[#7765] write through DMA sometimes get board panic
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Submitted By: Mingquan Pan
Open Date
2013-05-06 16:01:59
Priority:
Assignee:
Category:
Fixed In Release:
Found In Release:
Status:
Board:
Processor:
Silicon Revision:
Resolution:
Is the bug repeatable?:
Summary:
Details: (Edit)
write through DMA sometimes get board panic on bf609.
STEP 38: DMA test
tftp 0xffa03000 add.bin^M
Waiting for PHY auto negotiation to complete. done^M
ENET Speed is 100 Mbps - FULL duplex connection^M
Using mii0 device^M
TFTP from server 10.100.4.174; our IP address is 10.100.4.50^M
Filename 'add.bin'.^M
Load address: 0xffa03000^M
Loading: ^H#^M
^M
^M
Ack! Something bad happened to the Blackfin!^M
^M
SEQUENCER STATUS:^M
SEQSTAT: 0000002a IPEND: 8008 SYSCFG: 0001^M
HWERRCAUSE: 0x0: undef^M
EXCAUSE : 0x2a: misaligned inst^M
physical IVG15 asserted : <0x07f40478> { _evt_default + 0x0 }^M
RETE: <0x00000000> / Maybe null pointer? /^M
RETN: <0x07ebf1c4> / unknown address /^M
RETX: <0x07f41be2> { _dma_memcpy + 0x46 }^M
RETS: <0x0000b293> / unknown address /^M
RETI: <0x07f4010c> { _start + 0x10c }^M
DCPLB_FAULT_ADDR: <0x07ebf1c0> / unknown address */^M
ICPLB_FAULT_ADDR: <0x07f41be2> { _dma_memcpy + 0x46 }^M
^M
PROCESSOR STATE:^M
R0 : 07f63094 R1 : ffa03020 R2 : 00000001 R3 : 00000100^M
R4 : 0000001e R5 : 07ebf208 R6 : ae04640a R7 : 00000005^M
P0 : ffa03020 P1 : 00000001 P2 : ffe01004 P3 : 07f77d94^M
P4 : 07f927fc P5 : ff80282e FP : 07ebf208 SP : ffb00f18^M
LB0: 07f4120e LT0: 07f4120c LC0: 00000000^M
LB1: 07f41be0 LT1: 07f41bde LC1: 00000000^M
B0 : 000000f0 L0 : 00000000 M0 : 00000018 I0 : 00000001^M
B1 : 00000000 L1 : 00000000 M1 : 00000001 I1 : 07f9012c^M
B2 : 00000000 L2 : 00000000 M2 : 00001802 I2 : 0000000f^M
B3 : 00000000 L3 : 00000000 M3 : 0000005b I3 : 00000007^M
A0.w: 0004e200 A0.x: 00000000 A1.w: 000004e8 A1.x: 00000000^M
USP : ffb00ff4 ASTAT: 02001044^M
Hardware Trace:^M
0 Target : <0x07f40fec> { _trap_c + 0x0 }^M
Source : <0x07f4041a> { _trap + 0x62 }^M
1 Target : <0x07f403b8> { _trap + 0x0 }^M
Source : <0x07f41be0> { _dma_memcpy + 0x44 }^M
2 Target : <0x07f41bda> { _dma_memcpy + 0x3e }^M
Source : <0x07f41be2> { _dma_memcpy + 0x46 }^M
3 Target : <0x07f41bda> { _dma_memcpy + 0x3e }^M
Source : <0x07f40546> { _blackfin_icache_flush_range + 0x1a }^M
4 Target : <0x07f4052c> { _blackfin_icache_flush_range + 0x0 }^M
Source : <0x07f41bd6> { _dma_memcpy + 0x3a }^M
5 Target : <0x07f41bce> { _dma_memcpy + 0x32 }^M
Source : <0x07f417b2> { _icache_status + 0xe }^M
6 Target : <0x07f417a4> { _icache_status + 0x0 }^M
Source : <0x07f41bca> { _dma_memcpy + 0x2e }^M
