aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/boot
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boot')
-rw-r--r--arch/sh/boot/Makefile40
-rw-r--r--arch/sh/boot/compressed/Makefile6
-rw-r--r--arch/sh/boot/compressed/head.S3
-rw-r--r--arch/sh/boot/compressed/misc.c4
4 files changed, 43 insertions, 10 deletions
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 60797b31089..11dc272c618 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -8,13 +8,49 @@
# Copyright (C) 1999 Stuart Menefy
#
-targets := zImage
+MKIMAGE := $(srctree)/scripts/mkuboot.sh
+
+#
+# Assign safe dummy values if these variables are not defined,
+# in order to suppress error message.
+#
+CONFIG_PAGE_OFFSET ?= 0x80000000
+CONFIG_MEMORY_START ?= 0x0c000000
+CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
+CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000
+
+export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
+ CONFIG_ZERO_PAGE_OFFSET
+
+targets := zImage vmlinux.srec uImage uImage.srec
subdir- := compressed
$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
$(call if_changed,objcopy)
- @echo 'Kernel: $@ is ready'
+ @echo ' Kernel: $@ is ready'
$(obj)/compressed/vmlinux: FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
+KERNEL_LOAD := $(shell printf "0x%8x" $$[$(CONFIG_PAGE_OFFSET) + \
+ $(CONFIG_MEMORY_START) + \
+ $(CONFIG_ZERO_PAGE_OFFSET)+0x1000])
+
+quiet_cmd_uimage = UIMAGE $@
+ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
+ -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \
+ -n 'Linux-$(KERNELRELEASE)' -d $< $@
+
+$(obj)/uImage: $(obj)/zImage FORCE
+ $(call if_changed,uimage)
+ @echo ' Image $@ is ready'
+
+OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
+$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_uImage.srec := -I binary -O srec
+$(obj)/uImage.srec: $(obj)/uImage
+ $(call if_changed,objcopy)
+
+clean-files += uImage uImage.srec vmlinux.srec
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index e5f44379007..d9512416f88 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -15,13 +15,7 @@ endif
#
# IMAGE_OFFSET is the load offset of the compression loader
-# Assign dummy values if these 2 variables are not defined,
-# in order to suppress error message.
#
-CONFIG_PAGE_OFFSET ?= 0x80000000
-CONFIG_MEMORY_START ?= 0x0c000000
-CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
-
IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET) + \
$(CONFIG_MEMORY_START) + \
$(CONFIG_BOOT_LINK_OFFSET)])
diff --git a/arch/sh/boot/compressed/head.S b/arch/sh/boot/compressed/head.S
index 4c26a192277..a8399b01372 100644
--- a/arch/sh/boot/compressed/head.S
+++ b/arch/sh/boot/compressed/head.S
@@ -8,6 +8,7 @@
.text
#include <linux/linkage.h>
+#include <asm/page.h>
.global startup
startup:
@@ -97,7 +98,7 @@ init_stack_addr:
decompress_kernel_addr:
.long decompress_kernel
kernel_start_addr:
- .long _text+0x1000
+ .long _text+PAGE_SIZE
.align 9
fake_headers_as_bzImage:
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index f2fed5ce5cc..df65e305acf 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -12,6 +12,8 @@
*/
#include <asm/uaccess.h>
+#include <asm/addrspace.h>
+#include <asm/page.h>
#ifdef CONFIG_SH_STANDARD_BIOS
#include <asm/sh_bios.h>
#endif
@@ -228,7 +230,7 @@ long* stack_start = &user_stack[STACK_SIZE];
void decompress_kernel(void)
{
output_data = 0;
- output_ptr = (unsigned long)&_text+0x20001000;
+ output_ptr = P2SEGADDR((unsigned long)&_text+PAGE_SIZE);
free_mem_ptr = (unsigned long)&_end;
free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;