2007-06-04 07:29:18

by Yoshinori Sato

[permalink] [raw]
Subject: [PATCH] h8300 zImage support update.

- Add missing files
- Add Makefile target
- Change image base
- Style fix

Signed-off-by: Yoshinori Sato <[email protected]>

diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile
index b2d896a..53b5c1e 100644
--- a/arch/h8300/Makefile
+++ b/arch/h8300/Makefile
@@ -61,10 +61,11 @@ archmrproper:
archclean:
$(Q)$(MAKE) $(clean)=$(boot)

-vmlinux.srec vmlinux.bin: vmlinux
+vmlinux.srec vmlinux.bin zImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

define archhelp
- echo 'vmlinux.bin - Create raw binary'
- echo 'vmlinux.srec - Create srec binary'
+ @echo 'vmlinux.bin - Create raw binary'
+ @echo 'vmlinux.srec - Create srec binary'
+ @echo 'zImage - Compressed kernel image'
endef
diff --git a/arch/h8300/boot/compressed/Makefile b/arch/h8300/boot/compressed/Makefile
index 71aac82..d6189e0 100644
--- a/arch/h8300/boot/compressed/Makefile
+++ b/arch/h8300/boot/compressed/Makefile
@@ -15,10 +15,10 @@ OBJECTS = $(obj)/head.o $(obj)/misc.o
# in order to suppress error message.
#
CONFIG_MEMORY_START ?= 0x00400000
-CONFIG_BOOT_LINK_OFFSET ?= 0x00400000
+CONFIG_BOOT_LINK_OFFSET ?= 0x00140000
IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)])

-LDFLAGS_vmlinux := -T $(obj)/vmlinux.lds
+LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup $(obj)/vmlinux.lds

$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
$(call if_changed,ld)
diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S
index b8e90d1..985a81a 100644
--- a/arch/h8300/boot/compressed/head.S
+++ b/arch/h8300/boot/compressed/head.S
@@ -4,7 +4,7 @@
* Copyright (C) 2006 Yoshinori Sato
*/

-.h8300h
+ .h8300h
#include <linux/linkage.h>

#define SRAM_START 0xff4000
diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds
new file mode 100644
index 0000000..65e2a0d
--- /dev/null
+++ b/arch/h8300/boot/compressed/vmlinux.lds
@@ -0,0 +1,32 @@
+SECTIONS
+{
+ .text :
+ {
+ __stext = . ;
+ __text = .;
+ *(.text.startup)
+ *(.text)
+ __etext = . ;
+ }
+
+ .rodata :
+ {
+ *(.rodata)
+ }
+ .data :
+
+ {
+ __sdata = . ;
+ ___data_start = . ;
+ *(.data.*)
+ }
+ .bss :
+ {
+ . = ALIGN(0x4) ;
+ __sbss = . ;
+ *(.bss*)
+ . = ALIGN(0x4) ;
+ __ebss = . ;
+ __end = . ;
+ }
+}
diff --git a/arch/h8300/boot/compressed/vmlinux.scr b/arch/h8300/boot/compressed/vmlinux.scr
new file mode 100644
index 0000000..d9bcc74
--- /dev/null
+++ b/arch/h8300/boot/compressed/vmlinux.scr
@@ -0,0 +1,9 @@
+SECTIONS
+{
+ .data : {
+ _input_len = .;
+ LONG(_input_data_end - _input_data) _input_data = .;
+ *(.data)
+ _input_data_end = .;
+ }
+}

--
Yoshinori Sato
<[email protected]>