Blackfin: unify cpu and boot modes

All of the duplicated code for Blackfin processors and boot modes have been
unified.  After all, the core is the same for all processors, just the
peripheral set differs (which gets handled in the drivers).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

19 files changed, 0 insertions, 3556 deletions

diff --git a/cpu/bf537/Makefile b/cpu/bf537/Makefile
deleted file mode 100644
index 06d1aae4e2..0000000000
--- a/cpu/bf537/Makefile
+++ /dev/null
@@ -1,52 +0,0 @@
-# U-boot - Makefile
-#
-# Copyright (c) 2005-2007 Analog Devices Inc.
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-# MA 02110-1301 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(CPU).a
-
-SOBJS	= start.o start1.o interrupt.o cache.o flush.o init_sdram.o
-COBJS	= cpu.o traps.o ints.o serial.o interrupts.o video.o i2c.o
-
-EXTRA = init_sdram_bootrom_initblock.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
-START	:= $(addprefix $(obj),$(START))
-
-all:	$(obj).depend $(START) $(LIB) $(obj).depend $(EXTRA)
-
-$(LIB):	$(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/bf537/cache.S b/cpu/bf537/cache.S
deleted file mode 100644
index d9015c6d1a..0000000000
--- a/cpu/bf537/cache.S
+++ /dev/null
@@ -1,129 +0,0 @@
-#define ASSEMBLY
-#include <asm/linkage.h>
-#include <config.h>
-#include <asm/blackfin.h>
-#include <asm/mach-common/bits/mpu.h>
-
-.text
-.align 2
-ENTRY(_blackfin_icache_flush_range)
-	R2 = -32;
-	R2 = R0 & R2;
-	P0 = R2;
-	P1 = R1;
-	CSYNC;
-	1:
-	IFLUSH[P0++];
-	CC = P0 < P1(iu);
-	IF CC JUMP 1b(bp);
-	IFLUSH[P0];
-	SSYNC;
-	RTS;
-
-ENTRY(_blackfin_dcache_flush_range)
-	R2 = -32;
-	R2 = R0 & R2;
-	P0 = R2;
-	P1 = R1;
-	CSYNC;
-1:
-	FLUSH[P0++];
-	CC = P0 < P1(iu);
-	IF CC JUMP 1b(bp);
-	FLUSH[P0];
-	SSYNC;
-	RTS;
-
-ENTRY(_icache_invalidate)
-ENTRY(_invalidate_entire_icache)
-	[--SP] = (R7:5);
-
-	P0.L = (IMEM_CONTROL & 0xFFFF);
-	P0.H = (IMEM_CONTROL >> 16);
-	R7 =[P0];
-
-	/*
-	 * Clear the IMC bit , All valid bits in the instruction
-	 * cache are set to the invalid state
-	 */
-	BITCLR(R7, IMC_P);
-	CLI R6;
-	/* SSYNC required before invalidating cache. */
-	SSYNC;
-	.align 8;
-	[P0] = R7;
-	SSYNC;
-	STI R6;
-
-	/* Configures the instruction cache agian */
-	R6 = (IMC | ENICPLB);
-	R7 = R7 | R6;
-
-	CLI R6;
-	SSYNC;
-	.align 8;
-	[P0] = R7;
-	SSYNC;
-	STI R6;
-
-	(R7:5) =[SP++];
-	RTS;
-
-/*
- * Invalidate the Entire Data cache by
- * clearing DMC[1:0] bits
- */
-ENTRY(_invalidate_entire_dcache)
-ENTRY(_dcache_invalidate)
-	[--SP] = (R7:6);
-
-	P0.L = (DMEM_CONTROL & 0xFFFF);
-	P0.H = (DMEM_CONTROL >> 16);
-	R7 =[P0];
-
-	/*
-	 * Clear the DMC[1:0] bits, All valid bits in the data
-	 * cache are set to the invalid state
-	 */
-	BITCLR(R7, DMC0_P);
-	BITCLR(R7, DMC1_P);
-	CLI R6;
-	SSYNC;
-	.align 8;
-	[P0] = R7;
-	SSYNC;
-	STI R6;
-	/* Configures the data cache again */
-
-	R6 = (ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
-	R7 = R7 | R6;
-
-	CLI R6;
-	SSYNC;
-	.align 8;
-	[P0] = R7;
-	SSYNC;
-	STI R6;
-
-	(R7:6) =[SP++];
-	RTS;
-
-ENTRY(_blackfin_dcache_invalidate_range)
-	R2 = -32;
-	R2 = R0 & R2;
-	P0 = R2;
-	P1 = R1;
-	CSYNC;
-1:
-	FLUSHINV[P0++];
-	CC = P0 < P1(iu);
-	IF CC JUMP 1b(bp);
-
-	/*
-	 * If the data crosses a cache line, then we'll be pointing to
-	 * the last cache line, but won't have flushed/invalidated it yet, so do
-	 * one more.
-	 */
-	FLUSHINV[P0];
-	SSYNC;
-	RTS;
diff --git a/cpu/bf537/config.mk b/cpu/bf537/config.mk
deleted file mode 100644
index fbbe75dede..0000000000
--- a/cpu/bf537/config.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# U-boot - config.mk
-#
-# Copyright (c) 2005-2007 Analog Devices Inc.
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-# MA 02110-1301 USA
-#
-
-PLATFORM_RELFLAGS += -mcpu=bf537
diff --git a/cpu/bf537/cpu.c b/cpu/bf537/cpu.c
deleted file mode 100644
index 7233908a07..0000000000
--- a/cpu/bf537/cpu.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * U-boot - cpu.c CPU specific functions
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <common.h>
-#include <asm/blackfin.h>
-#include <command.h>
-#include <asm/entry.h>
-#include <asm/cplb.h>
-#include <asm/io.h>
-
-#define CACHE_ON 1
-#define CACHE_OFF 0
-
-extern unsigned int icplb_table[page_descriptor_table_size][2];
-extern unsigned int dcplb_table[page_descriptor_table_size][2];
-
-int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-	__asm__ __volatile__("cli r3;" "P0 = %0;" "JUMP (P0);"::"r"(L1_INST_SRAM)
-	    );
-
-	return 0;
-}
-
-/* These functions are just used to satisfy the linker */
-int cpu_init(void)
-{
-	return 0;
-}
-
-int cleanup_before_linux(void)
-{
-	return 0;
-}
-
-void icache_enable(void)
-{
-	unsigned int *I0, *I1;
-	int i, j = 0;
-
-	if ((*pCHIPID >> 28) < 2)
-		return;
-
-	/* Before enable icache, disable it first */
-	icache_disable();
-	I0 = (unsigned int *)ICPLB_ADDR0;
-	I1 = (unsigned int *)ICPLB_DATA0;
-
-	/* make sure the locked ones go in first */
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (CPLB_LOCK & icplb_table[i][1]) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-				 icplb_table[i][0], icplb_table[i][1]);
-			*I0++ = icplb_table[i][0];
-			*I1++ = icplb_table[i][1];
-			j++;
-		}
-	}
-
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (!(CPLB_LOCK & icplb_table[i][1])) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-				 icplb_table[i][0], icplb_table[i][1]);
-			*I0++ = icplb_table[i][0];
-			*I1++ = icplb_table[i][1];
-			j++;
-			if (j == 16) {
-				break;
-			}
-		}
-	}
-
-	/* Fill the rest with invalid entry */
-	if (j <= 15) {
-		for (; j < 16; j++) {
-			debug("filling %i with 0", j);
-			*I1++ = 0x0;
-		}
-
-	}
-
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
-	SSYNC();
-}
-
-void icache_disable(void)
-{
-	if ((*pCHIPID >> 28) < 2)
-		return;
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
-	SSYNC();
-}
-
-int icache_status(void)
-{
-	unsigned int value;
-	value = *(unsigned int *)IMEM_CONTROL;
-
-	if (value & (IMC | ENICPLB))
-		return CACHE_ON;
-	else
-		return CACHE_OFF;
-}
-
-void dcache_enable(void)
-{
-	unsigned int *I0, *I1;
-	unsigned int temp;
-	int i, j = 0;
-
-	/* Before enable dcache, disable it first */
-	dcache_disable();
-	I0 = (unsigned int *)DCPLB_ADDR0;
-	I1 = (unsigned int *)DCPLB_DATA0;
-
-	/* make sure the locked ones go in first */
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (CPLB_LOCK & dcplb_table[i][1]) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-				 dcplb_table[i][0], dcplb_table[i][1]);
-			*I0++ = dcplb_table[i][0];
-			*I1++ = dcplb_table[i][1];
-			j++;
-		} else {
-			debug("skip   %02i %02i 0x%08x 0x%08x\n", i, j,
-				 dcplb_table[i][0], dcplb_table[i][1]);
-		}
-	}
-
-	for (i = 0; i < page_descriptor_table_size; i++) {
-		if (!(CPLB_LOCK & dcplb_table[i][1])) {
-			debug("adding %02i %02i 0x%08x 0x%08x\n", i, j,
-				 dcplb_table[i][0], dcplb_table[i][1]);
-			*I0++ = dcplb_table[i][0];
-			*I1++ = dcplb_table[i][1];
-			j++;
-			if (j == 16) {
-				break;
-			}
-		}
-	}
-
-	/* Fill the rest with invalid entry */
-	if (j <= 15) {
-		for (; j < 16; j++) {
-			debug("filling %i with 0", j);
-			*I1++ = 0x0;
-		}
-	}
-
-	temp = *(unsigned int *)DMEM_CONTROL;
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)DMEM_CONTROL =
-	    ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | temp;
-	SSYNC();
-}
-
-void dcache_disable(void)
-{
-	unsigned int *I0, *I1;
-	int i;
-
-	SSYNC();
-	asm(" .align 8; ");
-	*(unsigned int *)DMEM_CONTROL &=
-	    ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
-	SSYNC();
-
-	/* after disable dcache,
-	 * clear it so we don't confuse the next application
-	 */
-	I0 = (unsigned int *)DCPLB_ADDR0;
-	I1 = (unsigned int *)DCPLB_DATA0;
-
-	for (i = 0; i < 16; i++) {
-		*I0++ = 0x0;
-		*I1++ = 0x0;
-	}
-}
-
-int dcache_status(void)
-{
-	unsigned int value;
-	value = *(unsigned int *)DMEM_CONTROL;
-
-	if (value & (ENDCPLB))
-		return CACHE_ON;
-	else
-		return CACHE_OFF;
-}
diff --git a/cpu/bf537/cpu.h b/cpu/bf537/cpu.h
deleted file mode 100644
index b6b73b1d8f..0000000000
--- a/cpu/bf537/cpu.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- *  U-boot - cpu.h
- *
- *  Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#ifndef _CPU_H_
-#define _CPU_H_
-
-#include <command.h>
-
-#define INTERNAL_IRQS (32)
-#define NUM_IRQ_NODES 16
-#define DEF_INTERRUPT_FLAGS 1
-#define MAX_TIM_LOAD	0xFFFFFFFF
-
-void blackfin_irq_panic(int reason, struct pt_regs *reg);
-extern void dump(struct pt_regs *regs);
-void display_excp(void);
-asmlinkage void evt_nmi(void);
-asmlinkage void evt_exception(void);
-asmlinkage void trap(void);
-asmlinkage void evt_ivhw(void);
-asmlinkage void evt_rst(void);
-asmlinkage void evt_timer(void);
-asmlinkage void evt_evt7(void);
-asmlinkage void evt_evt8(void);
-asmlinkage void evt_evt9(void);
-asmlinkage void evt_evt10(void);
-asmlinkage void evt_evt11(void);
-asmlinkage void evt_evt12(void);
-asmlinkage void evt_evt13(void);
-asmlinkage void evt_soft_int1(void);
-asmlinkage void evt_system_call(void);
-void blackfin_irq_panic(int reason, struct pt_regs *regs);
-void blackfin_free_irq(unsigned int irq, void *dev_id);
-void call_isr(int irq, struct pt_regs *fp);
-void blackfin_do_irq(int vec, struct pt_regs *fp);
-void blackfin_init_IRQ(void);
-void blackfin_enable_irq(unsigned int irq);
-void blackfin_disable_irq(unsigned int irq);
-extern int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
-int blackfin_request_irq(unsigned int irq,
-			 void (*handler) (int, void *, struct pt_regs *),
-			 unsigned long flags, const char *devname,
-			 void *dev_id);
-void timer_init(void);
-#endif
diff --git a/cpu/bf537/flush.S b/cpu/bf537/flush.S
deleted file mode 100644
index fbd26cc92b..0000000000
--- a/cpu/bf537/flush.S
+++ /dev/null
@@ -1,403 +0,0 @@
-/* Copyright (C) 2003-2007 Analog Devices Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.
- */
-
-#define ASSEMBLY
-
-#include <asm/linkage.h>
-#include <asm/cplb.h>
-#include <config.h>
-#include <asm/blackfin.h>
-
-.text
-
-/* This is an external function being called by the user
- * application through __flush_cache_all. Currently this function
- * serves the purpose of flushing all the pending writes in
- * in the instruction cache.
- */
-
-ENTRY(_flush_instruction_cache)
-	[--SP] = ( R7:6, P5:4 );
-	LINK 12;
-	SP += -12;
-	P5.H = (ICPLB_ADDR0 >> 16);
-	P5.L = (ICPLB_ADDR0 & 0xFFFF);
-	P4.H = (ICPLB_DATA0 >> 16);
-	P4.L = (ICPLB_DATA0 & 0xFFFF);
-	R7 = CPLB_VALID | CPLB_L1_CHBL;
-	R6 = 16;
-inext:	R0 = [P5++];
-	R1 = [P4++];
-	[--SP] =  RETS;
-	CALL _icplb_flush;	/* R0 = page, R1 = data*/
-	RETS = [SP++];
-iskip:	R6 += -1;
-	CC = R6;
-	IF CC JUMP inext;
-	SSYNC;
-	SP += 12;
-	UNLINK;
-	( R7:6, P5:4 ) = [SP++];
-	RTS;
-
-/* This is an internal function to flush all pending
- * writes in the cache associated with a particular ICPLB.
- *
- * R0 -  page's start address
- * R1 -  CPLB's data field.
