[U-Boot] U-Boot not auto booting

Michael Aldridge aldridge.mac at gmail.com
Wed Jan 18 04:09:05 CET 2012


the autobooting function of uboot is not functioning properly on my
sheevaplug with debian.

I have set the bootcmd and bootdelay variables, but I still can't get it to
work.  I can watch the countdown hit zero, and I do not hit any buttons and
then the whole process just stops at the prompt.

If I disconnect the serial cable from the computer, it still fails to
proceed with the boot process.

Below is the dump of 'printenv'  any suggestions?


Marvell>> printenv
autostart=yes
baudrate=115200
bootargs=console=ttyS0,115200
bootargs_console=console=ttyS0,115200
bootcmd=setenv bootargs $(bootargs_console); run bootcmd_mmc; bootm
0x00800000 0x01100000
bootcmd_mmc=mmc init; ext2load mmc 0:1 0x00800000 /uImage; ext2load mmc 0:1
0x01100000 /uInitrd
bootcmd_usb=usb start; ext2load usb 0:1 0x00800000 /uImage; ext2load usb
0:1 0x01100000 /uInitrd
bootdelay=3
ethact=egiga0
ethaddr=02:50:43:8f:c8:4b
filesize=55EB7D
machid=a76
stderr=serial
stdin=serial
stdout=serial
x_bootargs=console=ttyS0,115200 mtdparts=orion_nand:512k(uboot),4m at 1m
(kernel),507m at 5m(rootfs) rw
x_bootargs_root=ubi.mtd=2 root=ubi0:rootfs rootfstype=ubifs
x_bootcmd_kernel=nand read 0x6400000 0x100000 0x400000
x_bootcmd_sata=ide reset;
x_bootcmd_usb=usb start;

Environment size: 805/131068 bytes


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