include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
-LOADADDR = 0x8108c8f4 # RAM start + 16M
-KERNEL_ENTRY = 0x80100000 # Default kernel entry in arch/mips/Makefile
-RAMSIZE = 0x04000000 # 64MB
+LOADADDR = 0x81000000 # RAM start + 16M
+KERNEL_ENTRY = 0x80100000
+RAMSIZE = 0x00100000 # 1MB
+
+FLASH_KERNEL := 0xBFD00000
+FLASH_FS := 0xBE000000
LOADER_MAKEOPTS= \
KDIR=$(KDIR) \
$(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
- $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) compile
+
+ # 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.srec
- grep -v S7 $(KDIR)/root.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
+ $(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 $(KDIR)/kernel.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
endef
$(eval $(call BuildImage))