- */
-
-.align 2
-ENTRY(_icplb_flush)
-	[--SP] = ( R7:0, P5:0 );
-	[--SP] = LC0;
-	[--SP] = LT0;
-	[--SP] = LB0;
-	[--SP] = LC1;
-	[--SP] = LT1;
-	[--SP] = LB1;
-
-	/* If it's a 1K or 4K page, then it's quickest to
-	 * just systematically flush all the addresses in
-	 * the page, regardless of whether they're in the
-	 * cache, or dirty. If it's a 1M or 4M page, there
-	 * are too many addresses, and we have to search the
-	 * cache for lines corresponding to the page.
-	 */
-
-	CC = BITTST(R1, 17);	/* 1MB or 4MB */
-	IF !CC JUMP iflush_whole_page;
-
-	/* We're only interested in the page's size, so extract
-	 * this from the CPLB (bits 17:16), and scale to give an
-	 * offset into the page_size and page_prefix tables.
-	 */
-
-	R1 <<= 14;
-	R1 >>= 30;
-	R1 <<= 2;
-
-	/* We can also determine the sub-bank used, because this is
-	 * taken from bits 13:12 of the address.
-	 */
-
-	R3 = ((12<<8)|2);		/* Extraction pattern */
-	nop;				/* Anamoly 05000209 */
-	R4 = EXTRACT(R0, R3.L) (Z);	/* Extract bits */
-
-	/* Save in extraction pattern for later deposit. */
-	R3.H = R4.L << 0;
-
-	/* So:
-	 * R0 = Page start
-	 * R1 = Page length (actually, offset into size/prefix tables)
-	 * R3 = sub-bank deposit values
-	 *
-	 * The cache has 2 Ways, and 64 sets, so we iterate through
-	 * the sets, accessing the tag for each Way, for our Bank and
-	 * sub-bank, looking for dirty, valid tags that match our
-	 * address prefix.
-	 */
-
-	P5.L = (ITEST_COMMAND & 0xFFFF);
-	P5.H = (ITEST_COMMAND >> 16);
-	P4.L = (ITEST_DATA0 & 0xFFFF);
-	P4.H = (ITEST_DATA0 >> 16);
-
-	P0.L = page_prefix_table;
-	P0.H = page_prefix_table;
-	P1 = R1;
-	R5 = 0;			/* Set counter*/
-	P0 = P1 + P0;
-	R4 = [P0];		/* This is the address prefix*/
-
-	/* We're reading (bit 1==0) the tag (bit 2==0), and we
-	 * don't care about which double-word, since we're only
-	 * fetching tags, so we only have to set Set, Bank,
-	 * Sub-bank and Way.
-	 */
-
-	P2 = 4;
-	LSETUP (ifs1, ife1) LC1 = P2;
-ifs1:	P0 = 32;		/* iterate over all sets*/
-	LSETUP (ifs0, ife0) LC0 = P0;
-ifs0:	R6 = R5 << 5;		/* Combine set*/
-	R6.H = R3.H << 0 ;	/* and sub-bank*/
-	[P5] = R6;		/* Issue Command*/
-	SSYNC;			/* CSYNC will not work here :(*/
-	R7 = [P4];		/* and read Tag.*/
-	CC = BITTST(R7, 0);	/* Check if valid*/
-	IF !CC JUMP ifskip;	/* and skip if not.*/
-
-	/* Compare against the page address. First, plant bits 13:12
-	 * into the tag, since those aren't part of the returned data.
-	 */
-
-	R7 = DEPOSIT(R7, R3);	/* set 13:12*/
-	R1 = R7 & R4;		/* Mask off lower bits*/
-	CC = R1 == R0;		/* Compare against page start.*/
-	IF !CC JUMP ifskip;	/* Skip it if it doesn't match.*/
-
-	/* Tag address matches against page, so this is an entry
-	 * we must flush.
-	 */
-
-	R7 >>= 10;		/* Mask off the non-address bits*/
-	R7 <<= 10;
-	P3 = R7;
-	IFLUSH [P3];		/* And flush the entry*/
-ifskip:
-ife0:	R5 += 1;		/* Advance to next Set*/
-ife1:	NOP;
-
-ifinished:
-	SSYNC;			/* Ensure the data gets out to mem.*/
-
-	/*Finished. Restore context.*/
-	LB1 = [SP++];
-	LT1 = [SP++];
-	LC1 = [SP++];
-	LB0 = [SP++];
-	LT0 = [SP++];
-	LC0 = [SP++];
-	( R7:0, P5:0 ) = [SP++];
-	RTS;
-
-iflush_whole_page:
-	/* It's a 1K or 4K page, so quicker to just flush the
-	 * entire page.
-	 */
-
-	P1 = 32;		/* For 1K pages*/
-	P2 = P1 << 2;		/* For 4K pages*/
-	P0 = R0;		/* Start of page*/
-	CC = BITTST(R1, 16);	/* Whether 1K or 4K*/
-	IF CC P1 = P2;
-	P1 += -1;		/* Unroll one iteration*/
-	SSYNC;
-	IFLUSH [P0++];		/* because CSYNC can't end loops.*/
-	LSETUP (isall, ieall) LC0 = P1;
-isall:IFLUSH [P0++];
-ieall: NOP;
-	SSYNC;
-	JUMP ifinished;
-
-/* This is an external function being called by the user
- * application through __flush_cache_all. Currently this function
- * serves the purpose of flushing all the pending writes in
- * in the data cache.
- */
-
-ENTRY(_flush_data_cache)
-	[--SP] = ( R7:6, P5:4 );
-	LINK 12;
-	SP += -12;
-	P5.H = (DCPLB_ADDR0 >> 16);
-	P5.L = (DCPLB_ADDR0 & 0xFFFF);
-	P4.H = (DCPLB_DATA0 >> 16);
-	P4.L = (DCPLB_DATA0 & 0xFFFF);
-	R7 = CPLB_VALID | CPLB_L1_CHBL | CPLB_DIRTY (Z);
-	R6 = 16;
-next:	R0 = [P5++];
-	R1 = [P4++];
-	CC = BITTST(R1, 14);	/* Is it write-through?*/
-	IF CC JUMP skip;	/* If so, ignore it.*/
-	R2 = R1 & R7;		/* Is it a dirty, cached page?*/
-	CC = R2;
-	IF !CC JUMP skip;	/* If not, ignore it.*/
-	[--SP] = RETS;
-	CALL _dcplb_flush;	/* R0 = page, R1 = data*/
-	RETS = [SP++];
-skip:	R6 += -1;
-	CC = R6;
-	IF CC JUMP next;
-	SSYNC;
-	SP += 12;
-	UNLINK;
-	( R7:6, P5:4 ) = [SP++];
-	RTS;
-
-/* This is an internal function to flush all pending
- * writes in the cache associated with a particular DCPLB.
- *
- * R0 -  page's start address
- * R1 -  CPLB's data field.
- */
-
-.align 2
-ENTRY(_dcplb_flush)
-	[--SP] = ( R7:0, P5:0 );
-	[--SP] = LC0;
-	[--SP] = LT0;
-	[--SP] = LB0;
-	[--SP] = LC1;
-	[--SP] = LT1;
-	[--SP] = LB1;
-
-	/* If it's a 1K or 4K page, then it's quickest to
-	 * just systematically flush all the addresses in
-	 * the page, regardless of whether they're in the
-	 * cache, or dirty. If it's a 1M or 4M page, there
-	 * are too many addresses, and we have to search the
-	 * cache for lines corresponding to the page.
-	 */
-
-	CC = BITTST(R1, 17);	/* 1MB or 4MB */
-	IF !CC JUMP dflush_whole_page;
-
-	/* We're only interested in the page's size, so extract
-	 * this from the CPLB (bits 17:16), and scale to give an
-	 * offset into the page_size and page_prefix tables.
-	 */
-
-	R1 <<= 14;
-	R1 >>= 30;
-	R1 <<= 2;
-
-	/* The page could be mapped into Bank A or Bank B, depending
-	 * on (a) whether both banks are configured as cache, and
-	 * (b) on whether address bit A[x] is set. x is determined
-	 * by DCBS in DMEM_CONTROL
-	 */
-
-	R2 = 0;			/* Default to Bank A (Bank B would be 1)*/
-
-	P0.L = (DMEM_CONTROL & 0xFFFF);
-	P0.H = (DMEM_CONTROL >> 16);
-
-	R3 = [P0];		/* If Bank B is not enabled as cache*/
-	CC = BITTST(R3, 2);	/* then Bank A is our only option.*/
-	IF CC JUMP bank_chosen;
-
-	R4 = 1<<14;		/* If DCBS==0, use A[14].*/
-	R5 = R4 << 7;		/* If DCBS==1, use A[23];*/
-	CC = BITTST(R3, 4);
-	IF CC R4 = R5;		/* R4 now has either bit 14 or bit 23 set.*/
-	R5 = R0 & R4;		/* Use it to test the Page address*/
-	CC = R5;		/* and if that bit is set, we use Bank B,*/
-	R2 = CC;		/* else we use Bank A.*/
-	R2 <<= 23;		/* The Bank selection's at posn 23.*/
-
-bank_chosen:
-
-	/* We can also determine the sub-bank used, because this is
-	 * taken from bits 13:12 of the address.
-	 */
-
-	R3 = ((12<<8)|2);		/* Extraction pattern */
-	nop;				/*Anamoly 05000209*/
-	R4 = EXTRACT(R0, R3.L) (Z);	/* Extract bits*/
-	/* Save in extraction pattern for later deposit.*/
-	R3.H = R4.L << 0;
-
-	/* So:
-	 * R0 = Page start
-	 * R1 = Page length (actually, offset into size/prefix tables)
-	 * R2 = Bank select mask
-	 * R3 = sub-bank deposit values
-	 *
-	 * The cache has 2 Ways, and 64 sets, so we iterate through
-	 * the sets, accessing the tag for each Way, for our Bank and
-	 * sub-bank, looking for dirty, valid tags that match our
-	 * address prefix.
-	 */
-
-	P5.L = (DTEST_COMMAND & 0xFFFF);
-	P5.H = (DTEST_COMMAND >> 16);
-	P4.L = (DTEST_DATA0 & 0xFFFF);
-	P4.H = (DTEST_DATA0 >> 16);
-
-	P0.L = page_prefix_table;
-	P0.H = page_prefix_table;
-	P1 = R1;
-	R5 = 0;			/* Set counter*/
-	P0 = P1 + P0;
-	R4 = [P0];		/* This is the address prefix*/
-
-
-	/* We're reading (bit 1==0) the tag (bit 2==0), and we
-	 * don't care about which double-word, since we're only
-	 * fetching tags, so we only have to set Set, Bank,
-	 * Sub-bank and Way.
-	 */
-
-	P2 = 2;
-	LSETUP (fs1, fe1) LC1 = P2;
-fs1:	P0 = 64;		/* iterate over all sets*/
-	LSETUP (fs0, fe0) LC0 = P0;
-fs0:	R6 = R5 << 5;		/* Combine set*/
-	R6.H = R3.H << 0 ;	/* and sub-bank*/
-	R6 = R6 | R2;		/* and Bank. Leave Way==0 at first.*/
-	BITSET(R6,14);
-	[P5] = R6;		/* Issue Command*/
-	SSYNC;
-	R7 = [P4];		/* and read Tag.*/
-	CC = BITTST(R7, 0);	/* Check if valid*/
-	IF !CC JUMP fskip;	/* and skip if not.*/
-	CC = BITTST(R7, 1);	/* Check if dirty*/
-	IF !CC JUMP fskip;	/* and skip if not.*/
-
-	/* Compare against the page address. First, plant bits 13:12
-	 * into the tag, since those aren't part of the returned data.
-	 */
-
-	R7 = DEPOSIT(R7, R3);	/* set 13:12*/
-	R1 = R7 & R4;		/* Mask off lower bits*/
-	CC = R1 == R0;		/* Compare against page start.*/
-	IF !CC JUMP fskip;	/* Skip it if it doesn't match.*/
-
-	/* Tag address matches against page, so this is an entry
-	 * we must flush.
-	 */
-
-	R7 >>= 10;		/* Mask off the non-address bits*/
-	R7 <<= 10;
-	P3 = R7;
-	SSYNC;
-	FLUSHINV [P3];		/* And flush the entry*/
-fskip:
-fe0:	R5 += 1;		/* Advance to next Set*/
-fe1:	BITSET(R2, 26);		/* Go to next Way.*/
-
-dfinished:
-	SSYNC;			/* Ensure the data gets out to mem.*/
-
-	/*Finished. Restore context.*/
-	LB1 = [SP++];
-	LT1 = [SP++];
-	LC1 = [SP++];
-	LB0 = [SP++];
-	LT0 = [SP++];
-	LC0 = [SP++];
-	( R7:0, P5:0 ) = [SP++];
-	RTS;
-
-dflush_whole_page:
-
-	/* It's a 1K or 4K page, so quicker to just flush the
-	 * entire page.
-	 */
-
-	P1 = 32;		/* For 1K pages*/
-	P2 = P1 << 2;		/* For 4K pages*/
-	P0 = R0;		/* Start of page*/
-	CC = BITTST(R1, 16);	/* Whether 1K or 4K*/
-	IF CC P1 = P2;
-	P1 += -1;		/* Unroll one iteration*/
-	SSYNC;
-	FLUSHINV [P0++];	/* because CSYNC can't end loops.*/
-	LSETUP (eall, eall) LC0 = P1;
-eall:	FLUSHINV [P0++];
-	SSYNC;
-	JUMP dfinished;
-
-.align 4;
-page_prefix_table:
-.byte4 	0xFFFFFC00;	/* 1K */
-.byte4	0xFFFFF000;	/* 4K */
-.byte4	0xFFF00000;	/* 1M */
-.byte4	0xFFC00000;	/* 4M */
-.page_prefix_table.end:
diff --git a/cpu/bf537/i2c.c b/cpu/bf537/i2c.c
deleted file mode 100644
index ab7dd388c9..0000000000
--- a/cpu/bf537/i2c.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/****************************************************************
- * $ID: i2c.c	24 Oct 2006 12:00:00 +0800 $ 			*
- *								*
- * Description:							*
- *								*
- * Maintainer:  sonicz  <sonic.zhang@analog.com>		*
- *								*
- * CopyRight (c)  2006  Analog Device				*
- * All rights reserved.						*
- *								*
- * This file is free software;					*
- *	you are free to modify and/or redistribute it		*
- *	under the terms of the GNU General Public Licence (GPL).*
- *								*
- ****************************************************************/
-
-#include <common.h>
-
-#ifdef CONFIG_HARD_I2C
-
-#include <asm/blackfin.h>
-#include <i2c.h>
-#include <asm/io.h>
-#include <asm/mach-common/bits/twi.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef DEBUG_I2C
-#define PRINTD(fmt,args...)	do {	\
-	if (gd->have_console)		\
-		printf(fmt ,##args);	\
-	} while (0)
-#else
-#define PRINTD(fmt,args...)
