svn_rev_491

remove redundant code

21 files changed, 0 insertions, 3070 deletions

diff --git a/cpu/arm1136/config.mk b/cpu/arm1136/config.mk
deleted file mode 100644
index e39e7741c1..0000000000
--- a/cpu/arm1136/config.mk
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-PLATFORM_RELFLAGS += -fno-strict-aliasing  -fno-common -ffixed-r8 \
-	-msoft-float
-
-# Make ARMv5 to allow more compilers to work, even though its v6.
-PLATFORM_CPPFLAGS += -march=armv5
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
-PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm1136/cpu.c b/cpu/arm1136/cpu.c
deleted file mode 100644
index fa78eaa7f0..0000000000
--- a/cpu/arm1136/cpu.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * (C) Copyright 2004 Texas Insturments
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR)
-#include <asm/arch/omap2420.h>
-#endif
-
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-/* read co-processor 15, register #1 (control register) */
-static unsigned long read_p15_c1 (void)
-{
-	unsigned long value;
-
-	__asm__ __volatile__(
-						"mrc	p15, 0, %0, c1, c0, 0   @ read control reg\n"
-						: "=r" (value)
-						:
-						: "memory");
-	return value;
-}
-
-/* write to co-processor 15, register #1 (control register) */
-static void write_p15_c1 (unsigned long value)
-{
-	__asm__ __volatile__(
-						"mcr	p15, 0, %0, c1, c0, 0   @ write it back\n"
-						:
-						: "r" (value)
-						: "memory");
-
-	read_p15_c1 ();
-}
-
-static void cp_delay (void)
-{
-	volatile int i;
-
-	/* Many OMAP regs need at least 2 nops  */
-	for (i = 0; i < 100; i++);
-}
-
-/* See also ARM Ref. Man. */
-#define C1_MMU		(1<<0)		/* mmu off/on */
-#define C1_ALIGN	(1<<1)		/* alignment faults off/on */
-#define C1_DC		(1<<2)		/* dcache off/on */
-#define C1_WB		(1<<3)		/* merging write buffer on/off */
-#define C1_BIG_ENDIAN	(1<<7)	/* big endian off/on */
-#define C1_SYS_PROT	(1<<8)		/* system protection */
-#define C1_ROM_PROT	(1<<9)		/* ROM protection */
-#define C1_IC		(1<<12)		/* icache off/on */
-#define C1_HIGH_VECTORS	(1<<13)	/* location of vectors: low/high addresses */
-#define RESERVED_1	(0xf << 3)	/* must be 111b for R/W */
-
-int cpu_init (void)
-{
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 */
-
-	unsigned long i;
-
-	disable_interrupts ();
-
-#ifdef CONFIG_LCD
-	{
-		extern void lcd_disable(void);
-		extern void lcd_panel_disable(void);
-
-		lcd_disable(); /* proper disable of lcd & panel */
-		lcd_panel_disable();
-	}
-#endif
-
-	/* turn off I/D-cache */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	i &= ~(C1_DC | C1_IC);
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush I/D-cache */
-	i = 0;
-	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));  /* invalidate both caches and flush btb */
-	asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (i)); /* mem barrier to sync things */
-	return(0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts ();
-	reset_cpu (0);
-	/*NOTREACHED*/
-	return(0);
-}
-
-void icache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();	/* get control reg. */
-	cp_delay ();
-	write_p15_c1 (reg | C1_IC);
-}
-
-void icache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg & ~C1_IC);
-}
-
-int icache_status (void)
-{
-	return(read_p15_c1 () & C1_IC) != 0;
-}
diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/interrupts.c
deleted file mode 100644
index a84c157071..0000000000
--- a/cpu/arm1136/interrupts.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * (C) Copyright 2004
- * Texas Instruments
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/bits.h>
-
-#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR)
-# include <asm/arch/omap2420.h>
-#endif
-
-#include <asm/proc-armv/ptrace.h>
-
-#define TIMER_LOAD_VAL 0
-
-/* macro to read the 32 bit timer */
-#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+TCRR))
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-						 "bic %0, %0, #0x80\n"
-						 "msr cpsr_c, %0"
-						 : "=r" (temp)
-						 :
-						 : "memory");
-}
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-						 "orr %1, %0, #0xc0\n"
-						 "msr cpsr_c, %1"
-						 : "=r" (old), "=r" (temp)
-						 :
-						 : "memory");
-	return(old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
-	return;
-}
-int disable_interrupts (void)
-{
-	return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
-	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	unsigned long flags;
-	const char *processor_modes[] = {
-		"USER_26",  "FIQ_26",   "IRQ_26",   "SVC_26",
-		"UK4_26",   "UK5_26",   "UK6_26",   "UK7_26",
-		"UK8_26",   "UK9_26",   "UK10_26",  "UK11_26",
-		"UK12_26",  "UK13_26",  "UK14_26",  "UK15_26",
-		"USER_32",  "FIQ_32",   "IRQ_32",   "SVC_32",
-		"UK4_32",   "UK5_32",   "UK6_32",   "ABT_32",
-		"UK8_32",   "UK9_32",   "UK10_32",  "UND_32",
-		"UK12_32",  "UK13_32",  "UK14_32",  "SYS_32",
-	};
-
-	flags = condition_codes (regs);
-
-	printf ("pc : [<%08lx>]    lr : [<%08lx>]\n"
-			"sp : %08lx  ip : %08lx  fp : %08lx\n",
-			instruction_pointer (regs),
-			regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-	printf ("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
-			regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-	printf ("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-			regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-	printf ("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-			regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-	printf ("Flags: %c%c%c%c",
-			flags & CC_N_BIT ? 'N' : 'n',
-			flags & CC_Z_BIT ? 'Z' : 'z',
-			flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-	printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-			interrupts_enabled (regs) ? "on" : "off",
-			fast_interrupts_enabled (regs) ? "on" : "off",
-			processor_modes[processor_mode (regs)],
-			thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-	printf ("undefined instruction\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-	printf ("software interrupt\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-	printf ("prefetch abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-	printf ("data abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-	printf ("not used\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-	printf ("fast interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-	printf ("interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR)
