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>

71 files changed, 2142 insertions, 8702 deletions

diff --git a/cpu/bf533/Makefile b/cpu/bf533/Makefile
deleted file mode 100644
index ad48f1c..0000000
--- a/cpu/bf533/Makefile
+++ /dev/null
@@ -1,52 +0,0 @@
-# U-boot - Makefile
-#
-# Copyright (c) 2005-2007 Analog Devices Inc.
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 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
-
-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/bf533/bf533_serial.h b/cpu/bf533/bf533_serial.h
deleted file mode 100644
index 9970b72..0000000
--- a/cpu/bf533/bf533_serial.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * U-boot - bf533_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 _Bf533_SERIAL_H
-#define _Bf533_SERIAL_H
-
-#include <linux/config.h>
-#include <asm/blackfin.h>
-
-#define SYNC_ALL	__asm__ __volatile__ ("ssync;\n")
-#define ACCESS_LATCH	*pUART_LCR |= DLAB;
-#define ACCESS_PORT_IER	*pUART_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/bf533/cache.S b/cpu/bf533/cache.S
deleted file mode 100644
index d9015c6..0000000
--- a/cpu/bf533/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/bf533/config.mk b/cpu/bf533/config.mk
deleted file mode 100644
index 2caa3cc..0000000
--- a/cpu/bf533/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=bf533
diff --git a/cpu/bf533/cpu.c b/cpu/bf533/cpu.c
deleted file mode 100644
index edb771e..0000000
--- a/cpu/bf533/cpu.c
+++ /dev/null
@@ -1,213 +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;
-
-	/* 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)
-{
-	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/bf533/cpu.h b/cpu/bf533/cpu.h
deleted file mode 100644
index b6b73b1..0000000
--- a/cpu/bf533/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/bf533/flush.S b/cpu/bf533/flush.S
deleted file mode 100644
index 62e3d65..0000000
--- a/cpu/bf533/flush.S
+++ /dev/null
@@ -1,405 +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/bf533/init_sdram.S b/cpu/bf533/init_sdram.S
deleted file mode 100644
index 67a99e4..0000000
--- a/cpu/bf533/init_sdram.S
+++ /dev/null
@@ -1,183 +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 (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
-
-init_sdram:
-	[--SP] = ASTAT;
-	[--SP] = RETS;
-	[--SP] = (R7:0);
-	[--SP] = (P5:0);
-
-#if (BFIN_BOOT_MODE == BF533_SPI_BOOT)
-	p0.h = hi(SPI_BAUD);
-	p0.l = lo(SPI_BAUD);
-	r0.l = CONFIG_SPI_BAUD;
-	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;
-
-	/*
-	 * 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/bf533/init_sdram_bootrom_initblock.S b/cpu/bf533/init_sdram_bootrom_initblock.S
deleted file mode 100644
index 8694ca2..0000000
--- a/cpu/bf533/init_sdram_bootrom_initblock.S
+++ /dev/null
@@ -1,183 +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 (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
-
-init_sdram:
-	[--SP] = ASTAT;
-	[--SP] = RETS;
-	[--SP] = (R7:0);
-	[--SP] = (P5:0);
-
-#if (BFIN_BOOT_MODE == BF533_SPI_BOOT)
-	p0.h = hi(SPI_BAUD);
-	p0.l = lo(SPI_BAUD);
-	r0.l = CONFIG_SPI_BAUD_INITBLOCK;
-	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;
-
-	/*
-	 * 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/bf533/interrupt.S b/cpu/bf533/interrupt.S
deleted file mode 100644
index 7556ec9..0000000
--- a/cpu/bf533/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/bf533/interrupts.c b/cpu/bf533/interrupts.c
deleted file mode 100644
index 3d1c3bc..0000000
--- a/cpu/bf533/interrupts.c
+++ /dev/null
@@ -1,165 +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);
-}
diff --git a/cpu/bf533/ints.c b/cpu/bf533/ints.c
deleted file mode 100644
index 05d9a1b..0000000
--- a/cpu/bf533/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/bf533/serial.c b/cpu/bf533/serial.c
deleted file mode 100644
index 05fcfcc..0000000
--- a/cpu/bf533/serial.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * U-boot - serial.c Serial driver for BF533
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on
- * bf533_serial.c: Serial driver for BlackFin BF533 DSP 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 "bf533_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 */
-	*pUART_GCTL |= UCEN;
-	SSYNC();
-
-	/* Set DLAB in LCR to Access DLL and DLH */
-	ACCESS_LATCH;
-	SSYNC();
-
-	*pUART_DLL = hw_baud_table[i].dl_low;
-	SSYNC();
-	*pUART_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*/
-	*pUART_IER = ELSI | ERBFI | ETBEI;
-	SSYNC();
-
-	/* Set LCR to Word Lengh 8-bit word select */
-	*pUART_LCR = WLS_8;
-	SSYNC();
-
-	return;
-}
-
-int serial_init(void)
-{
-	serial_setbrg();
-	return (0);
-}
-
-void serial_putc(const char c)
-{
-	if ((*pUART_LSR) & TEMT) {
-		if (c == '\n')
-			serial_putc('\r');
-
-		local_put_char(c);
-	}
-
-	while (!((*pUART_LSR) & TEMT))
-		SYNC_ALL;
-
-	return;
-}
-
-int serial_tstc(void)
-{
-	if (*pUART_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 = *pUART_LSR;	/* Clear status bit */
-	uart_rbr_val = *pUART_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 (!(*pUART_LSR & THRE))
-		continue;
-	asm("csync;");
-
-	*pUART_THR = ch;	/* putc() */
-
-	return;
-}
diff --git a/cpu/bf533/start.S b/cpu/bf533/start.S
deleted file mode 100644
index c32fef6..0000000
--- a/cpu/bf533/start.S
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * U-boot - start.S Startup file of u-boot for BF533/BF561
- *
- * 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;
-
-#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
-
-.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;
-
-	p0.h = hi(SIC_IWR);
-	p0.l = lo(SIC_IWR);
-	r0.l = 0x1;
-	w[p0] = r0.l;
-	SSYNC;
-
-	sp.l = (0xffb01000 & 0xFFFF);
-	sp.h = (0xffb01000 >> 16);
-
-	call init_sdram;
-
-	/* 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;
-
-	/* DMA reset code to Hi of L1 SRAM */
-copy:
-	/* P1 Points to the beginning of SYSTEM MMR Space */
-	P1.H = hi(SYSMMR_BASE);
-	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) */
-	/* Destination DMAConfig Value (8-bit words) */
-	R4.L = (DI_EN | WNR | DMAEN);
-
-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;
-
-	/* Set Destination Base Address */
-	[P1+OFFSET_(MDMA_D0_START_ADDR)] = R1;
-	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;
-
-	/* Write 1 to clear DMA interrupt */
-	W[P1+OFFSET_(MDMA_D0_IRQ_STATUS)] = R0;
-
-	/* 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:
-
-	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/bf533/start1.S b/cpu/bf533/start1.S
deleted file mode 100644
index 6d4731b..0000000
--- a/cpu/bf533/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/bf533/traps.c b/cpu/bf533/traps.c
deleted file mode 100644
index 7e156d5..0000000
--- a/cpu/bf533/traps.c
+++ /dev/null
@@ -1,238 +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 = *(unsigned int *)pDCPLB_FAULT_ADDR;
-		} else {
-			addr = *(unsigned int *)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);
-	}
-
-	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/bf533/video.c b/cpu/bf533/video.c
deleted file mode 100644
index 3ff0151..0000000
--- a/cpu/bf533/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/bf533/video.h b/cpu/bf533/video.h
deleted file mode 100644
index d237f6a..0000000
--- a/cpu/bf533/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}
-};
diff --git a/cpu/bf537/Makefile b/cpu/bf537/Makefile
deleted file mode 100644
index 06d1aae..0000000
--- 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 d9015c6..0000000
--- 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 fbbe75d..0000000
--- 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 7233908..0000000
--- 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 b6b73b1..0000000
--- 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 fbd26cc..0000000
--- 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/init_sdram.S b/cpu/bf537/init_sdram.S
deleted file mode 100644
index e997500..0000000
--- 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 197b836..0000000
--- 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 fe850bf..0000000
--- 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 853fa49..0000000
--- 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 05d9a1b..0000000
--- 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 3c6a370..0000000
--- 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 e4e0b9a..0000000
--- 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 a48f3c6..0000000
--- 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 6d4731b..0000000
--- 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 51de322..0000000
--- 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 3ff0151..0000000
--- 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 a43553f..0000000
--- 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}
-};
diff --git a/cpu/bf561/Makefile b/cpu/bf561/Makefile
deleted file mode 100644
index 418a437..0000000
--- a/cpu/bf561/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
-
-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/bf561/cache.S b/cpu/bf561/cache.S
deleted file mode 100644
index d9015c6..0000000
--- a/cpu/bf561/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/bf561/config.mk b/cpu/bf561/config.mk
deleted file mode 100644
index 3628a02..0000000
--- a/cpu/bf561/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=bf561
diff --git a/cpu/bf561/cpu.c b/cpu/bf561/cpu.c
deleted file mode 100644
index e0dd2f5..0000000
--- a/cpu/bf561/cpu.c
+++ /dev/null
@@ -1,212 +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;
-
-	/* 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)
-{
-	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/bf561/cpu.h b/cpu/bf561/cpu.h
deleted file mode 100644
index b6b73b1..0000000
--- a/cpu/bf561/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/bf561/flush.S b/cpu/bf561/flush.S
deleted file mode 100644
index 0140a60..0000000
--- a/cpu/bf561/flush.S
+++ /dev/null
@@ -1,402 +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*/
-	R3.H = R4.L << 0 ;		/* Save in extraction pattern for later deposit.*/
-
-
-	/* 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/bf561/init_sdram.S b/cpu/bf561/init_sdram.S
deleted file mode 100644
index f5ccf30..0000000
--- a/cpu/bf561/init_sdram.S
+++ /dev/null
@@ -1,175 +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 (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
-
-init_sdram:
-	[--SP] = ASTAT;
-	[--SP] = RETS;
-	[--SP] = (R7:0);
-	[--SP] = (P5:0);
-
-	/*
-	 * 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;
-
-	/*
-	 * 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/bf561/init_sdram_bootrom_initblock.S b/cpu/bf561/init_sdram_bootrom_initblock.S
deleted file mode 100644
index 9cc5e78..0000000
--- a/cpu/bf561/init_sdram_bootrom_initblock.S
+++ /dev/null
@@ -1,189 +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 (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
-
-init_sdram:
-	[--SP] = ASTAT;
-	[--SP] = RETS;
-	[--SP] = (R7:0);
-	[--SP] = (P5:0);
-
-
-	p0.h = hi(SICA_IWR0);
-	p0.l = lo(SICA_IWR0);
-	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;
-
-	/*
-	 * 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;
-
-	/*
-	 * 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/bf561/interrupt.S b/cpu/bf561/interrupt.S
deleted file mode 100644
index a10eaab..0000000
--- a/cpu/bf561/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/bf561/ints.c b/cpu/bf561/ints.c
deleted file mode 100644
index d6aa393..0000000
--- a/cpu/bf561/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 *)(SICA_IMASK0) = 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/bf561/serial.c b/cpu/bf561/serial.c
deleted file mode 100644
index a398fd5..0000000
--- a/cpu/bf561/serial.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * U-boot - serial.c Serial driver for BF561
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on
