[yocto] Beagleboard - XM - Kernel 2.6.32

Shilpa S sshilpa.22 at gmail.com
Thu Apr 3 00:11:21 PDT 2014


Hello,


I am trying to work with camera in beagleboard xm.
I am using kernel 2.6.32 - danny version.

The kernel is not booting further, it hangs up with following message.

"Uncompressing Linux........................................... done,
booting the kernel"

Since I am using the older kernel, I have replaced the serial console from
ttyO2 to ttyS2. Still I end up with same message.

Following is the printenv:

U-Boot SPL 2011.09-01172-gfdbe8b9-dirty (Apr 01 2014 - 12:36:24)
Texas Instruments Revision detection unimplemented
OMAP SD/MMC: 0
reading u-boot.img
reading u-boot.img


U-Boot 2011.09-01172-gfdbe8b9-dirty (Apr 01 2014 - 12:36:24)

OMAP36XX/37XX-GP ES1.2, CPU-OPP2, L3-165MHz, Max CPU Clock 1 Ghz
OMAP3 Beagle board + LPDDR/NAND
I2C:   ready
DRAM:  512 MiB
WARNING: Caches not enabled
NAND:  0 MiB
MMC:   OMAP SD/MMC: 0
*** Warning - readenv() failed, using default environment

In:    serial
Out:   serial
Err:   serial
Beagle xM Rev C
No EEPROM on expansion board
No EEPROM on expansion board
Die ID #4f5600029ff80000016830100f021011
Net:   Net Initialization Skipped
No ethernet found.
Hit any key to stop autoboot:  0
OMAP3 beagleboard.org # printenv
baudrate=115200
beaglerev=xMC
bootcmd=if mmc rescan ${mmcdev}; then if userbutton; then setenv bootenv
user.txt;fi;echo SD/MMC found on device ${mmcdev};if run loadbootenv; then
echo Loaded environment from ${bootenv};run importbootenv;fi;if test -n
$uenvcmd; then echo Running uenvcmd ...;run uenvcmd;fi;if run loaduimage;
then run mmcboot;fi;fi;run nandboot;
bootdelay=2
bootenv=uEnv.txt
bootfile=uImage.beagle
buddy=none
buddy2=none
camera=none
console=ttyS2,115200n8
defaultdisplay=dvi
dieid#=4f5600029ff80000016830100f021011
dvimode=640x480MR-16 at 60
importbootenv=echo Importing environment from mmc ...; env import -t
$loadaddr $filesize
loadaddr=0x80200000
loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}
loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz
loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} /boot/uImage
loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} uImage
mmcargs=setenv bootargs console=${console} ${optargs} mpurate=${mpurate}
buddy=${buddy} buddy2=${buddy2} camera=${camera} vram=${vram}
omapfb.mode=dvi:${dvimode} omapdss.def_disp=${defaultdisplay}
root=${mmcroot} rootfstype=${mmcrootfstype}
mmcboot=echo Booting from mmc ...; run mmcargs; bootm ${loadaddr}
mmcdev=0
mmcroot=/dev/mmcblk0p2 ro
mmcrootfstype=ext3 rootwait
mpurate=auto
nandargs=setenv bootargs console=${console} ${optargs} mpurate=${mpurate}
buddy=${buddy} camera=${camera} vram=${vram} omapfb.mode=dvi:${dvimode}
omapdss.def_disp=${defaultdisplay} root=${nandroot}
rootfstype=${nandrootfstype}
nandboot=echo Booting from nand ...; run nandargs; nand read ${loadaddr}
280000 400000; bootm ${loadaddr}
nandroot=ubi0:rootfs ubi.mtd=4
nandrootfstype=ubifs
ramargs=setenv bootargs console=${console} ${optargs} mpurate=${mpurate}
buddy=${buddy} vram=${vram} omapfb.mode=dvi:${dvimode}
omapdss.def_disp=${defaultdisplay} root=${ramroot}
rootfstype=${ramrootfstype}
ramboot=echo Booting from ramdisk ...; run ramargs; bootm ${loadaddr}
ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M
ramrootfstype=ext2
rdaddr=0x81000000
usbtty=cdc_acm
vram=12M

Environment size: 2132/131068 bytes
OMAP3 beagleboard.org # boot
The user button is currently NOT pressed.
SD/MMC found on device 0
reading uEnv.txt

** Unable to read "uEnv.txt" from mmc 0:1 **
Loading file "/boot/uImage" from mmc device 0:2 (xxa2)
3141760 bytes read
Booting from mmc ...
## Booting kernel from Legacy Image at 80200000 ...
   Image Name:   Linux-2.6.32
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    3141696 Bytes = 3 MiB
   Load Address: 80008000
   Entry Point:  80008000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK

Starting kernel ...

Uncompressing
Linux...........................................................................................................................................................................................................
done, booting the kernel.



Please help me to solve this issue !

Thanks and Regards,
Shilpa
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