powerpc: mpc824x: remove MPC824X cpu support

All the MPC824X boards are still non-generic boards:
A3000, CPC45, CU824, eXalion, MVBLUE, MUSENKI, Sandpoint824x, utx8245

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Josef Wagner <Wagner@Microsys.de>
Cc: Torsten Demke <torsten.demke@fci.com>
Cc: Jim Thompson <jim@musenki.com>
Cc: Greg Allen <gallen@arlut.utexas.edu>

19 files changed, 0 insertions, 3390 deletions

diff --git a/arch/powerpc/cpu/mpc824x/Kconfig b/arch/powerpc/cpu/mpc824x/Kconfig
deleted file mode 100644
index 4f98423..0000000
--- a/arch/powerpc/cpu/mpc824x/Kconfig
+++ /dev/null
@@ -1,48 +0,0 @@
-menu "mpc824x CPU"
-	depends on MPC824X
-
-config SYS_CPU
-	default "mpc824x"
-
-choice
-	prompt "Target select"
-
-config TARGET_A3000
-	bool "Support A3000"
-
-config TARGET_CPC45
-	bool "Support CPC45"
-
-config TARGET_CU824
-	bool "Support CU824"
-
-config TARGET_EXALION
-	bool "Support eXalion"
-
-config TARGET_MUSENKI
-	bool "Support MUSENKI"
-
-config TARGET_MVBLUE
-	bool "Support MVBLUE"
-
-config TARGET_SANDPOINT8240
-	bool "Support Sandpoint8240"
-
-config TARGET_SANDPOINT8245
-	bool "Support Sandpoint8245"
-
-config TARGET_UTX8245
-	bool "Support utx8245"
-
-endchoice
-
-source "board/a3000/Kconfig"
-source "board/cpc45/Kconfig"
-source "board/cu824/Kconfig"
-source "board/eXalion/Kconfig"
-source "board/musenki/Kconfig"
-source "board/mvblue/Kconfig"
-source "board/sandpoint/Kconfig"
-source "board/utx8245/Kconfig"
-
-endmenu
diff --git a/arch/powerpc/cpu/mpc824x/Makefile b/arch/powerpc/cpu/mpc824x/Makefile
deleted file mode 100644
index 2c8be92..0000000
--- a/arch/powerpc/cpu/mpc824x/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-extra-y	= start.o
-obj-y	= traps.o cpu.o cpu_init.o interrupts.o speed.o \
-	  drivers/epic/epic1.o drivers/i2c/i2c.o pci.o
-obj-y += ../mpc8260/bedbug_603e.o
diff --git a/arch/powerpc/cpu/mpc824x/config.mk b/arch/powerpc/cpu/mpc824x/config.mk
deleted file mode 100644
index ecfb07e..0000000
--- a/arch/powerpc/cpu/mpc824x/config.mk
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2000-2010
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-PLATFORM_CPPFLAGS += -mstring -mcpu=603e -msoft-float
diff --git a/arch/powerpc/cpu/mpc824x/cpu.c b/arch/powerpc/cpu/mpc824x/cpu.c
deleted file mode 100644
index eaa4e87..0000000
--- a/arch/powerpc/cpu/mpc824x/cpu.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * (C) Copyright 2000 - 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <config.h>
-#include <mpc824x.h>
-#include <common.h>
-#include <command.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkcpu (void)
-{
-	unsigned int pvr = get_pvr ();
-	unsigned int version = pvr >> 16;
-	unsigned char revision;
-	ulong clock = gd->cpu_clk;
-	char buf[32];
-
-	puts ("CPU:   ");
-
-	switch (version) {
-	case CPU_TYPE_8240:
-		puts ("MPC8240");
-		break;
-
-	case CPU_TYPE_8245:
-		puts ("MPC8245");
-		break;
-
-	default:
-		return -1;		/*not valid for this source */
-	}
-
-	CONFIG_READ_BYTE (REVID, revision);
-
-	if (revision) {
-		printf (" Revision %d.%d",
-			(revision & 0xf0) >> 4,
-			(revision & 0x0f));
-	} else {
-		return -1;		/* no valid CPU revision info */
-	}
-
-	printf(" at %s MHz: ", strmhz(buf, clock));
-
-	print_size(checkicache(), " I-Cache ");
-	print_size(checkdcache(), " D-Cache\n");
-
-	return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-/* L1 i-cache                                                                */
-
-int checkicache (void)
-{
-	 /*TODO*/
-	 return 128 * 4 * 32;
-};
-
-/* ------------------------------------------------------------------------- */
-/* L1 d-cache                                                                */
-
-int checkdcache (void)
-{
-	 /*TODO*/
-	 return 128 * 4 * 32;
-
-};
-
-/*------------------------------------------------------------------- */
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	ulong msr, addr;
-
-	/* Interrupts and MMU off */
-	__asm__ ("mtspr    81, 0");
-
-	/* Interrupts and MMU off */
-	__asm__ __volatile__ ("mfmsr    %0":"=r" (msr):);
-
-	msr &= ~0x1030;
-	__asm__ __volatile__ ("mtmsr    %0"::"r" (msr));
-
-	/*
-	 * Trying to execute the next instruction at a non-existing address
-	 * should cause a machine check, resulting in reset
-	 */
-#ifdef CONFIG_SYS_RESET_ADDRESS
-	addr = CONFIG_SYS_RESET_ADDRESS;
-#else
-	/*
-	 * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address,
-	 * CONFIG_SYS_MONITOR_BASE - sizeof (ulong) is usually a valid
-	 * address. Better pick an address known to be invalid on
-	 * your system and assign it to CONFIG_SYS_RESET_ADDRESS.
-	 * "(ulong)-1" used to be a good choice for many systems...
-	 */
-	addr = CONFIG_SYS_MONITOR_BASE - sizeof (ulong);
-#endif
-	((void (*)(void)) addr) ();
-	return 1;
-
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Get timebase clock frequency (like cpu_clk in Hz)
- * This is the sys_logic_clk (memory bus) divided by 4
- */
-unsigned long get_tbclk (void)
-{
-	return ((get_bus_freq (0) + 2L) / 4L);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * The MPC824x has an integrated PCI controller known as the MPC107.
- * The following are MPC107 Bridge Controller and PCI Support functions
- *
- */
-
-/*
- *  This procedure reads a 32-bit address MPC107 register, and returns
- *  a 32 bit value.  It swaps the address to little endian before
- *  writing it to config address, and swaps the value to big endian
- *  before returning to the caller.
- */
-unsigned int mpc824x_mpc107_getreg (unsigned int regNum)
-{
-	unsigned int temp;
-
-	/* swap the addr. to little endian */
-	*(volatile unsigned int *) CHRP_REG_ADDR = PCISWAP (regNum);
-	temp = *(volatile unsigned int *) CHRP_REG_DATA;
-	return PCISWAP (temp);		/* swap the data upon return */
-}
-
-/*
- *  This procedure writes a 32-bit address MPC107 register.  It swaps
- *  the address to little endian before writing it to config address.
- */
-
-void mpc824x_mpc107_setreg (unsigned int regNum, unsigned int regVal)
-{
-	/* swap the addr. to little endian */
-	*(volatile unsigned int *) CHRP_REG_ADDR = PCISWAP (regNum);
-	*(volatile unsigned int *) CHRP_REG_DATA = PCISWAP (regVal);
-	return;
-}
-
-
-/*
- *  Write a byte (8 bits) to a memory location.
- */
-void mpc824x_mpc107_write8 (unsigned int addr, unsigned char data)
-{
-	*(unsigned char *) addr = data;
-	__asm__ ("sync");
-}
-
-/*
- *  Write a word (16 bits) to a memory location after the value
- *  has been byte swapped (big to little endian or vice versa)
- */
-
-void mpc824x_mpc107_write16 (unsigned int address, unsigned short data)
-{
-	*(volatile unsigned short *) address = BYTE_SWAP_16_BIT (data);
-	__asm__ ("sync");
-}
-
-/*
- *  Write a long word (32 bits) to a memory location after the value
- *  has been byte swapped (big to little endian or vice versa)
- */
-
-void mpc824x_mpc107_write32 (unsigned int address, unsigned int data)
-{
-	*(volatile unsigned int *) address = LONGSWAP (data);
-	__asm__ ("sync");
-}
-
-/*
- *  Read a byte (8 bits) from a memory location.
- */
-unsigned char mpc824x_mpc107_read8 (unsigned int addr)
-{
-	return *(volatile unsigned char *) addr;
-}
-
-
-/*
- *  Read a word (16 bits) from a memory location, and byte swap the
- *  value before returning to the caller.
- */
-unsigned short mpc824x_mpc107_read16 (unsigned int address)
-{
-	unsigned short retVal;
-
-	retVal = BYTE_SWAP_16_BIT (*(unsigned short *) address);
-	return retVal;
-}
-
-
-/*
- *  Read a long word (32 bits) from a memory location, and byte
- *  swap the value before returning to the caller.
- */
-unsigned int mpc824x_mpc107_read32 (unsigned int address)
-{
-	unsigned int retVal;
-
-	retVal = LONGSWAP (*(unsigned int *) address);
-	return (retVal);
-}
-
-
-/*
- *  Read a register in the Embedded Utilities Memory Block address
- *  space.
- *  Input: regNum - register number + utility base address.  Example,
- *         the base address of EPIC is 0x40000, the register number
- *	   being passed is 0x40000+the address of the target register.
- *	   (See epic.h for register addresses).
- *  Output:  The 32 bit little endian value of the register.
- */
-
-unsigned int mpc824x_eummbar_read (unsigned int regNum)
-{
-	unsigned int temp;
-
-	temp = *(volatile unsigned int *) (EUMBBAR_VAL + regNum);
-	temp = PCISWAP (temp);
-	return temp;
-}
-
-
-/*
- *  Write a value to a register in the Embedded Utilities Memory
- *  Block address space.
- *  Input: regNum - register number + utility base address.  Example,
- *                  the base address of EPIC is 0x40000, the register
- *	            number is 0x40000+the address of the target register.
- *	            (See epic.h for register addresses).
- *         regVal - value to be written to the register.
- */
-
-void mpc824x_eummbar_write (unsigned int regNum, unsigned int regVal)
-{
-	*(volatile unsigned int *) (EUMBBAR_VAL + regNum) = PCISWAP (regVal);
-	return;
-}
-
-/* ------------------------------------------------------------------------- */
diff --git a/arch/powerpc/cpu/mpc824x/cpu_init.c b/arch/powerpc/cpu/mpc824x/cpu_init.c
deleted file mode 100644
index 68d88e9..0000000
--- a/arch/powerpc/cpu/mpc824x/cpu_init.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * (C) Copyright 2000
- * Rob Taylor. Flying Pig Systems. robt@flyingpig.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <mpc824x.h>
-
-#ifndef CONFIG_SYS_BANK0_ROW
-#define CONFIG_SYS_BANK0_ROW 0
-#endif
-#ifndef CONFIG_SYS_BANK1_ROW
-#define CONFIG_SYS_BANK1_ROW 0
-#endif
-#ifndef CONFIG_SYS_BANK2_ROW
-#define CONFIG_SYS_BANK2_ROW 0
-#endif
-#ifndef CONFIG_SYS_BANK3_ROW
-#define CONFIG_SYS_BANK3_ROW 0
-#endif
-#ifndef CONFIG_SYS_BANK4_ROW
-#define CONFIG_SYS_BANK4_ROW 0
-#endif
-#ifndef CONFIG_SYS_BANK5_ROW
-#define CONFIG_SYS_BANK5_ROW 0
-#endif
-#ifndef CONFIG_SYS_BANK6_ROW
-#define CONFIG_SYS_BANK6_ROW 0
-#endif
-#ifndef CONFIG_SYS_BANK7_ROW
-#define CONFIG_SYS_BANK7_ROW 0
-#endif
-#ifndef CONFIG_SYS_DBUS_SIZE2
-#define CONFIG_SYS_DBUS_SIZE2 0
-#endif
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- */
-void
-cpu_init_f (void)
-{
-    register unsigned long val;
-    CONFIG_WRITE_HALFWORD(PCICR, 0x06); /* Bus Master, respond to PCI memory space acesses*/
-/*    CONFIG_WRITE_HALFWORD(PCISR, 0xffff); */ /*reset PCISR*/
-
-#if defined(CONFIG_MUSENKI)
-/* Why is this here, you ask?  Try, just try setting 0x8000
- * in PCIACR with CONFIG_WRITE_HALFWORD()
- * this one was a stumper, and we are annoyed
- */
-
-#define M_CONFIG_WRITE_HALFWORD( addr, data ) \
-	__asm__ __volatile__("		\
-		stw  %2,0(%0)\n		\
-		sync\n			\
-		sth  %3,2(%1)\n		\
-		sync\n			\
-		"			\
-		: /* no output */	\
-		: "r" (CONFIG_ADDR), "r" (CONFIG_DATA),			\
-		"r" (PCISWAP(addr & ~3)), "r" (PCISWAP(data << 16))	\
-	);
-
-	M_CONFIG_WRITE_HALFWORD(PCIACR, 0x8000);
-#endif
-
-	CONFIG_WRITE_BYTE(PCLSR, 0x8);	/* set PCI cache line size */
-	CONFIG_WRITE_BYTE (PLTR, 0x40); /* set PCI latency timer */
-	/*
-	* Note that although this bit is cleared after a hard reset, it
-	* must be explicitly set and then cleared by software during
-	* initialization in order to guarantee correct operation of the
-	* DLL and the SDRAM_CLK[0:3] signals (if they are used).
-	*/
-	CONFIG_READ_BYTE (AMBOR, val);
-	CONFIG_WRITE_BYTE(AMBOR, val & 0xDF);
-	CONFIG_WRITE_BYTE(AMBOR, val | 0x20);
-	CONFIG_WRITE_BYTE(AMBOR, val & 0xDF);
-#ifdef CONFIG_MPC8245
-	/* silicon bug 28 MPC8245 */
-	CONFIG_READ_BYTE(AMBOR,val);
-	CONFIG_WRITE_BYTE(AMBOR,val|0x1);
-
-#if 0
-	/*
-	 * The following bug only affects older (XPC8245) processors.
-	 * DMA transfers initiated by external devices get corrupted due
-	 * to a hardware scheduling problem.