-/* Use the IntegratorCP function from board/integratorcp.c */
-#else
-
-static ulong timestamp;
-static ulong lastinc;
-
-/* nothing really to do with interrupts, just starts up a counter. */
-int interrupt_init (void)
-{
-	int32_t val;
-
-	/* Start the counter ticking up */
-	*((int32_t *) (CFG_TIMERBASE + TLDR)) = TIMER_LOAD_VAL;	/* reload value on overflow*/
-	val = (CFG_PVT << 2) | BIT5 | BIT1 | BIT0;		/* mask to enable timer*/
-	*((int32_t *) (CFG_TIMERBASE + TCLR)) = val;	/* start timer */
-
-	reset_timer_masked(); /* init the timestamp and lastinc value */
-
-	return(0);
-}
-/*
- * timer without interrupts
- */
-void reset_timer (void)
-{
-	reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
-	return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
-void reset_timer_masked (void)
-{
-	/* reset time */
-	lastinc = READ_TIMER;		/* capture current incrementer value time */
-	timestamp = 0;				/* start "advancing" time stamp from 0 */
-}
-
-ulong get_timer_masked (void)
-{
-	ulong now = READ_TIMER;		/* current tick value */
-
-	if (now >= lastinc)			/* normal mode (non roll) */
-		timestamp += (now - lastinc); /* move stamp fordward with absoulte diff ticks */
-	else						/* we have rollover of incrementer */
-		timestamp += (0xFFFFFFFF - lastinc) + now;
-	lastinc = now;
-	return timestamp;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
-	return get_timer(0);
-}
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
-	ulong tbclk;
-	tbclk = CFG_HZ;
-	return tbclk;
-}
-#endif /* !Integrator/CP */
diff --git a/cpu/arm720t/config.mk b/cpu/arm720t/config.mk
deleted file mode 100644
index 641b91cd81..0000000000
--- a/cpu/arm720t/config.mk
+++ /dev/null
@@ -1,35 +0,0 @@
-#
-# (C) Copyright 2002
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-strict-aliasing  -fno-common -ffixed-r8 \
-	-msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
-PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm720t/cpu.c b/cpu/arm720t/cpu.c
deleted file mode 100644
index a5b6de7605..0000000000
--- a/cpu/arm720t/cpu.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <clps7111.h>
-#include <asm/hardware.h>
-
-int cpu_init (void)
-{
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 * and we set the CPU-speed to 73 MHz - see start.S for details
-	 */
-
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
-	unsigned long i;
-
-	disable_interrupts ();
-
-	/* turn off I-cache */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	i &= ~0x1000;
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush I-cache */
-	asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-#ifdef CONFIG_ARM7_REVD
-	/* go to high speed */
-	IO_SYSCON3 = (IO_SYSCON3 & ~CLKCTL) | CLKCTL_73;
-#endif
-#elif defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B)
-	disable_interrupts ();
-	/* Nothing more needed */
-#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No cleanup before linux for IntegratorAP/CM720T as yet */
-#else
-#error No cleanup_before_linux() defined for this CPU type
-#endif
-	return 0;
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts ();
-	reset_cpu (0);
-	/*NOTREACHED*/
-	return (0);
-}
-
-/*
- * Instruction and Data cache enable and disable functions
- *
- */
-
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
-/* read co-processor 15, register #1 (control register) */
-static unsigned long read_p15_c1(void)
-{
-	unsigned long value;
-
-	__asm__ __volatile__(
-		"mrc     p15, 0, %0, c1, c0, 0   @ read control reg\n"
-		: "=r" (value)
-		:
-		: "memory");
-	/* printf("p15/c1 is = %08lx\n", value); */
-	return value;
-}
-
-/* write to co-processor 15, register #1 (control register) */
-static void write_p15_c1(unsigned long value)
-{
-	/* printf("write %08lx to p15/c1\n", value); */
-	__asm__ __volatile__(
-		"mcr     p15, 0, %0, c1, c0, 0   @ write it back\n"
-		:
-		: "r" (value)
-		: "memory");
-
-	read_p15_c1();
-}
-
-static void cp_delay (void)
-{
-	volatile int i;
-
-	/* copro seems to need some delay between reading and writing */
-	for (i = 0; i < 100; i++);
-}
-
-/* See also ARM Ref. Man. */
-#define C1_MMU		(1<<0)	/* mmu off/on */
-#define C1_ALIGN	(1<<1)	/* alignment faults off/on */
-#define C1_IDC		(1<<2)	/* icache and/or dcache off/on */
-#define C1_WRITE_BUFFER	(1<<3)	/* write buffer off/on */
-#define C1_BIG_ENDIAN	(1<<7)	/* big endian off/on */
-#define C1_SYS_PROT	(1<<8)	/* system protection */
-#define C1_ROM_PROT	(1<<9)	/* ROM protection */
-#define C1_HIGH_VECTORS	(1<<13)	/* location of vectors: low/high addresses */
-
-void icache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg | C1_IDC);
-}
-
-void icache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg & ~C1_IDC);
-}
-
-int icache_status (void)
-{
-	return (read_p15_c1 () & C1_IDC) != 0;
-}
-
-void dcache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg | C1_IDC);
-}
-
-void dcache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg & ~C1_IDC);
-}
-
-int dcache_status (void)
-{
-	return (read_p15_c1 () & C1_IDC) != 0;
-}
-
-#elif defined(CONFIG_S3C4510B)
-
-void icache_enable (void)
-{
-	s32 i;
-
-	/* disable all cache bits */
-	CLR_REG( REG_SYSCFG, 0x3F);
-
-	/* 8KB cache, write enable */
-	SET_REG( REG_SYSCFG, CACHE_WRITE_BUFF | CACHE_MODE_01);
-
-	/* clear TAG RAM bits */
-	for ( i = 0; i < 256; i++)
-	  PUT_REG( CACHE_TAG_RAM + 4*i, 0x00000000);
-
-	/* clear SET0 RAM */
-	for(i=0; i < 1024; i++)
-	  PUT_REG( CACHE_SET0_RAM + 4*i, 0x00000000);
-
-	/* clear SET1 RAM */
-	for(i=0; i < 1024; i++)
-	  PUT_REG( CACHE_SET1_RAM + 4*i, 0x00000000);
-
-	/* enable cache */
-	SET_REG( REG_SYSCFG, CACHE_ENABLE);
-
-}
-
-void icache_disable (void)
-{
-	/* disable all cache bits */
-	CLR_REG( REG_SYSCFG, 0x3F);
-}
-
-int icache_status (void)
-{
-	return GET_REG( REG_SYSCFG) & CACHE_ENABLE;
-}
-
-void dcache_enable (void)
-{
-	/* we don't have seperate instruction/data caches */
-	icache_enable();
-}
-
-void dcache_disable (void)
-{
-	/* we don't have seperate instruction/data caches */
-	icache_disable();
-}
-
-int dcache_status (void)
-{
-	/* we don't have seperate instruction/data caches */
-	return icache_status();
-}
-
