도와주세요!!
2006.01.27 23:30:53 (*.117.103.133)
6584
안녕하세요.
모르고 히스토리를 안남겼네요. ^^;
히스토리 남기려고 답글 답니다.
전원 문제였던 것 같습니다. 전원을 교체했더니 더 이상 커널 패닉이 안나네요.
수고하세요~
>안녕하세요..
>
>이상하네요.. 저희가 가지고 있는 보드 몇개를 TEST 해 보았는데.. 전혀 문제가 없습니다...
>
>일단 전원은 어떤걸 사용하나요?? ( 5V/1A 이상을 권장하고 있습니다. )
>만약 전류가 부족하면 이더넷부분에서 링크를 못할 수가 있습니다.
>전원을 정상적으로 사용하셨는데도 이상이 있으면 A/S를 보내주시거나 또는 보드를 가지고 방문해 주세요.. 바로 확인 해 드리겠습니다..
>
>그럼 수고하세요..
>
>
>
>>안녕하세요.
>>
>>일단 아래 디버그 메세지가 이상한 것은 윈도우의 기본 프로그램인 하이퍼 터미널에서 바로 긁어서 대충 붙여 넣어서 그런 것이구요. (하이퍼 터미널은 스크롤 지원이 뭔가 굉장히 특이하더군요 -_-;)
>>
>>실행은 알려주신 것 그대로 했습니다. 조금도 다르지 않구요. 올려주신 소스는 이따 테스트 해보겠습니다.
>>
>>근데 지금 더 중요해진 것은 자꾸 커널 패닉이 나온다는 것과 점점 그 횟수가 잦아진다는 것입니다.
>>말씀하신 것처럼 이더넷과는 상관이 없네요. 이더넷을 뽑아놓아도 한참 두면 D3, D4, D5 led 가 일제히
>>점멸하기 시작하고, 그 이후 보드를 껐다켜면 무조건 커널 패닉이 나네요. 한참이란 건 대충 10여분 정도입니다. 그러다가 한 10분 뒀다가 다시 하면 또 멀쩡하네요. 심지어 커널 패닉도 아니고 Segmentation fault 도 한번 났었습니다. -_-; 부팅하다 말고 그러니 굉장히 당황스럽더군요.
>>
>>개발을 진행을 못할 지경이어서 보드를 바꿔야하나.. 를 생각중입니다.
>>
>>어떤 문제일까요? 전원 문제일 수도 있는건지요?
>>
>>답변 부탁드립니다.
>>
>>참고로 커널은 고치지 않았습니다.
>>
>>
>>>안녕하세요..
>>>
>>>문서에서 약간 수정할 부분이 있네요..초기 문구에 "타겟보드의 디버깅용으로 달려있는 2개의 LED를 가지고 GPIO 입출력을 TEST 한다." [14장. 1.4.절 ]
>>>
>>>문서작성시 이 디버깅용으로 할려고 하다가 2개의 LED는 입력으로만 가능하기 때문에 따로 회로도를 꾸며서 사용하는것으로 변경하였습니다.. 이 문구를 바꾸지 못했네요...죄송합니다.
>>>
>>>일단 소스를 두 종류로 다시 올려 드리겠습니다.
>>>
>>>1. GPIO 디렉토에 있는것은 문서의 회로도대로 작성한 소스입니다.
>>> GPIO-A Port [0..3]
>>>
>>>2. GPIO-DEBUG 디렉토리는 디버깅 LED로 사용된 GPIO-E Port [0..1]를 ON/OFF 하는 소스입니다.
>>>
>>>두개의 사용방법은 다음과 같습니다.
>>>
>>>1. 보드 부팅 후 nfs로 접속한다.
>>>
>>>2. 해당 모듈과 어플리케이션 실행 파일을 nfs로 복사한다.
>>> - dev_gpio.ko
>>> - app_gpio
>>>
>>>3. 모듈을 적재한다.
>>>
>>> $ ismod dev_gpio.ko
>>>
>>>4. 디바이스 장치 파일을 만든다.
>>>
>>> $ mknod /dev/gpio c 240 0
>>>
>>>5. 어플리케이션을 실행시킨다.
>>>
>>> $ ./app_gpio
>>>
>>>
>>>이렇게 하시면 됩니다...
>>>
>>>
>>>그런데.. 커널 패닉이 나타난다는 문제는 이상하네요...
>>>아래 메세지를 보면 커널부팅시 중간 중간에 어플리케이션이 실행하는 코드가 보이는데...
