On Sat, 2010-01-02 at 11:08 +0000, Graeme Hilton wrote: > Hi, > > I've got a Sheevaplug and I'm using a 4GB SD card to hold the OS. > > PS My environment and uBoot version are attached below. > > Marvell>> printenv > baudrate=115200 > loads_echo=0 > ipaddr=10.4.50.165 > serverip=10.4.50.5 > rootpath=/mnt/ARM_FS/ > netmask=255.255.255.0 > console=a0000 > e=ttyS0,115200 mtdparts=nand_mtd:0xc0000@0(uboot)ro,0x1ff00000@0x100000(root) > CASset=min > MALLOC_len=1 > > U-Boot 1.1.4 (Sep 14 2009 - 15:36:37) Marvell version: 3.4.19 > Marvell>> > There is a bug in Sheevaplug uboot 3.4.19 which corrupts the environment (see console=a0000 and following line above). This is now fixed in 3.4.27, but two further issues have been found, and pingtoo has produced fixes -see http://plugcomputer.org/plugforum/index.php?topic=1134.31 . It appears that the best uboot is 3.4.27 as patched by pingtoo, available from http://plugcomputer.org/plugforum/index.php?action=dlattach;topic=1134.0;attach=201 . Beware though, and it applies not only to 3.4.27, but also 3.4.19 and 3.4.16 and probably earlier, that it appears there is a bug in the SDHC handling, and that uboot will not be able to handle offsets greater than 4Gb on the card; you should be safe with your 4Gb card of course. Regards, Quentin Armitage _______________________________________________ fedora-arm mailing list fedora-arm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-arm