-#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No specific cache setup for IntegratorAP/CM720T as yet */
-	void icache_enable (void)
-	{
-	}
-#else
-#error No icache/dcache enable/disable functions defined for this CPU type
-#endif
diff --git a/cpu/arm720t/interrupts.c b/cpu/arm720t/interrupts.c
deleted file mode 100644
index 1f994076ae..0000000000
--- a/cpu/arm720t/interrupts.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <clps7111.h>
-#include <asm/proc-armv/ptrace.h>
-#include <asm/hardware.h>
-
-#ifndef CONFIG_NETARM
-/* we always count down the max. */
-#define TIMER_LOAD_VAL 0xffff
-/* macro to read the 16 bit timer */
-#define READ_TIMER (IO_TC1D & 0xffff)
-#else
-#define IRQEN	(*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_INTR_ENABLE))
-#define TM2CTRL (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_CONTROL))
-#define TM2STAT (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_STATUS))
-#define TIMER_LOAD_VAL NETARM_GEN_TSTAT_CTC_MASK
-#define READ_TIMER (TM2STAT & NETARM_GEN_TSTAT_CTC_MASK)
-#endif
-
-#ifdef CONFIG_S3C4510B
-/* require interrupts for the S3C4510B */
-# ifndef CONFIG_USE_IRQ
-#  error CONFIG_USE_IRQ _must_ be defined when using CONFIG_S3C4510B
-# else
-static struct _irq_handler IRQ_HANDLER[N_IRQS];
-# endif
-#endif	/* CONFIG_S3C4510B */
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ/FIQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "bic %0, %0, #0x80\n"
-			     "msr cpsr_c, %0"
-			     : "=r" (temp)
-			     :
-			     : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "orr %1, %0, #0x80\n"
-			     "msr cpsr_c, %1"
-			     : "=r" (old), "=r" (temp)
-			     :
-			     : "memory");
-	return (old & 0x80) == 0;
-}
-#else /* CONFIG_USE_IRQ */
-void enable_interrupts (void)
-{
-	return;
-}
-int disable_interrupts (void)
-{
-	return 0;
-}
-#endif
-
-void bad_mode (void)
-{
-	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	unsigned long flags;
-	const char *processor_modes[] =
-		{ "USER_26", "FIQ_26", "IRQ_26", "SVC_26", "UK4_26", "UK5_26",
-"UK6_26", "UK7_26",
-		"UK8_26", "UK9_26", "UK10_26", "UK11_26", "UK12_26", "UK13_26",
-				"UK14_26", "UK15_26",
-		"USER_32", "FIQ_32", "IRQ_32", "SVC_32", "UK4_32", "UK5_32",
-				"UK6_32", "ABT_32",
-		"UK8_32", "UK9_32", "UK10_32", "UND_32", "UK12_32", "UK13_32",
-				"UK14_32", "SYS_32"
-	};
-
-	flags = condition_codes (regs);
-
-	printf ("pc : [<%08lx>]	   lr : [<%08lx>]\n"
-			"sp : %08lx  ip : %08lx	 fp : %08lx\n",
-			instruction_pointer (regs),
-			regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-	printf ("r10: %08lx  r9 : %08lx	 r8 : %08lx\n",
-			regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-	printf ("r7 : %08lx  r6 : %08lx	 r5 : %08lx  r4 : %08lx\n",
-			regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-	printf ("r3 : %08lx  r2 : %08lx	 r1 : %08lx  r0 : %08lx\n",
-			regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-	printf ("Flags: %c%c%c%c",
-			flags & CC_N_BIT ? 'N' : 'n',
-			flags & CC_Z_BIT ? 'Z' : 'z',
-			flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-	printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-			interrupts_enabled (regs) ? "on" : "off",
-			fast_interrupts_enabled (regs) ? "on" : "off",
-			processor_modes[processor_mode (regs)],
-			thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-	printf ("undefined instruction\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-	printf ("software interrupt\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-	printf ("prefetch abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-	printf ("data abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-	printf ("not used\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-	printf ("fast interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
-	printf ("interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-#elif defined(CONFIG_S3C4510B)
-	unsigned int pending;
-
-	while ( (pending = GET_REG( REG_INTOFFSET)) != 0x54) {  /* sentinal value for no pending interrutps */
-		IRQ_HANDLER[pending>>2].m_func( IRQ_HANDLER[pending>>2].m_data);
-
-		/* clear pending interrupt */
-		PUT_REG( REG_INTPEND, (1<<(pending>>2)));
-	}
-#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No do_irq() for IntegratorAP/CM720T as yet */
-#else
-#error do_irq() not defined for this CPU type
-#endif
-}
-
-
-#ifdef CONFIG_S3C4510B
-static void default_isr( void *data) {
-	printf ("default_isr():  called for IRQ %d\n", (int)data);
-}
-
-static void timer_isr( void *data) {
-	unsigned int *pTime = (unsigned int *)data;
-
-	(*pTime)++;
-	if ( !(*pTime % (CFG_HZ/4))) {
-		/* toggle LED 0 */
-		PUT_REG( REG_IOPDATA, GET_REG(REG_IOPDATA) ^ 0x1);
-	}
-
-}
-#endif
-
-#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* Use IntegratorAP routines in board/integratorap.c */
-#else
-
-static ulong timestamp;
-static ulong lastdec;
-
-int interrupt_init (void)
-{
-
-#if defined(CONFIG_NETARM)
-	/* disable all interrupts */
-	IRQEN = 0;
-
-	/* operate timer 2 in non-prescale mode */
-	TM2CTRL = ( NETARM_GEN_TIMER_SET_HZ(CFG_HZ) |
-		    NETARM_GEN_TCTL_ENABLE |
-		    NETARM_GEN_TCTL_INIT_COUNT(TIMER_LOAD_VAL));
-
-	/* set timer 2 counter */
-	lastdec = TIMER_LOAD_VAL;
-#elif defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
-	/* disable all interrupts */
-	IO_INTMR1 = 0;
-
-	/* operate timer 1 in prescale mode */
-	IO_SYSCON1 |= SYSCON1_TC1M;
-
-	/* select 2kHz clock source for timer 1 */
-	IO_SYSCON1 &= ~SYSCON1_TC1S;
-
-	/* set timer 1 counter */
-	lastdec = IO_TC1D = TIMER_LOAD_VAL;
-#elif defined(CONFIG_S3C4510B)
-	int i;
-
-	/* install default interrupt handlers */
-	for ( i = 0; i < N_IRQS; i++) {
-		IRQ_HANDLER[i].m_data = (void *)i;
-		IRQ_HANDLER[i].m_func = default_isr;
-	}
-
-	/* configure interrupts for IRQ mode */
-	PUT_REG( REG_INTMODE, 0x0);
-	/* clear any pending interrupts */
-	PUT_REG( REG_INTPEND, 0x1FFFFF);
-
-	lastdec = 0;
-
-	/* install interrupt handler for timer */
-	IRQ_HANDLER[INT_TIMER0].m_data = (void *)&timestamp;
-	IRQ_HANDLER[INT_TIMER0].m_func = timer_isr;
-
-	/* configure free running timer 0 */
-	PUT_REG( REG_TMOD, 0x0);
-	/* Stop timer 0 */
-	CLR_REG( REG_TMOD, TM0_RUN);
-
-	/* Configure for interval mode */
-	CLR_REG( REG_TMOD, TM1_TOGGLE);
-
-	/*
-	 * Load Timer data register with count down value.
