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

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

24 files changed, 0 insertions, 1638 deletions

diff --git a/cpu/sh2/Makefile b/cpu/sh2/Makefile
deleted file mode 100644
index 346d3285db..0000000000
--- a/cpu/sh2/Makefile
+++ /dev/null
@@ -1,54 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-# Copyright (C) 2008 Renesas Solutions Corp.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(CPU).a
-
-SOBJS	= start.o
-COBJS	= cpu.o interrupts.o watchdog.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS    := $(addprefix $(obj),$(COBJS))
-SOBJS   := $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/sh2/cache.c b/cpu/sh2/cache.c
deleted file mode 100644
index b5c47cf21a..0000000000
--- a/cpu/sh2/cache.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * (C) Copyright 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * Copyright (C) 2007, 2008 Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-/*
- * Jump to P2 area.
- * When handling TLB or caches, we need to do it from P2 area.
- */
-#define jump_to_P2()			\
-do {					\
-	unsigned long __dummy;		\
-	__asm__ __volatile__(		\
-		"mov.l  1f, %0\n\t"	\
-		"or     %1, %0\n\t"	\
-		"jmp    @%0\n\t"	\
-		" nop\n\t"		\
-		".balign 4\n"		\
-		"1:     .long 2f\n"	\
-		"2:"			\
-		: "=&r" (__dummy)	\
-		: "r" (0x20000000));	\
-} while (0)
-
-/*
- * Back to P1 area.
- */
-#define back_to_P1()			\
-do {					\
-	unsigned long __dummy;		\
-	__asm__ __volatile__(		\
-		"nop;nop;nop;nop;nop;nop;nop\n\t"	\
-		"mov.l  1f, %0\n\t"	\
-		"jmp    @%0\n\t"	\
-		" nop\n\t"		\
-		".balign 4\n"		\
-		"1:     .long 2f\n"	\
-		"2:"			\
-		: "=&r" (__dummy));	\
-} while (0)
-
-#define CACHE_VALID	1
-#define CACHE_UPDATED	2
-
-static inline void cache_wback_all(void)
-{
-	unsigned long addr, data, i, j;
-
-	jump_to_P2();
-	for (i = 0; i < CACHE_OC_NUM_ENTRIES; i++) {
-		for (j = 0; j < CACHE_OC_NUM_WAYS; j++) {
-			addr = CACHE_OC_ADDRESS_ARRAY
-				| (j << CACHE_OC_WAY_SHIFT)
-				| (i << CACHE_OC_ENTRY_SHIFT);
-			data = inl(addr);
-			if (data & CACHE_UPDATED) {
-				data &= ~CACHE_UPDATED;
-				outl(data, addr);
-			}
-		}
-	}
-	back_to_P1();
-}
-
-
-#define CACHE_ENABLE	0
-#define CACHE_DISABLE	1
-
-int cache_control(unsigned int cmd)
-{
-	unsigned long ccr;
-
-	jump_to_P2();
-	ccr = inl(CCR);
-
-	if (ccr & CCR_CACHE_ENABLE)
-		cache_wback_all();
-
-	if (cmd == CACHE_DISABLE)
-		outl(CCR_CACHE_STOP, CCR);
-	else
-		outl(CCR_CACHE_INIT, CCR);
-	back_to_P1();
-
-	return 0;
-}
diff --git a/cpu/sh2/config.mk b/cpu/sh2/config.mk
deleted file mode 100644
index 52d5a0f4d5..0000000000
--- a/cpu/sh2/config.mk
+++ /dev/null
@@ -1,26 +0,0 @@
-#
-# (C) Copyright 2007-2008
-# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-#
-PLATFORM_CPPFLAGS += -m3e -mb
-PLATFORM_RELFLAGS += -ffixed-r13
-PLATFORM_LDFLAGS += -EB
diff --git a/cpu/sh2/cpu.c b/cpu/sh2/cpu.c
deleted file mode 100644
index e0cb04752d..0000000000
--- a/cpu/sh2/cpu.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-#define STBCR4      0xFFFE040C
-#define cmt_clock_enable() do {\
-		writeb(readb(STBCR4) & ~0x04, STBCR4);\
-	} while (0)
-#define scif0_enable() do {\
-		writeb(readb(STBCR4) & ~0x80, STBCR4);\
