ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

22 files changed, 0 insertions, 5848 deletions

diff --git a/cpu/mpc8220/Makefile b/cpu/mpc8220/Makefile
deleted file mode 100644
index b4fad28..0000000
--- a/cpu/mpc8220/Makefile
+++ /dev/null
@@ -1,50 +0,0 @@
-#
-# (C) Copyright 2003-2006
-# 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	= start.o
-SOBJS	= io.o fec_dma_tasks.o
-COBJS	= cpu.o cpu_init.o dramSetup.o fec.o i2c.o \
-	  interrupts.o loadtask.o speed.o \
-	  traps.o uart.o pci.o
-
-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/cpu/mpc8220/config.mk b/cpu/mpc8220/config.mk
deleted file mode 100644
index 3ce40c0..0000000
--- a/cpu/mpc8220/config.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-#
-# (C) Copyright 2003
-# 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_MPC8220 -ffixed-r2 \
-		     -mstring -mcpu=603e -mmultiple
-
-# Use default linker script.  Board port can override in board/*/config.mk
-LDSCRIPT := $(SRCTREE)/cpu/mpc8220/u-boot.lds
diff --git a/cpu/mpc8220/cpu.c b/cpu/mpc8220/cpu.c
deleted file mode 100644
index 563cfe0..0000000
--- a/cpu/mpc8220/cpu.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * (C) Copyright 2000-2003
- * 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 for the MPC8220 CPUs
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <mpc8220.h>
-#include <netdev.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkcpu (void)
-{
-	ulong clock = gd->cpu_clk;
-	char buf[32];
-
-	puts ("CPU:   ");
-
-	printf (CPU_ID_STR);
-
-	printf (" (JTAG ID %08lx)", *(vu_long *) (CONFIG_SYS_MBAR + 0x50));
-
-	printf (" at %s MHz\n", strmhz (buf, clock));
-
-	return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-	volatile gptmr8220_t *gptmr = (volatile gptmr8220_t *) MMAP_GPTMR;
-	ulong msr;
-
-	/* Interrupts and MMU off */
-	__asm__ __volatile__ ("mfmsr    %0":"=r" (msr):);
-
-	msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR);
-	__asm__ __volatile__ ("mtmsr    %0"::"r" (msr));
-
-	/* Charge the watchdog timer */
-	gptmr->Prescl = 10;
-	gptmr->Count = 1;
-
-	gptmr->Mode = GPT_TMS_SGPIO;
-
-	gptmr->Control = GPT_CTRL_WDEN | GPT_CTRL_CE;
-
-	return 1;
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Get timebase clock frequency (like cpu_clk in Hz)
- *
- */
-unsigned long get_tbclk (void)
-{
-	ulong tbclk;
-
-	tbclk = (gd->bus_clk + 3L) / 4L;
-
-	return (tbclk);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Initializes on-chip ethernet controllers.
- * to override, implement board_eth_init()
- */
-int cpu_eth_init(bd_t *bis)
-{
-#if defined(CONFIG_MPC8220_FEC)
-	mpc8220_fec_initialize(bis);
-#endif
-	return 0;
-}
diff --git a/cpu/mpc8220/cpu_init.c b/cpu/mpc8220/cpu_init.c
deleted file mode 100644
index 8f52c7d..0000000
--- a/cpu/mpc8220/cpu_init.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * (C) Copyright 2000-2003
- * 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 <mpc8220.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers.
- */
-void cpu_init_f (void)
-{
-	volatile flexbus8220_t *flexbus = (volatile flexbus8220_t *) MMAP_FB;
-	volatile pcfg8220_t *portcfg = (volatile pcfg8220_t *) MMAP_PCFG;
-	volatile xlbarb8220_t *xlbarb = (volatile xlbarb8220_t *) MMAP_XLBARB;
-
-	/* Pointer is writable since we allocated a register for it */
-	gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-
-	/* Clear initial global data */
-	memset ((void *) gd, 0, sizeof (gd_t));
-
-	/* Clear all port configuration */
-	portcfg->pcfg0 = 0;
-	portcfg->pcfg1 = 0;
-	portcfg->pcfg2 = 0;
-	portcfg->pcfg3 = 0;
-	portcfg->pcfg2 = CONFIG_SYS_GP1_PORT2_CONFIG;
-	portcfg->pcfg3 = CONFIG_SYS_PCI_PORT3_CONFIG | CONFIG_SYS_GP2_PORT3_CONFIG;
-
-	/*
-	 * Flexbus Controller: configure chip selects and enable them
-	 */
-#if defined (CONFIG_SYS_CS0_BASE)
-	flexbus->csar0 = CONFIG_SYS_CS0_BASE;
-
-/* Sorcery-C can hang-up after CTRL reg initialization */
-#if defined (CONFIG_SYS_CS0_CTRL)
-	flexbus->cscr0 = CONFIG_SYS_CS0_CTRL;
-#endif
-	flexbus->csmr0 = ((CONFIG_SYS_CS0_MASK - 1) & 0xffff0000) | 1;
-	__asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS1_BASE)
-	flexbus->csar1 = CONFIG_SYS_CS1_BASE;
-	flexbus->cscr1 = CONFIG_SYS_CS1_CTRL;
-	flexbus->csmr1 = ((CONFIG_SYS_CS1_MASK - 1) & 0xffff0000) | 1;
-	__asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS2_BASE)
-	flexbus->csar2 = CONFIG_SYS_CS2_BASE;
-	flexbus->cscr2 = CONFIG_SYS_CS2_CTRL;
-	flexbus->csmr2 = ((CONFIG_SYS_CS2_MASK - 1) & 0xffff0000) | 1;
-	portcfg->pcfg3 |= CONFIG_SYS_CS2_PORT3_CONFIG;
-	__asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS3_BASE)
-	flexbus->csar3 = CONFIG_SYS_CS3_BASE;
-	flexbus->cscr3 = CONFIG_SYS_CS3_CTRL;
-	flexbus->csmr3 = ((CONFIG_SYS_CS3_MASK - 1) & 0xffff0000) | 1;
-	portcfg->pcfg3 |= CONFIG_SYS_CS3_PORT3_CONFIG;
-	__asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS4_BASE)
-	flexbus->csar4 = CONFIG_SYS_CS4_BASE;
-	flexbus->cscr4 = CONFIG_SYS_CS4_CTRL;
-	flexbus->csmr4 = ((CONFIG_SYS_CS4_MASK - 1) & 0xffff0000) | 1;
-	portcfg->pcfg3 |= CONFIG_SYS_CS4_PORT3_CONFIG;
-	__asm__ volatile ("sync");
-#endif
-#if defined (CONFIG_SYS_CS5_BASE)
-	flexbus->csar5 = CONFIG_SYS_CS5_BASE;
-	flexbus->cscr5 = CONFIG_SYS_CS5_CTRL;
-	flexbus->csmr5 = ((CONFIG_SYS_CS5_MASK - 1) & 0xffff0000) | 1;
-	portcfg->pcfg3 |= CONFIG_SYS_CS5_PORT3_CONFIG;
-	__asm__ volatile ("sync");
-#endif
-
-	/* This section of the code cannot place in cpu_init_r(),
-	   it will cause the system to hang */
-	/* enable timebase */
-	xlbarb->addrTenTimeOut = 0x1000;
-	xlbarb->dataTenTimeOut = 0x1000;
-	xlbarb->busActTimeOut = 0x2000;
-
-	xlbarb->config = 0x00002000;
-
-	/* Master Priority Enable */
-	xlbarb->mastPriority = 0;
-	xlbarb->mastPriEn = 0xff;
-}
-
-/*
- * initialize higher level parts of CPU like time base and timers
- */
-int cpu_init_r (void)
-{
-	/* this may belongs to disable interrupt section */
-	/* mask all interrupts */
-	*(vu_long *) 0xf0000700 = 0xfffffc00;
-	*(vu_long *) 0xf0000714 |= 0x0001ffff;
-	*(vu_long *) 0xf0000710 &= ~0x00000f00;
-
-	/* route critical ints to normal ints */
-	*(vu_long *) 0xf0000710 |= 0x00000001;
-
-#if defined(CONFIG_CMD_NET) && defined(CONFIG_MPC8220_FEC)
-	/* load FEC microcode */
-	loadtask (0, 2);
-#endif
-	return (0);
-}
diff --git a/cpu/mpc8220/dma.h b/cpu/mpc8220/dma.h
deleted file mode 100644
index d06ee63..0000000
--- a/cpu/mpc8220/dma.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * This file is based on code
- * (C) Copyright Motorola, Inc., 2000
- *
- * MPC8220 dma header file
- */
-
-#ifndef __MPC8220_DMA_H
-#define __MPC8220_DMA_H
-
-#include <common.h>
-#include <mpc8220.h>
-
-/* Task number assignment */
-#define FEC_RECV_TASK_NO            0
-#define FEC_XMIT_TASK_NO            1
-
-/*---------------------------------------------------------------------
- * Stuff for Ethernet Tx/Rx tasks
- *---------------------------------------------------------------------
- */
-
-/* Layout of Ethernet controller Parameter SRAM area:
- * ----------------------------------------------------------------
- * 0x00: TBD_BASE, base address of TX BD ring
- * 0x04: TBD_NEXT, address of next TX BD to be processed
- * 0x08: RBD_BASE, base address of RX BD ring
- * 0x0C: RBD_NEXT, address of next RX BD to be processed
- * ---------------------------------------------------------------
- * ALL PARAMETERS ARE ALL LONGWORDS (FOUR BYTES EACH).
- */
-
-/* base address of SRAM area to store parameters used by Ethernet tasks */
-#define FEC_PARAM_BASE  (MMAP_SRAM + 0x5b00)
-
-/* base address of SRAM area for buffer descriptors */
-#define FEC_BD_BASE     (MMAP_SRAM + 0x5b20)
-
-/*---------------------------------------------------------------------
- * common shortcuts  used  by driver C code
- *---------------------------------------------------------------------
- */
-
-/* Disable SmartDMA task */
-#define DMA_TASK_DISABLE(tasknum)						\
-{										\
-	volatile ushort *tcr = (ushort *)(MMAP_DMA + 0x0000001c + 2 * tasknum); \
-	*tcr = (*tcr) & (~0x8000);						\
-}
-
-/* Enable SmartDMA task */
-#define DMA_TASK_ENABLE(tasknum)						\
-{										\
-	volatile ushort *tcr = (ushort *) (MMAP_DMA + 0x0000001c + 2 * tasknum);\
-	*tcr = (*tcr)  | 0x8000;						\
-}
-
-/* Clear interrupt pending bits */
-#define DMA_CLEAR_IEVENT(tasknum)						\
-{										\
-	struct mpc8220_dma *dma = (struct mpc8220_dma *)MMAP_DMA;		\
-	dma->IntPend = (1 << tasknum);						\
-}
-
-#endif  /* __MPC8220_DMA_H */
diff --git a/cpu/mpc8220/dramSetup.c b/cpu/mpc8220/dramSetup.c
deleted file mode 100644
index 52cf133..0000000
--- a/cpu/mpc8220/dramSetup.c
+++ /dev/null
@@ -1,752 +0,0 @@
-/*
- * (C) Copyright 2004, Freescale, Inc
- * TsiChung Liew, Tsi-Chung.Liew@freescale.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
- */
-
-/*
-DESCRIPTION
-Read Dram spd and base on its information to calculate the memory size,
-characteristics to initialize the dram on MPC8220
-*/
-
-#include <common.h>
-#include <mpc8220.h>
-#include "i2cCore.h"
-#include "dramSetup.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define SPD_SIZE	CONFIG_SYS_SDRAM_SPD_SIZE
-#define DRAM_SPD	(CONFIG_SYS_SDRAM_SPD_I2C_ADDR)<<1	/* on Board SPD eeprom */
-#define TOTAL_BANK	CONFIG_SYS_SDRAM_TOTAL_BANKS
-
-int spd_status (volatile i2c8220_t * pi2c, u8 sta_bit, u8 truefalse)
-{
-	int i;
-
-	for (i = 0; i < I2C_POLL_COUNT; i++) {
-		if ((pi2c->sr & sta_bit) == (truefalse ? sta_bit : 0))
-			return (OK);
-	}
-
-	return (ERROR);
-}
-
-int spd_clear (volatile i2c8220_t * pi2c)
-{
-	pi2c->adr = 0;
-	pi2c->fdr = 0;
-	pi2c->cr = 0;
-	pi2c->sr = 0;
-
-	return (OK);
-}
-
-int spd_stop (volatile i2c8220_t * pi2c)
-{
-	pi2c->cr &= ~I2C_CTL_STA;	/* Generate stop signal         */
-	if (spd_status (pi2c, I2C_STA_BB, 0) != OK)
-		return ERROR;
-
-	return (OK);
-}
-
-int spd_readbyte (volatile i2c8220_t * pi2c, u8 * readb, int *index)
-{
-	pi2c->sr &= ~I2C_STA_IF;	/* Clear Interrupt Bit          */
-	*readb = pi2c->dr;	/* Read a byte                  */
-
-	/*
-	   Set I2C_CTRL_TXAK will cause Transfer pending and
-	   set I2C_CTRL_STA will cause Interrupt pending
-	 */
-	if (*index != 2) {
-		if (spd_status (pi2c, I2C_STA_CF, 1) != OK)	/* Transfer not complete?       */
-			return ERROR;
-	}
-
-	if (*index != 1) {
-		if (spd_status (pi2c, I2C_STA_IF, 1) != OK)
-			return ERROR;
-	}
-
-	return (OK);
-}
-
-int readSpdData (u8 * spdData)
-{
-	volatile i2c8220_t *pi2cReg;
-	volatile pcfg8220_t *pcfg;
-	u8 slvAdr = DRAM_SPD;
-	u8 Tmp;
-	int Length = SPD_SIZE;
-	int i = 0;
-
-	/* Enable Port Configuration for SDA and SDL signals */
-	pcfg = (volatile pcfg8220_t *) (MMAP_PCFG);
-	__asm__ ("sync");
-	pcfg->pcfg3 &= ~CONFIG_SYS_I2C_PORT3_CONFIG;
-	__asm__ ("sync");
-
-	/* Points the structure to I2c mbar memory offset */
-	pi2cReg = (volatile i2c8220_t *) (MMAP_I2C);
-
-
-	/* Clear FDR, ADR, SR and CR reg */
-	pi2cReg->adr = 0;
-	pi2cReg->fdr = 0;
-	pi2cReg->cr = 0;
-	pi2cReg->sr = 0;
-
-	/* Set for fix XLB Bus Frequency */
-	switch (gd->bus_clk) {
-	case 60000000:
-		pi2cReg->fdr = 0x15;
-		break;
-	case 70000000:
-		pi2cReg->fdr = 0x16;
-		break;
-	case 80000000:
-		pi2cReg->fdr = 0x3a;
-		break;
-	case 90000000:
-		pi2cReg->fdr = 0x17;
-		break;
-	case 100000000:
-		pi2cReg->fdr = 0x3b;
-		break;
-	case 110000000:
-		pi2cReg->fdr = 0x18;
-		break;
-	case 120000000:
-		pi2cReg->fdr = 0x19;
-		break;
-	case 130000000:
-		pi2cReg->fdr = 0x1a;
-		break;
-	}
-
-	pi2cReg->adr = CONFIG_SYS_I2C_SLAVE<<1;
-
-	pi2cReg->cr = I2C_CTL_EN;	/* Set Enable         */
-
-	/*
-	   The I2C bus should be in Idle state. If the bus is busy,
-	   clear the STA bit in control register
-	 */
-	if (spd_status (pi2cReg, I2C_STA_BB, 0) != OK) {
-		if ((pi2cReg->cr & I2C_CTL_STA) == I2C_CTL_STA)
-			pi2cReg->cr &= ~I2C_CTL_STA;
-
-		/* Check again if it is still busy, return error if found */
-		if (spd_status (pi2cReg, I2C_STA_BB, 1) == OK)
-			return ERROR;
-	}
-
-	pi2cReg->cr |= I2C_CTL_TX;	/* Enable the I2c for TX, Ack   */
-	pi2cReg->cr |= I2C_CTL_STA;	/* Generate start signal        */
-
-	if (spd_status (pi2cReg, I2C_STA_BB, 1) != OK)
-		return ERROR;
-
-
-	/* Write slave address */
-	pi2cReg->sr &= ~I2C_STA_IF;	/* Clear Interrupt              */
-	pi2cReg->dr = slvAdr;	/* Write a byte                 */
-
-	if (spd_status (pi2cReg, I2C_STA_CF, 1) != OK) {	/* Transfer not complete?       */
-		spd_stop (pi2cReg);
-		return ERROR;
-	}
-
-	if (spd_status (pi2cReg, I2C_STA_IF, 1) != OK) {
-		spd_stop (pi2cReg);
-		return ERROR;
-	}
-
-
-	/* Issue the offset to start */
-	pi2cReg->sr &= ~I2C_STA_IF;	/* Clear Interrupt              */
-	pi2cReg->dr = 0;	/* Write a byte                 */
-
-	if (spd_status (pi2cReg, I2C_STA_CF, 1) != OK) {	/* Transfer not complete?       */
-		spd_stop (pi2cReg);
-		return ERROR;
-	}
-
-	if (spd_status (pi2cReg, I2C_STA_IF, 1) != OK) {
-		spd_stop (pi2cReg);
-		return ERROR;
-	}
-
-
-	/* Set repeat start */
-	pi2cReg->cr |= I2C_CTL_RSTA;	/* Repeat Start                 */
-
-	pi2cReg->sr &= ~I2C_STA_IF;	/* Clear Interrupt              */
-	pi2cReg->dr = slvAdr | 1;	/* Write a byte                 */
-
-	if (spd_status (pi2cReg, I2C_STA_CF, 1) != OK) {	/* Transfer not complete?       */
-		spd_stop (pi2cReg);
-		return ERROR;
-	}
-
-	if (spd_status (pi2cReg, I2C_STA_IF, 1) != OK) {
-		spd_stop (pi2cReg);
-		return ERROR;
-	}
-
-	if (((pi2cReg->sr & 0x07) == 0x07) || (pi2cReg->sr & 0x01))
-		return ERROR;
-
-	pi2cReg->cr &= ~I2C_CTL_TX;	/* Set receive mode             */
-
-	if (((pi2cReg->sr & 0x07) == 0x07) || (pi2cReg->sr & 0x01))
-		return ERROR;
-
-	/* Dummy Read */
-	if (spd_readbyte (pi2cReg, &Tmp, &i) != OK) {
-		spd_stop (pi2cReg);
-		return ERROR;
-	}
-
-	i = 0;
-	while (Length) {
-		if (Length == 2)
-			pi2cReg->cr |= I2C_CTL_TXAK;
-
-		if (Length == 1)
-			pi2cReg->cr &= ~I2C_CTL_STA;
-
-		if (spd_readbyte (pi2cReg, spdData, &Length) != OK) {
-			return spd_stop (pi2cReg);
-		}
-		i++;
-		Length--;
-		spdData++;
-	}
-
-	/* Stop the service */
-	spd_stop (pi2cReg);
-
-	return OK;
-}
-
-int getBankInfo (int bank, draminfo_t * pBank)
-{
-	int status;
-	int checksum;
-	int count;
-	u8 spdData[SPD_SIZE];
-
-
-	if (bank > 2 || pBank == 0) {
-		/* illegal values */
-		return (-42);
-	}
-
-	status = readSpdData (&spdData[0]);
-	if (status < 0)
-		return (-1);
-
-	/* check the checksum */
-	for (count = 0, checksum = 0; count < LOC_CHECKSUM; count++)
-		checksum += spdData[count];
-
-	checksum = checksum - ((checksum / 256) * 256);
-
-	if (checksum != spdData[LOC_CHECKSUM])
-		return (-2);
-
-	/* Get the memory type */
-	if (!
-	    ((spdData[LOC_TYPE] == TYPE_DDR)
-	     || (spdData[LOC_TYPE] == TYPE_SDR)))
-		/* not one of the types we support */
-		return (-3);
-
-	pBank->type = spdData[LOC_TYPE];
-
-	/* Set logical banks */
-	pBank->banks = spdData[LOC_LOGICAL_BANKS];
-
-	/* Check that we have enough physical banks to cover the bank we are
-	 * figuring out.  Odd-numbered banks correspond to the second bank
-	 * on the device.
-	 */
-	if (bank & 1) {
-		/* Second bank of a "device" */
-		if (spdData[LOC_PHYS_BANKS] < 2)
-			/* this bank doesn't exist on the "device" */
-			return (-4);
-
-		if (spdData[LOC_ROWS] & 0xf0)
-			/* Two asymmetric banks */
-			pBank->rows = spdData[LOC_ROWS] >> 4;
-		else
-			pBank->rows = spdData[LOC_ROWS];
-
-		if (spdData[LOC_COLS] & 0xf0)
-			/* Two asymmetric banks */
-			pBank->cols = spdData[LOC_COLS] >> 4;
-		else
-			pBank->cols = spdData[LOC_COLS];
-	} else {
-		/* First bank of a "device" */
-		pBank->rows = spdData[LOC_ROWS];
-		pBank->cols = spdData[LOC_COLS];
-	}
-
-	pBank->width = spdData[LOC_WIDTH_HIGH] << 8 | spdData[LOC_WIDTH_LOW];
-	pBank->bursts = spdData[LOC_BURSTS];
-	pBank->CAS = spdData[LOC_CAS];
-	pBank->CS = spdData[LOC_CS];
-	pBank->WE = spdData[LOC_WE];
-	pBank->Trp = spdData[LOC_Trp];
-	pBank->Trcd = spdData[LOC_Trcd];
-	pBank->buffered = spdData[LOC_Buffered] & 1;
-	pBank->refresh = spdData[LOC_REFRESH];
-
-	return (0);
-}
-
-
-/* checkMuxSetting -- given a row/column device geometry, return a mask
- *                    of the valid DRAM controller addr_mux settings for
- *                    that geometry.
- *
- *  Arguments:        u8 rows:     number of row addresses in this device
- *                    u8 columns:  number of column addresses in this device
- *
- *  Returns:          a mask of the allowed addr_mux settings for this
- *                    geometry.  Each bit in the mask represents a
- *                    possible addr_mux settings (for example, the
- *                    (1<<2) bit in the mask represents the 0b10 setting)/
- *
- */
-u8 checkMuxSetting (u8 rows, u8 columns)
-{
-	muxdesc_t *pIdx, *pMux;
-	u8 mask;
-	int lrows, lcolumns;
-	u32 mux[4] = { 0x00080c04, 0x01080d03, 0x02080e02, 0xffffffff };
-
-	/* Setup MuxDescriptor in SRAM space */
-	/* MUXDESC AddressRuns [] = {
-	   { 0, 8, 12, 4 },         / setting, columns, rows, extra columns /
-	   { 1, 8, 13, 3 },         / setting, columns, rows, extra columns /
-	   { 2, 8, 14, 2 },         / setting, columns, rows, extra columns /
-	   { 0xff }                 / list terminator /
-	   }; */
-
-	pIdx = (muxdesc_t *) & mux[0];
-
-	/* Check rows x columns against each possible address mux setting */
-	for (pMux = pIdx, mask = 0;; pMux++) {
-		lrows = rows;
-		lcolumns = columns;
-
-		if (pMux->MuxValue == 0xff)
-			break;	/* end of list */
-
-		/* For a given mux setting, since we want all the memory in a
-		 * device to be contiguous, we want the device "use up" the
-		 * address lines such that there are no extra column or row
-		 * address lines on the device.
-		 */
-
-		lcolumns -= pMux->Columns;
-		if (lcolumns < 0)
-			/* Not enough columns to get to the rows */
-			continue;
-
-		lrows -= pMux->Rows;
-		if (lrows > 0)
-			/* we have extra rows left -- can't do that! */
-			continue;
-
-		/* At this point, we either have to have used up all the
-		 * rows or we have to have no columns left.