-	 * count_down_val = CFG_SYS_CLK_FREQ/CFG_HZ
-	 */
-	PUT_REG( REG_TDATA0, (CFG_SYS_CLK_FREQ / CFG_HZ));
-
-	/*
-	 * Enable global interrupt
-	 * Enable timer0 interrupt
-	 */
-	CLR_REG( REG_INTMASK, ((1<<INT_GLOBAL) | (1<<INT_TIMER0)));
-
-	/* Start timer */
-	SET_REG( REG_TMOD, TM0_RUN);
-
-#else
-#error No interrupt_init() defined for this CPU type
-#endif
-	timestamp = 0;
-
-	return (0);
-}
-
-#endif /* ! IntegratorAP */
-
-/*
- * timer without interrupts
- */
-
-
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
-
-void reset_timer (void)
-{
-	reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
-	return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
-void reset_timer_masked (void)
-{
-	/* reset time */
-	lastdec = READ_TIMER;
-	timestamp = 0;
-}
-
-ulong get_timer_masked (void)
-{
-	ulong now = READ_TIMER;
-
-	if (lastdec >= now) {
-		/* normal mode */
-		timestamp += lastdec - now;
-	} else {
-		/* we have an overflow ... */
-		timestamp += lastdec + TIMER_LOAD_VAL - now;
-	}
-	lastdec = now;
-
-	return timestamp;
-}
-
-#elif defined(CONFIG_S3C4510B)
-
-ulong get_timer (ulong base)
-{
-	return timestamp - base;
-}
-
-#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-	/* No timer routines for IntegratorAP/CM720T as yet */
-#else
-#error Timer routines not defined for this CPU type
-#endif
diff --git a/cpu/arm920t/config.mk b/cpu/arm920t/config.mk
deleted file mode 100644
index 8db4adbe17..0000000000
--- a/cpu/arm920t/config.mk
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-strict-aliasing  -fno-common -ffixed-r8 \
-	-msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
-PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm920t/cpu.c b/cpu/arm920t/cpu.c
deleted file mode 100644
index 8bcf0fafaf..0000000000
--- a/cpu/arm920t/cpu.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <init.h>
-#include <arm920t.h>
-
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-/* read co-processor 15, register #1 (control register) */
-static unsigned long read_p15_c1 (void)
-{
-	unsigned long value;
-
-	__asm__ __volatile__(
-		"mrc	p15, 0, %0, c1, c0, 0   @ read control reg\n"
-		: "=r" (value)
-		:
-		: "memory");
-
-#ifdef MMU_DEBUG
-	printf ("p15/c1 is = %08lx\n", value);
-#endif
-	return value;
-}
-
-/* write to co-processor 15, register #1 (control register) */
-static void write_p15_c1 (unsigned long value)
-{
-#ifdef MMU_DEBUG
-	printf ("write %08lx to p15/c1\n", value);
-#endif
-	__asm__ __volatile__(
-		"mcr	p15, 0, %0, c1, c0, 0   @ write it back\n"
-		:
-		: "r" (value)
-		: "memory");
-
-	read_p15_c1 ();
-}
-
-static void cp_delay (void)
-{
-	volatile int i;
-
-	/* copro seems to need some delay between reading and writing */
-	for (i = 0; i < 100; i++);
-}
-
-/* See also ARM920T    Technical reference Manual */
-#define C1_MMU		(1<<0)		/* mmu off/on */
-#define C1_ALIGN	(1<<1)		/* alignment faults off/on */
-#define C1_DC		(1<<2)		/* dcache off/on */
-
-#define C1_BIG_ENDIAN	(1<<7)		/* big endian off/on */
-#define C1_SYS_PROT	(1<<8)		/* system protection */
-#define C1_ROM_PROT	(1<<9)		/* ROM protection */
-#define C1_IC		(1<<12)		/* icache off/on */
-#define C1_HIGH_VECTORS	(1<<13)		/* location of vectors: low/high addresses */
-
-
-static int cpu_init (void)
-{
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-	return 0;
-}
-
-core_initcall(cpu_init);
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 */
-
-	unsigned long i;
-
-	disable_interrupts ();
-
-	/* turn off I/D-cache */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	i &= ~(C1_DC | C1_IC);
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush I/D-cache */
-	i = 0;
-	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
-
-	return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts ();
-	reset_cpu (0);
-	/*NOTREACHED*/
-	return (0);
-}
-
-void icache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();		/* get control reg. */
-	cp_delay ();
-	write_p15_c1 (reg | C1_IC);
-}
-
-void icache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg & ~C1_IC);
-}
-
-int icache_status (void)
-{
-	return (read_p15_c1 () & C1_IC) != 0;
-}
-
-#ifdef USE_920T_MMU
-/* It makes no sense to use the dcache if the MMU is not enabled */
-void dcache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg | C1_DC);
-}
-
-void dcache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	reg &= ~C1_DC;
-	write_p15_c1 (reg);
-}
-
-int dcache_status (void)
-{
-	return (read_p15_c1 () & C1_DC) != 0;
-}
-#endif
diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c
deleted file mode 100644
index a43a3ed4fe..0000000000
--- a/cpu/arm920t/interrupts.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <arm920t.h>
-#include <asm/proc-armv/ptrace.h>
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "bic %0, %0, #0x80\n"
-			     "msr cpsr_c, %0"
-			     : "=r" (temp)
-			     :
-			     : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "orr %1, %0, #0xc0\n"
-			     "msr cpsr_c, %1"
-			     : "=r" (old), "=r" (temp)
-			     :
-			     : "memory");
-	return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
-	return;
-}
-int disable_interrupts (void)
-{
-	return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
-	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	unsigned long flags;
-	const char *processor_modes[] = {
-	"USER_26",	"FIQ_26",	"IRQ_26",	"SVC_26",
-	"UK4_26",	"UK5_26",	"UK6_26",	"UK7_26",
-	"UK8_26",	"UK9_26",	"UK10_26",	"UK11_26",
-	"UK12_26",	"UK13_26",	"UK14_26",	"UK15_26",
-	"USER_32",	"FIQ_32",	"IRQ_32",	"SVC_32",
-	"UK4_32",	"UK5_32",	"UK6_32",	"ABT_32",
-	"UK8_32",	"UK9_32",	"UK10_32",	"UND_32",
-	"UK12_32",	"UK13_32",	"UK14_32",	"SYS_32",
-	};
-
-	flags = condition_codes (regs);
-
-	printf ("pc : [<%08lx>]    lr : [<%08lx>]\n"
-		"sp : %08lx  ip : %08lx  fp : %08lx\n",
-		instruction_pointer (regs),
-		regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-	printf ("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
-		regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-	printf ("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-		regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-	printf ("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-		regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-	printf ("Flags: %c%c%c%c",
-		flags & CC_N_BIT ? 'N' : 'n',
-		flags & CC_Z_BIT ? 'Z' : 'z',
-		flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-	printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-		interrupts_enabled (regs) ? "on" : "off",
-		fast_interrupts_enabled (regs) ? "on" : "off",
-		processor_modes[processor_mode (regs)],
-		thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-	printf ("undefined instruction\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-	printf ("software interrupt\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-	printf ("prefetch abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-	printf ("data abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-	printf ("not used\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-	printf ("fast interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-#if defined (CONFIG_USE_IRQ) && defined (CONFIG_ARCH_INTEGRATOR)
-	/* ASSUMED to be a timer interrupt  */