- * bf533_serial.c: Serial driver for BlackFin BF533 DSP 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 "serial.h"
-#include <asm/io.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 */
-	*pUART_GCTL |= UCEN;
-	SSYNC();
-
-	/* Set DLAB in LCR to Access DLL and DLH */
-	ACCESS_LATCH;
-	SSYNC();
-
-	*pUART_DLL = hw_baud_table[i].dl_low;
-	SSYNC();
-	*pUART_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
-	 */
-	*pUART_IER = ELSI | ERBFI | ETBEI;
-	SSYNC();
-
-	/* Set LCR to Word Lengh 8-bit word select */
-	*pUART_LCR = WLS_8;
-	SSYNC();
-
-	return;
-}
-
-int serial_init(void)
-{
-	serial_setbrg();
-	return (0);
-}
-
-void serial_putc(const char c)
-{
-	if ((*pUART_LSR) & TEMT) {
-		if (c == '\n')
-			serial_putc('\r');
-
-		local_put_char(c);
-	}
-
-	while (!((*pUART_LSR) & TEMT))
-		SYNC_ALL;
-
-	return;
-}
-
-int serial_tstc(void)
-{
-	if (*pUART_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 = *pUART_LSR;	/* Clear status bit */
-	uart_rbr_val = *pUART_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 (!(*pUART_LSR & THRE))
-		continue;
-	asm("csync;");
-
-	*pUART_THR = ch;	/* putc() */
-
-	return;
-}
diff --git a/cpu/bf561/serial.h b/cpu/bf561/serial.h
deleted file mode 100644
index 647560c..0000000
--- a/cpu/bf561/serial.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * U-boot - bf561_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 _Bf561_SERIAL_H
-#define _Bf561_SERIAL_H
-
-#include <linux/config.h>
-#include <asm/blackfin.h>
-
-#define SYNC_ALL	__asm__ __volatile__ ("ssync;\n")
-#define ACCESS_LATCH	*pUART_LCR |= DLAB;
-#define ACCESS_PORT_IER	*pUART_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/bf561/start.S b/cpu/bf561/start.S
deleted file mode 100644
index 6565de8..0000000
--- a/cpu/bf561/start.S
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * U-boot - start.S Startup file of u-boot for BF533/BF561
- *
- * 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;
-
-.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;
-
-	p0.h = hi(SICA_IWR0);
-	p0.l = lo(SICA_IWR0);
-	r0.l = 0x1;
-	w[p0] = r0.l;
-	SSYNC;
-
-	sp.l = (0xffb01000 & 0xFFFF);
-	sp.h = (0xffb01000 >> 16);
-
-	/*
-	 * Check if the code is in SDRAM
-	 * If the code is in SDRAM, skip SDRAM initializaiton
-	 */
-	call get_pc;
-	r3.l = 0x0;
-	r3.h = 0x2000;
-	cc = r0 < r3 (iu);
-	if cc jump sdram_initialized;
-	call init_sdram;
-	/* relocate into to RAM */
-sdram_initialized:
-	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;
-
-	/* 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_(IMDMA_S0_X_MODIFY)] = R6;	/* Source Modify = 1 */
-	W[P1+OFFSET_(IMDMA_D0_X_MODIFY)] = R6;	/* Destination Modify = 1 */
-
-	[P1+OFFSET_(IMDMA_S0_START_ADDR)] = R0;	/* Set Source Base Address */
-	W[P1+OFFSET_(IMDMA_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_(IMDMA_S0_CONFIG)] = R3;
-
-	[P1+OFFSET_(IMDMA_D0_START_ADDR)] = R1;	/* Set Destination Base Address */
-	W[P1+OFFSET_(IMDMA_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_(IMDMA_D0_CONFIG)] = R4;
-
-WAIT_DMA_DONE:
-	p0.h = hi(IMDMA_D0_IRQ_STATUS);
-	p0.l = lo(IMDMA_D0_IRQ_STATUS);
-	R0 = W[P0](Z);
-	CC = BITTST(R0, 0);
-	if ! CC jump WAIT_DMA_DONE
-
-	R0 = 0x1;
-	W[P1+OFFSET_(IMDMA_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:
-
-	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/bf561/traps.c b/cpu/bf561/traps.c
deleted file mode 100644
index e35620c..0000000
--- a/cpu/bf561/traps.c
+++ /dev/null
@@ -1,238 +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/bf561/video.c b/cpu/bf561/video.c
deleted file mode 100644
index 3ff0151..0000000
--- a/cpu/bf561/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/bf561/video.h b/cpu/bf561/video.h
deleted file mode 100644
index d237f6a..0000000
--- a/cpu/bf561/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}
-};
diff --git a/cpu/blackfin/.gitignore b/cpu/blackfin/.gitignore
new file mode 100644
index 0000000..0ec9d56
--- /dev/null
+++ b/cpu/blackfin/.gitignore
@@ -0,0 +1 @@
+bootrom-asm-offsets.[chs]
diff --git a/cpu/blackfin/Makefile b/cpu/blackfin/Makefile
new file mode 100644
index 0000000..f194a38
--- /dev/null
+++ b/cpu/blackfin/Makefile
@@ -0,0 +1,65 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Licensed under the GPL-2 or later.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(CPU).a
+
+EXTRA    :=
+CEXTRA   := initcode.o
+SEXTRA   := start.o
+SOBJS    := interrupt.o cache.o flush.o
+COBJS    := cpu.o traps.o interrupts.o reset.o serial.o i2c.o watchdog.o
+
+ifeq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
+COBJS    += initcode.o
+endif
+
+SRCS     := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS     := $(addprefix $(obj),$(COBJS) $(SOBJS))
+EXTRA    := $(addprefix $(obj),$(EXTRA))
+CEXTRA   := $(addprefix $(obj),$(CEXTRA))
+SEXTRA   := $(addprefix $(obj),$(SEXTRA))
+
+all:	$(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+$(OBJS): $(obj)bootrom-asm-offsets.h
+$(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk
+	echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk > $@.tmp
+	mv $@.tmp $@
+$(obj)bootrom-asm-offsets.s: $(obj)bootrom-asm-offsets.c
+	$(CC) $(CFLAGS) -S $^ -o $@.tmp
+	mv $@.tmp $@
+$(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s
+	sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" $^ > $@
+
+# make sure our initcode (which goes into LDR) does not
+# have relocs or external references
+READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
+check_initcode: $(obj)initcode.o
+ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
+	@if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \
+		echo "$< contains external references!" 1>&2 ; \
+		exit 1 ; \
+	fi
+endif
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/blackfin/bootrom-asm-offsets.awk b/cpu/blackfin/bootrom-asm-offsets.awk
new file mode 100755
index 0000000..1d61824
--- /dev/null
+++ b/cpu/blackfin/bootrom-asm-offsets.awk
@@ -0,0 +1,41 @@
+#!/usr/bin/gawk -f
+BEGIN {
+	print "/* DO NOT EDIT: AUTOMATICALLY GENERATED"
+	print " * Input files: bootrom-asm-offsets.awk bootrom-asm-offsets.c.in"
+	print " * DO NOT EDIT: AUTOMATICALLY GENERATED"
+	print " */"
+	print ""
+	system("cat bootrom-asm-offsets.c.in")
+	print "{"
+}
+
+{
+	/* find a structure definition */
+	if ($0 ~ /typedef struct .* {/) {
+		delete members;
+		i = 0;
+
+		/* extract each member of the structure */
+		while (1) {
+			getline
+			if ($1 == "}")
+				break;
+			gsub(/[*;]/, "");
+			members[i++] = $NF;
+		}
+
+		/* grab the structure's name */
+		struct = $NF;
+		sub(/;$/, "", struct);
+
+		/* output the DEFINE() macros */
+		while (i-- > 0)
+			print "\tDEFINE(" struct ", " members[i] ");"
+		print ""
+	}
+}
+
+END {
+	print "\treturn 0;"
+	print "}"
+}
diff --git a/cpu/blackfin/bootrom-asm-offsets.c.in b/cpu/blackfin/bootrom-asm-offsets.c.in
new file mode 100644
index 0000000..3146e46
--- /dev/null
+++ b/cpu/blackfin/bootrom-asm-offsets.c.in
@@ -0,0 +1,12 @@
+/* A little trick taken from the kernel asm-offsets.h where we convert
+ * the C structures automatically into a bunch of defines for use in
+ * the assembly files.
+ */
+
+#include <linux/stddef.h>
+#include <asm/mach-common/bits/bootrom.h>
+
+#define _DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+#define DEFINE(s, m) _DEFINE(offset_##s##_##m, offsetof(s, m))
+
+int main(int argc, char *argv[])
diff --git a/cpu/blackfin/cache.S b/cpu/blackfin/cache.S
new file mode 100644
index 0000000..51bdb30
--- /dev/null
+++ b/cpu/blackfin/cache.S
@@ -0,0 +1,61 @@
+/* cache.S - low level cache handling routines
+ * Copyright (C) 2003-2007 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <asm/linkage.h>
+#include <config.h>
+#include <asm/blackfin.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;
+ENDPROC(_blackfin_icache_flush_range)
+
+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;
+ENDPROC(_blackfin_dcache_flush_range)
+
+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;
+ENDPROC(_blackfin_dcache_invalidate_range)
diff --git a/cpu/blackfin/cpu.c b/cpu/blackfin/cpu.c
new file mode 100644
index 0000000..53de5ab
--- /dev/null
+++ b/cpu/blackfin/cpu.c
@@ -0,0 +1,141 @@
+/*
+ * U-boot - cpu.c CPU specific functions
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include <asm/cplb.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/mpu.h>
+#include <asm/mach-common/bits/trace.h>
+
+#include "cpu.h"
+#include "serial.h"
+
+void icache_enable(void)
+{
+	bfin_write_IMEM_CONTROL(bfin_read_IMEM_CONTROL() | (IMC | ENICPLB));
+	SSYNC();
+}
+
+void icache_disable(void)
+{
+	bfin_write_IMEM_CONTROL(bfin_read_IMEM_CONTROL() & ~(IMC | ENICPLB));
+	SSYNC();
+}
+
+int icache_status(void)
+{
+	return bfin_read_IMEM_CONTROL() & ENICPLB;
+}
+
+void dcache_enable(void)
+{
+	bfin_write_DMEM_CONTROL(bfin_read_DMEM_CONTROL() | (ACACHE_BCACHE | ENDCPLB | PORT_PREF0));
+	SSYNC();
+}
+
+void dcache_disable(void)
+{
+	bfin_write_DMEM_CONTROL(bfin_read_DMEM_CONTROL() & ~(ACACHE_BCACHE | ENDCPLB | PORT_PREF0));
+	SSYNC();
+}
+
+int dcache_status(void)
+{
+	return bfin_read_DMEM_CONTROL() & ENDCPLB;
+}
+
+__attribute__ ((__noreturn__))
+void cpu_init_f(ulong bootflag, ulong loaded_from_ldr)
+{
+	/* Build a NOP slide over the LDR jump block.  Whee! */
+	serial_early_puts("NOP Slide\n");
+	char nops[0xC];
+	memset(nops, 0x00, sizeof(nops));
+	extern char _stext_l1;
+	memcpy(&_stext_l1 - sizeof(nops), nops, sizeof(nops));
+
+	if (!loaded_from_ldr) {
+		/* Relocate sections into L1 if the LDR didn't do it -- don't
+		 * check length because the linker script does the size
+		 * checking at build time.
+		 */
+		serial_early_puts("L1 Relocate\n");
+		extern char _stext_l1, _etext_l1, _stext_l1_lma;
+		memcpy(&_stext_l1, &_stext_l1_lma, (&_etext_l1 - &_stext_l1));
+		extern char _sdata_l1, _edata_l1, _sdata_l1_lma;
+		memcpy(&_sdata_l1, &_sdata_l1_lma, (&_edata_l1 - &_sdata_l1));
+	}
+#if defined(__ADSPBF537__) || defined(__ADSPBF536__) || defined(__ADSPBF534__)
+	/* The BF537 bootrom will reset the EBIU_AMGCTL register on us
+	 * after it has finished loading the LDR.  So configure it again.
+	 */
+	else
+		bfin_write_EBIU_AMGCTL(CONFIG_EBIU_AMGCTL_VAL);
+#endif
+
+#ifdef CONFIG_DEBUG_DUMP
+	/* Turn on hardware trace buffer */
+	bfin_write_TBUFCTL(TBUFPWR | TBUFEN);
+#endif
+
+#ifndef CONFIG_PANIC_HANG
+	/* Reset upon a double exception rather than just hanging.
+	 * Do not do bfin_read on SWRST as that will reset status bits.
+	 */
+	bfin_write_SWRST(DOUBLE_FAULT);
+#endif
+
+	serial_early_puts("Board init flash\n");
+	board_init_f(bootflag);
+}
+
+int exception_init(void)
+{
+	bfin_write_EVT3(trap);
+	return 0;
+}
+
+int irq_init(void)
+{
+#ifdef SIC_IMASK0
+	bfin_write_SIC_IMASK0(0);
+	bfin_write_SIC_IMASK1(0);
+# ifdef SIC_IMASK2
+	bfin_write_SIC_IMASK2(0);
+# endif
+#elif defined(SICA_IMASK0)
+	bfin_write_SICA_IMASK0(0);
+	bfin_write_SICA_IMASK1(0);
+#else
+	bfin_write_SIC_IMASK(0);
+#endif
+	bfin_write_EVT2(evt_default);	/* NMI */
+	bfin_write_EVT5(evt_default);	/* hardware error */
+	bfin_write_EVT6(evt_default);	/* core timer */
+	bfin_write_EVT7(evt_default);
+	bfin_write_EVT8(evt_default);
+	bfin_write_EVT9(evt_default);
+	bfin_write_EVT10(evt_default);
+	bfin_write_EVT11(evt_default);
+	bfin_write_EVT12(evt_default);
+	bfin_write_EVT13(evt_default);
+	bfin_write_EVT14(evt_default);
+	bfin_write_EVT15(evt_default);
+	bfin_write_ILAT(0);
+	CSYNC();
+	/* enable all interrupts except for core timer */
+	irq_flags = 0xffffffbf;
+	local_irq_enable();
+	CSYNC();
+	return 0;
+}
diff --git a/cpu/bf561/start1.S b/cpu/blackfin/cpu.h
index 6d4731b..0a13c28 100644
--- a/cpu/bf561/start1.S
+++ b/cpu/blackfin/cpu.h
@@ -1,7 +1,7 @@
 /*
- * U-boot - start1.S Code running out of RAM after relocation
+ *  U-boot - cpu.h
  *
- * Copyright (c) 2005-2007 Analog Devices Inc.
+ *  Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -22,17 +22,17 @@
  * MA 02110-1301 USA
  */
 