>>>LED 깜빡이는 예제를 어떻게 타겟보드에 실행 하셨는지 적어 주시면 감사하겠습니다.
>>>GPIO와 이더넷은 전혀 관계가 없습니다....
>>>
>>>일단 위와 같이 해 보시고 안되시면 다시 리플달아 주세요..
>>>
>>>
>>>그럼 수고하세요..
>>>
>>>
>>>
>>>>카테고리에 EZ-EP9312 가 없네요.
>>>>
>>>>led 깜빡이는 예제를 돌리다 보면 이더넷이 연결됐다 끊어졌다를 반복합니다.(led 는 안깜박입니다 -.-;)
>>>>그러다가 D3, D4, D5 led 가 일제히 점등을 하면서 nfs 연결이 끊어집니다.
>>>>그러고 타겟보드를 리셋하거나 껐다켜면 부팅 도중 커널 패닉에 빠집니다.
>>>>2대를 사갔는데 2대 모두 그러네요.
>>>>
>>>>왜 그런가요?
>>>>
>>>>아래는 커널 패닉 상태에 이른 후 복사한 로그입니다.
>>>>
>>>>
>>>>usbcore: registered new driver hiddev07000
>>>>3 app_gpio ... "EZ-EP9312 Da
>>>>3
>>>>usbcore: registered new driver usbhid...
>>>>3 app_gpio ...EP93x
>>>>drivers/usb/input/hid-core.c: v2.0:USB HID core driver
>>>>driv
>>>>3 app_gpio ...ci-ep93xx.c: o
>>>>3 app_gpio .
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for Generic3 app_gpio ...58000
>>>>
>>>>ohci-
>>>>3 app_gpio ...new USB bus re
>>>>3 app_gpio ...ne
>>>>usbcore: registered new driver usbserial_genericpio ...
>>>>3 app_gpio ...-0:1.0: USB
>>>>usbcore: registered new driver usbserialo ...0: 3 ports det
>>>>3 app_gpio ...59fd8
>>>>drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0
>>>>3 app_gpio ...
>>>>us
>>>>3 app_gpio ...ed new driv
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for PL-2303.pport register
>>>>3 app_gpio ...
>>>>3 app_gpio ...ore: registere
>>>>
>>>>usbcore: registered new driver pl2303o ...
>>>>u
>>>>3 app_gpio ...red
>>>>Starting INET services: inetd0000056
>>>>2 app_gpio ...59 0000
>>>>
>>>>
>>>>Welcome to FALinux EZ-EP931x ( www.falinux.com ) (order: 2, 16
>>>>2 app_gpio ...
>>>>2 ap
>>>>ARM920T(EP931x) Linux Kernel 2.6.11.7-ez-ep931xes co
>>>>2 app_gpio ...lished 4096 bi
>>>>2 app_gpio .
>>>>falinux login: rootpp_gpio ...m [<c002
>>>>[root@falinux ~]$ lsistered protoc
>>>>2 app
>>>>mkflashroot nfsmnt000
>>>>2 app_gpio ...
>>>>
>>>>[root@falinux ~]$p_gpio ...ily 17
>>>>
>>>>WELCOME EZBOOT.EP931x V1.0 ..................for EZ-EP9312found
>>>>2 app_gpio ...
>>>>2 app_gpio ...
>>>>Program by You Young-chang, fooji, Jang Hyung-Gi (FALinux Co.,Ltd)pp_gpio ...
>>>>
>>>>2 app_gpio ...mory: 104K
>>>>2 app_gpio
>>>>Last Modify J
>>>>
>>>>2 app_gpio ...
>>>>............................. done, booting the kernel..
>>>>2 app_gpio ...
>>>>app_gpi
>>>>2 app_gpio
>>>>Linux version 2.6.11.7-ez-ep931x (root@arm26) (gcc version 3.4.3) #52 Wed Jan 4oot@falinux nfs]$x nfs]$ cd tmp/c400
>>>>[root@falinux nfs]$ ./testot@falinux tmp]$
>>>>22:11:15 KST 2006rver 192.168.10.1
>>>>CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)
>>>>
>>>>
>>>>WELCOME EZBOOT
>>>>CPU0: D VIVT write-back cache.for EZ-EP9312
>>>>hello
>>>>CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 setsng, fooji, Jang Hyung-Gi (FALinux Co.,Ltd)0003e 0000003f 00000046 0
>>>>CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
>>>>hello
>>>>
>>>>Boot Flash Check ..........................
