Hi, i did the below. i got an image. but i am still having the same problem my file size is 23Mb [root@localhost tftpboot]# mkfs.jffs2 --squash -r /data/rootfs2.6 -e131072 > /data/rootfs-jffs2.img [root@localhost tftpboot]# cp /data/rootfs-jffs2.img /tftpboot/rootfs-jffs2.img \0x09 ################################################################# \0x09 #############undefined instruction pc : [<e0000004>] lr : [<00000002>] sp : 1103fca4 ip : 11095dd8 fp : 00000001 r10: 10963410 r9 : 1103fd24 r8 : 1103ffdc r7 : 270a30a1 r6 : 8695632d r5 : 08016ffa r4 : 5aebcc39 r3 : 00000032 r2 : 11095dd4 r1 : 000000a0 r0 : 00000000 Flags: nZCv IRQs off FIQs off Mode SVC_32 Resetting CPU ... could you please tell me what i should do. thank you. regards, Shareef On Wed, Jun 25, 2008 at 9:52 PM, Hunter, Jon <jon-hunter@xxxxxx> wrote: >> then i changed the filename and the >> tftpboot transfer started. But on the mid-way it complains "undefined >> instruction". >> >> could some one please tell me where the problem is? thank you. > > > How big is the file that you are attempting to download over tftp? > > U-boot executes in the upper part of the RAM and so if your file is too big, then there is a good chance you are overwriting u-boot which would cause u-boot to crash eventually. U-boot does not protect against this. This would be a potential cause of an undefined instruction exception. > > Jon > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