-	 *
-	 * The effect is:
-	 * when transferring X words, the first 32 words are transferred
-	 * OK, the next 3 x 32 words are 'old' data (from previous DMA)
-	 * while the rest of the X words is xferred fine.
-	 *
-	 * Disabling 3 of the 4 32 word hardware buffers solves the problem
-	 * with no significant performance loss.
-	 */
-
-	CONFIG_READ_BYTE(PCMBCR,val);
-	/* in order not to corrupt data which is being read over the PCI bus
-	* with the PPC as slave, we need to reduce the number of PCMRBs to 1,
-	* 4.11 in the  processor user manual
-	* */
-
-#if 1
-	CONFIG_WRITE_BYTE(PCMBCR,(val|0xC0)); /* 1 PCMRB */
-#else
-	CONFIG_WRITE_BYTE(PCMBCR,(val|0x80)); /* 2 PCMRBs */
-	CONFIG_WRITE_BYTE(PCMBCR,(val|0x40)); /* 3 PCMRBs */
-	/* default, 4 PCMRBs are used */
-#endif
-#endif
-#endif
-
-	CONFIG_READ_WORD(PICR1, val);
-#if defined(CONFIG_MPC8240)
-	CONFIG_WRITE_WORD( PICR1,
-		(val & (PICR1_ADDRESS_MAP | PICR1_RCS0)) |
-		       PIRC1_MSK | PICR1_PROC_TYPE_603E |
-		       PICR1_FLASH_WR_EN | PICR1_MCP_EN |
-		       PICR1_CF_DPARK | PICR1_EN_PCS |
-		       PICR1_CF_APARK );
-#elif defined(CONFIG_MPC8245)
-	CONFIG_WRITE_WORD( PICR1,
-		(val & (PICR1_RCS0)) |
-		       PICR1_PROC_TYPE_603E |
-		       PICR1_FLASH_WR_EN | PICR1_MCP_EN |
-		       PICR1_CF_DPARK | PICR1_NO_BUSW_CK |
-		       PICR1_DEC| PICR1_CF_APARK | 0x10); /* 8245 UM says bit 4 must be set */
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-
-	CONFIG_READ_WORD(PICR2, val);
-	val= val & ~ (PICR2_CF_SNOOP_WS_MASK | PICR2_CF_APHASE_WS_MASK); /*mask off waitstate bits*/
-	val |= PICR2_CF_SNOOP_WS_1WS | PICR2_CF_APHASE_WS_1WS; /*1 wait state*/
-	CONFIG_WRITE_WORD(PICR2, val);
-
-	CONFIG_WRITE_WORD(EUMBBAR, CONFIG_SYS_EUMB_ADDR);
-#ifndef CONFIG_SYS_RAMBOOT
-	CONFIG_WRITE_WORD(MCCR1, (CONFIG_SYS_ROMNAL << MCCR1_ROMNAL_SHIFT) |
-				 (CONFIG_SYS_BANK0_ROW) |
-				 (CONFIG_SYS_BANK1_ROW << MCCR1_BANK1ROW_SHIFT) |
-				 (CONFIG_SYS_BANK2_ROW << MCCR1_BANK2ROW_SHIFT) |
-				 (CONFIG_SYS_BANK3_ROW << MCCR1_BANK3ROW_SHIFT) |
-				 (CONFIG_SYS_BANK4_ROW << MCCR1_BANK4ROW_SHIFT) |
-				 (CONFIG_SYS_BANK5_ROW << MCCR1_BANK5ROW_SHIFT) |
-				 (CONFIG_SYS_BANK6_ROW << MCCR1_BANK6ROW_SHIFT) |
-				 (CONFIG_SYS_BANK7_ROW << MCCR1_BANK7ROW_SHIFT) |
-				 (CONFIG_SYS_ROMFAL << MCCR1_ROMFAL_SHIFT));
-#endif
-
-#if defined(CONFIG_SYS_ASRISE) && defined(CONFIG_SYS_ASFALL)
-	CONFIG_WRITE_WORD(MCCR2, CONFIG_SYS_REFINT << MCCR2_REFINT_SHIFT |
-				 CONFIG_SYS_ASRISE << MCCR2_ASRISE_SHIFT |
-				 CONFIG_SYS_ASFALL << MCCR2_ASFALL_SHIFT);
-#else
-	CONFIG_WRITE_WORD(MCCR2, CONFIG_SYS_REFINT << MCCR2_REFINT_SHIFT);
-#endif
-
-#if defined(CONFIG_MPC8240)
-	CONFIG_WRITE_WORD(MCCR3,
-		(((CONFIG_SYS_BSTOPRE & 0x003c) >> 2) << MCCR3_BSTOPRE2TO5_SHIFT) |
-		(CONFIG_SYS_REFREC << MCCR3_REFREC_SHIFT) |
-		(CONFIG_SYS_RDLAT  << MCCR3_RDLAT_SHIFT));
-#elif defined(CONFIG_MPC8245)
-	CONFIG_WRITE_WORD(MCCR3,
-		(((CONFIG_SYS_BSTOPRE & 0x003c) >> 2) << MCCR3_BSTOPRE2TO5_SHIFT) |
-		(CONFIG_SYS_REFREC << MCCR3_REFREC_SHIFT));
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-
-/* this is gross.  We think these should all be the same, and various boards
- *  should define CONFIG_SYS_ACTORW to 0 if they don't want to set it, or even, if
- *  its not set, we define it to zero in this file
- */
-#if defined(CONFIG_CU824)
-	CONFIG_WRITE_WORD(MCCR4,
-	(CONFIG_SYS_PRETOACT << MCCR4_PRETOACT_SHIFT) |
-	(CONFIG_SYS_ACTTOPRE << MCCR4_ACTTOPRE_SHIFT) |
-	MCCR4_BIT21 |
-	(CONFIG_SYS_REGISTERD_TYPE_BUFFER ? MCCR4_REGISTERED: 0) |
-	((CONFIG_SYS_BSTOPRE & 0x0003) <<MCCR4_BSTOPRE0TO1_SHIFT ) |
-	(((CONFIG_SYS_SDMODE_CAS_LAT <<4) | (CONFIG_SYS_SDMODE_WRAP <<3) |
-		  CONFIG_SYS_SDMODE_BURSTLEN) << MCCR4_SDMODE_SHIFT) |
-	(CONFIG_SYS_ACTORW << MCCR4_ACTTORW_SHIFT) |
-	(((CONFIG_SYS_BSTOPRE & 0x03c0) >> 6) << MCCR4_BSTOPRE6TO9_SHIFT));
-#elif defined(CONFIG_MPC8240)
-	CONFIG_WRITE_WORD(MCCR4,
-	(CONFIG_SYS_PRETOACT << MCCR4_PRETOACT_SHIFT) |
-	(CONFIG_SYS_ACTTOPRE << MCCR4_ACTTOPRE_SHIFT) |
-	MCCR4_BIT21 |
-	(CONFIG_SYS_REGISTERD_TYPE_BUFFER ? MCCR4_REGISTERED: 0) |
-	((CONFIG_SYS_BSTOPRE & 0x0003) <<MCCR4_BSTOPRE0TO1_SHIFT ) |
-	(((CONFIG_SYS_SDMODE_CAS_LAT <<4) | (CONFIG_SYS_SDMODE_WRAP <<3) |
-		  (CONFIG_SYS_SDMODE_BURSTLEN)) <<MCCR4_SDMODE_SHIFT) |
-	(((CONFIG_SYS_BSTOPRE & 0x03c0) >> 6) <<MCCR4_BSTOPRE6TO9_SHIFT ));
-#elif defined(CONFIG_MPC8245)
-	CONFIG_READ_WORD(MCCR1, val);
-	val &= MCCR1_DBUS_SIZE0;    /* test for 64-bit mem bus */
-
-	CONFIG_WRITE_WORD(MCCR4,
-		(CONFIG_SYS_PRETOACT << MCCR4_PRETOACT_SHIFT) |
-		(CONFIG_SYS_ACTTOPRE << MCCR4_ACTTOPRE_SHIFT) |
-		(CONFIG_SYS_EXTROM ? MCCR4_EXTROM : 0) |
-		(CONFIG_SYS_REGDIMM ? MCCR4_REGDIMM : 0) |
-		(CONFIG_SYS_REGISTERD_TYPE_BUFFER ? MCCR4_REGISTERED: 0) |
-		((CONFIG_SYS_BSTOPRE & 0x0003) <<MCCR4_BSTOPRE0TO1_SHIFT ) |
-		(CONFIG_SYS_DBUS_SIZE2 << MCCR4_DBUS_SIZE2_SHIFT) |
-		(((CONFIG_SYS_SDMODE_CAS_LAT <<4) | (CONFIG_SYS_SDMODE_WRAP <<3) |
-		      (val ? 2 : 3)) << MCCR4_SDMODE_SHIFT)  |
-		(CONFIG_SYS_ACTORW << MCCR4_ACTTORW_SHIFT) |
-		(((CONFIG_SYS_BSTOPRE & 0x03c0) >> 6) <<MCCR4_BSTOPRE6TO9_SHIFT ));
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-
-	CONFIG_WRITE_WORD(MSAR1,
-		( (CONFIG_SYS_BANK0_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
-		(((CONFIG_SYS_BANK1_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK2_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK3_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24));
-	CONFIG_WRITE_WORD(EMSAR1,
-		( (CONFIG_SYS_BANK0_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
-		(((CONFIG_SYS_BANK1_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK2_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK3_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24));
-	CONFIG_WRITE_WORD(MSAR2,
-		( (CONFIG_SYS_BANK4_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
-		(((CONFIG_SYS_BANK5_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK6_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK7_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24));
-	CONFIG_WRITE_WORD(EMSAR2,
-		( (CONFIG_SYS_BANK4_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
-		(((CONFIG_SYS_BANK5_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK6_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK7_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24));
-	CONFIG_WRITE_WORD(MEAR1,
-		( (CONFIG_SYS_BANK0_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
-		(((CONFIG_SYS_BANK1_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK2_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK3_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24));
-	CONFIG_WRITE_WORD(EMEAR1,
-		( (CONFIG_SYS_BANK0_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
-		(((CONFIG_SYS_BANK1_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK2_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK3_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24));
-	CONFIG_WRITE_WORD(MEAR2,
-		( (CONFIG_SYS_BANK4_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
-		(((CONFIG_SYS_BANK5_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK6_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK7_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24));
-	CONFIG_WRITE_WORD(EMEAR2,
-		( (CONFIG_SYS_BANK4_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
-		(((CONFIG_SYS_BANK5_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) |
-		(((CONFIG_SYS_BANK6_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) |
-		(((CONFIG_SYS_BANK7_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24));
-
-	CONFIG_WRITE_BYTE(ODCR, CONFIG_SYS_ODCR);
-#ifdef CONFIG_SYS_DLL_MAX_DELAY
-	CONFIG_WRITE_BYTE(MIOCR1, CONFIG_SYS_DLL_MAX_DELAY);	/* needed to make DLL lock */
-#endif
-#if defined(CONFIG_SYS_DLL_EXTEND) && defined(CONFIG_SYS_PCI_HOLD_DEL)
-	CONFIG_WRITE_BYTE(PMCR2, CONFIG_SYS_DLL_EXTEND | CONFIG_SYS_PCI_HOLD_DEL);
-#endif
-#if defined(MIOCR2) && defined(CONFIG_SYS_SDRAM_DSCD)
-	CONFIG_WRITE_BYTE(MIOCR2, CONFIG_SYS_SDRAM_DSCD);	/* change memory input */
-#endif /* setup & hold time */
-
-	CONFIG_WRITE_BYTE(MBER,
-		 CONFIG_SYS_BANK0_ENABLE |
-		(CONFIG_SYS_BANK1_ENABLE << 1) |
-		(CONFIG_SYS_BANK2_ENABLE << 2) |
-		(CONFIG_SYS_BANK3_ENABLE << 3) |
-		(CONFIG_SYS_BANK4_ENABLE << 4) |
-		(CONFIG_SYS_BANK5_ENABLE << 5) |
-		(CONFIG_SYS_BANK6_ENABLE << 6) |
-		(CONFIG_SYS_BANK7_ENABLE << 7));
-
-#ifdef CONFIG_SYS_PGMAX
-	CONFIG_WRITE_BYTE(MPMR, CONFIG_SYS_PGMAX);
-#endif
-
-	/* ! Wait 200us before initialize other registers */
-	/*FIXME: write a decent udelay wait */
-	__asm__ __volatile__(
-		" mtctr	%0 \n \
-		0: bdnz	 0b\n"
-		:
-		: "r" (0x10000));
-
-	CONFIG_READ_WORD(MCCR1, val);
-	CONFIG_WRITE_WORD(MCCR1, val | MCCR1_MEMGO); /* set memory access going */
-	__asm__ __volatile__("eieio");
-}
-
-/*
- * initialize higher level parts of CPU like time base and timers
- */
-int cpu_init_r (void)
-{
-	return (0);
-}
diff --git a/arch/powerpc/cpu/mpc824x/drivers/epic.h b/arch/powerpc/cpu/mpc824x/drivers/epic.h
deleted file mode 100644
index 2803f63..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/epic.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "epic/epic.h"
diff --git a/arch/powerpc/cpu/mpc824x/drivers/epic/README b/arch/powerpc/cpu/mpc824x/drivers/epic/README
deleted file mode 100644
index 5798996..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/epic/README
+++ /dev/null
@@ -1,102 +0,0 @@
-CONTENT:
-
-   epic.h
-   epic1.c
-   epic2.s
-
-WHAT ARE THESE FILES:
-
-These files contain MPC8240 (Kahlua) EPIC
-driver routines. The driver routines are not
-written for any specific operating system.
-They serves the purpose of code sample, and
-jump-start for using the MPC8240 EPIC unit.
-
-For the reason of correctness of C language
-syntax, these files are compiled by Metaware
-C compiler and assembler.
-
-ENDIAN NOTATION:
-
-The algorithm is designed for big-endian mode,
-software is responsible for byte swapping.
-
-USAGE:
-
-1. The host system that is running on MPC8240
-   shall link the files listed here. The memory
-   location of driver routines shall take into
-   account of that driver routines need to run
-   in supervisor mode and they process external
-   interrupts.
-
-   The routine epic_exception shall be called by
-   exception vector at location 0x500, i.e.,
-   603e core external exception vector.