-#define ASSEMBLY
-#include <linux/config.h>
-#include <config.h>
-#include <asm/blackfin.h>
+#ifndef _CPU_H_
+#define _CPU_H_
 
-.global	start1;
-.global	_start1;
+#include <command.h>
 
-.text
-_start1:
-start1:
-	sp += -12;
-	call	_board_init_f;
-	sp += 12;
+void board_reset(void) __attribute__((__weak__));
+void bfin_reset_or_hang(void) __attribute__((__noreturn__));
+void bfin_panic(struct pt_regs *reg);
+void dump(struct pt_regs *regs);
+
+asmlinkage void trap(void);
+asmlinkage void evt_default(void);
+
+#endif
diff --git a/cpu/blackfin/flush.S b/cpu/blackfin/flush.S
new file mode 100644
index 0000000..8072b86
--- /dev/null
+++ b/cpu/blackfin/flush.S
@@ -0,0 +1,230 @@
+/* flush.S - low level cache flushing routines
+ * Copyright (C) 2003-2007 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <config.h>
+#include <asm/blackfin.h>
+#include <asm/cplb.h>
+#include <asm/mach-common/bits/mpu.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 data cache.
+ */
+
+ENTRY(_flush_data_cache)
+	[--SP] = ( R7:6, P5:4 );
+	LINK 12;
+	SP += -12;
+	P5.H = HI(DCPLB_ADDR0);
+	P5.L = LO(DCPLB_ADDR0);
+	P4.H = HI(DCPLB_DATA0);
+	P4.L = LO(DCPLB_DATA0);
+	R7 = CPLB_VALID | CPLB_L1_CHBL | CPLB_DIRTY (Z);
+	R6 = 16;
+.Lnext:	R0 = [P5++];
+	R1 = [P4++];
+	CC = BITTST(R1, 14);	/* Is it write-through?*/
+	IF CC JUMP .Lskip;	/* If so, ignore it.*/
+	R2 = R1 & R7;		/* Is it a dirty, cached page?*/
+	CC = R2;
+	IF !CC JUMP .Lskip;	/* If not, ignore it.*/
+	[--SP] = RETS;
+	CALL _dcplb_flush;	/* R0 = page, R1 = data*/
+	RETS = [SP++];
+.Lskip:	R6 += -1;
+	CC = R6;
+	IF CC JUMP .Lnext;
+	SSYNC;
+	SP += 12;
+	UNLINK;
+	( R7:6, P5:4 ) = [SP++];
+	RTS;
+ENDPROC(_flush_data_cache)
+
+/* 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 .Ldflush_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 = LO(DMEM_CONTROL);
+	P0.H = HI(DMEM_CONTROL);
+
+	R3 = [P0];		/* If Bank B is not enabled as cache*/
+	CC = BITTST(R3, 2);	/* then Bank A is our only option.*/
+	IF CC JUMP .Lbank_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.*/
+
+.Lbank_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 = LO(DTEST_COMMAND);
+	P5.H = HI(DTEST_COMMAND);
+	P4.L = LO(DTEST_DATA0);
+	P4.H = HI(DTEST_DATA0);
+
+	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 (.Lfs1, .Lfe1) LC1 = P2;
+.Lfs1:	P0 = 64;		/* iterate over all sets*/
+	LSETUP (.Lfs0, .Lfe0) LC0 = P0;
+.Lfs0:	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 .Lfskip;	/* and skip if not.*/
+	CC = BITTST(R7, 1);	/* Check if dirty*/
+	IF !CC JUMP .Lfskip;	/* 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 .Lfskip;	/* 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*/
+.Lfskip:
+.Lfe0:	R5 += 1;		/* Advance to next Set*/
+.Lfe1:	BITSET(R2, 26);		/* Go to next Way.*/
+
+.Ldfinished:
+	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;
+
+.Ldflush_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 (.Leall, .Leall) LC0 = P1;
+.Leall:	FLUSHINV [P0++];
+	SSYNC;
+	JUMP .Ldfinished;
+ENDPROC(_dcplb_flush)
+
+.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/blackfin/i2c.c
index ab7dd38..47be258 100644
--- a/cpu/bf537/i2c.c
+++ b/cpu/blackfin/i2c.c
@@ -1,18 +1,10 @@
-/****************************************************************
- * $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).*
- *								*
- ****************************************************************/
+/*
+ * i2c.c - driver for Blackfin on-chip TWI/I2C
+ *
+ * Copyright (c) 2006-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
 
 #include <common.h>
 
@@ -23,10 +15,45 @@
 #include <asm/io.h>
 #include <asm/mach-common/bits/twi.h>
 
-DECLARE_GLOBAL_DATA_PTR;
+/* Two-Wire Interface		(0xFFC01400 - 0xFFC014FF) */
+#ifdef TWI0_CLKDIV
+#define bfin_read_TWI_CLKDIV()               bfin_read_TWI0_CLKDIV()
+#define bfin_write_TWI_CLKDIV(val)           bfin_write_TWI0_CLKDIV(val)
+#define bfin_read_TWI_CONTROL()              bfin_read_TWI0_CONTROL()
+#define bfin_write_TWI_CONTROL(val)          bfin_write_TWI0_CONTROL(val)
+#define bfin_read_TWI_SLAVE_CTL()            bfin_read_TWI0_SLAVE_CTL()
+#define bfin_write_TWI_SLAVE_CTL(val)        bfin_write_TWI0_SLAVE_CTL(val)
+#define bfin_read_TWI_SLAVE_STAT()           bfin_read_TWI0_SLAVE_STAT()
+#define bfin_write_TWI_SLAVE_STAT(val)       bfin_write_TWI0_SLAVE_STAT(val)
+#define bfin_read_TWI_SLAVE_ADDR()           bfin_read_TWI0_SLAVE_ADDR()
+#define bfin_write_TWI_SLAVE_ADDR(val)       bfin_write_TWI0_SLAVE_ADDR(val)
+#define bfin_read_TWI_MASTER_CTL()           bfin_read_TWI0_MASTER_CTL()
+#define bfin_write_TWI_MASTER_CTL(val)       bfin_write_TWI0_MASTER_CTL(val)
+#define bfin_read_TWI_MASTER_STAT()          bfin_read_TWI0_MASTER_STAT()
+#define bfin_write_TWI_MASTER_STAT(val)      bfin_write_TWI0_MASTER_STAT(val)
+#define bfin_read_TWI_MASTER_ADDR()          bfin_read_TWI0_MASTER_ADDR()
+#define bfin_write_TWI_MASTER_ADDR(val)      bfin_write_TWI0_MASTER_ADDR(val)
+#define bfin_read_TWI_INT_STAT()             bfin_read_TWI0_INT_STAT()
+#define bfin_write_TWI_INT_STAT(val)         bfin_write_TWI0_INT_STAT(val)
+#define bfin_read_TWI_INT_MASK()             bfin_read_TWI0_INT_MASK()
+#define bfin_write_TWI_INT_MASK(val)         bfin_write_TWI0_INT_MASK(val)
+#define bfin_read_TWI_FIFO_CTL()             bfin_read_TWI0_FIFO_CTL()
+#define bfin_write_TWI_FIFO_CTL(val)         bfin_write_TWI0_FIFO_CTL(val)
+#define bfin_read_TWI_FIFO_STAT()            bfin_read_TWI0_FIFO_STAT()
+#define bfin_write_TWI_FIFO_STAT(val)        bfin_write_TWI0_FIFO_STAT(val)
+#define bfin_read_TWI_XMT_DATA8()            bfin_read_TWI0_XMT_DATA8()
+#define bfin_write_TWI_XMT_DATA8(val)        bfin_write_TWI0_XMT_DATA8(val)
+#define bfin_read_TWI_XMT_DATA_16()          bfin_read_TWI0_XMT_DATA16()
+#define bfin_write_TWI_XMT_DATA16(val)       bfin_write_TWI0_XMT_DATA16(val)
+#define bfin_read_TWI_RCV_DATA8()            bfin_read_TWI0_RCV_DATA8()
+#define bfin_write_TWI_RCV_DATA8(val)        bfin_write_TWI0_RCV_DATA8(val)
+#define bfin_read_TWI_RCV_DATA16()           bfin_read_TWI0_RCV_DATA16()
+#define bfin_write_TWI_RCV_DATA16(val)       bfin_write_TWI0_RCV_DATA16(val)
+#endif
 
 #ifdef DEBUG_I2C
 #define PRINTD(fmt,args...)	do {	\
+	DECLARE_GLOBAL_DATA_PTR;	\
 	if (gd->have_console)		\
 		printf(fmt ,##args);	\
 	} while (0)
@@ -50,14 +77,12 @@ struct i2c_msg {
 
 /**
  * i2c_reset: - reset the host controller
- *
  */
-
 static void i2c_reset(void)
 {
 	/* Disable TWI */
 	bfin_write_TWI_CONTROL(0);
-	sync();
+	SSYNC();
 
 	/* Set TWI internal clock as 10MHz */
 	bfin_write_TWI_CONTROL(((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F);
@@ -74,7 +99,7 @@ static void i2c_reset(void)
 