-		 */
-
-		if (lcolumns != 0 && lrows != 0)
-			/* rows AND columns are left.  Bad! */
-			continue;
-
-		lcolumns -= pMux->MoreColumns;
-
-		if (lcolumns <= 0)
-			mask |= (1 << pMux->MuxValue);
-	}
-
-	return (mask);
-}
-
-
-u32 dramSetup (void)
-{
-	draminfo_t DramInfo[TOTAL_BANK];
-	draminfo_t *pDramInfo;
-	u32 size, temp, cfg_value, mode_value, refresh;
-	u8 *ptr;
-	u8 bursts, Trp, Trcd, type, buffered;
-	u8 muxmask, rows, columns;
-	int count, banknum;
-	u32 *prefresh, *pIdx;
-	u32 refrate[8] = { 15625, 3900, 7800, 31300,
-		62500, 125000, 0xffffffff, 0xffffffff
-	};
-	volatile sysconf8220_t *sysconf;
-	volatile memctl8220_t *memctl;
-
-	sysconf = (volatile sysconf8220_t *) MMAP_MBAR;
-	memctl = (volatile memctl8220_t *) MMAP_MEMCTL;
-
-	/* Set everything in the descriptions to zero */
-	ptr = (u8 *) & DramInfo[0];
-	for (count = 0; count < sizeof (DramInfo); count++)
-		*ptr++ = 0;
-
-	for (banknum = 0; banknum < TOTAL_BANK; banknum++)
-		sysconf->cscfg[banknum];
-
-	/* Descriptions of row/column address muxing for various
-	 * addr_mux settings.
-	 */
-
-	pIdx = prefresh = (u32 *) & refrate[0];
-
-	/* Get all the info for all three logical banks */
-	bursts = 0xff;
-	Trp = 0;
-	Trcd = 0;
-	type = 0;
-	buffered = 0xff;
-	refresh = 0xffffffff;
-	muxmask = 0xff;
-
-	/* Two bank, CS0 and CS1 */
-	for (banknum = 0, pDramInfo = &DramInfo[0];
-	     banknum < TOTAL_BANK; banknum++, pDramInfo++) {
-		pDramInfo->ordinal = banknum;	/* initial sorting */
-		if (getBankInfo (banknum, pDramInfo) < 0)
-			continue;
-
-		/* get cumulative parameters of all three banks */
-		if (type && pDramInfo->type != type)
-			return 0;
-
-		type = pDramInfo->type;
-		rows = pDramInfo->rows;
-		columns = pDramInfo->cols;
-
-		/* This chip only supports 13 DRAM memory lines, but some devices
-		 * have 14 rows.  To deal with this, ignore the 14th address line
-		 * by limiting the number of rows (and columns) to 13.  This will
-		 * mean that for 14-row devices we will only be able to use
-		 * half of the memory, but it's better than nothing.
-		 */
-		if (rows > 13)
-			rows = 13;
-		if (columns > 13)
-			columns = 13;
-
-		pDramInfo->size =
-			((1 << (rows + columns)) * pDramInfo->width);
-		pDramInfo->size *= pDramInfo->banks;
-		pDramInfo->size >>= 3;
-
-		/* figure out which addr_mux configurations will support this device */
-		muxmask &= checkMuxSetting (rows, columns);
-		if (muxmask == 0)
-			return 0;
-
-		buffered = pDramInfo->buffered;
-		bursts &= pDramInfo->bursts;	/* union of all bursts */
-		if (pDramInfo->Trp > Trp)	/* worst case (longest) Trp */
-			Trp = pDramInfo->Trp;
-
-		if (pDramInfo->Trcd > Trcd)	/* worst case (longest) Trcd */
-			Trcd = pDramInfo->Trcd;
-
-		prefresh = pIdx;
-		/* worst case (shortest) Refresh period */
-		if (refresh > prefresh[pDramInfo->refresh & 7])
-			refresh = prefresh[pDramInfo->refresh & 7];
-
-	}			/* for loop */
-
-
-	/* We only allow a burst length of 8! */
-	if (!(bursts & 8))
-		bursts = 8;
-
-	/* Sort the devices.  In order to get each chip select region
-	 * aligned properly, put the biggest device at the lowest address.
-	 * A simple bubble sort will do the trick.
-	 */
-	for (banknum = 0, pDramInfo = &DramInfo[0];
-	     banknum < TOTAL_BANK; banknum++, pDramInfo++) {
-		int i;
-
-		for (i = 0; i < TOTAL_BANK; i++) {
-			if (pDramInfo->size < DramInfo[i].size &&
-			    pDramInfo->ordinal < DramInfo[i].ordinal) {
-				/* If the current bank is smaller, but if the ordinal is also
-				 * smaller, swap the ordinals
-				 */
-				u8 temp8;
-
-				temp8 = DramInfo[i].ordinal;
-				DramInfo[i].ordinal = pDramInfo->ordinal;
-				pDramInfo->ordinal = temp8;
-			}
-		}
-	}
-
-
-	/* Now figure out the base address for each bank.  While
-	 * we're at it, figure out how much memory there is.
-	 *
-	 */
-	size = 0;
-	for (banknum = 0; banknum < TOTAL_BANK; banknum++) {
-		int i;
-
-		for (i = 0; i < TOTAL_BANK; i++) {
-			if (DramInfo[i].ordinal == banknum
-			    && DramInfo[i].size != 0) {
-				DramInfo[i].base = size;
-				size += DramInfo[i].size;
-			}
-		}
-	}
-
-	/* Set up the Drive Strength register */
-	sysconf->sdramds = CONFIG_SYS_SDRAM_DRIVE_STRENGTH;
-
-	/* ********************** Cfg 1 ************************* */
-
-	/* Set the single read to read/write/precharge delay */
-	cfg_value = CFG1_SRD2RWP ((type == TYPE_DDR) ? 7 : 0xb);
-
-	/* Set the single write to read/write/precharge delay.
-	 * This may or may not be correct.  The controller spec
-	 * says "tWR", but "tWR" does not appear in the SPD.  It
-	 * always seems to be 15nsec for the class of device we're
-	 * using, which turns out to be 2 clock cycles at 133MHz,
-	 * so that's what we're going to use.
-	 *
-	 * HOWEVER, because of a bug in the controller, for DDR
-	 * we need to set this to be the same as the value
-	 * calculated for bwt2rwp.
-	 */
-	cfg_value |= CFG1_SWT2RWP ((type == TYPE_DDR) ? 7 : 2);
-
-	/* Set the Read CAS latency.  We're going to use a CL of
-	 * 2.5 for DDR and 2 SDR.
-	 */
-	cfg_value |= CFG1_RLATENCY ((type == TYPE_DDR) ? 7 : 2);
-
-
-	/* Set the Active to Read/Write delay.  This depends
-	 * on Trcd which is reported as nanoseconds times 4.
-	 * We want to calculate Trcd (in nanoseconds) times XLB clock (in Hz)
-	 * which gives us a dimensionless quantity.  Play games with
-	 * the divisions so we don't run out of dynamic ranges.
-	 */
-	/* account for megaherz and the times 4 */
-	temp = (Trcd * (gd->bus_clk / 1000000)) / 4;
-
-	/* account for nanoseconds and round up, with a minimum value of 2 */
-	temp = ((temp + 999) / 1000) - 1;
-	if (temp < 2)
-		temp = 2;
-
-	cfg_value |= CFG1_ACT2WR (temp);
-
-	/* Set the precharge to active delay.  This depends
-	 * on Trp which is reported as nanoseconds times 4.
-	 * We want to calculate Trp (in nanoseconds) times XLB clock (in Hz)
-	 * which gives us a dimensionless quantity.  Play games with
-	 * the divisions so we don't run out of dynamic ranges.
-	 */
-	/* account for megaherz and the times 4 */
-	temp = (Trp * (gd->bus_clk / 1000000)) / 4;
-
-	/* account for nanoseconds and round up, then subtract 1, with a
-	 * minumum value of 1 and a maximum value of 7.
-	 */
-	temp = (((temp + 999) / 1000) - 1) & 7;
-	if (temp < 1)
-		temp = 1;
-
-	cfg_value |= CFG1_PRE2ACT (temp);
-
-	/* Set refresh to active delay.  This depends
-	 * on Trfc which is not reported in the SPD.
-	 * We'll use a nominal value of 75nsec which is
-	 * what the controller spec uses.
-	 */
-	temp = (75 * (gd->bus_clk / 1000000));
-	/* account for nanoseconds and round up, then subtract 1 */
-	cfg_value |= CFG1_REF2ACT (((temp + 999) / 1000) - 1);
-
-	/* Set the write latency, using the values given in the controller spec */
-	cfg_value |= CFG1_WLATENCY ((type == TYPE_DDR) ? 3 : 0);
-	memctl->cfg1 = cfg_value;	/* cfg 1 */
-	asm volatile ("sync");
-
-
-	/* ********************** Cfg 2 ************************* */
-
-	/* Set the burst read to read/precharge delay */
-	cfg_value = CFG2_BRD2RP ((type == TYPE_DDR) ? 5 : 8);
-
-	/* Set the burst write to read/precharge delay.  Semi-magic numbers
-	 * based on the controller spec recommendations, assuming tWR is
-	 * two clock cycles.
-	 */
-	cfg_value |= CFG2_BWT2RWP ((type == TYPE_DDR) ? 7 : 10);
-
-	/* Set the Burst read to write delay.  Semi-magic numbers
-	 * based on the DRAM controller documentation.
-	 */
-	cfg_value |= CFG2_BRD2WT ((type == TYPE_DDR) ? 7 : 0xb);
-
-	/* Set the burst length -- must be 8!! Well, 7, actually, becuase
-	 * it's burst lenght minus 1.
-	 */
-	cfg_value |= CFG2_BURSTLEN (7);
-	memctl->cfg2 = cfg_value;	/* cfg 2 */
-	asm volatile ("sync");
-
-
-	/* ********************** mode ************************* */
-
-	/* Set enable bit, CKE high/low bits, and the DDR/SDR mode bit,
-	 * disable automatic refresh.
-	 */
-	cfg_value = CTL_MODE_ENABLE | CTL_CKE_HIGH |
-		((type == TYPE_DDR) ? CTL_DDR_MODE : 0);
-
-	/* Set the address mux based on whichever setting(s) is/are common
-	 * to all the devices we have.  If there is more than one, choose
-	 * one arbitrarily.
-	 */
-	if (muxmask & 0x4)
-		cfg_value |= CTL_ADDRMUX (2);
-	else if (muxmask & 0x2)
-		cfg_value |= CTL_ADDRMUX (1);
-	else
-		cfg_value |= CTL_ADDRMUX (0);
-
-	/* Set the refresh interval. */
-	temp = ((refresh * (gd->bus_clk / 1000000)) / (1000 * 64)) - 1;
-	cfg_value |= CTL_REFRESH_INTERVAL (temp);
-
-	/* Set buffered/non-buffered memory */
-	if (buffered)
-		cfg_value |= CTL_BUFFERED;
-
-	memctl->ctrl = cfg_value;	/* ctrl */
-	asm volatile ("sync");
-
-	if (type == TYPE_DDR) {
-		/* issue precharge all */
-		temp = cfg_value | CTL_PRECHARGE_CMD;
-		memctl->ctrl = temp;	/* ctrl */
-		asm volatile ("sync");
-	}
-
-
-	/* Set up mode value for CAS latency */
-#if (CONFIG_SYS_SDRAM_CAS_LATENCY==5) /* CL=2.5 */
-	mode_value = (MODE_MODE | MODE_BURSTLEN (MODE_BURSTLEN_8) |
-		MODE_BT_SEQUENTIAL | MODE_CL (MODE_CL_2p5) | MODE_CMD);
-#else
-	mode_value = (MODE_MODE | MODE_BURSTLEN (MODE_BURSTLEN_8) |
-		      MODE_BT_SEQUENTIAL | MODE_CL (MODE_CL_2) | MODE_CMD);
-#endif
-	asm volatile ("sync");
-
-	/* Write Extended Mode  - enable DLL */
-	if (type == TYPE_DDR) {
-		temp = MODE_EXTENDED | MODE_X_DLL_ENABLE |
-			MODE_X_DS_NORMAL | MODE_CMD;
-		memctl->mode = (temp >> 16);	/* mode */
-		asm volatile ("sync");
-
-		/* Write Mode - reset DLL, set CAS latency */
-		temp = mode_value | MODE_OPMODE (MODE_OPMODE_RESETDLL);
-		memctl->mode = (temp >> 16);	/* mode */
-		asm volatile ("sync");
-	}
-
-	/* Program the chip selects. */
-	for (banknum = 0; banknum < TOTAL_BANK; banknum++) {
-		if (DramInfo[banknum].size != 0) {
-			u32 mask;
-			int i;
-
-			for (i = 0, mask = 1; i < 32; mask <<= 1, i++) {
-				if (DramInfo[banknum].size & mask)
-					break;
-			}
-			temp = (DramInfo[banknum].base & 0xfff00000) | (i -
-									1);
-
-			sysconf->cscfg[banknum] = temp;
-			asm volatile ("sync");
-		}
-	}
-
-	/* Wait for DLL lock */
-	udelay (200);
-
-	temp = cfg_value | CTL_PRECHARGE_CMD;	/* issue precharge all */
-	memctl->ctrl = temp;	/* ctrl */
-	asm volatile ("sync");
-
-	temp = cfg_value | CTL_REFRESH_CMD;	/* issue precharge all */
-	memctl->ctrl = temp;	/* ctrl */
-	asm volatile ("sync");
-
-	memctl->ctrl = temp;	/* ctrl */
-	asm volatile ("sync");
-
-	/* Write Mode - DLL normal */
-	temp = mode_value | MODE_OPMODE (MODE_OPMODE_NORMAL);
-	memctl->mode = (temp >> 16);	/* mode */
-	asm volatile ("sync");
-
-	/* Enable refresh, enable DQS's (if DDR), and lock the control register */
-	cfg_value &= ~CTL_MODE_ENABLE;	/* lock register */
-	cfg_value |= CTL_REFRESH_ENABLE;	/* enable refresh */
-
-	if (type == TYPE_DDR)
-		cfg_value |= CTL_DQSOEN (0xf);	/* enable DQS's for DDR */
-
-	memctl->ctrl = cfg_value;	/* ctrl */
-	asm volatile ("sync");
-
-	return size;
-}
diff --git a/cpu/mpc8220/dramSetup.h b/cpu/mpc8220/dramSetup.h
deleted file mode 100644
index 3b64e08..0000000
--- a/cpu/mpc8220/dramSetup.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * dramSetup.h
- *
- * Prototypes, etc. for the Motorola MPC8220
- * embedded cpu chips
- *
- * 2004 (c) Freescale, Inc.
- * Author: TsiChung Liew <Tsi-Chung.Liew@freescale.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
- */
-#ifndef __INCdramsetuph
-#define __INCdramsetuph
-#ifndef __ASSEMBLY__
-/* Where various things are in the SPD */
-#define LOC_TYPE                    2
-#define LOC_CHECKSUM                63
-#define LOC_PHYS_BANKS              5
-#define LOC_LOGICAL_BANKS           17
-#define LOC_ROWS                    3
-#define LOC_COLS                    4
-#define LOC_WIDTH_HIGH              7
-#define LOC_WIDTH_LOW               6
-#define LOC_REFRESH                 12
-#define LOC_BURSTS                  16
-#define LOC_CAS                     18
-#define LOC_CS                      19
-#define LOC_WE                      20
-#define LOC_Tcyc                    9
-#define LOC_Tac                     10
-#define LOC_Trp                     27
-#define LOC_Trrd                    28
-#define LOC_Trcd                    29
-#define LOC_Tras                    30
-#define LOC_Buffered                21
-/* Types of memory the SPD can tell us about.
- * We can actually only use SDRAM and DDR.
- */
-#define TYPE_DRAM                   1	/* plain old dram */
-#define TYPE_EDO                    2	/* EDO dram */
-#define TYPE_Nibble                 3	/* serial nibble memory */
-#define TYPE_SDR                    4	/* SDRAM */
-#define TYPE_ROM                    5	/*  */
-#define TYPE_SGRRAM                 6	/* graphics memory */
-#define TYPE_DDR                    7	/* DDR sdram */
-#define SDRAMDS_MASK        0x3	/* each field is 2 bits wide */
-#define SDRAMDS_SBE_SHIFT     8	/* Clock enable drive strength */
-#define SDRAMDS_SBC_SHIFT     6	/* Clocks drive strength */
-#define SDRAMDS_SBA_SHIFT     4	/* Address drive strength */
-#define SDRAMDS_SBS_SHIFT     2	/* SDR DQS drive strength */
-#define SDRAMDS_SBD_SHIFT     0	/* Data and DQS drive strength */
-#define  DRIVE_STRENGTH_HIGH 0
-#define  DRIVE_STRENGTH_MED  1
-#define  DRIVE_STRENGTH_LOW  2
-#define  DRIVE_STRENGTH_OFF  3
-
-#define OK      0
-#define ERROR   -1
-/* Structure to hold information about address muxing. */
-	typedef struct tagMuxDescriptor {
-	u8 MuxValue;
-	u8 Columns;
-	u8 Rows;
-	u8 MoreColumns;
-} muxdesc_t;
-
-/* Structure to define one physical bank of
- * memory.  Note that dram size in bytes is
- * (2^^(rows+columns)) * width * banks / 8
-*/
-typedef struct tagDramInfo {
-	u32 size;		/* size in bytes */
-	u32 base;		/* base address */
-	u8 ordinal;		/* where in the memory map will we put this */
-	u8 type;
-	u8 rows;
-	u8 cols;
-	u16 width;		/* width of each chip in bits */
-	u8 banks;		/* number of chips, aka logical banks */
-	u8 bursts;		/* bit-encoded allowable burst length */
-	u8 CAS;			/* bit-encoded CAS latency values */
-	u8 CS;			/* bit-encoded CS latency values */
-	u8 WE;			/* bit-encoded WE latency values */
-	u8 Trp;			/* bit-encoded row precharge time */
-	u8 Trcd;		/* bit-encoded RAS to CAS delay */
-	u8 buffered;		/* buffered or not */
-	u8 refresh;		/* encoded refresh rate */
-} draminfo_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __INCdramsetuph */
diff --git a/cpu/mpc8220/fec.c b/cpu/mpc8220/fec.c
deleted file mode 100644
index 992e0ff..0000000
--- a/cpu/mpc8220/fec.c
+++ /dev/null
@@ -1,1000 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * This file is based on mpc4200fec.c,
- * (C) Copyright Motorola, Inc., 2000
- */
-
-#include <common.h>
-#include <mpc8220.h>
-#include <malloc.h>
-#include <net.h>
-#include <miiphy.h>
-#include "dma.h"
-#include "fec.h"
-
-#undef  DEBUG
-#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
-    defined(CONFIG_MPC8220_FEC)
-
-#if !(defined(CONFIG_MII) || defined(CONFIG_CMD_MII))
-#error "CONFIG_MII has to be defined!"
-#endif
-
-#ifdef DEBUG
-static void tfifo_print (char *devname, mpc8220_fec_priv * fec);
-static void rfifo_print (char *devname, mpc8220_fec_priv * fec);
-#endif /* DEBUG */
-
-#ifdef DEBUG
-static u32 local_crc32 (char *string, unsigned int crc_value, int len);
-#endif
-
-typedef struct {
-	u8 data[1500];		/* actual data */
-	int length;		/* actual length */
-	int used;		/* buffer in use or not */
-	u8 head[16];		/* MAC header(6 + 6 + 2) + 2(aligned) */
-} NBUF;
-
-int fec8220_miiphy_read (char *devname, u8 phyAddr, u8 regAddr, u16 * retVal);
-int fec8220_miiphy_write (char *devname, u8 phyAddr, u8 regAddr, u16 data);
-
-/********************************************************************/
-#ifdef DEBUG
-static void mpc8220_fec_phydump (char *devname)
-{
-	u16 phyStatus, i;
-	u8 phyAddr = CONFIG_PHY_ADDR;
-	u8 reg_mask[] = {
-#if CONFIG_PHY_TYPE == 0x79c874 /* AMD Am79C874 */
-		/* regs to print: 0...7, 16...19, 21, 23, 24 */
-		1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
-		1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0,
-#else
-		/* regs to print: 0...8, 16...20 */
-		1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
-		1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-#endif
-	};
-
-	for (i = 0; i < 32; i++) {
-		if (reg_mask[i]) {
-			miiphy_read (devname, phyAddr, i, &phyStatus);
-			printf ("Mii reg %d: 0x%04x\n", i, phyStatus);
-		}
-	}
-}
-#endif
-
-/********************************************************************/
-static int mpc8220_fec_rbd_init (mpc8220_fec_priv * fec)
-{
-	int ix;
-	char *data;
-	static int once = 0;
-
-	for (ix = 0; ix < FEC_RBD_NUM; ix++) {
-		if (!once) {
-			data = (char *) malloc (FEC_MAX_PKT_SIZE);
-			if (data == NULL) {
-				printf ("RBD INIT FAILED\n");
-				return -1;
-			}
-			fec->rbdBase[ix].dataPointer = (u32) data;
-		}
-		fec->rbdBase[ix].status = FEC_RBD_EMPTY;
-		fec->rbdBase[ix].dataLength = 0;
-	}
-	once++;
-
-	/*
-	 * have the last RBD to close the ring
-	 */
-	fec->rbdBase[ix - 1].status |= FEC_RBD_WRAP;
-	fec->rbdIndex = 0;
-
-	return 0;
-}
-
-/********************************************************************/
-static void mpc8220_fec_tbd_init (mpc8220_fec_priv * fec)
-{
-	int ix;
-
-	for (ix = 0; ix < FEC_TBD_NUM; ix++) {
-		fec->tbdBase[ix].status = 0;
-	}
-
-	/*
-	 * Have the last TBD to close the ring
-	 */
-	fec->tbdBase[ix - 1].status |= FEC_TBD_WRAP;
-
-	/*
-	 * Initialize some indices
-	 */
-	fec->tbdIndex = 0;
-	fec->usedTbdIndex = 0;
-	fec->cleanTbdNum = FEC_TBD_NUM;
-}
-
-/********************************************************************/
-static void mpc8220_fec_rbd_clean (mpc8220_fec_priv * fec, FEC_RBD * pRbd)
-{
-	/*
-	 * Reset buffer descriptor as empty
-	 */
-	if ((fec->rbdIndex) == (FEC_RBD_NUM - 1))
-		pRbd->status = (FEC_RBD_WRAP | FEC_RBD_EMPTY);
-	else
-		pRbd->status = FEC_RBD_EMPTY;
-
-	pRbd->dataLength = 0;
-
-	/*
-	 * Now, we have an empty RxBD, restart the SmartDMA receive task
-	 */
-	DMA_TASK_ENABLE (FEC_RECV_TASK_NO);
-
-	/*
-	 * Increment BD count
-	 */
-	fec->rbdIndex = (fec->rbdIndex + 1) % FEC_RBD_NUM;
-}
-
-/********************************************************************/
-static void mpc8220_fec_tbd_scrub (mpc8220_fec_priv * fec)
-{
-	FEC_TBD *pUsedTbd;
-
-#ifdef DEBUG
-	printf ("tbd_scrub: fec->cleanTbdNum = %d, fec->usedTbdIndex = %d\n",
-		fec->cleanTbdNum, fec->usedTbdIndex);
-#endif
-
-	/*
-	 * process all the consumed TBDs
-	 */
-	while (fec->cleanTbdNum < FEC_TBD_NUM) {
-		pUsedTbd = &fec->tbdBase[fec->usedTbdIndex];
-		if (pUsedTbd->status & FEC_TBD_READY) {
-#ifdef DEBUG
-			printf ("Cannot clean TBD %d, in use\n",
-				fec->cleanTbdNum);
-#endif
-			return;
-		}
-
-		/*
-		 * clean this buffer descriptor
-		 */
-		if (fec->usedTbdIndex == (FEC_TBD_NUM - 1))
-			pUsedTbd->status = FEC_TBD_WRAP;
-		else
-			pUsedTbd->status = 0;
-
-		/*
-		 * update some indeces for a correct handling of the TBD ring
-		 */
-		fec->cleanTbdNum++;
-		fec->usedTbdIndex = (fec->usedTbdIndex + 1) % FEC_TBD_NUM;
-	}
-}
-
-/********************************************************************/
-static void mpc8220_fec_set_hwaddr (mpc8220_fec_priv * fec, char *mac)
-{
-	u8 currByte;		/* byte for which to compute the CRC */
-	int byte;		/* loop - counter */
-	int bit;		/* loop - counter */
-	u32 crc = 0xffffffff;	/* initial value */
-
-	/*
-	 * The algorithm used is the following:
-	 * we loop on each of the six bytes of the provided address,
-	 * and we compute the CRC by left-shifting the previous
-	 * value by one position, so that each bit in the current
-	 * byte of the address may contribute the calculation. If
-	 * the latter and the MSB in the CRC are different, then
-	 * the CRC value so computed is also ex-ored with the
-	 * "polynomium generator". The current byte of the address
-	 * is also shifted right by one bit at each iteration.