-#endif
-
-#ifndef CONFIG_TWICLK_KHZ
-#define CONFIG_TWICLK_KHZ	50
-#endif
-
-/* All transfers are described by this data structure */
-struct i2c_msg {
-	u16 addr;		/* slave address */
-	u16 flags;
-#define I2C_M_STOP		0x2
-#define I2C_M_RD		0x1
-	u16 len;		/* msg length */
-	u8 *buf;		/* pointer to msg data */
-};
-
-/**
- * i2c_reset: - reset the host controller
- *
- */
-
-static void i2c_reset(void)
-{
-	/* Disable TWI */
-	bfin_write_TWI_CONTROL(0);
-	sync();
-
-	/* Set TWI internal clock as 10MHz */
-	bfin_write_TWI_CONTROL(((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F);
-
-	/* Set Twi interface clock as specified */
-	if (CONFIG_TWICLK_KHZ > 400)
-		bfin_write_TWI_CLKDIV(((5 * 1024 / 400) << 8) | ((5 * 1024 /
-						400) & 0xFF));
-	else
-		bfin_write_TWI_CLKDIV(((5 * 1024 /
-					CONFIG_TWICLK_KHZ) << 8) | ((5 * 1024 /
-						CONFIG_TWICLK_KHZ)
-						& 0xFF));
-
-	/* Enable TWI */
-	bfin_write_TWI_CONTROL(bfin_read_TWI_CONTROL() | TWI_ENA);
-	sync();
-}
-
-int wait_for_completion(struct i2c_msg *msg, int timeout_count)
-{
-	unsigned short twi_int_stat;
-	unsigned short mast_stat;
-	int i;
-
-	for (i = 0; i < timeout_count; i++) {
-		twi_int_stat = bfin_read_TWI_INT_STAT();
-		mast_stat = bfin_read_TWI_MASTER_STAT();
-
-		if (XMTSERV & twi_int_stat) {
-			/* Transmit next data */
-			if (msg->len > 0) {
-				bfin_write_TWI_XMT_DATA8(*(msg->buf++));
-				msg->len--;
-			} else if (msg->flags & I2C_M_STOP)
-				bfin_write_TWI_MASTER_CTL
-				    (bfin_read_TWI_MASTER_CTL() | STOP);
-			sync();
-			/* Clear status */
-			bfin_write_TWI_INT_STAT(XMTSERV);
-			sync();
-			i = 0;
-		}
-		if (RCVSERV & twi_int_stat) {
-			if (msg->len > 0) {
-				/* Receive next data */
-				*(msg->buf++) = bfin_read_TWI_RCV_DATA8();
-				msg->len--;
-			} else if (msg->flags & I2C_M_STOP) {
-				bfin_write_TWI_MASTER_CTL
-				    (bfin_read_TWI_MASTER_CTL() | STOP);
-				sync();
-			}
-			/* Clear interrupt source */
-			bfin_write_TWI_INT_STAT(RCVSERV);
-			sync();
-			i = 0;
-		}
-		if (MERR & twi_int_stat) {
-			bfin_write_TWI_INT_STAT(MERR);
-			bfin_write_TWI_INT_MASK(0);
-			bfin_write_TWI_MASTER_STAT(0x3e);
-			bfin_write_TWI_MASTER_CTL(0);
-			sync();
-			/*
-			 * if both err and complete int stats are set,
-			 * return proper results.
-			 */
-			if (MCOMP & twi_int_stat) {
-				bfin_write_TWI_INT_STAT(MCOMP);
-				bfin_write_TWI_INT_MASK(0);
-				bfin_write_TWI_MASTER_CTL(0);
-				sync();
-				/*
-				 * If it is a quick transfer,
-				 * only address bug no data, not an err.
-				 */
-				if (msg->len == 0 && mast_stat & BUFRDERR)
-					return 0;
-				/*
-				 * If address not acknowledged return -3,
-				 * else return 0.
-				 */
-				else if (!(mast_stat & ANAK))
-					return 0;
-				else
-					return -3;
-			}
-			return -1;
-		}
-		if (MCOMP & twi_int_stat) {
-			bfin_write_TWI_INT_STAT(MCOMP);
-			sync();
-			bfin_write_TWI_INT_MASK(0);
-			bfin_write_TWI_MASTER_CTL(0);
-			sync();
-			return 0;
-		}
-	}
-	if (msg->flags & I2C_M_RD)
-		return -4;
-	else
-		return -2;
-}
-
-/**
- * i2c_transfer: - Transfer one byte over the i2c bus
- *
- * This function can tranfer a byte over the i2c bus in both directions.
- * It is used by the public API functions.
- *
- * @return:	 0: transfer successful
- *		-1: transfer fail
- *		-2: transmit timeout
- *		-3: ACK missing
- *		-4: receive timeout
- *		-5: controller not ready
- */
-int i2c_transfer(struct i2c_msg *msg)
-{
-	int ret = 0;
-	int timeout_count = 10000;
-	int len = msg->len;
-
-	if (!(bfin_read_TWI_CONTROL() & TWI_ENA)) {
-		ret = -5;
-		goto transfer_error;
-	}
-
-	while (bfin_read_TWI_MASTER_STAT() & BUSBUSY) ;
-
-	/* Set Transmit device address */
-	bfin_write_TWI_MASTER_ADDR(msg->addr);
-
-	/*
-	 * FIFO Initiation.
-	 * Data in FIFO should be discarded before start a new operation.
-	 */
-	bfin_write_TWI_FIFO_CTL(0x3);
-	sync();
-	bfin_write_TWI_FIFO_CTL(0);
-	sync();
-
-	if (!(msg->flags & I2C_M_RD)) {
-		/* Transmit first data */
-		if (msg->len > 0) {
-			PRINTD("1 in i2c_transfer: buf=%d, len=%d\n", *msg->buf,
-			       len);
-			bfin_write_TWI_XMT_DATA8(*(msg->buf++));
-			msg->len--;
-			sync();
-		}
-	}
-
-	/* clear int stat */
-	bfin_write_TWI_INT_STAT(MERR | MCOMP | XMTSERV | RCVSERV);
-
-	/* Interrupt mask . Enable XMT, RCV interrupt */
-	bfin_write_TWI_INT_MASK(MCOMP | MERR |
-			((msg->flags & I2C_M_RD) ? RCVSERV : XMTSERV));
-	sync();
-
-	if (len > 0 && len <= 255)
-		bfin_write_TWI_MASTER_CTL((len << 6));
-	else if (msg->len > 255) {
-		bfin_write_TWI_MASTER_CTL((0xff << 6));
-		msg->flags &= I2C_M_STOP;
-	} else
-		bfin_write_TWI_MASTER_CTL(0);
-
-	/* Master enable */
-	bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() | MEN |
-			((msg->flags & I2C_M_RD)
-			 ? MDIR : 0) | ((CONFIG_TWICLK_KHZ >
-					 100) ? FAST : 0));
-	sync();
-
-	ret = wait_for_completion(msg, timeout_count);
-	PRINTD("3 in i2c_transfer: ret=%d\n", ret);
-
-transfer_error:
-	switch (ret) {
-	case 1:
-		PRINTD(("i2c_transfer: error: transfer fail\n"));
-		break;
-	case 2:
-		PRINTD(("i2c_transfer: error: transmit timeout\n"));
-		break;
-	case 3:
-		PRINTD(("i2c_transfer: error: ACK missing\n"));
-		break;
-	case 4:
-		PRINTD(("i2c_transfer: error: receive timeout\n"));
-		break;
-	case 5:
-		PRINTD(("i2c_transfer: error: controller not ready\n"));
-		i2c_reset();
-		break;
-	default:
-		break;
-	}
-	return ret;
-
-}
-
-/* ---------------------------------------------------------------------*/
-/* API Functions							*/
-/* ---------------------------------------------------------------------*/
-
-void i2c_init(int speed, int slaveaddr)
-{
-	i2c_reset();
-}
-
-/**
- * i2c_probe: - Test if a chip answers for a given i2c address
- *
- * @chip:	address of the chip which is searched for
- * @return: 	0 if a chip was found, -1 otherwhise
- */
-
-int i2c_probe(uchar chip)
-{
-	struct i2c_msg msg;
-	u8 probebuf;
-
-	i2c_reset();
-
-	probebuf = 0;
-	msg.addr = chip;
-	msg.flags = 0;
-	msg.len = 1;
-	msg.buf = &probebuf;
-	if (i2c_transfer(&msg))
-		return -1;
-
-	msg.addr = chip;
-	msg.flags = I2C_M_RD;
-	msg.len = 1;
-	msg.buf = &probebuf;
-	if (i2c_transfer(&msg))
-		return -1;
-
-	return 0;
-}
-
-/**
- *   i2c_read: - Read multiple bytes from an i2c device
- *
- *   chip:    I2C chip address, range 0..127
- *   addr:    Memory (register) address within the chip
- *   alen:    Number of bytes to use for addr (typically 1, 2 for larger
- *		memories, 0 for register type devices with only one
- *		register)
- *   buffer:  Where to read/write the data
- *   len:     How many bytes to read/write
- *
- *   Returns: 0 on success, not 0 on failure
- */
-
-int i2c_read(uchar chip, uint addr, int alen, uchar * buffer, int len)
-{
-	struct i2c_msg msg;
-	u8 addr_bytes[3];	/* lowest...highest byte of data address */
-
-	PRINTD("i2c_read: chip=0x%x, addr=0x%x, alen=0x%x, len=0x%x\n", chip,
-			addr, alen, len);
-
-	if (alen > 0) {
-		addr_bytes[0] = (u8) ((addr >> 0) & 0x000000FF);
-		addr_bytes[1] = (u8) ((addr >> 8) & 0x000000FF);
-		addr_bytes[2] = (u8) ((addr >> 16) & 0x000000FF);
-		msg.addr = chip;
-		msg.flags = 0;
-		msg.len = alen;
-		msg.buf = addr_bytes;
-		if (i2c_transfer(&msg))
-			return -1;
-	}
-
-	/* start read sequence */
-	PRINTD(("i2c_read: start read sequence\n"));
-	msg.addr = chip;
-	msg.flags = I2C_M_RD;
-	msg.len = len;
-	msg.buf = buffer;
-	if (i2c_transfer(&msg))
-		return -1;
-
-	return 0;
-}
-
-/**
- *   i2c_write: -  Write multiple bytes to an i2c device
- *
- *   chip:    I2C chip address, range 0..127
- *   addr:    Memory (register) address within the chip
- *   alen:    Number of bytes to use for addr (typically 1, 2 for larger
- *		memories, 0 for register type devices with only one
- *		register)
- *   buffer:  Where to read/write the data
- *   len:     How many bytes to read/write
- *
- *   Returns: 0 on success, not 0 on failure
- */
-
-int i2c_write(uchar chip, uint addr, int alen, uchar * buffer, int len)
-{
-	struct i2c_msg msg;
-	u8 addr_bytes[3];	/* lowest...highest byte of data address */
-
-	PRINTD
-		("i2c_write: chip=0x%x, addr=0x%x, alen=0x%x, len=0x%x, buf0=0x%x\n",
-		 chip, addr, alen, len, buffer[0]);
-
-	/* chip address write */
-	if (alen > 0) {
-		addr_bytes[0] = (u8) ((addr >> 0) & 0x000000FF);
-		addr_bytes[1] = (u8) ((addr >> 8) & 0x000000FF);
-		addr_bytes[2] = (u8) ((addr >> 16) & 0x000000FF);
-		msg.addr = chip;
-		msg.flags = 0;
-		msg.len = alen;
-		msg.buf = addr_bytes;
-		if (i2c_transfer(&msg))
-			return -1;
-	}
-
-	/* start read sequence */
-	PRINTD(("i2c_write: start write sequence\n"));
-	msg.addr = chip;
-	msg.flags = 0;
-	msg.len = len;
-	msg.buf = buffer;
-	if (i2c_transfer(&msg))
-		return -1;
-
-	return 0;
-
-}
-
-uchar i2c_reg_read(uchar chip, uchar reg)
-{
-	uchar buf;
-
-	PRINTD("i2c_reg_read: chip=0x%02x, reg=0x%02x\n", chip, reg);
-	i2c_read(chip, reg, 0, &buf, 1);
-	return (buf);
-}
-
-void i2c_reg_write(uchar chip, uchar reg, uchar val)
-{
-	PRINTD("i2c_reg_write: chip=0x%02x, reg=0x%02x, val=0x%02x\n", chip,
-			reg, val);
-	i2c_write(chip, reg, 0, &val, 1);
-}
-
-#endif				/* CONFIG_HARD_I2C */
diff --git a/cpu/bf537/init_sdram.S b/cpu/bf537/init_sdram.S
deleted file mode 100644
index e9975000a2..0000000000
--- a/cpu/bf537/init_sdram.S
+++ /dev/null
@@ -1,178 +0,0 @@
-#define ASSEMBLY
-
-#include <linux/config.h>
-#include <config.h>
-#include <asm/blackfin.h>
-#include <asm/mem_init.h>
-#include <asm/mach-common/bits/bootrom.h>
-#include <asm/mach-common/bits/ebiu.h>
-#include <asm/mach-common/bits/pll.h>
-#include <asm/mach-common/bits/uart.h>
-.global init_sdram;
-
-#if (BFIN_BOOT_MODE != BF537_UART_BOOT)