 	/* Enable TWI */
 	bfin_write_TWI_CONTROL(bfin_read_TWI_CONTROL() | TWI_ENA);
-	sync();
+	SSYNC();
 }
 
 int wait_for_completion(struct i2c_msg *msg, int timeout_count)
@@ -95,10 +120,10 @@ int wait_for_completion(struct i2c_msg *msg, int timeout_count)
 			} else if (msg->flags & I2C_M_STOP)
 				bfin_write_TWI_MASTER_CTL
 				    (bfin_read_TWI_MASTER_CTL() | STOP);
-			sync();
+			SSYNC();
 			/* Clear status */
 			bfin_write_TWI_INT_STAT(XMTSERV);
-			sync();
+			SSYNC();
 			i = 0;
 		}
 		if (RCVSERV & twi_int_stat) {
@@ -109,11 +134,11 @@ int wait_for_completion(struct i2c_msg *msg, int timeout_count)
 			} else if (msg->flags & I2C_M_STOP) {
 				bfin_write_TWI_MASTER_CTL
 				    (bfin_read_TWI_MASTER_CTL() | STOP);
-				sync();
+				SSYNC();
 			}
 			/* Clear interrupt source */
 			bfin_write_TWI_INT_STAT(RCVSERV);
-			sync();
+			SSYNC();
 			i = 0;
 		}
 		if (MERR & twi_int_stat) {
@@ -121,7 +146,7 @@ int wait_for_completion(struct i2c_msg *msg, int timeout_count)
 			bfin_write_TWI_INT_MASK(0);
 			bfin_write_TWI_MASTER_STAT(0x3e);
 			bfin_write_TWI_MASTER_CTL(0);
-			sync();
+			SSYNC();
 			/*
 			 * if both err and complete int stats are set,
 			 * return proper results.
@@ -130,7 +155,7 @@ int wait_for_completion(struct i2c_msg *msg, int timeout_count)
 				bfin_write_TWI_INT_STAT(MCOMP);
 				bfin_write_TWI_INT_MASK(0);
 				bfin_write_TWI_MASTER_CTL(0);
-				sync();
+				SSYNC();
 				/*
 				 * If it is a quick transfer,
 				 * only address bug no data, not an err.
@@ -150,10 +175,10 @@ int wait_for_completion(struct i2c_msg *msg, int timeout_count)
 		}
 		if (MCOMP & twi_int_stat) {
 			bfin_write_TWI_INT_STAT(MCOMP);
-			sync();
+			SSYNC();
 			bfin_write_TWI_INT_MASK(0);
 			bfin_write_TWI_MASTER_CTL(0);
-			sync();
+			SSYNC();
 			return 0;
 		}
 	}
@@ -187,7 +212,8 @@ int i2c_transfer(struct i2c_msg *msg)
 		goto transfer_error;
 	}
 
-	while (bfin_read_TWI_MASTER_STAT() & BUSBUSY) ;
+	while (bfin_read_TWI_MASTER_STAT() & BUSBUSY)
+		continue;
 
 	/* Set Transmit device address */
 	bfin_write_TWI_MASTER_ADDR(msg->addr);
@@ -197,9 +223,9 @@ int i2c_transfer(struct i2c_msg *msg)
 	 * Data in FIFO should be discarded before start a new operation.
 	 */
 	bfin_write_TWI_FIFO_CTL(0x3);
-	sync();
+	SSYNC();
 	bfin_write_TWI_FIFO_CTL(0);
-	sync();
+	SSYNC();
 
 	if (!(msg->flags & I2C_M_RD)) {
 		/* Transmit first data */
@@ -208,7 +234,7 @@ int i2c_transfer(struct i2c_msg *msg)
 			       len);
 			bfin_write_TWI_XMT_DATA8(*(msg->buf++));
 			msg->len--;
-			sync();
+			SSYNC();
 		}
 	}
 
@@ -218,7 +244,7 @@ int i2c_transfer(struct i2c_msg *msg)
 	/* Interrupt mask . Enable XMT, RCV interrupt */
 	bfin_write_TWI_INT_MASK(MCOMP | MERR |
 			((msg->flags & I2C_M_RD) ? RCVSERV : XMTSERV));
-	sync();
+	SSYNC();
 
 	if (len > 0 && len <= 255)
 		bfin_write_TWI_MASTER_CTL((len << 6));
@@ -233,12 +259,12 @@ int i2c_transfer(struct i2c_msg *msg)
 			((msg->flags & I2C_M_RD)
 			 ? MDIR : 0) | ((CONFIG_TWICLK_KHZ >
 					 100) ? FAST : 0));
-	sync();
+	SSYNC();
 
 	ret = wait_for_completion(msg, timeout_count);
 	PRINTD("3 in i2c_transfer: ret=%d\n", ret);
 
-transfer_error:
+ transfer_error:
 	switch (ret) {
 	case 1:
 		PRINTD(("i2c_transfer: error: transfer fail\n"));
@@ -415,4 +441,4 @@ void i2c_reg_write(uchar chip, uchar reg, uchar val)
 	i2c_write(chip, reg, 0, &val, 1);
 }
 
-#endif				/* CONFIG_HARD_I2C */
+#endif /* CONFIG_HARD_I2C */
diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c
new file mode 100644
index 0000000..ffc8420
--- /dev/null
+++ b/cpu/blackfin/initcode.c
@@ -0,0 +1,353 @@
+/*
+ * initcode.c - Initialize the processor.  This is usually entails things
+ * like external memory, voltage regulators, etc...  Note that this file
+ * cannot make any function calls as it may be executed all by itself by
+ * the Blackfin's bootrom in LDR format.
+ *
+ * Copyright (c) 2004-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <config.h>
+#include <asm/blackfin.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>
+
+#define BFIN_IN_INITCODE
+#include "serial.h"
+
+__attribute__((always_inline))
+static inline uint32_t serial_init(void)
+{
+#ifdef __ADSPBF54x__
+# ifdef BFIN_BOOT_UART_USE_RTS
+#  define BFIN_UART_USE_RTS 1
+# else
+#  define BFIN_UART_USE_RTS 0
+# endif
+	if (BFIN_UART_USE_RTS && CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) {
+		size_t i;
+
+		/* force RTS rather than relying on auto RTS */
+		bfin_write_UART1_MCR(bfin_read_UART1_MCR() | FCPOL);
+
+		/* Wait for the line to clear up.  We cannot rely on UART
+		 * registers as none of them reflect the status of the RSR.
+		 * Instead, we'll sleep for ~10 bit times at 9600 baud.
+		 * We can precalc things here by assuming boot values for
+		 * PLL rather than loading registers and calculating.
+		 *	baud    = SCLK / (16 ^ (1 - EDBO) * Divisor)
+		 *	EDB0    = 0
+		 *	Divisor = (SCLK / baud) / 16
+		 *	SCLK    = baud * 16 * Divisor
+		 *	SCLK    = (0x14 * CONFIG_CLKIN_HZ) / 5
+		 *	CCLK    = (16 * Divisor * 5) * (9600 / 10)
+		 * In reality, this will probably be just about 1 second delay,
+		 * so assuming 9600 baud is OK (both as a very low and too high
+		 * speed as this will buffer things enough).
+		 */
+#define _NUMBITS (10)                                   /* how many bits to delay */
+#define _LOWBAUD (9600)                                 /* low baud rate */
+#define _SCLK    ((0x14 * CONFIG_CLKIN_HZ) / 5)         /* SCLK based on PLL */
+#define _DIVISOR ((_SCLK / _LOWBAUD) / 16)              /* UART DLL/DLH */
+#define _NUMINS  (3)                                    /* how many instructions in loop */
+#define _CCLK    (((16 * _DIVISOR * 5) * (_LOWBAUD / _NUMBITS)) / _NUMINS)
+		i = _CCLK;
+		while (i--)
+			asm volatile("" : : : "memory");
+	}
+#endif
+
+	uint32_t old_baud = serial_early_get_baud();
+
+	if (BFIN_DEBUG_EARLY_SERIAL) {
+		serial_early_init();
+
+		/* If the UART is off, that means we need to program
+		 * the baud rate ourselves initially.
+		 */
+		if (!old_baud) {
+			old_baud = CONFIG_BAUDRATE;
+			serial_early_set_baud(CONFIG_BAUDRATE);
+		}
+	}
+
+	return old_baud;
+}
+
+__attribute__((always_inline))
+static inline void serial_deinit(void)
+{
+#ifdef __ADSPBF54x__
+	if (BFIN_UART_USE_RTS && CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) {
+		/* clear forced RTS rather than relying on auto RTS */
+		bfin_write_UART1_MCR(bfin_read_UART1_MCR() & ~FCPOL);
+	}
+#endif
+}
+
+/* We need to reset the baud rate when we have early debug turned on
+ * or when we are booting over the UART.
+ * XXX: we should fix this to calc the old baud and restore it rather
+ *      than hardcoding it via CONFIG_LDR_LOAD_BAUD ... but we have
+ *      to figure out how to avoid the division in the baud calc ...
+ */
+__attribute__((always_inline))
+static inline void serial_reset_baud(uint32_t baud)
+{
+	if (!BFIN_DEBUG_EARLY_SERIAL && CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART)
+		return;
+
+#ifndef CONFIG_LDR_LOAD_BAUD
+# define CONFIG_LDR_LOAD_BAUD 115200
+#endif
+
+	if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
+		serial_early_set_baud(baud);
+	else if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART)
+		serial_early_set_baud(CONFIG_LDR_LOAD_BAUD);
+	else
+		serial_early_set_baud(CONFIG_BAUDRATE);
+}
+
+__attribute__((always_inline))
+static inline void serial_putc(char c)
+{
+	if (!BFIN_DEBUG_EARLY_SERIAL)
+		return;
+
+	if (c == '\n')
+		*pUART_THR = '\r';
+
+	*pUART_THR = c;
+
+	while (!(*pUART_LSR & TEMT))
+		continue;
+}
+
+
+/* Max SCLK can be 133MHz ... dividing that by 4 gives
+ * us a freq of 33MHz for SPI which should generally be
+ * slow enough for the slow reads the bootrom uses.
+ */
+#ifndef CONFIG_SPI_BAUD_INITBLOCK
+# define CONFIG_SPI_BAUD_INITBLOCK 4
+#endif
+
+/* PLL_DIV defines */
+#ifndef CONFIG_PLL_DIV_VAL
+# if (CONFIG_CCLK_DIV == 1)
+#  define CONFIG_CCLK_ACT_DIV CCLK_DIV1
+# elif (CONFIG_CCLK_DIV == 2)
+#  define CONFIG_CCLK_ACT_DIV CCLK_DIV2
+# elif (CONFIG_CCLK_DIV == 4)
+#  define CONFIG_CCLK_ACT_DIV CCLK_DIV4
+# elif (CONFIG_CCLK_DIV == 8)
+#  define CONFIG_CCLK_ACT_DIV CCLK_DIV8
+# else
+#  define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly
+# endif
+# define CONFIG_PLL_DIV_VAL (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV)
+#endif
+
+#ifndef CONFIG_PLL_LOCKCNT_VAL
+# define CONFIG_PLL_LOCKCNT_VAL 0x0300
+#endif
+
+#ifndef CONFIG_PLL_CTL_VAL
+# define CONFIG_PLL_CTL_VAL (SPORT_HYST | (CONFIG_VCO_MULT << 9))
+#endif
+
+#ifndef CONFIG_EBIU_RSTCTL_VAL
+# define CONFIG_EBIU_RSTCTL_VAL 0 /* only MDDRENABLE is useful */
+#endif
+
+#ifndef CONFIG_EBIU_MBSCTL_VAL
+# define CONFIG_EBIU_MBSCTL_VAL 0
+#endif
+
+/* Make sure our voltage value is sane so we don't blow up! */
+#ifndef CONFIG_VR_CTL_VAL
+# define BFIN_CCLK ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) / CONFIG_CCLK_DIV)
+# if defined(__ADSPBF533__) || defined(__ADSPBF532__) || defined(__ADSPBF531__)
+#  define CCLK_VLEV_120	400000000
+#  define CCLK_VLEV_125	533000000
+# elif defined(__ADSPBF537__) || defined(__ADSPBF536__) || defined(__ADSPBF534__)
+#  define CCLK_VLEV_120	401000000
+#  define CCLK_VLEV_125	401000000
+# elif defined(__ADSPBF561__)
+#  define CCLK_VLEV_120	300000000
+#  define CCLK_VLEV_125	501000000
+# endif
+# if BFIN_CCLK < CCLK_VLEV_120
+#  define CONFIG_VR_CTL_VLEV VLEV_120
+# elif BFIN_CCLK < CCLK_VLEV_125
+#  define CONFIG_VR_CTL_VLEV VLEV_125
+# else
+#  define CONFIG_VR_CTL_VLEV VLEV_130
+# endif
+# if defined(__ADSPBF52x__)	/* TBD; use default */
+#  undef CONFIG_VR_CTL_VLEV
+#  define CONFIG_VR_CTL_VLEV VLEV_110
+# elif defined(__ADSPBF54x__)	/* TBD; use default */
+#  undef CONFIG_VR_CTL_VLEV
+#  define CONFIG_VR_CTL_VLEV VLEV_120
+# endif
+
+# ifdef CONFIG_BFIN_MAC
+#  define CONFIG_VR_CTL_CLKBUF CLKBUFOE
+# else
+#  define CONFIG_VR_CTL_CLKBUF 0
+# endif
+
+# if defined(__ADSPBF52x__)
+#  define CONFIG_VR_CTL_FREQ FREQ_1000
+# else
+#  define CONFIG_VR_CTL_FREQ (GAIN_20 | FREQ_1000)
+# endif
+
+# define CONFIG_VR_CTL_VAL (CONFIG_VR_CTL_CLKBUF | CONFIG_VR_CTL_VLEV | CONFIG_VR_CTL_FREQ)
+#endif
+
+__attribute__((saveall))
+void initcode(ADI_BOOT_DATA *bootstruct)
+{
+	uint32_t old_baud = serial_init();
+
+#ifdef CONFIG_HW_WATCHDOG
+# ifndef CONFIG_HW_WATCHDOG_TIMEOUT_INITCODE
+#  define CONFIG_HW_WATCHDOG_TIMEOUT_INITCODE 20000
+# endif
+	/* Program the watchdog with an initial timeout of ~20 seconds.
+	 * Hopefully that should be long enough to load the u-boot LDR
+	 * (from wherever) and then the common u-boot code can take over.
+	 * In bypass mode, the start.S would have already set a much lower
+	 * timeout, so don't clobber that.
+	 */
+	if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS) {
+		bfin_write_WDOG_CNT(MSEC_TO_SCLK(CONFIG_HW_WATCHDOG_TIMEOUT_INITCODE));
+		bfin_write_WDOG_CTL(0);
+	}
+#endif
+
+	serial_putc('S');
+
+	/* Blackfin bootroms use the SPI slow read opcode instead of the SPI
+	 * fast read, so we need to slow down the SPI clock a lot more during
+	 * boot.  Once we switch over to u-boot's SPI flash driver, we'll
+	 * increase the speed appropriately.
+	 */
+	if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
+#ifdef SPI0_BAUD
+		bfin_write_SPI0_BAUD(CONFIG_SPI_BAUD_INITBLOCK);
+#else
+		bfin_write_SPI_BAUD(CONFIG_SPI_BAUD_INITBLOCK);
+#endif
+
+	serial_putc('B');
+
+	/* Disable all peripheral wakeups except for the PLL event. */
+#ifdef SIC_IWR0
+	bfin_write_SIC_IWR0(1);
+	bfin_write_SIC_IWR1(0);
+# ifdef SIC_IWR2
+	bfin_write_SIC_IWR2(0);
+# endif
+#elif defined(SICA_IWR0)
+	bfin_write_SICA_IWR0(1);
+	bfin_write_SICA_IWR1(0);
+#else
+	bfin_write_SIC_IWR(1);
+#endif
+
+	serial_putc('L');
+
+	bfin_write_PLL_LOCKCNT(CONFIG_PLL_LOCKCNT_VAL);
+
+	serial_putc('A');
+
+	/* Only reprogram when needed to avoid triggering unnecessary
+	 * PLL relock sequences.
+	 */
+	if (bfin_read_VR_CTL() != CONFIG_VR_CTL_VAL) {
+		serial_putc('!');
+		bfin_write_VR_CTL(CONFIG_VR_CTL_VAL);
+		asm("idle;");
+	}
+
+	serial_putc('C');
+
+	bfin_write_PLL_DIV(CONFIG_PLL_DIV_VAL);
+
+	serial_putc('K');
+
+	/* Only reprogram when needed to avoid triggering unnecessary
+	 * PLL relock sequences.
+	 */
+	if (bfin_read_PLL_CTL() != CONFIG_PLL_CTL_VAL) {
+		serial_putc('!');
+		bfin_write_PLL_CTL(CONFIG_PLL_CTL_VAL);
+		asm("idle;");
+	}
+
+	/* Since we've changed the SCLK above, we may need to update
+	 * the UART divisors (UART baud rates are based on SCLK).
+	 */
+	serial_reset_baud(old_baud);
+
+	serial_putc('F');
+
+	/* Program the async banks controller. */
+	bfin_write_EBIU_AMBCTL0(CONFIG_EBIU_AMBCTL0_VAL);
+	bfin_write_EBIU_AMBCTL1(CONFIG_EBIU_AMBCTL1_VAL);
+	bfin_write_EBIU_AMGCTL(CONFIG_EBIU_AMGCTL_VAL);
+
+#ifdef EBIU_MODE
+	/* Not all parts have these additional MMRs. */
+	bfin_write_EBIU_MBSCTL(CONFIG_EBIU_MBSCTL_VAL);
+	bfin_write_EBIU_MODE(CONFIG_EBIU_MODE_VAL);
+	bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTL_VAL);
+#endif
+
+	serial_putc('I');
+
+	/* Program the external memory controller. */
+#ifdef EBIU_RSTCTL
+	bfin_write_EBIU_RSTCTL(bfin_read_EBIU_RSTCTL() | 0x1 /*DDRSRESET*/ | CONFIG_EBIU_RSTCTL_VAL);
+	bfin_write_EBIU_DDRCTL0(CONFIG_EBIU_DDRCTL0_VAL);
+	bfin_write_EBIU_DDRCTL1(CONFIG_EBIU_DDRCTL1_VAL);
+	bfin_write_EBIU_DDRCTL2(CONFIG_EBIU_DDRCTL2_VAL);
+# ifdef CONFIG_EBIU_DDRCTL3_VAL
+	/* default is disable, so don't need to force this */
+	bfin_write_EBIU_DDRCTL3(CONFIG_EBIU_DDRCTL3_VAL);
+# endif
+#else
+	bfin_write_EBIU_SDRRC(CONFIG_EBIU_SDRRC_VAL);
+	bfin_write_EBIU_SDBCTL(CONFIG_EBIU_SDBCTL_VAL);
+	bfin_write_EBIU_SDGCTL(CONFIG_EBIU_SDGCTL_VAL);
+#endif
+
+	serial_putc('N');
+
+	/* Restore all peripheral wakeups. */
+#ifdef SIC_IWR0
+	bfin_write_SIC_IWR0(-1);
+	bfin_write_SIC_IWR1(-1);
+# ifdef SIC_IWR2
+	bfin_write_SIC_IWR2(-1);
+# endif
+#elif defined(SICA_IWR0)
+	bfin_write_SICA_IWR0(-1);
+	bfin_write_SICA_IWR1(-1);
+#else
+	bfin_write_SIC_IWR(-1);
+#endif
+
+	serial_putc('>');
+	serial_putc('\n');
+
+	serial_deinit();
+}
diff --git a/cpu/blackfin/interrupt.S b/cpu/blackfin/interrupt.S
new file mode 100644
index 0000000..dd2cc53
--- /dev/null
+++ b/cpu/blackfin/interrupt.S
@@ -0,0 +1,33 @@
+/*
+ * interrupt.S - trampoline default exceptions/interrupts to C handlers
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <asm/blackfin.h>
+#include <asm/entry.h>
+
+.text
+
+/* default entry point for exceptions */
+ENTRY(_trap)
+	SAVE_ALL_SYS
+	r0 = sp;	/* stack frame pt_regs pointer argument ==> r0 */
+	sp += -12;
+	call _trap_c;
+	sp += 12;
+	RESTORE_ALL_SYS
+	rtx;
+ENDPROC(_trap)
+
+/* default entry point for interrupts */
+ENTRY(_evt_default)
+	SAVE_ALL_SYS
+	r0 = sp;	/* stack frame pt_regs pointer argument ==> r0 */
+	sp += -12;
+	call _bfin_panic;
+	sp += 12;
+	RESTORE_ALL_SYS
+	rti;
+ENDPROC(_evt_default)
diff --git a/cpu/bf561/interrupts.c b/cpu/blackfin/interrupts.c
index 7880061..80c5505 100644
--- a/cpu/bf561/interrupts.c
+++ b/cpu/blackfin/interrupts.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - interrupts.c Interrupt related routines
  *
- * Copyright (c) 2005-2007 Analog Devices Inc.
+ * Copyright (c) 2005-2008 Analog Devices Inc.
  *
  * This file is based on interrupts.c
  * Copyright 1996 Roman Zippel
@@ -14,24 +14,8 @@
  *
  * (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
+ * Licensed under the GPL-2 or later.
  */
 
