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authorPaul Mundt <lethal@linux-sh.org>2007-11-21 16:53:37 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:18:52 +0900
commit71373068067b01c963eed1350909de81fc6a6d04 (patch)
tree46983ab00b37896519fd4833ed69eadfe618270f
parent55183e9bb2c2ce43d88eaa575c2d6d4fd6d865a3 (diff)
downloadop-kernel-dev-71373068067b01c963eed1350909de81fc6a6d04.zip
op-kernel-dev-71373068067b01c963eed1350909de81fc6a6d04.tar.gz
sh: Merge the sh64 zImage bits.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--arch/sh/boot/compressed/Makefile46
-rw-r--r--arch/sh/boot/compressed/Makefile_3243
-rw-r--r--arch/sh/boot/compressed/Makefile_64 (renamed from arch/sh64/boot/compressed/Makefile)15
-rw-r--r--arch/sh/boot/compressed/cache.c12
-rw-r--r--arch/sh/boot/compressed/head_32.S (renamed from arch/sh/boot/compressed/head.S)0
-rw-r--r--arch/sh/boot/compressed/head_64.S (renamed from arch/sh64/boot/compressed/head.S)29
-rw-r--r--arch/sh/boot/compressed/misc_32.c (renamed from arch/sh/boot/compressed/misc.c)0
-rw-r--r--arch/sh/boot/compressed/misc_64.c (renamed from arch/sh64/boot/compressed/misc.c)0
-rw-r--r--arch/sh/boot/compressed/vmlinux_64.lds (renamed from arch/sh64/boot/compressed/vmlinux.lds.S)0
-rw-r--r--arch/sh64/boot/Makefile20
-rw-r--r--arch/sh64/boot/compressed/cache.c39
-rw-r--r--arch/sh64/boot/compressed/install.sh56
12 files changed, 80 insertions, 180 deletions
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 906a13f..efb01dc 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" \
- $$[$(CONFIG_PAGE_OFFSET) + \
- $(CONFIG_MEMORY_START) + \
- $(CONFIG_BOOT_LINK_OFFSET)]')
-
-LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
-
-LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds
-
-
-$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
- $(call if_changed,ld)
- @:
-
-$(obj)/vmlinux.bin: vmlinux FORCE
- $(call if_changed,objcopy)
-
-$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
- $(call if_changed,gzip)
-
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh-linux -T
-OBJCOPYFLAGS += -R .empty_zero_page
-
-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
- $(call if_changed,ld)
diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32
new file mode 100644
index 0000000..6ac8d4a
--- /dev/null
+++ b/arch/sh/boot/compressed/Makefile_32
@@ -0,0 +1,43 @@
+#
+# linux/arch/sh/boot/compressed/Makefile
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+
+targets := vmlinux vmlinux.bin vmlinux.bin.gz \
+ head_32.o misc_32.o piggy.o
+EXTRA_AFLAGS := -traditional
+
+OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o
+
+ifdef CONFIG_SH_STANDARD_BIOS
+OBJECTS += $(obj)/../../kernel/sh_bios.o
+endif
+
+#
+# IMAGE_OFFSET is the load offset of the compression loader
+#
+IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
+ $$[$(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/sh64/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile_64
index 9cd2167..0b48ae9 100644
--- a/arch/sh64/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile_64
@@ -12,21 +12,21 @@
#
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
- head.o misc.o cache.o piggy.o vmlinux.lds
-
+ head_64.o misc_64.o cache.o piggy.o
EXTRA_AFLAGS := -traditional
-OBJECTS := $(obj)/head.o $(obj)/misc.o $(obj)/cache.o
+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 printf "0x%8x" $$[$(CONFIG_MEMORY_START)+0x400000+0x10000])
+ZIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
+ $$[$(CONFIG_PAGE_OFFSET)+0x400000+0x10000]')
LDFLAGS_vmlinux := -Ttext $(ZIMAGE_OFFSET) -e startup \
- -T $(obj)/../../kernel/vmlinux.lds \
- --no-warn-mismatch
+ -T $(obj)/../../kernel/vmlinux.lds
$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
$(call if_changed,ld)
@@ -41,6 +41,5 @@ $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh64-linux -T
OBJCOPYFLAGS += -R .empty_zero_page
-$(obj)/piggy.o: $(obj)/vmlinux.lds $(obj)/vmlinux.bin.gz FORCE
+$(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 0000000..e27fc74
--- /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 a8399b0..a8399b0 100644
--- a/arch/sh/boot/compressed/head.S
+++ b/arch/sh/boot/compressed/head_32.S
diff --git a/arch/sh64/boot/compressed/head.S b/arch/sh/boot/compressed/head_64.S
index 82040b1..1d4ecbf 100644
--- a/arch/sh64/boot/compressed/head.S
+++ b/arch/sh/boot/compressed/head_64.S
@@ -13,11 +13,10 @@
* Modification for compressed loader:
* Copyright (C) 2002 Stuart Menefy (stuart.menefy@st.com)
*/
-
#include <linux/linkage.h>
-#include <asm/registers.h>
#include <asm/cache.h>
-#include <asm/mmu_context.h>
+#include <asm/cpu/mmu_context.h>
+#include <asm/cpu/registers.h>
/*
* Fixed TLB entries to identity map the beginning of RAM
@@ -51,14 +50,14 @@ startup:
* uninitialized target registers.
* This must be executed before the first branch.
