
-
-#include <common.h>
-#include <asm/processor.h>
-
-#if (defined(CONFIG_440EP) || defined(CONFIG_440EPX)) && defined(CONFIG_CMD_USB)
-
-#include <usb.h>
-#include <asm/ppc4xx-uic.h>
-#include "usbdev.h"
-
-#define USB_DT_DEVICE        0x01
-#define USB_DT_CONFIG        0x02
-#define USB_DT_STRING        0x03
-#define USB_DT_INTERFACE     0x04
-#define USB_DT_ENDPOINT      0x05
-
-int set_value = -1;
-
-void process_endpoints(unsigned short usb2d0_intrin)
-{
-	/*will hold the packet received */
-	struct usb_device_descriptor usb_device_packet;
-	struct usb_configuration_descriptor usb_config_packet;
-	struct usb_string_descriptor usb_string_packet;
-	struct devrequest setup_packet;
-	unsigned int *setup_packet_pt;
-	unsigned char *packet_pt = NULL;
-	int temp, temp1;
-
-	int i;
-
-	/*printf("{USB device} - endpoint 0x%X \n", usb2d0_intrin); */
-
-	/*set usb address, seems to not work unless it is done in the next
-	   interrupt, so that is why it is done this way */
-	if (set_value != -1)
-		*(unsigned char *)USB2D0_FADDR_8 = (unsigned char)set_value;
-
-	/*endpoint 1 */
-	if (usb2d0_intrin & 0x01) {
-		setup_packet_pt = (unsigned int *)&setup_packet;
-
-		/*copy packet */
-		setup_packet_pt[0] = *(unsigned int *)USB2D0_FIFO_0;
-		setup_packet_pt[1] = *(unsigned int *)USB2D0_FIFO_0;
-		temp = *(unsigned int *)USB2D0_FIFO_0;
-		temp1 = *(unsigned int *)USB2D0_FIFO_0;
-
-		/*do some swapping */
-		setup_packet.value = swap_16(setup_packet.value);
-		setup_packet.index = swap_16(setup_packet.index);
-		setup_packet.length = swap_16(setup_packet.length);
-
-		/*clear rx packet */
-		*(unsigned short *)USB2D0_INCSR0_8 = 0x48;
-
-		/*printf("0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n", setup_packet.requesttype,
-		   setup_packet.request, setup_packet.value,
-		   setup_packet.index, setup_packet.length, temp, temp1 ); */
-
-		switch (setup_packet.request) {
-		case USB_REQ_GET_DESCRIPTOR:
-
-			switch (setup_packet.value >> 8) {
-			case USB_DT_DEVICE:
-				/*create packet */
-				usb_device_packet.bLength = 18;
-				usb_device_packet.bDescriptorType =
-				    USB_DT_DEVICE;
-#ifdef USB_2_0_DEVICE
-				usb_device_packet.bcdUSB = swap_16(0x200);
-#else
-				usb_device_packet.bcdUSB = swap_16(0x110);
-#endif
-				usb_device_packet.bDeviceClass = 0xff;
-				usb_device_packet.bDeviceSubClass = 0;
-				usb_device_packet.bDeviceProtocol = 0;
-				usb_device_packet.bMaxPacketSize0 = 32;
-				usb_device_packet.idVendor = swap_16(1);
-				usb_device_packet.idProduct = swap_16(2);
-				usb_device_packet.bcdDevice = swap_16(0x300);
-				usb_device_packet.iManufacturer = 1;
-				usb_device_packet.iProduct = 1;
-				usb_device_packet.iSerialNumber = 1;
-				usb_device_packet.bNumConfigurations = 1;
-
-				/*put packet in fifo */
-				packet_pt = (unsigned char *)&usb_device_packet;
-				break;
-
-			case USB_DT_CONFIG:
-				/*create packet */
-				usb_config_packet.bLength = 9;
-				usb_config_packet.bDescriptorType =
-				    USB_DT_CONFIG;
-				usb_config_packet.wTotalLength = swap_16(25);
-				usb_config_packet.bNumInterfaces = 1;
-				usb_config_packet.bConfigurationValue = 1;
-				usb_config_packet.iConfiguration = 0;
-				usb_config_packet.bmAttributes = 0x40;
-				usb_config_packet.bMaxPower = 0;
-
-				/*put packet in fifo */