-	} while (0)
-
-int checkcpu(void)
-{
-#if defined(CONFIG_SH2A)
-	puts("CPU: SH2A\n");
-#else
-	puts("CPU: SH2\n");
-#endif
-	return 0;
-}
-
-int cpu_init(void)
-{
-	/* SCIF enable */
-	scif0_enable();
-	/* CMT clock enable */
-	cmt_clock_enable() ;
-	return 0;
-}
-
-int cleanup_before_linux(void)
-{
-	disable_interrupts();
-	return 0;
-}
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts();
-	reset_cpu(0);
-	return 0;
-}
-
-void flush_cache(unsigned long addr, unsigned long size)
-{
-
-}
-
-void icache_enable(void)
-{
-}
-
-void icache_disable(void)
-{
-}
-
-int icache_status(void)
-{
-	return 0;
-}
-
-void dcache_enable(void)
-{
-}
-
-void dcache_disable(void)
-{
-}
-
-int dcache_status(void)
-{
-	return 0;
-}
diff --git a/cpu/sh2/interrupts.c b/cpu/sh2/interrupts.c
deleted file mode 100644
index fe6ff3a9cb..0000000000
--- a/cpu/sh2/interrupts.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-int interrupt_init(void)
-{
-	return 0;
-}
-
-void enable_interrupts(void)
-{
-
-}
-
-int disable_interrupts(void)
-{
-	return 0;
-}
diff --git a/cpu/sh2/start.S b/cpu/sh2/start.S
deleted file mode 100644
index 0ab867d54d..0000000000
--- a/cpu/sh2/start.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyright (C) 2008 Renesas Solutions Corp.
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-	.text
-	.align	2
-
-	.global	_start
-_start:
-	.long 0x00000010	/* Ppower ON reset PC*/
-	.long 0x00000000
-	.long 0x00000010	/* Manual reset PC */
-	.long 0x00000000
-_init:
-	mov.l	._lowlevel_init, r0
-100:	bsrf	r0
-	nop
-	bsr	1f
-	nop
-1:	sts	pr, r5
-	mov.l	._reloc_dst, r4
-	add	#(_start-1b), r5
-	mov.l	._reloc_dst_end, r6
-
-2:	mov.l	@r5+, r1
-	mov.l	r1, @r4
-	add	#4, r4
-	cmp/hs	r6, r4
-	bf	2b
-
-	mov.l	._bss_start, r4
-	mov.l	._bss_end, r5
-	mov	#0, r1
-
-3:	mov.l	r1, @r4			/* bss clear */
-	add	#4, r4
-	cmp/hs	r5, r4
-	bf	3b
-
-	mov.l	._gd_init, r13		/* global data */
-	mov.l	._stack_init, r15	/* stack */
-
-	mov.l	._sh_generic_init, r0
-	jsr	@r0
-	nop
-
-loop:
-	bra	loop
-
-	.align	2
-
-._lowlevel_init:	.long	(lowlevel_init - (100b + 4))
-._reloc_dst:		.long	reloc_dst
-._reloc_dst_end:	.long	reloc_dst_end
-._bss_start:		.long	bss_start
-._bss_end:		.long	bss_end
-._gd_init:		.long	(_start - CONFIG_SYS_GBL_DATA_SIZE)
-._stack_init:	.long	(_start - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
-._sh_generic_init:	.long	sh_generic_init
diff --git a/cpu/sh2/u-boot.lds b/cpu/sh2/u-boot.lds
deleted file mode 100644
index 6db5a00913..0000000000
--- a/cpu/sh2/u-boot.lds
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2008 Nobuhiro Iwamatsu
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
-OUTPUT_ARCH(sh)
-ENTRY(_start)
-
-SECTIONS
-{
-	/*
-	 * entry and reloct_dst will be provided via ldflags
-	 */
-	. = .;
-
-	PROVIDE (_ftext = .);
-	PROVIDE (_fcode = .);
-	PROVIDE (_start = .);
-
-	.text :
-	{
-		cpu/sh2/start.o		(.text)
-		. = ALIGN(8192);
-		common/env_embedded.o	(.ppcenv)
-		. = ALIGN(8192);
-		common/env_embedded.o	(.ppcenvr)
-		. = ALIGN(8192);
-		*(.text)
-		. = ALIGN(4);
-	} =0xFF
-	PROVIDE (_ecode = .);
-	.rodata :
-	{
-		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-		. = ALIGN(4);
-	}
