Dear friends,I am bringing up my kernel from Xilinx git tree. Unfortunately I
met some
problem when mounting the root file system. Here is the information
listed. I will appreciate a lot if someone can help me out of the trouble.
Thanks a lot!
loaded at: 00400000 0059F19C
board data at: 0059D120 0059D19C
relocated to: 004050C8 00405144
zimage at: 00405F3F 0059C025
avail ram: 005A0000 08000000
Linux/PPC load: root=/dev/nfs
ip=192.168.0.4:192.168.0.3:192.168.0.3:255.255.255.0 rw
nfsroot=192.168.0.3:/home/mingliu/ml403_rootfs console=ttyUL0,38400
mem=32M
Uncompressing Linux...done.
Now booting the kernel
Linux version 2.6.24-rc8-xlnx-g1db182b8-dirty ([EMAIL PROTECTED]) (gcc version
3.4.1) #7 Tue Apr 1 14:55:25 CEST 2008
Xilinx Generic PowerPC board support package (Xilinx ML405) (Virtex-4 FX)
Zone PFN ranges:
DMA 0 -> 8192
Normal 8192 -> 8192
HighMem 8192 -> 8192
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0 -> 8192
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128
Kernel command line: root=/dev/nfs
ip=192.168.0.4:192.168.0.3:192.168.0.3:255.255.255.0 rw
nfsroot=192.168.0.3:/home/mingliu/ml403_rootfs console=ttyUL0,38400
mem=32M
Xilinx INTC #0 at 0x81800000 mapped to 0xFDFFF000
PID hash table entries: 128 (order: 7, 512 bytes)
Console: colour dummy device 80x25
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 28884k available (2552k kernel code, 944k data, 84k init, 0k highmem)
SLUB: Genslabs=11, HWalign=32, Order=0-1, MinObjects=4, CPUs=1, Nodes=1
Mount-cache hash table entries: 512
net_namespace: 64 bytes
NET: Registered protocol family 16
Registering device uartlite:0
Fixup MAC address for xilinx_lltemac:0
Registering device xilinx_lltemac:0
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 1024 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
TCP reno registered
sysctl table check failed: /kernel/l2cr .1.31 Missing strategy
Call Trace:
[c1c0fe50] [c0008b70] show_stack+0x40/0x194 (unreliable)
[c1c0fe90] [c003aed4] set_fail+0x68/0x80
[c1c0feb0] [c003b4ec] sysctl_check_table+0x600/0x77c
[c1c0fef0] [c003b4d4] sysctl_check_table+0x5e8/0x77c
[c1c0ff30] [c002605c] register_sysctl_table+0x64/0xb4
[c1c0ff50] [c034579c] register_ppc_htab_sysctl+0x18/0x2c
[c1c0ff60] [c034482c] kernel_init+0x94/0x2bc
[c1c0fff0] [c0004d58] kernel_thread+0x44/0x60
Installing knfsd (copyright (C) 1996 [EMAIL PROTECTED]).
fuse init (API version 7.9)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
uartlite.0: ttyUL0 at MMIO 0x84000003 (irq = 3) is a uartlite
console [ttyUL0] enabled
loop: module loaded
nbd: registered device at major 43
xilinx_lltemac xilinx_lltemac.0: MAC address is now 0: a:35: 1: 2: 3
xilinx_lltemac xilinx_lltemac.0: XLlTemac: using DMA mode.
XLlTemac: Dma base address: phy: 0x84600100, virt: 0xc3008100
XLlTemac: buffer descriptor size: 32768 (0x8000)
XLlTemac: Allocating DMA descriptors with kmalloc<6>XLlTemac:
(buffer_descriptor_init) phy: 0x1d18000, virt: 0xc1d18000, size: 0x8000
XTemac: PHY detected at address 7.
