[meta-ti] BBB + uboot 2014.07 - not booting
Peter A. Bigot
pab at pabigot.com
Mon Sep 1 14:10:00 PDT 2014
I am seeing the same behavior with an SD card with u-boot from current
meta-ti master (MLO-beaglebone-2014.07-r1+gitrAUTOINC+8bd803d2c5)
I partition the cards and create the boot/root partitions with:
sudo dd if=/dev/zero of=${MMC} bs=1024 count=1024
( echo ,9,0x0C,* ; echo ,,,- ) \
| sudo sfdisk -D -H 255 -S 63 ${MMC}
${SUDO} mkfs.vfat -F 16 -n boot ${MMC}1
${SUDO} mkfs -t ${FSTYPE} -L rootfs ${MMC}2
${SUDO} cp -p MLO u-boot.img ${MPROOT}/boot
This process works with poky master and yocto-bsp on beaglebone.
I recall from long ago that some TI systems were picky about the
partitioning of the boot media. Would somebody with an SD card image
that boots the current meta-ti master provide the output of fdisk -lu
from it, or a pointer to instructions for doing the formatting? For
reference, what doesn't work is:
llc[325]$ sudo fdisk -lu /dev/sdh
Disk /dev/sdh: 7892 MB, 7892631552 bytes
255 heads, 63 sectors/track, 959 cylinders, total 15415296 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdh1 * 63 144584 72261 c W95 FAT32 (LBA)
/dev/sdh2 144585 15406334 7630875 83 Linux
Thanks.
Peter
On 08/19/2014 04:29 AM, Maciej Borzecki wrote:
> Hi all,
>
> There seems to be a problem booting BBB from SD card with uboot 2014.07 from
> meta-ti, 2013.07 from yocto seems to work.
> The card is partitioned as follows:
>
> Device Boot Start End Blocks Id System
> /dev/mmcblk0p1 * 2048 22527 10240 c W95 FAT32 (LBA)
> /dev/mmcblk0p2 22528 227327 102400 83 Linux
>
> I've already tried different cards.
>
> This is all I get on the serial console:
>
> U-Boot SPL 2014.07 (Aug 19 2014 - 10:45:01)
> MMC: block number 0x100 exceeds max(0x0)
> MMC: block number 0x200 exceeds max(0x0)
> *** Error - No Valid Environment Area found
> Using default environment
>
> MMC: block number 0x1 exceeds max(0x0)
> ** Can't read partition table on 0:0 **
> ** Partition 1 not valid on device 0 **
> spl_register_fat_device: fat register err - -1
> ### ERROR ### Please RESET the board ###
>
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