Try making a minimal ramdisk to boot without the flash for root Then try mounting it manually On Oct 15, 2011 10:36 AM, "venkat k raju" <[email protected]> wrote:
> Hi all, > > i had been struggle for porting the gingerbread (kernel -2.6.37) on to the > am3703 custom board. > > 1) here i have configuring the kernel as omap3_beagle_defcong. > > while booting the uImage i go following error > > > Waiting 3sec before mounting root device... > [ 5.003204] mmc0: new SD card at address dc12 > [ 5.010894] mmcblk0: mmc0:dc12 SD02G 1.84 GiB (ro) > [ 5.023956] mmcblk0: p1 p2 p3 > [ 5.034301] mmc1: mmc_rescan: trying to init card at 400000 Hz > [ 7.954864] VFS: Cannot open root device "mmcblk0p2" or > unknown-block(179,2) > [ 7.962310] Please append a correct "root=" boot option; here are the > available partitions: > [ 7.971282] 1f00 512 mtdblock0 (driver?) > [ 7.976623] 1f01 1920 mtdblock1 (driver?) > [ 7.981933] 1f02 128 mtdblock2 (driver?) > [ 7.987274] 1f03 4096 mtdblock3 (driver?) > [ 7.992675] 1f04 517632 mtdblock4 (driver?) > [ 7.997955] b300 1931264 mmcblk0 driver: mmcblk > [ 8.003570] b301 72261 mmcblk0p1 > 00000000-0000-0000-0000-000000000mmcblk0p1 > [ 8.012023] b302 963900 mmcblk0p2 > 00000000-0000-0000-0000-000000000mmcblk0p2 > [ 8.020446] b303 891607 mmcblk0p3 > 00000000-0000-0000-0000-000000000mmcblk0p3 > [ 8.028900] Kernel panic - not syncing: VFS: Unable to mount root fs on > unknown-block(179,2) > [ 8.037811] [<c004cb08>] (unwind_backtrace+0x0/0xec) from [<c007509c>] > (panic+0x58/0x188) > [ 8.046447] [<c007509c>] (panic+0x58/0x188) from [<c00091ac>] > (mount_block_root+0x1c4/0x204) > [ 8.055328] [<c00091ac>] (mount_block_root+0x1c4/0x204) from > [<c000928c>] (mount_root+0xa0/0xc0) > [ 8.064575] [<c000928c>] (mount_root+0xa0/0xc0) from [<c000940c>] > (prepare_namespace+0x160/0x1b8) > > > 2) if i disable the mux config flag in kernel config. > > i didn't get any such error,but consle window was not getting and also i > got bellow error . > > INIT: Id "S" respawning too fast: disabled for 5 minutes > > i had attached log file bellow for this. > > 3) even i was tried to mount rootfs from nand also like mtd partition and > all,but rootfs not mounting same error i got. > > VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0). > > > > please suggest me what to do? what is problem actually ? > > i am unable to understand where is problem? > > thanks in advacne. > > > -- > thanks&Regards > k.v.raju > > -- > unsubscribe: [email protected] > website: http://groups.google.com/group/android-porting > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
