mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-10 00:11:52 +02:00
6042607907
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25140 3c298f89-4303-0410-b956-a3cf2f4a3e73
80 lines
2.4 KiB
Diff
80 lines
2.4 KiB
Diff
From 234ef25344b567b3b8dad62c0863ebe16377528f Mon Sep 17 00:00:00 2001
|
|
From: Daniel Hellstrom <daniel@gaisler.com>
|
|
Date: Tue, 14 Sep 2010 11:26:55 +0200
|
|
Subject: [PATCH] SPARC: added U-Boot build target: uImage
|
|
|
|
---
|
|
arch/sparc/Makefile | 3 ++-
|
|
arch/sparc/boot/Makefile | 35 +++++++++++++++++++++++++++++++++++
|
|
2 files changed, 37 insertions(+), 1 deletions(-)
|
|
|
|
--- a/arch/sparc/Makefile
|
|
+++ b/arch/sparc/Makefile
|
|
@@ -88,7 +88,7 @@ boot := arch/sparc/boot
|
|
# Default target
|
|
all: zImage
|
|
|
|
-image zImage tftpboot.img vmlinux.aout: vmlinux
|
|
+image zImage uImage tftpboot.img vmlinux.aout: vmlinux
|
|
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|
|
|
|
archclean:
|
|
@@ -102,6 +102,7 @@ ifeq ($(ARCH),sparc)
|
|
define archhelp
|
|
echo '* image - kernel image ($(boot)/image)'
|
|
echo '* zImage - stripped kernel image ($(boot)/zImage)'
|
|
+ echo ' uImage - U-Boot SPARC32/LEON Image'
|
|
echo ' tftpboot.img - image prepared for tftp'
|
|
endef
|
|
else
|
|
--- a/arch/sparc/boot/Makefile
|
|
+++ b/arch/sparc/boot/Makefile
|
|
@@ -5,6 +5,7 @@
|
|
|
|
ROOT_IMG := /usr/src/root.img
|
|
ELFTOAOUT := elftoaout
|
|
+MKIMAGE := $(srctree)/scripts/mkuboot.sh
|
|
|
|
hostprogs-y := piggyback_32 piggyback_64 btfixupprep
|
|
targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout
|
|
@@ -90,5 +91,39 @@ $(obj)/tftpboot.img: $(obj)/image $(obj)
|
|
$(obj)/vmlinux.aout: vmlinux FORCE
|
|
$(call if_changed,elftoaout)
|
|
@echo ' kernel: $@ is ready'
|
|
+else
|
|
+
|
|
+# The following lines make a readable image for U-Boot.
|
|
+# uImage - Binary file read by U-boot
|
|
+# uImage.o - object file of uImage for loading with a
|
|
+# flash programmer understanding ELF.
|
|
+
|
|
+OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
|
|
+$(obj)/image.bin: $(obj)/image FORCE
|
|
+ $(call if_changed,objcopy)
|
|
+
|
|
+$(obj)/image.gz: $(obj)/image.bin
|
|
+ $(call if_changed,gzip)
|
|
+
|
|
+# Start of Main memory
|
|
+ifndef UIMAGE_LOADADDR
|
|
+UIMAGE_LOADADDR=0x40004000
|
|
endif
|
|
|
|
+# The first sector after the U-Boot image (256k)
|
|
+ifndef UIMAGE_FLASHADDR
|
|
+UIMAGE_FLASHADDR=0x00040000
|
|
+endif
|
|
+
|
|
+quiet_cmd_uimage = UIMAGE $@
|
|
+ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sparc -O linux -T kernel \
|
|
+ -C gzip -a $(UIMAGE_LOADADDR) -e 0xf0004000 -n 'Linux-$(KERNELRELEASE)' \
|
|
+ -d $< $@
|
|
+
|
|
+targets += uImage
|
|
+$(obj)/uImage: $(obj)/image.gz
|
|
+ $(call if_changed,uimage)
|
|
+ $(LD) -Tdata $(UIMAGE_FLASHADDR) -r -b binary arch/sparc/boot/uImage -o arch/sparc/boot/uImage.o
|
|
+ @echo ' Image $@ is ready'
|
|
+
|
|
+endif
|