-	/* Just clear it - count handled in */
-	/* integratorap.c                   */
-	*(volatile ulong *)(CFG_TIMERBASE + 0x0C) = 0;
-#else
-	printf ("interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-#endif
-}
diff --git a/cpu/arm925t/config.mk b/cpu/arm925t/config.mk
deleted file mode 100644
index 8db4adbe17..0000000000
--- a/cpu/arm925t/config.mk
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-strict-aliasing  -fno-common -ffixed-r8 \
-	-msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
-PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm925t/cpu.c b/cpu/arm925t/cpu.c
deleted file mode 100644
index d85b7fad39..0000000000
--- a/cpu/arm925t/cpu.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <arm925t.h>
-
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-/* read co-processor 15, register #1 (control register) */
-static unsigned long read_p15_c1 (void)
-{
-	unsigned long value;
-
-	__asm__ __volatile__(
-		"mrc	p15, 0, %0, c1, c0, 0   @ read control reg\n"
-		: "=r" (value)
-		:
-		: "memory");
-
-#ifdef MMU_DEBUG
-	printf ("p15/c1 is = %08lx\n", value);
-#endif
-	return value;
-}
-
-/* write to co-processor 15, register #1 (control register) */
-static void write_p15_c1 (unsigned long value)
-{
-#ifdef MMU_DEBUG
-	printf ("write %08lx to p15/c1\n", value);
-#endif
-	__asm__ __volatile__(
-		"mcr	p15, 0, %0, c1, c0, 0   @ write it back\n"
-		:
-		: "r" (value)
-		: "memory");
-
-	read_p15_c1 ();
-}
-
-static void cp_delay (void)
-{
-	volatile int i;
-
-	/* Many OMAP regs need at least 2 nops  */
-	for (i = 0; i < 100; i++);
-}
-
-/* See also ARM Ref. Man. */
-#define C1_MMU		(1<<0)		/* mmu off/on */
-#define C1_ALIGN	(1<<1)		/* alignment faults off/on */
-#define C1_DC		(1<<2)		/* dcache off/on */
-#define C1_WB		(1<<3)		/* merging write buffer on/off */
-#define C1_BIG_ENDIAN	(1<<7)	/* big endian off/on */
-#define C1_SYS_PROT	(1<<8)		/* system protection */
-#define C1_ROM_PROT	(1<<9)		/* ROM protection */
-#define C1_IC		(1<<12)		/* icache off/on */
-#define C1_HIGH_VECTORS	(1<<13)	/* location of vectors: low/high addresses */
-#define RESERVED_1	(0xf << 3)	/* must be 111b for R/W */
-
-int cpu_init (void)
-{
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 */
-
-	unsigned long i;
-
-	disable_interrupts ();
-
-	/* turn off I/D-cache */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	i &= ~(C1_DC | C1_IC);
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush I/D-cache */
-	i = 0;
-	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
-	return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts ();
-	reset_cpu (0);
-	/*NOTREACHED*/
-	return (0);
-}
-
-void icache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();		/* get control reg. */
-	cp_delay ();
-	write_p15_c1 (reg | C1_IC);
-}
-
-void icache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg & ~C1_IC);
-}
-
-int icache_status (void)
-{
-	return (read_p15_c1 () & C1_IC) != 0;
-}
diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c
deleted file mode 100644
index 84ba4a2270..0000000000
--- a/cpu/arm925t/interrupts.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <arm925t.h>
-#include <configs/omap1510.h>
-
-#include <asm/proc-armv/ptrace.h>
-
-#define TIMER_LOAD_VAL 0xffffffff
-
-/* macro to read the 32 bit timer */
-#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8))
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "bic %0, %0, #0x80\n"
-			     "msr cpsr_c, %0"
-			     : "=r" (temp)
-			     :
-			     : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "orr %1, %0, #0xc0\n"
-			     "msr cpsr_c, %1"
-			     : "=r" (old), "=r" (temp)
-			     :
-			     : "memory");
-	return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
-	return;
-}
-int disable_interrupts (void)
-{
-	return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
-	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	unsigned long flags;
-	const char *processor_modes[] = {
-	"USER_26",	"FIQ_26",	"IRQ_26",	"SVC_26",
-	"UK4_26",	"UK5_26",	"UK6_26",	"UK7_26",
-	"UK8_26",	"UK9_26",	"UK10_26",	"UK11_26",
-	"UK12_26",	"UK13_26",	"UK14_26",	"UK15_26",
-	"USER_32",	"FIQ_32",	"IRQ_32",	"SVC_32",
-	"UK4_32",	"UK5_32",	"UK6_32",	"ABT_32",
-	"UK8_32",	"UK9_32",	"UK10_32",	"UND_32",
-	"UK12_32",	"UK13_32",	"UK14_32",	"SYS_32",
-	};
-
-	flags = condition_codes (regs);
-
-	printf ("pc : [<%08lx>]	   lr : [<%08lx>]\n"
-		"sp : %08lx  ip : %08lx	 fp : %08lx\n",
-		instruction_pointer (regs),
-		regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-	printf ("r10: %08lx  r9 : %08lx	 r8 : %08lx\n",
-		regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-	printf ("r7 : %08lx  r6 : %08lx	 r5 : %08lx  r4 : %08lx\n",
-		regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-	printf ("r3 : %08lx  r2 : %08lx	 r1 : %08lx  r0 : %08lx\n",
-		regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-	printf ("Flags: %c%c%c%c",
-		flags & CC_N_BIT ? 'N' : 'n',
-		flags & CC_Z_BIT ? 'Z' : 'z',
-		flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-	printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-		interrupts_enabled (regs) ? "on" : "off",
-		fast_interrupts_enabled (regs) ? "on" : "off",
-		processor_modes[processor_mode (regs)],
-		thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-	printf ("undefined instruction\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-	printf ("software interrupt\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-	printf ("prefetch abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-	printf ("data abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-	printf ("not used\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-	printf ("fast interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-	printf ("interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-static ulong timestamp;
-static ulong lastdec;
-
-/* nothing really to do with interrupts, just starts up a counter. */
-int interrupt_init (void)
-{
-	int32_t val;
-
-	/* Start the decrementer ticking down from 0xffffffff */
-	*((int32_t *) (CFG_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL;
-	val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CFG_PVT << MPUTIM_PTV_BIT);
-	*((int32_t *) (CFG_TIMERBASE + CNTL_TIMER)) = val;
-
-	/* init the timestamp and lastdec value */
-	reset_timer_masked();
-
-	return (0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer (void)
-{
-	reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
-	return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
-void reset_timer_masked (void)
-{
-	/* reset time */
-	lastdec = READ_TIMER;  /* capure current decrementer value time */
-	timestamp = 0;	       /* start "advancing" time stamp from 0 */
-}
-
-ulong get_timer_masked (void)
-{
-	ulong now = READ_TIMER;		/* current tick value */
-
-	if (lastdec >= now) {		/* normal mode (non roll) */
-		/* normal mode */
-		timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */
-	} else {			/* we have overflow of the count down timer */
-		/* nts = ts + ld + (TLV - now)
-		 * ts=old stamp, ld=time that passed before passing through -1
-		 * (TLV-now) amount of time after passing though -1
-		 * nts = new "advancing time stamp"...it could also roll and cause problems.