-	 * This is because the CRC generatore in hardware is implemented
-	 * as a shift-register with as many ex-ores as the radixes
-	 * in the polynomium. This suggests that we represent the
-	 * polynomiumm itself as a 32-bit constant.
-	 */
-	for (byte = 0; byte < 6; byte++) {
-		currByte = mac[byte];
-		for (bit = 0; bit < 8; bit++) {
-			if ((currByte & 0x01) ^ (crc & 0x01)) {
-				crc >>= 1;
-				crc = crc ^ 0xedb88320;
-			} else {
-				crc >>= 1;
-			}
-			currByte >>= 1;
-		}
-	}
-
-	crc = crc >> 26;
-
-	/*
-	 * Set individual hash table register
-	 */
-	if (crc >= 32) {
-		fec->eth->iaddr1 = (1 << (crc - 32));
-		fec->eth->iaddr2 = 0;
-	} else {
-		fec->eth->iaddr1 = 0;
-		fec->eth->iaddr2 = (1 << crc);
-	}
-
-	/*
-	 * Set physical address
-	 */
-	fec->eth->paddr1 =
-		(mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3];
-	fec->eth->paddr2 = (mac[4] << 24) + (mac[5] << 16) + 0x8808;
-}
-
-/********************************************************************/
-static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
-{
-	mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv;
-	struct mpc8220_dma *dma = (struct mpc8220_dma *) MMAP_DMA;
-	const u8 phyAddr = CONFIG_PHY_ADDR;	/* Only one PHY */
-
-#ifdef DEBUG
-	printf ("mpc8220_fec_init... Begin\n");
-#endif
-
-	/*
-	 * Initialize RxBD/TxBD rings
-	 */
-	mpc8220_fec_rbd_init (fec);
-	mpc8220_fec_tbd_init (fec);
-
-	/*
-	 * Set up Pin Muxing for FEC 1
-	 */
-	*(vu_long *) MMAP_PCFG = 0;
-	*(vu_long *) (MMAP_PCFG + 4) = 0;
-	/*
-	 * Clear FEC-Lite interrupt event register(IEVENT)
-	 */
-	fec->eth->ievent = 0xffffffff;
-
-	/*
-	 * Set interrupt mask register
-	 */
-	fec->eth->imask = 0x00000000;
-
-	/*
-	 * Set FEC-Lite receive control register(R_CNTRL):
-	 */
-	if (fec->xcv_type == SEVENWIRE) {
-		/*
-		 * Frame length=1518; 7-wire mode
-		 */
-		fec->eth->r_cntrl = 0x05ee0020; /*0x05ee0000;FIXME */
-	} else {
-		/*
-		 * Frame length=1518; MII mode;
-		 */
-		fec->eth->r_cntrl = 0x05ee0024; /*0x05ee0004;FIXME */
-	}
-
-	fec->eth->x_cntrl = 0x00000000; /* half-duplex, heartbeat disabled */
-	if (fec->xcv_type != SEVENWIRE) {
-		/*
-		 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
-		 * and do not drop the Preamble.
-		 */
-		/* tbd - rtm */
-		/*fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); */
-		/* No MII for 7-wire mode */
-		fec->eth->mii_speed = 0x00000030;
-	}
-
-	/*
-	 * Set Opcode/Pause Duration Register
-	 */
-	fec->eth->op_pause = 0x00010020;	/*FIXME0xffff0020; */
-
-	/*
-	 * Set Rx FIFO alarm and granularity value
-	 */
-	fec->eth->rfifo_cntrl = 0x0c000000;
-	fec->eth->rfifo_alarm = 0x0000030c;
-#ifdef DEBUG
-	if (fec->eth->rfifo_status & 0x00700000) {
-		printf ("mpc8220_fec_init() RFIFO error\n");
-	}
-#endif
-
-	/*
-	 * Set Tx FIFO granularity value
-	 */
-	/*fec->eth->tfifo_cntrl = 0x0c000000; */ /*tbd - rtm */
-	fec->eth->tfifo_cntrl = 0x0e000000;
-#ifdef DEBUG
-	printf ("tfifo_status: 0x%08x\n", fec->eth->tfifo_status);
-	printf ("tfifo_alarm: 0x%08x\n", fec->eth->tfifo_alarm);
-#endif
-
-	/*
-	 * Set transmit fifo watermark register(X_WMRK), default = 64
-	 */
-	fec->eth->tfifo_alarm = 0x00000080;
-	fec->eth->x_wmrk = 0x2;
-
-	/*
-	 * Set individual address filter for unicast address
-	 * and set physical address registers.
-	 */
-	mpc8220_fec_set_hwaddr (fec, (char *)(dev->enetaddr));
-
-	/*
-	 * Set multicast address filter
-	 */
-	fec->eth->gaddr1 = 0x00000000;
-	fec->eth->gaddr2 = 0x00000000;
-
-	/*
-	 * Turn ON cheater FSM: ????
-	 */
-	fec->eth->xmit_fsm = 0x03000000;
-
-#if 1
-/*#if defined(CONFIG_MPC5200)*/
-	/*
-	 * Turn off COMM bus prefetch in the MGT5200 BestComm. It doesn't
-	 * work w/ the current receive task.
-	 */
-	dma->PtdCntrl |= 0x00000001;
-#endif
-
-	/*
-	 * Set priority of different initiators
-	 */
-	dma->IPR0 = 7;		/* always */
-	dma->IPR3 = 6;		/* Eth RX */
-	dma->IPR4 = 5;		/* Eth Tx */
-
-	/*
-	 * Clear SmartDMA task interrupt pending bits
-	 */
-	DMA_CLEAR_IEVENT (FEC_RECV_TASK_NO);
-
-	/*
-	 * Initialize SmartDMA parameters stored in SRAM
-	 */
-	*(int *) FEC_TBD_BASE = (int) fec->tbdBase;
-	*(int *) FEC_RBD_BASE = (int) fec->rbdBase;
-	*(int *) FEC_TBD_NEXT = (int) fec->tbdBase;
-	*(int *) FEC_RBD_NEXT = (int) fec->rbdBase;
-
-	if (fec->xcv_type != SEVENWIRE) {
-		/*
-		 * Initialize PHY(LXT971A):
-		 *
-		 *   Generally, on power up, the LXT971A reads its configuration
-		 *   pins to check for forced operation, If not cofigured for
-		 *   forced operation, it uses auto-negotiation/parallel detection
-		 *   to automatically determine line operating conditions.
-		 *   If the PHY device on the other side of the link supports
-		 *   auto-negotiation, the LXT971A auto-negotiates with it
-		 *   using Fast Link Pulse(FLP) Bursts. If the PHY partner does not
-		 *   support auto-negotiation, the LXT971A automatically detects
-		 *   the presence of either link pulses(10Mbps PHY) or Idle
-		 *   symbols(100Mbps) and sets its operating conditions accordingly.
-		 *
-		 *   When auto-negotiation is controlled by software, the following
-		 *   steps are recommended.
-		 *
-		 * Note:
-		 *   The physical address is dependent on hardware configuration.
-		 *
-		 */
-		int timeout = 1;
-		u16 phyStatus;
-
-		/*
-		 * Reset PHY, then delay 300ns
-		 */
-		miiphy_write (dev->name, phyAddr, 0x0, 0x8000);
-		udelay (1000);
-
-		if (fec->xcv_type == MII10) {
-			/*
-			 * Force 10Base-T, FDX operation
-			 */
-#ifdef DEBUG
-			printf ("Forcing 10 Mbps ethernet link... ");
-#endif
-			miiphy_read (dev->name, phyAddr, 0x1, &phyStatus);
-			/*
-			   miiphy_write(fec, phyAddr, 0x0, 0x0100);
-			 */
-			miiphy_write (dev->name, phyAddr, 0x0, 0x0180);
-
-			timeout = 20;
-			do {	/* wait for link status to go down */
-				udelay (10000);
-				if ((timeout--) == 0) {
-#ifdef DEBUG
-					printf ("hmmm, should not have waited...");
-#endif
-					break;
-				}
-				miiphy_read (dev->name, phyAddr, 0x1, &phyStatus);
-#ifdef DEBUG
-				printf ("=");
-#endif
-			} while ((phyStatus & 0x0004)); /* !link up */
-
-			timeout = 1000;
-			do {	/* wait for link status to come back up */
-				udelay (10000);
-				if ((timeout--) == 0) {
-					printf ("failed. Link is down.\n");
-					break;
-				}
-				miiphy_read (dev->name, phyAddr, 0x1, &phyStatus);
-#ifdef DEBUG
-				printf ("+");
-#endif
-			} while (!(phyStatus & 0x0004));	/* !link up */
-
-#ifdef DEBUG
-			printf ("done.\n");
-#endif
-		} else {	/* MII100 */
-			/*
-			 * Set the auto-negotiation advertisement register bits
-			 */
-			miiphy_write (dev->name, phyAddr, 0x4, 0x01e1);
-
-			/*
-			 * Set MDIO bit 0.12 = 1(&& bit 0.9=1?) to enable auto-negotiation
-			 */
-			miiphy_write (dev->name, phyAddr, 0x0, 0x1200);
-
-			/*
-			 * Wait for AN completion
-			 */
-			timeout = 5000;
-			do {
-				udelay (1000);
-
-				if ((timeout--) == 0) {
-#ifdef DEBUG
-					printf ("PHY auto neg 0 failed...\n");
-#endif
-					return -1;
-				}
-
-				if (miiphy_read (dev->name, phyAddr, 0x1, &phyStatus) !=
-				    0) {
-#ifdef DEBUG
-					printf ("PHY auto neg 1 failed 0x%04x...\n", phyStatus);
-#endif
-					return -1;
-				}
-			} while (!(phyStatus & 0x0004));
-
-#ifdef DEBUG
-			printf ("PHY auto neg complete! \n");
-#endif
-		}
-
-	}
-
-	/*
-	 * Enable FEC-Lite controller
-	 */
-	fec->eth->ecntrl |= 0x00000006;
-
-#ifdef DEBUG
-	if (fec->xcv_type != SEVENWIRE)
-		mpc8220_fec_phydump (dev->name);
-#endif
-
-	/*
-	 * Enable SmartDMA receive task
-	 */
-	DMA_TASK_ENABLE (FEC_RECV_TASK_NO);
-
-#ifdef DEBUG
-	printf ("mpc8220_fec_init... Done \n");
-#endif
-
-	return 1;
-}
-
-/********************************************************************/
-static void mpc8220_fec_halt (struct eth_device *dev)
-{
-	mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv;
-	int counter = 0xffff;
-
-#ifdef DEBUG
-	if (fec->xcv_type != SEVENWIRE)
-		mpc8220_fec_phydump (dev->name);
-#endif
-
-	/*
-	 * mask FEC chip interrupts
-	 */
-	fec->eth->imask = 0;
-
-	/*
-	 * issue graceful stop command to the FEC transmitter if necessary
-	 */
-	fec->eth->x_cntrl |= 0x00000001;
-
-	/*
-	 * wait for graceful stop to register
-	 */
-	while ((counter--) && (!(fec->eth->ievent & 0x10000000)));
-
-	/*
-	 * Disable SmartDMA tasks
-	 */
-	DMA_TASK_DISABLE (FEC_XMIT_TASK_NO);
-	DMA_TASK_DISABLE (FEC_RECV_TASK_NO);
-
-	/*
-	 * Disable the Ethernet Controller
-	 */
-	fec->eth->ecntrl &= 0xfffffffd;
-
-	/*
-	 * Clear FIFO status registers
-	 */
-	fec->eth->rfifo_status &= 0x00700000;
-	fec->eth->tfifo_status &= 0x00700000;
-
-	fec->eth->reset_cntrl = 0x01000000;
-
-	/*
-	 * Issue a reset command to the FEC chip
-	 */
-	fec->eth->ecntrl |= 0x1;
-
-	/*
-	 * wait at least 16 clock cycles
-	 */
-	udelay (10);
-
-#ifdef DEBUG
-	printf ("Ethernet task stopped\n");
-#endif
-}
-
-#ifdef DEBUG
-/********************************************************************/
-
-static void tfifo_print (char *devname, mpc8220_fec_priv * fec)
-{
-	u16 phyAddr = CONFIG_PHY_ADDR;
-	u16 phyStatus;
-
-	if ((fec->eth->tfifo_lrf_ptr != fec->eth->tfifo_lwf_ptr)
-	    || (fec->eth->tfifo_rdptr != fec->eth->tfifo_wrptr)) {
-
-		miiphy_read (devname, phyAddr, 0x1, &phyStatus);
-		printf ("\nphyStatus: 0x%04x\n", phyStatus);
-		printf ("ecntrl:   0x%08x\n", fec->eth->ecntrl);
-		printf ("ievent:   0x%08x\n", fec->eth->ievent);
-		printf ("x_status: 0x%08x\n", fec->eth->x_status);
-		printf ("tfifo: status	0x%08x\n", fec->eth->tfifo_status);
-
-		printf ("	control 0x%08x\n", fec->eth->tfifo_cntrl);
-		printf ("	lrfp	0x%08x\n", fec->eth->tfifo_lrf_ptr);
-		printf ("	lwfp	0x%08x\n", fec->eth->tfifo_lwf_ptr);
-		printf ("	alarm	0x%08x\n", fec->eth->tfifo_alarm);
-		printf ("	readptr 0x%08x\n", fec->eth->tfifo_rdptr);
-		printf ("	writptr 0x%08x\n", fec->eth->tfifo_wrptr);
-	}
-}
-
-static void rfifo_print (char *devname, mpc8220_fec_priv * fec)
-{
-	u16 phyAddr = CONFIG_PHY_ADDR;
-	u16 phyStatus;
-
-	if ((fec->eth->rfifo_lrf_ptr != fec->eth->rfifo_lwf_ptr)
-	    || (fec->eth->rfifo_rdptr != fec->eth->rfifo_wrptr)) {
-
-		miiphy_read (devname, phyAddr, 0x1, &phyStatus);
-		printf ("\nphyStatus: 0x%04x\n", phyStatus);
-		printf ("ecntrl:   0x%08x\n", fec->eth->ecntrl);
-		printf ("ievent:   0x%08x\n", fec->eth->ievent);
-		printf ("x_status: 0x%08x\n", fec->eth->x_status);
-		printf ("rfifo: status	0x%08x\n", fec->eth->rfifo_status);
-
-		printf ("	control 0x%08x\n", fec->eth->rfifo_cntrl);
-		printf ("	lrfp	0x%08x\n", fec->eth->rfifo_lrf_ptr);
-		printf ("	lwfp	0x%08x\n", fec->eth->rfifo_lwf_ptr);
-		printf ("	alarm	0x%08x\n", fec->eth->rfifo_alarm);
-		printf ("	readptr 0x%08x\n", fec->eth->rfifo_rdptr);
-		printf ("	writptr 0x%08x\n", fec->eth->rfifo_wrptr);
-	}
-}
-#endif /* DEBUG */
-
-/********************************************************************/
-
-static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
-			     int data_length)
-{
-	/*
-	 * This routine transmits one frame.  This routine only accepts
-	 * 6-byte Ethernet addresses.
-	 */
-	mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv;
-	FEC_TBD *pTbd;
-
-#ifdef DEBUG
-	printf ("tbd status: 0x%04x\n", fec->tbdBase[0].status);
-	tfifo_print (dev->name, fec);
-#endif
-
-	/*
-	 * Clear Tx BD ring at first
-	 */
-	mpc8220_fec_tbd_scrub (fec);
-
-	/*
-	 * Check for valid length of data.
-	 */
-	if ((data_length > 1500) || (data_length <= 0)) {
-		return -1;
-	}
-
-	/*
-	 * Check the number of vacant TxBDs.
-	 */
-	if (fec->cleanTbdNum < 1) {
-#ifdef DEBUG
-		printf ("No available TxBDs ...\n");
-#endif
-		return -1;
-	}
-
-	/*
-	 * Get the first TxBD to send the mac header
-	 */
-	pTbd = &fec->tbdBase[fec->tbdIndex];
-	pTbd->dataLength = data_length;
-	pTbd->dataPointer = (u32) eth_data;
-	pTbd->status |= FEC_TBD_LAST | FEC_TBD_TC | FEC_TBD_READY;
-	fec->tbdIndex = (fec->tbdIndex + 1) % FEC_TBD_NUM;
-
-#ifdef DEBUG
-	printf ("DMA_TASK_ENABLE, fec->tbdIndex = %d \n", fec->tbdIndex);
-#endif
-
-	/*
-	 * Kick the MII i/f
-	 */
-	if (fec->xcv_type != SEVENWIRE) {
-		u16 phyStatus;
-
-		miiphy_read (dev->name, 0, 0x1, &phyStatus);
-	}
-
-	/*
-	 * Enable SmartDMA transmit task
-	 */
-
-#ifdef DEBUG
-	tfifo_print (dev->name, fec);
-#endif
-
-	DMA_TASK_ENABLE (FEC_XMIT_TASK_NO);
-
-#ifdef DEBUG
-	tfifo_print (dev->name, fec);
-#endif
-
-#ifdef DEBUG
-	printf ("+");
-#endif
-
-	fec->cleanTbdNum -= 1;
-
-#ifdef DEBUG
-	printf ("smartDMA ethernet Tx task enabled\n");
-#endif
-	/*
-	 * wait until frame is sent .
-	 */
-	while (pTbd->status & FEC_TBD_READY) {
-		udelay (10);
-#ifdef DEBUG
-		printf ("TDB status = %04x\n", pTbd->status);
-#endif
-	}
-
-	return 0;
-}
-
-
-/********************************************************************/
-static int mpc8220_fec_recv (struct eth_device *dev)
-{
-	/*
-	 * This command pulls one frame from the card
-	 */
-	mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv;
-	FEC_RBD *pRbd = &fec->rbdBase[fec->rbdIndex];
-	unsigned long ievent;
-	int frame_length, len = 0;
-	NBUF *frame;
-
-#ifdef DEBUG
-	printf ("mpc8220_fec_recv %d Start...\n", fec->rbdIndex);
-	printf ("-");
-#endif
-
-	/*
-	 * Check if any critical events have happened
-	 */
-	ievent = fec->eth->ievent;
-	fec->eth->ievent = ievent;
-	if (ievent & 0x20060000) {
-		/* BABT, Rx/Tx FIFO errors */
-		mpc8220_fec_halt (dev);
-		mpc8220_fec_init (dev, NULL);
-		return 0;
-	}
-	if (ievent & 0x80000000) {
-		/* Heartbeat error */
-		fec->eth->x_cntrl |= 0x00000001;
-	}
-	if (ievent & 0x10000000) {
-		/* Graceful stop complete */
-		if (fec->eth->x_cntrl & 0x00000001) {
-			mpc8220_fec_halt (dev);
-			fec->eth->x_cntrl &= ~0x00000001;
-			mpc8220_fec_init (dev, NULL);
-		}
-	}
-
-	if (!(pRbd->status & FEC_RBD_EMPTY)) {
-		if ((pRbd->status & FEC_RBD_LAST)
-		    && !(pRbd->status & FEC_RBD_ERR)
-		    && ((pRbd->dataLength - 4) > 14)) {
-
-			/*
-			 * Get buffer address and size
-			 */
-			frame = (NBUF *) pRbd->dataPointer;
-			frame_length = pRbd->dataLength - 4;
-
-#if (0)
-			{
-				int i;
-
-				printf ("recv data hdr:");
-				for (i = 0; i < 14; i++)
-					printf ("%x ", *(frame->head + i));
-				printf ("\n");
-			}
-#endif
-			/*
-			 *  Fill the buffer and pass it to upper layers
-			 */
-/*			memcpy(buff, frame->head, 14);
-			memcpy(buff + 14, frame->data, frame_length);*/
-			NetReceive ((volatile uchar *) pRbd->dataPointer,
-				    frame_length);
-			len = frame_length;
-		}
-		/*
-		 * Reset buffer descriptor as empty
-		 */
-		mpc8220_fec_rbd_clean (fec, pRbd);
-	}
-	DMA_CLEAR_IEVENT (FEC_RECV_TASK_NO);
-	return len;
-}
-
-
-/********************************************************************/
-int mpc8220_fec_initialize (bd_t * bis)
-{
-	mpc8220_fec_priv *fec;
-
-#ifdef CONFIG_HAS_ETH1
-	mpc8220_fec_priv *fec2;
-#endif
-	struct eth_device *dev;
-	char *tmp, *end;
-	char env_enetaddr[6];
-
-#ifdef CONFIG_HAS_ETH1
-	char env_enet1addr[6];
-#endif
-	int i;
-
-	fec = (mpc8220_fec_priv *) malloc (sizeof (*fec));
-	dev = (struct eth_device *) malloc (sizeof (*dev));
-	memset (dev, 0, sizeof *dev);
-
-	fec->eth = (ethernet_regs *) MMAP_FEC1;
-#ifdef CONFIG_HAS_ETH1
-	fec2 = (mpc8220_fec_priv *) malloc (sizeof (*fec));
-	fec2->eth = (ethernet_regs *) MMAP_FEC2;
-#endif
-	fec->tbdBase = (FEC_TBD *) FEC_BD_BASE;
-	fec->rbdBase =
-		(FEC_RBD *) (FEC_BD_BASE + FEC_TBD_NUM * sizeof (FEC_TBD));
-	fec->xcv_type = MII100;
-
-	dev->priv = (void *) fec;
-	dev->iobase = MMAP_FEC1;
-	dev->init = mpc8220_fec_init;
-	dev->halt = mpc8220_fec_halt;
-	dev->send = mpc8220_fec_send;
-	dev->recv = mpc8220_fec_recv;
-
-	sprintf (dev->name, "FEC ETHERNET");
-	eth_register (dev);
-
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
-	miiphy_register (dev->name,
-			fec8220_miiphy_read, fec8220_miiphy_write);
-#endif
-
-	/*
-	 * Try to set the mac address now. The fec mac address is
-	 * a garbage after reset. When not using fec for booting
-	 * the Linux fec driver will try to work with this garbage.
