9c7bb06d3a83ea84aa130baf86d380e27f0c246d
[openwrt/staging/chunkeey.git] / target / linux / au1000-2.6 / image / Makefile
1 #
2 # Copyright (C) 2006 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
9
10 LOADADDR = 0x81000000 # RAM start + 16M
11 KERNEL_ENTRY = 0x80100000
12 RAMSIZE = 0x00100000 # 1MB
13
14 FLASH_KERNEL := 0xBFD00000
15 FLASH_FS := 0xBE000000
16
17 LOADER_MAKEOPTS= \
18 KDIR=$(KDIR) \
19 LOADADDR=$(LOADADDR) \
20 KERNEL_ENTRY=$(KERNEL_ENTRY) \
21 RAMSIZE=$(RAMSIZE)
22
23 define Build/Clean
24 $(MAKE) -C ../../generic-2.6/image/lzma-loader $(LOADER_MAKEOPTS) clean
25 endef
26
27 DROP_SECTIONS := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
28 OBJCOPY_KERNEL := $(TARGET_CROSS)objcopy -S -O srec $(addprefix --remove-section=,$(DROP_SECTIONS))
29
30 define Image/Prepare
31 cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
32
33 # Build RAM image
34 $(MAKE) -C ../../generic-2.6/image/lzma-loader \
35 $(LOADER_MAKEOPTS) \
36 clean compile
37 $(OBJCOPY_KERNEL) $(KDIR)/loader.elf $(KDIR)/kernel.ram.srec
38
39 # Build Flash image
40 $(MAKE) -C ../../generic-2.6/image/lzma-loader \
41 $(LOADER_MAKEOPTS) \
42 IMAGE_COPY=1 \
43 LOADER_ENTRY=$(FLASH_KERNEL) \
44 LOADER_TYPE=_flash \
45 clean compile
46 $(OBJCOPY_KERNEL) $(KDIR)/loader_flash.elf $(KDIR)/kernel.flash.srec
47 endef
48
49 define Image/Build
50 $(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma $(FLASH_FS) $(KDIR)/root.$(1) $(KDIR)/root.$(1).srec
51 grep -v S7 $(KDIR)/root.$(1).srec > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
52 grep -v S0 $(KDIR)/kernel.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
53 endef
54
55 $(eval $(call BuildImage))