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[ts-7000] NFS root hanging

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Subject: [ts-7000] NFS root hanging
From: Anish Patel <>
Date: Sun, 05 Dec 2010 13:09:08 -0500
 Hi All,
I managed to find the vmlinux image from OE that i can boot via TFTP,
but now my nfs seems to hang, here is the output. Any ideas?


Thanks in advanced.
Anish



RedBoot> load -b 0x00218000 vmlinux
Using default protocol (TFTP)
Address offset = 0x00218000
Entry point: 0x00218000, address range: 0x00218000-0x003e2078
RedBoot> exec -c "console=ttyAM1,115200 ip=192.168.0.1 init=/linuxrc
nfsroot=192.168.0.1:/home/akp/linux_build/tmp/deploy/glibc/images/ts72xx/rootfs/"
Using base address 0x00218000 and length 0x001ca078
H 0.000000] Machine: Technologic Systems TS-72xx SBC
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total
pages: 8016
[ 0.000000] Kernel command line: console=ttyAM1,115200 ip=192.168.0.1
init=/linuxrc
nfsroot=192.168.0.1:/home/akp/linux_build/tmp/deploy/glibc/images/ts72xx/rootfs/
[ 0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
[ 0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Memory: 8MB 8MB 8MB 8MB = 32MB total
[ 0.000000] Memory: 28608k/28608k available, 4160k reserved, 0K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] DMA : 0xffc00000 - 0xffe00000 ( 2 MB)
[ 0.000000] vmalloc : 0xc6000000 - 0xfe800000 ( 904 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc5800000 ( 88 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .init : 0xc0008000 - 0xc0024000 ( 112 kB)
[ 0.000000] .text : 0xc0024000 - 0xc035f000 (3308 kB)
[ 0.000000] .data : 0xc0376000 - 0xc038f820 ( 103 kB)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU-based detection of stalled CPUs is disabled.
[ 0.000000] Verbose stalled-CPUs detection is disabled.
[ 0.000000] NR_IRQS:120
[ 0.000000] VIC @fefb0000: id 0x00041190, vendor 0x41
[ 0.000000] VIC @fefc0000: id 0x00041190, vendor 0x41
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] Calibrating delay loop... 99.73 BogoMIPS (lpj=498688)
[ 66.850000] pid_max: default: 32768 minimum: 301
[ 66.850000] Security Framework initialized
[ 66.850000] Mount-cache hash table entries: 512
[ 66.850000] CPU: Testing write buffer coherency: ok
[ 66.850000] devtmpfs: initialized
[ 66.860000] NET: Registered protocol family 16
[ 66.860000] ep93xx clock: PLL1 running at 400 MHz, PLL2 at 192 MHz
[ 66.860000] ep93xx clock: FCLK 200 MHz, HCLK 100 MHz, PCLK 50 MHz
[ 66.860000] ep93xx dma_m2p: M2P DMA subsystem initialized
[ 66.860000] ep93xx dma_m2m: M2M DMA subsystem initialized
[ 66.870000] bio: create slab <bio-0> at 0
[ 66.930000] NET: Registered protocol family 2
[ 66.930000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 66.930000] TCP established hash table entries: 1024 (order: 1, 8192 bytes)
[ 66.930000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 66.930000] TCP: Hash tables configured (established 1024 bind 1024)
[ 66.930000] TCP reno registered
[ 66.930000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 66.930000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 66.930000] NET: Registered protocol family 1
[ 66.930000] RPC: Registered udp transport module.
[ 66.930000] RPC: Registered tcp transport module.
[ 66.930000] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 66.940000] JFFS2 version 2.2. (NAND) ïï 2001-2006 Red Hat, Inc.
[ 66.940000] msgmni has been set to 55
[ 66.950000] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 254)
[ 66.950000] io scheduler noop registered
[ 66.950000] io scheduler cfq registered (default)
[ 66.950000] Serial: AMBA driver
[ 66.950000] apb:uart1: ttyAM0 at MMIO 0x808c0000 (irq = 52) is a AMBA
[ 66.950000] apb:uart2: ttyAM1 at MMIO 0x808d0000 (irq = 54) is a AMBA
[ 67.300000] console [ttyAM1] enabled
[ 67.300000] apb:uart3: ttyAM2 at MMIO 0x808e0000 (irq = 55) is a AMBA
[ 67.320000] loop: module loaded



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