 #include <common.h>
@@ -49,7 +33,7 @@ int irq_flags;			/* needed by asm-blackfin/system.h */
 
 /*
  * This function is derived from PowerPC code (read timebase as long long).
- * On BF561 it just returns the timer value.
+ * On Blackfin it just returns the timer value.
  */
 unsigned long long get_ticks(void)
 {
@@ -58,7 +42,7 @@ unsigned long long get_ticks(void)
 
 /*
  * This function is derived from PowerPC code (timebase clock frequency).
- * On BF561 it returns the number of timer ticks per second.
+ * On Blackfin it returns the number of timer ticks per second.
  */
 ulong get_tbclk(void)
 {
@@ -70,18 +54,15 @@ ulong get_tbclk(void)
 
 void enable_interrupts(void)
 {
+	local_irq_restore(int_flag);
 }
 
 int disable_interrupts(void)
 {
+	local_irq_save(int_flag);
 	return 1;
 }
 
-int interrupt_init(void)
-{
-	return (0);
-}
-
 void udelay(unsigned long usec)
 {
 	unsigned long delay, start, stop;
@@ -101,16 +82,17 @@ void udelay(unsigned long usec)
 			usec -= 1000;
 		}
 
-		asm volatile (" %0 = CYCLES;":"=r" (start));
+		asm volatile (" %0 = CYCLES;" : "=r" (start));
 		do {
-			asm volatile (" %0 = CYCLES; ":"=r" (stop));
+			asm volatile (" %0 = CYCLES; " : "=r" (stop));
 		} while (stop - start < delay);
 	}
 
 	return;
 }
 
-void timer_init(void)
+#define MAX_TIM_LOAD	0xFFFFFFFF
+int timer_init(void)
 {
 	*pTCNTL = 0x1;
 	*pTSCALE = 0x0;
@@ -121,6 +103,8 @@ void timer_init(void)
 
 	timestamp = 0;
 	last_time = 0;
+
+	return 0;
 }
 
 /*
@@ -157,11 +141,15 @@ ulong get_timer(ulong base)
 	milisec = clocks / (CONFIG_CCLK_HZ / 1000);
 