-	PROVIDE (_etext = .);
-
-
-	PROVIDE (_fdata = .);
-	.data :
-	{
-		*(.data)
-		. = ALIGN(4);
-	}
-	PROVIDE (_edata = .);
-
-	PROVIDE (_fgot = .);
-	.got :
-	{
-		*(.got)
-		. = ALIGN(4);
-	}
-	PROVIDE (_egot = .);
-
-	PROVIDE (__u_boot_cmd_start = .);
-	.u_boot_cmd :
-	{
-		*(.u_boot_cmd)
-		. = ALIGN(4);
-	}
-	PROVIDE (__u_boot_cmd_end = .);
-
-	PROVIDE (reloc_dst_end = .);
-
-	PROVIDE (bss_start = .);
-	PROVIDE (__bss_start = .);
-	.bss :
-	{
-		*(.bss)
-		. = ALIGN(4);
-	}
-	PROVIDE (bss_end = .);
-
-	PROVIDE (_end = .);
-}
diff --git a/cpu/sh2/watchdog.c b/cpu/sh2/watchdog.c
deleted file mode 100644
index de0254b446..0000000000
--- a/cpu/sh2/watchdog.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhoro@renesas.com>
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-int watchdog_init(void)
-{
-	return 0;
-}
-
-void reset_cpu(unsigned long ignored)
-{
-	while (1)
-		;
-}
diff --git a/cpu/sh3/Makefile b/cpu/sh3/Makefile
deleted file mode 100644
index 35e8f51ab1..0000000000
--- a/cpu/sh3/Makefile
+++ /dev/null
@@ -1,57 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2007
-# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-#
-# (C) Copyright 2007
-# Yoshihiro Shimoda <shimoda.yoshihiro@renesas.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 $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(CPU).a
-
-SOBJS	= start.o
-COBJS	= cpu.o interrupts.o watchdog.o cache.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/sh3/cache.c b/cpu/sh3/cache.c
deleted file mode 100644
index c294a2b91d..0000000000
--- a/cpu/sh3/cache.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * (C) Copyright 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * (C) Copyright 2007
- * Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-/*
- * Jump to P2 area.
- * When handling TLB or caches, we need to do it from P2 area.
- */
-#define jump_to_P2()                    \
-  do {                                    \
-    unsigned long __dummy;		\
-    __asm__ __volatile__(			\
-		"mov.l  1f, %0\n\t"     \
-		"or     %1, %0\n\t"     \
-		"jmp    @%0\n\t"        \
-		" nop\n\t"              \
-		".balign 4\n"           \
-		"1:     .long 2f\n"     \
-		"2:"                    \
-		: "=&r" (__dummy)       \
-		: "r" (0x20000000));    \
-  } while (0)
-
-/*
- * Back to P1 area.
- */
-#define back_to_P1()                                    \
-  do {                                                    \
-    unsigned long __dummy;                          \
-    __asm__ __volatile__(                           \
-		"nop;nop;nop;nop;nop;nop;nop\n\t"       \
-		"mov.l  1f, %0\n\t"                     \
-		"jmp    @%0\n\t"                        \
-		" nop\n\t"                              \
-		".balign 4\n"                           \
-		"1:     .long 2f\n"                     \
-		"2:"                                    \
-		: "=&r" (__dummy));                     \
-  } while (0)
-
-#define CACHE_VALID       1
-#define CACHE_UPDATED     2
-
-static inline void cache_wback_all(void)
-{
-	unsigned long addr, data, i, j;
-
-	jump_to_P2();
-	for (i = 0; i < CACHE_OC_NUM_ENTRIES; i++) {
-		for (j = 0; j < CACHE_OC_NUM_WAYS; j++) {
-			addr = CACHE_OC_ADDRESS_ARRAY
