I am using TI's davinci board (microprocessor is dm6446) and I both
tried community u-boot build and I compiled myself. I try to boot kernel
from tftp and fs from nfs but I cannot mount fs. Here is errors:
IP-Config: Got DHCP answer from 0.0.0.0, my address is 192.168.2.50
IP-Config: Complete:
device=eth0, addr=192.168.2.50, mask=255.255.255.0,
gw=192.168.2.1,
host=192.168.2.50, domain=protel.local, nis-domain=(none),
bootserver=0.0.0.0, rootserver=0.0.0.0, rootpath=
Looking up port of RPC 100003/2 on 0.0.0.0
rpcbind: server 0.0.0.0 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 0.0.0.0
rpcbind: server 0.0.0.0 not responding, timed out
Root-NFS: Unable to get mountd port number from server, using default
Root-NFS: Server returned error -5 while mounting /tftpboot/
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option; here are the available
partitions:
0300 39070080 hda driver: ide-gd
Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(2,0)
Backtrace:
[<c002e5f4>] (dump_backtrace+0x0/0x114) from [<c02c886c>]
(dump_stack+0x18/0x1c)
r7:00008000 r6:c6012000 r5:c0024808 r4:c03cbd30
[<c02c8854>] (dump_stack+0x0/0x1c) from [<c02c88c4>] (panic+0x54/0x12c)
[<c02c8870>] (panic+0x0/0x12c) from [<c0008fbc>]
(mount_block_root+0x1e0/0x220)
r3:00000001 r2:c6023e98 r1:c6023f60 r0:c034e926
[<c0008ddc>] (mount_block_root+0x0/0x220) from [<c00090c0>]
(mount_root+0xc4/0x)
r8:00000000 r7:00000000 r6:00000000 r5:00000000 r4:00200000
[<c0008ffc>] (mount_root+0x0/0xfc) from [<c0009268>]
(prepare_namespace+0x170/0)
r5:c0024808 r4:c03cb820
[<c00090f8>] (prepare_namespace+0x0/0x1c8) from [<c00084bc>]
(kernel_init+0xe4/)
r5:00000000 r4:c03cb5e0
[<c00083d8>] (kernel_init+0x0/0x118) from [<c0043124>]
(do_exit+0x0/0x668)
r5:00000000 r4:00000000
My u-boot config is also here:
DaVinci EVM # printenv
bootcmd=dhcp;tftpboot 0x82000000 initrd.image;setenv addip setenv
bootargs $(bo0
baudrate=115200
ipaddr=192.168.2.50
bootargs=mem=120M console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=
192.168.2.48p
rootpath=/home/yildirim/targetfs
nfshost=192.168.2.48
serverip=192.168.2.48
bootdelay=10
bootfile=uImage
stdin=serial
stdout=serial
stderr=serial
ethaddr=00:0e:99:02:5d:47
videostd=pal
Environment size: 562/16380 bytes
Thank in advance.
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