diff options
Diffstat (limited to 'target/linux/adm5120/image/lzma-loader/src/Makefile')
| -rw-r--r-- | target/linux/adm5120/image/lzma-loader/src/Makefile | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/target/linux/adm5120/image/lzma-loader/src/Makefile b/target/linux/adm5120/image/lzma-loader/src/Makefile new file mode 100644 index 0000000..f23d040 --- /dev/null +++ b/target/linux/adm5120/image/lzma-loader/src/Makefile @@ -0,0 +1,99 @@ +# +# Makefile for Broadcom BCM947XX boards +# +# Copyright 2001-2003, Broadcom Corporation +# All Rights Reserved. +# +# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY +# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM +# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS +# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. +# +# Copyright 2004 Manuel Novoa III <mjn3@codepoet.org> +# Modified to support bzip'd kernels. +# Of course, it would be better to integrate bunzip capability into CFE. +# +# Copyright 2005 Oleg I. Vdovikin <oleg@cs.msu.su> +# Cleaned up, modified for lzma support, removed from kernel +# +# Copyright 2007 Gabor Juhos <juhosg at openwrt.org> +# Modified to support user defined entry point address. +# Added support for make targets with different names +# + +LOADADDR := 0x80001000 +LZMA_TEXT_START := 0x80500000 +LZMA_STARTUP_ORG:= 0 +LOADER_DATA := +CONFIG_PASS_KARGS := +CONFIG_BOARD := + +CC := $(CROSS_COMPILE)gcc +LD := $(CROSS_COMPILE)ld +OBJCOPY := $(CROSS_COMPILE)objcopy +OBJDUMP := $(CROSS_COMPILE)objdump + +BIN_FLAGS := -O binary -R .reginfo -R .note -R .comment -R .mdebug -S + +CFLAGS = -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \ + -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \ + -ffunction-sections -pipe -mlong-calls -fno-common -ffreestanding \ + -fhonour-copts \ + -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap +CFLAGS += -DLOADADDR=$(LOADADDR) -D_LZMA_PROB32 + +ASFLAGS = $(CFLAGS) -D__ASSEMBLY__ -DLZMA_STARTUP_ORG=$(LZMA_STARTUP_ORG) + +LDFLAGS = -static --gc-sections -no-warn-mismatch +LDFLAGS += -e startup -T loader.lds -Ttext $(LZMA_TEXT_START) + +O_FORMAT = $(shell $(OBJDUMP) -i | head -2 | grep elf32) + +OBJECTS := head.o decompress.o board.o printf.o LzmaDecode.o + +ifneq ($(strip $(LOADER_DATA)),) +OBJECTS += data.o +CFLAGS += -DLZMA_WRAPPER=1 +else +CFLAGS += -D_LZMA_IN_CB +endif + +ifneq ($(strip $(CONFIG_PASS_KARGS)),) +CFLAGS += -DCONFIG_PASS_KARGS +endif + +BOARD_DEF := $(strip $(CONFIG_BOARD)) +BOARD_DEF := $(shell echo $(BOARD_DEF) | tr a-z A-Z | tr -d -) +ifneq ($(BOARD_DEF),) +CFLAGS += -DCONFIG_BOARD_$(BOARD_DEF) +endif + +all: loader.bin + +# Don't build dependencies, this may die if $(CC) isn't gcc +dep: + +install: + +%.o : %.c + $(CC) $(CFLAGS) -c -o $@ $< + +%.o : %.S + $(CC) $(ASFLAGS) -c -o $@ $< + +data.o: $(LOADER_DATA) + $(LD) -r -b binary --oformat $(O_FORMAT) -T lzma-data.lds -o $@ $< + +loader.bin: loader.elf + $(OBJCOPY) $(BIN_FLAGS) $< $@ + +loader.elf: $(OBJECTS) + $(LD) $(LDFLAGS) -o $@ $(OBJECTS) + +mrproper: clean + +clean: + rm -f *.elf *.bin *.o + + + |