-				| (j << CACHE_OC_WAY_SHIFT)
-				| (i << CACHE_OC_ENTRY_SHIFT);
-			data = inl(addr);
-			if (data & CACHE_UPDATED) {
-				data &= ~CACHE_UPDATED;
-				outl(data, addr);
-			}
-		}
-	}
-	back_to_P1();
-}
-
-
-#define CACHE_ENABLE      0
-#define CACHE_DISABLE     1
-
-int cache_control(unsigned int cmd)
-{
-	unsigned long ccr;
-
-	jump_to_P2();
-	ccr = inl(CCR);
-
-	if (ccr & CCR_CACHE_ENABLE)
-		cache_wback_all();
-
-	if (cmd == CACHE_DISABLE)
-		outl(CCR_CACHE_STOP, CCR);
-	else
-		outl(CCR_CACHE_INIT, CCR);
-	back_to_P1();
-
-	return 0;
-}
diff --git a/cpu/sh3/config.mk b/cpu/sh3/config.mk
deleted file mode 100644
index f2da3686e8..0000000000
--- a/cpu/sh3/config.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2007
-# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-#
-# (C) Copyright 2007
-# Yoshihiro Shimoda <shimoda.yoshihiro@renesas.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
-#
-#
-PLATFORM_CPPFLAGS += -m3
-PLATFORM_RELFLAGS += -ffixed-r13
diff --git a/cpu/sh3/cpu.c b/cpu/sh3/cpu.c
deleted file mode 100644
index 8261d29d48..0000000000
--- a/cpu/sh3/cpu.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * (C) Copyright 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * (C) Copyright 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-
-int checkcpu(void)
-{
-	puts("CPU: SH3\n");
-	return 0;
-}
-
-int cpu_init(void)
-{
-	return 0;
-}
-
-int cleanup_before_linux(void)
-{
-	disable_interrupts();
-	return 0;
-}
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts();
-	reset_cpu(0);
-	return 0;
-}
-
-void flush_cache(unsigned long addr, unsigned long size)
-{
-
-}
-
-void icache_enable(void)
-{
-}
-
-void icache_disable(void)
-{
-}
-
-int icache_status(void)
-{
-	return 0;
-}
-
-void dcache_enable(void)
-{
-}
-
-void dcache_disable(void)
-{
-}
-
-int dcache_status(void)
-{
-	return 0;
-}
diff --git a/cpu/sh3/interrupts.c b/cpu/sh3/interrupts.c
deleted file mode 100644
index 55284ccc08..0000000000
--- a/cpu/sh3/interrupts.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * (C) Copyright 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * (C) Copyright 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-int interrupt_init(void)
-{
-	return 0;
-}
-
-void enable_interrupts(void)
-{
-
-}
-
-int disable_interrupts(void)
-{
-	return 0;
-}
diff --git a/cpu/sh3/start.S b/cpu/sh3/start.S
deleted file mode 100644
index c0f83261d1..0000000000
--- a/cpu/sh3/start.S
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * (C) Copyright 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-	.text
-	.align	2
-
-	.global	_start
-_start:
-	mov.l	._lowlevel_init, r0
-100:	bsrf	r0
-	nop
-
-	bsr	1f
-	nop
-1:	sts	pr, r5
-	mov.l	._reloc_dst, r4
-	add	#(_start-1b), r5
-	mov.l	._reloc_dst_end, r6
-
-2:	mov.l	@r5+, r1
-	mov.l	r1, @r4
-	add	#4, r4
-	cmp/hs	r6, r4
-	bf	2b
-
-	mov.l	._bss_start, r4
-	mov.l	._bss_end, r5
-	mov	#0, r1
-
-3:	mov.l	r1, @r4			/* bss clear */
-	add	#4, r4
-	cmp/hs	r5, r4
-	bf	3b
-
-	mov.l	._gd_init, r13		/* global data */
-	mov.l	._stack_init, r15	/* stack */
-
-	mov.l	._sh_generic_init, r0
-	jsr	@r0
-	nop
-
-loop:
-	bra	loop
-
-	.align	2
-
-._lowlevel_init:	.long	(lowlevel_init - (100b + 4))
-._reloc_dst:		.long	reloc_dst