-#if (CONFIG_CCLK_DIV == 1)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV1
-#endif
-#if (CONFIG_CCLK_DIV == 2)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV2
-#endif
-#if (CONFIG_CCLK_DIV == 4)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV4
-#endif
-#if (CONFIG_CCLK_DIV == 8)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV8
-#endif
-#ifndef CONFIG_CCLK_ACT_DIV
-#define CONFIG_CCLK_ACT_DIV   CONFIG_CCLK_DIV_not_defined_properly
-#endif
-#endif
-
-init_sdram:
-	[--SP] = ASTAT;
-	[--SP] = RETS;
-	[--SP] = (R7:0);
-	[--SP] = (P5:0);
-
-#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
-	p0.h = hi(SIC_IWR);
-	p0.l = lo(SIC_IWR);
-	r0.l = 0x1;
-	w[p0] = r0.l;
-	SSYNC;
-
-	p0.h = hi(SPI_BAUD);
-	p0.l = lo(SPI_BAUD);
-	r0.l = CONFIG_SPI_BAUD;
-	w[p0] = r0.l;
-	SSYNC;
-#endif
-
-#if (BFIN_BOOT_MODE != BF537_UART_BOOT)
-
-#ifdef CONFIG_BF537
-	/* Enable PHY CLK buffer output */
-	p0.h = hi(VR_CTL);
-	p0.l = lo(VR_CTL);
-	r0.l = w[p0];
-	bitset(r0, 14);
-	w[p0] = r0.l;
-	ssync;
-#endif
-	/*
-	 * PLL_LOCKCNT - how many SCLK Cycles to delay while PLL becomes stable
-	 */
-	p0.h = hi(PLL_LOCKCNT);
-	p0.l = lo(PLL_LOCKCNT);
-	r0 = 0x300(Z);
-	w[p0] = r0.l;
-	ssync;
-
-	/*
-	 * Put SDRAM in self-refresh, incase anything is running
-	 */
-	P2.H = hi(EBIU_SDGCTL);
-	P2.L = lo(EBIU_SDGCTL);
-	R0 = [P2];
-	BITSET (R0, 24);
-	[P2] = R0;
-	SSYNC;
-
-	/*
-	 *  Set PLL_CTL with the value that we calculate in R0
-	 *   - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors
-	 *   - [8]     = BYPASS    : BYPASS the PLL, run CLKIN into CCLK/SCLK
-	 *   - [7]     = output delay (add 200ps of delay to mem signals)
-	 *   - [6]     = input delay (add 200ps of input delay to mem signals)
-	 *   - [5]     = PDWN      : 1=All Clocks off
-	 *   - [3]     = STOPCK    : 1=Core Clock off
-	 *   - [1]     = PLL_OFF   : 1=Disable Power to PLL
-	 *   - [0]     = DF	: 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL
-	 *   all other bits set to zero
-	 */
-
-	r0 = CONFIG_VCO_MULT & 63;	/* Load the VCO multiplier */
-	r0 = r0 << 9;			/* Shift it over */
-	r1 = CONFIG_CLKIN_HALF;		/* Do we need to divide CLKIN by 2?*/
-	r0 = r1 | r0;
-	r1 = CONFIG_PLL_BYPASS;		/* Bypass the PLL? */
-	r1 = r1 << 8;			/* Shift it over */
-	r0 = r1 | r0;			/* add them all together */
-
-	p0.h = hi(PLL_CTL);
-	p0.l = lo(PLL_CTL);		/* Load the address */
-	cli r2;				/* Disable interrupts */
-	ssync;
-	w[p0] = r0.l;			/* Set the value */
-	idle;				/* Wait for the PLL to stablize */
-	sti r2;				/* Enable interrupts */
-
-check_again:
-	p0.h = hi(PLL_STAT);
-	p0.l = lo(PLL_STAT);
-	R0 = W[P0](Z);
-	CC = BITTST(R0,5);
-	if ! CC jump check_again;
-
-	/* Configure SCLK & CCLK Dividers */
-	r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
-	p0.h = hi(PLL_DIV);
-	p0.l = lo(PLL_DIV);
-	w[p0] = r0.l;
-	ssync;
-#endif
-
-	/*
-	 * Now, Initialize the SDRAM,
-	 * start with the SDRAM Refresh Rate Control Register
-	 */
-	p0.l = lo(EBIU_SDRRC);
-	p0.h = hi(EBIU_SDRRC);
-	r0 = mem_SDRRC;
-	w[p0] = r0.l;
-	ssync;
-
-	/*
-	 * SDRAM Memory Bank Control Register - bank specific parameters
-	 */
-	p0.l = (EBIU_SDBCTL & 0xFFFF);
-	p0.h = (EBIU_SDBCTL >> 16);
-	r0 = mem_SDBCTL;
-	w[p0] = r0.l;
-	ssync;
-
-	/*
-	 * SDRAM Global Control Register - global programmable parameters
-	 * Disable self-refresh
-	 */
-	P2.H = hi(EBIU_SDGCTL);
-	P2.L = lo(EBIU_SDGCTL);
-	R0 = [P2];
-	BITCLR (R0, 24);
-
-	/*
-	 * Check if SDRAM is already powered up, if it is, enable self-refresh
-	 */
-	p0.h = hi(EBIU_SDSTAT);
-	p0.l = lo(EBIU_SDSTAT);
-	r2.l = w[p0];
-	cc = bittst(r2,3);
-	if !cc jump skip;
-	NOP;
-	BITSET (R0, 23);
-skip:
-	[P2] = R0;
-	SSYNC;
-
-	/* Write in the new value in the register */
-	R0.L = lo(mem_SDGCTL);
-	R0.H = hi(mem_SDGCTL);
-	[P2] = R0;
-	SSYNC;
-	nop;
-
-	(P5:0) = [SP++];
-	(R7:0) = [SP++];
-	RETS   = [SP++];
-	ASTAT  = [SP++];
-	RTS;
diff --git a/cpu/bf537/init_sdram_bootrom_initblock.S b/cpu/bf537/init_sdram_bootrom_initblock.S
deleted file mode 100644
index 197b836067..0000000000
--- a/cpu/bf537/init_sdram_bootrom_initblock.S
+++ /dev/null
@@ -1,203 +0,0 @@
-#define ASSEMBLY
-
-#include <linux/config.h>
-#include <config.h>
-#include <asm/blackfin.h>
-#include <asm/mem_init.h>
-#include <asm/mach-common/bits/bootrom.h>
-#include <asm/mach-common/bits/ebiu.h>
-#include <asm/mach-common/bits/pll.h>
-#include <asm/mach-common/bits/uart.h>
-.global init_sdram;
-
-#if (BFIN_BOOT_MODE != BF537_UART_BOOT)
-#if (CONFIG_CCLK_DIV == 1)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV1
-#endif
-#if (CONFIG_CCLK_DIV == 2)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV2
-#endif
-#if (CONFIG_CCLK_DIV == 4)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV4
-#endif
-#if (CONFIG_CCLK_DIV == 8)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV8
-#endif
-#ifndef CONFIG_CCLK_ACT_DIV
-#define CONFIG_CCLK_ACT_DIV   CONFIG_CCLK_DIV_not_defined_properly
-#endif
-#endif
-
-init_sdram:
-	[--SP] = ASTAT;
-	[--SP] = RETS;
-	[--SP] = (R7:0);
-	[--SP] = (P5:0);
-
-#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
-	p0.h = hi(SIC_IWR);
-	p0.l = lo(SIC_IWR);
-	r0.l = 0x1;
-	w[p0] = r0.l;
-	SSYNC;
-
-	p0.h = hi(SPI_BAUD);
-	p0.l = lo(SPI_BAUD);
-	r0.l = CONFIG_SPI_BAUD_INITBLOCK;
-	w[p0] = r0.l;
-	SSYNC;
-#endif
-
-#if (BFIN_BOOT_MODE != BF537_UART_BOOT)
-
-#ifdef CONFIG_BF537
-	/* Enable PHY CLK buffer output */
-	p0.h = hi(VR_CTL);
-	p0.l = lo(VR_CTL);
-	r0.l = w[p0];
-	bitset(r0, 14);
-	w[p0] = r0.l;
-	ssync;
-#endif
-	/*
-	 * PLL_LOCKCNT - how many SCLK Cycles to delay while PLL becomes stable
-	 */
-	p0.h = hi(PLL_LOCKCNT);
-	p0.l = lo(PLL_LOCKCNT);
-	r0 = 0x300(Z);
-	w[p0] = r0.l;
-	ssync;
-
-	/*
-	 * Put SDRAM in self-refresh, incase anything is running
-	 */
-	P2.H = hi(EBIU_SDGCTL);
-	P2.L = lo(EBIU_SDGCTL);
-	R0 = [P2];
-	BITSET (R0, 24);
-	[P2] = R0;
-	SSYNC;
-
-	/*
-	 *  Set PLL_CTL with the value that we calculate in R0
-	 *   - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors
-	 *   - [8]     = BYPASS    : BYPASS the PLL, run CLKIN into CCLK/SCLK
-	 *   - [7]     = output delay (add 200ps of delay to mem signals)
-	 *   - [6]     = input delay (add 200ps of input delay to mem signals)
-	 *   - [5]     = PDWN      : 1=All Clocks off
-	 *   - [3]     = STOPCK    : 1=Core Clock off
-	 *   - [1]     = PLL_OFF   : 1=Disable Power to PLL
-	 *   - [0]     = DF	: 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL
-	 *   all other bits set to zero
-	 */
-
-	r0 = CONFIG_VCO_MULT & 63;	/* Load the VCO multiplier */
-	r0 = r0 << 9;			/* Shift it over */
-	r1 = CONFIG_CLKIN_HALF;		/* Do we need to divide CLKIN by 2?*/
-	r0 = r1 | r0;
-	r1 = CONFIG_PLL_BYPASS;		/* Bypass the PLL? */
-	r1 = r1 << 8;			/* Shift it over */
-	r0 = r1 | r0;			/* add them all together */
-
-	p0.h = hi(PLL_CTL);
-	p0.l = lo(PLL_CTL);		/* Load the address */
-	cli r2;				/* Disable interrupts */
-	ssync;
-	w[p0] = r0.l;			/* Set the value */
-	idle;				/* Wait for the PLL to stablize */
-	sti r2;				/* Enable interrupts */
-
-check_again:
-	p0.h = hi(PLL_STAT);
-	p0.l = lo(PLL_STAT);
-	R0 = W[P0](Z);
-	CC = BITTST(R0,5);
-	if ! CC jump check_again;
-
-	/* Configure SCLK & CCLK Dividers */
-	r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
-	p0.h = hi(PLL_DIV);
-	p0.l = lo(PLL_DIV);
-	w[p0] = r0.l;
-	ssync;
-#endif
-
-	/*
-	 * We now are running at speed, time to set the Async mem bank wait states
-	 * This will speed up execution, since we are normally running from FLASH.
-	 */
-
-	p2.h = (EBIU_AMBCTL1 >> 16);
-	p2.l = (EBIU_AMBCTL1 & 0xFFFF);
-	r0.h = (AMBCTL1VAL >> 16);
-	r0.l = (AMBCTL1VAL & 0xFFFF);
-	[p2] = r0;
-	ssync;
-
-	p2.h = (EBIU_AMBCTL0 >> 16);
-	p2.l = (EBIU_AMBCTL0 & 0xFFFF);
-	r0.h = (AMBCTL0VAL >> 16);
-	r0.l = (AMBCTL0VAL & 0xFFFF);
-	[p2] = r0;
-	ssync;
-
-	p2.h = (EBIU_AMGCTL >> 16);
-	p2.l = (EBIU_AMGCTL & 0xffff);
-	r0 = AMGCTLVAL;
-	w[p2] = r0;
-	ssync;
-
-	/*
-	 * Now, Initialize the SDRAM,
-	 * start with the SDRAM Refresh Rate Control Register
-	 */
-	p0.l = lo(EBIU_SDRRC);
-	p0.h = hi(EBIU_SDRRC);
-	r0 = mem_SDRRC;
-	w[p0] = r0.l;
-	ssync;
-
-	/*
-	 * SDRAM Memory Bank Control Register - bank specific parameters
-	 */
-	p0.l = (EBIU_SDBCTL & 0xFFFF);
-	p0.h = (EBIU_SDBCTL >> 16);
-	r0 = mem_SDBCTL;
-	w[p0] = r0.l;
-	ssync;
-
-	/*
-	 * SDRAM Global Control Register - global programmable parameters
-	 * Disable self-refresh
-	 */
-	P2.H = hi(EBIU_SDGCTL);
-	P2.L = lo(EBIU_SDGCTL);
-	R0 = [P2];
-	BITCLR (R0, 24);
-
-	/*
-	 * Check if SDRAM is already powered up, if it is, enable self-refresh
-	 */
-	p0.h = hi(EBIU_SDSTAT);
-	p0.l = lo(EBIU_SDSTAT);
-	r2.l = w[p0];
-	cc = bittst(r2,3);
-	if !cc jump skip;
-	NOP;
-	BITSET (R0, 23);
-skip:
-	[P2] = R0;
-	SSYNC;
-
-	/* Write in the new value in the register */
-	R0.L = lo(mem_SDGCTL);
-	R0.H = hi(mem_SDGCTL);
-	[P2] = R0;
-	SSYNC;
-	nop;
-
-	(P5:0) = [SP++];
-	(R7:0) = [SP++];
-	RETS   = [SP++];
-	ASTAT  = [SP++];
-	RTS;
diff --git a/cpu/bf537/interrupt.S b/cpu/bf537/interrupt.S
deleted file mode 100644
index fe850bf2e3..0000000000
--- a/cpu/bf537/interrupt.S
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * U-boot - interrupt.S Processing of interrupts and exception handling
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * This file is based on interrupt.S
- *
- * Copyright (C) 2003  Metrowerks, Inc. <mwaddel@metrowerks.com>
- * Copyright (C) 2002  Arcturus Networks Ltd. Ted Ma <mated@sympatico.ca>
- * Copyright (C) 1998  D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>,
- *                     Kenneth Albanowski <kjahds@kjahds.com>,
- *                     The Silver Hammer Group, Ltd.
- *
- * (c) 1995, Dionne & Associates
- * (c) 1995, DKG Display Tech.