 	/*
-	 * Find the number of millisonds
-	 * that got elapsed before this TCOUNT
-	 * cycle
+	 * 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/blackfin/reset.c b/cpu/blackfin/reset.c
new file mode 100644
index 0000000..d1e34b3
--- /dev/null
+++ b/cpu/blackfin/reset.c
@@ -0,0 +1,96 @@
+/*
+ * reset.c - logic for resetting the cpu
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include "cpu.h"
+
+/* A system soft reset makes external memory unusable so force
+ * this function into L1.  We use the compiler ssync here rather
+ * than SSYNC() because it's safe (no interrupts and such) and
+ * we save some L1.  We do not need to force sanity in the SYSCR
+ * register as the BMODE selection bit is cleared by the soft
+ * reset while the Core B bit (on dual core parts) is cleared by
+ * the core reset.
+ */
+__attribute__ ((__l1_text__, __noreturn__))
+void bfin_reset(void)
+{
+	/* Wait for completion of "system" events such as cache line
+	 * line fills so that we avoid infinite stalls later on as
+	 * much as possible.  This code is in L1, so it won't trigger
+	 * any such event after this point in time.
+	 */
+	__builtin_bfin_ssync();
+
+	while (1) {
+		/* Initiate System software reset. */
+		bfin_write_SWRST(0x7);
+
+		/* Due to the way reset is handled in the hardware, we need
+		 * to delay for 7 SCLKS.  The only reliable way to do this is
+		 * to calculate the CCLK/SCLK ratio and multiply 7.  For now,
+		 * we'll assume worse case which is a 1:15 ratio.
+		 */
+		asm(
+			"LSETUP (1f, 1f) LC0 = %0\n"
+			"1: nop;"
+			:
+			: "a" (15 * 7)
+			: "LC0", "LB0", "LT0"
+		);
+
+		/* Clear System software reset */
+		bfin_write_SWRST(0);
+
+		/* Wait for the SWRST write to complete.  Cannot rely on SSYNC
+		 * though as the System state is all reset now.
+		 */
+		asm(
+			"LSETUP (1f, 1f) LC1 = %0\n"
+			"1: nop;"
+			:
+			: "a" (15 * 1)
+			: "LC1", "LB1", "LT1"
+		);
+
+		/* Issue core reset */
+		asm("raise 1");
+	}
+}
+
+/* We need to trampoline ourselves up into L1 since our linker
+ * does not have relaxtion support and will only generate a
+ * PC relative call with a 25 bit immediate.  This is not enough
+ * to get us from the top of SDRAM into L1.
+ */
+__attribute__ ((__noreturn__))
+static inline void bfin_reset_trampoline(void)
+{
+	if (board_reset)
+		board_reset();
+	while (1)
+		asm("jump (%0);" : : "a" (bfin_reset));
+}
+
+__attribute__ ((__noreturn__))
+void bfin_reset_or_hang(void)
+{
+#ifdef CONFIG_PANIC_HANG
+	hang();
+#else
+	bfin_reset_trampoline();
+#endif
+}
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	bfin_reset_trampoline();
+	return 0;
+}
diff --git a/cpu/blackfin/serial.c b/cpu/blackfin/serial.c
new file mode 100644
index 0000000..0dfee51
--- /dev/null
+++ b/cpu/blackfin/serial.c
@@ -0,0 +1,124 @@
+/*
+ * U-boot - serial.c Blackfin Serial Driver
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * Copyright (c) 2003	Bas Vermeulen <bas@buyways.nl>,
+ * 			BuyWays B.V. (www.buyways.nl)
+ *
+ * Based heavily on:
+ * 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.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/uart.h>
+
+#if defined(UART_LSR) && (CONFIG_UART_CONSOLE != 0)
+# error CONFIG_UART_CONSOLE must be 0 on parts with only one UART
+#endif
+
+#include "serial.h"
+
+/* Symbol for our assembly to call. */
+void serial_set_baud(uint32_t baud)
+{
+	serial_early_set_baud(baud);
+}
+
+/* Symbol for common u-boot code to call.
+ * Setup the baudrate (brg: baudrate generator).
+ */
+void serial_setbrg(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	serial_set_baud(gd->baudrate);
+}
+
+/* Symbol for our assembly to call. */
+void serial_initialize(void)
+{
+	serial_early_init();
+}
+
+/* Symbol for common u-boot code to call. */
+int serial_init(void)
+{
+	serial_initialize();
+	serial_setbrg();
+	return 0;
+}
+
+void serial_putc(const char c)
+{
+	/* send a \r for compatibility */
+	if (c == '\n')
+		serial_putc('\r');
+
+	WATCHDOG_RESET();
+
+	/* wait for the hardware fifo to clear up */
+	while (!(*pUART_LSR & THRE))
+		continue;
+
+	/* queue the character for transmission */
+	*pUART_THR = c;
+	SSYNC();
+
+	WATCHDOG_RESET();
+
+	/* wait for the byte to be shifted over the line */
+	while (!(*pUART_LSR & TEMT))
+		continue;
+}
+
+int serial_tstc(void)
+{
+	WATCHDOG_RESET();
+	return (*pUART_LSR & DR) ? 1 : 0;
+}
+
+int serial_getc(void)
+{
+	uint16_t uart_lsr_val, uart_rbr_val;
+
+	/* wait for data ! */
+	while (!serial_tstc())
+		continue;
+
+	/* clear the status and grab the new byte */
+	uart_lsr_val = *pUART_LSR;
+	uart_rbr_val = *pUART_RBR;
+
+	if (uart_lsr_val & (OE|PE|FE|BI)) {
+		/* Some parts are read-to-clear while others are
+		 * write-to-clear.  Just do the write for everyone
+		 * since it cant hurt (other than code size).
+		 */
+		*pUART_LSR = (OE|PE|FE|BI);
+		return -1;
+	}
+
+	return uart_rbr_val & 0xFF;
+}
+
+void serial_puts(const char *s)
+{
+	while (*s)
+		serial_putc(*s++);
+}
diff --git a/cpu/blackfin/serial.h b/cpu/blackfin/serial.h
new file mode 100644
index 0000000..1f0f4b4
--- /dev/null
+++ b/cpu/blackfin/serial.h
@@ -0,0 +1,275 @@
+/*
+ * serial.h - common serial defines for early debug and serial driver.
+ *            any functions defined here must be always_inline since
+ *            initcode cannot have function calls.
+ *
+ * Copyright (c) 2004-2007 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_CPU_SERIAL_H__
+#define __BFIN_CPU_SERIAL_H__
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/uart.h>
+
+#ifdef CONFIG_DEBUG_EARLY_SERIAL
+# define BFIN_DEBUG_EARLY_SERIAL 1
+#else
+# define BFIN_DEBUG_EARLY_SERIAL 0
+#endif
+
+#define LOB(x) ((x) & 0xFF)
+#define HIB(x) (((x) >> 8) & 0xFF)
+
+#ifndef UART_LSR
+# if (CONFIG_UART_CONSOLE == 3)
+#  define pUART_DLH  pUART3_DLH
+#  define pUART_DLL  pUART3_DLL
+#  define pUART_GCTL pUART3_GCTL
+#  define pUART_IER  pUART3_IER
+#  define pUART_IERC pUART3_IER_CLEAR
+#  define pUART_LCR  pUART3_LCR
+#  define pUART_LSR  pUART3_LSR
+#  define pUART_RBR  pUART3_RBR
+#  define pUART_THR  pUART3_THR
+#  define  UART_THR   UART3_THR
+#  define  UART_LSR   UART3_LSR
+# elif (CONFIG_UART_CONSOLE == 2)
+#  define pUART_DLH  pUART2_DLH
+#  define pUART_DLL  pUART2_DLL
+#  define pUART_GCTL pUART2_GCTL
+#  define pUART_IER  pUART2_IER
+#  define pUART_IERC pUART2_IER_CLEAR
+#  define pUART_LCR  pUART2_LCR
+#  define pUART_LSR  pUART2_LSR
+#  define pUART_RBR  pUART2_RBR
+#  define pUART_THR  pUART2_THR
+#  define  UART_THR   UART2_THR
+#  define  UART_LSR   UART2_LSR
+# elif (CONFIG_UART_CONSOLE == 1)
+#  define pUART_DLH  pUART1_DLH
+#  define pUART_DLL  pUART1_DLL
+#  define pUART_GCTL pUART1_GCTL
+#  define pUART_IER  pUART1_IER
+#  define pUART_IERC pUART1_IER_CLEAR
+#  define pUART_LCR  pUART1_LCR
+#  define pUART_LSR  pUART1_LSR
+#  define pUART_RBR  pUART1_RBR
+#  define pUART_THR  pUART1_THR
+#  define  UART_THR   UART1_THR
+#  define  UART_LSR   UART1_LSR
+# elif (CONFIG_UART_CONSOLE == 0)
+#  define pUART_DLH  pUART0_DLH
+#  define pUART_DLL  pUART0_DLL
+#  define pUART_GCTL pUART0_GCTL
+#  define pUART_IER  pUART0_IER
+#  define pUART_IERC pUART0_IER_CLEAR
+#  define pUART_LCR  pUART0_LCR
+#  define pUART_LSR  pUART0_LSR
+#  define pUART_RBR  pUART0_RBR
+#  define pUART_THR  pUART0_THR
+#  define  UART_THR   UART0_THR
+#  define  UART_LSR   UART0_LSR
+# endif
+#endif
+
+#ifndef __ASSEMBLY__
+
+/* We cannot use get_sclk() in initcode as it is defined elsewhere. */
+#ifdef BFIN_IN_INITCODE
+# define get_sclk() (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT / CONFIG_SCLK_DIV)
+#endif
+
+#ifdef __ADSPBF54x__
+# define ACCESS_LATCH()
+# define ACCESS_PORT_IER()
+# define CLEAR_IER()       (*pUART_IERC = 0)
+#else
+# define ACCESS_LATCH()    (*pUART_LCR |= DLAB)
+# define ACCESS_PORT_IER() (*pUART_LCR &= ~DLAB)
+# define CLEAR_IER()       (*pUART_IER = 0)
+#endif
+
+__attribute__((always_inline))
+static inline void serial_do_portmux(void)
+{
+#ifdef __ADSPBF52x__
+# define DO_MUX(port, mux, tx, rx) \
+	bfin_write_PORT##port##_MUX((bfin_read_PORT##port##_MUX() & ~PORT_x_MUX_##mux##_MASK) | PORT_x_MUX_##mux##_FUNC_3); \
+	bfin_write_PORT##port##_FER(bfin_read_PORT##port##_FER() | P##port##tx | P##port##rx);
+	switch (CONFIG_UART_CONSOLE) {
+	case 0: DO_MUX(G, 2, 7, 8);   break;	/* Port G; mux 2; PG2 and PG8 */
+	case 1: DO_MUX(F, 5, 14, 15); break;	/* Port F; mux 5; PF14 and PF15 */
+	}
+	SSYNC();
+#elif defined(__ADSPBF537__) || defined(__ADSPBF536__) || defined(__ADSPBF534__)
+# define DO_MUX(func, tx, rx) \
+	bfin_write_PORT_MUX(bfin_read_PORT_MUX() & ~(func)); \
+	bfin_write_PORTF_FER(bfin_read_PORTF_FER() | PF##tx | PF##rx);
+	switch (CONFIG_UART_CONSOLE) {
+	case 0: DO_MUX(PFDE, 0, 1); break;
+	case 1: DO_MUX(PFTE, 2, 3); break;
+	}
+	SSYNC();
+#elif defined(__ADSPBF54x__)
+# define DO_MUX(port, tx, rx) \
+	bfin_write_PORT##port##_MUX((bfin_read_PORT##port##_MUX() & ~(PORT_x_MUX_##tx##_MASK | PORT_x_MUX_##rx##_MASK)) | PORT_x_MUX_##tx##_FUNC_1 | PORT_x_MUX_##rx##_FUNC_1); \
+	bfin_write_PORT##port##_FER(bfin_read_PORT##port##_FER() | P##port##tx | P##port##rx);
+	switch (CONFIG_UART_CONSOLE) {
+	case 0: DO_MUX(E, 7, 8); break;	/* Port E; PE7 and PE8 */
+	case 1: DO_MUX(H, 0, 1); break;	/* Port H; PH0 and PH1 */
+	case 2: DO_MUX(B, 4, 5); break;	/* Port B; PB4 and PB5 */