>>>>[
>>>>Machine: FALINUX Co.,Ltd <www.falinux.com> ez-ep9312 for EP9312 BOM)Flash : 22BA dev_gpi
>>>>
>>>>CPU0: D V
>>>>Security Framework v1.0.0 initialized-----------
>>>>CPU0: I cache: 16384 byte
>>>>SELinux: Initializing.byte lines, 8 sets?nter
>>>>SELinux: Starting in permissive mode
>>>>"app
>>>>CPU0: D cach
>>>>selinux_register_security: Registering secondary module capability_gpio.c^Ma 00000000 c0367940 000
>>>>// 설 명 :^M
>>>>Machine: FAL
>>>>Capability LSM initialized as secondary for EP9312 Boardc0037d8c>] Not tain
>>>>Mount-cache hash table entries: 512 (order: 0, 4096 bytes)d configuration page, trying to continue------------------
>>>>CPU: Testing write buffer coherency: okezboot Magic Value [20050511]038 fp :
>>>>checking if image is initramfs...it isn't (no cpio magic)ata cache writ^M
>>>>
>>>>usbcore: registered new driver hubde <sys/poll.h>^M
>>>>PID hash table
>>>>NetWinder Floating Point Emulator V0.97 (double precision)n:10
>>>>[root@falinux nfs]$ l
>>>>Console: colour dummy device 80
>>>>audit: initializing netlink socket (disabled)ache hash table entries: 16384 (order: 4, 655
>>>>audit(3.230:0): initializedio.h dev_gpio.mod.o t
>>>>Initializing Cryptographic APIsh table entries: 8192 (order:
>>>>ep93xxfb_init: ep93xxfb_initgpio.o ttt
>>>>ep93xxfb_setup: ep93xxfb_setup(char *options="<NULL>")s]$ ./test
>>>>Cont
>>>>Memory: 56784KB available (2
>>>>ep93xxfb_init_fbinfo: Default framebuffer is 16bpp 565.Config_gpio ...
>>>>9ac0: 0000000
>>>>4 app_
>>>>
>>>>4 app_gpio ...
>>>>loop: loaded (max 8 devices)ulator V0.97 (double precisi
>>>>nbd: registered device at major 434 app_gpio ...on 2.6.11.7-
>>>>audit:
>>>>ep93xx_eth() version: ep93xx_eth.c: V1.0 09/04/2003 Cirrus Logic..
>>>>9220: c0
>>>>4
>>>>audit(3.230:0): initialized4 app_gpio ...0037
>>>>EP9312_Eth #0 at 0xe0010000 IRQ:39 MAC:78:56:34:12:1c:32
>>>>4
>>>>ep93xxfb_init: ep93xxfb_init app_gpio ...0
>>>>EP9312_Eth initDriver(): unable to get region 0xe0010000-0xe001ffff) 2
>>>>4 app_gpio ...
>>>>4 app_gpio ...
>>>>ep93xxfb_in
>>>>NAND device: Manufacturer ID:0xec, Chip ID:0x76 (Samsung NAND 64MiB 3,3V 8-bit)r
>>>>4 app_gpio ...es, LIFO batch
>>>>4 app_gpio ...e-back cachens
>>>>4 app
>>>>Console: swit
>>>>Scanning device for bad blocksvice 128x48pp_gpio ...
>>>>Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":x frame buffer device ...igh
>>>>
>>>>4 app_gpio ..
>>>>0x00000000-0x00200000 : "EZ
>>>>EP9312_Eth #0 at 0xe0010000 IRQ:39 MAC:78:56:34:12:1c:32
>>>>usbcore: registered new driver usbserial_generic3597
>>>>EP9312_Eth initDriver(): unable to get regi
>>>>usbcore: registered new driver usbserial03K data,
>>>>4 app_gpio ...
>>>>
>>>>drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0amsung NAND 64MiB 3,3V 8-bit)pp_gpio ...
>>>>[<c0039
>>>>4 app
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for PL-2303ocks03
>>>>4 app_gpio ...00000002 0000
>>>>Creating 3 MTD partitions on "NAND 64Mi
>>>>usbcore: registered new driver pl2303
>>>>4 app_gpio ...
