Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (197 commits)
  sh: add spi header and r2d platform data V3
  sh: update r7780rp interrupt code
  sh: remove consistent alloc stuff from the machine vector
  sh: use declared coherent memory for dreamcast pci ethernet adapter
  sh: declared coherent memory support V2
  sh: Add support for SDK7780 board.
  sh: constify function pointer tables
  sh: Kill off -traditional for linker script.
  cdrom: Add support for Sega Dreamcast GD-ROM.
  sh: Kill off hs7751rvoip reference from arch/sh/Kconfig.
  sh: Drop r7780rp_defconfig, use r7780mp_defconfig as kbuild default.
  sh: Kill off dead HS771RVoIP board support.
  sh: r7785rp: Fix up DECLARE_INTC_DESC() arg mismatch.
  sh: r7785rp: Hook up the rest of the HL7785 FPGA IRQ vectors.
  sh: r2d - enable sm501 usb host function
  sh: remove voyagergx
  sh: r2d - add lcd planel timings to sm501 platform data
  sh: Add OHCI and UDC platform devices for SH7720.
  sh: intc - remove default interrupt priority tables
  sh: Correct pte size mismatch for X2 TLB.
  ...

10 files changed, 600 insertions, 46 deletions

diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 1b0f5be01d1..59f552c1334 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -35,17 +35,28 @@ $(obj)/compressed/vmlinux: FORCE
 KERNEL_LOAD	:= $(shell /bin/bash -c 'printf "0x%8x" \
 		     $$[$(CONFIG_PAGE_OFFSET)  + \
 			$(CONFIG_MEMORY_START) + \
+			$(CONFIG_ZERO_PAGE_OFFSET)]')
+
+KERNEL_ENTRY	:= $(shell /bin/bash -c 'printf "0x%8x" \
+		     $$[$(CONFIG_PAGE_OFFSET)  + \
+			$(CONFIG_MEMORY_START) + \
 			$(CONFIG_ZERO_PAGE_OFFSET)+0x1000]')
 
 quiet_cmd_uimage = UIMAGE  $@
       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
-		   -C none -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \
+		   -C none -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \
 		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
 
-$(obj)/uImage: $(obj)/zImage FORCE
+$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
 	$(call if_changed,uimage)
 	@echo '  Image $@ is ready'
 
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+
 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux
 	$(call if_changed,objcopy)
@@ -54,4 +65,5 @@ OBJCOPYFLAGS_uImage.srec := -I binary -O srec
 $(obj)/uImage.srec: $(obj)/uImage
 	$(call if_changed,objcopy)
 
-clean-files	+= uImage uImage.srec vmlinux.srec
+clean-files	+= uImage uImage.srec vmlinux.srec \
+		   vmlinux.bin vmlinux.bin.gz
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 906a13f82fe..efb01dc3c8c 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -1,43 +1,5 @@
-#
-# linux/arch/sh/boot/compressed/Makefile
-#
-# create a compressed vmlinux image from the original vmlinux
-#
-
-targets		:= vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
-EXTRA_AFLAGS	:= -traditional
-
-OBJECTS = $(obj)/head.o $(obj)/misc.o
-
-ifdef CONFIG_SH_STANDARD_BIOS
-OBJECTS += $(obj)/../../kernel/sh_bios.o
+ifeq ($(CONFIG_SUPERH32),y)
+include ${srctree}/arch/sh/boot/compressed/Makefile_32
+else
+include ${srctree}/arch/sh/boot/compressed/Makefile_64
 endif
-
-#
-# IMAGE_OFFSET is the load offset of the compression loader
-#
-IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
-		     $$[$(CONFIG_PAGE_OFFSET)  + \
-			$(CONFIG_MEMORY_START) + \
-			$(CONFIG_BOOT_LINK_OFFSET)]')
-
-LIBGCC	:= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
-
-LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds
-
-
-$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
-	$(call if_changed,ld)
-	@:
-
-$(obj)/vmlinux.bin: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
-	$(call if_changed,gzip)
-
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh-linux -T
-OBJCOPYFLAGS += -R .empty_zero_page
-
-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
-	$(call if_changed,ld)
diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32
new file mode 100644
index 00000000000..6ac8d4a4ed1
--- /dev/null
+++ b/arch/sh/boot/compressed/Makefile_32
@@ -0,0 +1,43 @@
+#
+# linux/arch/sh/boot/compressed/Makefile
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+
+targets		:= vmlinux vmlinux.bin vmlinux.bin.gz \
+		   head_32.o misc_32.o piggy.o
+EXTRA_AFLAGS	:= -traditional
+
+OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o
+
+ifdef CONFIG_SH_STANDARD_BIOS
+OBJECTS += $(obj)/../../kernel/sh_bios.o
+endif
+
+#
+# IMAGE_OFFSET is the load offset of the compression loader
+#
+IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
+		     $$[$(CONFIG_PAGE_OFFSET)  + \
+			$(CONFIG_MEMORY_START) + \
+			$(CONFIG_BOOT_LINK_OFFSET)]')
+
+LIBGCC	:= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+
+LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds
+
+$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
+	$(call if_changed,ld)
+	@:
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+
+LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh-linux -T
+OBJCOPYFLAGS += -R .empty_zero_page
+
+$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
+	$(call if_changed,ld)
diff --git a/arch/sh/boot/compressed/Makefile_64 b/arch/sh/boot/compressed/Makefile_64
new file mode 100644
index 00000000000..4334f2b86d8
--- /dev/null
+++ b/arch/sh/boot/compressed/Makefile_64
@@ -0,0 +1,45 @@
+#
+# arch/sh/boot/compressed/Makefile_64
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+# Copyright (C) 2002 Stuart Menefy
+# Copyright (C) 2004 Paul Mundt
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+
+targets		:= vmlinux vmlinux.bin vmlinux.bin.gz \
+		   head_64.o misc_64.o cache.o piggy.o
+EXTRA_AFLAGS	:= -traditional
+
+OBJECTS		:= $(obj)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o \
+		   $(obj)/cache.o
+
+#
+# ZIMAGE_OFFSET is the load offset of the compression loader
+# (4M for the kernel plus 64K for this loader)
+#
+ZIMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
+		     $$[$(CONFIG_PAGE_OFFSET)+0x400000+0x10000]')
+
+LDFLAGS_vmlinux := -Ttext $(ZIMAGE_OFFSET) -e startup \
+		    -T $(obj)/../../kernel/vmlinux.lds
+
+$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
+	$(call if_changed,ld)
+	@:
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+
+LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh64-linux -T
+OBJCOPYFLAGS += -R .empty_zero_page
+
+$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
+	$(call if_changed,ld)
diff --git a/arch/sh/boot/compressed/cache.c b/arch/sh/boot/compressed/cache.c
new file mode 100644
index 00000000000..e27fc74f228
--- /dev/null
+++ b/arch/sh/boot/compressed/cache.c
@@ -0,0 +1,12 @@
+int cache_control(unsigned int command)
+{
+	volatile unsigned int *p = (volatile unsigned int *) 0x80000000;
+	int i;
+
+	for (i = 0; i < (32 * 1024); i += 32) {
+		(void)*p;
+		p += (32 / sizeof (int));
+	}
+
+	return 0;
+}
diff --git a/arch/sh/boot/compressed/head.S b/arch/sh/boot/compressed/head_32.S
