On Tue, Apr 21, 2015 at 04:11:34PM +0200, Hans de Goede wrote: > Hi Tom, > > On 21-04-15 16:03, Tom Rini wrote: > >Hey, > > > >I've run into a problem with ethernet on the A20 Lime2: > >sunxi# setenv autoload no > >sunxi# dhcp > >Speed: 1000, full duplex > >BOOTP broadcast 1 > >DHCP client bound to address 192.168.0.185 (13 ms) > >sunxi# tftp test/u-boot-sunxi-with-spl.bin > >Speed: 1000, full duplex > >Using dwmac.1c50000 device > >TFTP from server 192.168.0.3; our IP address is 192.168.0.185 > >Filename 'test/u-boot-sunxi-with-spl.bin'. > >Load address: 0x42000000 > >Loading: ################################################################# > > ######### > > 23.4 KiB/s > >done > >Bytes transferred = 377028 (5c0c4 hex) > >sunxi# crc32 $fileaddr $filesize > >CRC32 for 42000000 ... 4205c0c3 ==> afa0edfb > >$ rhash -C /tftpboot/test/u-boot-sunxi-with-spl.bin > >; Generated by RHash v1.2.8 on 2015-04-21 at 10:01.53 > >; Written by Aleksey (Akademgorodok) - http://rhash.sourceforge.net/ > >; > >; 377028 09:52.08 2015-04-21 /tftpboot/test/u-boot-sunxi-with-spl.bin > >/tftpboot/test/u-boot-sunxi-with-spl.bin A16F5564 > > > >So a non-crc32 match. If I load that same file off of SD card: > >sunxi# mmc read 43000000 10 400 > > > >MMC read: dev # 0, block # 16, count 1024 ... 1024 blocks read: OK > >sunxi# cmp 42000000 43000000 $filesize > >word at 0x42001544 (0x605a0200) != word at 0x43001544 (0x605a0201) > >Total of 1361 word(s) were the same > > > >I haven't had a chance to bisect this but it might have been around for > >a little while. > > Chances are this has never worked 100% reliable, on most boards some > tweaking of the GMAC clk delays is necessary. > > Try setting > > CONFIG_GMAC_TX_DELAY=1 > > In the defconfig for your board, that helps with similar issues on > the Cubietruck (which also has gbit ethernet) Valid values are > 0 - 3.
1 2 and 3 all failed :( -- Tom
signature.asc
Description: Digital signature
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
