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replace the ugly rb532 cmdline hack with a cleaner one that does not depend on magic offsets

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5699 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2006-12-06 18:31:28 +00:00
parent da4077f1bc
commit 440a0b6f4a
5 changed files with 122 additions and 24 deletions
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15
target/linux/rb532-2.6/image/Makefile
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@@ -20,17 +20,16 @@ LOADER_MAKEOPTS= \
RAMSIZE=$(RAMSIZE) \
IMAGE_COPY=$(IMAGE_COPY)
define Build/Compile
$(CC) -o $(STAGING_DIR)/bin/patch-cmdline $(PLATFORM_DIR)/src/patch-cmdline.c
endef
define Build/Clean
$(MAKE) -C ../../generic-2.6/image/lzma-loader $(LOADER_MAKEOPTS) clean
endef
CMDLINE_SIZE=512
CMDLINE_OFFSET=4112
define Image/Prepare
echo 'root=/dev/cfa2 ' | \
dd bs=$(CMDLINE_SIZE) count=1 conv=sync | \
dd of=$(LINUX_DIR)/vmlinux bs=$(CMDLINE_OFFSET) conv=notrunc seek=1
$(STAGING_DIR)/bin/patch-cmdline $(LINUX_DIR)/vmlinux 'root=/dev/cfa2 '
$(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)
endef
@@ -56,9 +55,7 @@ root=/dev/cfa2 rootfstype=ext2
endef
define Image/Build
echo '$(strip $(call Image/cmdline/$(1))) ' | \
dd bs=$(CMDLINE_SIZE) count=1 conv=sync | \
dd of=$(LINUX_DIR)/vmlinux bs=$(CMDLINE_OFFSET) conv=notrunc seek=1
$(STAGING_DIR)/bin/patch-cmdline $(LINUX_DIR)/vmlinux '$(strip $(call Image/cmdline/$(1))) '
( \
echo -ne OWRT | dd bs=$$$$((0x1be)) conv=sync; \
( \