-
-2. The host system is responsible for configuring
-   the MPC8240 including Embedded Utilities Memory
-   Block. All EPIC driver functions require the
-   content of Embedded Utilities Memory Block
-   Base Address Register, EUMBBAR, as the first
-   parameter.
-
-3. Before EPIC unit of MPC8240 can be used,
-   initialize EPIC unit by calling epicInit
-   with the corresponding parameters.
-
-   The initialization shall disable the 603e
-   core External Exception by calling CoreExtIntDisable( ).
-   Next, call epicInit( ). Last, enable the 603e core
-   External Exception by calling CoreExtIntEnable( ).
-
-4. After EPIC unit has been successfully initialized,
-   epicIntSourceSet( ) shall be used to register each
-   external interrupt source. Anytime, an external
-   interrupt source can be disabled or enabled by
-   calling corresponding function, epicIntDisable( ),
-   or epicIntEnable( ).
-
-   Global Timers' resource, base count and frequency,
-   can be changed by calling epicTmFrequencySet( )
-   and epicTmBaseSet( ).
-
-   To stop counting a specific global timer, use
-   the function, epicTmInhibit while epicTmEnable
-   can be used to start counting a timer.
-
-5. To mask a set of external interrupts that are
-   are certain level below, epicIntPrioritySet( )
-   can be used. For example, if the processor's
-   current task priority register is set to 0x7,
-   only interrupts of priority 0x8 or higher will
-   be passed to the processor.
-
-   Be careful when using this function. It may
-   corrupt the current interrupt pending, selector,
-   and request registers, resulting an invalid vetor.
-
-   After enabling an interrupt, disable it may also
-   cause an invalid vector. User may consider using
-   the spurious vector interrupt service routine to
-   handle this case.
-
-6. The EPIC driver routines contains a set
-   of utilities, Set and Get, for host system
-   to query and modify the desired EPIC source
-   registers.
-
-7. Each external interrupt source shall register
-   its interrupt service routine. The routine
-   shall contain all interrupt source specific
-   processes and keep as short as possible.
-
-   Special customized end of interrupt routine
-   is optional. If it is needed, it shall contain
-   the external interrupt source specific end of
-   interrupt process.
-
-   External interrupt exception vector at 0x500
-   shall always call the epicEOI just before
-   rfi instruction. Refer to the routine,
-   epic_exception, for a code sample.
diff --git a/arch/powerpc/cpu/mpc824x/drivers/epic/epic.h b/arch/powerpc/cpu/mpc824x/drivers/epic/epic.h
deleted file mode 100644
index 58f81c5..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/epic/epic.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/*********************************************************************
- * mpc8240epic.h - EPIC module of the MPC8240 micro-controller
- *
- * Copyrigh 1999  Motorola Inc.
- *
- * Modification History:
- * =====================
- * 01a,04Feb99,My  Created.
- * 15Nov200, robt -modified to use in U-Boot
- *
-*/
-
-#ifndef __INCEPICh
-#define __INCEPICh
-
-#define ULONG unsigned long
-#define MAXVEC             20
-#define MAXIRQ        5 /* IRQs */
-#define EPIC_DIRECT_IRQ     0 /* Direct interrupt type */
-
-/* EPIC register addresses */
-
-#define EPIC_EUMBBAR      0x40000     /* EUMBBAR of EPIC  */
-#define EPIC_FEATURES_REG (EPIC_EUMBBAR + 0x01000)/* Feature reporting */
-#define EPIC_GLOBAL_REG   (EPIC_EUMBBAR + 0x01020)/* Global config.  */
-#define EPIC_INT_CONF_REG (EPIC_EUMBBAR + 0x01030)/* Interrupt config. */
-#define EPIC_VENDOR_ID_REG  (EPIC_EUMBBAR + 0x01080)/* Vendor id */
-#define EPIC_PROC_INIT_REG  (EPIC_EUMBBAR + 0x01090)/* Processor init. */
-#define EPIC_SPUR_VEC_REG (EPIC_EUMBBAR + 0x010e0)/* Spurious vector */
-#define EPIC_TM_FREQ_REG  (EPIC_EUMBBAR + 0x010f0)/* Timer Frequency */
-
-#define EPIC_TM0_CUR_COUNT_REG  (EPIC_EUMBBAR + 0x01100)/* Gbl TM0 Cur. Count*/
-#define EPIC_TM0_BASE_COUNT_REG (EPIC_EUMBBAR + 0x01110)/* Gbl TM0 Base Count*/
-#define EPIC_TM0_VEC_REG  (EPIC_EUMBBAR + 0x01120)/* Gbl TM0 Vector Pri*/
-#define EPIC_TM0_DES_REG  (EPIC_EUMBBAR + 0x01130)/* Gbl TM0 Dest. */
-
-#define EPIC_TM1_CUR_COUNT_REG  (EPIC_EUMBBAR + 0x01140)/* Gbl TM1 Cur. Count*/
-#define EPIC_TM1_BASE_COUNT_REG (EPIC_EUMBBAR + 0x01150)/* Gbl TM1 Base Count*/
-#define EPIC_TM1_VEC_REG  (EPIC_EUMBBAR + 0x01160)/* Gbl TM1 Vector Pri*/
-#define EPIC_TM1_DES_REG  (EPIC_EUMBBAR + 0x01170)/* Gbl TM1 Dest. */
-
-#define EPIC_TM2_CUR_COUNT_REG  (EPIC_EUMBBAR + 0x01180)/* Gbl TM2 Cur. Count*/
-#define EPIC_TM2_BASE_COUNT_REG (EPIC_EUMBBAR + 0x01190)/* Gbl TM2 Base Count*/
-#define EPIC_TM2_VEC_REG  (EPIC_EUMBBAR + 0x011a0)/* Gbl TM2 Vector Pri*/
-#define EPIC_TM2_DES_REG  (EPIC_EUMBBAR + 0x011b0)/* Gbl TM2 Dest */
-
-#define EPIC_TM3_CUR_COUNT_REG  (EPIC_EUMBBAR + 0x011c0)/* Gbl TM3 Cur. Count*/
-#define EPIC_TM3_BASE_COUNT_REG (EPIC_EUMBBAR + 0x011d0)/* Gbl TM3 Base Count*/
-#define EPIC_TM3_VEC_REG  (EPIC_EUMBBAR + 0x011e0)/* Gbl TM3 Vector Pri*/
-#define EPIC_TM3_DES_REG  (EPIC_EUMBBAR + 0x011f0)/* Gbl TM3 Dest. */
-
-#define EPIC_EX_INT0_VEC_REG  (EPIC_EUMBBAR + 0x10200)/* Ext. Int. Sr0 Des */
-#define EPIC_EX_INT0_DES_REG  (EPIC_EUMBBAR + 0x10210)/* Ext. Int. Sr0 Vect*/
-#define EPIC_EX_INT1_VEC_REG  (EPIC_EUMBBAR + 0x10220)/* Ext. Int. Sr1 Des */
-#define EPIC_EX_INT1_DES_REG  (EPIC_EUMBBAR + 0x10230)/* Ext. Int. Sr1 Vect*/
-#define EPIC_EX_INT2_VEC_REG  (EPIC_EUMBBAR + 0x10240)/* Ext. Int. Sr2 Des */
-#define EPIC_EX_INT2_DES_REG  (EPIC_EUMBBAR + 0x10250)/* Ext. Int. Sr2 Vect*/
-#define EPIC_EX_INT3_VEC_REG  (EPIC_EUMBBAR + 0x10260)/* Ext. Int. Sr3 Des */
-#define EPIC_EX_INT3_DES_REG  (EPIC_EUMBBAR + 0x10270)/* Ext. Int. Sr3 Vect*/
-#define EPIC_EX_INT4_VEC_REG  (EPIC_EUMBBAR + 0x10280)/* Ext. Int. Sr4 Des */
-#define EPIC_EX_INT4_DES_REG  (EPIC_EUMBBAR + 0x10290)/* Ext. Int. Sr4 Vect*/
-
-#define EPIC_SR_INT0_VEC_REG  (EPIC_EUMBBAR + 0x10200)/* Sr. Int. Sr0 Des */
-#define EPIC_SR_INT0_DES_REG  (EPIC_EUMBBAR + 0x10210)/* Sr. Int. Sr0 Vect */
-#define EPIC_SR_INT1_VEC_REG  (EPIC_EUMBBAR + 0x10220)/* Sr. Int. Sr1 Des */
-#define EPIC_SR_INT1_DES_REG  (EPIC_EUMBBAR + 0x10230)/* Sr. Int. Sr1 Vect.*/
-#define EPIC_SR_INT2_VEC_REG  (EPIC_EUMBBAR + 0x10240)/* Sr. Int. Sr2 Des */
-#define EPIC_SR_INT2_DES_REG  (EPIC_EUMBBAR + 0x10250)/* Sr. Int. Sr2 Vect.*/
-#define EPIC_SR_INT3_VEC_REG  (EPIC_EUMBBAR + 0x10260)/* Sr. Int. Sr3 Des */
-#define EPIC_SR_INT3_DES_REG  (EPIC_EUMBBAR + 0x10270)/* Sr. Int. Sr3 Vect.*/
-#define EPIC_SR_INT4_VEC_REG  (EPIC_EUMBBAR + 0x10280)/* Sr. Int. Sr4 Des */
-#define EPIC_SR_INT4_DES_REG  (EPIC_EUMBBAR + 0x10290)/* Sr. Int. Sr4 Vect.*/
-
-#define EPIC_SR_INT5_VEC_REG  (EPIC_EUMBBAR + 0x102a0)/* Sr. Int. Sr5 Des */
-#define EPIC_SR_INT5_DES_REG  (EPIC_EUMBBAR + 0x102b0)/* Sr. Int. Sr5 Vect.*/
-#define EPIC_SR_INT6_VEC_REG  (EPIC_EUMBBAR + 0x102c0)/* Sr. Int. Sr6 Des */
-#define EPIC_SR_INT6_DES_REG  (EPIC_EUMBBAR + 0x102d0)/* Sr. Int. Sr6 Vect.*/
-#define EPIC_SR_INT7_VEC_REG  (EPIC_EUMBBAR + 0x102e0)/* Sr. Int. Sr7 Des */
-#define EPIC_SR_INT7_DES_REG  (EPIC_EUMBBAR + 0x102f0)/* Sr. Int. Sr7 Vect.*/
-#define EPIC_SR_INT8_VEC_REG  (EPIC_EUMBBAR + 0x10300)/* Sr. Int. Sr8 Des */
-#define EPIC_SR_INT8_DES_REG  (EPIC_EUMBBAR + 0x10310)/* Sr. Int. Sr8 Vect.*/
-#define EPIC_SR_INT9_VEC_REG  (EPIC_EUMBBAR + 0x10320)/* Sr. Int. Sr9 Des */
-#define EPIC_SR_INT9_DES_REG  (EPIC_EUMBBAR + 0x10330)/* Sr. Int. Sr9 Vect.*/
-
-#define EPIC_SR_INT10_VEC_REG (EPIC_EUMBBAR + 0x10340)/* Sr. Int. Sr10 Des */
-#define EPIC_SR_INT10_DES_REG (EPIC_EUMBBAR + 0x10350)/* Sr. Int. Sr10 Vect*/
-#define EPIC_SR_INT11_VEC_REG (EPIC_EUMBBAR + 0x10360)/* Sr. Int. Sr11 Des */
-#define EPIC_SR_INT11_DES_REG (EPIC_EUMBBAR + 0x10370)/* Sr. Int. Sr11 Vect*/
-#define EPIC_SR_INT12_VEC_REG (EPIC_EUMBBAR + 0x10380)/* Sr. Int. Sr12 Des */
-#define EPIC_SR_INT12_DES_REG (EPIC_EUMBBAR + 0x10390)/* Sr. Int. Sr12 Vect*/
-#define EPIC_SR_INT13_VEC_REG (EPIC_EUMBBAR + 0x103a0)/* Sr. Int. Sr13 Des */
-#define EPIC_SR_INT13_DES_REG (EPIC_EUMBBAR + 0x103b0)/* Sr. Int. Sr13 Vect*/
-#define EPIC_SR_INT14_VEC_REG (EPIC_EUMBBAR + 0x103c0)/* Sr. Int. Sr14 Des */
-#define EPIC_SR_INT14_DES_REG (EPIC_EUMBBAR + 0x103d0)/* Sr. Int. Sr14 Vect*/
-#define EPIC_SR_INT15_VEC_REG (EPIC_EUMBBAR + 0x103e0)/* Sr. Int. Sr15 Des */
-#define EPIC_SR_INT15_DES_REG (EPIC_EUMBBAR + 0x103f0)/* Sr. Int. Sr15 Vect*/
-
-#define EPIC_I2C_INT_VEC_REG  (EPIC_EUMBBAR + 0x11020)/* I2C Int. Vect Pri.*/
-#define EPIC_I2C_INT_DES_REG  (EPIC_EUMBBAR + 0x11030)/* I2C Int. Dest */
-#define EPIC_DMA0_INT_VEC_REG (EPIC_EUMBBAR + 0x11040)/* DMA0 Int. Vect Pri*/
-#define EPIC_DMA0_INT_DES_REG (EPIC_EUMBBAR + 0x11050)/* DMA0 Int. Dest */
-#define EPIC_DMA1_INT_VEC_REG (EPIC_EUMBBAR + 0x11060)/* DMA1 Int. Vect Pri*/
-#define EPIC_DMA1_INT_DES_REG (EPIC_EUMBBAR + 0x11070)/* DMA1 Int. Dest */
-#define EPIC_MSG_INT_VEC_REG  (EPIC_EUMBBAR + 0x110c0)/* Msg Int. Vect Pri*/
-#define EPIC_MSG_INT_DES_REG  (EPIC_EUMBBAR + 0x110d0)/* Msg Int. Dest  */
-
-#define EPIC_PROC_CTASK_PRI_REG (EPIC_EUMBBAR + 0x20080)/* Proc. current task*/
-#define EPIC_PROC_INT_ACK_REG (EPIC_EUMBBAR + 0x200a0)/* Int. acknowledge */
-#define EPIC_PROC_EOI_REG (EPIC_EUMBBAR + 0x200b0)/* End of interrupt */
-
-#define EPIC_VEC_PRI_MASK      0x80000000 /* Mask Interrupt bit in IVPR */
-#define EPIC_VEC_PRI_DFLT_PRI  8          /* Interrupt Priority in IVPR */
-
-/* Error code */
-
-#define OK       0
-#define ERROR    -1
-
-/* function prototypes */
-
-void epicVendorId( unsigned int *step,
-       unsigned int *devId,
-       unsigned int *venId
-     );
-void epicFeatures( unsigned int *noIRQs,
-	     unsigned int *noCPUs,
-       unsigned int *VerId );
-extern void epicInit( unsigned int IRQType, unsigned int clkRatio);
-ULONG sysEUMBBARRead ( ULONG regNum );
-void sysEUMBBARWrite ( ULONG regNum, ULONG regVal);
-extern void epicTmFrequencySet( unsigned int frq );
-extern unsigned int epicTmFrequencyGet(void);
-extern unsigned int epicTmBaseSet( ULONG srcAddr,
-		 unsigned int cnt,
-		 unsigned int inhibit );
-extern unsigned int epicTmBaseGet ( ULONG srcAddr, unsigned int *val );
-extern unsigned int epicTmCountGet( ULONG srcAddr, unsigned int *val );
-extern unsigned int epicTmInhibit( unsigned int timer );
-extern unsigned int epicTmEnable( ULONG srcAdr );
-extern void CoreExtIntEnable(void);  /* Enable 603e external interrupts */
-extern void CoreExtIntDisable(void); /* Disable 603e external interrupts */
-extern unsigned char epicIntTaskGet(void);
-extern void epicIntTaskSet( unsigned char val );
-extern unsigned int epicIntAck(void);
-extern void epicSprSet( unsigned int eumbbar, unsigned char );
-extern void epicConfigGet( unsigned int *clkRatio,
-	       unsigned int *serEnable );
-extern void SrcVecTableInit(void);