-		 */
-		timestamp += lastdec + TIMER_LOAD_VAL - now;
-	}
-	lastdec = now;
-
-	return timestamp;
-}
diff --git a/cpu/arm926ejs/config.mk b/cpu/arm926ejs/config.mk
deleted file mode 100644
index 8db4adbe17..0000000000
--- a/cpu/arm926ejs/config.mk
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-strict-aliasing  -fno-common -ffixed-r8 \
-	-msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
-PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm926ejs/cpu.c b/cpu/arm926ejs/cpu.c
deleted file mode 100644
index 722732e589..0000000000
--- a/cpu/arm926ejs/cpu.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <arm926ejs.h>
-
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-/* read co-processor 15, register #1 (control register) */
-static unsigned long read_p15_c1 (void)
-{
-	unsigned long value;
-
-	__asm__ __volatile__(
-		"mrc	p15, 0, %0, c1, c0, 0   @ read control reg\n"
-		: "=r" (value)
-		:
-		: "memory");
-
-#ifdef MMU_DEBUG
-	printf ("p15/c1 is = %08lx\n", value);
-#endif
-	return value;
-}
-
-/* write to co-processor 15, register #1 (control register) */
-static void write_p15_c1 (unsigned long value)
-{
-#ifdef MMU_DEBUG
-	printf ("write %08lx to p15/c1\n", value);
-#endif
-	__asm__ __volatile__(
-		"mcr	p15, 0, %0, c1, c0, 0   @ write it back\n"
-		:
-		: "r" (value)
-		: "memory");
-
-	read_p15_c1 ();
-}
-
-static void cp_delay (void)
-{
-	volatile int i;
-
-	/* copro seems to need some delay between reading and writing */
-	for (i = 0; i < 100; i++);
-}
-
-/* See also ARM926EJ-S Technical Reference Manual */
-#define C1_MMU		(1<<0)		/* mmu off/on */
-#define C1_ALIGN	(1<<1)		/* alignment faults off/on */
-#define C1_DC		(1<<2)		/* dcache off/on */
-
-#define C1_BIG_ENDIAN	(1<<7)		/* big endian off/on */
-#define C1_SYS_PROT	(1<<8)		/* system protection */
-#define C1_ROM_PROT	(1<<9)		/* ROM protection */
-#define C1_IC		(1<<12)		/* icache off/on */
-#define C1_HIGH_VECTORS	(1<<13)		/* location of vectors: low/high addresses */
-
-
-int cpu_init (void)
-{
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 */
-
-	unsigned long i;
-
-	disable_interrupts ();
-
-	/* turn off I/D-cache */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	i &= ~(C1_DC | C1_IC);
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush I/D-cache */
-	i = 0;
-	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
-
-	return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts ();
-	reset_cpu (0);
-	/*NOTREACHED*/
-	return (0);
-}
-
-void icache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();		/* get control reg. */
-	cp_delay ();
-	write_p15_c1 (reg | C1_IC);
-}
-
-void icache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg & ~C1_IC);
-}
-
-int icache_status (void)
-{
-	return (read_p15_c1 () & C1_IC) != 0;
-}
diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c
deleted file mode 100644
index 9cac969f64..0000000000
--- a/cpu/arm926ejs/interrupts.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002-2004
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * (C) Copyright 2004
- * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <arm926ejs.h>
-#include <asm/proc-armv/ptrace.h>
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "bic %0, %0, #0x80\n"
-			     "msr cpsr_c, %0"
-			     : "=r" (temp)
-			     :
-			     : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "orr %1, %0, #0xc0\n"
-			     "msr cpsr_c, %1"
-			     : "=r" (old), "=r" (temp)
-			     :
-			     : "memory");
-	return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
-	return;
-}
-int disable_interrupts (void)
-{
-	return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
-	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	unsigned long flags;
-	const char *processor_modes[] = {
-	"USER_26",	"FIQ_26",	"IRQ_26",	"SVC_26",
-	"UK4_26",	"UK5_26",	"UK6_26",	"UK7_26",
-	"UK8_26",	"UK9_26",	"UK10_26",	"UK11_26",
-	"UK12_26",	"UK13_26",	"UK14_26",	"UK15_26",
-	"USER_32",	"FIQ_32",	"IRQ_32",	"SVC_32",
-	"UK4_32",	"UK5_32",	"UK6_32",	"ABT_32",
-	"UK8_32",	"UK9_32",	"UK10_32",	"UND_32",
-	"UK12_32",	"UK13_32",	"UK14_32",	"SYS_32",
-	};
-
-	flags = condition_codes (regs);
-
-	printf ("pc : [<%08lx>]	   lr : [<%08lx>]\n"
-		"sp : %08lx  ip : %08lx	 fp : %08lx\n",
-		instruction_pointer (regs),
-		regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-	printf ("r10: %08lx  r9 : %08lx	 r8 : %08lx\n",
-		regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-	printf ("r7 : %08lx  r6 : %08lx	 r5 : %08lx  r4 : %08lx\n",
-		regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-	printf ("r3 : %08lx  r2 : %08lx	 r1 : %08lx  r0 : %08lx\n",
-		regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-	printf ("Flags: %c%c%c%c",
-		flags & CC_N_BIT ? 'N' : 'n',
-		flags & CC_Z_BIT ? 'Z' : 'z',
-		flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-	printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-		interrupts_enabled (regs) ? "on" : "off",
-		fast_interrupts_enabled (regs) ? "on" : "off",
-		processor_modes[processor_mode (regs)],
-		thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-	printf ("undefined instruction\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-	printf ("software interrupt\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-	printf ("prefetch abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-	printf ("data abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-	printf ("not used\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-	printf ("fast interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-	printf ("interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-#ifdef CONFIG_INTEGRATOR
-
-	/* Timer functionality supplied by Integrator board (AP or CP) */
-
-#else
-
-/* nothing really to do with interrupts, just starts up a counter. */
-int interrupt_init (void)
-{
-	extern void timer_init(void);
-
-  	timer_init();
-
-	return 0;
-}
-
-#endif /* CONFIG_INTEGRATOR */
diff --git a/cpu/arm946es/config.mk b/cpu/arm946es/config.mk
deleted file mode 100644
index 81ca2885e2..0000000000
--- a/cpu/arm946es/config.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-strict-aliasing  -fno-common -ffixed-r8 \
-	 -msoft-float
-
-PLATFORM_CPPFLAGS +=  -march=armv4
diff --git a/cpu/arm946es/cpu.c b/cpu/arm946es/cpu.c
deleted file mode 100644
index 4c63a8dd87..0000000000
--- a/cpu/arm946es/cpu.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <arm946es.h>
-
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-/* read co-processor 15, register #1 (control register) */
-static unsigned long read_p15_c1 (void)
-{
-	unsigned long value;
