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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-11-18 18:04:28 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-11-18 18:04:28 +0000
commitd55ff237aa21be0cc267fd5de6d835be0510b8e2 (patch)
tree245c59984c73a9da6e351ac192da1584086caf56 /target/image/au1000
parent260df66c4614cf4af0e5ae4628d5316b4cb9e1fc (diff)
add lzma kernel compression support for au1000
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5562 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/image/au1000')
-rw-r--r--target/image/au1000/Makefile37
1 files changed, 35 insertions, 2 deletions
diff --git a/target/image/au1000/Makefile b/target/image/au1000/Makefile
index 0fb3cb222..fa3f06e31 100644
--- a/target/image/au1000/Makefile
+++ b/target/image/au1000/Makefile
@@ -7,16 +7,49 @@
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
+LOADADDR = 0x81000000 # RAM start + 16M
+KERNEL_ENTRY = 0x80100000
+RAMSIZE = 0x00100000 # 1MB
+
+FLASH_KERNEL := 0xBFD00000
+FLASH_FS := 0xBE000000
+
+LOADER_MAKEOPTS= \
+ KDIR=$(KDIR) \
+ LOADADDR=$(LOADADDR) \
+ KERNEL_ENTRY=$(KERNEL_ENTRY) \
+ RAMSIZE=$(RAMSIZE)
+
define Build/Clean
+ $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
endef
+DROP_SECTIONS := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
+OBJCOPY_KERNEL := $(TARGET_CROSS)objcopy -S -O srec $(addprefix --remove-section=,$(DROP_SECTIONS))
+
define Image/Prepare
+ cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+
+ # Build RAM image
+ $(MAKE) -C ../generic/lzma-loader \
+ $(LOADER_MAKEOPTS) \
+ clean compile
+ $(OBJCOPY_KERNEL) $(KDIR)/loader.elf $(KDIR)/kernel.ram.srec
+
+ # Build Flash image
+ $(MAKE) -C ../generic/lzma-loader \
+ $(LOADER_MAKEOPTS) \
+ IMAGE_COPY=1 \
+ LOADER_ENTRY=$(FLASH_KERNEL) \
+ LOADER_TYPE=_flash \
+ clean compile
+ $(OBJCOPY_KERNEL) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.srec
endef
define Image/Build
- $(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/root.$(1) $(KDIR)/root.$(1).srec
+ $(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma $(FLASH_FS) $(KDIR)/root.$(1) $(KDIR)/root.$(1).srec
grep -v S7 $(KDIR)/root.$(1).srec > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
- grep -v S0 $(LINUX_DIR)/arch/mips/boot/compressed/images/zImage.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+ grep -v S0 $(KDIR)/kernel.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
endef
$(eval $(call BuildImage))