-extern unsigned int  epicModeGet(void);
-extern void epicIntEnable(int Vect);
-extern void epicIntDisable(int Vect);
-extern int epicIntSourceConfig(int Vect, int Polarity, int Sense, int Prio);
-extern unsigned int epicIntAck(void);
-extern void epicEOI(void);
-extern int epicCurTaskPrioSet(int Vect);
-
-struct SrcVecTable
-    {
-     ULONG srcAddr;
-     char  srcName[40];
-    };
-
-#endif   /*  EPIC_H */
diff --git a/arch/powerpc/cpu/mpc824x/drivers/epic/epic1.c b/arch/powerpc/cpu/mpc824x/drivers/epic/epic1.c
deleted file mode 100644
index ecbb42d..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/epic/epic1.c
+++ /dev/null
@@ -1,517 +0,0 @@
-/**************************************************
- *
- * copyright @ motorola, 1999
- *
- *************************************************/
-#include <mpc824x.h>
-#include <common.h>
-#include "epic.h"
-
-
-#define PRINT(format, args...) printf(format , ## args)
-
-typedef void (*VOIDFUNCPTR)  (void);  /* ptr to function returning void */
-struct SrcVecTable SrcVecTable[MAXVEC] = /* Addr/Vector cross-reference tbl */
-    {
-    { EPIC_EX_INT0_VEC_REG,  "External Direct/Serial Source 0"},
-    { EPIC_EX_INT1_VEC_REG,  "External Direct/Serial Source 1"},
-    { EPIC_EX_INT2_VEC_REG,  "External Direct/Serial Source 2"},
-    { EPIC_EX_INT3_VEC_REG,  "External Direct/Serial Source 3"},
-    { EPIC_EX_INT4_VEC_REG,  "External Direct/Serial Source 4"},
-
-    { EPIC_SR_INT5_VEC_REG,  "External Serial Source 5"},
-    { EPIC_SR_INT6_VEC_REG,  "External Serial Source 6"},
-    { EPIC_SR_INT7_VEC_REG,  "External Serial Source 7"},
-    { EPIC_SR_INT8_VEC_REG,  "External Serial Source 8"},
-    { EPIC_SR_INT9_VEC_REG,  "External Serial Source 9"},
-    { EPIC_SR_INT10_VEC_REG, "External Serial Source 10"},
-    { EPIC_SR_INT11_VEC_REG, "External Serial Source 11"},
-    { EPIC_SR_INT12_VEC_REG, "External Serial Source 12"},
-    { EPIC_SR_INT13_VEC_REG, "External Serial Source 13"},
-    { EPIC_SR_INT14_VEC_REG, "External Serial Source 14"},
-    { EPIC_SR_INT15_VEC_REG, "External Serial Source 15"},
-
-    { EPIC_I2C_INT_VEC_REG,  "Internal I2C Source"},
-    { EPIC_DMA0_INT_VEC_REG, "Internal DMA0 Source"},
-    { EPIC_DMA1_INT_VEC_REG, "Internal DMA1 Source"},
-    { EPIC_MSG_INT_VEC_REG,  "Internal Message Source"},
-    };
-
-VOIDFUNCPTR intVecTbl[MAXVEC];    /* Interrupt vector table */
-
-
-/****************************************************************************
-*  epicInit - Initialize the EPIC registers
-*
-*  This routine resets the Global Configuration Register, thus it:
-*     -  Disables all interrupts
-*     -  Sets epic registers to reset values
-*     -  Sets the value of the Processor Current Task Priority to the
-*        highest priority (0xF).
-*  epicInit then sets the EPIC operation mode to Mixed Mode (vs. Pass
-*  Through or 8259 compatible mode).
-*
-*  If IRQType (input) is Direct IRQs:
-*     - IRQType is written to the SIE bit of the EPIC Interrupt
-*       Configuration register (ICR).
-*     - clkRatio is ignored.
-*  If IRQType is Serial IRQs:
-*     - both IRQType and clkRatio will be written to the ICR register
-*/
-
-void epicInit
-    (
-    unsigned int IRQType,      /* Direct or Serial */
-    unsigned int clkRatio      /* Clk Ratio for Serial IRQs */
-    )
-    {
-    ULONG tmp;
-
-    tmp = sysEUMBBARRead(EPIC_GLOBAL_REG);
-    tmp |= 0xa0000000;                  /* Set the Global Conf. register */
-    sysEUMBBARWrite(EPIC_GLOBAL_REG, tmp);
-	/*
-	 * Wait for EPIC to reset - CLH
-	 */
-    while( (sysEUMBBARRead(EPIC_GLOBAL_REG) & 0x80000000) == 1);
-    sysEUMBBARWrite(EPIC_GLOBAL_REG, 0x20000000);
-    tmp = sysEUMBBARRead(EPIC_INT_CONF_REG);    /* Read interrupt conf. reg */
-
-    if (IRQType == EPIC_DIRECT_IRQ)             /* direct mode */
-	sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp & 0xf7ffffff);
-    else                                        /* Serial mode */
-	{
-	tmp = (clkRatio << 28) | 0x08000000;    /* Set clock ratio */
-	sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp);
-	}
-
-    while (epicIntAck() != 0xff)       /* Clear all pending interrupts */
-		epicEOI();
-}
-
-/****************************************************************************
- *  epicIntEnable - Enable an interrupt source
- *
- *  This routine clears the mask bit of an external, an internal or
- *  a Timer register to enable the interrupt.
- *
- *  RETURNS:  None
- */
-void epicIntEnable(int intVec)
-{
-    ULONG tmp;
-    ULONG srAddr;
-
-    srAddr = SrcVecTable[intVec].srcAddr;  /* Retrieve src Vec/Prio register */
-    tmp = sysEUMBBARRead(srAddr);
-    tmp &= ~EPIC_VEC_PRI_MASK;             /* Clear the mask bit */
-    tmp |= (EPIC_VEC_PRI_DFLT_PRI << 16);   /* Set priority to Default - CLH */
-    tmp |= intVec;				           /* Set Vector number */
-    sysEUMBBARWrite(srAddr, tmp);
-
-    return;
-    }
-
-/****************************************************************************
- *  epicIntDisable - Disable an interrupt source
- *
- *  This routine sets the mask bit of an external, an internal or
- *  a Timer register to disable the interrupt.
- *
- *  RETURNS:  OK or ERROR
- *
- */
-
-void epicIntDisable
-    (
-    int intVec        /* Interrupt vector number */
-    )
-    {
-
-    ULONG tmp, srAddr;
-
-    srAddr = SrcVecTable[intVec].srcAddr;
-    tmp = sysEUMBBARRead(srAddr);
-    tmp |= 0x80000000;                      /* Set the mask bit */
-    sysEUMBBARWrite(srAddr, tmp);
-    return;
-    }
-
-/****************************************************************************
- * epicIntSourceConfig - Set properties of an interrupt source
- *
- * This function sets interrupt properites (Polarity, Sense, Interrupt
- * Prority, and Interrupt Vector) of an Interrupt Source.  The properties
- * can be set when the current source is not in-request or in-service,
- * which is determined by the Activity bit.  This routine return ERROR
- * if the the Activity bit is 1 (in-request or in-service).
- *
- * This function assumes that the Source Vector/Priority register (input)
- * is a valid address.
- *
- * RETURNS:  OK or ERROR
- */
-
-int epicIntSourceConfig
-    (
-    int   Vect,                         /* interrupt source vector number */
-    int   Polarity,                     /* interrupt source polarity */
-    int   Sense,                        /* interrupt source Sense */
-    int   Prio                          /* interrupt source priority */
-    )
-
-    {
-    ULONG tmp, newVal;
-    ULONG actBit, srAddr;
-
-    srAddr = SrcVecTable[Vect].srcAddr;
-    tmp = sysEUMBBARRead(srAddr);
-    actBit = (tmp & 40000000) >> 30;    /* retrieve activity bit - bit 30 */
-    if (actBit == 1)
-	return ERROR;
-
-    tmp &= 0xff30ff00;     /* Erase previously set P,S,Prio,Vector bits */
-    newVal = (Polarity << 23) | (Sense << 22) | (Prio << 16) | Vect;
-    sysEUMBBARWrite(srAddr, tmp | newVal );
-    return (OK);
-    }
-
-/****************************************************************************
- * epicIntAck - acknowledge an interrupt
- *
- * This function reads the Interrupt acknowldge register and return
- * the vector number of the highest pending interrupt.
- *
- * RETURNS: Interrupt Vector number.
- */
-
-unsigned int epicIntAck(void)
-{
-    return(sysEUMBBARRead( EPIC_PROC_INT_ACK_REG ));
-}
-
-/****************************************************************************
- * epicEOI - signal an end of interrupt
- *
- * This function writes 0x0 to the EOI register to signal end of interrupt.
- * It is usually called after an interrupt routine is served.
- *
- * RETURNS: None
- */
-
-void epicEOI(void)
-    {
-    sysEUMBBARWrite(EPIC_PROC_EOI_REG, 0x0);
-    }
-
-/****************************************************************************
- *  epicCurTaskPrioSet - sets the priority of the Processor Current Task
- *
- *  This function should be called after epicInit() to lower the priority
- *  of the processor current task.
- *
- *  RETURNS:  OK or ERROR
- */
-
-int epicCurTaskPrioSet
-    (
-    int prioNum                 /* New priority value */
-    )
-    {
-
-    if ( (prioNum < 0) || (prioNum > 0xF))
-	return ERROR;
-    sysEUMBBARWrite(EPIC_PROC_CTASK_PRI_REG, prioNum);
-    return OK;
-    }
-
-
-/************************************************************************
- * function: epicIntTaskGet
- *
- * description: Get value of processor current interrupt task priority register
- *
- * note:
- ***********************************************************************/
-unsigned char epicIntTaskGet()
-{
-  /* get the interrupt task priority register */
-    ULONG reg;
-    unsigned char rec;
-
-    reg = sysEUMBBARRead( EPIC_PROC_CTASK_PRI_REG );
-    rec = ( reg & 0x0F );
-    return rec;
-}
-
-
-/**************************************************************
- * function: epicISR
- *
- * description: EPIC service routine called by the core exception
- *              at 0x500
- *
- * note:
- **************************************************************/
-unsigned int epicISR(void)
-{
-   return 0;
-}
-
-
-/************************************************************
- * function: epicModeGet
- *
- * description: query EPIC mode, return 0 if pass through mode
- *                               return 1 if mixed mode
- *
- * note:
- *************************************************************/
-unsigned int epicModeGet(void)
-{
-    ULONG val;
-
-    val = sysEUMBBARRead( EPIC_GLOBAL_REG );
-    return (( val & 0x20000000 ) >> 29);
-}
-
-
-/*********************************************
- * function: epicConfigGet
- *
- * description: Get the EPIC interrupt Configuration
- *              return 0 if not error, otherwise return 1
- *
- * note:
- ********************************************/
-void epicConfigGet( unsigned int *clkRatio, unsigned int *serEnable)
-{
-    ULONG val;
-
-    val = sysEUMBBARRead( EPIC_INT_CONF_REG );
-    *clkRatio = ( val & 0x70000000 ) >> 28;
-    *serEnable = ( val & 0x8000000 ) >> 27;
-}
-
-
-/*******************************************************************
- *  sysEUMBBARRead - Read a 32-bit EUMBBAR register
- *
- *  This routine reads the content of a register in the Embedded
- *  Utilities Memory Block, and swaps to big endian before returning
- *  the value.
- *
- *  RETURNS:  The content of the specified EUMBBAR register.
- */
-
-ULONG sysEUMBBARRead
-    (
-    ULONG regNum
-    )
-    {
-    ULONG temp;
-
-    temp = *(ULONG *) (CONFIG_SYS_EUMB_ADDR + regNum);
-    return ( LONGSWAP(temp));
-    }
-
-/*******************************************************************
- *  sysEUMBBARWrite - Write a 32-bit EUMBBAR register
- *
- *  This routine swaps the value to little endian then writes it to
- *  a register in the Embedded Utilities Memory Block address space.