>>>>0x00000
>>>>drivers/usb/serial/pl2303.c: Prolific PL2303 USB to serial adaptor driver v0.1212, silic
>>>>4 app_g
>>>>0x00200000-0x00700000 : "EZ-EP9312 Ramdisk partition"pp_gpio
>>>>mice: PS/2 mouse device common for all mic
>>>>
>>>>4 app_gpio ...
>>>>96e0: 0000
>>>>4 app_g
>>>>driver
>>>>CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
>>>>4 app_gpio ...
>>>>4 app_gpio .
>>>>drivers/usb/serial/u
>>>>Machine: FALINUX Co.,Ltd <www.falinux.com> ez-ep9312 for EP9312 Board6c/0x7c
>>>>4 app_gpio ...
>>>>4 app_gpio ...
>>>>usbcore: r
>>>>Warning: bad configuration page, trying to continue0 pa
>>>>4 ap
>>>>drivers/usb/serial/pl2303.c: Prolific
>>>>Check ezboot Magic Value [20050511]0.12
>>>>4 app_gpio ...............
>>>>
>>>>Memory policy: ECC disabled, Data cache writebackce: PS/2 mouse device common for all micep_gpio .
>>>>Built 2 zonelists app_gpio ...hang
>>>>Kernel command line: initrd=0xC0800000,5M root=/dev
>>>>4 app_gpio ...
>>>>
>>>>2 app_g
>>>>pc : [<c0009e20>] lr : [<c000
>>>>CPU: Testing write buffer coherency: ok000000
>>>>3 app_gpio ...a4890 0000000
>>>>sp :
>>>>checking if image is initramfs...it isn't (no cpio magic); looks like an initrd
>>>>r10: fd9274bb r9 : 00000006 r8 : 00000392.7410 fp : c03
>>>>3 app_gpio ...
>>>>Freeing initrd memory: 5120K: 00000008 r5 : 0000037b r
>>>>NET: Registered protocol family 16000006
>>>>3 app_gpio ...007 00000007
>>>>CPU model: Cirrus Logic EP9312, silicon rev E r0 : c1d900002 app_gpio ...
>>>>3
>>>>SCSI subsystem initialized
>>>>Flags: nzCv IRQs on FIQ
>>>>usbcore: registered new driver usbfs_gpio ...r5 : 00000177
>>>>3 app_gpio .
>>>>usbcore: registered new driver hubF Table: C0004000 DAC: 000000
>>>>2 app_gpio ...
>>>>ttyAM0 at MMIO 0x808c0000 (irq = 52) is a uart-ep93xx00008 00000008 00000008 00000008 000000082 app_gpio .
>>>>ttyAM1 at MMIO 0x808d0000 (irq = 54) is a uart-ep93xxio ...
>>>>9
>>>>9aa0: 00000008 00000008 00000008 00000008
>>>>ttyAM2 at MMIO 0x808e0000 (irq = 55) is a uart-ep93xx
>>>>2 app_gpio ...
>>>>3 app_gpio ...
>>>>io scheduler noop registered8 00000008 00000008 00000008
>>>>io scheduler cfq registered
>>>>3 app_gpio ...
>>>>RAMDISK driver initialized: 16 RAM disks of 12288K size 1024 blocksize08 00000008 00000008 00000008 00000008 00000008 00000008 app_gpio ...
>>>>loop: loaded (max 8 devices)
>>>>2 app_gpio ...
>>>>nbd: registered device at major 430008 00000007 00000007 00000006 00
>>>>ep93xx_eth() version: ep93xx_eth.c: V1.0 09/04/2003 Cirrus Logicpp_gpio ...
>>>>9c40: 00
>>>>2
>>>>9b20: 00000007 00000008 00000008 000
>>>>EP9312_Eth #0 at 0xe0010000 I ...
>>>>
>>>>3 app_gpio ...
>>>>2 app_gpio ...
>>>>hub 1-0:1.0: USB hub found40: 00000008 00000008 0000
>>>>hub 1-0:1.0: 3 ports detected9 00000009 000000082 app_gpio
>>>>Initializing USB Mass Storage driver...0000000
>>>>2 app_gpio ...d655
>>>>9c60: 00000
>>>>usbcore: registered new driver usb-storage00009 00000009 00000009 ... 8192 bytes)b/
>>>>
>>>>USB Mass Storage support registered.io ...
>>>>
>>>>9c80: 00000009
>>>>usbcore: registered new driver hiddev0000009 00000008 00000009
>>>>3 a
>>>>usbcore: registered new driver usbhid..618 00000000 c
>>>>3 app_gpio
>>>>9ca0: 000
>>>>drivers/usb/input/hid-core.c: v2.0:USB HID core driver0008 00000009 app_gpio ...