index a8399b01372..a8399b01372 100644
--- a/arch/sh/boot/compressed/head.S
+++ b/arch/sh/boot/compressed/head_32.S
diff --git a/arch/sh/boot/compressed/head_64.S b/arch/sh/boot/compressed/head_64.S
new file mode 100644
index 00000000000..1d4ecbfc767
--- /dev/null
+++ b/arch/sh/boot/compressed/head_64.S
@@ -0,0 +1,163 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * arch/shmedia/boot/compressed/head.S
+ *
+ * Copied from
+ *   arch/shmedia/kernel/head.S
+ * which carried the copyright:
+ *   Copyright (C) 2000, 2001  Paolo Alberelli
+ *
+ * Modification for compressed loader:
+ *   Copyright (C) 2002 Stuart Menefy (stuart.menefy@st.com)
+ */
+#include <linux/linkage.h>
+#include <asm/cache.h>
+#include <asm/cpu/mmu_context.h>
+#include <asm/cpu/registers.h>
+
+/*
+ * Fixed TLB entries to identity map the beginning of RAM
+ */
+#define MMUIR_TEXT_H	0x0000000000000003 | CONFIG_MEMORY_START
+			/* Enabled, Shared, ASID 0, Eff. Add. 0xA0000000 */
+#define MMUIR_TEXT_L	0x000000000000009a | CONFIG_MEMORY_START
+			/* 512 Mb, Cacheable (Write-back), execute, Not User, Ph. Add. */
+
+#define MMUDR_CACHED_H	0x0000000000000003 | CONFIG_MEMORY_START
+			/* Enabled, Shared, ASID 0, Eff. Add. 0xA0000000 */
+#define MMUDR_CACHED_L	0x000000000000015a | CONFIG_MEMORY_START
+			/* 512 Mb, Cacheable (Write-back), read/write, Not User, Ph. Add. */
+
+#define	ICCR0_INIT_VAL	ICCR0_ON | ICCR0_ICI		/* ICE + ICI */
+#define	ICCR1_INIT_VAL	ICCR1_NOLOCK			/* No locking */
+
+#if 1
+#define	OCCR0_INIT_VAL	OCCR0_ON | OCCR0_OCI | OCCR0_WB	/* OCE + OCI + WB */
+#else
+#define	OCCR0_INIT_VAL	OCCR0_OFF
+#endif
+#define	OCCR1_INIT_VAL	OCCR1_NOLOCK			/* No locking */
+
+	.text
+
+	.global	startup
+startup:
+	/*
+	 * Prevent speculative fetch on device memory due to
+	 * uninitialized target registers.
+	 * This must be executed before the first branch.
+	 */
+	ptabs/u	r63, tr0
+	ptabs/u	r63, tr1
+	ptabs/u	r63, tr2
+	ptabs/u	r63, tr3
+	ptabs/u	r63, tr4
+	ptabs/u	r63, tr5
+	ptabs/u	r63, tr6
+	ptabs/u	r63, tr7
+	synci
+
+	/*
+	 * Set initial TLB entries for cached and uncached regions.
+	 * Note: PTA/BLINK is PIC code, PTABS/BLINK isn't !
+	 */
+	/* Clear ITLBs */
+	pta	1f, tr1
+	movi	ITLB_FIXED, r21
+	movi	ITLB_LAST_VAR_UNRESTRICTED+TLB_STEP, r22
+1:	putcfg	r21, 0, r63		/* Clear MMUIR[n].PTEH.V */
+	addi	r21, TLB_STEP, r21
+        bne	r21, r22, tr1
+
+	/* Clear DTLBs */
+	pta	1f, tr1
+	movi	DTLB_FIXED, r21
+	movi	DTLB_LAST_VAR_UNRESTRICTED+TLB_STEP, r22
+1:	putcfg	r21, 0, r63		/* Clear MMUDR[n].PTEH.V */
+	addi	r21, TLB_STEP, r21
+        bne	r21, r22, tr1
+
+	/* Map one big (512Mb) page for ITLB */
+	movi	ITLB_FIXED, r21
+	movi	MMUIR_TEXT_L, r22	/* PTEL first */
+	putcfg	r21, 1, r22		/* Set MMUIR[0].PTEL */
+	movi	MMUIR_TEXT_H, r22	/* PTEH last */
+	putcfg	r21, 0, r22		/* Set MMUIR[0].PTEH */
+
+	/* Map one big CACHED (512Mb) page for DTLB */
+	movi	DTLB_FIXED, r21
+	movi	MMUDR_CACHED_L, r22	/* PTEL first */
+	putcfg	r21, 1, r22		/* Set MMUDR[0].PTEL */
+	movi	MMUDR_CACHED_H, r22	/* PTEH last */
+	putcfg	r21, 0, r22		/* Set MMUDR[0].PTEH */
+
+	/* ICache */
+	movi	ICCR_BASE, r21
+	movi	ICCR0_INIT_VAL, r22
+	movi	ICCR1_INIT_VAL, r23
+	putcfg	r21, ICCR_REG0, r22
+	putcfg	r21, ICCR_REG1, r23
+	synci
+
+	/* OCache */
+	movi	OCCR_BASE, r21
+	movi	OCCR0_INIT_VAL, r22
+	movi	OCCR1_INIT_VAL, r23
+	putcfg	r21, OCCR_REG0, r22
+	putcfg	r21, OCCR_REG1, r23
+	synco
+
+	/*
+	 * Enable the MMU.
