Hi Saeed,
The result is same as what you guess, all register is ending with
FFFF. If there has any tip to work through this, please kindly let us
know.
Thanks.
---------------
#cat /proc/iomem
00000000-07ffffff : System RAM
00025000-0035ffff : Kernel text
00360000-003c4a0b : Kernel data
e8000000-efffffff : PEX Memory
e8000000-e80fffff : 0000:00:01.0
e8000000-e80fffff : mvSata
f1012000-f10120ff : serial8250.0
f1012000-f101201f : serial
f1012100-f101211f : serial
f10a0000-f10a3fff : mv88fx_snd
f8000000-f83fffff : physmap-flash.0
f8000000-f83fffff : physmap-flash.0
Strating to build software raid5 and execute devmem2.
Value at address 0xE8022000 (0x40000000): 0xC2213E
Value at address 0xE8024000 (0x40000000): 0xC2213E
Value at address 0xE8026000 (0x40000000): 0xC2213E
Value at address 0xE8028000 (0x40000000): 0xC2213E
------------------------
Value at address 0xE8022030 (0x40000030): 0xFE
Value at address 0xE8024030 (0x40000030): 0xE8
Value at address 0xE8026030 (0x40000030): 0xE2
Value at address 0xE8028030 (0x40000030): 0xC4
=======repeate
Value at address 0xE8022000 (0x40000000): 0xC2213E
Value at address 0xE8024000 (0x40000000): 0xC2213E
Value at address 0xE8026000 (0x40000000): 0xC2213E
Value at address 0xE8028000 (0x40000000): 0xC2213E
------------------------
Value at address 0xE8022030 (0x40000030): 0xF9
Value at address 0xE8024030 (0x40000030): 0xED
Value at address 0xE8026030 (0x40000030): 0xF7
Value at address 0xE8028030 (0x40000030): 0xD8
=======repeate
Value at address 0xE8022000 (0x40000000): 0xC2213E
Value at address 0xE8024000 (0x40000000): 0xC2213E
Value at address 0xE8026000 (0x40000000): 0xC2213E
Value at address 0xE8028000 (0x40000000): 0xC2213E
------------------------
Value at address 0xE8022030 (0x40000030): 0xE1
Value at address 0xE8024030 (0x40000030): 0xC17B
Value at address 0xE8026030 (0x40000030): 0xE5
Value at address 0xE8028030 (0x40000030): 0xCC
=======repeate
Value at address 0xE8022000 (0x40000000): 0xFFFFFFFF
Value at address 0xE8024000 (0x40000000): 0xFFFFFFFF
Value at address 0xE8026000 (0x40000000): 0xFFFFFFFF
Value at address 0xE8028000 (0x40000000): 0xFFFFFFFF
------------------------
Value at address 0xE8022030 (0x40000030): 0xFFFFFFFF
Value at address 0xE8024030 (0x40000030): 0xFFFFFFFF
Value at address 0xE8026030 (0x40000030): 0xFFFFFFFF
Value at address 0xE8028030 (0x40000030): 0xFFFFFFFF
=======repeate
Value at address 0xE8022000 (0x40000000): 0xFFFFFFFF
Value at address 0xE8024000 (0x40000000): 0xFFFFFFFF
Value at address 0xE8026000 (0x40000000): 0xFFFFFFFF
Value at address 0xE8028000 (0x40000000): 0xFFFFFFFF
------------------------
Value at address 0xE8022030 (0x40000030): 0xFFFFFFFF
Value at address 0xE8024030 (0x40000030): 0xFFFFFFFF
Value at address 0xE8026030 (0x40000030): 0xFFFFFFFF
Value at address 0xE8028030 (0x40000030): 0xFFFFFFFF
...
first time call trace
WARNING: at drivers/ata/mvSata_4_2_2/CoreDriver/mvSata.c:4811 deactivateEdma()
[<c002a99c>] (dump_stack+0x0/0x14) from [<c01f8dcc>] (deactivateEdma+0x7c/0xec)
[<c01f8d50>] (deactivateEdma+0x0/0xec) from [<c01f8e6c>]
(mvSataDisableChannelDma+0x30/0x40)
[<c01f8e3c>] (mvSataDisableChannelDma+0x0/0x40) from [<c01ec54c>]
(mv_ial_ht_abort+0x48/0xe0)
[<c01ec504>] (mv_ial_ht_abort+0x0/0xe0) from [<c01bd394>]
(__scsi_try_to_abort_cmd+0x2c/0x34)
r7:c775c000 r6:c77cb800 r5:c7fe8200 r4:c77c93c0
[<c01bd368>] (__scsi_try_to_abort_cmd+0x0/0x34) from [<c01be938>]
(scsi_error_handler+0x128/0x2f4)
[<c01be810>] (scsi_error_handler+0x0/0x2f4) from [<c0069fc4>]
(kthread+0x54/0x80)
r7:00000000 r6:00000000 r5:c01be810 r4:c77cb800
[<c0069f70>] (kthread+0x0/0x80) from [<c0059894>] (do_exit+0x0/0x6f8)
r5:00000000 r4:00000000
second time call trace
WARNING: at drivers/ata/mvSata_4_2_2/CoreDriver/mvSata.c:4811 deactivateEdma()
[<c002a99c>] (dump_stack+0x0/0x14) from [<c01f8dcc>] (deactivateEdma+0x7c/0xec)
[<c01f8d50>] (deactivateEdma+0x0/0xec) from [<c01f8e6c>]
(mvSataDisableChannelDma+0x30/0x40)
[<c01f8e3c>] (mvSataDisableChannelDma+0x0/0x40) from [<c01ef8a4>]
(mvRestartChannel+0xa4/0x108)
[<c01ef800>] (mvRestartChannel+0x0/0x108) from [<c01ec584>]
(mv_ial_ht_abort+0x80/0xe0)
[<c01ec504>] (mv_ial_ht_abort+0x0/0xe0) from [<c01bd394>]
(__scsi_try_to_abort_cmd+0x2c/0x34)
r7:c775c000 r6:c77cb800 r5:c7fe8200 r4:c77c93c0
[<c01bd368>] (__scsi_try_to_abort_cmd+0x0/0x34) from [<c01be938>]
(scsi_error_handler+0x128/0x2f4)
[<c01be810>] (scsi_error_handler+0x0/0x2f4) from [<c0069fc4>]
(kthread+0x54/0x80)
r7:00000000 r6:00000000 r5:c01be810 r4:c77cb800
[<c0069f70>] (kthread+0x0/0x80) from [<c0059894>] (do_exit+0x0/0x6f8)
r5:00000000 r4:00000000
0 3: deactivateEdma: Edma Failed (EDMA status = ffffffff)
... loop ..
Best Regards,
KueiHuan-Chen
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