>>>>3 app_gpio ..
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for Generic009 00000009 00000009 00000009 00000009...
>>>>2 app_gpio ... c0
>>>>usbcore: registered new driver usbserial_generic00000009 00000009 00000008 00000009 00000
>>>>3 app_gpio ...r7 = 00000046
>>>>TCP: Hash tables configured (established 4096 bind 4096)0000009 00000009 00000008 00000008 00000008 00000008 000
>>>>NET: Registered protocol family 13 app_gpio ...
>>>>Sta
>>>>2 ap
>>>>NET: Registered protocol family 170006 00000006 00000006 00000008 00
>>>>RAMDISK: Comprinvelidmcoeprosn at block 02 app_gpio ...[<c0038910>] (
>>>>3 app_gpio ..
>>>>a mesedformat (err=1) 0000000e 0000000f 00
>>>>VFS: Mounted root (ext2 filesystem) readonly.00000
>>>>3 app_gpio ...
>>>>2
>>>>Freeing init memory: 104K
>>>>3 app_gpio
>>>>9e60: 0000000
>>>>EXT2-fs error (device ram0): ext2_check_page: bad entry in directory #87: rec_le r6 = C02
>>>>3 app_gpio ...0001392fc c020
>>>>2 app_gpio ...0359a1
>>>>9e80: 00000004 0000
>>>>n is smaller than minimal - offset=2048, inode=0, rec_len=0, name_len=0
>>>>2 app_gpio ...
>>>>3 app_gpio ...
>>>> r4 =
>>>>2
>>>>9ea0: 0
>>>>Kernel panic - not syncing: No init found.
>>>>2 app_gpio ...
>>>>
>>>>Stack: (0xc0359e78 to 0xc035a000) app_gpio ...
>>>>3 app
>>>>9e60: ffffffff c0359ed00359ff8 c0039ee4 c0022064 ebfcec53 e1a00004 ...000a 0000000b
>>>>2 app_gpio ...o
>>>>9e80: 00000000 00000000 00000000 c0359ef0 c0359e9c c002249c c002914c c02392a0(inflate_codes+0x0/0x468) from [<c000a660>] (inflate_dynamic+0x624/
>>>>9ea0: c0239298 40000100 80000200 6032b2f8 c0359f70 00000000 00000000 00000000 0000
>>>>[<c000a03c>] (inflate_dynamic+0x0/0x694) from [<c000aed0>] (rd_load_ima
>>>>9ec0: c0359f70 00000000 c0359ef0 c0239018 c0359ee4 6032b2f8 c0125c9c 800000130x
>>>>2 app_gp
>>>>0xfb0)
>>>>[<c000a6e0>] (rd_load_image+0x0/0xfb0) from [<c000b8
>>>>9ee0: ffffffff c0359f04 c0359ef4 c00490b4 c0125c7c c0359f70 c0359f18
>>>>3 app_gpio ...
>>>>2 app_gp
>>>>)
>>>>
>>>>2
>>>>[<c002913c>] (do_DataAbort+0x0/0x9c) from [<c002249c>] (__dabt_svc+0x3c/0x60))
>>>>3 app_
>>>> Detect ES29LV400 (BOTTOM)Flash : 22BA
>>>>3 app_gpio
>>>> r8 = 00000000 r7 = 00000000 r6 = 00000000 r5 = C0359ED0.
>>>>[<
>>>>
>>>>NAND Chip Check ....................... app_gpio ...
>>>> r4 = FFFFFFFF2 app_gpio
>>>>
>>>>[<c0125c6c>] (search_extable+0x0/0x5c) from [<c00490b4>] (search_exception_table> Kernel, Ramdisk Bad Block [0]...
>>>>3 app_gpio ...
>>>>2
>>>>s+0x20/0x44)C, PHY Init.
>>>>[<c0049094>] (search_exception_tables+0x0/0x44) from [<c0028950>] (fixup_excepti 34 34]
>>>>2 app_gpio ...
>>>>3 app_g
>>>> MAC, PHY INIT OK!!!2 app_gpio ..
>>>>on+0x18/0x30)
>>>> r4 = C0359F70
>>>>[<c0028938>] (fixup_exception+0x0/0x30) from [<c0028d4c>] (__do_kernel_ Ja
>>>>3 app_gpi
>>>>Copy Kernel Image .....p_gpio ...