+	 * From here-on code can be non-PIC.
+	 */
+	movi	SR_HARMLESS | SR_ENABLE_MMU, r22
+	putcon	r22, SSR
+	movi	1f, r22
+	putcon	r22, SPC
+	synco
+	rte				/* And now go into the hyperspace ... */
+1:					/* ... that's the next instruction ! */
+
+	/* Set initial stack pointer */
+	movi	datalabel stack_start, r0
+	ld.l	r0, 0, r15
+
+	/*
+	 * Clear bss
+	 */
+	pt	1f, tr1
+	movi	datalabel __bss_start, r22
+	movi	datalabel _end, r23
+1:	st.l	r22, 0, r63
+	addi	r22, 4, r22
+	bne	r22, r23, tr1
+
+	/*
+	 * Decompress the kernel.
+	 */
+	pt	decompress_kernel, tr0
+	blink	tr0, r18
+
+	/*
+	 * Disable the MMU.
+	 */
+	movi	SR_HARMLESS, r22
+	putcon	r22, SSR
+	movi	1f, r22
+	putcon	r22, SPC
+	synco
+	rte				/* And now go into the hyperspace ... */
+1:					/* ... that's the next instruction ! */
+
+	/* Jump into the decompressed kernel */
+	movi	datalabel (CONFIG_MEMORY_START + 0x2000)+1, r19
+	ptabs	r19, tr0
+	blink	tr0, r18
+
+	/* Shouldn't return here, but just in case, loop forever */
+	pt	1f, tr0
+1:	blink	tr0, r63
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc_32.c
index df65e305acf..adcea31e663 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc_32.c
@@ -230,7 +230,10 @@ long* stack_start = &user_stack[STACK_SIZE];
 void decompress_kernel(void)
 {
 	output_data = 0;
-	output_ptr = P2SEGADDR((unsigned long)&_text+PAGE_SIZE);
+	output_ptr = PHYSADDR((unsigned long)&_text+PAGE_SIZE);
+#ifdef CONFIG_29BIT
+	output_ptr |= P2SEG;
+#endif
 	free_mem_ptr = (unsigned long)&_end;
 	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
 
diff --git a/arch/sh/boot/compressed/misc_64.c b/arch/sh/boot/compressed/misc_64.c
new file mode 100644
index 00000000000..a006ef89b9d
--- /dev/null
+++ b/arch/sh/boot/compressed/misc_64.c
@@ -0,0 +1,250 @@
+/*
+ * arch/sh/boot/compressed/misc_64.c
+ *
+ * This is a collection of several routines from gzip-1.0.3
+ * adapted for Linux.
+ *
+ * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
+ *
+ * Adapted for SHmedia from sh by Stuart Menefy, May 2002
+ */
+
+#include <asm/uaccess.h>
+
+/* cache.c */
+#define CACHE_ENABLE      0
+#define CACHE_DISABLE     1
+int cache_control(unsigned int command);
+
+/*
+ * gzip declarations
+ */
+
+#define OF(args)  args
+#define STATIC static
+
+#undef memset
+#undef memcpy
+#define memzero(s, n)     memset ((s), 0, (n))
+
+typedef unsigned char uch;
+typedef unsigned short ush;
+typedef unsigned long ulg;
+
+#define WSIZE 0x8000		/* Window size must be at least 32k, */
+				/* and a power of two */
+
+static uch *inbuf;		/* input buffer */
+static uch window[WSIZE];	/* Sliding window buffer */
+
+static unsigned insize = 0;	/* valid bytes in inbuf */
+static unsigned inptr = 0;	/* index of next byte to be processed in inbuf */
+static unsigned outcnt = 0;	/* bytes in output buffer */
+
+/* gzip flag byte */
+#define ASCII_FLAG   0x01	/* bit 0 set: file probably ASCII text */
+#define CONTINUATION 0x02	/* bit 1 set: continuation of multi-part gzip file */
+#define EXTRA_FIELD  0x04	/* bit 2 set: extra field present */