- *
- *  RETURNS: N/A
- */
-
-void sysEUMBBARWrite
-    (
-    ULONG regNum,               /* EUMBBAR register address */
-    ULONG regVal                /* Value to be written */
-    )
-    {
-
-    *(ULONG *) (CONFIG_SYS_EUMB_ADDR + regNum) = LONGSWAP(regVal);
-    return ;
-    }
-
-
-/********************************************************
- * function: epicVendorId
- *
- * description: return the EPIC Vendor Identification
- *              register:
- *
- *              siliccon version, device id, and vendor id
- *
- * note:
- ********************************************************/
-void epicVendorId
-   (
-    unsigned int *step,
-    unsigned int *devId,
-    unsigned int *venId
-   )
-   {
-    ULONG val;
-    val = sysEUMBBARRead( EPIC_VENDOR_ID_REG );
-    *step  = ( val & 0x00FF0000 ) >> 16;
-    *devId = ( val & 0x0000FF00 ) >> 8;
-    *venId = ( val & 0x000000FF );
-    }
-
-/**************************************************
- * function: epicFeatures
- *
- * description: return the number of IRQ supported,
- *              number of CPU, and the version of the
- *              OpenEPIC
- *
- * note:
- *************************************************/
-void epicFeatures
-    (
-    unsigned int *noIRQs,
-    unsigned int *noCPUs,
-    unsigned int *verId
-    )
-    {
-    ULONG val;
-
-    val = sysEUMBBARRead( EPIC_FEATURES_REG );
-    *noIRQs  = ( val & 0x07FF0000 ) >> 16;
-    *noCPUs  = ( val & 0x00001F00 ) >> 8;
-    *verId   = ( val & 0x000000FF );
-}
-
-
-/*********************************************************
- * function: epciTmFrequncySet
- *
- * description: Set the timer frequency reporting register
- ********************************************************/
-void epicTmFrequencySet( unsigned int frq )
-{
-    sysEUMBBARWrite(EPIC_TM_FREQ_REG, frq);
-}
-
-/*******************************************************
- * function: epicTmFrequncyGet
- *
- * description: Get the current value of the Timer Frequency
- * Reporting register
- *
- ******************************************************/
-unsigned int epicTmFrequencyGet(void)
-{
-    return( sysEUMBBARRead(EPIC_TM_FREQ_REG)) ;
-}
-
-
-/****************************************************
- * function: epicTmBaseSet
- *
- * description: Set the #n global timer base count register
- *              return 0 if no error, otherwise return 1.
- *
- * note:
- ****************************************************/
-unsigned int epicTmBaseSet
-    (
-    ULONG srcAddr,         /* Address of the Timer Base register */
-    unsigned int cnt,    /* Base count */
-    unsigned int inhibit   /* 1 - count inhibit */
-    )
-{
-
-    unsigned int val = 0x80000000;
-    /* First inhibit counting the timer */
-    sysEUMBBARWrite(srcAddr, val) ;
-
-    /* set the new value */
-    val = (cnt & 0x7fffffff) | ((inhibit & 0x1) << 31);
-    sysEUMBBARWrite(srcAddr, val) ;
-    return 0;
-}
-
-/***********************************************************************
- * function: epicTmBaseGet
- *
- * description: Get the current value of the global timer base count register
- *              return 0 if no error, otherwise return 1.
- *
- * note:
- ***********************************************************************/
-unsigned int epicTmBaseGet( ULONG srcAddr, unsigned int *val )
-{
-    *val = sysEUMBBARRead( srcAddr );
-    *val = *val & 0x7fffffff;
-    return 0;
-}
-
-/***********************************************************
- * function: epicTmCountGet
- *
- * description: Get the value of a given global timer
- *              current count register
- *              return 0 if no error, otherwise return 1
- * note:
- **********************************************************/
-unsigned int epicTmCountGet( ULONG srcAddr, unsigned int *val )
-{
-    *val = sysEUMBBARRead( srcAddr );
-    *val = *val & 0x7fffffff;
-    return 0;
-}
-
-
-/***********************************************************
- * function: epicTmInhibit
- *
- * description: Stop counting of a given global timer
- *              return 0 if no error, otherwise return 1
- *
- * note:
- ***********************************************************/
-unsigned int epicTmInhibit( unsigned int srcAddr )
-{
-    ULONG val;
-
-    val = sysEUMBBARRead( srcAddr );
-    val |= 0x80000000;
-    sysEUMBBARWrite( srcAddr, val );
-    return 0;
-}
-
-/******************************************************************
- * function: epicTmEnable
- *
- * description: Enable counting of a given global timer
- *              return 0 if no error, otherwise return 1
- *
- * note:
- *****************************************************************/
-unsigned int epicTmEnable( ULONG srcAddr )
-{
-    ULONG val;
-
-    val = sysEUMBBARRead( srcAddr );
-    val &= 0x7fffffff;
-    sysEUMBBARWrite( srcAddr, val );
-    return 0;
-}
-
-void epicSourcePrint(int Vect)
-    {
-    ULONG srcVal;
-
-    srcVal = sysEUMBBARRead(SrcVecTable[Vect].srcAddr);
-    PRINT("%s\n", SrcVecTable[Vect].srcName);
-    PRINT("Address   = 0x%lx\n", SrcVecTable[Vect].srcAddr);
-    PRINT("Vector    = %ld\n", (srcVal & 0x000000FF) );
-    PRINT("Mask      = %ld\n", srcVal >> 31);
-    PRINT("Activitiy = %ld\n", (srcVal & 40000000) >> 30);
-    PRINT("Polarity  = %ld\n", (srcVal & 0x00800000) >> 23);
-    PRINT("Sense     = %ld\n", (srcVal & 0x00400000) >> 22);
-    PRINT("Priority  = %ld\n", (srcVal & 0x000F0000) >> 16);
-    }
diff --git a/arch/powerpc/cpu/mpc824x/drivers/epic/epic2.S b/arch/powerpc/cpu/mpc824x/drivers/epic/epic2.S
deleted file mode 100644
index 52d19aa..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/epic/epic2.S
+++ /dev/null
@@ -1,196 +0,0 @@
-/**************************************
- *
- * copyright @ Motorola, 1999
- *
- **************************************/
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <asm/processor.h>
-
-/*********************************************
- * function: CoreExtIntEnable
- *
- * description: Enable 603e core external interrupt
- *
- * note: mtmsr is context-synchronization
- **********************************************/
-		.text
-		.align 2
-	.global CoreExtIntEnable
-CoreExtIntEnable:
-	 mfmsr    r3
-
-	 ori      r3,r3,0x8000         /* enable external interrupt */
-	 mtmsr    r3
-
-	 bclr 20, 0
-
-/*******************************************
- * function: CoreExtIntDisable
- *
- * description: Disable 603e core external interrupt
- *
- * note:
- *******************************************/
-		.text
-		.align 2
-	.global CoreExtIntDisable
-CoreExtIntDisable:
-	mfmsr    r4
-
-	xor	r3,r3,r3
-	or      r3,r3,r4
-
-	andis.	r4,r4,0xffff
-	andi.   r3,r3,0x7fff         /* disable external interrupt */
-
-	or      r3,r3,r4
-	mtmsr    r3
-
-	bclr 20, 0
-
-/*********************************************************
- * function: epicEOI
- *
- * description: signal the EOI and restore machine status
- *       Input: r3 - value of eumbbar
- *       Output: r3 - value of eumbbar
- *               r4 - ISR vector value
- * note:
- ********************************************************/
-		.text
-		.align 2
-	.global epicEOI
-epicEOI:
-	lis	r5,0x0006	        /* Build End Of Interrupt Register offset */
-	ori	r5,r5,0x00b0
-	xor	r7,r7,r7	        /* Clear r7 */
-	stwbrx	r7,r5,r3	    /* Save r7, writing to this register will
-					     * intidate the end of processing the
-					     * highest interrupt.
-			     */
-	sync
-
-	/* ---RESTORE MACHINE STATE */
-	mfmsr	r13		        /* Clear Recoverable Interrupt bit in MSR */
-	or      r7,r7,r13
-
-	andis.  r7,r7,0xffff
-	andi.	r13,r13,0x7ffd	/* (and disable interrupts) */
-	or      r13,r13,r7
-	mtmsr	r13
-
-	lwz   r13,0x1c(r1)      /* pull ctr */
-	mtctr r13
-
-	lwz   r13,0x18(r1)      /* pull xer */
-	mtctr r13
-
-	lwz   r13,0x14(r1)      /* pull lr */
-	mtctr r13
-
-	lwz	    r13,0x10(r1)	/* Pull SRR1 from stack */
-	mtspr   SRR1,r13	    /* Restore SRR1 */
-
-	lwz	    r13,0xc(r1)	    /* Pull SRR0 from stack */
-	mtspr   SRR0,r13	    /* Restore SRR0 */
-
-	lwz	    r13,0x8(r1)	    /* Pull User stack pointer from stack */
-	mtspr   SPRG1,r13	    /* Restore SPRG1 */
-
-	lwz	r4,0x4(r1)          /* vector value */
-	lwz	r3,0x0(r1)          /* eumbbar */
-	sync
-
-	addi	r1,r1,0x20	/* Deallocate stack */
-	mtspr   SPRG0,r1	/* Save updated Supervisor stack pointer */
-	mfspr   r1,SPRG1	/* Restore User stack pointer */
-
-	bclr     20,0
-
-/***********************************************************
- * function: exception routine called by exception vector
- *           at 0x500, external interrupt
- *
- * description: Kahlua EPIC controller
- *
- * input:  r3 - content of eumbbar
- * output: r3 - ISR return value
- *         r4 - Interrupt vector number
- * note:
- ***********************************************************/
-
-       .text
-	   .align 2
-       .global epic_exception
-
-epic_exception:
-
-	/*---SAVE MACHINE STATE TO A STACK */
-	mtspr   SPRG1,r1	/* Save User stack pointer to SPRG1 */
-	mfspr	r1,SPRG0	/* Load Supervisor stack pointer into r1 */
-
-	stwu	r3,-0x20(r1)	/* Push the value of eumbbar onto stack */
-
-	mfspr	r3,SPRG1	/* Push User stack pointer onto stack */
-	stw	    r3,0x8(r1)
-	mfspr	r3,SRR0	    /* Push SRR0 onto stack */
-	stw	    r1,0xc(r1)
-	mfspr	r3,SRR1	    /* Push SRR1 onto stack */
-	stw	    r3,0x10(r1)
-	mflr    r3
-	stw     r3,0x14(r1) /* Push LR */
-	mfxer   r3
-	stw     r3,0x18(r1) /* Push Xer */
-	mfctr   r3
-	stw     r3,0x1c(r1) /* Push CTR */
-
-	mtspr	SPRG0,r1	/* Save updated Supervisor stack pointer
-					 * value to SPRG0
-			 */
-	mfmsr	r3
-	ori	    r3,r3,0x0002	/* Set Recoverable Interrupt bit in MSR */
-	mtmsr	r3
-
-	/* ---READ IN THE EUMBAR REGISTER */
-    lwz     r6,0(r1)       /* this is eumbbar */
-    sync
-
-	/* ---READ EPIC REGISTER:	PROCESSOR INTERRUPT ACKNOWLEDGE REGISTER */
-	lis	r5,0x0006	        /* Build Interrupt Acknowledge Register
-					     * offset
-			     */
-	ori	r5,r5,0x00a0
-	lwbrx	r7,r5,r6    /* Load interrupt vector into r7 */
-	sync
-
-	/* --MASK OFF ALL BITS EXCEPT THE VECTOR */
-	xor	r3,r3,r3
-    xor r4,r4,r4
-	or    r3, r3, r6        /*  eumbbar in r3 */
-	andi. r4,r7,0x00ff	/* Mask off bits, vector in r4 */
-
-    stw     r4,0x04(r1)     /* save the vector value */
-
-    lis     r5,epicISR@ha
-	ori     r5,r5,epicISR@l
-	mtlr    r5
-	blrl
-
-    xor   r30,r30,r30
-	or    r30,r30,r3        /* save the r3 which containts the return value from epicISR */
-
-	/* ---READ IN THE EUMBAR REGISTER */
-    lwz     r3,0(r1)
-    sync
-
-    lis     r5,epicEOI@ha
-	ori     r5,r5,epicEOI@l
-	mtlr    r5
-	blrl
-
-    xor  r3,r3,r3
-	or   r3,r3,r30           /* restore the ISR return value  */
-
-	bclr     20,0
diff --git a/arch/powerpc/cpu/mpc824x/drivers/epic/epicutil.S b/arch/powerpc/cpu/mpc824x/drivers/epic/epicutil.S
deleted file mode 100644
index 4877050..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/epic/epicutil.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/**************************************
- *
- * copyright @ Motorola, 1999
- *
- *
- * This file contains two commonly used
- * lower level utility routines.
- *
- * The utility routines are also in other
- * Kahlua device driver libraries. The
- * need to be linked in only once.
- **************************************/
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-/**********************************************************
- * function: load_runtime_reg
- *
- * input:  r3 - value of eumbbar
- *         r4 - register offset in embedded utility space
- *
- * output: r3 - register content
- **********************************************************/
-      .text
-      .align 2
-      .global load_runtime_reg
-
-load_runtime_reg:
-
-		  xor r5,r5,r5
-	  or  r5,r5,r3       /* save eumbbar */
-
-	      lwbrx	r3,r4,r5
-	      sync
-
-	      bclr 20, 0
-
-/****************************************************************
- * function: store_runtime_reg
- *
- * input: r3 - value of eumbbar
- *        r4 - register offset in embedded utility space
- *        r5 - new value to be stored
- *
- ****************************************************************/
-	   .text
-	   .align 2
-	   .global store_runtime_reg
-store_runtime_reg:
-
-		  xor r0,r0,r0
-
-	      stwbrx r5,  r4, r3
-	      sync
-
-		  bclr   20,0
diff --git a/arch/powerpc/cpu/mpc824x/drivers/errors.h b/arch/powerpc/cpu/mpc824x/drivers/errors.h
deleted file mode 100644
index 20794a2..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/errors.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/*	Copyright Motorola, Inc. 1993, 1994
-	ALL RIGHTS RESERVED
-
-	You are hereby granted a copyright license to use, modify, and
-	distribute the SOFTWARE so long as this entire notice is retained
-	without alteration in any modified and/or redistributed versions,
-	and that such modified versions are clearly identified as such.
-	No licenses are granted by implication, estoppel or otherwise under
-	any patents or trademarks of Motorola, Inc.
-
-	The SOFTWARE is provided on an "AS IS" basis and without warranty.
-	To the maximum extent permitted by applicable law, MOTOROLA DISCLAIMS
-	ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, INCLUDING IMPLIED
-	WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
-	PURPOSE AND ANY WARRANTY AGAINST INFRINGEMENT WITH
-	REGARD TO THE SOFTWARE (INCLUDING ANY MODIFIED VERSIONS
-	THEREOF) AND ANY ACCOMPANYING WRITTEN MATERIALS.
