openwrtv3/target/linux/adm5120-2.6/image/lzma-loader/src/Makefile

72 lines
2.1 KiB
Makefile

#
# 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@freemail.hu>
# Modified to support user defined entry point address.
# Added support for make targets with different names
#
LOADADDR := 0x80001000
BZ_TEXT_START := 0x80300000
BZ_STARTUP_ORG := 0
LOADER := loader
OBJCOPY := $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S
CFLAGS = -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
-fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \
-ffunction-sections -pipe -mlong-calls -fno-common \
-mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap
CFLAGS += -DLOADADDR=$(LOADADDR) -D_LZMA_IN_CB
ASFLAGS = $(CFLAGS) -D__ASSEMBLY__ -DBZ_STARTUP_ORG=$(BZ_STARTUP_ORG)
LDFLAGS = -static --gc-sections -no-warn-mismatch
LDFLAGS += -e startup -Ttext $(BZ_TEXT_START) -T loader.lds.in
OBJECTS := $(LOADER)-head.o decompress.o LzmaDecode.o
all: $(LOADER).gz $(LOADER).elf
# Don't build dependencies, this may die if $(CC) isn't gcc
dep:
install:
decompress.o:
$(CC) $(CFLAGS) -c decompress.c -o $@
$(LOADER)-head.o:
$(CC) $(ASFLAGS) -c head.S -o $@
$(LOADER).gz: $(LOADER).bin
gzip -nc9 $< > $@
$(LOADER).elf: $(LOADER).o
cp $< $@
$(LOADER).bin: $(LOADER).o
$(OBJCOPY) -O binary $< $@
$(LOADER).o: $(OBJECTS)
$(LD) $(LDFLAGS) -o $@ $(OBJECTS)
mrproper: clean
clean:
rm -f *.gz *.elf *.bin *.o