Hi James Coggan, thanks for your response.
i didn't understand mount rootfs manually means, please can you give me some steps to go ahead. thanks in advance. On Sun, Oct 16, 2011 at 7:24 PM, James Coggan <[email protected]>wrote: > 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 >> > -- thanks&Regards k.v.raju -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