-	 */
-	tmp = getenv ("ethaddr");
-	if (tmp) {
-		for (i = 0; i < 6; i++) {
-			env_enetaddr[i] =
-				tmp ? simple_strtoul (tmp, &end, 16) : 0;
-			if (tmp)
-				tmp = (*end) ? end + 1 : end;
-		}
-		mpc8220_fec_set_hwaddr (fec, env_enetaddr);
-	}
-#ifdef CONFIG_HAS_ETH1
-	tmp = getenv ("eth1addr");
-	if (tmp) {
-		for (i = 0; i < 6; i++) {
-			env_enet1addr[i] =
-				tmp ? simple_strtoul (tmp, &end, 16) : 0;
-			if (tmp)
-				tmp = (*end) ? end + 1 : end;
-		}
-		mpc8220_fec_set_hwaddr (fec2, env_enet1addr);
-	}
-#endif
-
-	return 1;
-}
-
-/* MII-interface related functions */
-/********************************************************************/
-int fec8220_miiphy_read (char *devname, u8 phyAddr, u8 regAddr, u16 * retVal)
-{
-	ethernet_regs *eth = (ethernet_regs *) MMAP_FEC1;
-	u32 reg;		/* convenient holder for the PHY register */
-	u32 phy;		/* convenient holder for the PHY */
-	int timeout = 0xffff;
-
-	/*
-	 * reading from any PHY's register is done by properly
-	 * programming the FEC's MII data register.
-	 */
-	reg = regAddr << FEC_MII_DATA_RA_SHIFT;
-	phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
-
-	eth->mii_data =
-		(FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA | phy
-		 | reg);
-
-	/*
-	 * wait for the related interrupt
-	 */
-	while ((timeout--) && (!(eth->ievent & 0x00800000)));
-
-	if (timeout == 0) {
-#ifdef DEBUG
-		printf ("Read MDIO failed...\n");
-#endif
-		return -1;
-	}
-
-	/*
-	 * clear mii interrupt bit
-	 */
-	eth->ievent = 0x00800000;
-
-	/*
-	 * it's now safe to read the PHY's register
-	 */
-	*retVal = (u16) eth->mii_data;
-
-	return 0;
-}
-
-/********************************************************************/
-int fec8220_miiphy_write (char *devname, u8 phyAddr, u8 regAddr, u16 data)
-{
-	ethernet_regs *eth = (ethernet_regs *) MMAP_FEC1;
-	u32 reg;		/* convenient holder for the PHY register */
-	u32 phy;		/* convenient holder for the PHY */
-	int timeout = 0xffff;
-
-	reg = regAddr << FEC_MII_DATA_RA_SHIFT;
-	phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
-
-	eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR |
-			 FEC_MII_DATA_TA | phy | reg | data);
-
-	/*
-	 * wait for the MII interrupt
-	 */
-	while ((timeout--) && (!(eth->ievent & 0x00800000)));
-
-	if (timeout == 0) {
-#ifdef DEBUG
-		printf ("Write MDIO failed...\n");
-#endif
-		return -1;
-	}
-
-	/*
-	 * clear MII interrupt bit
-	 */
-	eth->ievent = 0x00800000;
-
-	return 0;
-}
-
-#ifdef DEBUG
-static u32 local_crc32 (char *string, unsigned int crc_value, int len)
-{
-	int i;
-	char c;
-	unsigned int crc, count;
-
-	/*
-	 * crc32 algorithm
-	 */
-	/*
-	 * crc = 0xffffffff; * The initialized value should be 0xffffffff
-	 */
-	crc = crc_value;
-
-	for (i = len; --i >= 0;) {
-		c = *string++;
-		for (count = 0; count < 8; count++) {
-			if ((c & 0x01) ^ (crc & 0x01)) {
-				crc >>= 1;
-				crc = crc ^ 0xedb88320;
-			} else {
-				crc >>= 1;
-			}
-			c >>= 1;
-		}
-	}
-
-	/*
-	 * In big endian system, do byte swaping for crc value
-	 */
-	return crc;
-}
-#endif /* DEBUG */
-
-#endif /* CONFIG_MPC8220_FEC */
diff --git a/cpu/mpc8220/fec.h b/cpu/mpc8220/fec.h
deleted file mode 100644
index a8927fc..0000000
--- a/cpu/mpc8220/fec.h
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * (C) Copyright 2003-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * This file is based on mpc4200fec.h
- * (C) Copyright Motorola, Inc., 2000
- *
- * odin ethernet header file
- */
-
-#ifndef __MPC8220_FEC_H
-#define __MPC8220_FEC_H
-
-#include <common.h>
-#include <mpc8220.h>
-#include "dma.h"
-
-typedef struct ethernet_register_set {
-
-/* [10:2]addr = 00 */
-
-/*  Control and status Registers (offset 000-1FF) */
-
-	volatile u32 fec_id;		/* MBAR_ETH + 0x000 */
-	volatile u32 ievent;		/* MBAR_ETH + 0x004 */
-	volatile u32 imask;		/* MBAR_ETH + 0x008 */
-
-	volatile u32 RES0[1];		/* MBAR_ETH + 0x00C */
-	volatile u32 r_des_active;	/* MBAR_ETH + 0x010 */
-	volatile u32 x_des_active;	/* MBAR_ETH + 0x014 */
-	volatile u32 r_des_active_cl;	/* MBAR_ETH + 0x018 */
-	volatile u32 x_des_active_cl;	/* MBAR_ETH + 0x01C */
-	volatile u32 ivent_set;		/* MBAR_ETH + 0x020 */
-	volatile u32 ecntrl;		/* MBAR_ETH + 0x024 */
-
-	volatile u32 RES1[6];		/* MBAR_ETH + 0x028-03C */
-	volatile u32 mii_data;		/* MBAR_ETH + 0x040 */
-	volatile u32 mii_speed;		/* MBAR_ETH + 0x044 */
-	volatile u32 mii_status;	/* MBAR_ETH + 0x048 */
-
-	volatile u32 RES2[5];		/* MBAR_ETH + 0x04C-05C */
-	volatile u32 mib_data;		/* MBAR_ETH + 0x060 */
-	volatile u32 mib_control;	/* MBAR_ETH + 0x064 */
-
-	volatile u32 RES3[6];		/* MBAR_ETH + 0x068-7C */
-	volatile u32 r_activate;	/* MBAR_ETH + 0x080 */
-	volatile u32 r_cntrl;		/* MBAR_ETH + 0x084 */
-	volatile u32 r_hash;		/* MBAR_ETH + 0x088 */
-	volatile u32 r_data;		/* MBAR_ETH + 0x08C */
-	volatile u32 ar_done;		/* MBAR_ETH + 0x090 */
-	volatile u32 r_test;		/* MBAR_ETH + 0x094 */
-	volatile u32 r_mib;		/* MBAR_ETH + 0x098 */
-	volatile u32 r_da_low;		/* MBAR_ETH + 0x09C */
-	volatile u32 r_da_high;		/* MBAR_ETH + 0x0A0 */
-
-	volatile u32 RES4[7];		/* MBAR_ETH + 0x0A4-0BC */
-	volatile u32 x_activate;	/* MBAR_ETH + 0x0C0 */
-	volatile u32 x_cntrl;		/* MBAR_ETH + 0x0C4 */
-	volatile u32 backoff;		/* MBAR_ETH + 0x0C8 */
-	volatile u32 x_data;		/* MBAR_ETH + 0x0CC */
-	volatile u32 x_status;		/* MBAR_ETH + 0x0D0 */
-	volatile u32 x_mib;		/* MBAR_ETH + 0x0D4 */
-	volatile u32 x_test;		/* MBAR_ETH + 0x0D8 */
-	volatile u32 fdxfc_da1;		/* MBAR_ETH + 0x0DC */
-	volatile u32 fdxfc_da2;		/* MBAR_ETH + 0x0E0 */
-	volatile u32 paddr1;		/* MBAR_ETH + 0x0E4 */
-	volatile u32 paddr2;		/* MBAR_ETH + 0x0E8 */
-	volatile u32 op_pause;		/* MBAR_ETH + 0x0EC */
-
-	volatile u32 RES5[4];		/* MBAR_ETH + 0x0F0-0FC */
-	volatile u32 instr_reg;		/* MBAR_ETH + 0x100 */
-	volatile u32 context_reg;	/* MBAR_ETH + 0x104 */
-	volatile u32 test_cntrl;	/* MBAR_ETH + 0x108 */
-	volatile u32 acc_reg;		/* MBAR_ETH + 0x10C */
-	volatile u32 ones;		/* MBAR_ETH + 0x110 */
-	volatile u32 zeros;		/* MBAR_ETH + 0x114 */
-	volatile u32 iaddr1;		/* MBAR_ETH + 0x118 */
-	volatile u32 iaddr2;		/* MBAR_ETH + 0x11C */
-	volatile u32 gaddr1;		/* MBAR_ETH + 0x120 */
-	volatile u32 gaddr2;		/* MBAR_ETH + 0x124 */
-	volatile u32 random;		/* MBAR_ETH + 0x128 */
-	volatile u32 rand1;		/* MBAR_ETH + 0x12C */
-	volatile u32 tmp;		/* MBAR_ETH + 0x130 */
-
-	volatile u32 RES6[3];		/* MBAR_ETH + 0x134-13C */
-	volatile u32 fifo_id;		/* MBAR_ETH + 0x140 */
-	volatile u32 x_wmrk;		/* MBAR_ETH + 0x144 */
-	volatile u32 fcntrl;		/* MBAR_ETH + 0x148 */
-	volatile u32 r_bound;		/* MBAR_ETH + 0x14C */
-	volatile u32 r_fstart;		/* MBAR_ETH + 0x150 */
-	volatile u32 r_count;		/* MBAR_ETH + 0x154 */
-	volatile u32 r_lag;		/* MBAR_ETH + 0x158 */
-	volatile u32 r_read;		/* MBAR_ETH + 0x15C */
-	volatile u32 r_write;		/* MBAR_ETH + 0x160 */
-	volatile u32 x_count;		/* MBAR_ETH + 0x164 */
-	volatile u32 x_lag;		/* MBAR_ETH + 0x168 */
-	volatile u32 x_retry;		/* MBAR_ETH + 0x16C */
-	volatile u32 x_write;		/* MBAR_ETH + 0x170 */
-	volatile u32 x_read;		/* MBAR_ETH + 0x174 */
-
-	volatile u32 RES7[2];		/* MBAR_ETH + 0x178-17C */
-	volatile u32 fm_cntrl;		/* MBAR_ETH + 0x180 */
-	volatile u32 rfifo_data;	/* MBAR_ETH + 0x184 */
-	volatile u32 rfifo_status;	/* MBAR_ETH + 0x188 */
-	volatile u32 rfifo_cntrl;	/* MBAR_ETH + 0x18C */
-	volatile u32 rfifo_lrf_ptr;	/* MBAR_ETH + 0x190 */
-	volatile u32 rfifo_lwf_ptr;	/* MBAR_ETH + 0x194 */
-	volatile u32 rfifo_alarm;	/* MBAR_ETH + 0x198 */
-	volatile u32 rfifo_rdptr;	/* MBAR_ETH + 0x19C */
-	volatile u32 rfifo_wrptr;	/* MBAR_ETH + 0x1A0 */
-	volatile u32 tfifo_data;	/* MBAR_ETH + 0x1A4 */
-	volatile u32 tfifo_status;	/* MBAR_ETH + 0x1A8 */
-	volatile u32 tfifo_cntrl;	/* MBAR_ETH + 0x1AC */
-	volatile u32 tfifo_lrf_ptr;	/* MBAR_ETH + 0x1B0 */
-	volatile u32 tfifo_lwf_ptr;	/* MBAR_ETH + 0x1B4 */
-	volatile u32 tfifo_alarm;	/* MBAR_ETH + 0x1B8 */
-	volatile u32 tfifo_rdptr;	/* MBAR_ETH + 0x1BC */
-	volatile u32 tfifo_wrptr;	/* MBAR_ETH + 0x1C0 */
-
-	volatile u32 reset_cntrl;	/* MBAR_ETH + 0x1C4 */
-	volatile u32 xmit_fsm;		/* MBAR_ETH + 0x1C8 */
-
-	volatile u32 RES8[3];		/* MBAR_ETH + 0x1CC-1D4 */
-	volatile u32 rdes_data0;	/* MBAR_ETH + 0x1D8 */
-	volatile u32 rdes_data1;	/* MBAR_ETH + 0x1DC */
-	volatile u32 r_length;		/* MBAR_ETH + 0x1E0 */
-	volatile u32 x_length;		/* MBAR_ETH + 0x1E4 */
-	volatile u32 x_addr;		/* MBAR_ETH + 0x1E8 */
-	volatile u32 cdes_data;		/* MBAR_ETH + 0x1EC */
-	volatile u32 status;		/* MBAR_ETH + 0x1F0 */
-	volatile u32 dma_control;	/* MBAR_ETH + 0x1F4 */
-	volatile u32 des_cmnd;		/* MBAR_ETH + 0x1F8 */
-	volatile u32 data;		/* MBAR_ETH + 0x1FC */
-
-	/*  MIB COUNTERS (Offset 200-2FF) */
-
-	volatile u32 rmon_t_drop;	/* MBAR_ETH + 0x200 */
-	volatile u32 rmon_t_packets;	/* MBAR_ETH + 0x204 */
-	volatile u32 rmon_t_bc_pkt;	/* MBAR_ETH + 0x208 */
-	volatile u32 rmon_t_mc_pkt;	/* MBAR_ETH + 0x20C */
-	volatile u32 rmon_t_crc_align;	/* MBAR_ETH + 0x210 */
-	volatile u32 rmon_t_undersize;	/* MBAR_ETH + 0x214 */
-	volatile u32 rmon_t_oversize;	/* MBAR_ETH + 0x218 */
-	volatile u32 rmon_t_frag;	/* MBAR_ETH + 0x21C */
-	volatile u32 rmon_t_jab;	/* MBAR_ETH + 0x220 */
-	volatile u32 rmon_t_col;	/* MBAR_ETH + 0x224 */
-	volatile u32 rmon_t_p64;	/* MBAR_ETH + 0x228 */
-	volatile u32 rmon_t_p65to127;	/* MBAR_ETH + 0x22C */
-	volatile u32 rmon_t_p128to255;	/* MBAR_ETH + 0x230 */
-	volatile u32 rmon_t_p256to511;	/* MBAR_ETH + 0x234 */
-	volatile u32 rmon_t_p512to1023;	/* MBAR_ETH + 0x238 */
-	volatile u32 rmon_t_p1024to2047;/* MBAR_ETH + 0x23C */
-	volatile u32 rmon_t_p_gte2048;	/* MBAR_ETH + 0x240 */
-	volatile u32 rmon_t_octets;	/* MBAR_ETH + 0x244 */
-	volatile u32 ieee_t_drop;	/* MBAR_ETH + 0x248 */
-	volatile u32 ieee_t_frame_ok;	/* MBAR_ETH + 0x24C */
-	volatile u32 ieee_t_1col;	/* MBAR_ETH + 0x250 */
-	volatile u32 ieee_t_mcol;	/* MBAR_ETH + 0x254 */
-	volatile u32 ieee_t_def;	/* MBAR_ETH + 0x258 */
-	volatile u32 ieee_t_lcol;	/* MBAR_ETH + 0x25C */
-	volatile u32 ieee_t_excol;	/* MBAR_ETH + 0x260 */
-	volatile u32 ieee_t_macerr;	/* MBAR_ETH + 0x264 */
-	volatile u32 ieee_t_cserr;	/* MBAR_ETH + 0x268 */
-	volatile u32 ieee_t_sqe;	/* MBAR_ETH + 0x26C */
-	volatile u32 t_fdxfc;		/* MBAR_ETH + 0x270 */
-	volatile u32 ieee_t_octets_ok;	/* MBAR_ETH + 0x274 */
-
-	volatile u32 RES9[2];		/* MBAR_ETH + 0x278-27C */
-	volatile u32 rmon_r_drop;	/* MBAR_ETH + 0x280 */
-	volatile u32 rmon_r_packets;	/* MBAR_ETH + 0x284 */
-	volatile u32 rmon_r_bc_pkt;	/* MBAR_ETH + 0x288 */
-	volatile u32 rmon_r_mc_pkt;	/* MBAR_ETH + 0x28C */
-	volatile u32 rmon_r_crc_align;	/* MBAR_ETH + 0x290 */
-	volatile u32 rmon_r_undersize;	/* MBAR_ETH + 0x294 */
-	volatile u32 rmon_r_oversize;	/* MBAR_ETH + 0x298 */
-	volatile u32 rmon_r_frag;	/* MBAR_ETH + 0x29C */
-	volatile u32 rmon_r_jab;	/* MBAR_ETH + 0x2A0 */
-
-	volatile u32 rmon_r_resvd_0;	/* MBAR_ETH + 0x2A4 */
-
-	volatile u32 rmon_r_p64;	/* MBAR_ETH + 0x2A8 */
-	volatile u32 rmon_r_p65to127;	/* MBAR_ETH + 0x2AC */
-	volatile u32 rmon_r_p128to255;	/* MBAR_ETH + 0x2B0 */
-	volatile u32 rmon_r_p256to511;	/* MBAR_ETH + 0x2B4 */
-	volatile u32 rmon_r_p512to1023;	/* MBAR_ETH + 0x2B8 */
-	volatile u32 rmon_r_p1024to2047;/* MBAR_ETH + 0x2BC */
-	volatile u32 rmon_r_p_gte2048;	/* MBAR_ETH + 0x2C0 */
-	volatile u32 rmon_r_octets;	/* MBAR_ETH + 0x2C4 */
-	volatile u32 ieee_r_drop;	/* MBAR_ETH + 0x2C8 */
-	volatile u32 ieee_r_frame_ok;	/* MBAR_ETH + 0x2CC */
-	volatile u32 ieee_r_crc;	/* MBAR_ETH + 0x2D0 */
-	volatile u32 ieee_r_align;	/* MBAR_ETH + 0x2D4 */
-	volatile u32 r_macerr;		/* MBAR_ETH + 0x2D8 */
-	volatile u32 r_fdxfc;		/* MBAR_ETH + 0x2DC */
-	volatile u32 ieee_r_octets_ok;	/* MBAR_ETH + 0x2E0 */
-
-	volatile u32 RES10[6];		/* MBAR_ETH + 0x2E4-2FC */
-
-	volatile u32 RES11[64];		/* MBAR_ETH + 0x300-3FF */
-} ethernet_regs;
-
-/* Receive & Transmit Buffer Descriptor definitions */
-typedef struct BufferDescriptor {
-	u16 status;
-	u16 dataLength;
-	u32 dataPointer;
-} FEC_RBD;
-
-typedef struct {
-	u16 status;
-	u16 dataLength;
-	u32 dataPointer;
-} FEC_TBD;
-
-/* private structure */
-typedef enum {
-	SEVENWIRE,		/* 7-wire       */
-	MII10,			/* MII 10Mbps   */
-	MII100			/* MII 100Mbps  */
-} xceiver_type;
-
-typedef struct {
-	ethernet_regs *eth;
-	xceiver_type xcv_type;	/* transceiver type */
-	FEC_RBD *rbdBase;	/* RBD ring */
-	FEC_TBD *tbdBase;	/* TBD ring */
-	u16 rbdIndex;		/* next receive BD to read */
-	u16 tbdIndex;		/* next transmit BD to send */
-	u16 usedTbdIndex;	/* next transmit BD to clean */
-	u16 cleanTbdNum;	/* the number of available transmit BDs */
-} mpc8220_fec_priv;
-
-/* Ethernet parameter area */
-#define FEC_TBD_BASE	    (FEC_PARAM_BASE + 0x00)
-#define FEC_TBD_NEXT	    (FEC_PARAM_BASE + 0x04)
-#define FEC_RBD_BASE	    (FEC_PARAM_BASE + 0x08)
-#define FEC_RBD_NEXT	    (FEC_PARAM_BASE + 0x0c)
-
-/* BD Numer definitions */
-#define FEC_TBD_NUM	   48	/* The user can adjust this value */
-#define FEC_RBD_NUM	   32	/* The user can adjust this value */
-
-/* packet size limit */
-#define FEC_MAX_PKT_SIZE   1536
-
-/* RBD bits definitions */
-#define FEC_RBD_EMPTY	0x8000	/* Buffer is empty */
-#define FEC_RBD_WRAP	0x2000	/* Last BD in ring */
-#define FEC_RBD_INT	0x1000	/* Interrupt */
-#define FEC_RBD_LAST	0x0800	/* Buffer is last in frame(useless) */
-#define FEC_RBD_MISS	0x0100	/* Miss bit for prom mode */
-#define FEC_RBD_BC	0x0080	/* The received frame is broadcast frame */
-#define FEC_RBD_MC	0x0040	/* The received frame is multicast frame */
-#define FEC_RBD_LG	0x0020	/* Frame length violation */
-#define FEC_RBD_NO	0x0010	/* Nonoctet align frame */
-#define FEC_RBD_SH	0x0008	/* Short frame */
-#define FEC_RBD_CR	0x0004	/* CRC error */
-#define FEC_RBD_OV	0x0002	/* Receive FIFO overrun */
-#define FEC_RBD_TR	0x0001	/* Frame is truncated */
-#define FEC_RBD_ERR	(FEC_RBD_LG | FEC_RBD_NO | FEC_RBD_CR | \
-			 FEC_RBD_OV | FEC_RBD_TR)
-
-/* TBD bits definitions */
-#define FEC_TBD_READY	0x8000	/* Buffer is ready */
-#define FEC_TBD_WRAP	0x2000	/* Last BD in ring */
-#define FEC_TBD_INT	0x1000	/* Interrupt */
-#define FEC_TBD_LAST	0x0800	/* Buffer is last in frame */
-#define FEC_TBD_TC	0x0400	/* Transmit the CRC */
-#define FEC_TBD_ABC	0x0200	/* Append bad CRC */
-
-/* MII-related definitios */
-#define FEC_MII_DATA_ST		0x40000000	/* Start of frame delimiter */
-#define FEC_MII_DATA_OP_RD	0x20000000	/* Perform a read operation */
-#define FEC_MII_DATA_OP_WR	0x10000000	/* Perform a write operation */
-#define FEC_MII_DATA_PA_MSK	0x0f800000	/* PHY Address field mask */
-#define FEC_MII_DATA_RA_MSK	0x007c0000	/* PHY Register field mask */
-#define FEC_MII_DATA_TA		0x00020000	/* Turnaround */
-#define FEC_MII_DATA_DATAMSK	0x0000ffff	/* PHY data field */
-
-#define FEC_MII_DATA_RA_SHIFT	18	/* MII Register address bits */
-#define FEC_MII_DATA_PA_SHIFT	23	/* MII PHY address bits */
-
-#endif /* __MPC8220_FEC_H */
diff --git a/cpu/mpc8220/fec_dma_tasks.S b/cpu/mpc8220/fec_dma_tasks.S
deleted file mode 100644
index 3f8a03b..0000000
--- a/cpu/mpc8220/fec_dma_tasks.S
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * Copyright (C) 2004, Freescale Semiconductor, Inc.
- *
- * This file contains microcode for the FEC controller of the MPC8220.