+#define ORIG_NAME    0x08	/* bit 3 set: original file name present */
+#define COMMENT      0x10	/* bit 4 set: file comment present */
+#define ENCRYPTED    0x20	/* bit 5 set: file is encrypted */
+#define RESERVED     0xC0	/* bit 6,7:   reserved */
+
+#define get_byte()  (inptr < insize ? inbuf[inptr++] : fill_inbuf())
+
+/* Diagnostic functions */
+#ifdef DEBUG
+#  define Assert(cond,msg) {if(!(cond)) error(msg);}
+#  define Trace(x) fprintf x
+#  define Tracev(x) {if (verbose) fprintf x ;}
+#  define Tracevv(x) {if (verbose>1) fprintf x ;}
+#  define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
+#  define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
+#else
+#  define Assert(cond,msg)
+#  define Trace(x)
+#  define Tracev(x)
+#  define Tracevv(x)
+#  define Tracec(c,x)
+#  define Tracecv(c,x)
+#endif
+
+static int fill_inbuf(void);
+static void flush_window(void);
+static void error(char *m);
+static void gzip_mark(void **);
+static void gzip_release(void **);
+
+extern char input_data[];
+extern int input_len;
+
+static long bytes_out = 0;
+static uch *output_data;
+static unsigned long output_ptr = 0;
+
+static void *malloc(int size);
+static void free(void *where);
+static void error(char *m);
+static void gzip_mark(void **);
+static void gzip_release(void **);
+
+static void puts(const char *);
+
+extern int _text;		/* Defined in vmlinux.lds.S */
+extern int _end;
+static unsigned long free_mem_ptr;
+static unsigned long free_mem_end_ptr;
+
+#define HEAP_SIZE             0x10000
+
+#include "../../../../lib/inflate.c"
+
+static void *malloc(int size)
+{
+	void *p;
+
+	if (size < 0)
+		error("Malloc error\n");
+	if (free_mem_ptr == 0)
+		error("Memory error\n");
+
+	free_mem_ptr = (free_mem_ptr + 3) & ~3;	/* Align */
+
+	p = (void *) free_mem_ptr;
+	free_mem_ptr += size;
+
+	if (free_mem_ptr >= free_mem_end_ptr)
+		error("\nOut of memory\n");
+
+	return p;
+}
+
+static void free(void *where)
+{				/* Don't care */
+}
+
+static void gzip_mark(void **ptr)
+{
+	*ptr = (void *) free_mem_ptr;
+}
+
+static void gzip_release(void **ptr)
+{
+	free_mem_ptr = (long) *ptr;
+}
+
+void puts(const char *s)
+{
+}
+
+void *memset(void *s, int c, size_t n)
+{
+	int i;
+	char *ss = (char *) s;
+
+	for (i = 0; i < n; i++)
+		ss[i] = c;
+	return s;
+}
+
+void *memcpy(void *__dest, __const void *__src, size_t __n)
+{
+	int i;
+	char *d = (char *) __dest, *s = (char *) __src;
+
+	for (i = 0; i < __n; i++)
+		d[i] = s[i];
+	return __dest;
+}
+
+/* ===========================================================================
+ * Fill the input buffer. This is called only when the buffer is empty
+ * and at least one byte is really needed.
+ */
+static int fill_inbuf(void)
+{
+	if (insize != 0) {
+		error("ran out of input data\n");
+	}
+
+	inbuf = input_data;
+	insize = input_len;
+	inptr = 1;
+	return inbuf[0];
+}
+
+/* ===========================================================================
+ * Write the output window window[0..outcnt-1] and update crc and bytes_out.
+ * (Used for the decompressed data only.)