- *
- * This file is also based on exception.asm
- * (C) Copyright 2001-2005 - Analog Devices, Inc.  All rights reserved.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#define ASSEMBLY
-#include <config.h>
-#include <asm/blackfin.h>
-#include <asm/entry.h>
-
-.global _blackfin_irq_panic;
-
-.text
-.align 2
-
-#ifndef CONFIG_KGDB
-.global _evt_emulation
-_evt_emulation:
-	SAVE_CONTEXT
-	r0 = 0;
-	r1 = seqstat;
-	sp += -12;
-	call _blackfin_irq_panic;
-	sp += 12;
-	rte;
-#endif
-
-.global _evt_nmi
-_evt_nmi:
-	SAVE_CONTEXT
-	r0 = 2;
-	r1 = RETN;
-	sp += -12;
-	call _blackfin_irq_panic;
-	sp += 12;
-
-_evt_nmi_exit:
-	rtn;
-
-.global _trap
-_trap:
-	SAVE_ALL_SYS
-	r0 = sp;	/* stack frame pt_regs pointer argument ==> r0 */
-	sp += -12;
-	call _trap_c
-	sp += 12;
-	RESTORE_ALL_SYS
-	rtx;
-
-.global _evt_rst
-_evt_rst:
-	SAVE_CONTEXT
-	r0 = 1;
-	r1 = RETN;
-	sp += -12;
-	call _do_reset;
-	sp += 12;
-
-_evt_rst_exit:
-	rtn;
-
-irq_panic:
-	r0 = 3;
-	r1 =  sp;
-	sp += -12;
-	call _blackfin_irq_panic;
-	sp += 12;
-
-.global _evt_ivhw
-_evt_ivhw:
-	SAVE_CONTEXT
-	RAISE 14;
-
-_evt_ivhw_exit:
-	 rti;
-
-.global _evt_timer
-_evt_timer:
-	SAVE_CONTEXT
-	r0 = 6;
-	sp += -12;
-	/* Polling method used now. */
-	/* call timer_int; */
-	sp += 12;
-	RESTORE_CONTEXT
-	rti;
-	nop;
-
-.global _evt_evt7
-_evt_evt7:
-	SAVE_CONTEXT
-	r0 = 7;
-	sp += -12;
-	call _process_int;
-	sp += 12;
-
-evt_evt7_exit:
-	RESTORE_CONTEXT
-	rti;
-
-.global _evt_evt8
-_evt_evt8:
-	SAVE_CONTEXT
-	r0 = 8;
-	sp += -12;
-	call _process_int;
-	sp += 12;
-
-evt_evt8_exit:
-	RESTORE_CONTEXT
-	rti;
-
-.global _evt_evt9
-_evt_evt9:
-	SAVE_CONTEXT
-	r0 = 9;
-	sp += -12;
-	call _process_int;
-	sp += 12;
-
-evt_evt9_exit:
-	RESTORE_CONTEXT
-	rti;
-
-.global _evt_evt10
-_evt_evt10:
-	SAVE_CONTEXT
-	r0 = 10;
-	sp += -12;
-	call _process_int;
-	sp += 12;
-
-evt_evt10_exit:
-	RESTORE_CONTEXT
-	rti;
-
-.global _evt_evt11
-_evt_evt11:
-	SAVE_CONTEXT
-	r0 = 11;
-	sp += -12;
-	call _process_int;
-	sp += 12;
-
-evt_evt11_exit:
-	RESTORE_CONTEXT
-	rti;
-
-.global _evt_evt12
-_evt_evt12:
-	SAVE_CONTEXT
-	r0 = 12;
-	sp += -12;
-	call _process_int;
-	sp += 12;
-evt_evt12_exit:
-	 RESTORE_CONTEXT
-	 rti;
-
-.global _evt_evt13
-_evt_evt13:
-	SAVE_CONTEXT
-	r0 = 13;
-	sp += -12;
-	call _process_int;
-	sp += 12;
-
-evt_evt13_exit:
-	 RESTORE_CONTEXT
-	 rti;
-
-.global _evt_system_call
-_evt_system_call:
-	[--sp] = r0;
-	[--SP] = RETI;
-	r0 = [sp++];
-	r0 += 2;
-	[--sp] = r0;
-	RETI = [SP++];
-	r0 = [SP++];
-	SAVE_CONTEXT
-	sp += -12;
-	call _exception_handle;
-	sp += 12;
-	RESTORE_CONTEXT
-	RTI;
-
-evt_system_call_exit:
-	rti;
-
-.global _evt_soft_int1
-_evt_soft_int1:
-	[--sp] = r0;
-	[--SP] = RETI;
-	r0 = [sp++];
-	r0 += 2;
-	[--sp] = r0;
-	RETI = [SP++];
-	r0 = [SP++];
-	SAVE_CONTEXT
-	sp += -12;
-	call _exception_handle;
-	sp += 12;
-	RESTORE_CONTEXT
-	RTI;
-
-evt_soft_int1_exit:
-	rti;
diff --git a/cpu/bf537/interrupts.c b/cpu/bf537/interrupts.c
deleted file mode 100644
index 853fa492c7..0000000000
--- a/cpu/bf537/interrupts.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * U-boot - interrupts.c Interrupt related routines
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on interrupts.c
- * Copyright 1996 Roman Zippel
- * Copyright 1999 D. Jeff Dionne <jeff@uclinux.org>
- * Copyright 2000-2001 Lineo, Inc. D. Jefff Dionne <jeff@lineo.ca>
- * Copyright 2002 Arcturus Networks Inc. MaTed <mated@sympatico.ca>
- * Copyright 2003 Metrowerks/Motorola
- * Copyright 2003 Bas Vermeulen <bas@buyways.nl>,
- *			BuyWays B.V. (www.buyways.nl)
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <common.h>
-#include <config.h>
-#include <asm/blackfin.h>
-#include "cpu.h"
-
-static ulong timestamp;
-static ulong last_time;
-static int int_flag;
-
-int irq_flags;			/* needed by asm-blackfin/system.h */
-
-/* Functions just to satisfy the linker */
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On BF533 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 BF533 it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
-	ulong tbclk;
-
-	tbclk = CFG_HZ;
-	return tbclk;
-}
-
-void enable_interrupts(void)
-{
-}
-
-int disable_interrupts(void)
-{
-	return 1;
-}
-
-int interrupt_init(void)
-{
-	return (0);
-}
-
-void udelay(unsigned long usec)
-{
-	unsigned long delay, start, stop;
-	unsigned long cclk;
-	cclk = (CONFIG_CCLK_HZ);
-
-	while (usec > 1) {
-		/*
-		 * how many clock ticks to delay?
-		 *  - request(in useconds) * clock_ticks(Hz) / useconds/second
-		 */
-		if (usec < 1000) {
-			delay = (usec * (cclk / 244)) >> 12;
-			usec = 0;
-		} else {
-			delay = (1000 * (cclk / 244)) >> 12;
-			usec -= 1000;
-		}
-
-		asm volatile (" %0 = CYCLES;":"=r" (start));
-		do {
-			asm volatile (" %0 = CYCLES; ":"=r" (stop));
-		} while (stop - start < delay);
-	}
-
-	return;
-}
-
-void timer_init(void)
-{
-	*pTCNTL = 0x1;
-	*pTSCALE = 0x0;
-	*pTCOUNT = MAX_TIM_LOAD;
-	*pTPERIOD = MAX_TIM_LOAD;
-	*pTCNTL = 0x7;
-	asm("CSYNC;");
-
-	timestamp = 0;
-	last_time = 0;
-}
-
-/* Any network command or flash
- * command is started get_timer shall
- * be called before TCOUNT gets reset,
- * to implement the accurate timeouts.
- *
- * How ever milliconds doesn't return
- * the number that has been elapsed from
- * the last reset.
- *
- *  As get_timer is used in the u-boot
- *  only for timeouts this should be
- *  sufficient
- */
-ulong get_timer(ulong base)
-{
-	ulong milisec;
-
-	/* Number of clocks elapsed */
-	ulong clocks = (MAX_TIM_LOAD - (*pTCOUNT));
-
-	/**
-	 * Find if the TCOUNT is reset
-	 * timestamp gives the number of times
-	 * TCOUNT got reset
-	 */
-	if (clocks < last_time)
-		timestamp++;
-	last_time = clocks;
-
-	/* Get the number of milliseconds */
-	milisec = clocks / (CONFIG_CCLK_HZ / 1000);
-
-	/**
-	 * Find the number of millisonds
-	 * that got elapsed before this TCOUNT cycle
-	 */
-	milisec += timestamp * (MAX_TIM_LOAD / (CONFIG_CCLK_HZ / 1000));
-
-	return (milisec - base);
-}
-
-void reset_timer (void)
-{
-	timestamp = 0;
-}
diff --git a/cpu/bf537/ints.c b/cpu/bf537/ints.c
deleted file mode 100644
index 05d9a1b67e..0000000000
--- a/cpu/bf537/ints.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * U-boot - ints.c Interrupt related routines
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on ints.c
- *
- * Apr18 2003, Changed by HuTao to support interrupt cascading for Blackfin
- *             drivers
- *
- * Copyright 1996 Roman Zippel
- * Copyright 1999 D. Jeff Dionne <jeff@uclinux.org>
- * Copyright 2000-2001 Lineo, Inc. D. Jefff Dionne <jeff@lineo.ca>
- * Copyright 2002 Arcturus Networks Inc. MaTed <mated@sympatico.ca>
- * Copyright 2003 Metrowerks/Motorola
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <common.h>
-#include <linux/stddef.h>
-#include <asm/system.h>
-#include <asm/traps.h>
-#include <asm/io.h>
-#include <asm/errno.h>
-#include <asm/blackfin.h>
-#include "cpu.h"
-
-void blackfin_irq_panic(int reason, struct pt_regs *regs)
-{
-	printf("\n\nException: IRQ 0x%x entered\n", reason);
-	printf("code=[0x%x], ", (unsigned int)(regs->seqstat & 0x3f));
-	printf("stack frame=0x%x, ", (unsigned int)regs);
-	printf("bad PC=0x%04x\n", (unsigned int)regs->pc);
-	dump(regs);
-	printf("Unhandled IRQ or exceptions!\n");
-	printf("Please reset the board \n");
-}
-
-void blackfin_init_IRQ(void)
-{
-	*(unsigned volatile long *)(SIC_IMASK) = 0;
-#ifndef CONFIG_KGDB
-	*(unsigned volatile long *)(EVT1) = 0x0;
-#endif
-	*(unsigned volatile long *)(EVT2) =
-	    (unsigned volatile long)evt_nmi;
-	*(unsigned volatile long *)(EVT3) =
-	    (unsigned volatile long)trap;
-	*(unsigned volatile long *)(EVT5) =
-	    (unsigned volatile long)evt_ivhw;
-	*(unsigned volatile long *)(EVT0) =
-	    (unsigned volatile long)evt_rst;
-	*(unsigned volatile long *)(EVT6) =
-	    (unsigned volatile long)evt_timer;
-	*(unsigned volatile long *)(EVT7) =
-	    (unsigned volatile long)evt_evt7;
-	*(unsigned volatile long *)(EVT8) =
-	    (unsigned volatile long)evt_evt8;
-	*(unsigned volatile long *)(EVT9) =
-	    (unsigned volatile long)evt_evt9;
-	*(unsigned volatile long *)(EVT10) =
-	    (unsigned volatile long)evt_evt10;
-	*(unsigned volatile long *)(EVT11) =
-	    (unsigned volatile long)evt_evt11;
-	*(unsigned volatile long *)(EVT12) =
-	    (unsigned volatile long)evt_evt12;
-	*(unsigned volatile long *)(EVT13) =
-	    (unsigned volatile long)evt_evt13;
-	*(unsigned volatile long *)(EVT14) =
-	    (unsigned volatile long)evt_system_call;
-	*(unsigned volatile long *)(EVT15) =
-	    (unsigned volatile long)evt_soft_int1;
-	*(volatile unsigned long *)ILAT = 0;
-	asm("csync;");
-	*(volatile unsigned long *)IMASK = 0xffbf;
-	asm("csync;");
-}
-
-void exception_handle(void)
-{
-#if defined (CONFIG_PANIC_HANG)
-	display_excp();
-#else
-	udelay(100000);		/* allow messages to go out */
-	do_reset(NULL, 0, 0, NULL);
-#endif
-}
-
-void display_excp(void)
-{
-	printf("Exception!\n");
-}
diff --git a/cpu/bf537/serial.c b/cpu/bf537/serial.c
deleted file mode 100644
index 3c6a37016d..0000000000
--- a/cpu/bf537/serial.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * U-boot - serial.c Serial driver for BF537
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on
- * bf537_serial.c: Serial driver for BlackFin BF537 internal UART.
- * Copyright (c) 2003	Bas Vermeulen <bas@buyways.nl>,
- * 			BuyWays B.V. (www.buyways.nl)
- *
- * Based heavily on blkfinserial.c
- * blkfinserial.c: Serial driver for BlackFin DSP internal USRTs.