-
-	__asm__ __volatile__(
-		"mrc	p15, 0, %0, c1, c0, 0	@ read control reg\n"
-		: "=r" (value)
-		:
-		: "memory");
-
-#ifdef MMU_DEBUG
-	printf ("p15/c1 is = %08lx\n", value);
-#endif
-	return value;
-}
-
-/* write to co-processor 15, register #1 (control register) */
-static void write_p15_c1 (unsigned long value)
-{
-#ifdef MMU_DEBUG
-	printf ("write %08lx to p15/c1\n", value);
-#endif
-	__asm__ __volatile__(
-		"mcr	p15, 0, %0, c1, c0, 0	@ write it back\n"
-		:
-		: "r" (value)
-		: "memory");
-
-	read_p15_c1 ();
-}
-
-static void cp_delay (void)
-{
-	volatile int i;
-
-	/* copro seems to need some delay between reading and writing */
-	for (i = 0; i < 100; i++);
-}
-
-/* See also ARM946E-S  Technical Reference Manual */
-#define C1_MMU		(1<<0)		/* mmu off/on */
-#define C1_ALIGN	(1<<1)		/* alignment faults off/on */
-#define C1_DC		(1<<2)		/* dcache off/on */
-
-#define C1_BIG_ENDIAN	(1<<7)		/* big endian off/on */
-#define C1_SYS_PROT	(1<<8)		/* system protection */
-#define C1_ROM_PROT	(1<<9)		/* ROM protection */
-#define C1_IC		(1<<12)		/* icache off/on */
-#define C1_HIGH_VECTORS (1<<13)		/* location of vectors: low/high addresses */
-
-
-int cpu_init (void)
-{
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 */
-
-	unsigned long i;
-
-	disable_interrupts ();
-
-	/* ARM926E-S needs the protection unit enabled for the icache to have
-	 * been enabled	 - left for possible later use
-	 * should turn off the protection unit as well....
-	 */
-	/* turn off I/D-cache */
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	i &= ~(C1_DC | C1_IC);
-	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
-	/* flush I/D-cache */
-	i = 0;
-	asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-	asm ("mcr p15, 0, %0, c7, c6, 0": :"r" (i));
-	return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	extern void reset_cpu (ulong addr);
-
-	disable_interrupts ();
-	reset_cpu (0);
-	/*NOTREACHED*/
-	return (0);
-}
-/* ARM926E-S needs the protection unit enabled for this to have any effect
-   - left for possible later use */
-void icache_enable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();		/* get control reg. */
-	cp_delay ();
-	write_p15_c1 (reg | C1_IC);
-}
-
-void icache_disable (void)
-{
-	ulong reg;
-
-	reg = read_p15_c1 ();
-	cp_delay ();
-	write_p15_c1 (reg & ~C1_IC);
-}
-
-int icache_status (void)
-{
-	return (read_p15_c1 () & C1_IC) != 0;
-}
diff --git a/cpu/arm946es/interrupts.c b/cpu/arm946es/interrupts.c
deleted file mode 100644
index 1c9c337c34..0000000000
--- a/cpu/arm946es/interrupts.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002-2004
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * (C) Copyright 2004
- * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <arm946es.h>
-#include <asm/proc-armv/ptrace.h>
-
-#define TIMER_LOAD_VAL 0xffffffff
-extern void reset_cpu(ulong addr);
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "bic %0, %0, #0x80\n"
-			     "msr cpsr_c, %0"
-			     : "=r" (temp)
-			     :
-			     : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "orr %1, %0, #0xc0\n"
-			     "msr cpsr_c, %1"
-			     : "=r" (old), "=r" (temp)
-			     :
-			     : "memory");
-	return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
-	return;
-}
-int disable_interrupts (void)
-{
-	return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
-	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	unsigned long flags;
-	const char *processor_modes[] = {
-	"USER_26",	"FIQ_26",	"IRQ_26",	"SVC_26",
-	"UK4_26",	"UK5_26",	"UK6_26",	"UK7_26",
-	"UK8_26",	"UK9_26",	"UK10_26",	"UK11_26",
-	"UK12_26",	"UK13_26",	"UK14_26",	"UK15_26",
-	"USER_32",	"FIQ_32",	"IRQ_32",	"SVC_32",
-	"UK4_32",	"UK5_32",	"UK6_32",	"ABT_32",
-	"UK8_32",	"UK9_32",	"UK10_32",	"UND_32",
-	"UK12_32",	"UK13_32",	"UK14_32",	"SYS_32",
-	};
-
-	flags = condition_codes (regs);
-
-	printf ("pc : [<%08lx>]    lr : [<%08lx>]\n"
-		"sp : %08lx  ip : %08lx  fp : %08lx\n",
-		instruction_pointer (regs),
-		regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-	printf ("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
-		regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-	printf ("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-		regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-	printf ("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-		regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-	printf ("Flags: %c%c%c%c",
-		flags & CC_N_BIT ? 'N' : 'n',
-		flags & CC_Z_BIT ? 'Z' : 'z',
-		flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-	printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-		interrupts_enabled (regs) ? "on" : "off",
-		fast_interrupts_enabled (regs) ? "on" : "off",
-		processor_modes[processor_mode (regs)],
-		thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-	printf ("undefined instruction\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-	printf ("software interrupt\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-	printf ("prefetch abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-	printf ("data abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-	printf ("not used\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-	printf ("fast interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-	printf ("interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-#ifdef CONFIG_INTEGRATOR
-	/* Timer functionality supplied by Integrator board (AP or CP) */
-#else
-
-static ulong timestamp;
-static ulong lastdec;
-
-/* nothing really to do with interrupts, just starts up a counter. */
-int interrupt_init (void)
-{
-	/* init the timestamp and lastdec value */
-	reset_timer_masked();
-
-	return (0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer (void)
-{
-	reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
-	return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
-void reset_timer_masked (void)
-{
-	/* reset time */
-	lastdec = READ_TIMER;  /* capure current decrementer value time */
-	timestamp = 0;         /* start "advancing" time stamp from 0 */
-}
-
-ulong get_timer_raw (void)
-{
-	ulong now = READ_TIMER;		/* current tick value */
-
-	if (lastdec >= now) {		/* normal mode (non roll) */
-		/* normal mode */
-		timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */
-	} else {			/* we have overflow of the count down timer */
-		/* nts = ts + ld + (TLV - now)
-		 * ts=old stamp, ld=time that passed before passing through -1
-		 * (TLV-now) amount of time after passing though -1
-		 * nts = new "advancing time stamp"...it could also roll and cause problems.