+ */
+static void flush_window(void)
+{
+	ulg c = crc;		/* temporary variable */
+	unsigned n;
+	uch *in, *out, ch;
+
+	in = window;
+	out = &output_data[output_ptr];
+	for (n = 0; n < outcnt; n++) {
+		ch = *out++ = *in++;
+		c = crc_32_tab[((int) c ^ ch) & 0xff] ^ (c >> 8);
+	}
+	crc = c;
+	bytes_out += (ulg) outcnt;
+	output_ptr += (ulg) outcnt;
+	outcnt = 0;
+	puts(".");
+}
+
+static void error(char *x)
+{
+	puts("\n\n");
+	puts(x);
+	puts("\n\n -- System halted");
+
+	while (1) ;		/* Halt */
+}
+
+#define STACK_SIZE (4096)
+long __attribute__ ((aligned(8))) user_stack[STACK_SIZE];
+long *stack_start = &user_stack[STACK_SIZE];
+
+void decompress_kernel(void)
+{
+	output_data = (uch *) (CONFIG_MEMORY_START + 0x2000);
+	free_mem_ptr = (unsigned long) &_end;
+	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
+
+	makecrc();
+	puts("Uncompressing Linux... ");
+	cache_control(CACHE_ENABLE);
+	gunzip();
+	puts("\n");
+
+#if 0
+	/* When booting from ROM may want to do something like this if the
+	 * boot loader doesn't.
+	 */
+
+	/* Set up the parameters and command line */
+	{
+		volatile unsigned int *parambase =
+		    (int *) (CONFIG_MEMORY_START + 0x1000);
+
+		parambase[0] = 0x1;	/* MOUNT_ROOT_RDONLY */
+		parambase[1] = 0x0;	/* RAMDISK_FLAGS */
+		parambase[2] = 0x0200;	/* ORIG_ROOT_DEV */
+		parambase[3] = 0x0;	/* LOADER_TYPE */
+		parambase[4] = 0x0;	/* INITRD_START */
+		parambase[5] = 0x0;	/* INITRD_SIZE */
+		parambase[6] = 0;
+
+		strcpy((char *) ((int) parambase + 0x100),
+		       "console=ttySC0,38400");
+	}
+#endif
+
+	puts("Ok, booting the kernel.\n");
+
+	cache_control(CACHE_DISABLE);
+}
diff --git a/arch/sh/boot/compressed/vmlinux_64.lds b/arch/sh/boot/compressed/vmlinux_64.lds
new file mode 100644
index 00000000000..59c2ef4aeda
--- /dev/null
+++ b/arch/sh/boot/compressed/vmlinux_64.lds
@@ -0,0 +1,64 @@
+/*
+ * ld script to make compressed SuperH/shmedia Linux kernel+decompression
+ *		bootstrap
+ * Modified by Stuart Menefy from arch/sh/vmlinux.lds.S written by Niibe Yutaka
+ */
+
+
+#ifdef CONFIG_LITTLE_ENDIAN
+/* OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") */
+#define NOP 0x6ff0fff0
+#else
+/* OUTPUT_FORMAT("elf32-sh64", "elf32-sh64", "elf32-sh64") */
+#define NOP 0xf0fff06f
+#endif
+
+OUTPUT_FORMAT("elf32-sh64-linux")
+OUTPUT_ARCH(sh)
+ENTRY(_start)
+
+#define ALIGNED_GAP(section, align) (((ADDR(section)+SIZEOF(section)+(align)-1) & ~((align)-1))-ADDR(section))
+#define FOLLOWING(section, align) AT (LOADADDR(section) + ALIGNED_GAP(section,align))
+
+SECTIONS
+{
+  _text = .;			/* Text and read-only data */
+
+  .text : {
+	*(.text)
+	*(.text64)
+	*(.text..SHmedia32)
+	*(.fixup)
+	*(.gnu.warning)
+	} = NOP
+  . = ALIGN(4);
+  .rodata : { *(.rodata) }
+
+  /* There is no 'real' reason for eight byte alignment, four would work
+   * as well, but gdb downloads much (*4) faster with this.
+   */
+  . = ALIGN(8);
+  .image : { *(.image) }
+  . = ALIGN(4);
+  _etext = .;			/* End of text section */
+
+  .data :			/* Data */
+	FOLLOWING(.image, 4)
+	{
+	_data = .;
+	*(.data)
+	}
+  _data_image = LOADADDR(.data);/* Address of data section in ROM */
+
+  _edata = .;			/* End of data section */
+
+  .stack : { stack = .;  _stack = .; }
+
+  . = ALIGN(4);
+  __bss_start = .;		/* BSS */
+  .bss : {
+	*(.bss)
+	}
+  . = ALIGN(4);
+  _end = . ;
+}