- */
-
-#include <config.h>
-
-#if defined(CONFIG_MPC8220)
-
-/* sas/sccg, gas target */
-.section        smartdmaInitData,"aw",@progbits	/* Initialized data for task variables */
-.section        smartdmaTaskTable,"aw",@progbits	/* Task tables */
-.align  9
-.globl taskTable
-taskTable:
-.globl scEthernetRecv_Entry
-scEthernetRecv_Entry:		/* Task 0 */
-.long   scEthernetRecv_TDT - taskTable	/* Task 0 Descriptor Table */
-.long   scEthernetRecv_TDT - taskTable + 0x00000094
-.long   scEthernetRecv_VarTab - taskTable	/* Task 0 Variable Table */
-.long   scEthernetRecv_FDT - taskTable + 0x03	/* Task 0 Function Descriptor Table & Flags */
-.long   0x00000000
-.long   0x00000000
-.long   scEthernetRecv_CSave - taskTable	/* Task 0 context save space */
-.long   0xf0000000
-.globl scEthernetXmit_Entry
-scEthernetXmit_Entry:		/* Task 1 */
-.long   scEthernetXmit_TDT - taskTable	/* Task 1 Descriptor Table */
-.long   scEthernetXmit_TDT - taskTable + 0x000000e0
-.long   scEthernetXmit_VarTab - taskTable	/* Task 1 Variable Table */
-.long   scEthernetXmit_FDT - taskTable + 0x03	/* Task 1 Function Descriptor Table & Flags */
-.long   0x00000000
-.long   0x00000000
-.long   scEthernetXmit_CSave - taskTable	/* Task 1 context save space */
-.long   0xf0000000
-
-
-.globl scEthernetRecv_TDT
-scEthernetRecv_TDT:	/* Task 0 Descriptor Table */
-.long   0xc4c50000	/* 0000(153):  LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */
-.long   0x84c5e000	/* 0004(153):  LCD: idx1 = var9 + var11; ; idx1 += inc0 */
-.long   0x10001f08	/* 0008(156):    DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x10000380	/* 000C(157):    DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x00000f88	/* 0010(158):    DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */
-.long   0x81980000	/* 0014(162):  LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
-.long   0x10000780	/* 0018(164):    DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x60000000	/* 001C(165):    DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
-.long   0x010cf04c	/* 0020(165):    DRD2B1: var4 = EU3(); EU3(var1,var12)  */
-.long   0x82180349	/* 0024(169):  LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */
-.long   0x81c68004	/* 0028(172):    LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */
-.long   0x70000000	/* 002C(174):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
-.long   0x018cf04e	/* 0030(174):      DRD2B1: var6 = EU3(); EU3(var1,var14)  */
-.long   0x70000000	/* 0034(175):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
-.long   0x020cf04f	/* 0038(175):      DRD2B1: var8 = EU3(); EU3(var1,var15)  */
-.long   0x00000b88	/* 003C(176):      DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */
-.long   0x80025184	/* 0040(205):    LCDEXT: idx1 = 0xf0009184; ; */
-.long   0x86810412	/* 0044(205):    LCD: idx2 = var13, idx3 = var2; idx2 < var16; idx2 += inc2, idx3 += inc2 */
-.long   0x0200cf88	/* 0048(209):      DRD1A: *idx3 = *idx1; FN=0 init=16 WS=0 RS=0 */
-.long   0x80025184	/* 004C(217):    LCDEXT: idx1 = 0xf0009184; ; */
-.long   0x8681845b	/* 0050(217):    LCD: idx2 = var13, idx3 = var3; idx2 < var17; idx2 += inc3, idx3 += inc3 */
-.long   0x0000cf88	/* 0054(221):      DRD1A: *idx3 = *idx1; FN=0 init=0 WS=0 RS=0 */
-.long   0xc31883a4	/* 0058(225):    LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc4 */
-.long   0x80190000	/* 005C(225):    LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
-.long   0x04008468	/* 0060(227):      DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */
-.long   0xc4038360	/* 0064(232):    LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc4, idx2 += inc0 */
-.long   0x81c50000	/* 0068(233):    LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */
-.long   0x1000cb18	/* 006C(235):      DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x00000f18	/* 0070(236):      DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
-.long   0xc418836d	/* 0074(238):    LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc5 */
-.long   0x83990000	/* 0078(238):    LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */
-.long   0x10000c00	/* 007C(240):      DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x0000c800	/* 0080(241):      DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */
-.long   0x81988000	/* 0084(245):    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
-.long   0x10000788	/* 0088(247):      DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x60000000	/* 008C(248):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
-.long   0x080cf04c	/* 0090(248):      DRD2B1: idx0 = EU3(); EU3(var1,var12)  */
-.long   0x000001f8	/* 0094(:0):    NOP */
-
-
-.globl scEthernetXmit_TDT
-scEthernetXmit_TDT:	/* Task 1 Descriptor Table */
-.long   0x80095b00	/* 0000(280):  LCDEXT: idx0 = 0xf0025b00; ; */
-.long   0x85c60004	/* 0004(280):  LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */
-.long   0x10002308	/* 0008(283):    DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x10000f88	/* 000C(284):    DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x00000380	/* 0010(285):    DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */
-.long   0x81980000	/* 0014(288):  LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
-.long   0x10000780	/* 0018(290):    DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x60000000	/* 001C(291):    DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
-.long   0x024cf04d	/* 0020(291):    DRD2B1: var9 = EU3(); EU3(var1,var13)  */
-.long   0x84980309	/* 0024(294):  LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */
-.long   0xc0004003	/* 0028(297):    LCDEXT: idx1 = 0x00000003; ; */
-.long   0x81c60004	/* 002C(297):    LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */
-.long   0x70000000	/* 0030(299):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
-.long   0x010cf04e	/* 0034(299):      DRD2B1: var4 = EU3(); EU3(var1,var14)  */
-.long   0x70000000	/* 0038(300):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
-.long   0x014cf04f	/* 003C(300):      DRD2B1: var5 = EU3(); EU3(var1,var15)  */
-.long   0x70000000	/* 0040(301):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
-.long   0x028cf050	/* 0044(301):      DRD2B1: var10 = EU3(); EU3(var1,var16)  */
-.long   0x70000000	/* 0048(302):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
-.long   0x018cf051	/* 004C(302):      DRD2B1: var6 = EU3(); EU3(var1,var17)  */
-.long   0x10000b90	/* 0050(303):      DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x60000000	/* 0054(304):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
-.long   0x01ccf0a1	/* 0058(304):      DRD2B1: var7 = EU3(); EU3(var2,idx1)  */
-.long   0xc2988312	/* 005C(308):    LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */
-.long   0x83490000	/* 0060(308):    LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */
-.long   0x00001b10	/* 0064(310):      DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */
-.long   0x800251a4	/* 0068(315):    LCDEXT: idx1 = 0xf00091a4; ; */
-.long   0xc30104dc	/* 006C(315):    LCDEXT: idx2 = var6, idx3 = var2; idx2 >= var19; idx2 += inc3, idx3 += inc4 */
-.long   0x839a032d	/* 0070(316):    LCD: idx4 = var7; idx4 == var12; idx4 += inc5 */
-.long   0x0220c798	/* 0074(321):      DRD1A: *idx1 = *idx3; FN=0 init=17 WS=0 RS=0 */
-.long   0x800251a4	/* 0078(329):    LCDEXT: idx1 = 0xf00091a4; ; */
-.long   0x99198337	/* 007C(329):    LCD: idx2 = idx2, idx3 = idx3; idx2 > var12; idx2 += inc6, idx3 += inc7 */
-.long   0x022ac798	/* 0080(333):      DRD1A: *idx1 = *idx3; FN=0 init=17 WS=1 RS=1 */
-.long   0x800251a4	/* 0084(350):    LCDEXT: idx1 = 0xf00091a4; ; */
-.long   0xc1430000	/* 0088(350):    LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */
-.long   0x82998312	/* 008C(351):    LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */
-.long   0x0a2ac790	/* 0090(354):      DRD1A: *idx1 = *idx2; FN=0 TFD init=17 WS=1 RS=1 */
-.long   0x81988000	/* 0094(359):    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
-.long   0x60000002	/* 0098(361):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=0 RS=0 */
-.long   0x0c4cfc4d	/* 009C(361):      DRD2B1: *idx1 = EU3(); EU3(*idx1,var13)  */
-.long   0xc21883ad	/* 00A0(365):    LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */
-.long   0x80190000	/* 00A4(365):    LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
-.long   0x04008460	/* 00A8(367):      DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */
-.long   0xc4052305	/* 00AC(371):    LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */
-.long   0x81ca0000	/* 00B0(372):    LCD: idx3 = var3 + var20; idx3 once var0; idx3 += inc0 */
-.long   0x1000c718	/* 00B4(374):      DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x00000f18	/* 00B8(375):      DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
-.long   0xc4188000	/* 00BC(378):    LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */
-.long   0x85190312	/* 00C0(378):    LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */
-.long   0x10000c00	/* 00C4(380):      DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x1000c400	/* 00C8(381):      DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x00008860	/* 00CC(382):      DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */
-.long   0x81988000	/* 00D0(386):    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
-.long   0x10000788	/* 00D4(388):      DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
-.long   0x60000000	/* 00D8(389):      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
-.long   0x080cf04d	/* 00DC(389):      DRD2B1: idx0 = EU3(); EU3(var1,var13)  */
-.long   0x000001f8	/* 00E0(:0):    NOP */
-
-.align 8
-
-.globl scEthernetRecv_VarTab
-scEthernetRecv_VarTab:	/* Task 0 Variable Table */
-.long   0x00000000	/* var[0] */
-.long   0x00000000	/* var[1] */
-.long   0x00000000	/* var[2] */
-.long   0x00000000	/* var[3] */
-.long   0x00000000	/* var[4] */
-.long   0x00000000	/* var[5] */
-.long   0x00000000	/* var[6] */
-.long   0x00000000	/* var[7] */
-.long   0x00000000	/* var[8] */
-.long   0xf0025b00	/* var[9] */
-.long   0x00000008	/* var[10] */
-.long   0x0000000c	/* var[11] */
-.long   0x80000000	/* var[12] */
-.long   0x00000000	/* var[13] */
-.long   0x10000000	/* var[14] */
-.long   0x20000000	/* var[15] */
-.long   0x00000800	/* var[16] */
-.long   0x00000001	/* var[17] */
-.long   0x00000000	/* var[18] */
-.long   0x00000000	/* var[19] */
-.long   0x00000000	/* var[20] */
-.long   0x00000000	/* var[21] */
-.long   0x00000000	/* var[22] */
-.long   0x00000000	/* var[23] */
-.long   0x00000000	/* inc[0] */
-.long   0x60000000	/* inc[1] */
-.long   0x20000004	/* inc[2] */
-.long   0x20000001	/* inc[3] */
-.long   0x80000000	/* inc[4] */
-.long   0x40000000	/* inc[5] */
-.long   0x00000000	/* inc[6] */
-.long   0x00000000	/* inc[7] */
-
-.align  8
-
-.globl scEthernetXmit_VarTab
-scEthernetXmit_VarTab:	/* Task 1 Variable Table */
-.long   0x00000000	/* var[0] */
-.long   0x00000000	/* var[1] */
-.long   0x00000000	/* var[2] */
-.long   0x00000000	/* var[3] */
-.long   0x00000000	/* var[4] */
-.long   0x00000000	/* var[5] */
-.long   0x00000000	/* var[6] */
-.long   0x00000000	/* var[7] */
-.long   0x00000000	/* var[8] */
-.long   0x00000000	/* var[9] */
-.long   0x00000000	/* var[10] */
-.long   0xf0025b00	/* var[11] */
-.long   0x00000000	/* var[12] */
-.long   0x80000000	/* var[13] */
-.long   0x10000000	/* var[14] */
-.long   0x08000000	/* var[15] */
-.long   0x20000000	/* var[16] */
-.long   0x0000ffff	/* var[17] */
-.long   0xffffffff	/* var[18] */
-.long   0x00000004	/* var[19] */
-.long   0x00000008	/* var[20] */
-.long   0x00000000	/* var[21] */
-.long   0x00000000	/* var[22] */
-.long   0x00000000	/* var[23] */
-.long   0x00000000	/* inc[0] */
-.long   0x60000000	/* inc[1] */
-.long   0x40000000	/* inc[2] */
-.long   0xc000fffc	/* inc[3] */
-.long   0xe0000004	/* inc[4] */
-.long   0x80000000	/* inc[5] */
-.long   0x4000ffff	/* inc[6] */
-.long   0xe0000001	/* inc[7] */
-
-.align 8
-
-.globl scEthernetRecv_FDT
-scEthernetRecv_FDT:	/* Task 0 Function Descriptor Table */
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x21800000	/* and(), EU# 3 */
-.long   0x21e00000	/* or(), EU# 3 */
-.long   0x21400000	/* andn(), EU# 3 */
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-
-.align 8
-
-.globl scEthernetXmit_FDT
-scEthernetXmit_FDT:	/* Task 1 Function Descriptor Table */
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x21800000	/* and(), EU# 3 */
-.long   0x21e00000	/* or(), EU# 3 */
-.long   0x21400000	/* andn(), EU# 3 */
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-.long   0x00000000
-
-
-.globl scEthernetRecv_CSave
-scEthernetRecv_CSave:	/* Task 0 context save space */
-.space  128, 0x0
-
-
-.globl scEthernetXmit_CSave
-scEthernetXmit_CSave:	/* Task 1 context save space */
-.space  128, 0x0
-
-#endif
diff --git a/cpu/mpc8220/i2c.c b/cpu/mpc8220/i2c.c
deleted file mode 100644
index 76ecdf1..0000000
--- a/cpu/mpc8220/i2c.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/*
- * (C) Copyright 2004, Freescale, Inc
- * TsiChung Liew, Tsi-Chung.Liew@freescale.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>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_HARD_I2C
-
-#include <mpc8220.h>
-#include <i2c.h>
-
-typedef struct mpc8220_i2c {
-	volatile u32 adr;	/* I2Cn + 0x00 */
-	volatile u32 fdr;	/* I2Cn + 0x04 */
-	volatile u32 cr;	/* I2Cn + 0x08 */
-	volatile u32 sr;	/* I2Cn + 0x0C */
-	volatile u32 dr;	/* I2Cn + 0x10 */
-} i2c_t;
-
-/* I2Cn control register bits */
-#define I2C_EN      0x80
-#define I2C_IEN     0x40
-#define I2C_STA     0x20
-#define I2C_TX      0x10
-#define I2C_TXAK    0x08
-#define I2C_RSTA    0x04
-#define I2C_INIT_MASK   (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA)
-
-/* I2Cn status register bits */
-#define I2C_CF      0x80
-#define I2C_AAS     0x40
-#define I2C_BB      0x20
-#define I2C_AL      0x10
-#define I2C_SRW     0x04
-#define I2C_IF      0x02
-#define I2C_RXAK    0x01
-
-#define I2C_TIMEOUT 100
-#define I2C_RETRIES 1
-
-struct mpc8220_i2c_tap {
-	int scl2tap;
-	int tap2tap;
-};
-
-static int mpc_reg_in (volatile u32 * reg);
-static void mpc_reg_out (volatile u32 * reg, int val, int mask);
-static int wait_for_bb (void);
-static int wait_for_pin (int *status);
-static int do_address (uchar chip, char rdwr_flag);
-static int send_bytes (uchar chip, char *buf, int len);
-static int receive_bytes (uchar chip, char *buf, int len);
-static int mpc_get_fdr (int);
-
-static int mpc_reg_in (volatile u32 * reg)
-{
-	int ret;
-	ret = *reg >> 24;
-	__asm__ __volatile__ ("eieio");
-	return ret;
-}
-
-static void mpc_reg_out (volatile u32 * reg, int val, int mask)
-{
-	int tmp;
-
-	if (!mask) {
-		*reg = val << 24;
-	} else {
-		tmp = mpc_reg_in (reg);
-		*reg = ((tmp & ~mask) | (val & mask)) << 24;
-	}
-	__asm__ __volatile__ ("eieio");
-
-	return;
-}
-
-static int wait_for_bb (void)
-{
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int timeout = I2C_TIMEOUT;
-	int status;
-
-	status = mpc_reg_in (&regs->sr);
-
-	while (timeout-- && (status & I2C_BB)) {
-#if 1
-		volatile int temp;
-
-		mpc_reg_out (&regs->cr, I2C_STA, I2C_STA);
-		temp = mpc_reg_in (&regs->dr);
-		mpc_reg_out (&regs->cr, 0, I2C_STA);
-		mpc_reg_out (&regs->cr, 0, 0);
-		mpc_reg_out (&regs->cr, I2C_EN, 0);
-#endif
-		udelay (1000);
-		status = mpc_reg_in (&regs->sr);
-	}
-
-	return (status & I2C_BB);
-}
-
-static int wait_for_pin (int *status)
-{
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int timeout = I2C_TIMEOUT;
-
-	*status = mpc_reg_in (&regs->sr);
-
-	while (timeout-- && !(*status & I2C_IF)) {
-		udelay (1000);
-		*status = mpc_reg_in (&regs->sr);
-	}
-
-	if (!(*status & I2C_IF)) {
-		return -1;
-	}
-
-	mpc_reg_out (&regs->sr, 0, I2C_IF);
-	return 0;
-}
-
-static int do_address (uchar chip, char rdwr_flag)
-{
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int status;
-
-	chip <<= 1;
-
-	if (rdwr_flag)
-		chip |= 1;
-
-	mpc_reg_out (&regs->cr, I2C_TX, I2C_TX);
-	mpc_reg_out (&regs->dr, chip, 0);
-
-	if (wait_for_pin (&status))
-		return -2;
-	if (status & I2C_RXAK)
-		return -3;
-	return 0;
-}
-
-static int send_bytes (uchar chip, char *buf, int len)
-{
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int wrcount;
-	int status;
-
-	for (wrcount = 0; wrcount < len; ++wrcount) {
-
-		mpc_reg_out (&regs->dr, buf[wrcount], 0);
-
-		if (wait_for_pin (&status))
-			break;
-
-		if (status & I2C_RXAK)
-			break;
-
-	}
-
-	return !(wrcount == len);
-	return 0;
-}
-
-static int receive_bytes (uchar chip, char *buf, int len)
-{
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int dummy = 1;
-	int rdcount = 0;
-	int status;
-	int i;
-
-	mpc_reg_out (&regs->cr, 0, I2C_TX);
-
-	for (i = 0; i < len; ++i) {
-		buf[rdcount] = mpc_reg_in (&regs->dr);
-
-		if (dummy)
-			dummy = 0;
-		else
-			rdcount++;
-
-		if (wait_for_pin (&status))
-			return -4;
-	}
-
-	mpc_reg_out (&regs->cr, I2C_TXAK, I2C_TXAK);
-	buf[rdcount++] = mpc_reg_in (&regs->dr);
-
-	if (wait_for_pin (&status))
-		return -5;
-
-	mpc_reg_out (&regs->cr, 0, I2C_TXAK);
-	return 0;
-}
-
-/**************** I2C API ****************/
-
-void i2c_init (int speed, int saddr)
-{
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-
-	mpc_reg_out (&regs->cr, 0, 0);
-	mpc_reg_out (&regs->adr, saddr << 1, 0);
-
-	/* Set clock
-	 */
-	mpc_reg_out (&regs->fdr, mpc_get_fdr (speed), 0);
-
-	/* Enable module
-	 */
-	mpc_reg_out (&regs->cr, I2C_EN, I2C_INIT_MASK);
-	mpc_reg_out (&regs->sr, 0, I2C_IF);
-	return;
-}
-
-static int mpc_get_fdr (int speed)
-{
-	static int fdr = -1;
-
-	if (fdr == -1) {
-		ulong best_speed = 0;
-		ulong divider;
-		ulong ipb, scl;
-		ulong bestmatch = 0xffffffffUL;
-		int best_i = 0, best_j = 0, i, j;
-		int SCL_Tap[] = { 9, 10, 12, 15, 5, 6, 7, 8 };
-		struct mpc8220_i2c_tap scltap[] = {
-			{4, 1},
-			{4, 2},
-			{6, 4},
-			{6, 8},
-			{14, 16},
-			{30, 32},
-			{62, 64},
-			{126, 128}
-		};
-
-		ipb = gd->bus_clk;
-		for (i = 7; i >= 0; i--) {
-			for (j = 7; j >= 0; j--) {
-				scl = 2 * (scltap[j].scl2tap +
-					   (SCL_Tap[i] -
-					    1) * scltap[j].tap2tap + 2);
-				if (ipb <= speed * scl) {
-					if ((speed * scl - ipb) < bestmatch) {
-						bestmatch = speed * scl - ipb;
-						best_i = i;
-						best_j = j;
-						best_speed = ipb / scl;
-					}
-				}
-			}
-		}
-		divider = (best_i & 3) | ((best_i & 4) << 3) | (best_j << 2);
-		if (gd->flags & GD_FLG_RELOC) {
-			fdr = divider;
-		} else {
-			printf ("%ld kHz, ", best_speed / 1000);
-			return divider;
-		}
-	}
-
-	return fdr;
-}
-
-int i2c_probe (uchar chip)
-{
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int i;
-
-	for (i = 0; i < I2C_RETRIES; i++) {
-		mpc_reg_out (&regs->cr, I2C_STA, I2C_STA);
-
-		if (!do_address (chip, 0)) {
-			mpc_reg_out (&regs->cr, 0, I2C_STA);
-			break;
-		}
-
-		mpc_reg_out (&regs->cr, 0, I2C_STA);
-		udelay (50);
-	}
-
-	return (i == I2C_RETRIES);
-}
-
-int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len)
-{
-	uchar xaddr[4];
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int ret = -1;
-
-	xaddr[0] = (addr >> 24) & 0xFF;
-	xaddr[1] = (addr >> 16) & 0xFF;
-	xaddr[2] = (addr >> 8) & 0xFF;
-	xaddr[3] = addr & 0xFF;
-
-	if (wait_for_bb ()) {
-		printf ("i2c_read: bus is busy\n");
-		goto Done;
-	}
-
-	mpc_reg_out (&regs->cr, I2C_STA, I2C_STA);
-	if (do_address (chip, 0)) {
-		printf ("i2c_read: failed to address chip\n");
-		goto Done;
-	}
-
-	if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) {
-		printf ("i2c_read: send_bytes failed\n");
-		goto Done;
-	}
-
-	mpc_reg_out (&regs->cr, I2C_RSTA, I2C_RSTA);
-	if (do_address (chip, 1)) {
-		printf ("i2c_read: failed to address chip\n");
-		goto Done;
-	}
-
-	if (receive_bytes (chip, (char *)buf, len)) {
-		printf ("i2c_read: receive_bytes failed\n");
-		goto Done;
-	}
-
-	ret = 0;
-      Done:
-	mpc_reg_out (&regs->cr, 0, I2C_STA);
-	return ret;
-}
-
-int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len)
-{
-	uchar xaddr[4];
-	i2c_t *regs = (i2c_t *) MMAP_I2C;
-	int ret = -1;
-
-	xaddr[0] = (addr >> 24) & 0xFF;
-	xaddr[1] = (addr >> 16) & 0xFF;
-	xaddr[2] = (addr >> 8) & 0xFF;
-	xaddr[3] = addr & 0xFF;
-
-	if (wait_for_bb ()) {
-		printf ("i2c_write: bus is busy\n");
-		goto Done;
-	}
-
-	mpc_reg_out (&regs->cr, I2C_STA, I2C_STA);
-	if (do_address (chip, 0)) {
-		printf ("i2c_write: failed to address chip\n");
-		goto Done;
-	}
-
-	if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) {
-		printf ("i2c_write: send_bytes failed\n");
-		goto Done;
-	}
-
-	if (send_bytes (chip, (char *)buf, len)) {
-		printf ("i2c_write: send_bytes failed\n");
-		goto Done;
-	}
-
-	ret = 0;
-      Done:
-	mpc_reg_out (&regs->cr, 0, I2C_STA);
-	return ret;
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/cpu/mpc8220/i2cCore.c b/cpu/mpc8220/i2cCore.c
deleted file mode 100644
index b89ad03..0000000
--- a/cpu/mpc8220/i2cCore.c
+++ /dev/null
@@ -1,627 +0,0 @@
-/* I2cCore.c - MPC8220 PPC I2C Library */
-
-/* Copyright 2004      Freescale Semiconductor, Inc. */
-
-/*
-modification history
---------------------
-01c,29jun04,tcl	 1.3	removed CR. Added two bytes offset support.