>>>>
>>>>pgd = c0004000cy: ECC disabl
>>>>[00000000] *pgd=00000000
>>>>3 app_gpio .
>>>>Internal error: Oops: 5 [#2]t 2 zonelists22:
>>>>3 app_gpio
>>>>Modules linked in:ine: initrd=0xC0
>>>>CPU: 05M roo
>>>>PC is at .src2_aligned+0x10/0xd8pio ...
>>>>3 app_gpio
>>>>LR is at __do_div64+0x0/0x130...
>>>>
>>>>ttyAM1,115
>>>>pc : [<c012b120>] lr : [<c012b2f8>] Not tainted164 nandparts=2,s
>>>>2 app_gpio ...
>>>>3
>>>>sp : c0359d88 ip : 001ffff0 fp : c0359d945,57 arch=EZ-EP931xpio ...ity 64, 32 b
>>>>PID
>>>>r10: c0359e30 r9 : c0358000 r8 : 7f000000s)
>>>>2 app_gpio ...
>>>>Mach
>>>>3
>>>>r7 : 0000000b r6 : c02c3410 r5 : c02c3414 r4 : 00007f00pp_gpio ...
>>>>
>>>>3 app_gpio ...model: Cirrus
>>>>2 app_gpi
>>>>9ee0: ffffffff c0359f04 c0359ef4 c00490b4 c0125c7c c0359f70 c0359f18 c0359f083 app_gpio ...
>>>>2 app_
>>>>fb0: Cirrus EP93xx frame buffer device
>>>>9f00: c0028950 c00490a4 6032b2f8 c0359f38 c0359f1c c0028d4c c0028948 c0352d60d to 0xffc00000, size 1540kio ...r Floating Poi
>>>>2 app_gpio ...97 (double pre
>>>>
>>>>9f20: c0359fa4 6032b2f8 c001d0ec c0359f6c c0359f3c c0029024 c0028d38 c003ca04lizi
>>>>iiijjjj_gpio start ...bled)
>>>>EP93xx Watchdog: Version 0.01
>>>>9f40: c0359f74 ffffffff c0359fa4 c02c3410 c001d0ec 00000000 20000013 00000000phic API
>>>>3 app_gpio .
>>>>ttyAM0 at MMIO 0x808c0000 (irq = 52) is a uart-ep93xx
>>>>9f60: c0359fc4 c0359f70 c00225fc c0028e70 0000bde9 00000000 000000f3 c02c34100 (
>>>> r7 = 00239118 r6 = 00000004 r5 = C0359E64 r4 = C0352D60
>>>>[<c0028e60>] (do_page_fault+0x0/0x1dc) from [<c00225fc>] (__pabt_svc+0x3c/0x80)
>>>>[<c002913c>] (do_DataAbort+0x0/0x9c) from [<c002249c>] (__dabt_svc+0x3c/0x60)
>>>> r8 = 00000000 r7 = 00000000 r6 = 00000000 r5 = C0359ED0
>>>> r4 = FFFFFFFF
>>>>[<c0125c6c>] (search_extable+0x0/0x5c) from [<c00490b4>] (search_exception_table
>>>>s+0x20/0x44)
>>>>[<c0049094>] (search_exception_tables+0x0/0x44) from [<c0028950>] (fixup_excepti
>>>>on+0x18/0x30)
>>>> r4 = C0359F70
>>>>[<c0028938>] (fixup_exception+0x0/0x30) from [<c0028d4c>] (__do_kernel_fault+0x2
>>>>4/0x7c)
>>>> r4 = 6032B2F8
>>>>[<c0028d28>] (__do_kernel_fault+0x0/0x7c) from [<c0029024>] (do_page_fault+0x1c4
>>>>/0x1dc)
>>>> r7 = C001D0EC r6 = 6032B2F8 r5 = C0359FA4 r4 = C0352D60
>>>>[<c0028e60>] (do_page_fault+0x0/0x1dc) from [<c00225fc>] (__pabt_svc+0x3c/0x80)
>>>>[<c0037ca0>] (panic+0x0/0x114) from [<c00221cc>] (init+0x178/0x1c8)
>>>> r3 = 00000036 r2 = 00000006 r1 = C0340360 r0 = C02137A8
>>>>[<c0022054>] (init+0x0/0x1c8) from [<c0039ee4>] (do_exit+0x0/0xab8)
>>>> r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000
>>>>Code: e1a04825 e2933000 e3d2c00f 0a000010 (e8b001e0)
>>>> <0>Kernel panic - not syncing: Attempted to kill init!