7 Target : <0x07f41bca> { _dma_memcpy + 0x2e }^M
Source : <0x07f41b9a> { _dma_memcpy_nocache + 0x112 }^M
8 Target : <0x07f41b70> { _dma_memcpy_nocache + 0xe8 }^M
Source : <0x07f41b74> { _dma_memcpy_nocache + 0xec }^M
9 Target : <0x07f41b70> { _dma_memcpy_nocache + 0xe8 }^M
Source : <0x07f41b74> { _dma_memcpy_nocache + 0xec }^M
10 Target : <0x07f41b70> { _dma_memcpy_nocache + 0xe8 }^M
Source : <0x07f41b74> { _dma_memcpy_nocache + 0xec }^M
11 Target : <0x07f41b0a> { _dma_memcpy_nocache + 0x82 }^M
Source : <0x07f41b04> { _dma_memcpy_nocache + 0x7c }^M
12 Target : <0x07f41afe> { _dma_memcpy_nocache + 0x76 }^M
Source : <0x07f41af8> { _dma_memcpy_nocache + 0x70 }^M
13 Target : <0x07f41af2> { _dma_memcpy_nocache + 0x6a }^M
Source : <0x07f41aec> { _dma_memcpy_nocache + 0x64 }^M
14 Target : <0x07f41ae8> { _dma_memcpy_nocache + 0x60 }^M
Source : <0x07f41ae2> { _dma_memcpy_nocache + 0x5a }^M
15 Target : <0x07f41ada> { _dma_memcpy_nocache + 0x52 }^M
Source : <0x07f41ad4> { _dma_memcpy_nocache + 0x4c }^M
^M
PANIC: Blackfin internal error^M
ERROR ### Please RESET the board ###^M
^M
^M
U-Boot 2013.04 (ADI-2013R1-pre)-00352-g8cec8b3-dirty (May 03 2013 - 20:49:09), Build: jenkins-label=UBOOT_BF609-EZKIT-304^M
^M
CPU: ADSP bf609-0.0 (Detected Rev: 0.0) (parallel flash boot)^M
Board: ADI BF609 EZ-Kit board^M
Support: http://blackfin.uclinux.org/^M
Clock: VCO: 500 MHz, Core: 500 MHz, System0: 100 MHz, System1: 100 MHz, Dclk: 125 MHz^M
RAM: 128 MiB^M
Flash: 16 MiB^M
MMC: Blackfin SDH: 0^M
In: serial^M
Out: serial^M
Err: serial^M
other init^M
Net: mii0^M
It should be:
STEP 38: DMA test
tftp 0xffa03000 add.bin^M
Waiting for PHY auto negotiation to complete. done^M
ENET Speed is 100 Mbps - FULL duplex connection^M
Using mii0 device^M
TFTP from server 10.100.4.174; our IP address is 10.100.4.50^M
Filename 'add.bin'.^M
Load address: 0xffa03000^M
Loading: *^H#^M
13.7 KiB/s^M
done^M
Bytes transferred = 28 (1c hex)^M
bfin> md.b 0xffa03000 $(filesize)^M
ffa03000: 00 e1 c2 00 01 e1 1c 00 08 e1 90 00 48 e1 00 01 ............H...^M
ffa03010: 02 c4 01 06 c0 8a 24 00 10 00 00 00 ......$.....^M
bfin> go 0xffa03000
go 0xffa03000^M
Starting application at 0xFFA03000 ...^M
Application terminated, rc = 0xC2^M
bfin> sending md.b 0x01000090
md.b 0x01000090^M
01000090: de 00 16 b9 78 45 d7 5d d3 76 12 50 51 83 a0 24 ....xE.].v.PQ..$^M
010000a0: dc e6 3d a7 ba 7b 66 82 b8 ef f3 3c ..=..{f....<^M
bfin> mw.b 0x01000090 00^M
bfin> md.b 0x01000090^M
01000090: 00 00 16 b9 78 45 d7 5d d3 76 12 50 51 83 a0 24 ....xE.].v.PQ..$^M
010000a0: dc e6 3d a7 ba 7b 66 82 b8 ef f3 3c ..=..{f....<^M
bfin>
===== Recording result: DMA is pass