-
-	To the maximum extent permitted by applicable law, IN NO EVENT SHALL
-	MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER
-	(INCLUDING WITHOUT LIMITATION, DAMAGES FOR LOSS OF
-	BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS
-	INFORMATION, OR OTHER PECUNIARY LOSS) ARISING OF THE USE OR
-	INABILITY TO USE THE SOFTWARE.   Motorola assumes no responsibility
-	for the maintenance and support of the SOFTWARE.
-
-*/
-
-
-#include "config.h"
-
-/*
-	 1         2         3         4         5         6         7         8
-01234567890123456789012345678901234567890123456789012345678901234567890123456789
-*/
-/* List define statements here */
-
-/* These are for all the toolboxes and functions to use. These will help
-to standardize the error handling in the current project */
-
-				/* this is the "data type" for the error
-				messages in the system */
-#define STATUS unsigned int
-
-				/* this is a success status code */
-#define SUCCESS 1
-
-				/* likewise this is failure */
-#define FAILURE 0
-
-#define NUM_ERRORS 47
-
-/* This first section of "defines" are for error codes ONLY.  The called
-   routine will return one of these error codes to the caller.  If the final
-   returned code is "VALID", then everything is a-okay.  However, if one
-   of the functions returns a non-valid status, that error code should be
-   propogated back to all the callers.  At the end, the last caller will
-   call an error_processing function, and send in the status which was
-   returned.  It's up to the error_processing function to determine which
-   error occured (as indicated by the status), and print an appropriate
-   message back to the user.
-*/
-/*----------------------------------------------------------------------*/
-/* these are specifically for the parser routines			*/
-
-#define UNKNOWN_COMMAND		0xfb00 /* "unrecognized command " */
-#define UNKNOWN_REGISTER	0xfb01 /* "unknown register "*/
-#define ILLEGAL_RD_STAGE	0xfb02 /* cannot specify reg. family in range*/
-#define ILLEGAL_REG_FAMILY	0xfb03 /* "cannot specify a range of special
-					or miscellaneous registers"*/
-#define RANGE_CROSS_FAMILY	0xfb04 /* "cannot specify a range across
-					register families" */
-#define UNIMPLEMENTED_STAGE	0xfb05 /* invalid rd or rmm parameter format */
-#define REG_NOT_WRITEABLE	0xfb06 /* "unknown operator in arguements"*/
-#define INVALID_FILENAME	0xfb07 /* "invalid download filename" */
-#define INVALID_BAUD_RATE	0xfb08	/* invalid baud rate from sb command */
-#define UNSUPPORTED_REGISTER	0xfb09	/* Special register is not supported */
-#define FOR_BOARD_ONLY		0xfb0a  /* "Not available for Unix." */
-
-
-/*----------------------------------------------------------------------*/
-/* these are for the error checking toolbox				*/
-
-#define INVALID			0xfd00 /* NOT valid */
-#define VALID			0xfd01 /* valid */
-
-					/* This error is found in the fcn:
-					is_right_size_input() to indicate
-					that the input was not 8 characters
-					long.  */
-#define INVALID_SIZE		0xfd02
-
-					/* This error is found in the fcn:
-					is_valid_address_range() to indicate
-					that the address given falls outside
-					of valid memory defined by MEM_START
-					to MEM_END.
-					*/
-#define OUT_OF_BOUNDS_ADDRESS	0xfd03
-
-					/* This error is found in the fcn:
-					is_valid_hex_input() to indicate that
-					one of more of the characters entered
-					are not valid hex characters.  Valid
-					hex characters are 0-9, A-F, a-f.
-					*/
-#define INVALID_HEX_INPUT	0xfd04
-
-					/* This error is found in the fcn:
-					is_valid_register_number() to indicate
-					that a given register does not exist.
-					*/
-#define REG_NOT_READABLE	0xfd05
-
-					/* This error is found in the fcn:
-					is_word_aligned_address() to indicate
-					that the given address is not word-
-					aligned.  A word-aligned address ends
-					in 0x0,0x4,0x8,0xc.
-					*/
-#define	NOT_WORD_ALIGNED	0xfd07
-
-					/* This error is found in the fcn:
-					is_valid_address_range() to indicate
-					that the starting address is greater
-					than the ending address.
-					*/
-#define REVERSED_ADDRESS	0xfd08
-
-					/* this error tells us that the address
-					specified as the destination is within
-					the source addresses  */
-#define RANGE_OVERLAP		0xfd09
-
-
-#define	ERROR			0xfd0a /* An error occured */
-#define INVALID_PARAM		0xfd0b /* "invalid input parameter " */
-
-
-#define INVALID_FLAG		0xfd0c	/* invalid flag */
-
-/*----------------------------------------------------------------------*/
-/* these are for the getarg toolbox					*/
-
-#define INVALID_NUMBER_ARGS	0xFE00 /* invalid number of commd arguements */
-#define UNKNOWN_PARAMETER	0xFE01 /* "unknown type of parameter "*/
-
-
-/*----------------------------------------------------------------------*/
-/* these are for the tokenizer toolbox					*/
-
-#define ILLEGAL_CHARACTER	0xFF00 /* unrecognized char. in input stream*/
-#define TTL_NOT_SORTED		0xFF01 /* token translation list not sorted */
-#define TTL_NOT_DEFINED		0xFF02 /* token translation list not assigned*/
-#define INVALID_STRING		0xFF03 /* unable to extract string from input */
-#define BUFFER_EMPTY		0xFF04 /* "input buffer is empty" */
-#define INVALID_MODE		0xFF05 /* input buf is in an unrecognized mode*/
-#define TOK_INTERNAL_ERROR	0xFF06 /* "internal tokenizer error" */
-#define TOO_MANY_IBS		0xFF07 /* "too many open input buffers" */
-#define NO_OPEN_IBS		0xFF08 /* "no open input buffers" */
-
-
-/* these are for the read from screen toolbox */
-
-#define RESERVED_WORD		0xFC00 /* used a reserved word as an arguement*/
-
-
-/* these are for the breakpoint routines */
-
-#define FULL_BPDS		0xFA00 /* breakpoint data structure is full */
-
-
-/* THESE are for the downloader */
-
-#define NOT_IN_S_RECORD_FORMAT	0xf900 /* "not in S-Record Format" */
-#define UNREC_RECORD_TYPE	0xf901 /* "unrecognized record type" */
-#define CONVERSION_ERROR	0xf902 /* "ascii to int conversion error" */
-#define INVALID_MEMORY		0xf903 /* "bad s-record memory address " */
-
-
-/* these are for the compression and decompression stuff */
-
-#define COMP_UNK_CHARACTER	0xf800 /* "unknown compressed character " */
-
-#define COMP_UNKNOWN_STATE	0xf801 /* "unknown binary state" */
-
-#define NOT_IN_COMPRESSED_FORMAT 0xf802 /* not in compressed S-Record format */
-
-
-/* these are for the DUART handling things */
-
-					/* "unrecognized serial port configuration" */
-#define UNKNOWN_PORT_STATE	0xf700
-
-
-/* these are for the register toolbox */
-
-					/* "cannot find register in special
-					 purpose register file " */
-#define SPR_NOT_FOUND		0xf600
-
-
-/* these are for the duart specific stuff */
-
-					/* "transparent mode needs access to
-						two serial ports" */
-#define TM_NEEDS_BOTH_PORTS	0xf500
-
-
-/*----------------------------------------------------------------------*/
-/* these are specifically for the flash routines			*/
-#define FLASH_ERROR		0xf100		/* general flash error */
diff --git a/arch/powerpc/cpu/mpc824x/drivers/i2c/i2c.c b/arch/powerpc/cpu/mpc824x/drivers/i2c/i2c.c
deleted file mode 100644
index 3638ab0..0000000
--- a/arch/powerpc/cpu/mpc824x/drivers/i2c/i2c.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * (C) Copyright 2003
- * Gleb Natapov <gnatapov@mrv.com>
- * Some bits are taken from linux driver writen by adrian@humboldt.co.uk
- *
- * Hardware I2C driver for MPC107 PCI bridge.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-#undef I2CDBG
-
-#ifdef CONFIG_HARD_I2C
-#include <i2c.h>
-
-#define TIMEOUT (CONFIG_SYS_HZ/4)
-
-#define I2C_Addr ((unsigned *)(CONFIG_SYS_EUMB_ADDR + 0x3000))
-
-#define I2CADR &I2C_Addr[0]
-#define I2CFDR  &I2C_Addr[1]
-#define I2CCCR  &I2C_Addr[2]
-#define I2CCSR  &I2C_Addr[3]
-#define I2CCDR  &I2C_Addr[4]
-
-#define MPC107_CCR_MEN  0x80
-#define MPC107_CCR_MIEN 0x40
-#define MPC107_CCR_MSTA 0x20
-#define MPC107_CCR_MTX  0x10
-#define MPC107_CCR_TXAK 0x08
-#define MPC107_CCR_RSTA 0x04
-
-#define MPC107_CSR_MCF  0x80
-#define MPC107_CSR_MAAS 0x40
-#define MPC107_CSR_MBB  0x20
-#define MPC107_CSR_MAL  0x10
-#define MPC107_CSR_SRW  0x04
-#define MPC107_CSR_MIF  0x02
-#define MPC107_CSR_RXAK 0x01
-
-#define I2C_READ  1
-#define I2C_WRITE 0
-
-/* taken from linux include/asm-ppc/io.h */
-inline unsigned in_le32 (volatile unsigned *addr)
-{
-	unsigned ret;
-
-	__asm__ __volatile__ ("lwbrx %0,0,%1;\n"
-			      "twi 0,%0,0;\n"
-			      "isync":"=r" (ret): "r" (addr), "m" (*addr));
-	return ret;
-}
-
-inline void out_le32 (volatile unsigned *addr, int val)
-{
-	__asm__ __volatile__ ("stwbrx %1,0,%2; eieio":"=m" (*addr):"r" (val),
-			      "r" (addr));
-}
-
-#define writel(val, addr) out_le32(addr, val)
-#define readl(addr) in_le32(addr)
-
-void i2c_init (int speed, int slaveadd)
-{
-	/* stop I2C controller */
-	writel (0x0, I2CCCR);
-	/* set clock */
-	writel (0x1020, I2CFDR);
-	/* write slave address */
-	writel (slaveadd, I2CADR);
-	/* clear status register */
-	writel (0x0, I2CCSR);
-	/* start I2C controller */
-	writel (MPC107_CCR_MEN, I2CCCR);
-
-	return;
-}
-
-static __inline__ int i2c_wait4bus (void)
-{
-	ulong timeval = get_timer (0);
-
-	while (readl (I2CCSR) & MPC107_CSR_MBB)
-		if (get_timer (timeval) > TIMEOUT)
-			return -1;
-
-	return 0;
-}
-
-static __inline__ int i2c_wait (int write)
-{
-	u32 csr;
-	ulong timeval = get_timer (0);
-
-	do {
-		csr = readl (I2CCSR);
-
-		if (!(csr & MPC107_CSR_MIF))
-			continue;
-
-		writel (0x0, I2CCSR);
-
-		if (csr & MPC107_CSR_MAL) {
-#ifdef I2CDBG
-			printf ("i2c_wait: MAL\n");
-#endif
-			return -1;
-		}
-
-		if (!(csr & MPC107_CSR_MCF)) {
-#ifdef I2CDBG
-			printf ("i2c_wait: unfinished\n");
-#endif
-			return -1;
-		}
-
-		if (write == I2C_WRITE && (csr & MPC107_CSR_RXAK)) {
-#ifdef I2CDBG
-			printf ("i2c_wait: No RXACK\n");
-#endif
-			return -1;
-		}
-
-		return 0;
-	} while (get_timer (timeval) < TIMEOUT);
-
-#ifdef I2CDBG
-	printf ("i2c_wait: timed out\n");
-#endif
-	return -1;
-}
-
-static __inline__ int i2c_write_addr (u8 dev, u8 dir, int rsta)
-{
-	writel (MPC107_CCR_MEN | MPC107_CCR_MSTA | MPC107_CCR_MTX |
-		(rsta ? MPC107_CCR_RSTA : 0), I2CCCR);
-
-	writel ((dev << 1) | dir, I2CCDR);
-
-	if (i2c_wait (I2C_WRITE) < 0)
-		return 0;
-
-	return 1;
-}
-
-static __inline__ int __i2c_write (u8 * data, int length)
-{
-	int i;
-
-	writel (MPC107_CCR_MEN | MPC107_CCR_MSTA | MPC107_CCR_MTX, I2CCCR);
-
-	for (i = 0; i < length; i++) {
-		writel (data[i], I2CCDR);
-
-		if (i2c_wait (I2C_WRITE) < 0)
-			break;
-	}
-
-	return i;
-}
-
-static __inline__ int __i2c_read (u8 * data, int length)
-{
-	int i;
-
-	writel (MPC107_CCR_MEN | MPC107_CCR_MSTA |
-		((length == 1) ? MPC107_CCR_TXAK : 0), I2CCCR);
-
-	/* dummy read */
-	readl (I2CCDR);
-
-	for (i = 0; i < length; i++) {
-		if (i2c_wait (I2C_READ) < 0)
-			break;
-
-		/* Generate ack on last next to last byte */
-		if (i == length - 2)
-			writel (MPC107_CCR_MEN | MPC107_CCR_MSTA |
-				MPC107_CCR_TXAK, I2CCCR);
-
-		/* Generate stop on last byte */
-		if (i == length - 1)
-			writel (MPC107_CCR_MEN | MPC107_CCR_TXAK, I2CCCR);
-
-		data[i] = readl (I2CCDR);
-	}
-
-	return i;
-}
-
-int i2c_read (u8 dev, uint addr, int alen, u8 * data, int length)
-{
-	int i = 0;
-	u8 *a = (u8 *) & addr;
-
-	if (i2c_wait4bus () < 0)
-		goto exit;
-
-	if (i2c_write_addr (dev, I2C_WRITE, 0) == 0)
-		goto exit;
-
-	if (__i2c_write (&a[4 - alen], alen) != alen)
-		goto exit;
-
-	if (i2c_write_addr (dev, I2C_READ, 1) == 0)
-		goto exit;
-
-	i = __i2c_read (data, length);
-
-exit:
-	writel (MPC107_CCR_MEN, I2CCCR);
-
-	return !(i == length);
-}
-
-int i2c_write (u8 dev, uint addr, int alen, u8 * data, int length)
-{
-	int i = 0;
-	u8 *a = (u8 *) & addr;
-
-	if (i2c_wait4bus () < 0)
-		goto exit;
-
-	if (i2c_write_addr (dev, I2C_WRITE, 0) == 0)
-		goto exit;
-
-	if (__i2c_write (&a[4 - alen], alen) != alen)
-		goto exit;
-
-	i = __i2c_write (data, length);
-
-exit:
-	writel (MPC107_CCR_MEN, I2CCCR);
-
-	return !(i == length);
-}
-
-int i2c_probe (uchar chip)
-{
-	int tmp;
-
-	/*
-	 * Try to read the first location of the chip.  The underlying
-	 * driver doesn't appear to support sending just the chip address
-	 * and looking for an <ACK> back.
