求助：编译U－boot

crazycake

make[1]: Entering directory `/download/u-boot/tools'
ln -s ../common/environment.c environment.c
ln -s ../lib_generic/crc32.c crc32.c
gcc -M -Wall -pedantic -idirafter ../include -DTEXT_BASE= -DUSE_HOSTCC environment.c img2srec.c mkimage.c crc32.c envcrc.c gen_eth_addr.c bmp_logo.c > .depend
make[1]: Leaving directory `/download/u-boot/tools'
make[1]: Entering directory `/download/u-boot/tools'
make[1]: `.depend' is up to date.
make[1]: Leaving directory `/download/u-boot/tools'
make[1]: Entering directory `/download/u-boot/examples'
/opt/host/armv4l/bin/armv4l-unknown-linux-gcc -M -g  -Os   -fno-strict-aliasing
-fno-common -ffixed-r8 -msoft-float  -D__KERNEL__ -DTEXT_BASE= -I/download/u-boot/include -fno-builtin -ffreestanding -nostdinc -isystem /opt/host/armv4l/lib/gcc-lib/armv4l-unknown-linux/2.95.2/include -pipe  -DCONFIG_ARM -D__ARM__ -march=armv4 -mabi=apcs-gnu -Wall -Wstrict-prototypes hello_world.c stubs.c  > .depend
make[1]: Leaving directory `/download/u-boot/examples'
make[1]: Entering directory `/download/u-boot/examples'
make[1]: `.depend' is up to date.
make[1]: Leaving directory `/download/u-boot/examples'
make[1]: Entering directory `/download/u-boot/post'
/opt/host/armv4l/bin/armv4l-unknown-linux-gcc -M -g  -Os   -fno-strict-aliasing
-fno-common -ffixed-r8 -msoft-float  -D__KERNEL__ -DTEXT_BASE= -I/download/u-boot/include -fno-builtin -ffreestanding -nostdinc -isystem /opt/host/armv4l/lib/gcc-lib/armv4l-unknown-linux/2.95.2/include -pipe  -DCONFIG_ARM -D__ARM__ -march=armv4 -mabi=apcs-gnu -Wall -Wstrict-prototypes cache_8xx.S cache.c codec.c cpu.c dsp.c ether.c i2c.c memory.c post.c rtc.c spr.c sysmon.c tests.c uart.c usb.c watchdog.c > .depend
make[1]: Leaving directory `/download/u-boot/post'
make[1]: Entering directory `/download/u-boot/post'
make[1]: `.depend' is up to date.
make[1]: Leaving directory `/download/u-boot/post'
make[1]: Entering directory `/download/u-boot/post/cpu'
make[1]: *** No rule to make target `asm.S', needed by `.depend'.  Stop.
make[1]: Leaving directory `/download/u-boot/post/cpu'
make: *** [depend] Error 2
找了半天，各种可能都试了，实在没办法了。

wang_wang_li

把交叉编译器改为arm-elf-,试一下

Jully

将cpu目录中的asm.s改称asm.S就可以了
从win下拷到linux下的程序扩展名可能会出问题

e_siqing

楼主的问题解决了吗，花了多久

coffeeyu

我也想知道编译u-boot的步骤，楼主可以告诉一下吗？多谢了！

xbzjackey

修改Makefile文件，把arm-gcc-改成arm-elf-
make mrproper (or clean)
make xxx_config
make all