-01b,19jan04,tcl	 1.2	removed i2cMsDelay and sysDecGet. renamed i2cMsDelay
-			back to sysMsDelay
-01a,19jan04,tcl	 1.1	created and seperated from i2c.c
-*/
-
-/*
-DESCRIPTION
-This file contain I2C low level handling library functions
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <vxWorks.h>
-#include <sysLib.h>
-#include <iosLib.h>
-#include <logLib.h>
-#include <tickLib.h>
-
-/* BSP Includes */
-#include "config.h"
-#include "mpc8220.h"
-#include "i2cCore.h"
-
-#ifdef DEBUG_I2CCORE
-int I2CCDbg = 0;
-#endif
-
-#define ABS(x)	((x < 0)? -x : x)
-
-char *I2CERR[16] = {
-	"Transfer in Progress\n",	/* 0 */
-	"Transfer complete\n",
-	"Not Addressed\n",		/* 2 */
-	"Addressed as a slave\n",
-	"Bus is Idle\n",		/* 4 */
-	"Bus is busy\n",
-	"Arbitration Lost\n",		/* 6 */
-	"Arbitration on Track\n",
-	"Slave receive, master writing to slave\n",	/* 8 */
-	"Slave transmit, master reading from slave\n",
-	"Interrupt is pending\n",	/* 10 */
-	"Interrupt complete\n",
-	"Acknowledge received\n",	/* 12 */
-	"No acknowledge received\n",
-	"Unknown status\n",		/* 14 */
-	"\n"
-};
-
-/******************************************************************************
- *
- * chk_status - Check I2C status bit
- *
- * RETURNS: OK, or ERROR if the bit encounter
- *
- */
-
-STATUS chk_status (PSI2C pi2c, UINT8 sta_bit, UINT8 truefalse)
-{
-	int i, status = 0;
-
-	for (i = 0; i < I2C_POLL_COUNT; i++) {
-		if ((pi2c->sr & sta_bit) == (truefalse ? sta_bit : 0))
-			return (OK);
-	}
-
-	I2CCDBG (L2, ("--- sr %x stabit %x truefalse %d\n",
-		      pi2c->sr, sta_bit, truefalse, 0, 0, 0));
-
-	if (i == I2C_POLL_COUNT) {
-		switch (sta_bit) {
-		case I2C_STA_CF:
-			status = 0;
-			break;
-		case I2C_STA_AAS:
-			status = 2;
-			break;
-		case I2C_STA_BB:
-			status = 4;
-			break;
-		case I2C_STA_AL:
-			status = 6;
-			break;
-		case I2C_STA_SRW:
-			status = 8;
-			break;
-		case I2C_STA_IF:
-			status = 10;
-			break;
-		case I2C_STA_RXAK:
-			status = 12;
-			break;
-		default:
-			status = 14;
-			break;
-		}
-
-		if (!truefalse)
-			status++;
-
-		I2CCDBG (NO, ("--- status %d\n", status, 0, 0, 0, 0, 0));
-		I2CCDBG (NO, (I2CERR[status], 0, 0, 0, 0, 0, 0));
-	}
-
-	return (ERROR);
-}
-
-/******************************************************************************
- *
- * I2C Enable - Enable the I2C Controller
- *
- */
-STATUS i2c_enable (SI2C * pi2c, PI2CSET pi2cSet)
-{
-	int fdr = pi2cSet->bit_rate;
-	UINT8 adr = pi2cSet->i2c_adr;
-
-	I2CCDBG (L2, ("i2c_enable fdr %d adr %x\n", fdr, adr, 0, 0, 0, 0));
-
-	i2c_clear (pi2c);	/* Clear FDR, ADR, SR and CR reg */
-
-	SetI2cFDR (pi2c, fdr);	/* Frequency			*/
-	pi2c->adr = adr;
-
-	pi2c->cr = I2C_CTL_EN;	/* Set Enable			*/
-
-	/*
-	   The I2C bus should be in Idle state. If the bus is busy,
-	   clear the STA bit in control register
-	 */
-	if (chk_status (pi2c, I2C_STA_BB, 0) != OK) {
-		if ((pi2c->cr & I2C_CTL_STA) == I2C_CTL_STA)
-			pi2c->cr &= ~I2C_CTL_STA;
-
-		/* Check again if it is still busy, return error if found */
-		if (chk_status (pi2c, I2C_STA_BB, 1) == OK)
-			return ERROR;
-	}
-
-	return (OK);
-}
-
-/******************************************************************************
- *
- * I2C Disable - Disable the I2C Controller
- *
- */
-STATUS i2c_disable (PSI2C pi2c)
-{
-	i2c_clear (pi2c);
-
-	pi2c->cr &= I2C_CTL_EN; /* Disable I2c			*/
-
-	if ((pi2c->cr & I2C_CTL_STA) == I2C_CTL_STA)
-		pi2c->cr &= ~I2C_CTL_STA;
-
-	if (chk_status (pi2c, I2C_STA_BB, 0) != OK)
-		return ERROR;
-
-	return (OK);
-}
-
-/******************************************************************************
- *
- * I2C Clear - Clear the I2C Controller
- *
- */
-STATUS i2c_clear (PSI2C pi2c)
-{
-	pi2c->adr = 0;
-	pi2c->fdr = 0;
-	pi2c->cr = 0;
-	pi2c->sr = 0;
-
-	return (OK);
-}
-
-
-STATUS i2c_start (PSI2C pi2c, PI2CSET pi2cSet)
-{
-#ifdef TWOBYTES
-	UINT16 ByteOffset = pi2cSet->str_adr;
-#else
-	UINT8 ByteOffset = pi2cSet->str_adr;
-#endif
-#if 1
-	UINT8 tmp = 0;
-#endif
-	UINT8 Addr = pi2cSet->slv_adr;
-
-	pi2c->cr |= I2C_CTL_STA;	/* Generate start signal	*/
-
-	if (chk_status (pi2c, I2C_STA_BB, 1) != OK)
-		return ERROR;
-
-	/* Write slave address */
-	if (i2c_writebyte (pi2c, &Addr) != OK) {
-		i2c_stop (pi2c);	/* Disable I2c			*/
-		return ERROR;
-	}
-#ifdef TWOBYTES
-#   if 0
-	/* Issue the offset to start */
-	if (i2c_write2byte (pi2c, &ByteOffset) != OK) {
-		i2c_stop (pi2c);	/* Disable I2c			*/
-		return ERROR;
-	}
-#endif
-	tmp = (ByteOffset >> 8) & 0xff;
-	if (i2c_writebyte (pi2c, &tmp) != OK) {
-		i2c_stop (pi2c);	/* Disable I2c			*/
-		return ERROR;
-	}
-	tmp = ByteOffset & 0xff;
-	if (i2c_writebyte (pi2c, &tmp) != OK) {
-		i2c_stop (pi2c);	/* Disable I2c			*/
-		return ERROR;
-	}
-#else
-	if (i2c_writebyte (pi2c, &ByteOffset) != OK) {
-		i2c_stop (pi2c);	/* Disable I2c			*/
-		return ERROR;
-	}
-#endif
-
-	return (OK);
-}
-
-STATUS i2c_stop (PSI2C pi2c)
-{
-	pi2c->cr &= ~I2C_CTL_STA;	/* Generate stop signal		*/
-	if (chk_status (pi2c, I2C_STA_BB, 0) != OK)
-		return ERROR;
-
-	return (OK);
-}
-
-/******************************************************************************
- *
- * Read Len bytes to the location pointed to by *Data from the device
- * with address Addr.
- */
-int i2c_readblock (SI2C * pi2c, PI2CSET pi2cSet, UINT8 * Data)
-{
-	int i = 0;
-	UINT8 Tmp;
-
-/*    UINT8 ByteOffset = pi2cSet->str_adr; not used? */
-	UINT8 Addr = pi2cSet->slv_adr;
-	int Length = pi2cSet->xfer_size;
-
-	I2CCDBG (L1, ("i2c_readblock addr %x data 0x%08x len %d offset %d\n",
-		      Addr, (int) Data, Length, ByteOffset, 0, 0));
-
-	if (pi2c->sr & I2C_STA_AL) {	/* Check if Arbitration lost	*/
-		I2CCDBG (FN, ("Arbitration lost\n", 0, 0, 0, 0, 0, 0));
-		pi2c->sr &= ~I2C_STA_AL;	/* Clear Arbitration status bit */
-		return ERROR;
-	}
-
-	pi2c->cr |= I2C_CTL_TX; /* Enable the I2c for TX, Ack	*/
-
-	if (i2c_start (pi2c, pi2cSet) == ERROR)
-		return ERROR;
-
-	pi2c->cr |= I2C_CTL_RSTA;	/* Repeat Start */
-
-	Tmp = Addr | 1;
-
-	if (i2c_writebyte (pi2c, &Tmp) != OK) {
-		i2c_stop (pi2c);	/* Disable I2c	*/
-		return ERROR;
-	}
-
-	if (((pi2c->sr & 0x07) == 0x07) || (pi2c->sr & 0x01))
-		return ERROR;
-
-	pi2c->cr &= ~I2C_CTL_TX;	/* Set receive mode	*/
-
-	if (((pi2c->sr & 0x07) == 0x07) || (pi2c->sr & 0x01))
-		return ERROR;
-
-	/* Dummy Read */
-	if (i2c_readbyte (pi2c, &Tmp, &i) != OK) {
-		i2c_stop (pi2c);	/* Disable I2c	*/
-		return ERROR;
-	}
-
-	i = 0;
-	while (Length) {
-		if (Length == 2)
-			pi2c->cr |= I2C_CTL_TXAK;
-
-		if (Length == 1)
-			pi2c->cr &= ~I2C_CTL_STA;
-
-		if (i2c_readbyte (pi2c, Data, &Length) != OK) {
-			return i2c_stop (pi2c);
-		}
-		i++;
-		Length--;
-		Data++;
-	}
-
-	if (i2c_stop (pi2c) == ERROR)
-		return ERROR;
-
-	return i;
-}
-
-STATUS i2c_writeblock (SI2C * pi2c, PI2CSET pi2cSet, UINT8 * Data)
-{
-	int Length = pi2cSet->xfer_size;
-
-#ifdef TWOBYTES
-	UINT16 ByteOffset = pi2cSet->str_adr;
-#else
-	UINT8 ByteOffset = pi2cSet->str_adr;
-#endif
-	int j, k;
-
-	I2CCDBG (L2, ("i2c_writeblock\n", 0, 0, 0, 0, 0, 0));
-
-	if (pi2c->sr & I2C_STA_AL) {
-		/* Check if arbitration lost */
-		I2CCDBG (L2, ("Arbitration lost\n", 0, 0, 0, 0, 0, 0));
-		pi2c->sr &= ~I2C_STA_AL;	/* Clear the condition	*/
-		return ERROR;
-	}
-
-	pi2c->cr |= I2C_CTL_TX; /* Enable the I2c for TX, Ack	*/
-
-	/* Do the not even offset first */
-	if ((ByteOffset % 8) != 0) {
-		int remain;
-
-		if (Length > 8) {
-			remain = 8 - (ByteOffset % 8);
-			Length -= remain;
-
-			pi2cSet->str_adr = ByteOffset;
-
-			if (i2c_start (pi2c, pi2cSet) == ERROR)
-				return ERROR;
-
-			for (j = ByteOffset; j < remain; j++) {
-				if (i2c_writebyte (pi2c, Data++) != OK)
-					return ERROR;
-			}
-
-			if (i2c_stop (pi2c) == ERROR)
-				return ERROR;
-
-			sysMsDelay (32);
-
-			/* Update the new ByteOffset */
-			ByteOffset += remain;
-		}
-	}
-
-	for (j = ByteOffset, k = 0; j < (Length + ByteOffset); j++) {
-		if ((j % 8) == 0) {
-			pi2cSet->str_adr = j;
-			if (i2c_start (pi2c, pi2cSet) == ERROR)
-				return ERROR;
-		}
-
-		k++;
-
-		if (i2c_writebyte (pi2c, Data++) != OK)
-			return ERROR;
-
-		if ((j == (Length - 1)) || ((k % 8) == 0)) {
-			if (i2c_stop (pi2c) == ERROR)
-				return ERROR;
-
-			sysMsDelay (50);
-		}
-
-	}
-
-	return k;
-}
-
-STATUS i2c_readbyte (SI2C * pi2c, UINT8 * readb, int *index)
-{
-	pi2c->sr &= ~I2C_STA_IF;	/* Clear Interrupt Bit	*/
-	*readb = pi2c->dr;		/* Read a byte		*/
-
-	/*
-	   Set I2C_CTRL_TXAK will cause Transfer pending and
-	   set I2C_CTRL_STA will cause Interrupt pending
-	 */
-	if (*index != 2) {
-		if (chk_status (pi2c, I2C_STA_CF, 1) != OK)	/* Transfer not complete?	*/
-			return ERROR;
-	}
-
-	if (*index != 1) {
-		if (chk_status (pi2c, I2C_STA_IF, 1) != OK)
-			return ERROR;
-	}
-
-	return (OK);
-}
-
-
-STATUS i2c_writebyte (SI2C * pi2c, UINT8 * writeb)
-{
-	pi2c->sr &= ~I2C_STA_IF;	/* Clear Interrupt	*/
-	pi2c->dr = *writeb;		/* Write a byte		*/
-
-	if (chk_status (pi2c, I2C_STA_CF, 1) != OK)	/* Transfer not complete?	*/
-		return ERROR;
-
-	if (chk_status (pi2c, I2C_STA_IF, 1) != OK)
-		return ERROR;
-
-	return OK;
-}
-
-STATUS i2c_write2byte (SI2C * pi2c, UINT16 * writeb)
-{
-	UINT8 data;
-
-	data = (UINT8) ((*writeb >> 8) & 0xff);
-	if (i2c_writebyte (pi2c, &data) != OK)
-		return ERROR;
-	data = (UINT8) (*writeb & 0xff);
-	if (i2c_writebyte (pi2c, &data) != OK)
-		return ERROR;
-	return OK;
-}
-
-/* FDR table base on 33MHz - more detail please refer to Odini2c_dividers.xls
-FDR FDR scl sda scl2tap2
-510 432 tap tap tap tap scl_per	    sda_hold	I2C Freq    0	1   2	3   4	5
-000 000 9   3	4   1	28 Clocks   9 Clocks	1190 KHz    0	0   0	0   0	0
-000 001 9   3	4   2	44 Clocks   11 Clocks	758 KHz	    0	0   1	0   0	0
-000 010 9   3	6   4	80 Clocks   17 Clocks	417 KHz	    0	0   0	1   0	0
-000 011 9   3	6   8	144 Clocks  25 Clocks	231 KHz	    0	0   1	1   0	0
-000 100 9   3	14  16	288 Clocks  49 Clocks	116 KHz	    0	0   0	0   1	0
-000 101 9   3	30  32	576 Clocks  97 Clocks	58 KHz	    0	0   1	0   1	0
-000 110 9   3	62  64	1152 Clocks 193 Clocks	29 KHz	    0	0   0	1   1	0
-000 111 9   3	126 128 2304 Clocks 385 Clocks	14 KHz	    0	0   1	1   1	0
-001 000 10  3	4   1	30 Clocks   9 Clocks	1111 KHz1   0	0   0	0   0
-001 001 10  3	4   2	48 Clocks   11 Clocks	694 KHz	    1	0   1	0   0	0
-001 010 10  3	6   4	88 Clocks   17 Clocks	379 KHz	    1	0   0	1   0	0
-001 011 10  3	6   8	160 Clocks  25 Clocks	208 KHz	    1	0   1	1   0	0
-001 100 10  3	14  16	320 Clocks  49 Clocks	104 KHz	    1	0   0	0   1	0
-001 101 10  3	30  32	640 Clocks  97 Clocks	52 KHz	    1	0   1	0   1	0
-001 110 10  3	62  64	1280 Clocks 193 Clocks	26 KHz	    1	0   0	1   1	0
-001 111 10  3	126 128 2560 Clocks 385 Clocks	13 KHz	    1	0   1	1   1	0
-010 000 12  4	4   1	34 Clocks   10 Clocks	980 KHz	    0	1   0	0   0	0
-010 001 12  4	4   2	56 Clocks   13 Clocks	595 KHz	    0	1   1	0   0	0
-010 010 12  4	6   4	104 Clocks  21 Clocks	321 KHz	    0	1   0	1   0	0
-010 011 12  4	6   8	192 Clocks  33 Clocks	174 KHz	    0	1   1	1   0	0
-010 100 12  4	14  16	384 Clocks  65 Clocks	87 KHz	    0	1   0	0   1	0
-010 101 12  4	30  32	768 Clocks  129 Clocks	43 KHz	    0	1   1	0   1	0
-010 110 12  4	62  64	1536 Clocks 257 Clocks	22 KHz	    0	1   0	1   1	0
-010 111 12  4	126 128 3072 Clocks 513 Clocks	11 KHz	    0	1   1	1   1	0
-011 000 15  4	4   1	40 Clocks   10 Clocks	833 KHz	    1	1   0	0   0	0
-011 001 15  4	4   2	68 Clocks   13 Clocks	490 KHz	    1	1   1	0   0	0
-011 010 15  4	6   4	128 Clocks  21 Clocks	260 KHz	    1	1   0	1   0	0
-011 011 15  4	6   8	240 Clocks  33 Clocks	139 KHz	    1	1   1	1   0	0
-011 100 15  4	14  16	480 Clocks  65 Clocks	69 KHz	    1	1   0	0   1	0
-011 101 15  4	30  32	960 Clocks  129 Clocks	35 KHz	    1	1   1	0   1	0
-011 110 15  4	62  64	1920 Clocks 257 Clocks	17 KHz	    1	1   0	1   1	0
-011 111 15  4	126 128 3840 Clocks 513 Clocks	9 KHz	    1	1   1	1   1	0
-100 000 5   1	4   1	20 Clocks   7 Clocks	1667 KHz    0	0   0	0   0	1
-100 001 5   1	4   2	28 Clocks   7 Clocks	1190 KHz    0	0   1	0   0	1
-100 010 5   1	6   4	48 Clocks   9 Clocks	694 KHz	    0	0   0	1   0	1
-100 011 5   1	6   8	80 Clocks   9 Clocks	417 KHz	    0	0   1	1   0	1
-100 100 5   1	14  16	160 Clocks  17 Clocks	208 KHz	    0	0   0	0   1	1
-100 101 5   1	30  32	320 Clocks  33 Clocks	104 KHz	    0	0   1	0   1	1
-100 110 5   1	62  64	640 Clocks  65 Clocks	52 KHz	    0	0   0	1   1	1
-100 111 5   1	126 128 1280 Clocks 129 Clocks	26 KHz	    0	0   1	1   1	1
-101 000 6   1	4   1	22 Clocks   7 Clocks	1515 KHz    1	0   0	0   0	1
-101 001 6   1	4   2	32 Clocks   7 Clocks	1042 KHz    1	0   1	0   0	1
-101 010 6   1	6   4	56 Clocks   9 Clocks	595 KHz	    1	0   0	1   0	1
-101 011 6   1	6   8	96 Clocks   9 Clocks	347 KHz	    1	0   1	1   0	1
-101 100 6   1	14  16	192 Clocks  17 Clocks	174 KHz	    1	0   0	0   1	1
-101 101 6   1	30  32	384 Clocks  33 Clocks	87 KHz	    1	0   1	0   1	1
-101 110 6   1	62  64	768 Clocks  65 Clocks	43 KHz	    1	0   0	1   1	1
-101 111 6   1	126 128 1536 Clocks 129 Clocks	22 KHz	    1	0   1	1   1	1
-110 000 7   2	4   1	24 Clocks   8 Clocks	1389 KHz    0	1   0	0   0	1
-110 001 7   2	4   2	36 Clocks   9 Clocks	926 KHz	    0	1   1	0   0	1
-110 010 7   2	6   4	64 Clocks   13 Clocks	521 KHz	    0	1   0	1   0	1
-110 011 7   2	6   8	112 Clocks  17 Clocks	298 KHz	    0	1   1	1   0	1
-110 100 7   2	14  16	224 Clocks  33 Clocks	149 KHz	    0	1   0	0   1	1
-110 101 7   2	30  32	448 Clocks  65 Clocks	74 KHz	    0	1   1	0   1	1
-110 110 7   2	62  64	896 Clocks  129 Clocks	37 KHz	    0	1   0	1   1	1
-110 111 7   2	126 128 1792 Clocks 257 Clocks	19 KHz	    0	1   1	1   1	1
-111 000 8   2	4   1	26 Clocks   8 Clocks	1282 KHz    1	1   0	0   0	1
-111 001 8   2	4   2	40 Clocks   9 Clocks	833 KHz	    1	1   1	0   0	1
-111 010 8   2	6   4	72 Clocks   13 Clocks	463 KHz	    1	1   0	1   0	1
-111 011 8   2	6   8	128 Clocks  17 Clocks	260 KHz	    1	1   1	1   0	1
-111 100 8   2	14  16	256 Clocks  33 Clocks	130 KHz	    1	1   0	0   1	1
-111 101 8   2	30  32	512 Clocks  65 Clocks	65 KHz	    1	1   1	0   1	1
-111 110 8   2	62  64	1024 Clocks 129 Clocks	33 KHz	    1	1   0	1   1	1
-111 111 8   2	126 128 2048 Clocks 257 Clocks	16 KHz	    1	1   1	1   1	1
-*/
-STATUS SetI2cFDR (PSI2C pi2cRegs, int bitrate)
-{
-/* Constants */
-	const UINT8 div_hold[8][3] = { {9, 3}, {10, 3},
-	{12, 4}, {15, 4},
-	{5, 1}, {6, 1},
-	{7, 2}, {8, 2}
-	};
-
-	const UINT8 scl_tap[8][2] = { {4, 1}, {4, 2},
-	{6, 4}, {6, 8},
-	{14, 16}, {30, 32},
-	{62, 64}, {126, 128}
-	};
-
-	UINT8 mfdr_bits;
-
-	int i = 0;
-	int j = 0;
-
-	int Diff, min;
-	int WhichFreq, iRec, jRec;
-	int SCL_Period;
-	int SCL_Hold;
-	int I2C_Freq;
-
-	I2CCDBG (L2, ("Entering getBitRate: bitrate %d pi2cRegs 0x%08x\n",
-		      bitrate, (int) pi2cRegs, 0, 0, 0, 0));
-
-	if (bitrate < 0) {
-		I2CCDBG (NO, ("Invalid bitrate\n", 0, 0, 0, 0, 0, 0));
-		return ERROR;
-	}
-
-	/* Initialize */
-	mfdr_bits = 0;
-	min = 0x7fffffff;
-	WhichFreq = iRec = jRec = 0;
-
-	for (i = 0; i < 8; i++) {
-		for (j = 0; j < 8; j++) {
-			/* SCL Period = 2 * (scl2tap + [(SCL_Tap - 1) * tap2tap] + 2)
-			 * SCL Hold   = scl2tap + ((SDA_Tap - 1) * tap2tap) + 3
-			 * Bit Rate (I2C Freq) = System Freq / SCL Period
-			 */
-			SCL_Period =
-				2 * (scl_tap[i][0] +
-				     ((div_hold[j][0] - 1) * scl_tap[i][1]) +
-				     2);
-
-			/* Now get the I2C Freq */
-			I2C_Freq = DEV_CLOCK_FREQ / SCL_Period;
-
-			/* Take equal or slower */
-			if (I2C_Freq > bitrate)
-				continue;
-
-			/* Take the differences */
-			Diff = I2C_Freq - bitrate;
-
-			Diff = ABS (Diff);
-
-			/* Find the closer value */
-			if (Diff < min) {
-				min = Diff;
-				WhichFreq = I2C_Freq;
-				iRec = i;
-				jRec = j;
-			}
-
-			I2CCDBG (L2,
-				 ("--- (%d,%d) I2C_Freq %d minDiff %d min %d\n",
-				  i, j, I2C_Freq, Diff, min, 0));
-		}
-	}
-
-	SCL_Period =
-		2 * (scl_tap[iRec][0] +
-		     ((div_hold[jRec][0] - 1) * scl_tap[iRec][1]) + 2);
-
-	I2CCDBG (L2, ("\nmin %d WhichFreq %d iRec %d jRec %d\n",
-		      min, WhichFreq, iRec, jRec, 0, 0));
-	I2CCDBG (L2, ("--- scl2tap %d SCL_Tap %d tap2tap %d\n",
-		      scl_tap[iRec][0], div_hold[jRec][0], scl_tap[iRec][1],
-		      0, 0, 0));
-
-	/* This may no require */
-	SCL_Hold =
-		scl_tap[iRec][0] +
-		((div_hold[jRec][1] - 1) * scl_tap[iRec][1]) + 3;
-	I2CCDBG (L2,
-		 ("--- SCL_Period %d SCL_Hold %d\n", SCL_Period, SCL_Hold, 0,
-		  0, 0, 0));
-
-	I2CCDBG (L2, ("--- mfdr_bits %x\n", mfdr_bits, 0, 0, 0, 0, 0));
-
-	/* FDR 4,3,2 */
-	if ((iRec & 1) == 1)
-		mfdr_bits |= 0x04;	/* FDR 2 */
-	if ((iRec & 2) == 2)
-		mfdr_bits |= 0x08;	/* FDR 3 */
-	if ((iRec & 4) == 4)
-		mfdr_bits |= 0x10;	/* FDR 4 */
-	/* FDR 5,1,0 */
-	if ((jRec & 1) == 1)
-		mfdr_bits |= 0x01;	/* FDR 0 */
-	if ((jRec & 2) == 2)
-		mfdr_bits |= 0x02;	/* FDR 1 */
-	if ((jRec & 4) == 4)
-		mfdr_bits |= 0x20;	/* FDR 5 */
-
-	I2CCDBG (L2, ("--- mfdr_bits %x\n", mfdr_bits, 0, 0, 0, 0, 0));
-
-	pi2cRegs->fdr = mfdr_bits;
-
-	return OK;
-}
diff --git a/cpu/mpc8220/i2cCore.h b/cpu/mpc8220/i2cCore.h
deleted file mode 100644
index 72783fd..0000000
--- a/cpu/mpc8220/i2cCore.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * i2cCore.h
- *
- * Prototypes, etc. for the Motorola MPC8220
- * embedded cpu chips
- *
- * 2004 (c) Freescale, Inc.