-				packet_pt = (unsigned char *)&usb_config_packet;
-				break;
-
-			case USB_DT_STRING:
-				/*create packet */
-				usb_string_packet.bLength = 2;
-				usb_string_packet.bDescriptorType =
-				    USB_DT_STRING;
-				usb_string_packet.wData[0] = 0x0094;
-
-				/*put packet in fifo */
-				packet_pt = (unsigned char *)&usb_string_packet;
-				break;
-			}
-
-			/*put packet in fifo */
-			for (i = 0; i < (setup_packet.length); i++) {
-				*(unsigned char *)USB2D0_FIFO_0 = packet_pt[i];
-			}
-
-			/*give tx command */
-			*(unsigned short *)USB2D0_INCSR0_8 = 0x0a;
-
-			break;
-
-		case USB_REQ_SET_ADDRESS:
-
-			/*copy usb address */
-			set_value = setup_packet.value;
-
-			break;
-		}
-
-	}
-}
-
-void process_other(unsigned char usb2d0_intrusb)
-{
-
-	/*check for sof */
-	if (usb2d0_intrusb & 0x08) {
-		/*printf("{USB device} - sof detected\n"); */
-	}
-
-	/*check for reset */
-	if (usb2d0_intrusb & 0x04) {
-		/*printf("{USB device} - reset detected\n"); */
-
-		/*copy usb address of zero, need to do this when usb reset */
-		set_value = 0;
-	}
-
-	if (usb2d0_intrusb & 0x02) {
-		/*printf("{USB device} - resume detected\n"); */
-	}
-
-	if (usb2d0_intrusb & 0x01) {
-		/*printf("{USB device} - suspend detected\n"); */
-	}
-}
-
-int usbInt(void)
-{
-	/*Must read these 2 registers and use values to clear interrupts.  If you
-	   do not read them then the interrupt will not be cleared.  If you do not
-	   use the variable the optimizer will not do a read. */
-	volatile unsigned short usb2d0_intrin =
-	    *(unsigned short *)USB2D0_INTRIN_16;
-	volatile unsigned char usb2d0_intrusb =
-	    *(unsigned char *)USB2D0_INTRUSB_8;
-
-	/*check if there was an endpoint interrupt */
-	if (usb2d0_intrin != 0) {
-		process_endpoints(usb2d0_intrin);
-	}
-
-	/*check for other interrupts */
-	if (usb2d0_intrusb != 0) {
-		process_other(usb2d0_intrusb);
-	}
-
-	return 0;
-}
-
-#if defined(CONFIG_440EPX)
-void usb_dev_init()
-{
-	printf("USB 2.0 Device init\n");
-
-	/*usb dev init */
-	*(unsigned char *)USB2D0_POWER_8 = 0xa1;	/* 2.0 */
-
-	/*enable interrupts */
-	*(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f;
-
-	irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt,
-			    NULL);
-}
-#else
-void usb_dev_init()
-{
-#ifdef USB_2_0_DEVICE
-	printf("USB 2.0 Device init\n");
-	/*select 2.0 device */
-	mtsdr(SDR0_USB0, 0x0);	/* 2.0 */
-
-	/*usb dev init */
-	*(unsigned char *)USB2D0_POWER_8 = 0xa1;	/* 2.0 */
-#else
-	printf("USB 1.1 Device init\n");
-	/*select 1.1 device */
-	mtsdr(SDR0_USB0, 0x2);	/* 1.1 */
-
-	/*usb dev init */
-	*(unsigned char *)USB2D0_POWER_8 = 0xc0;	/* 1.1 */
-#endif
-
-	/*enable interrupts */
-	*(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f;
-
-	irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt,
-			    NULL);
-}
-#endif
-
-#endif /* CONFIG_440EP || CONFIG_440EPX */
diff --git a/arch/ppc/cpu/ppc4xx/usbdev.h b/arch/ppc/cpu/ppc4xx/usbdev.h
deleted file mode 100644
index ef6a2da..0000000
--- a/arch/ppc/cpu/ppc4xx/usbdev.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <config.h>
-
-/*Common Registers*/
-#define USB2D0_INTRIN_16   (CONFIG_SYS_USB_DEVICE | 0x100)
-#define USB2D0_POWER_8     (CONFIG_SYS_USB_DEVICE | 0x102)
-#define USB2D0_FADDR_8     (CONFIG_SYS_USB_DEVICE | 0x103)