-._reloc_dst_end:	.long	reloc_dst_end
-._bss_start:		.long	bss_start
-._bss_end:		.long	bss_end
-._gd_init:		.long	(_start - CONFIG_SYS_GBL_DATA_SIZE)
-._stack_init:	.long	(_start - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
-._sh_generic_init:	.long	sh_generic_init
diff --git a/cpu/sh3/u-boot.lds b/cpu/sh3/u-boot.lds
deleted file mode 100644
index 1e55b832f5..0000000000
--- a/cpu/sh3/u-boot.lds
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * Copyright (C) 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * Copyright (C) 2008
- * Mark Jonas <mark.jonas@de.bosch.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
- */
-
-OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
-OUTPUT_ARCH(sh)
-ENTRY(_start)
-
-SECTIONS
-{
-	/*
-	 * entry and reloct_dst will be provided via ldflags
-	 */
-	. = .;
-
-	PROVIDE (_ftext = .);
-	PROVIDE (_fcode = .);
-	PROVIDE (_start = .);
-
-	.text :
-	{
-		cpu/sh3/start.o		(.text)
-		. = ALIGN(8192);
-		common/env_embedded.o	(.ppcenv)
-		. = ALIGN(8192);
-		common/env_embedded.o	(.ppcenvr)
-		. = ALIGN(8192);
-		*(.text)
-		. = ALIGN(4);
-	} =0xFF
-	PROVIDE (_ecode = .);
-	.rodata :
-	{
-		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-		. = ALIGN(4);
-	}
-	PROVIDE (_etext = .);
-
-
-	PROVIDE (_fdata = .);
-	.data :
-	{
-		*(.data)
-		. = ALIGN(4);
-	}
-	PROVIDE (_edata = .);
-
-	PROVIDE (_fgot = .);
-	.got :
-	{
-		*(.got)
-		. = ALIGN(4);
-	}
-	PROVIDE (_egot = .);
-
-	PROVIDE (__u_boot_cmd_start = .);
-	.u_boot_cmd :
-	{
-		*(.u_boot_cmd)
-		. = ALIGN(4);
-	}
-	PROVIDE (__u_boot_cmd_end = .);
-
-	PROVIDE (reloc_dst_end = .);
-	/* _reloc_dst_end = .; */
-
-	PROVIDE (bss_start = .);
-	PROVIDE (__bss_start = .);
-	.bss :
-	{
-		*(.bss)
-		. = ALIGN(4);
-	}
-	PROVIDE (bss_end = .);
-
-	PROVIDE (_end = .);
-}
diff --git a/cpu/sh3/watchdog.c b/cpu/sh3/watchdog.c
deleted file mode 100644
index 92bea74719..0000000000
--- a/cpu/sh3/watchdog.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * (C) Copyright 2007
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-int watchdog_init(void)
-{
-	return 0;
-}
-
-void reset_cpu(unsigned long ignored)
-{
-	while (1)
-		;
-}
diff --git a/cpu/sh4/Makefile b/cpu/sh4/Makefile
deleted file mode 100644
index 3c96a49311..0000000000
--- a/cpu/sh4/Makefile
+++ /dev/null
@@ -1,54 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2007
-# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(CPU).a
-
-SOBJS	= start.o
-COBJS	= cpu.o interrupts.o watchdog.o cache.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/sh4/cache.c b/cpu/sh4/cache.c
deleted file mode 100644
index 377005cd4d..0000000000
--- a/cpu/sh4/cache.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * (C) Copyright 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-/*
- * Jump to P2 area.
- * When handling TLB or caches, we need to do it from P2 area.
- */
-#define jump_to_P2()			\
-  do {					\
-    unsigned long __dummy;		\
-    __asm__ __volatile__(		\
-		"mov.l	1f, %0\n\t"	\
-		"or	%1, %0\n\t"	\
-		"jmp	@%0\n\t"	\
-		" nop\n\t"		\
-		".balign 4\n"		\
-		"1:	.long 2f\n"	\
-		"2:"			\
-		: "=&r" (__dummy)	\
-		: "r" (0x20000000));	\
-  } while (0)
-
-/*
- * Back to P1 area.