xilinx_lltemac xilinx_lltemac.0: eth0: Xilinx TEMAC at 0x81C00000 mapped
to 0xC3004000, irq=2
console [netcon0] enabled
Linux version 2.6.24-rc8-xlnx-g1db182b8-dirty ([EMAIL PROTECTED]) (gcc version
3.4.1) #7 Tue Apr 1 14:55:25 CEST 2008
Xilinx Generic PowerPC board support package (Xilinx ML405) (Virtex-4 FX)
Zone PFN ranges:
DMA 0 -> 8192
Normal 8192 -> 8192
HighMem 8192 -> 8192
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0 -> 8192
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128
Kernel command line: root=/dev/nfs
ip=192.168.0.4:192.168.0.3:192.168.0.3:255.255.255.0 rw
nfsroot=192.168.0.3:/home/mingliu/ml403_rootfs console=ttyUL0,38400
mem=32M
Xilinx INTC #0 at 0x81800000 mapped to 0xFDFFF000
PID hash table entries: 128 (order: 7, 512 bytes)
Console: colour dummy device 80x25
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 28884k available (2552k kernel code, 944k data, 84k init, 0k highmem)
SLUB: Genslabs=11, HWalign=32, Order=0-1, MinObjects=4, CPUs=1, Nodes=1
Mount-cache hash table entries: 512
net_namespace: 64 bytes
NET: Registered protocol family 16
Registering device uartlite:0
Fixup MAC address for xilinx_lltemac:0
Registering device xilinx_lltemac:0
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 1024 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
TCP reno registered
sysctl table check failed: /kernel/l2cr .1.31 Missing strategy
Call Trace:
[c1c0fe50] [c0008b70] show_stack+0x40/0x194 (unreliable)
[c1c0fe90] [c003aed4] set_fail+0x68/0x80
[c1c0feb0] [c003b4ec] sysctl_check_table+0x600/0x77c
[c1c0fef0] [c003b4d4] sysctl_check_table+0x5e8/0x77c
[c1c0ff30] [c002605c] register_sysctl_table+0x64/0xb4
[c1c0ff50] [c034579c] register_ppc_htab_sysctl+0x18/0x2c
[c1c0ff60] [c034482c] kernel_init+0x94/0x2bc
[c1c0fff0] [c0004d58] kernel_thread+0x44/0x60
Installing knfsd (copyright (C) 1996 [EMAIL PROTECTED]).
fuse init (API version 7.9)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
uartlite.0: ttyUL0 at MMIO 0x84000003 (irq = 3) is a uartlite
console [ttyUL0] enabled
loop: module loaded
nbd: registered device at major 43
xilinx_lltemac xilinx_lltemac.0: MAC address is now 0: a:35: 1: 2: 3
xilinx_lltemac xilinx_lltemac.0: XLlTemac: using DMA mode.
XLlTemac: Dma base address: phy: 0x84600100, virt: 0xc3008100
XLlTemac: buffer descriptor size: 32768 (0x8000)
XLlTemac: Allocating DMA descriptors with kmalloc<6>XLlTemac:
(buffer_descriptor_init) phy: 0x1d18000, virt: 0xc1d18000, size: 0x8000
XTemac: PHY detected at address 7.
xilinx_lltemac xilinx_lltemac.0: eth0: Xilinx TEMAC at 0x81C00000 mapped
to 0xC3004000, irq=2
console [netcon0] enabled
netconsole: network logging started
Generic platform RAM MTD, (c) 2004 Simtec Electronics
mice: PS/2 mouse device common for all mice
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
eth0: XLlTemac: Options: 0x3fa
eth0: XLlTemac: allocating interrupt 0 for dma mode tx.
eth0: XLlTemac: allocating interrupt 1 for dma mode rx.
eth0: XLlTemac: speed set to 1000Mb/s
eth0: XLlTemac: Send Threshold = 24, Receive Threshold = 4
eth0: XLlTemac: Send Wait bound = 254, Receive Wait bound = 254
IP-Config: Complete:
device=eth0, addr=192.168.0.4, mask=255.255.255.0, gw=192.168.0.3,
host=192.168.0.4, domain=, nis-domain=(none),
bootserver=192.168.0.3, rootserver=192.168.0.3, rootpath=
Looking up port of RPC 100003/2 on 192.168.0.3
rpcbind: server 192.168.0.3 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 192.168.0.3
rpcbind: server 192.168.0.3 not responding, timed out
Root-NFS: Unable to get mountd port number from server, using default
mount: server 192.168.0.3 not responding, timed out
Root-NFS: Server returned error -5 while mounting /home/mingliu/ml403_rootfs
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:
Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(2,0)
Rebooting in 180 seconds..
BR
Ming
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