>>>
>>
>
모르고 히스토리를 안남겼네요. ^^;
히스토리 남기려고 답글 답니다.
전원 문제였던 것 같습니다. 전원을 교체했더니 더 이상 커널 패닉이 안나네요.
수고하세요~
>안녕하세요..
>
>이상하네요.. 저희가 가지고 있는 보드 몇개를 TEST 해 보았는데.. 전혀 문제가 없습니다...
>
>일단 전원은 어떤걸 사용하나요?? ( 5V/1A 이상을 권장하고 있습니다. )
>만약 전류가 부족하면 이더넷부분에서 링크를 못할 수가 있습니다.
>전원을 정상적으로 사용하셨는데도 이상이 있으면 A/S를 보내주시거나 또는 보드를 가지고 방문해 주세요.. 바로 확인 해 드리겠습니다..
>
>그럼 수고하세요..
>
>
>
>>안녕하세요.
>>
>>일단 아래 디버그 메세지가 이상한 것은 윈도우의 기본 프로그램인 하이퍼 터미널에서 바로 긁어서 대충 붙여 넣어서 그런 것이구요. (하이퍼 터미널은 스크롤 지원이 뭔가 굉장히 특이하더군요 -_-;)
>>
>>실행은 알려주신 것 그대로 했습니다. 조금도 다르지 않구요. 올려주신 소스는 이따 테스트 해보겠습니다.
>>
>>근데 지금 더 중요해진 것은 자꾸 커널 패닉이 나온다는 것과 점점 그 횟수가 잦아진다는 것입니다.
>>말씀하신 것처럼 이더넷과는 상관이 없네요. 이더넷을 뽑아놓아도 한참 두면 D3, D4, D5 led 가 일제히
>>점멸하기 시작하고, 그 이후 보드를 껐다켜면 무조건 커널 패닉이 나네요. 한참이란 건 대충 10여분 정도입니다. 그러다가 한 10분 뒀다가 다시 하면 또 멀쩡하네요. 심지어 커널 패닉도 아니고 Segmentation fault 도 한번 났었습니다. -_-; 부팅하다 말고 그러니 굉장히 당황스럽더군요.
>>
>>개발을 진행을 못할 지경이어서 보드를 바꿔야하나.. 를 생각중입니다.
>>
>>어떤 문제일까요? 전원 문제일 수도 있는건지요?
>>
>>답변 부탁드립니다.
>>
>>참고로 커널은 고치지 않았습니다.
>>
>>
>>>안녕하세요..
>>>
>>>문서에서 약간 수정할 부분이 있네요..초기 문구에 "타겟보드의 디버깅용으로 달려있는 2개의 LED를 가지고 GPIO 입출력을 TEST 한다." [14장. 1.4.절 ]
>>>
>>>문서작성시 이 디버깅용으로 할려고 하다가 2개의 LED는 입력으로만 가능하기 때문에 따로 회로도를 꾸며서 사용하는것으로 변경하였습니다.. 이 문구를 바꾸지 못했네요...죄송합니다.
>>>
>>>일단 소스를 두 종류로 다시 올려 드리겠습니다.
>>>
>>>1. GPIO 디렉토에 있는것은 문서의 회로도대로 작성한 소스입니다.
>>> GPIO-A Port [0..3]
>>>
>>>2. GPIO-DEBUG 디렉토리는 디버깅 LED로 사용된 GPIO-E Port [0..1]를 ON/OFF 하는 소스입니다.
>>>
>>>두개의 사용방법은 다음과 같습니다.
>>>
>>>1. 보드 부팅 후 nfs로 접속한다.
>>>
>>>2. 해당 모듈과 어플리케이션 실행 파일을 nfs로 복사한다.
>>> - dev_gpio.ko
>>> - app_gpio
>>>
>>>3. 모듈을 적재한다.
>>>
>>> $ ismod dev_gpio.ko
>>>
>>>4. 디바이스 장치 파일을 만든다.
>>>
>>> $ mknod /dev/gpio c 240 0
>>>
>>>5. 어플리케이션을 실행시킨다.
>>>
>>> $ ./app_gpio
>>>
>>>
>>>이렇게 하시면 됩니다...