- * Author: TsiChung Liew <Tsi-Chung.Liew@freescale.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
- */
-#ifndef __INCi2ccoreh
-#define __INCi2ccoreh
-#ifndef __ASSEMBLY__
-/* device types */
-#define I2C_DEVICE_TYPE_EEPROM 0
-#define I2C_EEPROM_ADRS 0xa0
-#define I2C_CTRL_ADRS   I2C_EEPROM_ADRS
-#define EEPROM_ADDR0    0xA2	/* on Dimm SPD eeprom */
-#define EEPROM_ADDR1    0xA4	/* on Board SPD eeprom */
-#define EEPROM_ADDR2    0xD2	/* non-standard eeprom - clock generator */
-/* Control Register */
-#define I2C_CTL_EN      0x80	/* I2C Enable                   */
-#define I2C_CTL_IEN     0x40	/* I2C Interrupt Enable         */
-#define I2C_CTL_STA     0x20	/* Master/Slave Mode select     */
-#define I2C_CTL_TX      0x10	/* Transmit/Receive Mode Select */
-#define I2C_CTL_TXAK    0x08	/* Transmit Acknowledge Enable  */
-#define I2C_CTL_RSTA    0x04	/* Repeat Start                 */
-/* Status Register */
-#define I2C_STA_CF      0x80	/* Data Transfer       */
-#define I2C_STA_AAS     0x40	/* Adressed As Slave   */
-#define I2C_STA_BB      0x20	/* Bus Busy            */
-#define I2C_STA_AL      0x10	/* Arbitration Lost    */
-#define I2C_STA_SRW     0x04	/* Slave Read/Write    */
-#define I2C_STA_IF      0x02	/* I2C Interrupt       */
-#define I2C_STA_RXAK    0x01	/* Receive Acknowledge */
-/* Interrupt Contol Register */
-#define I2C_INT_BNBE2   0x80	/* Bus Not Busy Enable 2 */
-#define I2C_INT_TE2     0x40	/* Transmit Enable 2     */
-#define I2C_INT_RE2     0x20	/* Receive Enable 2      */
-#define I2C_INT_IE2     0x10	/* Interrupt Enable 2    */
-#define I2C_INT_BNBE1   0x08	/* Bus Not Busy Enable 1 */
-#define I2C_INT_TE1     0x04	/* Transmit Enable 1     */
-#define I2C_INT_RE1     0x02	/* Receive Enable 1      */
-#define I2C_INT_IE1     0x01	/* Interrupt Enable 1    */
-#define I2C_POLL_COUNT 0x100000
-#define I2C_ENABLE      0x00000001
-#define I2C_DISABLE     0x00000002
-#define I2C_START       0x00000004
-#define I2C_REPSTART    0x00000008
-#define I2C_STOP        0x00000010
-#define I2C_BITRATE     0x00000020
-#define I2C_SLAVEADR    0x00000040
-#define I2C_STARTADR    0x00000080
-#undef TWOBYTES
-typedef struct i2c_settings {
-	/* Device settings */
-	int bit_rate;		/* Device bit rate */
-	u8 i2c_adr;		/* I2C address */
-	u8 slv_adr;		/* Slave address */
-#ifdef TWOBYTES
-	u16 str_adr;		/* Start address */
-#else
-	u8 str_adr;		/* Start address */
-#endif
-	int xfer_size;		/* Transfer Size */
-
-	int bI2c_en;		/* Enable or Disable */
-	int cmdFlag;		/* I2c Command Flags */
-} i2cset_t;
-
-/*
-int check_status(PSI2C pi2c, u8 sta_bit, u8 truefalse);
-int i2c_enable(PSI2C pi2c, PI2CSET pi2cSet);
-int i2c_disable(PSI2C pi2c);
-int i2c_start(PSI2C pi2c, PI2CSET pi2cSet);
-int i2c_stop(PSI2C pi2c);
-int i2c_clear(PSI2C pi2c);
-int i2c_readblock (PSI2C pi2c, PI2CSET pi2cSet, u8 *Data);
-int i2c_writeblock (PSI2C pi2c, PI2CSET pi2cSet, u8 *Data);
-int i2c_readbyte(PSI2C pi2c, u8 *readb, int *index);
-int i2c_writebyte(PSI2C pi2c, u8 *writeb);
-int SetI2cFDR( PSI2C pi2cRegs, int bitrate );
-*/
-#endif /* __ASSEMBLY__ */
-
-#endif /* __INCi2ccoreh */
diff --git a/cpu/mpc8220/interrupts.c b/cpu/mpc8220/interrupts.c
deleted file mode 100644
index 78e9917..0000000
--- a/cpu/mpc8220/interrupts.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * (C) Copyright -2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2001
- * Josh Huber <huber@mclx.com>, Mission Critical Linux, 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
- */
-
-/*
- * interrupts.c - just enough support for the decrementer/timer
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <command.h>
-
-int interrupt_init_cpu (ulong * decrementer_count)
-{
-	*decrementer_count = get_tbclk () / CONFIG_SYS_HZ;
-
-	return (0);
-}
-
-/****************************************************************************/
-
-/*
- * Handle external interrupts
- */
-void external_interrupt (struct pt_regs *regs)
-{
-	puts ("external_interrupt (oops!)\n");
-}
-
-void timer_interrupt_cpu (struct pt_regs *regs)
-{
-	/* nothing to do here */
-	return;
-}
-
-/****************************************************************************/
-
-/*
- * Install and free a interrupt handler.
- */
-
-void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
-{
-
-}
-
-void irq_free_handler (int vec)
-{
-
-}
-
-/****************************************************************************/
-
-void
-do_irqinfo (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
-	puts ("IRQ related functions are unimplemented currently.\n");
-}
diff --git a/cpu/mpc8220/io.S b/cpu/mpc8220/io.S
deleted file mode 100644
index 5ecdf55..0000000
--- a/cpu/mpc8220/io.S
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- *  Copyright (C) 1998	Dan Malek <dmalek@jlc.net>
- *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- *  Copyright (C) 2001	Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- *			Andreas Heppel <aheppel@sysgo.de>
- *  Copyright (C) 2003	Wolfgang Denk <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 <config.h>
-#include <ppc_asm.tmpl>
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  in8 */
-/*  Description:  Input 8 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	in8
-in8:
-	lbz	r3,0(r3)
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  in16 */
-/*  Description:  Input 16 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	in16
-in16:
-	lhz	r3,0(r3)
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  in16r */
-/*  Description:  Input 16 bits and byte reverse */
-/* ------------------------------------------------------------------------------- */
-	.globl	in16r
-in16r:
-	lhbrx	r3,0,r3
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  in32 */
-/*  Description:  Input 32 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	in32
-in32:
-	lwz	3,0(3)
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  in32r */
-/*  Description:  Input 32 bits and byte reverse */
-/* ------------------------------------------------------------------------------- */
-	.globl	in32r
-in32r:
-	lwbrx	r3,0,r3
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  out8 */
-/*  Description:  Output 8 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	out8
-out8:
-	stb	r4,0(r3)
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  out16 */
-/*  Description:  Output 16 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	out16
-out16:
-	sth	r4,0(r3)
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  out16r */
-/*  Description:  Byte reverse and output 16 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	out16r
-out16r:
-	sthbrx	r4,0,r3
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  out32 */
-/*  Description:  Output 32 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	out32
-out32:
-	stw	r4,0(r3)
-	sync
-	blr
-
-/* ------------------------------------------------------------------------------- */
-/*  Function:	  out32r */
-/*  Description:  Byte reverse and output 32 bits */
-/* ------------------------------------------------------------------------------- */
-	.globl	out32r
-out32r:
-	stwbrx	r4,0,r3
-	sync
-	blr
diff --git a/cpu/mpc8220/loadtask.c b/cpu/mpc8220/loadtask.c
deleted file mode 100644
index 6d8b627..0000000
--- a/cpu/mpc8220/loadtask.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * This file is based on code
- * (C) Copyright Motorola, Inc., 2000
- */
-
-#include <common.h>
-#include <mpc8220.h>
-
-/* Multichannel DMA microcode */
-extern int taskTable;
-
-void loadtask (int basetask, int tasks)
-{
-	int *sram = (int *) (MMAP_SRAM + 512);
-	int *task_org = &taskTable;
-	unsigned int start, offset, end;
-	int i;
-
-#ifdef DEBUG
-	printf ("basetask = %d, tasks = %d\n", basetask, tasks);
-	printf ("task_org = 0x%08x\n", (unsigned int) task_org);
-#endif
-
-	/* setup TaskBAR register */
-	*(vu_long *) MMAP_DMA = (MMAP_SRAM + 512);
-
-	/* relocate task table entries */
-	offset = (unsigned int) sram;
-	for (i = basetask; i < basetask + tasks; i++) {
-		sram[i * 8 + 0] = task_org[i * 8 + 0] + offset;
-		sram[i * 8 + 1] = task_org[i * 8 + 1] + offset;
-		sram[i * 8 + 2] = task_org[i * 8 + 2] + offset;
-		sram[i * 8 + 3] = task_org[i * 8 + 3] + offset;
-		sram[i * 8 + 4] = task_org[i * 8 + 4];
-		sram[i * 8 + 5] = task_org[i * 8 + 5];
-		sram[i * 8 + 6] = task_org[i * 8 + 6] + offset;
-		sram[i * 8 + 7] = task_org[i * 8 + 7];
-	}
-
-	/* relocate task descriptors */
-	start = (sram[basetask * 8] - (unsigned int) sram);
-	end = (sram[(basetask + tasks - 1) * 8 + 1] - (unsigned int) sram);
-
-#ifdef DEBUG
-	printf ("TDT start = 0x%08x, end = 0x%08x\n", start, end);
-#endif
-
-	start /= 4;
-	end /= 4;
-	for (i = start; i <= end; i++) {
-		sram[i] = task_org[i];
-	}
-
-	/* relocate variables */
-	start = (sram[basetask * 8 + 2] - (unsigned int) sram);
-	end = (sram[(basetask + tasks - 1) * 8 + 2] + 256 -
-	       (unsigned int) sram);
-	start /= 4;
-	end /= 4;
-	for (i = start; i < end; i++) {
-		sram[i] = task_org[i];
-	}
-
-	/* relocate function decriptors */
-	start = ((sram[basetask * 8 + 3] & 0xfffffffc) - (unsigned int) sram);
-	end = ((sram[(basetask + tasks - 1) * 8 + 3] & 0xfffffffc) + 256 -
-	       (unsigned int) sram);
-	start /= 4;
-	end /= 4;
-	for (i = start; i < end; i++) {
-		sram[i] = task_org[i];
-	}
-
-	asm volatile ("sync");
-}
diff --git a/cpu/mpc8220/pci.c b/cpu/mpc8220/pci.c
deleted file mode 100644
index 7ef43b7..0000000
--- a/cpu/mpc8220/pci.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright 2004 Freescale Semiconductor.
- * Copyright (C) 2003 Motorola Inc.
- * Xianghua Xiao (x.xiao@motorola.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
- */
-
-/*
- * PCI Configuration space access support for MPC8220 PCI Bridge
- */
-#include <common.h>
-#include <mpc8220.h>
-#include <pci.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_PCI)
-
-/* System RAM mapped over PCI */
-#define CONFIG_PCI_SYS_MEM_BUS	 CONFIG_SYS_SDRAM_BASE
-#define CONFIG_PCI_SYS_MEM_PHYS	 CONFIG_SYS_SDRAM_BASE
-#define CONFIG_PCI_SYS_MEM_SIZE	 (1024 * 1024 * 1024)
-
-#define cfg_read(val, addr, type, op)		*val = op((type)(addr));
-#define cfg_write(val, addr, type, op)		op((type *)(addr), (val));
-
-#define PCI_OP(rw, size, type, op, mask)				\
-int mpc8220_pci_##rw##_config_##size(struct pci_controller *hose,	\
-	pci_dev_t dev, int offset, type val)				\
-{									\
-	u32 addr = 0;							\
-	u16 cfg_type = 0;						\
-	addr = ((offset & 0xfc) | cfg_type | (dev)  | 0x80000000);	\
-	out_be32(hose->cfg_addr, addr);					\
-	__asm__ __volatile__("sync");					\
-	cfg_##rw(val, hose->cfg_data + (offset & mask), type, op);	\
-	out_be32(hose->cfg_addr, addr & 0x7fffffff);			\
-	__asm__ __volatile__("sync");					\
-	return 0;							\
-}
-
-PCI_OP(read, byte, u8 *, in_8, 3)
-PCI_OP(read, word, u16 *, in_le16, 2)
-PCI_OP(write, byte, u8, out_8, 3)
-PCI_OP(write, word, u16, out_le16, 2)
-PCI_OP(write, dword, u32, out_le32, 0)
-
-int mpc8220_pci_read_config_dword(struct pci_controller *hose, pci_dev_t dev,
-	int offset, u32 *val)
-{
-	u32 addr;
-	u32 tmpv;
-	u32 mask = 2;	 /* word access */
-	/* Read lower 16 bits */
-	addr = ((offset & 0xfc) | (dev) | 0x80000000);
-	out_be32(hose->cfg_addr, addr);
-	__asm__ __volatile__("sync");
-	*val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
-	out_be32(hose->cfg_addr, addr & 0x7fffffff);
-	__asm__ __volatile__("sync");
-
-	/* Read upper 16 bits */
-	offset += 2;
-	addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000);
-	out_be32(hose->cfg_addr, addr);
-	__asm__ __volatile__("sync");
-	tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
-	out_be32(hose->cfg_addr, addr & 0x7fffffff);
-	__asm__ __volatile__("sync");
-
-	/* combine results into dword value */
-	*val = (tmpv << 16) | *val;
-
-	return 0;
-}
-
-void
-pci_mpc8220_init(struct pci_controller *hose)
-{
-	u32 win0, win1, win2;
-	volatile mpc8220_xcpci_t *xcpci =
-		(volatile mpc8220_xcpci_t *) MMAP_XCPCI;
-
-	volatile pcfg8220_t *portcfg = (volatile pcfg8220_t *) MMAP_PCFG;
-
-	win0 = (u32) CONFIG_PCI_MEM_PHYS;
-	win1 = (u32) CONFIG_PCI_IO_PHYS;
-	win2 = (u32) CONFIG_PCI_CFG_PHYS;
-
-	/* Assert PCI reset */
-	out_be32 (&xcpci->glb_stat_ctl, PCI_GLB_STAT_CTRL_PR);
-
-	/* Disable prefetching but read-multiples will still prefetch */
-	out_be32 (&xcpci->target_ctrl, 0x00000000);
-
-	/* Initiator windows */
-	out_be32 (&xcpci->init_win0,  (win0 >> 16) | win0 | 0x003f0000);
-	out_be32 (&xcpci->init_win1, ((win1 >> 16) | win1 ));
-	out_be32 (&xcpci->init_win2, ((win2 >> 16) | win2 ));
-
-	out_be32 (&xcpci->init_win_cfg,
-		PCI_INIT_WIN_CFG_WIN0_CTRL_EN |
-		PCI_INIT_WIN_CFG_WIN1_CTRL_EN | PCI_INIT_WIN_CFG_WIN1_CTRL_IO |
-		PCI_INIT_WIN_CFG_WIN2_CTRL_EN | PCI_INIT_WIN_CFG_WIN2_CTRL_IO);
-
-	out_be32 (&xcpci->init_ctrl, 0x00000000);
-
-	/* Enable bus master and mem access */
-	out_be32 (&xcpci->stat_cmd_reg, PCI_STAT_CMD_B | PCI_STAT_CMD_M);
-
-	/* Cache line size and master latency */
-	out_be32 (&xcpci->bist_htyp_lat_cshl, (0xf8 << PCI_CFG1_LT_SHIFT));
-
-	out_be32 (&xcpci->base0, PCI_BASE_ADDR_REG0); /* 256MB - MBAR space */
-	out_be32 (&xcpci->base1, PCI_BASE_ADDR_REG1); /* 1GB - SDRAM space */
-
-	out_be32 (&xcpci->target_bar0,
-		PCI_TARGET_BASE_ADDR_REG0 | PCI_TARGET_BASE_ADDR_EN);
-	out_be32 (&xcpci->target_bar1,
-		PCI_TARGET_BASE_ADDR_REG1 | PCI_TARGET_BASE_ADDR_EN);
-
-	/* Deassert reset bit */
-	out_be32 (&xcpci->glb_stat_ctl, 0x00000000);
-
-	/* Enable PCI bus master support */
-	/* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT,
-	       PCIREQ2, PCIGNT2 */
-	out_be32((volatile u32 *)&portcfg->pcfg3,
-		(in_be32((volatile u32 *)&portcfg->pcfg3) & 0xFC3FCE7F));
-	out_be32((volatile u32 *)&portcfg->pcfg3,
-		(in_be32((volatile u32 *)&portcfg->pcfg3) | 0x01400180));
-
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	pci_set_region(hose->regions + 0,
-		CONFIG_PCI_MEM_BUS,
-		CONFIG_PCI_MEM_PHYS,
-		CONFIG_PCI_MEM_SIZE,
-		PCI_REGION_MEM);
-
-	pci_set_region(hose->regions + 1,
-		CONFIG_PCI_IO_BUS,
-		CONFIG_PCI_IO_PHYS,
-		CONFIG_PCI_IO_SIZE,
-		PCI_REGION_IO);
-
-	pci_set_region(hose->regions + 2,
-		CONFIG_PCI_SYS_MEM_BUS,
-		CONFIG_PCI_SYS_MEM_PHYS,
-		CONFIG_PCI_SYS_MEM_SIZE,
-		PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
-	hose->region_count = 3;
-
-	hose->cfg_addr = &(xcpci->cfg_adr);
-	hose->cfg_data = (volatile unsigned char *)CONFIG_PCI_CFG_BUS;
-
-	pci_set_ops(hose,
-		mpc8220_pci_read_config_byte,
-		mpc8220_pci_read_config_word,
-		mpc8220_pci_read_config_dword,
-		mpc8220_pci_write_config_byte,
-		mpc8220_pci_write_config_word,
-		mpc8220_pci_write_config_dword);
-
-	/* Hose scan */
-	pci_register_hose(hose);
-	hose->last_busno = pci_hose_scan(hose);
-
-	out_be32 (&xcpci->base0, PCI_BASE_ADDR_REG0); /* 256MB - MBAR space */
-	out_be32 (&xcpci->base1, PCI_BASE_ADDR_REG1); /* 1GB - SDRAM space */
-}
-
-#endif /* CONFIG_PCI */
diff --git a/cpu/mpc8220/speed.c b/cpu/mpc8220/speed.c
deleted file mode 100644
index 62ac845..0000000
--- a/cpu/mpc8220/speed.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * (C) Copyright 2004, Freescale, Inc
- * TsiChung Liew, Tsi-Chung.Liew@freescale.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 <mpc8220.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-typedef struct pllmultiplier {
-	u8 hid1;
-	int multi;
-	int vco_div;
-} pllcfg_t;
-
-/* ------------------------------------------------------------------------- */
-
-/*
- *
- */
-
-int get_clocks (void)
-{
-	pllcfg_t bus2core[] = {
-		{0x02, 2, 8},	/* 1 */
-		{0x01, 2, 4},
-		{0x0C, 3, 8},	/* 1.5 */
-		{0x00, 3, 4},
-		{0x18, 3, 2},
-		{0x05, 4, 4},	/* 2 */
-		{0x04, 4, 2},
-		{0x11, 5, 4},	/* 2.5 */
-		{0x06, 5, 2},
-		{0x10, 6, 4},	/* 3 */
-		{0x08, 6, 2},
-		{0x0E, 7, 2},	/* 3.5 */
-		{0x0A, 8, 2},	/* 4 */
-		{0x07, 9, 2},	/* 4.5 */
-		{0x0B, 10, 2},	/* 5 */
-		{0x09, 11, 2},	/* 5.5 */
-		{0x0D, 12, 2},	/* 6 */
-		{0x12, 13, 2},	/* 6.5 */
-		{0x14, 14, 2},	/* 7 */
-		{0x16, 15, 2},	/* 7.5 */
-		{0x1C, 16, 2}	/* 8 */
-	};
-	u32 hid1;
-	int i, size, pci2bus;
-
-#if !defined(CONFIG_SYS_MPC8220_CLKIN)
-#error clock measuring not implemented yet - define CONFIG_SYS_MPC8220_CLKIN
-#endif
-
-	gd->inp_clk = CONFIG_SYS_MPC8220_CLKIN;
-
-	/* Read XLB to PCI(INP) clock multiplier */
-	pci2bus = (*((volatile u32 *)PCI_REG_PCIGSCR) &
-		PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK)>>PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT;
-
-	/* XLB bus clock */
-	gd->bus_clk = CONFIG_SYS_MPC8220_CLKIN * pci2bus;
-
-	/* PCI clock is same as input clock */
-	gd->pci_clk = CONFIG_SYS_MPC8220_CLKIN;
-
-	/* FlexBus is temporary set as the same as input clock */
-	/* will do dynamic in the future */
-	gd->flb_clk = CONFIG_SYS_MPC8220_CLKIN;
-
-	/* CPU Clock - Read HID1 */
-	asm volatile ("mfspr %0, 1009":"=r" (hid1):);
-
-	size = sizeof (bus2core) / sizeof (pllcfg_t);
-
-	hid1 >>= 27;
-
-	for (i = 0; i < size; i++)
-		if (hid1 == bus2core[i].hid1) {
-			gd->cpu_clk = (bus2core[i].multi * gd->bus_clk) >> 1;
-			gd->vco_clk = CONFIG_SYS_MPC8220_SYSPLL_VCO_MULTIPLIER * (gd->pci_clk * bus2core[i].vco_div)/2;
-			break;
-		}
-
-	/* hardcoded 81MHz for now */
-	gd->pev_clk = 81000000;
-
-	return (0);
-}
-
-int prt_mpc8220_clks (void)
-{
-	char buf1[32], buf2[32], buf3[32], buf4[32];
-
-	printf ("       Bus %s MHz, CPU %s MHz, PCI %s MHz, VCO %s MHz\n",
-		strmhz(buf1, gd->bus_clk),
-		strmhz(buf2, gd->cpu_clk),
-		strmhz(buf3, gd->pci_clk),
-		strmhz(buf4, gd->vco_clk)
-	);
-	return (0);
-}
-
-/* ------------------------------------------------------------------------- */
diff --git a/cpu/mpc8220/start.S b/cpu/mpc8220/start.S
deleted file mode 100644
index e28999d..0000000
--- a/cpu/mpc8220/start.S
+++ /dev/null
@@ -1,750 +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 - 2003 Wolfgang Denk <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
- */
-
-/*
- *  U-Boot - Startup Code for MPC8220 CPUs
- */
-#include <config.h>
-#include <mpc8220.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>
-
-#ifndef	 CONFIG_IDENT_STRING
-#define	 CONFIG_IDENT_STRING ""
-#endif
-
-/* We don't want the  MMU yet.
