
Jude Miller wrote:
First check that your U-Boot implements the bootelf command, e.g. by typing it on the command line. If it is not found, add CFG_CMD_ELF to your U-Boot commands and rebuild U-Boot, e.g.
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CONFIG_CMD_ELF) make <re-install U-Boot>
Now, get the ELF file into memory somewhere NOT where it is linked. I use
When I add CFG_CMD_ELF to the configuration, I get the error below. Maybe the CFG_CMD_ELF needs to be coupled with some other configuration option. Please help.
My current definition is -
#define CONFIG_COMMANDS ( \ CONFIG_CMD_DFL | \ CFG_CMD_ELF | \ CFG_CMD_MII | \ CFG_CMD_JFFS2 | \ CFG_CMD_NET | \ CFG_CMD_DHCP | \ CFG_CMD_PING \ )
The error I get is - (dcache_status & dcache_disable missing):
cd /home/abiyani/wrk/u-boot-1.2.0 && m68k-elf-ld -Bstatic -T /home/abiyani/wrk/u-boot-1.2.0/board/m5272c3/u-boot.lds -Ttext 0xfe000000 -n $UNDEF_SYM cpu/mcf52x2/start.o \ --start-group lib_generic/libgeneric.a board/m5272c3/libm5272c3.a cpu/mcf52x2/libmcf52x2.a lib_m68k/libm68k.a fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a net/libnet.a disk/libdisk.a rtc/librtc.a dtt/libdtt.a drivers/libdrivers.a drivers/nand/libnand.a drivers/nand_legacy/libnand_legacy.a drivers/sk98lin/libsk98lin.a post/libpost.a post/cpu/libcpu.a common/libcommon.a --end-group -L /home/local/bin/../lib/gcc/m68k-uclinux/4.1.1/m5307/msep-data -lgcc \ -Map u-boot.map -o u-boot common/libcommon.a(cmd_elf.o): In function `do_bootelf': /home/abiyani/wrk/u-boot-1.2.0/common/cmd_elf.c:62: undefined reference to `dcache_status' /home/abiyani/wrk/u-boot-1.2.0/common/cmd_elf.c:63: undefined reference to `dcache_disable' make: *** [u-boot] Error 1 [u-boot-1.2.0$:1046]