+	case 3: DO_MUX(B, 6, 7); break;	/* Port B; PB6 and PB7 */
+	}
+	SSYNC();
+#endif
+}
+
+__attribute__((always_inline))
+static inline void serial_early_init(void)
+{
+	/* handle portmux crap on different Blackfins */
+	serial_do_portmux();
+
+	/* Enable UART */
+	*pUART_GCTL = UCEN;
+
+	/* Set LCR to Word Lengh 8-bit word select */
+	*pUART_LCR = WLS_8;
+
+	SSYNC();
+}
+
+__attribute__((always_inline))
+static inline uint32_t serial_early_get_baud(void)
+{
+	/* If the UART isnt enabled, then we are booting an LDR
+	 * from a non-UART source (so like flash) which means
+	 * the baud rate here is meaningless.
+	 */
+	if ((*pUART_GCTL & UCEN) != UCEN)
+		return 0;
+
+#if (0)	/* See comment for serial_reset_baud() in initcode.c */
+	/* Set DLAB in LCR to Access DLL and DLH */
+	ACCESS_LATCH();
+	SSYNC();
+
+	uint8_t dll = *pUART_DLL;
+	uint8_t dlh = *pUART_DLH;
+	uint16_t divisor = (dlh << 8) | dll;
+	uint32_t baud = get_sclk() / (divisor * 16);
+
+	/* Clear DLAB in LCR to Access THR RBR IER */
+	ACCESS_PORT_IER();
+	SSYNC();
+
+	return baud;
+#else
+	return CONFIG_BAUDRATE;
+#endif
+}
+
+__attribute__((always_inline))
+static inline void serial_early_set_baud(uint32_t baud)
+{
+	/* Translate from baud into divisor in terms of SCLK.
+	 * The +1 is to make sure we over sample just a little
+	 * rather than under sample the incoming signals.
+	 */
+	uint16_t divisor = (get_sclk() / (baud * 16)) + 1;
+
+	/* Set DLAB in LCR to Access DLL and DLH */
+	ACCESS_LATCH();
+	SSYNC();
+
+	/* Program the divisor to get the baud rate we want */
+	*pUART_DLL = LOB(divisor);
+	*pUART_DLH = HIB(divisor);
+	SSYNC();
+
+	/* Clear DLAB in LCR to Access THR RBR IER */
+	ACCESS_PORT_IER();
+	SSYNC();
+}
+
+#ifndef BFIN_IN_INITCODE
+__attribute__((always_inline))
+static inline void serial_early_puts(const char *s)
+{
+	if (BFIN_DEBUG_EARLY_SERIAL) {
+		serial_puts("Early: ");
+		serial_puts(s);
+	}
+}
+#endif
+
+#else
+
+.macro serial_early_init
+#ifdef CONFIG_DEBUG_EARLY_SERIAL
+	call _serial_initialize;
+#endif
+.endm
+
+.macro serial_early_set_baud
+#ifdef CONFIG_DEBUG_EARLY_SERIAL
+	R0.L = LO(CONFIG_BAUDRATE);
+	R0.H = HI(CONFIG_BAUDRATE);
+	call _serial_set_baud;
+#endif
+.endm
+
+/* Recursively expand calls to _serial_putc for every byte
+ * passed to us.  Append a newline when we're all done.
+ */
+.macro _serial_early_putc byte:req morebytes:vararg
+#ifdef CONFIG_DEBUG_EARLY_SERIAL
+	R0 = \byte;
+	call _serial_putc;
+.ifnb \morebytes
+	_serial_early_putc \morebytes
+.else
+.if (\byte != '\n')
+	_serial_early_putc '\n'
+.endif
+.endif
+#endif
+.endm
+
+/* Wrapper around recurisve _serial_early_putc macro which
+ * simply prepends the string "Early: "
+ */
+.macro serial_early_putc byte:req morebytes:vararg
+#ifdef CONFIG_DEBUG_EARLY_SERIAL
+	_serial_early_putc 'E', 'a', 'r', 'l', 'y', ':', ' ', \byte, \morebytes
+#endif
+.endm
+
+/* Since we embed the string right into our .text section, we need
+ * to find its address.  We do this by getting our PC and adding 2
+ * bytes (which is the length of the jump instruction).  Then we
+ * pass this address to serial_puts().
+ */
+#ifdef CONFIG_DEBUG_EARLY_SERIAL
+# define serial_early_puts(str) \
+	call _get_pc; \
+	jump 1f; \
+	.ascii "Early:"; \
+	.ascii __FILE__; \
+	.ascii ": "; \
+	.ascii str; \
+	.asciz "\n"; \
+	.align 4; \
+1: \
+	R0 += 2; \
+	call _serial_puts;
+#else
+# define serial_early_puts(str)
+#endif
+
+#endif
+
+#endif
diff --git a/cpu/blackfin/start.S b/cpu/blackfin/start.S
new file mode 100644
index 0000000..30212e9
--- /dev/null
+++ b/cpu/blackfin/start.S
@@ -0,0 +1,219 @@
+/*
+ * U-boot - start.S Startup file for Blackfin u-boot
+ *
+ * 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
+ */
+
+#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>
+
+#include "serial.h"
+
+/* It may seem odd that we make calls to functions even though we haven't
+ * relocated ourselves yet out of {flash,ram,wherever}.  This is OK because
+ * the "call" instruction in the Blackfin architecture is actually PC
+ * relative.  So we can call functions all we want and not worry about them
+ * not being relocated yet.
+ */
+
+.text
+ENTRY(_start)
+
+	/* Set our initial stack to L1 scratch space */
+	sp.l = LO(L1_SRAM_SCRATCH + L1_SRAM_SCRATCH_SIZE);
+	sp.h = HI(L1_SRAM_SCRATCH + L1_SRAM_SCRATCH_SIZE);
+
+#ifdef CONFIG_HW_WATCHDOG
+# ifndef CONFIG_HW_WATCHDOG_TIMEOUT_START
+#  define CONFIG_HW_WATCHDOG_TIMEOUT_START 5000
+# endif
+	/* Program the watchdog with an initial timeout of ~5 seconds.
+	 * That should be long enough to bootstrap ourselves up and
+	 * then the common u-boot code can take over.
+	 */
+	P0.L = LO(WDOG_CNT);
+	P0.H = HI(WDOG_CNT);
+	R0.L = 0;
+	R0.H = HI(MSEC_TO_SCLK(CONFIG_HW_WATCHDOG_TIMEOUT_START));
+	[P0] = R0;
+	/* fire up the watchdog - R0.L above needs to be 0x0000 */
+	W[P0 + (WDOG_CTL - WDOG_CNT)] = R0;
+#endif
+
+	/* Turn on the serial for debugging the init process */
+	serial_early_init
+	serial_early_set_baud
+
+	serial_early_puts("Init Registers");
+
+	/* Disable nested interrupts and enable CYCLES for udelay() */
+	R0 = CCEN | 0x30;
+	SYSCFG = R0;
+
+	/* Zero out registers required by Blackfin ABI.
+	 * http://docs.blackfin.uclinux.org/doku.php?id=application_binary_interface
+	 */
+	r1 = 0 (x);
+	/* Disable circular buffers */
+	l0 = r1;
+	l1 = r1;
+	l2 = r1;
+	l3 = r1;
+	/* Disable hardware loops in case we were started by 'go' */
+	lc0 = r1;
+	lc1 = r1;
+
+	/* Save RETX so we can pass it while booting Linux */
+	r7 = RETX;
+
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
+	/* In bypass mode, we don't have an LDR with an init block
+	 * so we need to explicitly call it ourselves.  This will
+	 * reprogram our clocks and setup our async banks.
+	 */
+	/* XXX: we should DMA this into L1, put external memory into
+	 *      self refresh, and then jump there ...
+	 */
+	call _get_pc;
+	r3 = 0x0;
+	r3.h = 0x2000;
+	cc = r0 < r3 (iu);
+	if cc jump .Lproc_initialized;
+
+	serial_early_puts("Program Clocks");
+
+	call _initcode;
+
+	/* Since we reprogrammed SCLK, we need to update the serial divisor */
+	serial_early_set_baud
+
+.Lproc_initialized:
+#endif
+
+	/* Inform upper layers if we had to do the relocation ourselves.
+	 * This allows us to detect whether we were loaded by 'go 0x1000'
+	 * or by the bootrom from an LDR.  "r6" is "loaded_from_ldr".
+	 */
+	r6 = 1 (x);
+
+	/* Relocate from wherever are (FLASH/RAM/etc...) to the
+	 * hardcoded monitor location in the end of RAM.
+	 */
+	serial_early_puts("Relocate");
+	call _get_pc;
+.Loffset:
+	r2.l = .Loffset;
+	r2.h = .Loffset;
+	r3.l = _start;
+	r3.h = _start;
+	r1 = r2 - r3;
+
+	r0 = r0 - r1;
+
+	cc = r0 == r3;
+	if cc jump .Lnorelocate;
+
+	r6 = 0 (x);
+	p1 = r0;
+
+	p2.l = LO(CFG_MONITOR_BASE);
+	p2.h = HI(CFG_MONITOR_BASE);
+
+	p3 = 0x04;
+	p4.l = LO(CFG_MONITOR_BASE + CFG_MONITOR_LEN);
+	p4.h = HI(CFG_MONITOR_BASE + CFG_MONITOR_LEN);
+.Lloop1:
+	r1 = [p1 ++ p3];
+	[p2 ++ p3] = r1;
+	cc=p2==p4;
+	if !cc jump .Lloop1;
+
+	/* Initialize BSS section ... we know that memset() does not
+	 * use the BSS, so it is safe to call here.  The bootrom LDR
+	 * takes care of clearing things for us.
+	 */
+	serial_early_puts("Zero BSS");
+	r0.l = __bss_start;
+	r0.h = __bss_start;
+	r1 = 0 (x);
+	r2.l = __bss_end;
+	r2.h = __bss_end;
+	r2 = r2 - r0;
+	call _memset;
+
+.Lnorelocate:
+
+	/* Setup the actual stack in external memory */
+	r0.h = HI(CONFIG_STACKBASE);
+	r0.l = LO(CONFIG_STACKBASE);
+	sp = r0;
+	fp = sp;
+
+	/* Now lower ourselves from the highest interrupt level to
+	 * the lowest.  We do this by masking all interrupts but 15,
+	 * setting the 15 handler to "board_init_f", raising the 15
+	 * interrupt, and then returning from the highest interrupt
+	 * level to the dummy "jump" until the interrupt controller
+	 * services the pending 15 interrupt.
+	 */
+	serial_early_puts("Lower to 15");
+	r0 = r7;
+	r1 = r6;
+	p0.l = LO(EVT15);
+	p0.h = HI(EVT15);
+	p1.l = _cpu_init_f;
+	p1.h = _cpu_init_f;
+	[p0] = p1;
+	p2.l = LO(IMASK);
+	p2.h = HI(IMASK);
+	p3.l = LO(EVT_IVG15);
+	p3.h = HI(EVT_IVG15);
+	[p2] = p3;
+	raise 15;
+	p4.l = .LWAIT_HERE;
+	p4.h = .LWAIT_HERE;
+	reti = p4;
+	rti;
+
+.LWAIT_HERE:
+	jump .LWAIT_HERE;
+ENDPROC(_start)
+
+LENTRY(_get_pc)
+	r0 = rets;
+#if ANOMALY_05000371
+	NOP;
+	NOP;
+	NOP;
+#endif
+	rts;
+ENDPROC(_get_pc)
diff --git a/cpu/blackfin/system_map.S b/cpu/blackfin/system_map.S
new file mode 100644
index 0000000..286d7f3
--- /dev/null
+++ b/cpu/blackfin/system_map.S
@@ -0,0 +1,18 @@
+/*
+ * system_map.S - optional symbol lookup for debugging
+ *
+ * Copyright (c) 2007 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <config.h>
+
+#ifdef CONFIG_DEBUG_DUMP_SYMS
+.data
+.global _system_map
+.type _system_map,@object
+_system_map:
+#include SYM_FILE
+.asciz ""
+.size _system_map,.-_system_map
+#endif
diff --git a/cpu/blackfin/traps.c b/cpu/blackfin/traps.c
new file mode 100644
index 0000000..4474fe5
--- /dev/null
+++ b/cpu/blackfin/traps.c
@@ -0,0 +1,353 @@
+/*
+ * U-boot - traps.c Routines related to interrupts and exceptions
+ *
+ * Copyright (c) 2005-2008 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.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <linux/types.h>
+#include <asm/traps.h>
+#include <asm/cplb.h>
+#include <asm/io.h>
+#include <asm/mach-common/bits/core.h>