- * Copyright(c) 2003	Metrowerks	<mwaddel@metrowerks.com>
- * Copyright(c)	2001	Tony Z. Kou	<tonyko@arcturusnetworks.com>
- * Copyright(c)	2001-2002 Arcturus Networks Inc. <www.arcturusnetworks.com>
- *
- * Based on code from 68328 version serial driver imlpementation which was:
- * Copyright (C) 1995       David S. Miller    <davem@caip.rutgers.edu>
- * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
- * Copyright (C) 1998, 1999 D. Jeff Dionne     <jeff@uclinux.org>
- * Copyright (C) 1999       Vladimir Gurevich  <vgurevic@cisco.com>
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <common.h>
-#include <asm/system.h>
-#include <asm/bitops.h>
-#include <asm/delay.h>
-#include <asm/io.h>
-#include "serial.h"
-#include <asm/mach-common/bits/uart.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-unsigned long pll_div_fact;
-
-void calc_baud(void)
-{
-	unsigned char i;
-	int temp;
-	u_long sclk = get_sclk();
-
-	for (i = 0; i < sizeof(baud_table) / sizeof(int); i++) {
-		temp = sclk / (baud_table[i] * 8);
-		if ((temp & 0x1) == 1) {
-			temp++;
-		}
-		temp = temp / 2;
-		hw_baud_table[i].dl_high = (temp >> 8) & 0xFF;
-		hw_baud_table[i].dl_low = (temp) & 0xFF;
-	}
-}
-
-void serial_setbrg(void)
-{
-	int i;
-
-	calc_baud();
-
-	for (i = 0; i < sizeof(baud_table) / sizeof(int); i++) {
-		if (gd->baudrate == baud_table[i])
-			break;
-	}
-
-	/* Enable UART */
-	*pUART0_GCTL |= UCEN;
-	SSYNC();
-
-	/* Set DLAB in LCR to Access DLL and DLH */
-	ACCESS_LATCH;
-	SSYNC();
-
-	*pUART0_DLL = hw_baud_table[i].dl_low;
-	SSYNC();
-	*pUART0_DLH = hw_baud_table[i].dl_high;
-	SSYNC();
-
-	/* Clear DLAB in LCR to Access THR RBR IER */
-	ACCESS_PORT_IER;
-	SSYNC();
-
-	/* Enable  ERBFI and ELSI interrupts
-	 * to poll SIC_ISR register*/
-	*pUART0_IER = ELSI | ERBFI | ETBEI;
-	SSYNC();
-
-	/* Set LCR to Word Lengh 8-bit word select */
-	*pUART0_LCR = WLS_8;
-	SSYNC();
-
-	return;
-}
-
-int serial_init(void)
-{
-	serial_setbrg();
-	return (0);
-}
-
-void serial_putc(const char c)
-{
-	if ((*pUART0_LSR) & TEMT) {
-		if (c == '\n')
-			serial_putc('\r');
-
-		local_put_char(c);
-	}
-
-	while (!((*pUART0_LSR) & TEMT))
-		SYNC_ALL;
-
-	return;
-}
-
-int serial_tstc(void)
-{
-	if (*pUART0_LSR & DR)
-		return 1;
-	else
-		return 0;
-}
-
-int serial_getc(void)
-{
-	unsigned short uart_lsr_val, uart_rbr_val;
-	unsigned long isr_val;
-	int ret;
-
-	/* Poll for RX Interrupt */
-	while (!serial_tstc())
-		continue;
-	asm("csync;");
-
-	uart_lsr_val = *pUART0_LSR;	/* Clear status bit */
-	uart_rbr_val = *pUART0_RBR;	/* getc() */
-
-	if (uart_lsr_val & (OE|PE|FE|BI)) {
-		ret = -1;
-	} else {
-		ret = uart_rbr_val & 0xff;
-	}
-
-	return ret;
-}
-
-void serial_puts(const char *s)
-{
-	while (*s) {
-		serial_putc(*s++);
-	}
-}
-
-static void local_put_char(char ch)
-{
-	int flags = 0;
-	unsigned long isr_val;
-
-	/* Poll for TX Interruput */
-	while (!(*pUART0_LSR & THRE))
-		continue;
-	asm("csync;");
-
-	*pUART0_THR = ch;	/* putc() */
-
-	return;
-}
diff --git a/cpu/bf537/serial.h b/cpu/bf537/serial.h
deleted file mode 100644
index e4e0b9aec6..0000000000
--- a/cpu/bf537/serial.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * U-boot - bf537_serial.h Serial Driver defines
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on
- * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver.
- * Copyright (C) 2003	Bas Vermeulen <bas@buyways.nl>
- * 			BuyWays B.V. (www.buyways.nl)
- *
- * Based heavily on:
- * blkfinserial.h: Definitions for the BlackFin DSP serial driver.
- *
- * Copyright (C) 2001	Tony Z. Kou	tonyko@arcturusnetworks.com
- * Copyright (C) 2001   Arcturus Networks Inc. <www.arcturusnetworks.com>
- *
- * Based on code from 68328serial.c which was:
- * Copyright (C) 1995       David S. Miller    <davem@caip.rutgers.edu>
- * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
- * Copyright (C) 1998, 1999 D. Jeff Dionne     <jeff@uclinux.org>
- * Copyright (C) 1999       Vladimir Gurevich  <vgurevic@cisco.com>
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#ifndef _Bf537_SERIAL_H
-#define _Bf537_SERIAL_H
-
-#include <linux/config.h>
-#include <asm/blackfin.h>
-
-#define SYNC_ALL	__asm__ __volatile__ ("ssync;\n")
-#define ACCESS_LATCH	*pUART0_LCR |= DLAB;
-#define ACCESS_PORT_IER	*pUART0_LCR &= (~DLAB);
-
-void serial_setbrg(void);
-static void local_put_char(char ch);
-void calc_baud(void);
-void serial_setbrg(void);
-int serial_init(void);
-void serial_putc(const char c);
-int serial_tstc(void);
-int serial_getc(void);
-void serial_puts(const char *s);
-static void local_put_char(char ch);
-
-int baud_table[5] = { 9600, 19200, 38400, 57600, 115200 };
-
-struct {
-	unsigned char dl_high;
-	unsigned char dl_low;
-} hw_baud_table[5];
-
-#ifdef CONFIG_STAMP
-extern unsigned long pll_div_fact;
-#endif
-
-#endif
diff --git a/cpu/bf537/start.S b/cpu/bf537/start.S
deleted file mode 100644
index a48f3c6c7b..0000000000
--- a/cpu/bf537/start.S
+++ /dev/null
@@ -1,576 +0,0 @@
-/*
- * U-boot - start.S Startup file of u-boot for BF537
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on head.S
- * Copyright (c) 2003  Metrowerks/Motorola
- * Copyright (C) 1998  D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>,
- *                     Kenneth Albanowski <kjahds@kjahds.com>,
- *                     The Silver Hammer Group, Ltd.
- * (c) 1995, Dionne & Associates
- * (c) 1995, DKG Display Tech.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-/*
- * Note: A change in this file subsequently requires a change in
- *       board/$(board_name)/config.mk for a valid u-boot.bin
- */
-
-#define ASSEMBLY
-
-#include <linux/config.h>
-#include <config.h>
-#include <asm/blackfin.h>
-
-#include <asm/mach-common/bits/core.h>
-#include <asm/mach-common/bits/dma.h>
-#include <asm/mach-common/bits/pll.h>
-
-.global _stext;
-.global __bss_start;
-.global start;
-.global _start;
-.global edata;
-.global _exit;
-.global init_sdram;
-.global _icache_enable;
-.global _dcache_enable;
-#if defined(CONFIG_BF537)&&defined(CONFIG_POST)
-.global _memory_post_test;
-.global _post_flag;
-#endif
-
-#if (BFIN_BOOT_MODE == BF537_UART_BOOT)
-#if (CONFIG_CCLK_DIV == 1)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV1
-#endif
-#if (CONFIG_CCLK_DIV == 2)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV2
-#endif
-#if (CONFIG_CCLK_DIV == 4)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV4
-#endif
-#if (CONFIG_CCLK_DIV == 8)
-#define CONFIG_CCLK_ACT_DIV   CCLK_DIV8
-#endif
-#ifndef CONFIG_CCLK_ACT_DIV
-#define CONFIG_CCLK_ACT_DIV   CONFIG_CCLK_DIV_not_defined_properly
-#endif
-#endif
-
-.text
-_start:
-start:
-_stext:
-
-	R0 = 0x32;
-	SYSCFG = R0;
-	SSYNC;
-
-	/* As per HW reference manual DAG registers,
-	 * DATA and Address resgister shall be zero'd
-	 * in initialization, after a reset state
-	 */
-	r1 = 0;	/* Data registers zero'd */
-	r2 = 0;
-	r3 = 0;
-	r4 = 0;
-	r5 = 0;
-	r6 = 0;
-	r7 = 0;
-
-	p0 = 0; /* Address registers zero'd */
-	p1 = 0;
-	p2 = 0;
-	p3 = 0;
-	p4 = 0;
-	p5 = 0;
-
-	i0 = 0; /* DAG Registers zero'd */
-	i1 = 0;
-	i2 = 0;
-	i3 = 0;
-	m0 = 0;
-	m1 = 0;
-	m3 = 0;
-	m3 = 0;
-	l0 = 0;
-	l1 = 0;
-	l2 = 0;
-	l3 = 0;
-	b0 = 0;
-	b1 = 0;
-	b2 = 0;
-	b3 = 0;
-
-	/* Set loop counters to zero, to make sure that
-	 * hw loops are disabled.
-	 */
-	r0  = 0;
-	lc0 = r0;
-	lc1 = r0;
-
-	SSYNC;
-
-	/* Check soft reset status */
-	p0.h = SWRST >> 16;
-	p0.l = SWRST & 0xFFFF;
-	r0.l = w[p0];
-
-	cc = bittst(r0, 15);
-	if !cc jump no_soft_reset;
-
-	/* Clear Soft reset */
-	r0 = 0x0000;
-	w[p0] = r0;
-	ssync;
-
-no_soft_reset:
-	nop;
-
-	/* Clear EVT registers */
-	p0.h = (EVT0 >> 16);
-	p0.l = (EVT0 & 0xFFFF);
-	p0 += 8;
-	p1 = 14;
-	r1 = 0;
-	LSETUP(4,4) lc0 = p1;
-	[ p0 ++ ] = r1;
-
-#if (BFIN_BOOT_MODE != BF537_SPI_MASTER_BOOT)
-	p0.h = hi(SIC_IWR);
-	p0.l = lo(SIC_IWR);
-	r0.l = 0x1;
-	w[p0] = r0.l;
-	SSYNC;
-#endif
-
-#if (BFIN_BOOT_MODE == BF537_UART_BOOT)
-
-	p0.h = hi(SIC_IWR);
-	p0.l = lo(SIC_IWR);
-	r0.l = 0x1;
-	w[p0] = r0.l;
-	SSYNC;
-
-	/*
-	* PLL_LOCKCNT - how many SCLK Cycles to delay while PLL becomes stable
-	*/
-	p0.h = hi(PLL_LOCKCNT);
-	p0.l = lo(PLL_LOCKCNT);
-	r0 = 0x300(Z);
-	w[p0] = r0.l;
-	ssync;
-
-	/*
-	* Put SDRAM in self-refresh, incase anything is running
-	*/
-	P2.H = hi(EBIU_SDGCTL);
-	P2.L = lo(EBIU_SDGCTL);
-	R0 = [P2];
-	BITSET (R0, 24);
-	[P2] = R0;
-	SSYNC;
-
-	/*
-	*  Set PLL_CTL with the value that we calculate in R0
-	*   - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors
-	*   - [8]     = BYPASS    : BYPASS the PLL, run CLKIN into CCLK/SCLK
-	*   - [7]     = output delay (add 200ps of delay to mem signals)
-	*   - [6]     = input delay (add 200ps of input delay to mem signals)
-	*   - [5]     = PDWN      : 1=All Clocks off
-	*   - [3]     = STOPCK    : 1=Core Clock off
-	*   - [1]     = PLL_OFF   : 1=Disable Power to PLL
-	*   - [0]     = DF	  : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL
-	*   all other bits set to zero
-	*/
-
-	r0 = CONFIG_VCO_MULT & 63;      /* Load the VCO multiplier         */
-	r0 = r0 << 9;                   /* Shift it over,                  */
-	r1 = CONFIG_CLKIN_HALF;        /* Do we need to divide CLKIN by 2?*/
-	r0 = r1 | r0;
-	r1 = CONFIG_PLL_BYPASS;         /* Bypass the PLL?                 */
-	r1 = r1 << 8;                   /* Shift it over                   */
-	r0 = r1 | r0;                   /* add them all together           */
-
-	p0.h = hi(PLL_CTL);
-	p0.l = lo(PLL_CTL);             /* Load the address                */
-	cli r2;                         /* Disable interrupts              */
-		ssync;
-	w[p0] = r0.l;                   /* Set the value                   */
-	idle;                           /* Wait for the PLL to stablize    */
-	sti r2;                         /* Enable interrupts               */
-
-check_again:
-	p0.h = hi(PLL_STAT);
-	p0.l = lo(PLL_STAT);
-	R0 = W[P0](Z);
-	CC = BITTST(R0,5);
-	if ! CC jump check_again;
-
-	/* Configure SCLK & CCLK Dividers */
-	r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
-	p0.h = hi(PLL_DIV);
-	p0.l = lo(PLL_DIV);
-	w[p0] = r0.l;
-	ssync;
-#endif
-
-	/*
-	 * We now are running at speed, time to set the Async mem bank wait states
-	 * This will speed up execution, since we are normally running from FLASH.
