
Victor wrote:
Something more I have found out:
I've looking at drivers/net/lan91c96.c:
I have enabled Debug, and hardcoded my Mac address on get_rom_mac().
I loaded u-boot on my board, and when I run a tftp command I get this:
$ tftp LAN91C96:smc_close LAN91C96:smc_shutdown LAN91C96:smc_open LAN91C96:smc_reset LAN91C96:smc_enable Using MAC Address 00:02:B3:00:8F:3B *** Warning: no boot file name; using 'C0A80102.img' TFTP from server 192.168.1.1; our IP address is 192.168.1.2 Filename 'C0A80102.img'. Load address: 0xa0008000 Loading: LAN91C96: memory allocation, try 1 failed ...
Ahhh, that and grep ought to narrow down the error domain hugely. Bingo: http://git.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=blob;f=drivers/net/lan91c96.c;h=c23a4000a2860cfa596fd864c11da8ff4b22c4b6;hb=c956717ab25c962ef49d49064dfc73f4edcba1fb#l449
Now you just have to figure out why the chip doesn't want to allocate memory or perhaps you have a problem with the MEMORY_WAIT_TIME definition? Maybe your CPU is too fast, maybe you need a delay in the loop or need to make the loop (MEMORY_WAIT_TIME) longer?
Best regards, gvb