+#include <asm/mach-common/bits/mpu.h>
+#include <asm/mach-common/bits/trace.h>
+#include "cpu.h"
+
+#define trace_buffer_save(x) \
+	do { \
+		(x) = bfin_read_TBUFCTL(); \
+		bfin_write_TBUFCTL((x) & ~TBUFEN); \
+	} while (0)
+
+#define trace_buffer_restore(x) \
+	bfin_write_TBUFCTL((x))
+
+/* The purpose of this map is to provide a mapping of address<->cplb settings
+ * rather than an exact map of what is actually addressable on the part.  This
+ * map covers all current Blackfin parts.  If you try to access an address that
+ * is in this map but not actually on the part, you won't get an exception and
+ * reboot, you'll get an external hardware addressing error and reboot.  Since
+ * only the ends matter (you did something wrong and the board reset), the means
+ * are largely irrelevant.
+ */
+struct memory_map {
+	uint32_t start, end;
+	uint32_t data_flags, inst_flags;
+};
+const struct memory_map const bfin_memory_map[] = {
+	{	/* external memory */
+		.start = 0x00000000,
+		.end   = 0x20000000,
+		.data_flags = SDRAM_DGENERIC,
+		.inst_flags = SDRAM_IGENERIC,
+	},
+	{	/* async banks */
+		.start = 0x20000000,
+		.end   = 0x30000000,
+		.data_flags = SDRAM_EBIU,
+		.inst_flags = SDRAM_INON_CHBL,
+	},
+	{	/* everything on chip */
+		.start = 0xE0000000,
+		.end   = 0xFFFFFFFF,
+		.data_flags = L1_DMEMORY,
+		.inst_flags = L1_IMEMORY,
+	}
+};
+
+void trap_c(struct pt_regs *regs)
+{
+	uint32_t trapnr = (regs->seqstat & EXCAUSE);
+	bool data = false;
+
+	switch (trapnr) {
+	/* 0x26 - Data CPLB Miss */
+	case VEC_CPLB_M:
+
+		if (ANOMALY_05000261) {
+			static uint32_t last_cplb_fault_retx;
+			/*
+			 * 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.
+			 */
+			if (last_cplb_fault_retx != regs->retx) {
+				last_cplb_fault_retx = regs->retx;
+				return;
+			}
+		}
+
+		data = true;
+		/* fall through */
+
+	/* 0x27 - Instruction CPLB Miss */
+	case VEC_CPLB_I_M: {
+		volatile uint32_t *CPLB_ADDR_BASE, *CPLB_DATA_BASE, *CPLB_ADDR, *CPLB_DATA;
+		uint32_t new_cplb_addr = 0, new_cplb_data = 0;
+		static size_t last_evicted;
+		size_t i;
+
+		new_cplb_addr = (data ? bfin_read_DCPLB_FAULT_ADDR() : bfin_read_ICPLB_FAULT_ADDR()) & ~(4 * 1024 * 1024 - 1);
+
+		for (i = 0; i < ARRAY_SIZE(bfin_memory_map); ++i) {
+			/* if the exception is inside this range, lets use it */
+			if (new_cplb_addr >= bfin_memory_map[i].start &&
+			    new_cplb_addr < bfin_memory_map[i].end)
+				break;
+		}
+		if (i == ARRAY_SIZE(bfin_memory_map)) {
+			printf("%cCPLB exception outside of memory map at 0x%p\n",
+				(data ? 'D' : 'I'), new_cplb_addr);
+			bfin_panic(regs);
+		} else
+			debug("CPLB addr %p matches map 0x%p - 0x%p\n", new_cplb_addr, bfin_memory_map[i].start, bfin_memory_map[i].end);
+		new_cplb_data = (data ? bfin_memory_map[i].data_flags : bfin_memory_map[i].inst_flags);
+
+		/* Turn the cache off */
+		SSYNC();
+		if (data) {
+			asm(" .align 8; ");
+			*pDMEM_CONTROL &= ~ENDCPLB;
+		} else {
+			asm(" .align 8; ");
+			*pIMEM_CONTROL &= ~ENICPLB;
+		}
+		SSYNC();
+
+		if (data) {
+			CPLB_ADDR_BASE = (uint32_t *)DCPLB_ADDR0;
+			CPLB_DATA_BASE = (uint32_t *)DCPLB_DATA0;
+		} else {
+			CPLB_ADDR_BASE = (uint32_t *)ICPLB_ADDR0;
+			CPLB_DATA_BASE = (uint32_t *)ICPLB_DATA0;
+		}
+
+		/* find the next unlocked entry and evict it */
+		i = last_evicted & 0xF;
+		debug("last evicted = %i\n", i);
+		CPLB_DATA = CPLB_DATA_BASE + i;
+		while (*CPLB_DATA & CPLB_LOCK) {
+			debug("skipping %i %p - %08X\n", i, CPLB_DATA, *CPLB_DATA);
+			i = (i + 1) & 0xF;	/* wrap around */
+			CPLB_DATA = CPLB_DATA_BASE + i;
+		}
+		CPLB_ADDR = CPLB_ADDR_BASE + i;
+
+		debug("evicting entry %i: 0x%p 0x%08X\n", i, *CPLB_ADDR, *CPLB_DATA);
+		last_evicted = i + 1;
+		*CPLB_ADDR = new_cplb_addr;
+		*CPLB_DATA = new_cplb_data;
+
+		/* dump current table for debugging purposes */
+		CPLB_ADDR = CPLB_ADDR_BASE;
+		CPLB_DATA = CPLB_DATA_BASE;
+		for (i = 0; i < 16; ++i)
+			debug("%2i 0x%p 0x%08X\n", i, *CPLB_ADDR++, *CPLB_DATA++);
+
+		/* Turn the cache back on */
+		SSYNC();
+		if (data) {
+			asm(" .align 8; ");
+			*pDMEM_CONTROL |= ENDCPLB;
+		} else {
+			asm(" .align 8; ");
+			*pIMEM_CONTROL |= ENICPLB;
+		}
+		SSYNC();
+
+		break;
+	}
+
+	default:
+		/* All traps come here */
+		bfin_panic(regs);
+	}
+}
+
+#ifdef CONFIG_DEBUG_DUMP
+# define ENABLE_DUMP 1
+#else
+# define ENABLE_DUMP 0
+#endif
+
+#ifdef CONFIG_DEBUG_DUMP_SYMS
+# define ENABLE_DUMP_SYMS 1
+#else
+# define ENABLE_DUMP_SYMS 0
+#endif
+
+static const char *symbol_lookup(unsigned long addr, unsigned long *caddr)
+{
+	if (!ENABLE_DUMP_SYMS)
+		return NULL;
+
+	extern const char system_map[] __attribute__((__weak__));
+	const char *sym, *csym;
+	char *esym;
+	unsigned long sym_addr;
+
+	sym = system_map;
+	csym = NULL;
+	*caddr = 0;
+
+	while (*sym) {
+		sym_addr = simple_strtoul(sym, &esym, 16);
+		sym = esym + 1;
+		if (sym_addr > addr)
+			break;
+		*caddr = sym_addr;
+		csym = sym;
+		sym += strlen(sym) + 1;
+	}
+
+	return csym;
+}
+
+static void decode_address(char *buf, unsigned long address)
+{
+	unsigned long sym_addr;
+	const char *sym = symbol_lookup(address, &sym_addr);
+
+	if (sym) {
+		sprintf(buf, "<0x%p> { %s + 0x%x }", address, sym, address - sym_addr);
+		return;
+	}
+
+	if (!address)
+		sprintf(buf, "<0x%p> /* Maybe null pointer? */", address);
+	else if (address >= CFG_MONITOR_BASE &&
+	         address < CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+		sprintf(buf, "<0x%p> /* somewhere in u-boot */", address);
+	else
+		sprintf(buf, "<0x%p> /* unknown address */", address);
+}
+
+void dump(struct pt_regs *fp)
+{
+	char buf[150];
+	size_t i;
+
+	if (!ENABLE_DUMP)
+		return;
+
+	printf("SEQUENCER STATUS:\n");
+	printf(" SEQSTAT: %08lx  IPEND: %04lx  SYSCFG: %04lx\n",
+		fp->seqstat, fp->ipend, fp->syscfg);
+	printf("  HWERRCAUSE: 0x%lx\n", (fp->seqstat & HWERRCAUSE) >> HWERRCAUSE_P);
+	printf("  EXCAUSE   : 0x%lx\n", (fp->seqstat & EXCAUSE) >> EXCAUSE_P);
+	for (i = 6; i <= 15; ++i) {
+		if (fp->ipend & (1 << i)) {
+			decode_address(buf, bfin_read32(EVT0 + 4*i));
+			printf("  physical IVG%i asserted : %s\n", i, buf);
+		}
+	}
+	decode_address(buf, fp->rete);
+	printf(" RETE: %s\n", buf);
+	decode_address(buf, fp->retn);
+	printf(" RETN: %s\n", buf);
+	decode_address(buf, fp->retx);
+	printf(" RETX: %s\n", buf);
+	decode_address(buf, fp->rets);
+	printf(" RETS: %s\n", buf);
+	decode_address(buf, fp->pc);
+	printf(" PC  : %s\n", buf);
+
+	if (fp->seqstat & EXCAUSE) {
+		decode_address(buf, bfin_read_DCPLB_FAULT_ADDR());
+		printf("DCPLB_FAULT_ADDR: %s\n", buf);
+		decode_address(buf, bfin_read_ICPLB_FAULT_ADDR());
+		printf("ICPLB_FAULT_ADDR: %s\n", buf);
+	}
+
+	printf("\nPROCESSOR STATE:\n");
+	printf(" R0 : %08lx    R1 : %08lx    R2 : %08lx    R3 : %08lx\n",
+		fp->r0, fp->r1, fp->r2, fp->r3);
+	printf(" R4 : %08lx    R5 : %08lx    R6 : %08lx    R7 : %08lx\n",
+		fp->r4, fp->r5, fp->r6, fp->r7);
+	printf(" P0 : %08lx    P1 : %08lx    P2 : %08lx    P3 : %08lx\n",
+		fp->p0, fp->p1, fp->p2, fp->p3);
+	printf(" P4 : %08lx    P5 : %08lx    FP : %08lx    SP : %08lx\n",
+		fp->p4, fp->p5, fp->fp, fp);
+	printf(" LB0: %08lx    LT0: %08lx    LC0: %08lx\n",
+		fp->lb0, fp->lt0, fp->lc0);
+	printf(" LB1: %08lx    LT1: %08lx    LC1: %08lx\n",
+		fp->lb1, fp->lt1, fp->lc1);
+	printf(" B0 : %08lx    L0 : %08lx    M0 : %08lx    I0 : %08lx\n",
+		fp->b0, fp->l0, fp->m0, fp->i0);
+	printf(" B1 : %08lx    L1 : %08lx    M1 : %08lx    I1 : %08lx\n",
+		fp->b1, fp->l1, fp->m1, fp->i1);
+	printf(" B2 : %08lx    L2 : %08lx    M2 : %08lx    I2 : %08lx\n",
+		fp->b2, fp->l2, fp->m2, fp->i2);
+	printf(" B3 : %08lx    L3 : %08lx    M3 : %08lx    I3 : %08lx\n",
+		fp->b3, fp->l3, fp->m3, fp->i3);
+	printf("A0.w: %08lx   A0.x: %08lx   A1.w: %08lx   A1.x: %08lx\n",
+		fp->a0w, fp->a0x, fp->a1w, fp->a1x);
+
+	printf("USP : %08lx  ASTAT: %08lx\n",
+		fp->usp, fp->astat);
+
+	printf("\n");
+}
+
+void dump_bfin_trace_buffer(void)
+{
+	char buf[150];
+	unsigned long tflags;
+	size_t i = 0;
+
+	if (!ENABLE_DUMP)
+		return;
+
+	trace_buffer_save(tflags);
+
+	printf("Hardware Trace:\n");
+
+	if (bfin_read_TBUFSTAT() & TBUFCNT) {
+		for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) {
+			decode_address(buf, bfin_read_TBUF());
+			printf("%4i Target : %s\n", i, buf);
+			decode_address(buf, bfin_read_TBUF());
+			printf("     Source : %s\n", buf);
+		}
+	}
+
+	trace_buffer_restore(tflags);
+}
+
+void bfin_panic(struct pt_regs *regs)
+{
+	if (ENABLE_DUMP) {
+		unsigned long tflags;
+		trace_buffer_save(tflags);
+	}
+
+	puts(
+		"\n"
+		"\n"
+		"\n"
+		"Ack! Something bad happened to the Blackfin!\n"
+		"\n"
+	);
+	dump(regs);
+	dump_bfin_trace_buffer();
+	printf(
+		"\n"
+		"Please reset the board\n"
+		"\n"
+	);
+	bfin_reset_or_hang();
+}
diff --git a/cpu/blackfin/watchdog.c b/cpu/blackfin/watchdog.c
new file mode 100644
index 0000000..b47c6b6
--- /dev/null
+++ b/cpu/blackfin/watchdog.c
@@ -0,0 +1,25 @@
+/*
+ * watchdog.c - driver for Blackfin on-chip watchdog
+ *
+ * Copyright (c) 2007-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/blackfin.h>
+
+#ifdef CONFIG_HW_WATCHDOG
+void hw_watchdog_reset(void)
+{
+	bfin_write_WDOG_STAT(0);
+}
+
+void hw_watchdog_init(void)
+{
+	bfin_write_WDOG_CNT(5 * get_sclk());	/* 5 second timeout */
+	hw_watchdog_reset();
+	bfin_write_WDOG_CTL(0x0);
+}
+#endif