-	 * we need to read MAC address from FLASH
-	 */
-	p2.h = (EBIU_AMBCTL1 >> 16);
-	p2.l = (EBIU_AMBCTL1 & 0xFFFF);
-	r0.h = (AMBCTL1VAL >> 16);
-	r0.l = (AMBCTL1VAL & 0xFFFF);
-	[p2] = r0;
-	ssync;
-
-	p2.h = (EBIU_AMBCTL0 >> 16);
-	p2.l = (EBIU_AMBCTL0 & 0xFFFF);
-	r0.h = (AMBCTL0VAL >> 16);
-	r0.l = (AMBCTL0VAL & 0xFFFF);
-	[p2] = r0;
-	ssync;
-
-	p2.h = (EBIU_AMGCTL >> 16);
-	p2.l = (EBIU_AMGCTL & 0xffff);
-	r0 = AMGCTLVAL;
-	w[p2] = r0;
-	ssync;
-
-#if ((BFIN_BOOT_MODE != BF537_SPI_MASTER_BOOT) && (BFIN_BOOT_MODE != BF537_UART_BOOT))
-	sp.l = (0xffb01000 & 0xFFFF);
-	sp.h = (0xffb01000 >> 16);
-
-	call init_sdram;
-#endif
-
-
-#if defined(CONFIG_BF537)&&defined(CONFIG_POST)
-	/* DMA POST code to Hi of L1 SRAM */
-postcopy:
-	/* P1 Points to the beginning of SYSTEM MMR Space */
-	P1.H = hi(SYSMMR_BASE);
-	P1.L = lo(SYSMMR_BASE);
-
-	R0.H = _text_l1;
-	R0.L = _text_l1;
-	R1.H = _etext_l1;
-	R1.L = _etext_l1;
-	R2 = R1 - R0;           /* Count */
-	R0.H = _etext;
-	R0.L = _etext;
-	R1.H = (CFG_MONITOR_BASE >> 16);
-	R1.L = (CFG_MONITOR_BASE & 0xFFFF);
-	R0 = R0 - R1;
-	R1.H = (CFG_FLASH_BASE >> 16);
-	R1.L = (CFG_FLASH_BASE & 0xFFFF);
-	R0 = R0 + R1;		/* Source Address */
-	R1.H = hi(L1_INST_SRAM);    /* Destination Address (high) */
-	R1.L = lo(L1_INST_SRAM);    /* Destination Address (low) */
-	R3.L = DMAEN;           /* Source DMAConfig Value (8-bit words) */
-	/* Destination DMAConfig Value (8-bit words) */
-	R4.L = (DI_EN | WNR | DMAEN);
-
-	R6 = 0x1 (Z);
-	W[P1+OFFSET_(MDMA_S0_X_MODIFY)] = R6;   /* Source Modify = 1 */
-	W[P1+OFFSET_(MDMA_D0_X_MODIFY)] = R6;   /* Destination Modify = 1 */
-
-	[P1+OFFSET_(MDMA_S0_START_ADDR)] = R0;  /* Set Source Base Address */
-	W[P1+OFFSET_(MDMA_S0_X_COUNT)] = R2;    /* Set Source Count */
-	/* Set Source  DMAConfig = DMA Enable,
-	Memory Read,  8-Bit Transfers, 1-D DMA, Flow - Stop */
-	W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3;
-
-	[P1+OFFSET_(MDMA_D0_START_ADDR)] = R1;  /* Set Destination Base Address */
-	W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2;    /* Set Destination Count */
-	/* Set Destination DMAConfig = DMA Enable,
-	Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */
-	W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4;
-
-POST_DMA_DONE:
-	p0.h = hi(MDMA_D0_IRQ_STATUS);
-	p0.l = lo(MDMA_D0_IRQ_STATUS);
-	R0 = W[P0](Z);
-	CC = BITTST(R0, 0);
-	if ! CC jump POST_DMA_DONE
-
-	R0 = 0x1;
-	W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */
-
-	/* DMA POST data to Hi of L1 SRAM */
-	R0.H = _rodata_l1;
-	R0.L = _rodata_l1;
-	R1.H = _erodata_l1;
-	R1.L = _erodata_l1;
-	R2 = R1 - R0;           /* Count */
-	R0.H = _erodata;
-	R0.L = _erodata;
-	R1.H = (CFG_MONITOR_BASE >> 16);
-	R1.L = (CFG_MONITOR_BASE & 0xFFFF);
-	R0 = R0 - R1;
-	R1.H = (CFG_FLASH_BASE >> 16);
-	R1.L = (CFG_FLASH_BASE & 0xFFFF);
-	R0 = R0 + R1;           /* Source Address */
-	R1.H = hi(DATA_BANKB_SRAM);    /* Destination Address (high) */
-	R1.L = lo(DATA_BANKB_SRAM);    /* Destination Address (low) */
-	R3.L = DMAEN;           /* Source DMAConfig Value (8-bit words) */
-	R4.L = (DI_EN | WNR | DMAEN);   /* Destination DMAConfig Value (8-bit words) */
-
-	R6 = 0x1 (Z);
-	W[P1+OFFSET_(MDMA_S0_X_MODIFY)] = R6;   /* Source Modify = 1 */
-	W[P1+OFFSET_(MDMA_D0_X_MODIFY)] = R6;   /* Destination Modify = 1 */
-
-	[P1+OFFSET_(MDMA_S0_START_ADDR)] = R0;  /* Set Source Base Address */
-	W[P1+OFFSET_(MDMA_S0_X_COUNT)] = R2;    /* Set Source Count */
-	/* Set Source  DMAConfig = DMA Enable,
-	Memory Read,  8-Bit Transfers, 1-D DMA, Flow - Stop */
-	W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3;
-
-	[P1+OFFSET_(MDMA_D0_START_ADDR)] = R1;  /* Set Destination Base Address */
-	W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2;    /* Set Destination Count */
-	/* Set Destination DMAConfig = DMA Enable,
-	Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */
-	W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4;
-
-POST_DATA_DMA_DONE:
-	p0.h = hi(MDMA_D0_IRQ_STATUS);
-	p0.l = lo(MDMA_D0_IRQ_STATUS);
-	R0 = W[P0](Z);
-	CC = BITTST(R0, 0);
-	if ! CC jump POST_DATA_DMA_DONE
-
-	R0 = 0x1;
-	W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0; /* Write 1 to clear DMA interrupt */
-
-	p0.l = _memory_post_test;
-	p0.h = _memory_post_test;
-	r0 = 0x0;
-	call (p0);
-	r7 = r0;				/* save return value */
-
-	call init_sdram;
-#endif
-
-	/* relocate into to RAM */
-	call get_pc;
-offset:
-	r2.l = offset;
-	r2.h = offset;
-	r3.l = start;
-	r3.h = start;
-	r1 = r2 - r3;
-
-	r0 = r0 - r1;
-	p1 = r0;
-
-	p2.l = (CFG_MONITOR_BASE & 0xffff);
-	p2.h = (CFG_MONITOR_BASE >> 16);
-
-	p3 = 0x04;
-	p4.l = ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) & 0xffff);
-	p4.h = ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) >> 16);
-loop1:
-	r1 = [p1 ++ p3];
-	[p2 ++ p3] = r1;
-	cc=p2==p4;
-	if !cc jump loop1;
-	/*
-	 * configure STACK
-	 */
-	r0.h = (CONFIG_STACKBASE >> 16);
-	r0.l = (CONFIG_STACKBASE & 0xFFFF);
-	sp = r0;
-	fp = sp;
-
-	/*
-	 * This next section keeps the processor in supervisor mode
-	 * during kernel boot.  Switches to user mode at end of boot.
-	 * See page 3-9 of Hardware Reference manual for documentation.
-	 */
-
-	/* To keep ourselves in the supervisor mode */
-	p0.l = (EVT15 & 0xFFFF);
-	p0.h = (EVT15 >> 16);
-
-	p1.l = _real_start;
-	p1.h = _real_start;
-	[p0] = p1;
-
-	p0.l = (IMASK & 0xFFFF);
-	p0.h = (IMASK >> 16);
-	r0.l = LO(EVT_IVG15);
-	r0.h = HI(EVT_IVG15);
-	[p0] = r0;
-	raise 15;
-	p0.l = WAIT_HERE;
-	p0.h = WAIT_HERE;
-	reti = p0;
-	rti;
-
-WAIT_HERE:
-	jump WAIT_HERE;
-
-.global _real_start;
-_real_start:
-	[ -- sp ] = reti;
-
-#ifdef CONFIG_BF537
-/* Initialise General-Purpose I/O Modules on BF537
- * Rev 0.0 Anomaly 05000212 - PORTx_FER,
- * PORT_MUX Registers Do Not accept "writes" correctly
- */
-	p0.h = hi(PORTF_FER);
-	p0.l = lo(PORTF_FER);
-	R0.L = W[P0]; /* Read */
-	nop;
-	nop;
-	nop;
-	ssync;
-	R0 = 0x000F(Z);
-	W[P0] = R0.L; /* Write */
-	nop;
-	nop;
-	nop;
-	ssync;
-	W[P0] = R0.L; /* Enable peripheral function of PORTF for UART0 and UART1 */
-	nop;
-	nop;
-	nop;
-	ssync;
-
-	p0.h = hi(PORTH_FER);
-	p0.l = lo(PORTH_FER);
-	R0.L = W[P0]; /* Read */
-	nop;
-	nop;
-	nop;
-	ssync;
-	R0 = 0xFFFF(Z);
-	W[P0] = R0.L; /* Write */
-	nop;
-	nop;
-	nop;
-	ssync;
-	W[P0] = R0.L; /* Enable peripheral function of PORTH for MAC */
-	nop;
-	nop;
-	nop;
-	ssync;
-
-#endif
-
-	/* DMA reset code to Hi of L1 SRAM */
-copy:
-	P1.H = hi(SYSMMR_BASE);	/* P1 Points to the beginning of SYSTEM MMR Space */
-	P1.L = lo(SYSMMR_BASE);
-
-	R0.H = reset_start;	/* Source Address (high) */
-	R0.L = reset_start;	/* Source Address (low) */
-	R1.H = reset_end;
-	R1.L = reset_end;
-	R2 = R1 - R0;		/* Count */
-	R1.H = hi(L1_INST_SRAM);	/* Destination Address (high) */
-	R1.L = lo(L1_INST_SRAM);	/* Destination Address (low) */
-	R3.L = DMAEN;		/* Source DMAConfig Value (8-bit words) */
-	R4.L = (DI_EN | WNR | DMAEN);	/* Destination DMAConfig Value (8-bit words) */
-
-DMA:
-	R6 = 0x1 (Z);
-	W[P1+OFFSET_(MDMA_S0_X_MODIFY)] = R6;	/* Source Modify = 1 */
-	W[P1+OFFSET_(MDMA_D0_X_MODIFY)] = R6;	/* Destination Modify = 1 */
-
-	[P1+OFFSET_(MDMA_S0_START_ADDR)] = R0;	/* Set Source Base Address */
-	W[P1+OFFSET_(MDMA_S0_X_COUNT)] = R2;	/* Set Source Count */
-	/* Set Source  DMAConfig = DMA Enable,
-	Memory Read,  8-Bit Transfers, 1-D DMA, Flow - Stop */
-	W[P1+OFFSET_(MDMA_S0_CONFIG)] = R3;
-
-	[P1+OFFSET_(MDMA_D0_START_ADDR)] = R1;	/* Set Destination Base Address */
-	W[P1+OFFSET_(MDMA_D0_X_COUNT)] = R2;	/* Set Destination Count */
-	/* Set Destination DMAConfig = DMA Enable,
-	Memory Write, 8-Bit Transfers, 1-D DMA, Flow - Stop, IOC */
-	W[P1+OFFSET_(MDMA_D0_CONFIG)] = R4;
-
-WAIT_DMA_DONE:
-	p0.h = hi(MDMA_D0_IRQ_STATUS);
-	p0.l = lo(MDMA_D0_IRQ_STATUS);
-	R0 = W[P0](Z);
-	CC = BITTST(R0, 0);
-	if ! CC jump WAIT_DMA_DONE
-
-	R0 = 0x1;
-	W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0;	/* Write 1 to clear DMA interrupt */
-
-	/* Initialize BSS Section with 0 s */
-	p1.l = __bss_start;
-	p1.h = __bss_start;
-	p2.l = _end;
-	p2.h = _end;
-	r1 = p1;
-	r2 = p2;
-	r3 = r2 - r1;
-	r3 = r3 >> 2;
-	p3 = r3;
-	lsetup (_clear_bss, _clear_bss_end ) lc1 = p3;
-	CC = p2<=p1;
-	if CC jump _clear_bss_skip;
-	r0 = 0;
-_clear_bss:
-_clear_bss_end:
-	[p1++] = r0;
-_clear_bss_skip:
-
-#if defined(CONFIG_BF537)&&defined(CONFIG_POST)
-	p0.l = _post_flag;
-	p0.h = _post_flag;
-	r0   = r7;
-	[p0] = r0;
-#endif
-
-	p0.l = _start1;
-	p0.h = _start1;
-	jump (p0);
-
-reset_start:
-	p0.h = WDOG_CNT >> 16;
-	p0.l = WDOG_CNT & 0xffff;
-	r0 = 0x0010;
-	w[p0] = r0;
-	p0.h = WDOG_CTL >> 16;
-	p0.l = WDOG_CTL & 0xffff;
-	r0 = 0x0000;
-	w[p0] = r0;
-reset_wait:
-	jump reset_wait;
-
-reset_end:
-	nop;
-
-_exit:
-	jump.s	_exit;
-get_pc:
-	r0 = rets;
-	rts;
diff --git a/cpu/bf537/start1.S b/cpu/bf537/start1.S
deleted file mode 100644
index 6d4731b696..0000000000
--- a/cpu/bf537/start1.S
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * U-boot - start1.S Code running out of RAM after relocation
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#define ASSEMBLY
-#include <linux/config.h>
-#include <config.h>
-#include <asm/blackfin.h>
-
-.global	start1;
-.global	_start1;
-
-.text
-_start1:
-start1:
-	sp += -12;
-	call	_board_init_f;
-	sp += 12;
diff --git a/cpu/bf537/traps.c b/cpu/bf537/traps.c
deleted file mode 100644
index 51de322aed..0000000000
--- a/cpu/bf537/traps.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * U-boot - traps.c Routines related to interrupts and exceptions
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on
- * No original Copyright holder listed,
- * Probabily original (C) Roman Zippel (assigned DJD, 1999)
- *
- * Copyright 2003 Metrowerks - for Blackfin
- * Copyright 2000-2001 Lineo, Inc. D. Jeff Dionne <jeff@lineo.ca>
- * Copyright 1999-2000 D. Jeff Dionne, <jeff@uclinux.org>
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <common.h>
-#include <linux/types.h>
-#include <asm/errno.h>
-#include <asm/system.h>
-#include <asm/traps.h>
-#include "cpu.h"
-#include <asm/cplb.h>
-#include <asm/io.h>
-#include <asm/mach-common/bits/core.h>
-#include <asm/mach-common/bits/mpu.h>
-
-void init_IRQ(void)
-{
-	blackfin_init_IRQ();
-	return;
-}
-
-void process_int(unsigned long vec, struct pt_regs *fp)
-{
-	printf("interrupt\n");
-	return;
-}
-
-extern unsigned int icplb_table[page_descriptor_table_size][2];
-extern unsigned int dcplb_table[page_descriptor_table_size][2];
-
-unsigned long last_cplb_fault_retx;
-
-static unsigned int cplb_sizes[4] =
-    { 1024, 4 * 1024, 1024 * 1024, 4 * 1024 * 1024 };
-
-void trap_c(struct pt_regs *regs)
-{
-	unsigned int addr;
-	unsigned long trapnr = (regs->seqstat) & EXCAUSE;
-	unsigned int i, j, size, *I0, *I1;
-	unsigned short data = 0;
-
-	switch (trapnr) {
-		/* 0x26 - Data CPLB Miss */
-	case VEC_CPLB_M:
-
-#if ANOMALY_05000261
-		/*
-		 * Work around an anomaly: if we see a new DCPLB fault,
-		 * return without doing anything. Then,
-		 * if we get the same fault again, handle it.
