Wu, Ruiyu (GE Healthcare) wrote:
setenv bootargs console=ttyS0,115200n8 noinitrd rw ip=off
root=/dev/mtdblock3 mem=56M rootfstype=jffs2
...
DaVinci NAND Controller rev. 2.1
NAND device: Manufacturer ID: 0xec, Chip ID: 0x36 (Samsung NAND 64MiB
1,8V 8-bit
)
Scanning device for bad blocks
Creating 4 MTD partitions on "NAND 64MiB 1,8V 8-bit":
0x00000000-0x00040000 : "bootloader"
0x00040000-0x00060000 : "params"
0x00060000-0x00460000 : "kernel"
0x00460000-0x04000000 : "filesystem"
mice: PS/2 mouse device common for all mice
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 4096 bind 8192)
NET: Registered protocol family 1
NET: Registered protocol family 17
VFS: Cannot open root device "mtdblock3" or unknown-block(31,3)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(31,3)
Do you have mtdblock3 device node in your file system? What does
ls -la /dev/mtd*
tell you?
For debugging, you can try to set "JFFS2 debugging verbosity (0 =
quiet, 2 = noisy)" to 2 in kernel config.
Regards
Dirk
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