-#define USB2D0_INTRINE_16  (CONFIG_SYS_USB_DEVICE | 0x104)
-#define USB2D0_INTROUT_16  (CONFIG_SYS_USB_DEVICE | 0x106)
-#define USB2D0_INTRUSBE_8  (CONFIG_SYS_USB_DEVICE | 0x108)
-#define USB2D0_INTRUSB_8   (CONFIG_SYS_USB_DEVICE | 0x109)
-#define USB2D0_INTROUTE_16 (CONFIG_SYS_USB_DEVICE | 0x10a)
-#define USB2D0_TSTMODE_8   (CONFIG_SYS_USB_DEVICE | 0x10c)
-#define USB2D0_INDEX_8     (CONFIG_SYS_USB_DEVICE | 0x10d)
-#define USB2D0_FRAME_16    (CONFIG_SYS_USB_DEVICE | 0x10e)
-
-/*Indexed Registers*/
-#define USB2D0_INCSR0_8    (CONFIG_SYS_USB_DEVICE | 0x110)
-#define USB2D0_INCSR_16    (CONFIG_SYS_USB_DEVICE | 0x110)
-#define USB2D0_INMAXP_16   (CONFIG_SYS_USB_DEVICE | 0x112)
-#define USB2D0_OUTCSR_16   (CONFIG_SYS_USB_DEVICE | 0x114)
-#define USB2D0_OUTMAXP_16  (CONFIG_SYS_USB_DEVICE | 0x116)
-#define USB2D0_OUTCOUNT0_8 (CONFIG_SYS_USB_DEVICE | 0x11a)
-#define USB2D0_OUTCOUNT_16 (CONFIG_SYS_USB_DEVICE | 0x11a)
-
-/*FIFOs*/
-#define USB2D0_FIFO_0 (CONFIG_SYS_USB_DEVICE | 0x120)
-#define USB2D0_FIFO_1 (CONFIG_SYS_USB_DEVICE | 0x124)
-#define USB2D0_FIFO_2 (CONFIG_SYS_USB_DEVICE | 0x128)
-#define USB2D0_FIFO_3 (CONFIG_SYS_USB_DEVICE | 0x12c)
-
-void usb_dev_init(void);
diff --git a/arch/ppc/cpu/ppc4xx/xilinx_irq.c b/arch/ppc/cpu/ppc4xx/xilinx_irq.c
deleted file mode 100644
index 7108777..0000000
--- a/arch/ppc/cpu/ppc4xx/xilinx_irq.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * (C) Copyright 2008
- * Ricado Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@uam.es
- * This work has been supported by: QTechnology  http://qtec.com/
- * Based on interrupts.c Wolfgang Denk-DENX Software Engineering-wd@denx.de
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/interrupt.h>
-#include <ppc4xx.h>
-#include <ppc_asm.tmpl>
-#include <commproc.h>
-#include <asm/io.h>
-#include <asm/xilinx_irq.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void pic_enable(void)
-{
-	debug("Xilinx PIC at 0x%8x\n", intc);
-
-	/*
-	 * Disable all external interrupts until they are
-	 * explicitly requested.
-	 */
-	out_be32((u32 *) IER, 0);
-
-	/* Acknowledge any pending interrupts just in case. */
-	out_be32((u32 *) IAR, 0xffffffff);
-
-	/* Turn on the Master Enable. */
-	out_be32((u32 *) MER, 0x3UL);
-
-	return;
-}
-
-int xilinx_pic_irq_get(void)
-{
-	u32 irq;
-	irq = in_be32((u32 *) IVR);
-
-	/* If no interrupt is pending then all bits of the IVR are set to 1. As
-	 * the IVR is as many bits wide as numbers of inputs are available.
-	 * Therefore, if all bits of the IVR are set to one, its content will
-	 * be bigger than XPAR_INTC_MAX_NUM_INTR_INPUTS.
-	 */
-	if (irq >= XPAR_INTC_MAX_NUM_INTR_INPUTS)
-		irq = -1;	/* report no pending interrupt. */
-
-	debug("get_irq: %d\n", irq);
-	return (irq);
-}
-
-void pic_irq_enable(unsigned int irq)
-{
-	u32 mask = IRQ_MASK(irq);
-	debug("enable: %d\n", irq);
-	out_be32((u32 *) SIE, mask);
-}
-
-void pic_irq_disable(unsigned int irq)
-{
-	u32 mask = IRQ_MASK(irq);
-	debug("disable: %d\n", irq);
-	out_be32((u32 *) CIE, mask);
-}
-
-void pic_irq_ack(unsigned int irq)
-{
-	u32 mask = IRQ_MASK(irq);
-	debug("ack: %d\n", irq);
-	out_be32((u32 *) IAR, mask);
-}
-
-void external_interrupt(struct pt_regs *regs)
-{
-	int irq;
-
-	irq = xilinx_pic_irq_get();
-	if (irq < 0)
-		return;
-
-	interrupt_run_handler(irq);
-
-	return;
-}