-		 */
-		addr = last_cplb_fault_retx;
-		last_cplb_fault_retx = regs->retx;
-		printf("this time, curr = 0x%08x last = 0x%08x\n",
-		       addr, last_cplb_fault_retx);
-		if (addr != last_cplb_fault_retx)
-			goto trap_c_return;
-#endif
-		data = 1;
-
-	case VEC_CPLB_I_M:
-
-		if (data) {
-			addr = *pDCPLB_FAULT_ADDR;
-		} else {
-			addr = *pICPLB_FAULT_ADDR;
-		}
-		for (i = 0; i < page_descriptor_table_size; i++) {
-			if (data) {
-				size = cplb_sizes[dcplb_table[i][1] >> 16];
-				j = dcplb_table[i][0];
-			} else {
-				size = cplb_sizes[icplb_table[i][1] >> 16];
-				j = icplb_table[i][0];
-			}
-			if ((j <= addr) && ((j + size) > addr)) {
-				debug("found %i 0x%08x\n", i, j);
-				break;
-			}
-		}
-		if (i == page_descriptor_table_size) {
-			printf("something is really wrong\n");
-			do_reset(NULL, 0, 0, NULL);
-		}
-
-		/* Turn the cache off */
-		if (data) {
-			SSYNC();
-			asm(" .align 8; ");
-			*(unsigned int *)DMEM_CONTROL &=
-			    ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0);
-			SSYNC();
-		} else {
-			SSYNC();
-			asm(" .align 8; ");
-			*(unsigned int *)IMEM_CONTROL &= ~(IMC | ENICPLB);
-			SSYNC();
-		}
-
-		if (data) {
-			I0 = (unsigned int *)DCPLB_ADDR0;
-			I1 = (unsigned int *)DCPLB_DATA0;
-		} else {
-			I0 = (unsigned int *)ICPLB_ADDR0;
-			I1 = (unsigned int *)ICPLB_DATA0;
-		}
-
-		j = 0;
-		while (*I1 & CPLB_LOCK) {
-			debug("skipping %i %08p - %08x\n", j, I1, *I1);
-			*I0++;
-			*I1++;
-			j++;
-		}
-
-		debug("remove %i 0x%08x  0x%08x\n", j, *I0, *I1);
-
-		for (; j < 15; j++) {
-			debug("replace %i 0x%08x  0x%08x\n", j, I0, I0 + 1);
-			*I0++ = *(I0 + 1);
-			*I1++ = *(I1 + 1);
-		}
-
-		if (data) {
-			*I0 = dcplb_table[i][0];
-			*I1 = dcplb_table[i][1];
-			I0 = (unsigned int *)DCPLB_ADDR0;
-			I1 = (unsigned int *)DCPLB_DATA0;
-		} else {
-			*I0 = icplb_table[i][0];
-			*I1 = icplb_table[i][1];
-			I0 = (unsigned int *)ICPLB_ADDR0;
-			I1 = (unsigned int *)ICPLB_DATA0;
-		}
-
-		for (j = 0; j < 16; j++) {
-			debug("%i 0x%08x  0x%08x\n", j, *I0++, *I1++);
-		}
-
-		/* Turn the cache back on */
-		if (data) {
-			j = *(unsigned int *)DMEM_CONTROL;
-			SSYNC();
-			asm(" .align 8; ");
-			*(unsigned int *)DMEM_CONTROL =
-			    ACACHE_BCACHE | ENDCPLB | PORT_PREF0 | j;
-			SSYNC();
-		} else {
-			SSYNC();
-			asm(" .align 8; ");
-			*(unsigned int *)IMEM_CONTROL = IMC | ENICPLB;
-			SSYNC();
-		}
-
-		break;
-	default:
-		/* All traps come here */
-		printf("code=[0x%x], ", (unsigned int)(regs->seqstat & 0x3f));
-		printf("stack frame=0x%x, ", (unsigned int)regs);
-		printf("bad PC=0x%04x\n", (unsigned int)regs->pc);
-		dump(regs);
-		printf("\n\n");
-
-		printf("Unhandled IRQ or exceptions!\n");
-		printf("Please reset the board \n");
-		do_reset(NULL, 0, 0, NULL);
-	}
-
-trap_c_return:
-	return;
-
-}
-
-void dump(struct pt_regs *fp)
-{
-	debug("RETE:  %08lx  RETN: %08lx  RETX: %08lx  RETS: %08lx\n",
-		 fp->rete, fp->retn, fp->retx, fp->rets);
-	debug("IPEND: %04lx  SYSCFG: %04lx\n", fp->ipend, fp->syscfg);
-	debug("SEQSTAT: %08lx    SP: %08lx\n", (long)fp->seqstat, (long)fp);
-	debug("R0: %08lx    R1: %08lx    R2: %08lx    R3: %08lx\n",
-		 fp->r0, fp->r1, fp->r2, fp->r3);
-	debug("R4: %08lx    R5: %08lx    R6: %08lx    R7: %08lx\n",
-		 fp->r4, fp->r5, fp->r6, fp->r7);
-	debug("P0: %08lx    P1: %08lx    P2: %08lx    P3: %08lx\n",
-		 fp->p0, fp->p1, fp->p2, fp->p3);
-	debug("P4: %08lx    P5: %08lx    FP: %08lx\n",
-		 fp->p4, fp->p5, fp->fp);
-	debug("A0.w: %08lx    A0.x: %08lx    A1.w: %08lx    A1.x: %08lx\n",
-		 fp->a0w, fp->a0x, fp->a1w, fp->a1x);
-
-	debug("LB0: %08lx  LT0: %08lx  LC0: %08lx\n",
-		 fp->lb0, fp->lt0, fp->lc0);
-	debug("LB1: %08lx  LT1: %08lx  LC1: %08lx\n",
-		 fp->lb1, fp->lt1, fp->lc1);
-	debug("B0: %08lx  L0: %08lx  M0: %08lx  I0: %08lx\n",
-		 fp->b0, fp->l0, fp->m0, fp->i0);
-	debug("B1: %08lx  L1: %08lx  M1: %08lx  I1: %08lx\n",
-		 fp->b1, fp->l1, fp->m1, fp->i1);
-	debug("B2: %08lx  L2: %08lx  M2: %08lx  I2: %08lx\n",
-		 fp->b2, fp->l2, fp->m2, fp->i2);
-	debug("B3: %08lx  L3: %08lx  M3: %08lx  I3: %08lx\n",
-		 fp->b3, fp->l3, fp->m3, fp->i3);
-
-	debug("DCPLB_FAULT_ADDR=%p\n", *pDCPLB_FAULT_ADDR);
-	debug("ICPLB_FAULT_ADDR=%p\n", *pICPLB_FAULT_ADDR);
-
-}
diff --git a/cpu/bf537/video.c b/cpu/bf537/video.c
deleted file mode 100644
index 3ff0151d48..0000000000
--- a/cpu/bf537/video.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * (C) Copyright 2000
- * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- * (C) Copyright 2002
- * Wolfgang Denk, wd@denx.de
- * (C) Copyright 2006
- * Aubrey Li, aubrey.li@analog.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 <stdarg.h>
-#include <common.h>
-#include <config.h>
-#include <asm/blackfin.h>
-#include <i2c.h>
-#include <linux/types.h>
-#include <devices.h>
-
-#ifdef CONFIG_VIDEO
-#define NTSC_FRAME_ADDR 0x06000000
-#include "video.h"
-
-/* NTSC OUTPUT SIZE  720 * 240 */
-#define VERTICAL	2
-#define HORIZONTAL	4
-
-int is_vblank_line(const int line)
-{
-	/*
-	 *  This array contains a single bit for each line in
-	 *  an NTSC frame.
-	 */
-	if ((line <= 18) || (line >= 264 && line <= 281) || (line == 528))
-		return true;
-
-	return false;
-}
-
-int NTSC_framebuffer_init(char *base_address)
-{
-	const int NTSC_frames = 1;
-	const int NTSC_lines = 525;
-	char *dest = base_address;
-	int frame_num, line_num;
-
-	for (frame_num = 0; frame_num < NTSC_frames; ++frame_num) {
-		for (line_num = 1; line_num <= NTSC_lines; ++line_num) {
-			unsigned int code;
-			int offset = 0;
-			int i;
-
-			if (is_vblank_line(line_num))
-				offset++;
-
-			if (line_num > 266 || line_num < 3)
-				offset += 2;
-
-			/* Output EAV code */
-			code = SystemCodeMap[offset].EAV;
-			write_dest_byte((char)(code >> 24) & 0xff);
-			write_dest_byte((char)(code >> 16) & 0xff);
-			write_dest_byte((char)(code >> 8) & 0xff);
-			write_dest_byte((char)(code) & 0xff);
-
-			/* Output horizontal blanking */
-			for (i = 0; i < 67 * 2; ++i) {
-				write_dest_byte(0x80);
-				write_dest_byte(0x10);
-			}
-
-			/* Output SAV */
-			code = SystemCodeMap[offset].SAV;
-			write_dest_byte((char)(code >> 24) & 0xff);
-			write_dest_byte((char)(code >> 16) & 0xff);
-			write_dest_byte((char)(code >> 8) & 0xff);
-			write_dest_byte((char)(code) & 0xff);
-
-			/* Output empty horizontal data */
-			for (i = 0; i < 360 * 2; ++i) {
-				write_dest_byte(0x80);
-				write_dest_byte(0x10);
-			}
-		}
-	}
-
-	return dest - base_address;
-}
-
-void fill_frame(char *Frame, int Value)
-{
-	int *OddPtr32;
-	int OddLine;
-	int *EvenPtr32;
-	int EvenLine;
-	int i;
-	int *data;
-	int m, n;
-
-	/* fill odd and even frames */
-	for (OddLine = 22, EvenLine = 285; OddLine < 263; OddLine++, EvenLine++) {
-		OddPtr32 = (int *)((Frame + (OddLine * 1716)) + 276);
-		EvenPtr32 = (int *)((Frame + (EvenLine * 1716)) + 276);
-		for (i = 0; i < 360; i++, OddPtr32++, EvenPtr32++) {
-			*OddPtr32 = Value;
-			*EvenPtr32 = Value;
-		}
-	}
-
-	for (m = 0; m < VERTICAL; m++) {
-		data = (int *)u_boot_logo.data;
-		for (OddLine = (22 + m), EvenLine = (285 + m);
-		     OddLine < (u_boot_logo.height * VERTICAL) + (22 + m);
-		     OddLine += VERTICAL, EvenLine += VERTICAL) {
-			OddPtr32 = (int *)((Frame + ((OddLine) * 1716)) + 276);
-			EvenPtr32 =
-			    (int *)((Frame + ((EvenLine) * 1716)) + 276);
-			for (i = 0; i < u_boot_logo.width / 2; i++) {
-				/* enlarge one pixel to m x n */
-				for (n = 0; n < HORIZONTAL; n++) {
-					*OddPtr32++ = *data;
-					*EvenPtr32++ = *data;
-				}
-				data++;
-			}
-		}
-	}
-}
-
-void video_putc(const char c)
-{
-}
-
-void video_puts(const char *s)
-{
-}
-
-static int video_init(void)
-{
-	char *NTSCFrame;
-	NTSCFrame = (char *)NTSC_FRAME_ADDR;
-	NTSC_framebuffer_init(NTSCFrame);
-	fill_frame(NTSCFrame, BLUE);
-
-	*pPPI_CONTROL = 0x0082;
-	*pPPI_FRAME = 0x020D;
-
-	*pDMA0_START_ADDR = NTSCFrame;
-	*pDMA0_X_COUNT = 0x035A;
-	*pDMA0_X_MODIFY = 0x0002;
-	*pDMA0_Y_COUNT = 0x020D;
-	*pDMA0_Y_MODIFY = 0x0002;
-	*pDMA0_CONFIG = 0x1015;
-	*pPPI_CONTROL = 0x0083;
-	return 0;
-}
-
-int drv_video_init(void)
-{
-	int error, devices = 1;
-
-	device_t videodev;
-
-	video_init();		/* Video initialization */
-
-	memset(&videodev, 0, sizeof(videodev));
-
-	strcpy(videodev.name, "video");
-	videodev.ext = DEV_EXT_VIDEO;	/* Video extensions */
-	videodev.flags = DEV_FLAGS_OUTPUT;	/* Output only */
-	videodev.putc = video_putc;	/* 'putc' function */
-	videodev.puts = video_puts;	/* 'puts' function */
-
-	error = device_register(&videodev);
-
-	return (error == 0) ? devices : error;
-}
-#endif
diff --git a/cpu/bf537/video.h b/cpu/bf537/video.h
deleted file mode 100644
index a43553f420..0000000000
--- a/cpu/bf537/video.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <video_logo.h>
-#define write_dest_byte(val) {*dest++=val;}
-#define BLACK   (0x01800180)	/* black pixel pattern	*/
-#define BLUE    (0x296E29F0)	/* blue pixel pattern	*/
-#define RED     (0x51F0515A)	/* red pixel pattern	*/
-#define MAGENTA (0x6ADE6ACA)	/* magenta pixel pattern*/
-#define GREEN   (0x91229136)	/* green pixel pattern	*/
-#define CYAN    (0xAA10AAA6)	/* cyan pixel pattern	*/
-#define YELLOW  (0xD292D210)	/* yellow pixel pattern	*/
-#define WHITE   (0xFE80FE80)	/* white pixel pattern	*/
-
-#define true 	1
-#define false	0
-
-typedef struct {
-	unsigned int SAV;
-	unsigned int EAV;
-} SystemCodeType;
-
-const SystemCodeType SystemCodeMap[4] = {
-	{0xFF000080, 0xFF00009D},
-	{0xFF0000AB, 0xFF0000B6},
-	{0xFF0000C7, 0xFF0000DA},
-	{0xFF0000EC, 0xFF0000F1}
-};