hi i am working in am1808 custom board for a long time
suddently error occured.. again i formated sd card and the copied filesytm eventhough same error occured
Uncompressing Linux... done, booting the kernel.
Linux version 3.1.10 (marudham@marudham-desktop) (gcc version 4.5.3 20110311 (p4
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: AM18x/OMAP-L138 LCDK
Memory policy: ECC disabled, Data cache writeback
DaVinci da850/omap-l138/am18x variant 0x1
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
Kernel command line: console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootwait ip=f
PID hash table entries: 512 (order: -1, 2048 bytes)
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 128MB = 128MB total
Memory: 125732k/125732k available, 5340k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
DMA : 0xff000000 - 0xffe00000 ( 14 MB)
vmalloc : 0xc8800000 - 0xfea00000 ( 866 MB)
lowmem : 0xc0000000 - 0xc8000000 ( 128 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.text : 0xc0008000 - 0xc03a27fc (3690 kB)
.init : 0xc03a3000 - 0xc03c7000 ( 144 kB)
.data : 0xc03c8000 - 0xc03ef6a0 ( 158 kB)
.bss : 0xc03ef6c4 - 0xc0413b9c ( 146 kB)
SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Preemptible hierarchical RCU implementation.
NR_IRQS:245
Console: colour dummy device 80x30
Calibrating delay loop... 148.88 BogoMIPS (lpj=744448)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
DaVinci: 144 gpio irqs
NET: Registered protocol family 16
EMAC: MII PHY configured
... audio i2c
MATRIX_KEY :: configured the pinmux
MATRIX_KEY :: configured the 5x4 matrix keypad#### SPI DEBUG : da850_spi1_gpio_s
da850_evm_init: my gpio mux setup failed: -22
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Advanced Linux Sound Architecture Driver Version 1.0.24.
Switching to clocksource timer0_1
Switched to NOHz mode on CPU #0
musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
TCP reno registered
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
msgmni has been set to 245
io scheduler noop registered (default)
da8xx_lcdc da8xx_lcdc.0: GLCD: Found VGA_Monitor panel
Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a 16550A
serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a 16550A
serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a 16550A
console [ttyS2] enabled
brd: module loaded
next sensor>>>>>>>>>>>>>
davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
davinci_mdio davinci_mdio.0: detected phy mask ffffff7f
davinci_mdio.0: probed
davinci_mdio davinci_mdio.0: phy[7]: device 0:07, driver unknown
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci ohci.0: DA8xx OHCI
ohci ohci.0: new USB bus registered, assigned bus number 1
Waiting for USB PHY clock good...
ohci ohci.0: irq 59, io mem 0x01e25000
usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: DA8xx OHCI
usb usb1: Manufacturer: Linux 3.1.10 ohci_hcd
usb usb1: SerialNumber: ohci.0
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
usbcore: registered new interface driver uas
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usbcore: registered new interface driver usbserial
usbserial: USB Serial Driver core
USB Serial support registered for cp210x
usbcore: registered new interface driver cp210x
cp210x: v0.09:Silicon Labs CP210x RS232 serial adaptor driver
USB Serial support registered for FTDI USB Serial Device
usbcore: registered new interface driver ftdi_sio
ftdi_sio: v1.6.0:USB FTDI Serial Converters Driver
USB Serial support registered for pl2303
usbcore: registered new interface driver pl2303
pl2303: Prolific PL2303 USB to serial adaptor driver
Unable to handle kernel NULL pointer dereference at virtual address 00000010
pgd = c0004000
[00000010] *pgd=00000000
Internal error: Oops: 805 [#1] PREEMPT
Modules linked in:
CPU: 0 Not tainted (3.1.10 #8)
PC is at matrix_keypad_probe+0x194/0x49c
LR is at 0x0
pc : [<c02afa78>] lr : [<00000000>] psr: 80000013
sp : c782def8 ip : 00000001 fp : 00000000
r10: c02b50cc r9 : c03d0608 r8 : 00000001
r7 : c788b800 r6 : 00000010 r5 : c7848e00 r4 : c03d06e8
r3 : 00000001 r2 : 00000001 r1 : c788b81c r0 : 00000000
Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 0005317f Table: c0004000 DAC: 00000017
Process swapper (pid: 1, stack limit = 0xc782c270)
Stack: (0xc782def8 to 0xc782e000)
dee0: 00000001 c00d34e8
df00: c03d0610 00000000 c04020d0 c03d0610 c04020d0 c03d0610 c03e8dd0 c03b793c
df20: 00000000 00000000 00000000 c01823f8 c01823e4 c01813c4 c03d0610 c03e8dd0
df40: c03d0644 00000000 c03b793c c018155c c03e8dd0 c01814d0 00000000 c0180618
df60: c78230f8 c7853270 c03e8dd0 c03e0a60 c7b2cd20 c0180de0 c033c508 c03e8dd0
df80: c03ef6e0 c03e8dd0 c+-----------------------------+93c 00000000 c018188c
dfa0: c03c5d34 c03ef6e0 c| |854 00000013 30310000
dfc0: 00000030 00000000 c| Cannot open /dev/ttyUSB0! |013 00000000 00000000
dfe0: 00000000 c03a3804 0| |c44 00004000 88200000
[<c02afa78>] (matrix_keyp+-----------------------------+1823f8>] (platform_drv_)
[<c01823f8>] (platform_drv_probe+0x14/0x18) from [<c01813c4>] (driver_probe_dev)
[<c01813c4>] (driver_probe_device+0x80/0x18c) from [<c018155c>] (__driver_attac)
[<c018155c>] (__driver_attach+0x8c/0x90) from [<c0180618>] (bus_for_each_dev+0x)
[<c0180618>] (bus_for_each_dev+0x54/0x7c) from [<c0180de0>] (bus_add_driver+0x1)
[<c0180de0>] (bus_add_driver+0x17c/0x248) from [<c018188c>] (driver_register+0x)
[<c018188c>] (driver_register+0x78/0x130) from [<c0008854>] (do_one_initcall+0x)
[<c0008854>] (do_one_initcall+0x30/0x16c) from [<c03a3804>] (kernel_init+0x78/0)
[<c03a3804>] (kernel_init+0x78/0x11c) from [<c0009c44>] (kernel_thread_exit+0x0)
Code: e080081e e1a02802 e1a02822 e1a00080 (e18620b0)
---[ end trace f315a7c532c3ca50 ]---
Kernel panic - not syncing: Attempted to kill init!