- */
-#define back_to_P1()					\
-  do {							\
-    unsigned long __dummy;				\
-    __asm__ __volatile__(				\
-		"nop;nop;nop;nop;nop;nop;nop\n\t"	\
-		"mov.l	1f, %0\n\t"			\
-		"jmp	@%0\n\t"			\
-		" nop\n\t"				\
-		".balign 4\n"				\
-		"1:	.long 2f\n"			\
-		"2:"					\
-		: "=&r" (__dummy));			\
-  } while (0)
-
-#define CACHE_VALID       1
-#define CACHE_UPDATED     2
-
-static inline void cache_wback_all(void)
-{
-	unsigned long addr, data, i, j;
-
-	jump_to_P2();
-	for (i = 0; i < CACHE_OC_NUM_ENTRIES; i++){
-		for (j = 0; j < CACHE_OC_NUM_WAYS; j++) {
-			addr = CACHE_OC_ADDRESS_ARRAY | (j << CACHE_OC_WAY_SHIFT)
-				| (i << CACHE_OC_ENTRY_SHIFT);
-			data = inl(addr);
-			if (data & CACHE_UPDATED) {
-				data &= ~CACHE_UPDATED;
-				outl(data, addr);
-			}
-		}
-	}
-	back_to_P1();
-}
-
-
-#define CACHE_ENABLE      0
-#define CACHE_DISABLE     1
-
-int cache_control(unsigned int cmd)
-{
-	unsigned long ccr;
-
-	jump_to_P2();
-	ccr = inl(CCR);
-
-	if (ccr & CCR_CACHE_ENABLE)
-		cache_wback_all();
-
-	if (cmd == CACHE_DISABLE)
-		outl(CCR_CACHE_STOP, CCR);
-	else
-		outl(CCR_CACHE_INIT, CCR);
-	back_to_P1();
-
-	return 0;
-}
diff --git a/cpu/sh4/config.mk b/cpu/sh4/config.mk
deleted file mode 100644
index b3feb2a515..0000000000
--- a/cpu/sh4/config.mk
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2007
-# Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-#
-PLATFORM_CPPFLAGS += -m4-nofpu
-PLATFORM_RELFLAGS += -ffixed-r13
diff --git a/cpu/sh4/cpu.c b/cpu/sh4/cpu.c
deleted file mode 100644
index be410abf00..0000000000
--- a/cpu/sh4/cpu.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * (C) Copyright 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <netdev.h>
-#include <asm/processor.h>
-#include <asm/cache.h>
-
-int checkcpu(void)
-{
-	puts("CPU: SH4\n");
-	return 0;
-}
-
-int cpu_init (void)
-{
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	disable_interrupts();
-	return 0;
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
-	disable_interrupts();
-	reset_cpu (0);
-	return 0;
-}
-
-void flush_cache (unsigned long addr, unsigned long size)
-{
-	dcache_invalid_range( addr , addr + size );
-}
-
-void icache_enable (void)
-{
-	cache_control(0);
-}
-
-void icache_disable (void)
-{
-	cache_control(1);
-}
-
-int icache_status (void)
-{
-	return 0;
-}
-
-void dcache_enable (void)
-{
-}
-
-void dcache_disable (void)
-{
-}
-
-int dcache_status (void)
-{
-	return 0;
-}
-
-int cpu_eth_init(bd_t *bis)
-{
-#ifdef CONFIG_SH_ETHER
-	sh_eth_initialize(bis);
-#endif
-	return 0;
-}
diff --git a/cpu/sh4/interrupts.c b/cpu/sh4/interrupts.c
deleted file mode 100644
index 6988ecc7c2..0000000000
--- a/cpu/sh4/interrupts.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * (C) Copyright 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-int interrupt_init (void)
-{
-	return 0;
-}
-
-void enable_interrupts (void)
-{
-
-}
-
-int disable_interrupts (void){
-	return 0;
-}
diff --git a/cpu/sh4/start.S b/cpu/sh4/start.S
deleted file mode 100644
index 711ae668d5..0000000000
--- a/cpu/sh4/start.S
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * (C) Copyright 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-	.text
-	.align	2
-
-	.global	_start
-_start:
-	mov.l	._lowlevel_init, r0
-100:	bsrf	r0
-	nop
-
-	bsr	1f
-	nop
-1:	sts	pr, r5
-	mov.l	._reloc_dst, r4
-	add	#(_start-1b), r5
