Hi there,
I'm using LogicPD am3517 SOM board with TI PSP 03.00.00.05 with kernel 2.6.32.
I'm booting kernel and rootfs from mmc1.
Here is the console printed messages:
Fri Oct 21 14:02:50 BRST 2011
CPU: ARMv7 Processor [411fc087] revision 7 (ARMv7), cr=10c53c7f
CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine: OMAP3517/AM3517 EVM
Memory policy: ECC disabled, Data cache writeback
AM3517 ES3.1 (l2cache iva sgx neon isp )
SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x100000
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024
Kernel command line: console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait eth=08:00:28:0E:BF:67
PID hash table entries: 1024 (order: 0, 4096 bytes)
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 256MB = 256MB total
Memory: 256512KB available (2700K code, 260K data, 124K init, 0K highmem)
Hierarchical RCU implementation.
NR_IRQS:368
Clocking rate (Crystal/Core/MPU): 26.0/332/500 MHz
GPMC revision 5.0
IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts
Total of 96 interrupts on 1 active controller
OMAP GPIO hardware version 2.5
OMAP clockevent source: GPTIMER1 at 32768 Hz
Console: colour dummy device 80x30
Calibrating delay loop... 499.92 BogoMIPS (lpj=1949696)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
mux: Could not set signal i2c2_scl
mux: Could not set signal i2c2_sda
mux: Could not set signal i2c3_scl
mux: Could not set signal i2c3_sda
OMAP DMA hardware revision 4.0
bio: create slab <bio-0> at 0
SCSI subsystem initialized
i2c_omap i2c_omap.1: bus 1 rev3.12 at 100 kHz
i2c_omap i2c_omap.2: bus 2 rev3.12 at 100 kHz
i2c_omap i2c_omap.3: bus 3 rev3.12 at 100 kHz
Switching to clocksource 32k_counter
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
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
AM3517 Linux PSP version 03.00.00.05 (AM3517EVM)
NetWinder Floating Point Emulator V0.97 (double precision)
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
msgmni has been set to 501
alg: No test for stdrng (krng)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654
serial8250.1: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654
serial8250.2: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16654
console [ttyS2] enabled
brd: module loaded
loop: module loaded
omap2-nand driver initializing
NAND device: Manufacturer ID: 0x2c, Chip ID: 0xbc (Micron NAND 512MiB 1,8V 16-bit)
Creating 5 MTD partitions on "omap2-nand.0":
0x000000000000-0x000000080000 : "xloader-nand"
0x000000080000-0x000000240000 : "uboot-nand"
0x000000240000-0x000000280000 : "params-nand"
0x000000280000-0x000000780000 : "linux-nand"
0x000000780000-0x000020000000 : "jffs2-nand"
vcan: Virtual CAN interface driver
CAN device driver interface
TI High End CAN Controller Driver 0.7
OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
cpuidle: using governor ladder
cpuidle: using governor menu
TCP cubic registered
NET: Registered protocol family 17
NET: Registered protocol family 15
can: controller area network core (rev 20090105 abi 8)
NET: Registered protocol family 29
can: raw protocol (rev 20090105)
can: broadcast manager protocol (rev 20090105 t)
Power Management for TI OMAP3.
VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1
emac-mii: probed
Waiting for root device /dev/mmcblk0p2...
Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa09c130
Internal error: : 1028 [#1]
last sysfs file:
Modules linked in:
CPU: 0 Not tainted (2.6.32 #13)
PC is at omap_hsmmc_irq+0x18/0x49c
LR is at handle_IRQ_event+0x34/0xf4
pc : [<c01a8f24>] lr : [<c00739ac>] psr: 000001d3
sp : c02ddee8 ip : c02ecb60 fp : 00000000
r10: 00000000 r9 : 411fc087 r8 : c0319278
r7 : 00000053 r6 : cf90e1c0 r5 : 00000000 r4 : cf90e000
r3 : 0000028f r2 : fa09c000 r1 : cf90e1c0 r0 : 00000053
Flags: nzcv IRQs off FIQs off Mode SVC_32 ISA ARM Segment kernel
Control: 10c5387d Table: 80004019 DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc02dc2e8)
Stack: (0xc02ddee8 to 0xc02de000)
dee0: cf9761c0 00000000 00000000 00000053 c0319278 411fc087
df00: 0000001f c00739ac c02ee758 00000053 c0309f30 c0309f30 c0319278 c0075338
df20: 00000053 00000000 c0309f30 c002706c ffffffff fa200000 c0309f30 c0027a70
df40: 0002540c 00000000 0002540c 00000000 c0309f30 00000003 c0309f30 c0309f30
df60: c0319278 411fc087 0000001f 00000000 00000000 c02ddf88 c0037f70 c0037f7c
df80: 60000053 ffffffff 00000000 0002540c 00000000 37a6e83a 00000000 37a4942e
dfa0: c02e2150 c02dc000 c030955c c02e2150 c02e2080 c019f728 c02dc000 c030955c
dfc0: c0022014 c02dfc10 80020630 c00293e4 c0311fe0 c0008a68 c00085f4 00000000
dfe0: 00000000 c0022018 00000000 10c53c7d c0309658 80008034 00000000 00000000
[<c01a8f24>] (omap_hsmmc_irq+0x18/0x49c) from [<c00739ac>] (handle_IRQ_event+0x34/0xf4)
[<c00739ac>] (handle_IRQ_event+0x34/0xf4) from [<c0075338>] (handle_level_irq+0x88/0xec)
[<c0075338>] (handle_level_irq+0x88/0xec) from [<c002706c>] (asm_do_IRQ+0x6c/0x8c)
[<c002706c>] (asm_do_IRQ+0x6c/0x8c) from [<c0027a70>] (__irq_svc+0x30/0x80)
Exception stack(0xc02ddf40 to 0xc02ddf88)
df40: 0002540c 00000000 0002540c 00000000 c0309f30 00000003 c0309f30 c0309f30
df60: c0319278 411fc087 0000001f 00000000 00000000 c02ddf88 c0037f70 c0037f7c
df80: 60000053 ffffffff
[<c0027a70>] (__irq_svc+0x30/0x80) from [<c0037f7c>] (omap3_enter_idle+0x104/0x134)
[<c0037f7c>] (omap3_enter_idle+0x104/0x134) from [<c019f728>] (cpuidle_idle_call+0xa4/0x104)
[<c019f728>] (cpuidle_idle_call+0xa4/0x104) from [<c00293e4>] (cpu_idle+0x48/0x88)
[<c00293e4>] (cpu_idle+0x48/0x88) from [<c0008a68>] (start_kernel+0x234/0x28c)
[<c0008a68>] (start_kernel+0x234/0x28c) from [<80008034>] (0x80008034)
Code: e591203c e1a06001 e591a010 e5943104 (e5928130)
---[ end trace d82ed05c262b0571 ]---
Kernel panic - not syncing: Fatal exception in interrupt
It seems that something related to mmc is causing this exception.
Rgds
