SD boot freeze, hang at boot time, why ?
Maelvon HAWK
maelvon.hawk at laposte.net
Wed Dec 3 00:15:59 CET 2008
Marian Flor a écrit :
> Am Dienstag, den 02.12.2008, 01:13 +0100 schrieb Maelvon HAWK:
>
>> You put me on the right way, I've forgot to change the "ext2load mmc"
>> to "fatload" with the "rootfstype=vfat". So now it works with vfat.
>>
>
> I guess I was wrong. It should be 'rootfstype=ext2' and 'fatload mmc 1
> 0x32000000' in the NAND boot menu. But better you crosscheck on your own
> with your device (see below).
>
> Here is how to figure out what may cause the trouble at your site:
>
> To see the differences between the NOR and NAND boot-entries first power
> on the FR once with the combination "AUX then PWR" (NOR-Boot).
>
> Connect the usb-cable with your Desktop-PC and connect to the FR with
> your favorite terminal program [1].
>
> Type "printenv" in the terminal.
>
> Write down (copy/paste ;-) ) the values for menu_1=...
>
> Power down the FR (type "neo1973 power-off" in the terminal).
>
> Start it again with "PWR then AUX" to bring the NAND bootloader up.
>
> Connect with your favorite terminal program (i prefer minicom), type
> printenv again and compare/adjust the values you wrote down from NOR.
>
> [1]
> http://wiki.openmoko.org/wiki/MacOS_X#Connecting_a_Mac_and_an_Openmoko_device
Thanks Marian,
That's right, rootfs is ext2, and in /dev/mmcblk0p2. The mmc load is
"fat" in u-boot. It boot all right now.
So now I'll boot on NAND, see if it'll freeze or no. I've added the
"sleep 2" for microSD and flash (menu_1) !
Thanks a lot for your tips !
Maelvon
######################
--- ./configure-uboot-Debian-default.sh
+++ ./uBoot-for-Hackable/configure-uboot.sh
@@ -37,13 +37,15 @@
${bootargs_base} ${mtdparts}
rootfstype=ext2 root=/dev/mmcblk0p2 rootdelay=5;
mmcinit;
- ext2load mmc 1 0x32000000 ${sd_image_name};
+ sleep 2;
+ fatload mmc 1 0x32000000 ${sd_image_name};
bootm 0x32000000
#####################
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