-	mov.l	._reloc_dst_end, r6
-
-2:	mov.l	@r5+, r1
-	mov.l	r1, @r4
-	add	#4, r4
-	cmp/hs	r6, r4
-	bf	2b
-
-	mov.l	._bss_start, r4
-	mov.l	._bss_end, r5
-	mov	#0, r1
-
-3:	mov.l	r1, @r4			/* bss clear */
-	add	#4, r4
-	cmp/hs	r5, r4
-	bf	3b
-
-	mov.l	._gd_init, r13		/* global data */
-	mov.l	._stack_init, r15	/* stack */
-
-	mov.l	._sh_generic_init, r0
-	jsr	@r0
-	nop
-
-loop:
-	bra	loop
-
-	.align	2
-
-._lowlevel_init:	.long	(lowlevel_init - (100b + 4))
-._reloc_dst:		.long	reloc_dst
-._reloc_dst_end:	.long	reloc_dst_end
-._bss_start:		.long	bss_start
-._bss_end:		.long	bss_end
-._gd_init:		.long	(_start - CONFIG_SYS_GBL_DATA_SIZE)
-._stack_init:		.long	(_start - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
-._sh_generic_init:	.long	sh_generic_init
diff --git a/cpu/sh4/u-boot.lds b/cpu/sh4/u-boot.lds
deleted file mode 100644
index bff9f43c10..0000000000
--- a/cpu/sh4/u-boot.lds
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2007
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- *
- * Copyright (C) 2008-2009
- * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.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
- */
-
-OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
-OUTPUT_ARCH(sh)
-ENTRY(_start)
-
-SECTIONS
-{
-	/*
-	 * entry and reloct_dst will be provided via ldflags
-	 */
-	. = .;
-
-	PROVIDE (_ftext = .);
-	PROVIDE (_fcode = .);
-	PROVIDE (_start = .);
-
-	.text :
-	{
-		cpu/sh4/start.o		(.text)
-		. = ALIGN(8192);
-		common/env_embedded.o	(.ppcenv)
-		. = ALIGN(8192);
-		common/env_embedded.o	(.ppcenvr)
-		. = ALIGN(8192);
-		*(.text)
-		. = ALIGN(4);
-	} =0xFF
-	PROVIDE (_ecode = .);
-	.rodata :
-	{
-		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-		. = ALIGN(4);
-	}
-	PROVIDE (_etext = .);
-
-
-	PROVIDE (_fdata = .);
-	.data :
-	{
-		*(.data)
-		. = ALIGN(4);
-	}
-	PROVIDE (_edata = .);
-
-	PROVIDE (_fgot = .);
-	.got :
-	{
-		*(.got)
-		. = ALIGN(4);
-	}
-	PROVIDE (_egot = .);
-
-	PROVIDE (__u_boot_cmd_start = .);
-	.u_boot_cmd :
-	{
-		*(.u_boot_cmd)
-		. = ALIGN(4);
-	}
-	PROVIDE (__u_boot_cmd_end = .);
-
-	PROVIDE (reloc_dst_end = .);
-	/* _reloc_dst_end = .; */
-
-	PROVIDE (bss_start = .);
-	PROVIDE (__bss_start = .);
-	.bss (NOLOAD) :
-	{
-		*(.bss)
-		. = ALIGN(4);
-	}
-	PROVIDE (bss_end = .);
-
-	PROVIDE (_end = .);
-}
diff --git a/cpu/sh4/watchdog.c b/cpu/sh4/watchdog.c
deleted file mode 100644
index f6924290f0..0000000000
--- a/cpu/sh4/watchdog.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-#define WDT_BASE	WTCNT
-
-#define WDT_WD		(1 << 6)
-#define WDT_RST_P	(0)
-#define WDT_RST_M	(1 << 5)
-#define WDT_ENABLE	(1 << 7)
-
-#if defined(CONFIG_WATCHDOG)
-static unsigned char csr_read(void)
-{
-	return inb(WDT_BASE + 0x04);
-}
-
-static void cnt_write(unsigned char value)
-{
-	outl((unsigned short)value | 0x5A00, WDT_BASE + 0x00);
-}
-
-static void csr_write(unsigned char value)
-{
-	outl((unsigned short)value | 0xA500, WDT_BASE + 0x04);
-}
-
-void watchdog_reset(void)
-{
-	outl(0x55000000, WDT_BASE + 0x08);
-}
-
-int watchdog_init(void)
-{
-	/* Set overflow time*/
-	cnt_write(0);
-	/* Power on reset */
-	csr_write(WDT_WD|WDT_RST_P|WDT_ENABLE);
-
-	return 0;
-}
-
-int watchdog_disable(void)
-{
-	csr_write(csr_read() & ~WDT_ENABLE);
-	return 0;
-}
-#endif
-
-void reset_cpu(unsigned long ignored)
-{
-	while (1)
-		;
-}