Part Number: DRA755
Tool/software: Linux
Hi,
Processor: X5777BXGABC
SILICON Version:2.0
While Booting, the kernel is getting crashed with oops message.
While kernel was getting crashing Programme Counter was at: gcpwr_reset function
Driver Location:drivers/misc/gcx/gccore/gcmain.c
But, in one of the board with same processor and PMIC its working fine.
gccorecontext->gcpower=GCPWR_LOW.
Please help me in figure out the root couse.
OOPS Message:
10.598016] brd: module loaded
[ 10.605444] loop: module loaded
[ 10.609214] Unhandled fault: imprecise external abort (0x1406) at 0x00000000
[ 10.616633] Internal error: : 1406 [#1] PREEMPT SMP ARM
[ 10.622130] Modules linked in:
[ 10.625351] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.12.25 #5
[ 10.631673] task: b00efb80 ti: b0106000 task.ti: b0106000
[ 10.637360] PC is at gcpwr_reset+0x70/0x1a0
[ 10.641772] LR is at _raw_spin_unlock_irqrestore+0x30/0x50
[ 10.647545] pc : [<8039f4c0>] lr : [<80652b44>] psr: 60000013
[ 10.647545] sp : b0107d08 ip : b0107cd8 fp : b0107d34
[ 10.659616] r10: ffffffff r9 : b0106000 r8 : 809944f0
[ 10.665106] r7 : 809944f0 r6 : 80994540 r5 : 809944f0 r4 : 00080000
[ 10.671971] r3 : b5942000 r2 : b0107cd8 r1 : 00080000 r0 : 00000000
[ 10.678841] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 10.686526] Control: 10c5387d Table: 8000406a DAC: 00000015
Regards,
Biswajit