*/
- ptabs/u ZERO, tr0
- ptabs/u ZERO, tr1
- ptabs/u ZERO, tr2
- ptabs/u ZERO, tr3
- ptabs/u ZERO, tr4
- ptabs/u ZERO, tr5
- ptabs/u ZERO, tr6
- ptabs/u ZERO, tr7
+ 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
/*
@@ -69,7 +68,7 @@ startup:
pta 1f, tr1
movi ITLB_FIXED, r21
movi ITLB_LAST_VAR_UNRESTRICTED+TLB_STEP, r22
-1: putcfg r21, 0, ZERO /* Clear MMUIR[n].PTEH.V */
+1: putcfg r21, 0, r63 /* Clear MMUIR[n].PTEH.V */
addi r21, TLB_STEP, r21
bne r21, r22, tr1
@@ -77,7 +76,7 @@ startup:
pta 1f, tr1
movi DTLB_FIXED, r21
movi DTLB_LAST_VAR_UNRESTRICTED+TLB_STEP, r22
-1: putcfg r21, 0, ZERO /* Clear MMUDR[n].PTEH.V */
+1: putcfg r21, 0, r63 /* Clear MMUDR[n].PTEH.V */
addi r21, TLB_STEP, r21
bne r21, r22, tr1
@@ -133,7 +132,7 @@ startup:
pt 1f, tr1
movi datalabel __bss_start, r22
movi datalabel _end, r23
-1: st.l r22, 0, ZERO
+1: st.l r22, 0, r63
addi r22, 4, r22
bne r22, r23, tr1
@@ -161,4 +160,4 @@ startup:
/* Shouldn't return here, but just in case, loop forever */
pt 1f, tr0
-1: blink tr0, ZERO
+1: blink tr0, r63
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc_32.c
index df65e30..df65e30 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc_32.c
diff --git a/arch/sh64/boot/compressed/misc.c b/arch/sh/boot/compressed/misc_64.c
index aea00c5..aea00c5 100644
--- a/arch/sh64/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc_64.c
diff --git a/arch/sh64/boot/compressed/vmlinux.lds.S b/arch/sh/boot/compressed/vmlinux_64.lds
index 59c2ef4..59c2ef4 100644
--- a/arch/sh64/boot/compressed/vmlinux.lds.S
+++ b/arch/sh/boot/compressed/vmlinux_64.lds
diff --git a/arch/sh64/boot/Makefile b/arch/sh64/boot/Makefile
deleted file mode 100644
index fb71087..0000000
--- a/arch/sh64/boot/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# arch/sh64/boot/Makefile
-#
-# 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.
-#
-# Copyright (C) 2002 Stuart Menefy
-#
-
-targets := zImage
-subdir- := compressed
-
-$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
- $(call if_changed,objcopy)
- @echo 'Kernel: $@ is ready'
-
-$(obj)/compressed/vmlinux: FORCE
- $(Q)$(MAKE) $(build)=$(obj)/compressed $@
-
diff --git a/arch/sh64/boot/compressed/cache.c b/arch/sh64/boot/compressed/cache.c
deleted file mode 100644
index 7087073..0000000
--- a/arch/sh64/boot/compressed/cache.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * arch/shmedia/boot/compressed/cache.c -- simple cache management functions
- *
- * Code extracted from sh-ipl+g, sh-stub.c, which has the copyright:
- *
- * This is originally based on an m68k software stub written by Glenn
- * Engel at HP, but has changed quite a bit.
- *
- * Modifications for the SH by Ben Lee and Steve Chamberlain
- *
-****************************************************************************
-
- THIS SOFTWARE IS NOT COPYRIGHTED
-
- HP offers the following for use in the public domain. HP makes no
- warranty with regard to the software or it's performance and the
- user accepts the software "AS IS" with all faults.
-
- HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD
- TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-
-****************************************************************************/
-
-#define CACHE_ENABLE 0
-#define CACHE_DISABLE 1
-
-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/sh64/boot/compressed/install.sh b/arch/sh64/boot/compressed/install.sh
deleted file mode 100644
index 90589f0..0000000
--- a/arch/sh64/boot/compressed/install.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/bin/sh
-#
-# arch/sh/boot/install.sh
-#
-# 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.
-#
-# Copyright (C) 1995 by Linus Torvalds
-#
-# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
-# Adapted from code in arch/i386/boot/install.sh by Russell King
-# Adapted from code in arch/arm/boot/install.sh by Stuart Menefy
-#
-# "make install" script for sh architecture
-#
-# Arguments:
-# $1 - kernel version
-# $2 - kernel image file
-# $3 - kernel map file
-# $4 - default install path (blank if root directory)
-#
-
-# User may have a custom install script
-
-if [ -x /sbin/installkernel ]; then
- exec /sbin/installkernel "$@"
-fi
-
-if [ "$2" = "zImage" ]; then
-# Compressed install
- echo "Installing compressed kernel"
- if [ -f $4/vmlinuz-$1 ]; then
- mv $4/vmlinuz-$1 $4/vmlinuz.old
- fi
-
- if [ -f $4/System.map-$1 ]; then
- mv $4/System.map-$1 $4/System.old
- fi
-
- cat $2 > $4/vmlinuz-$1
- cp $3 $4/System.map-$1
-else
-# Normal install
- echo "Installing normal kernel"
- if [ -f $4/vmlinux-$1 ]; then
- mv $4/vmlinux-$1 $4/vmlinux.old
- fi
-
- if [ -f $4/System.map ]; then
- mv $4/System.map $4/System.old
- fi
-
- cat $2 > $4/vmlinux-$1
- cp $3 $4/System.map
-fi
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