-	 */
-	udelay (10000);
-	return i2c_read (chip, 0, 1, (uchar *) &tmp, 1);
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/arch/powerpc/cpu/mpc824x/interrupts.c b/arch/powerpc/cpu/mpc824x/interrupts.c
deleted file mode 100644
index fad103f..0000000
--- a/arch/powerpc/cpu/mpc824x/interrupts.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Rob Taylor, Flying Pig Systems. robt@flyingpig.com
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc824x.h>
-#include <asm/processor.h>
-#include <asm/pci_io.h>
-#include <commproc.h>
-#include "drivers/epic.h"
-
-int interrupt_init_cpu (unsigned *decrementer_count)
-{
-	*decrementer_count = (get_bus_freq (0) / 4) / CONFIG_SYS_HZ;
-
-	/*
-	 * It's all broken at the moment and I currently don't need
-	 * interrupts. If you want to fix it, have a look at the epic
-	 * drivers in dink32 v12. They do everthing and Motorola said
-	 * I could use the dink source in this project as long as
-	 * copyright notices remain intact.
-	 */
-
-	epicInit (EPIC_DIRECT_IRQ, 0);
-	/* EPIC won't generate INT unless Current Task Pri < 15 */
-	epicCurTaskPrioSet(0);
-
-	return (0);
-}
-
-/****************************************************************************/
-
-/*
- * Handle external interrupts
- */
-void external_interrupt (struct pt_regs *regs)
-{
-	register unsigned long temp;
-
-	pci_readl (CONFIG_SYS_EUMB_ADDR + EPIC_PROC_INT_ACK_REG, temp);
-	sync ();					/* i'm not convinced this is needed, but dink source has it */
-	temp &= 0xff;				/*get vector */
-
-	/*TODO: handle them -... */
-	epicEOI ();
-}
-
-/****************************************************************************/
-
-/*
- * blank int handlers.
- */
-
-void
-irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
-{
-}
-
-void irq_free_handler (int vec)
-{
-
-}
-
-/*TODO: some handlers for winbond and 87308 interrupts
- and what about generic pci inteerupts?
- vga?
- */
-
-void timer_interrupt_cpu (struct pt_regs *regs)
-{
-	/* nothing to do here */
-	return;
-}
diff --git a/arch/powerpc/cpu/mpc824x/pci.c b/arch/powerpc/cpu/mpc824x/pci.c
deleted file mode 100644
index 1257b08..0000000
--- a/arch/powerpc/cpu/mpc824x/pci.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * arch/powerpc/kernel/mpc10x_common.c
- *
- * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge,
- * Mem ctlr, EPIC, etc.
- *
- * Author: Mark A. Greer
- *         mgreer@mvista.com
- *
- * Copyright 2001 MontaVista Software Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-#ifdef CONFIG_PCI
-
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <pci.h>
-#include <mpc824x.h>
-
-void pci_mpc824x_init (struct pci_controller *hose)
-{
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	/* System memory space */
-	pci_set_region(hose->regions + 0,
-		       CHRP_PCI_MEMORY_BUS,
-		       CHRP_PCI_MEMORY_PHYS,
-		       CHRP_PCI_MEMORY_SIZE,
-		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
-	/* PCI memory space */
-	pci_set_region(hose->regions + 1,
-		       CHRP_PCI_MEM_BUS,
-		       CHRP_PCI_MEM_PHYS,
-		       CHRP_PCI_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	/* ISA/PCI memory space */
-	pci_set_region(hose->regions + 2,
-		       CHRP_ISA_MEM_BUS,
-		       CHRP_ISA_MEM_PHYS,
-		       CHRP_ISA_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	/* PCI I/O space */
-	pci_set_region(hose->regions + 3,
-		       CHRP_PCI_IO_BUS,
-		       CHRP_PCI_IO_PHYS,
-		       CHRP_PCI_IO_SIZE,
-		       PCI_REGION_IO);
-
-	/* ISA/PCI I/O space */
-	pci_set_region(hose->regions + 4,
-		       CHRP_ISA_IO_BUS,
-		       CHRP_ISA_IO_PHYS,
-		       CHRP_ISA_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose->region_count = 5;
-
-	pci_setup_indirect(hose,
-			   CHRP_REG_ADDR,
-			   CHRP_REG_DATA);
-
-	pci_register_hose(hose);
-
-	hose->last_busno = pci_hose_scan(hose);
-}
-
-#endif
diff --git a/arch/powerpc/cpu/mpc824x/speed.c b/arch/powerpc/cpu/mpc824x/speed.c
deleted file mode 100644
index e6064a1..0000000
--- a/arch/powerpc/cpu/mpc824x/speed.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * Gregory E. Allen, gallen@arlut.utexas.edu
- * Applied Research Laboratories, The University of Texas at Austin
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc824x.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-/* NOTE: This describes the proper use of this file.
- *
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency on
- * PCI_SYNC_IN .
- *
- * CONFIG_PLL_PCI_TO_MEM_MULTIPLIER is only required on MPC8240
- * boards. It should be defined as the PCI to Memory Multiplier as
- * documented in the MPC8240 Hardware Specs.
- *
- * Other mpc824x boards don't need CONFIG_PLL_PCI_TO_MEM_MULTIPLIER
- * because they can determine it from the PCR.
- *
- * Gary Milliorn <gary.milliorn@motorola.com> (who should know since
- * he designed the Sandpoint) told us that the PCR is not in all revs
- * of the MPC8240 CPU, so it's not guaranteeable and we cannot do
- * away with CONFIG_PLL_PCI_TO_MEM_MULTIPLIER altogether.
- */
-/* ------------------------------------------------------------------------- */
-
-/* This gives the PCI to Memory multiplier times 10 */
-/* The index is the value of PLL_CFG[0:4] */
-/* This is documented in the MPC8240/5 Hardware Specs */
-
-short pll_pci_to_mem_multiplier[] = {
-#if defined(CONFIG_MPC8240)
-	30, 30, 10, 10, 20, 10,  0, 10,
-	10,  0, 20,  0, 20,  0, 20,  0,
-	30,  0, 15,  0, 20,  0, 20,  0,
-	25,  0, 10,  0, 15, 15,  0,  0,
-#elif defined(CONFIG_MPC8245)
-	30, 30, 10, 10, 20, 10, 10, 10,
-	10, 20, 20, 15, 20, 15, 20, 30,
-	30, 40, 15, 40, 20, 25, 20, 40,
-	25, 20, 10, 20, 15, 15, 15,  0,
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-};
-
-#define CU824_PLL_STATE_REG	0xFE80002F
-#define PCR			0x800000E2
-
-/* ------------------------------------------------------------------------- */
-
-/* compute the memory bus clock frequency */
-ulong get_bus_freq (ulong dummy)
-{
-	unsigned char pll_cfg;
-#if defined(CONFIG_MPC8240) && !defined(CONFIG_CU824)
-	return (CONFIG_SYS_CLK_FREQ) * (CONFIG_PLL_PCI_TO_MEM_MULTIPLIER);
-#elif defined(CONFIG_CU824)
-	pll_cfg = *(volatile unsigned char *) (CU824_PLL_STATE_REG);
-	pll_cfg &= 0x1f;
-#else
-	CONFIG_READ_BYTE(PCR, pll_cfg);
-	pll_cfg = (pll_cfg >> 3) & 0x1f;
-#endif
-	return ((CONFIG_SYS_CLK_FREQ) * pll_pci_to_mem_multiplier[pll_cfg] + 5) / 10;
-}
-
-
-/* ------------------------------------------------------------------------- */
-
-/* This gives the Memory to CPU Core multiplier times 10 */
-/* The index is the value of PLLRATIO in HID1 */
-/* This is documented in the MPC8240 Hardware Specs */
-/* This is not documented for MPC8245 ? FIXME */
-short pllratio_to_factor[] = {
-     0,  0,  0, 10, 20, 20, 25, 45,
-    30,  0,  0,  0,  0,  0,  0,  0,
-     0,  0,  0, 10,  0,  0,  0, 45,
-    30,  0, 40,  0,  0,  0, 35,  0,
-};
-
-/* compute the CPU and memory bus clock frequencies */
-int get_clocks (void)
-{
-	uint hid1 = mfspr(HID1);
-	hid1 = (hid1 >> (32-5)) & 0x1f;
-	gd->cpu_clk = (pllratio_to_factor[hid1] * get_bus_freq(0) + 5)
-			  / 10;
-	gd->bus_clk = get_bus_freq(0);
-	return (0);
-}
diff --git a/arch/powerpc/cpu/mpc824x/start.S b/arch/powerpc/cpu/mpc824x/start.S
deleted file mode 100644
index 55238df..0000000
--- a/arch/powerpc/cpu/mpc824x/start.S
+++ /dev/null
@@ -1,724 +0,0 @@
-/*
- *  Copyright (C) 1998	Dan Malek <dmalek@jlc.net>
- *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- *  Copyright (C) 2000,2001,2002 Wolfgang Denk <wd@denx.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/* U-Boot - Startup Code for PowerPC based Embedded Boards
- *
- *
- * The processor starts at 0x00000100 and the code is executed
- * from flash. The code is organized to be at an other address
- * in memory, but as long we don't jump around before relocating.
- * board_init lies at a quite high address and when the cpu has
- * jumped there, everything is ok.
- * This works because the cpu gives the FLASH (CS0) the whole
- * address space at startup, and board_init lies as a echo of
- * the flash somewhere up there in the memorymap.
- *
- * board_init will change CS0 to be positioned at the correct
- * address and (s)dram will be positioned at address 0
- */
-#include <asm-offsets.h>
-#include <config.h>
-#include <mpc824x.h>
-#include <version.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-#include <asm/u-boot.h>
-
-/* We don't want the MMU yet.
-*/
-#undef	MSR_KERNEL
-/* FP, Machine Check and Recoverable Interr. */
-#define MSR_KERNEL ( MSR_FP | MSR_ME | MSR_RI )
-
-/*
- * 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(__bss_end)
-	GOT_ENTRY(__bss_start)
-	END_GOT
-
-/*
- * r3 - 1st arg to board_init(): IMMP pointer
- * r4 - 2nd arg to board_init(): boot flag
- */
-	.text
-	.long	0x27051956		/* U-Boot Magic Number			*/
-	.globl	version_string
-version_string:
-	.ascii U_BOOT_VERSION_STRING, "\0"
-
-	. = EXC_OFF_SYS_RESET
-	.globl	_start
-_start:
-	/* Initialize machine status; enable machine check interrupt		*/
-	/*----------------------------------------------------------------------*/
-	li	r3, MSR_KERNEL		/* Set FP, ME, RI flags */
-	mtmsr	r3
-	mtspr	SRR1, r3		/* Make SRR1 match MSR */
-
-	addis	r0,0,0x0000		/* lets make sure that r0 is really 0 */
-	mtspr   HID0, r0		/* disable I and D caches */
-
-	mfspr	r3, ICR			/* clear Interrupt Cause Register */
-
-	mfmsr	r3			/* turn off address translation */
-	addis	r4,0,0xffff
-	ori	r4,r4,0xffcf
-	and	r3,r3,r4
-	mtmsr	r3
-	isync
-	sync				/* the MMU should be off... */
-
-
-in_flash:
-	/*
-	 * Setup BATs - cannot be done in C since we don't have a stack yet
-	 */
-	bl	setup_bats
-
-	/* Enable MMU.
-	 */
-	mfmsr	r3
-	ori	r3, r3, (MSR_IR | MSR_DR)
-	mtmsr	r3
-
-	/* Enable and invalidate data cache.
-	 */
-	mfspr	r3, HID0
-	mr	r2, r3
-	ori	r3, r3, HID0_DCE | HID0_DCI
-	ori	r2, r2, HID0_DCE
-	sync
-	mtspr	HID0, r3
-	mtspr	HID0, r2
-	sync
-
-	/* Allocate Initial RAM in data cache.
-	 */
-	lis	r3, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r3, r3, CONFIG_SYS_INIT_RAM_ADDR@l
-	li	r2, 128
-	mtctr	r2
-1:
-	dcbz	r0, r3
-	addi	r3, r3, 32
-	bdnz	1b
-
-	/* Lock way0 in data cache.
-	 */
-	mfspr	r3, 1011
-	lis	r2, 0xffff
-	ori	r2, r2, 0xff1f
-	and	r3, r3, r2
-	ori	r3, r3, 0x0080
-	sync
-	mtspr	1011, r3
-
-	/*
-	 * Thisk the stack pointer *somewhere* sensible. Doesnt
-	 * matter much where as we'll move it when we relocate
-	 */
-	lis	r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)@h
-	ori	r1, r1, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)@l
-
-	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     (from Flash)	*/
-
-	bl	board_init_f	/* run 1st part of board init code (from Flash) */
-
-	/* NOTREACHED - board_init_f() does not return */
-
-
-	.globl	_start_of_vectors
-_start_of_vectors:
-
-/* Machine check */
-	STD_EXCEPTION(EXC_OFF_MACH_CHCK, MachineCheck, MachineCheckException)
-
-/* Data Storage exception.  "Never" generated on the 860. */
-	STD_EXCEPTION(EXC_OFF_DATA_STOR, DataStorage, UnknownException)
-
-/* Instruction Storage exception.  "Never" generated on the 860. */
-	STD_EXCEPTION(EXC_OFF_INS_STOR, InstStorage, UnknownException)
-
-/* External Interrupt exception. */
-	STD_EXCEPTION(EXC_OFF_EXTERNAL, ExtInterrupt, external_interrupt)
-
-/* Alignment exception. */
-	. = EXC_OFF_ALIGN
-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 */
-	. = EXC_OFF_PROGRAM
-ProgramCheck:
-	EXCEPTION_PROLOG(SRR0, SRR1)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
-		MSR_KERNEL, COPY_EE)
-
-	/* No FPU on MPC8xx. This exception is not supposed to happen.