-		 */
-		timestamp += lastdec + TIMER_LOAD_VAL - now;
-	}
-	lastdec = now;
-
-	return timestamp;
-}
-
-ulong get_timer_masked (void)
-{
-	return get_timer_raw() / TIMER_LOAD_VAL;
-}
-
-#endif /* CONFIG_INTEGRATOR */
diff --git a/cpu/arm_intcm/config.mk b/cpu/arm_intcm/config.mk
deleted file mode 100644
index 81ca2885e2..0000000000
--- a/cpu/arm_intcm/config.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-strict-aliasing  -fno-common -ffixed-r8 \
-	 -msoft-float
-
-PLATFORM_CPPFLAGS +=  -march=armv4
diff --git a/cpu/arm_intcm/cpu.c b/cpu/arm_intcm/cpu.c
deleted file mode 100644
index e2309f8898..0000000000
--- a/cpu/arm_intcm/cpu.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code for an unknown cpu
- * - hence fairly empty......
- */
-
-#include <common.h>
-#include <command.h>
-
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-int cpu_init (void)
-{
-	/*
-	 * setup up stacks if necessary
-	 */
-#ifdef CONFIG_USE_IRQ
-	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 */
-
-	disable_interrupts ();
-
-	/* Since the CM has unknown processor we do not support
-	 * cache operations
-	 */
-
-	return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	extern void reset_cpu (ulong addr);
-
-	disable_interrupts ();
-	reset_cpu (0);
-	/*NOTREACHED*/
-	return (0);
-}
-
-/* May not be cahed processor on the CM - do nothing */
-void icache_enable (void)
-{
-}
-
-void icache_disable (void)
-{
-}
-
-/* return "disabled" */
-int icache_status (void)
-{
-	return 0;
-}
diff --git a/cpu/arm_intcm/interrupts.c b/cpu/arm_intcm/interrupts.c
deleted file mode 100644
index 1763176912..0000000000
--- a/cpu/arm_intcm/interrupts.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002-2004
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * (C) Copyright 2004
- * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/proc-armv/ptrace.h>
-
-#ifndef CONFIG_INTEGRATOR
-/* Only to be used for integrator/AP or /CP */
-/* Allows U-Boot to be used with any ARM supplied core module (CM),
- * provided the ARM boot monitor, or similar software,
- * runs first to set up the platform e.g. map writeable memory to 0x00000000
- * - see Integrator User Guides
- * Versatile has a supported cpu - arm926ejs
- * Some integrator CMs cpus are supported
- * CM926EJ-S, CM946E-S
- * For platforms with supported cpus U-Boot can be used as the sole boot
- * monitor/loader - it will configure the platform itself
- * Also U-Boot may be faster/smaller in those cases since specific
- * qualities of the cpu and/or CM can be used e.g i and/or d caches etc.
- */
-#endif
-extern void reset_cpu(ulong addr);
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "bic %0, %0, #0x80\n"
-			     "msr cpsr_c, %0"
-			     : "=r" (temp)
-			     :
-			     : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "orr %1, %0, #0xc0\n"
-			     "msr cpsr_c, %1"
-			     : "=r" (old), "=r" (temp)
-			     :
-			     : "memory");
-	return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
-	return;
-}
-int disable_interrupts (void)
-{
-	return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
-	panic ("Resetting CPU ...\n");
-	reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	unsigned long flags;
-	const char *processor_modes[] = {
-	"USER_26",	"FIQ_26",	"IRQ_26",	"SVC_26",
-	"UK4_26",	"UK5_26",	"UK6_26",	"UK7_26",
-	"UK8_26",	"UK9_26",	"UK10_26",	"UK11_26",
-	"UK12_26",	"UK13_26",	"UK14_26",	"UK15_26",
-	"USER_32",	"FIQ_32",	"IRQ_32",	"SVC_32",
-	"UK4_32",	"UK5_32",	"UK6_32",	"ABT_32",
-	"UK8_32",	"UK9_32",	"UK10_32",	"UND_32",
-	"UK12_32",	"UK13_32",	"UK14_32",	"SYS_32",
-	};
-
-	flags = condition_codes (regs);
-
-	printf ("pc : [<%08lx>]    lr : [<%08lx>]\n"
-		"sp : %08lx  ip : %08lx  fp : %08lx\n",
-		instruction_pointer (regs),
-		regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
-	printf ("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
-		regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
-	printf ("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-		regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
-	printf ("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-		regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
-	printf ("Flags: %c%c%c%c",
-		flags & CC_N_BIT ? 'N' : 'n',
-		flags & CC_Z_BIT ? 'Z' : 'z',
-		flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
-	printf ("  IRQs %s  FIQs %s  Mode %s%s\n",
-		interrupts_enabled (regs) ? "on" : "off",
-		fast_interrupts_enabled (regs) ? "on" : "off",
-		processor_modes[processor_mode (regs)],
-		thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
-	printf ("undefined instruction\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
-	printf ("software interrupt\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
-	printf ("prefetch abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
-	printf ("data abort\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
-	printf ("not used\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
-	printf ("fast interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-	printf ("interrupt request\n");
-	show_regs (pt_regs);
-	bad_mode ();
-}
-
-/* The timer functionality is supplied by the Integrator board */
-/* - see board/integrator<>.c */