-*/
-#undef	MSR_KERNEL
-/* Floating Point enable, Machine Check and Recoverable Interr. */
-#ifdef DEBUG
-#define MSR_KERNEL (MSR_FP|MSR_RI)
-#else
-#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI)
-#endif
-
-/*
- * Set up GOT: Global Offset Table
- *
- * Use r12 to access the GOT
- */
-	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
-
-/*
- * Version string
- */
-	.data
-	.globl	version_string
-version_string:
-	.ascii U_BOOT_VERSION
-	.ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
-	.ascii CONFIG_IDENT_STRING, "\0"
-
-/*
- * Exception vectors
- */
-	.text
-	. = EXC_OFF_SYS_RESET
-	.globl	_start
-_start:
-	li	r21, BOOTFLAG_COLD  /* Normal Power-On	    */
-	nop
-	b	boot_cold
-
-	. = EXC_OFF_SYS_RESET + 0x10
-
-	.globl	_start_warm
-_start_warm:
-	li	r21, BOOTFLAG_WARM  /* Software reboot	    */
-	b	boot_warm
-
-boot_cold:
-boot_warm:
-	mfmsr	r5		    /* save msr contents    */
-
-	/* replace default MBAR base address from 0x80000000
-	    to 0xf0000000 */
-
-#if defined(CONFIG_SYS_DEFAULT_MBAR) && !defined(CONFIG_SYS_RAMBOOT)
-	lis	r3, CONFIG_SYS_MBAR@h
-	ori	r3, r3, CONFIG_SYS_MBAR@l
-
-	/* MBAR is mirrored into the MBAR SPR */
-	mtspr	MBAR,r3
-	mtspr	SPRN_SPRG7W,r3
-	lis	r4, CONFIG_SYS_DEFAULT_MBAR@h
-	stw	r3, 0(r4)
-#endif /* CONFIG_SYS_DEFAULT_MBAR */
-
-	/* Initialise the MPC8220 processor core			*/
-	/*--------------------------------------------------------------*/
-
-	bl  init_8220_core
-
-	/* initialize some things that are hard to access from C	*/
-	/*--------------------------------------------------------------*/
-
-	/* set up stack in on-chip SRAM */
-	lis	r3, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l
-	ori	r1, r3, CONFIG_SYS_INIT_SP_OFFSET
-
-	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	*/
-
-	/* let the C-code set up the rest				*/
-	/*								*/
-	/* Be careful to keep code relocatable !			*/
-	/*--------------------------------------------------------------*/
-
-	GET_GOT			/* initialize GOT access		*/
-
-	/* r3: IMMR */
-	bl	cpu_init_f	/* run low-level CPU init code (in Flash)*/
-
-	mr	r3, r21
-	/* r3: BOOTFLAG */
-	bl	board_init_f	/* run 1st part of board init code (in Flash)*/
-
-/*
- * Vector Table
- */
-
-	.globl	_start_of_vectors
-_start_of_vectors:
-
-/* Machine check */
-	STD_EXCEPTION(0x200, MachineCheck, MachineCheckException)
-
-/* 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)
-
-	STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
-
-	/* I guess we could implement decrementer, and may have
-	 * to someday for timekeeping.
-	 */
-	STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
-
-	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
-	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
-	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
-	STD_EXCEPTION(0xd00, SingleStep, UnknownException)
-
-	STD_EXCEPTION(0xe00, Trap_0e, UnknownException)
-	STD_EXCEPTION(0xf00, Trap_0f, UnknownException)
-
-	STD_EXCEPTION(0x1000, InstructionTLBMiss, UnknownException)
-	STD_EXCEPTION(0x1100, DataLoadTLBMiss, UnknownException)
-	STD_EXCEPTION(0x1200, DataStoreTLBMiss, UnknownException)
-#ifdef DEBUG
-	. = 0x1300
-	/*
-	 * This exception occurs when the program counter matches the
-	 * Instruction Address Breakpoint Register (IABR).
-	 *
-	 * I want the cpu to halt if this occurs so I can hunt around
-	 * with the debugger and look at things.
-	 *
-	 * When DEBUG is defined, both machine check enable (in the MSR)
-	 * and checkstop reset enable (in the reset mode register) are
-	 * turned off and so a checkstop condition will result in the cpu
-	 * halting.
-	 *
-	 * I force the cpu into a checkstop condition by putting an illegal
-	 * instruction here (at least this is the theory).
-	 *
-	 * well - that didnt work, so just do an infinite loop!
-	 */
-1:	b	1b
-#else
-	STD_EXCEPTION(0x1300, InstructionBreakpoint, DebugException)
-#endif
-	STD_EXCEPTION(0x1400, SMI, UnknownException)
-
-	STD_EXCEPTION(0x1500, Trap_15, UnknownException)
-	STD_EXCEPTION(0x1600, Trap_16, UnknownException)
-	STD_EXCEPTION(0x1700, Trap_17, UnknownException)
-	STD_EXCEPTION(0x1800, Trap_18, UnknownException)
-	STD_EXCEPTION(0x1900, Trap_19, UnknownException)
-	STD_EXCEPTION(0x1a00, Trap_1a, UnknownException)
-	STD_EXCEPTION(0x1b00, Trap_1b, UnknownException)
-	STD_EXCEPTION(0x1c00, Trap_1c, UnknownException)
-	STD_EXCEPTION(0x1d00, Trap_1d, UnknownException)
-	STD_EXCEPTION(0x1e00, Trap_1e, UnknownException)
-	STD_EXCEPTION(0x1f00, Trap_1f, UnknownException)
-	STD_EXCEPTION(0x2000, Trap_20, UnknownException)
-	STD_EXCEPTION(0x2100, Trap_21, UnknownException)
-	STD_EXCEPTION(0x2200, Trap_22, UnknownException)
-	STD_EXCEPTION(0x2300, Trap_23, UnknownException)
-	STD_EXCEPTION(0x2400, Trap_24, UnknownException)
-	STD_EXCEPTION(0x2500, Trap_25, UnknownException)
-	STD_EXCEPTION(0x2600, Trap_26, UnknownException)
-	STD_EXCEPTION(0x2700, Trap_27, UnknownException)
-	STD_EXCEPTION(0x2800, Trap_28, UnknownException)
-	STD_EXCEPTION(0x2900, Trap_29, UnknownException)
-	STD_EXCEPTION(0x2a00, Trap_2a, UnknownException)
-	STD_EXCEPTION(0x2b00, Trap_2b, UnknownException)
-	STD_EXCEPTION(0x2c00, Trap_2c, UnknownException)
-	STD_EXCEPTION(0x2d00, Trap_2d, UnknownException)
-	STD_EXCEPTION(0x2e00, Trap_2e, UnknownException)
-	STD_EXCEPTION(0x2f00, Trap_2f, UnknownException)
-
-
-	.globl	_end_of_vectors
-_end_of_vectors:
-
-	. = 0x3000
-
-/*
- * 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)
-	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
-
-/*
- * This code initialises the MPC8220 processor core
- * (conforms to PowerPC 603e spec)
- * Note: expects original MSR contents to be in r5.
- */
-
-	.globl	init_8220_core
-init_8220_core:
-
-	/* Initialize machine status; enable machine check interrupt	*/
-	/*--------------------------------------------------------------*/
-
-	li	r3, MSR_KERNEL	    /* Set ME and RI flags		*/
-	rlwimi	r3, r5, 0, 25, 25   /* preserve IP bit set by HRCW	*/
-#ifdef DEBUG
-	rlwimi	r3, r5, 0, 21, 22   /* debugger might set SE & BE bits	*/
-#endif
-	SYNC			    /* Some chip revs need this...	*/
-	mtmsr	r3
-	SYNC
-	mtspr	SRR1, r3	    /* Make SRR1 match MSR		*/
-
-	/* Initialize the Hardware Implementation-dependent Registers	*/
-	/* HID0 also contains cache control				*/
-	/*--------------------------------------------------------------*/
-
-	lis	r3, CONFIG_SYS_HID0_INIT@h
-	ori	r3, r3, CONFIG_SYS_HID0_INIT@l
-	SYNC
-	mtspr	HID0, r3
-
-	lis	r3, CONFIG_SYS_HID0_FINAL@h
-	ori	r3, r3, CONFIG_SYS_HID0_FINAL@l
-	SYNC
-	mtspr	HID0, r3
-
-	/* Enable Extra BATs */
-	mfspr	r3, 1011    /* HID2 */
-	lis	r4, 0x0004
-	ori	r4, r4, 0x0000
-	or	r4, r4, r3
-	mtspr	1011, r4
-	sync
-
-	/* clear all BAT's						*/
-	/*--------------------------------------------------------------*/
-
-	li	r0, 0
-	mtspr	DBAT0U, r0
-	mtspr	DBAT0L, r0
-	mtspr	DBAT1U, r0
-	mtspr	DBAT1L, r0
-	mtspr	DBAT2U, r0
-	mtspr	DBAT2L, r0
-	mtspr	DBAT3U, r0
-	mtspr	DBAT3L, r0
-	mtspr	DBAT4U, r0
-	mtspr	DBAT4L, r0
-	mtspr	DBAT5U, r0
-	mtspr	DBAT5L, r0
-	mtspr	DBAT6U, r0
-	mtspr	DBAT6L, r0
-	mtspr	DBAT7U, r0
-	mtspr	DBAT7L, r0
-	mtspr	IBAT0U, r0
-	mtspr	IBAT0L, r0
-	mtspr	IBAT1U, r0
-	mtspr	IBAT1L, r0
-	mtspr	IBAT2U, r0
-	mtspr	IBAT2L, r0
-	mtspr	IBAT3U, r0
-	mtspr	IBAT3L, r0
-	mtspr	IBAT4U, r0
-	mtspr	IBAT4L, r0
-	mtspr	IBAT5U, r0
-	mtspr	IBAT5L, r0
-	mtspr	IBAT6U, r0
-	mtspr	IBAT6L, r0
-	mtspr	IBAT7U, r0
-	mtspr	IBAT7L, r0
-	SYNC
-
-	/* invalidate all tlb's						*/
-	/*								*/
-	/* From the 603e User Manual: "The 603e provides the ability to */
-	/* invalidate a TLB entry. The TLB Invalidate Entry (tlbie)	*/
-	/* instruction invalidates the TLB entry indexed by the EA, and */
-	/* operates on both the instruction and data TLBs simultaneously*/
-	/* invalidating four TLB entries (both sets in each TLB). The	*/
-	/* index corresponds to bits 15-19 of the EA. To invalidate all */
-	/* entries within both TLBs, 32 tlbie instructions should be	*/
-	/* issued, incrementing this field by one each time."		*/
-	/*								*/
-	/* "Note that the tlbia instruction is not implemented on the	*/
-	/* 603e."							*/
-	/*								*/
-	/* bits 15-19 correspond to addresses 0x00000000 to 0x0001F000	*/
-	/* incrementing by 0x1000 each time. The code below is sort of	*/
-	/* based on code in "flush_tlbs" from arch/ppc/kernel/head.S	*/
-	/*								*/
-	/*--------------------------------------------------------------*/
-
-	li	r3, 32
-	mtctr	r3
-	li	r3, 0
-1:	tlbie	r3
-	addi	r3, r3, 0x1000
-	bdnz	1b
-	SYNC
-
-	/* Done!							*/
-	/*--------------------------------------------------------------*/
-
-	blr
-
-/* Cache functions.
- *
- * Note: requires that all cache bits in
- * HID0 are in the low half word.
- */
-	.globl	icache_enable
-icache_enable:
-	lis	r4, 0
-	ori	r4, r4, CONFIG_SYS_HID0_INIT /* set ICE & ICFI bit		*/
-	rlwinm	r3, r4, 0, 21, 19     /* clear the ICFI bit		*/
-
-	/*
-	 * The setting of the instruction cache enable (ICE) bit must be
-	 * preceded by an isync instruction to prevent the cache from being
-	 * enabled or disabled while an instruction access is in progress.
-	 */
-	isync
-	mtspr	HID0, r4	      /* Enable Instr Cache & Inval cache */
-	mtspr	HID0, r3	      /* using 2 consec instructions	*/
-	isync
-	blr
-
-	.globl	icache_disable
-icache_disable:
-	mfspr	r3, HID0
-	rlwinm	r3, r3, 0, 17, 15     /* clear the ICE bit		*/
-	mtspr	HID0, r3
-	isync
-	blr
-
-	.globl	icache_status
-icache_status:
-	mfspr	r3, HID0
-	rlwinm	r3, r3, HID0_ICE_BITPOS + 1, 31, 31
-	blr
-
-	.globl	dcache_enable
-dcache_enable:
-	lis	r4, 0
-	ori	r4, r4, HID0_DCE|HID0_DCFI /* set DCE & DCFI bit	*/
-	rlwinm	r3, r4, 0, 22, 20     /* clear the DCFI bit		*/
-
-	/* Enable address translation in MSR bit */
-	mfmsr	r5
-	ori	r5, r5, 0x
-
-
-	/*
-	 * The setting of the instruction cache enable (ICE) bit must be
-	 * preceded by an isync instruction to prevent the cache from being
-	 * enabled or disabled while an instruction access is in progress.
-	 */
-	isync
-	mtspr	HID0, r4	      /* Enable Data Cache & Inval cache*/
-	mtspr	HID0, r3	      /* using 2 consec instructions	*/
-	isync
-	blr
-
-	.globl	dcache_disable
-dcache_disable:
-	mfspr	r3, HID0
-	rlwinm	r3, r3, 0, 18, 16     /* clear the DCE bit */
-	mtspr	HID0, r3
-	isync
-	blr
-
-	.globl	dcache_status
-dcache_status:
-	mfspr	r3, HID0
-	rlwinm	r3, r3, HID0_DCE_BITPOS + 1, 31, 31
-	blr
-
-	.globl	get_pvr
-get_pvr:
-	mfspr	r3, PVR
-	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 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
-	.globl	relocate_code
-relocate_code:
-	mr	r1,  r3	    /* Set new stack pointer		*/
-	mr	r9,  r4	    /* Save copy of Global 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, CONFIG_SYS_CACHELINE_SIZE	/* 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
-	mfspr	r7,HID0	    /* don't do dcbst if dcache is disabled	*/
-	rlwinm	r7,r7,HID0_DCE_BITPOS+1,31,31
-	cmpwi	r7,0
-	beq	9f
-	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	*/
-9:	mfspr	r7,HID0	    /* don't do icbi if icache is disabled	*/
-	rlwinm	r7,r7,HID0_ICE_BITPOS+1,31,31
-	cmpwi	r7,0
-	beq	7f
-	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 + EXC_OFF_SYS_RESET
-	mtlr	r0
-	blr
-
-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	6f
-
-	li	r0, 0
-5:
-	stw	r0, 0(r3)
-	addi	r3, r3, 4
-	cmplw	0, r3, r4
-	bne	5b
-6:
-
-	mr	r3, r9	    /* Global 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)
-	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 + EXC_OFF_SYS_RESET
-	li	r8, Alignment - _start + EXC_OFF_SYS_RESET
-2:
-	bl	trap_reloc
-	addi	r7, r7, 0x100	    /* next exception vector	    */
-	cmplw	0, r7, r8
-	blt	2b
-
-	li	r7, .L_Alignment - _start + EXC_OFF_SYS_RESET
-	bl	trap_reloc
-
-	li	r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET
-	bl	trap_reloc
-
-	li	r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET
-	li	r8, SystemCall - _start + EXC_OFF_SYS_RESET
-3:
-	bl	trap_reloc
-	addi	r7, r7, 0x100	    /* next exception vector	    */
-	cmplw	0, r7, r8
-	blt	3b
-
-	li	r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET
-	li	r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET
-4:
-	bl	trap_reloc
-	addi	r7, r7, 0x100	    /* next exception vector	    */
-	cmplw	0, r7, r8
-	blt	4b
-
-	mfmsr	r3		    /* now that the vectors have    */
-	lis	r7, MSR_IP@h	    /* relocated into low memory    */
-	ori	r7, r7, MSR_IP@l    /* MSR[IP] can be turned off    */
-	andc	r3, r3, r7	    /* (if it was on)		    */
-	SYNC			    /* Some chip revs need this...  */
-	mtmsr	r3
-	SYNC
-
-	mtlr	r4		    /* restore link register	    */
-	blr
diff --git a/cpu/mpc8220/traps.c b/cpu/mpc8220/traps.c
deleted file mode 100644
index 4565780..0000000
--- a/cpu/mpc8220/traps.c
+++ /dev/null
@@ -1,236 +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)
- * fixed Machine Check Reasons by Reinhard Meyer (r.meyer@emk-elektronik.de)
- *
- * (C) Copyright 2000-2003
- * 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>
-
-/* 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      0x02000000
-
-/*
- * 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 DAR: %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 in kernel pc %lx signal %d", regs->nip, signr);
-}
-
-void MachineCheckException (struct pt_regs *regs)
-{
-	unsigned long fixup;
-
-	/* Probing PCI using config cycles cause this exception
-	 * when a device is not present.  Catch it and return to
-	 * the PCI exception handler.
-	 */
-	if ((fixup = search_exception_table (regs->nip)) != 0) {
-		regs->nip = fixup;
-		return;
-	}
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler
-	    && (*debugger_exception_handler) (regs))
-		return;
-#endif
-
-	printf ("Machine check in kernel mode.\n");
-	printf ("Caused by (from msr): ");
-	printf ("regs %p ", regs);
-	/* refer to 603e Manual (MPC603EUM/AD), chapter 4.5.2.1 */
-	switch (regs->msr & 0x000F0000) {
-	case (0x80000000 >> 12):
-		printf ("Machine check signal - probably due to mm fault\n"
-			"with mmu off\n");
-		break;
-	case (0x80000000 >> 13):
-		printf ("Transfer error ack signal\n");
-		break;
-	case (0x80000000 >> 14):
-		printf ("Data parity signal\n");
-		break;
-	case (0x80000000 >> 15):
-		printf ("Address parity signal\n");
-		break;
-	default:
-		printf ("Unknown values in msr\n");
-	}
-	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)
-{
-#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 ("Program Check Exception");
-}
-
-void SoftEmuException (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 ("Software Emulation Exception");
-}
-
-
-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);
-}
-
-#if defined(CONFIG_CMD_BEDBUG)
-extern void do_bedbug_breakpoint (struct pt_regs *);
-#endif
-
-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/cpu/mpc8220/u-boot.lds b/cpu/mpc8220/u-boot.lds
deleted file mode 100644
index 4400e60..0000000
--- a/cpu/mpc8220/u-boot.lds
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * (C) Copyright 2003-2004
- * 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
- */
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-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      :
-  {
-    cpu/mpc8220/start.o	(.text)
-    *(.text)
-    *(.got1)
-    . = ALIGN(16);
-    *(.eh_frame)
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x0FFF) & 0xFFFFF000;
-  _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(4096);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(4096);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss (NOLOAD)       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-   . = ALIGN(4);
-  }
-  _end = . ;
-  PROVIDE (end = .);
-}
diff --git a/cpu/mpc8220/uart.c b/cpu/mpc8220/uart.c
deleted file mode 100644
index 0c4b536..0000000
--- a/cpu/mpc8220/uart.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * (C) Copyright 2004, Freescale, Inc
- * TsiChung Liew, Tsi-Chung.Liew@freescale.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
- *
- */
-
-/*
- * Minimal serial functions needed to use one of the PSC ports
- * as serial console interface.
- */
-
-#include <common.h>
-#include <mpc8220.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define PSC_BASE   MMAP_PSC1
-
-#if defined(CONFIG_PSC_CONSOLE)
-int serial_init (void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-	u32 counter;
-
-	/* write to SICR: SIM2 = uart mode,dcd does not affect rx */
-	psc->cr = 0;
-	psc->ipcr_acr = 0;
-	psc->isr_imr = 0;
-
-	/* write to CSR: RX/TX baud rate from timers */
-	psc->sr_csr = 0xdd000000;
-
-	psc->mr1_2 = PSC_MR1_BITS_CHAR_8 | PSC_MR1_NO_PARITY | PSC_MR2_STOP_BITS_1;
-
-	/* Setting up BaudRate */
-	counter = ((gd->bus_clk / gd->baudrate)) >> 5;
-	counter++;
-
-	/* write to CTUR: divide counter upper byte */
-	psc->ctur = ((counter & 0xff00) << 16);
-	/* write to CTLR: divide counter lower byte */
-	psc->ctlr = ((counter & 0x00ff) << 24);
-
-	psc->cr = PSC_CR_RST_RX_CMD;
-	psc->cr = PSC_CR_RST_TX_CMD;
-	psc->cr = PSC_CR_RST_ERR_STS_CMD;
-	psc->cr = PSC_CR_RST_BRK_INT_CMD;
-	psc->cr = PSC_CR_RST_MR_PTR_CMD;
-
-	psc->cr = PSC_CR_RX_ENABLE | PSC_CR_TX_ENABLE;
-	return (0);
-}
-
-void serial_putc (const char c)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-
-	if (c == '\n')
-		serial_putc ('\r');
-
-	/* Wait for last character to go. */
-	while (!(psc->sr_csr & PSC_SR_TXRDY));
-
-	psc->xmitbuf[0] = c;
-}
-
-void serial_puts (const char *s)
-{
-	while (*s) {
-		serial_putc (*s++);
-	}
-}
-
-int serial_getc (void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-
-	/* Wait for a character to arrive. */
-	while (!(psc->sr_csr & PSC_SR_RXRDY));
-	return psc->xmitbuf[2];
-}
-
-int serial_tstc (void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-
-	return (psc->sr_csr & PSC_SR_RXRDY);
-}
-
-void serial_setbrg (void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-	u32 counter;
-
-	counter = ((gd->bus_clk / gd->baudrate)) >> 5;
-	counter++;
-
-	/* write to CTUR: divide counter upper byte */
-	psc->ctur = ((counter & 0xff00) << 16);
-	/* write to CTLR: divide counter lower byte */
-	psc->ctlr = ((counter & 0x00ff) << 24);
-
-	psc->cr = PSC_CR_RST_RX_CMD;
-	psc->cr = PSC_CR_RST_TX_CMD;
-
-	psc->cr = PSC_CR_RX_ENABLE | PSC_CR_TX_ENABLE;
-}
-#endif /* CONFIG_PSC_CONSOLE */