diff options
| author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-11-06 18:54:20 +0000 |
|---|---|---|
| committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-11-06 18:54:20 +0000 |
| commit | d633f6be9754a0b532917af72c9a74e752a458d6 (patch) | |
| tree | 92a03d56fe21fe784eae3ffca40cc36875b799e0 /target/linux/adm8668/image/lzma-loader/src/Makefile | |
| parent | bedf12ad6b643cc661748ccbd2d1e48ed415a04c (diff) | |
Merge branch 'adm8668'
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23900 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm8668/image/lzma-loader/src/Makefile')
| -rw-r--r-- | target/linux/adm8668/image/lzma-loader/src/Makefile | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/adm8668/image/lzma-loader/src/Makefile b/target/linux/adm8668/image/lzma-loader/src/Makefile new file mode 100644 index 000000000..c1be46ffd --- /dev/null +++ b/target/linux/adm8668/image/lzma-loader/src/Makefile @@ -0,0 +1,47 @@ +# +# Copyright (C) 2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +RAMSTART = 0x80000000 +RAMSIZE = 0x00800000 # 1MB +LOADADDR = 0x80400000 # RAM start + 4M +KERNEL_ENTRY = 0x80002000 + +CROSS_COMPILE = mipsel-openwrt-linux- + +OBJCOPY:= $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S +CFLAGS := -I./include -fno-builtin -Os -G 0 -ffunction-sections -mno-abicalls -fno-pic -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap -Wall -DRAMSTART=${RAMSTART} -DRAMSIZE=${RAMSIZE} -DKERNEL_ENTRY=${KERNEL_ENTRY} + +.c.o: + $(CC) $(CFLAGS) -c $< -o $*.o + +CC = $(CROSS_COMPILE)gcc +LD = $(CROSS_COMPILE)ld +OBJDUMP = $(CROSS_COMPILE)objdump + +O_FORMAT = $(shell $(OBJDUMP) -i | head -2 | grep elf32) + +# Drop some uninteresting sections in the kernel. +# This is only relevant for ELF kernels but doesn't hurt a.out +drop-sections = .reginfo .mdebug .comment +strip-flags = $(addprefix --remove-section=,$(drop-sections)) + +all : lzma.elf lzma.bin + +lzma.lds: lzma.lds.in + sed -e 's,@LOADADDR@,$(LOADADDR),g' $< >$@ + +kernel.o: vmlinux.lzma lzma.lds + $(LD) -r -b binary --oformat $(O_FORMAT) -o $@ $< + +lzma.bin: lzma.elf + $(OBJCOPY) $< $@ + +lzma.elf: decompress.o stubs.o LzmaDecode.o kernel.o lzma.lds + $(LD) -T lzma.lds -o $@ $^ +#-s ^ + +clean: + rm -f *.o lzma.elf lzma.bin *.tmp *.lds |