-	*/
-	STD_EXCEPTION(EXC_OFF_FPUNAVAIL, FPUnavailable, UnknownException)
-
-	/* I guess we could implement decrementer, and may have
-	 * to someday for timekeeping.
-	 */
-	STD_EXCEPTION(EXC_OFF_DECR, Decrementer, timer_interrupt)
-	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
-	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
-	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
-
-	STD_EXCEPTION(EXC_OFF_TRACE, SingleStep, UnknownException)
-
-	STD_EXCEPTION(EXC_OFF_FPUNASSIST, Trap_0e, UnknownException)
-	STD_EXCEPTION(EXC_OFF_PMI, Trap_0f, UnknownException)
-
-	STD_EXCEPTION(EXC_OFF_ITME, InstructionTransMiss, UnknownException)
-	STD_EXCEPTION(EXC_OFF_DLTME, DataLoadTransMiss, UnknownException)
-	STD_EXCEPTION(EXC_OFF_DSTME, DataStoreTransMiss, UnknownException)
-	STD_EXCEPTION(EXC_OFF_IABE, InstructionBreakpoint, DebugException)
-	STD_EXCEPTION(EXC_OFF_SMIE, SysManageInt, UnknownException)
-	STD_EXCEPTION(0x1500, Reserved5, UnknownException)
-	STD_EXCEPTION(0x1600, Reserved6, UnknownException)
-	STD_EXCEPTION(0x1700, Reserved7, UnknownException)
-	STD_EXCEPTION(0x1800, Reserved8, UnknownException)
-	STD_EXCEPTION(0x1900, Reserved9, UnknownException)
-	STD_EXCEPTION(0x1a00, ReservedA, UnknownException)
-	STD_EXCEPTION(0x1b00, ReservedB, UnknownException)
-	STD_EXCEPTION(0x1c00, ReservedC, UnknownException)
-	STD_EXCEPTION(0x1d00, ReservedD, UnknownException)
-	STD_EXCEPTION(0x1e00, ReservedE, UnknownException)
-	STD_EXCEPTION(0x1f00, ReservedF, UnknownException)
-
-	STD_EXCEPTION(EXC_OFF_RMTE, RunModeTrace, 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)
-#if 0
-	andi.	r23,r23,MSR_PR
-	mfspr	r23,SPRG3		/* if from user, fix up tss.regs */
-	beq	2f
-	addi	r24,r1,STACK_FRAME_OVERHEAD
-	stw	r24,PT_REGS(r23)
-2:	addi	r2,r23,-TSS		/* set r2 to current */
-	tovirt(r2,r2,r23)
-#endif
-	mflr	r23
-	andi.	r24,r23,0x3f00		/* get vector offset */
-	stw	r24,TRAP(r21)
-	li	r22,0
-	stw	r22,RESULT(r21)
-	mtspr	SPRG2,r22		/* r1 is now kernel sp */
-#if 0
-	addi	r24,r2,TASK_STRUCT_SIZE /* check for kernel stack overflow */
-	cmplw	0,r1,r2
-	cmplw	1,r1,r24
-	crand	1,1,4
-	bgt	stack_ovf		/* if r2 < r1 < r2+TASK_STRUCT_SIZE */
-#endif
-	lwz	r24,0(r23)		/* virtual address of handler */
-	lwz	r23,4(r23)		/* where to go when done */
-	mtspr	SRR0,r24
-	ori	r20,r20,0x30		/* enable IR, DR */
-	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
-
-/* Cache functions.
-*/
-	.globl	icache_enable
-icache_enable:
-	mfspr	r5,HID0		/* turn on the I cache. */
-	ori	r5,r5,0x8800	/* Instruction cache only! */
-	addis	r6,0,0xFFFF
-	ori	r6,r6,0xF7FF
-	and	r6,r5,r6	/* clear the invalidate bit */
-	sync
-	mtspr	HID0,r5
-	mtspr	HID0,r6
-	isync
-	sync
-	blr
-
-	.globl	icache_disable
-icache_disable:
-	mfspr	r5,HID0
-	addis	r6,0,0xFFFF
-	ori	r6,r6,0x7FFF
-	and	r5,r5,r6
-	sync
-	mtspr	HID0,r5
-	isync
-	sync
-	blr
-
-	.globl	icache_status
-icache_status:
-	mfspr	r3, HID0
-	srwi	r3, r3, 15	/* >>15 & 1=> select bit 16 */
-	andi.	r3, r3, 1
-	blr
-
-	.globl	dcache_enable
-dcache_enable:
-	mfspr	r5,HID0		/* turn on the D cache. */
-	ori	r5,r5,0x4400	/* Data cache only! */
-	mfspr	r4, PVR		/* read PVR */
-	srawi	r3, r4, 16	/* shift off the least 16 bits */
-	cmpi	0, 0, r3, 0xC	/* Check for Max pvr */
-	bne	NotMax
-	ori	r5,r5,0x0040	/* setting the DCFA bit, for Max rev 1 errata */
-NotMax:
-	addis	r6,0,0xFFFF
-	ori	r6,r6,0xFBFF
-	and	r6,r5,r6	/* clear the invalidate bit */
-	sync
-	mtspr	HID0,r5
-	mtspr	HID0,r6
-	isync
-	sync
-	blr
-
-	.globl	dcache_disable
-dcache_disable:
-	mfspr	r5,HID0
-	addis	r6,0,0xFFFF
-	ori	r6,r6,0xBFFF
-	and	r5,r5,r6
-	sync
-	mtspr	HID0,r5
-	isync
-	sync
-	blr
-
-	.globl	dcache_status
-dcache_status:
-	mfspr	r3, HID0
-	srwi	r3, r3, 14	/* >>14 & 1=> select bit 17 */
-	andi.	r3, r3, 1
-	blr
-
-	.globl	dc_read
-dc_read:
-/*TODO : who uses this, what should it do?
-*/
-	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	*/
-#ifdef CONFIG_SYS_RAMBOOT
-	lis	r4, CONFIG_SYS_SDRAM_BASE@h		/* Source      Address	*/
-	ori	r4, r4, CONFIG_SYS_SDRAM_BASE@l
-#else
-	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/
-	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l
-#endif
-	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
-	/* the 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
-
-4:
-/* Unlock the data cache and invalidate locked area */
-	xor	r0, r0, r0
-	mtspr	1011, r0
-	lis	r4, CONFIG_SYS_INIT_RAM_ADDR@h
-	ori	r4, r4, CONFIG_SYS_INIT_RAM_ADDR@l
-	li	r0, 128
-	mtctr	r0
-41:
-	dcbi	r0, r4
-	addi	r4, r4, 32
-	bdnz	41b
-
-/*
- * Now flush the cache: note that we must start from a cache aligned
- * address. Otherwise we might miss one cache line.
- */
-	cmpwi	r6,0
-	add	r5,r3,r5
-	beq	7f		/* Always flush prefetch queue in any case */
-	subi	r0,r6,1
-	andc	r3,r3,r0
-	mr	r4,r3
-5:	dcbst	0,r4
-	add	r4,r4,r6
-	cmplw	r4,r5
-	blt	5b
-	sync			/* Wait for all dcbst to complete on bus */
-	mr	r4,r3
-6:	icbi	0,r4
-	add	r4,r4,r6
-	cmplw	r4,r5
-	blt	6b
-7:	sync			/* Wait for all icbi to complete on bus	*/
-	isync
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-
-	addi	r0, r10, in_ram - _start + 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
-	cmpwi	r0,0
-	add	r0,r0,r11
-	stw	r4,0(r3)
-	beq-	5f
-	stw	r0,0(r4)
-5:	bdnz	3b
-4:
-clear_bss:
-	/*
-	 * Now clear BSS segment
-	 */
-	lwz	r3,GOT(__bss_start)
-	lwz	r4,GOT(__bss_end)
-
-	cmplw	0, r3, r4
-	beq	6f
-
-	li	r0, 0
-5:
-	stw	r0, 0(r3)
-	addi	r3, r3, 4
-	cmplw	0, r3, r4
-	blt	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
-
-	mtlr	r4			/* restore link register	*/
-	blr
-
-	/* Setup the BAT registers.
-	 */
-setup_bats:
-	lis	r4, CONFIG_SYS_IBAT0L@h
-	ori	r4, r4, CONFIG_SYS_IBAT0L@l
-	lis	r3, CONFIG_SYS_IBAT0U@h
-	ori	r3, r3, CONFIG_SYS_IBAT0U@l
-	mtspr	IBAT0L, r4
-	mtspr	IBAT0U, r3
-	isync
-
-	lis	r4, CONFIG_SYS_DBAT0L@h
-	ori	r4, r4, CONFIG_SYS_DBAT0L@l
-	lis	r3, CONFIG_SYS_DBAT0U@h
-	ori	r3, r3, CONFIG_SYS_DBAT0U@l
-	mtspr	DBAT0L, r4
-	mtspr	DBAT0U, r3
-	isync
-
-	lis	r4, CONFIG_SYS_IBAT1L@h
-	ori	r4, r4, CONFIG_SYS_IBAT1L@l
-	lis	r3, CONFIG_SYS_IBAT1U@h
-	ori	r3, r3, CONFIG_SYS_IBAT1U@l
-	mtspr	IBAT1L, r4
-	mtspr	IBAT1U, r3
-	isync
-
-	lis	r4, CONFIG_SYS_DBAT1L@h
-	ori	r4, r4, CONFIG_SYS_DBAT1L@l
-	lis	r3, CONFIG_SYS_DBAT1U@h
-	ori	r3, r3, CONFIG_SYS_DBAT1U@l
-	mtspr	DBAT1L, r4
-	mtspr	DBAT1U, r3
-	isync
-
-	lis	r4, CONFIG_SYS_IBAT2L@h
-	ori	r4, r4, CONFIG_SYS_IBAT2L@l
-	lis	r3, CONFIG_SYS_IBAT2U@h
-	ori	r3, r3, CONFIG_SYS_IBAT2U@l
-	mtspr	IBAT2L, r4
-	mtspr	IBAT2U, r3
-	isync
-
-	lis	r4, CONFIG_SYS_DBAT2L@h
-	ori	r4, r4, CONFIG_SYS_DBAT2L@l
-	lis	r3, CONFIG_SYS_DBAT2U@h
-	ori	r3, r3, CONFIG_SYS_DBAT2U@l
-	mtspr	DBAT2L, r4
-	mtspr	DBAT2U, r3
-	isync
-
-	lis	r4, CONFIG_SYS_IBAT3L@h
-	ori	r4, r4, CONFIG_SYS_IBAT3L@l
-	lis	r3, CONFIG_SYS_IBAT3U@h
-	ori	r3, r3, CONFIG_SYS_IBAT3U@l
-	mtspr	IBAT3L, r4
-	mtspr	IBAT3U, r3
-	isync
-
-	lis	r4, CONFIG_SYS_DBAT3L@h
-	ori	r4, r4, CONFIG_SYS_DBAT3L@l
-	lis	r3, CONFIG_SYS_DBAT3U@h
-	ori	r3, r3, CONFIG_SYS_DBAT3U@l
-	mtspr	DBAT3L, r4
-	mtspr	DBAT3U, r3
-	isync
-
-	/* Invalidate TLBs.
-	 * -> for (val = 0; val < 0x20000; val+=0x1000)
-	 * ->   tlbie(val);
-	 */
-	lis	r3, 0
-	lis	r5, 2
-
-1:
-	tlbie	r3
-	addi	r3, r3, 0x1000
-	cmp	0, 0, r3, r5
-	blt	1b
-
-	blr
diff --git a/arch/powerpc/cpu/mpc824x/traps.c b/arch/powerpc/cpu/mpc824x/traps.c
deleted file mode 100644
index 6abf41d..0000000
--- a/arch/powerpc/cpu/mpc824x/traps.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * linux/arch/powerpc/kernel/traps.c
- *
- * Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
- *
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au)
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * This file handles the architecture-dependent parts of hardware exceptions
- */
-
-#include <common.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	0x00400000
-
-/*
- * Trap & Exception support
- */
-
-static 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");
-		}
-	}
-}
-
-
-static 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;
-	}
-
-	printf("Machine check in kernel mode.\n");
-	printf("Caused by (from msr): ");
-	printf("regs %p ",regs);
-	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)
-{
-	show_regs(regs);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Alignment Exception");
-}
-
-void ProgramCheckException(struct pt_regs *regs)
-{
-	show_regs(regs);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Program Check Exception");
-}
-
-void SoftEmuException(struct pt_regs *regs)
-{
-	show_regs(regs);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Software Emulation Exception");
-}
-
-
-void UnknownException(struct pt_regs *regs)
-{
-	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/arch/powerpc/cpu/mpc824x/u-boot.lds b/arch/powerpc/cpu/mpc824x/u-boot.lds
deleted file mode 100644
index 04aba84..0000000
--- a/arch/powerpc/cpu/mpc824x/u-boot.lds
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * (C) Copyright 2001-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  .text      :
-  {
-    arch/powerpc/cpu/mpc824x/start.o	(.text*)
-    *(.text*)
-    . = ALIGN(16);
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x0FFF) & 0xFFFFF000;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    _GOT2_TABLE_ = .;
-    KEEP(*(.got2))
-    KEEP(*(.got))
-    PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
-    _FIXUP_TABLE_ = .;
-    KEEP(*(.fixup))
-  }
-  __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
-  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
-
-  .data    :
-  {
-    *(.data*)
-    *(.sdata*)
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  . = .;
-
-  . = ALIGN(4);
-  .u_boot_list : {
-	KEEP(*(SORT(.u_boot_list*)));
-  }
-
-
-  . = .;
-  __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)       :
-  {
-   *(.bss*)
-   *(.sbss*)
-   *(COMMON)
-   . = ALIGN(4);
-  }
-  __bss_end = . ;
-  PROVIDE (end = .);
-}