>>>
>>>
>>>그런데.. 커널 패닉이 나타난다는 문제는 이상하네요...
>>>아래 메세지를 보면 커널부팅시 중간 중간에 어플리케이션이 실행하는 코드가 보이는데...
>>>LED 깜빡이는 예제를 어떻게 타겟보드에 실행 하셨는지 적어 주시면 감사하겠습니다.
>>>GPIO와 이더넷은 전혀 관계가 없습니다....
>>>
>>>일단 위와 같이 해 보시고 안되시면 다시 리플달아 주세요..
>>>
>>>
>>>그럼 수고하세요..
>>>
>>>
>>>
>>>>카테고리에 EZ-EP9312 가 없네요.
>>>>
>>>>led 깜빡이는 예제를 돌리다 보면 이더넷이 연결됐다 끊어졌다를 반복합니다.(led 는 안깜박입니다 -.-;)
>>>>그러다가 D3, D4, D5 led 가 일제히 점등을 하면서 nfs 연결이 끊어집니다.
>>>>그러고 타겟보드를 리셋하거나 껐다켜면 부팅 도중 커널 패닉에 빠집니다.
>>>>2대를 사갔는데 2대 모두 그러네요.
>>>>
>>>>왜 그런가요?
>>>>
>>>>아래는 커널 패닉 상태에 이른 후 복사한 로그입니다.
>>>>
>>>>
>>>>usbcore: registered new driver hiddev07000
>>>>3 app_gpio ... "EZ-EP9312 Da
>>>>3
>>>>usbcore: registered new driver usbhid...
>>>>3 app_gpio ...EP93x
>>>>drivers/usb/input/hid-core.c: v2.0:USB HID core driver
>>>>driv
>>>>3 app_gpio ...ci-ep93xx.c: o
>>>>3 app_gpio .
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for Generic3 app_gpio ...58000
>>>>
>>>>ohci-
>>>>3 app_gpio ...new USB bus re
>>>>3 app_gpio ...ne
>>>>usbcore: registered new driver usbserial_genericpio ...
>>>>3 app_gpio ...-0:1.0: USB
>>>>usbcore: registered new driver usbserialo ...0: 3 ports det
>>>>3 app_gpio ...59fd8
>>>>drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0
>>>>3 app_gpio ...
>>>>us
>>>>3 app_gpio ...ed new driv
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for PL-2303.pport register
>>>>3 app_gpio ...
>>>>3 app_gpio ...ore: registere
>>>>
>>>>usbcore: registered new driver pl2303o ...
>>>>u
>>>>3 app_gpio ...red
>>>>Starting INET services: inetd0000056
>>>>2 app_gpio ...59 0000
>>>>
>>>>
>>>>Welcome to FALinux EZ-EP931x ( www.falinux.com ) (order: 2, 16
>>>>2 app_gpio ...
>>>>2 ap
>>>>ARM920T(EP931x) Linux Kernel 2.6.11.7-ez-ep931xes co
>>>>2 app_gpio ...lished 4096 bi
>>>>2 app_gpio .
>>>>falinux login: rootpp_gpio ...m [<c002
>>>>[root@falinux ~]$ lsistered protoc
>>>>2 app
>>>>mkflashroot nfsmnt000
>>>>2 app_gpio ...
>>>>
>>>>[root@falinux ~]$p_gpio ...ily 17
>>>>
>>>>WELCOME EZBOOT.EP931x V1.0 ..................for EZ-EP9312found
>>>>2 app_gpio ...
>>>>2 app_gpio ...
>>>>Program by You Young-chang, fooji, Jang Hyung-Gi (FALinux Co.,Ltd)pp_gpio ...
>>>>
>>>>2 app_gpio ...mory: 104K
>>>>2 app_gpio
>>>>Last Modify J
>>>>
>>>>2 app_gpio ...
>>>>............................. done, booting the kernel..
>>>>2 app_gpio ...
>>>>app_gpi
>>>>2 app_gpio
>>>>Linux version 2.6.11.7-ez-ep931x (root@arm26) (gcc version 3.4.3) #52 Wed Jan 4oot@falinux nfs]$x nfs]$ cd tmp/c400
>>>>[root@falinux nfs]$ ./testot@falinux tmp]$
>>>>22:11:15 KST 2006rver 192.168.10.1
>>>>CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)
>>>>
>>>>
>>>>WELCOME EZBOOT
>>>>CPU0: D VIVT write-back cache.for EZ-EP9312
>>>>hello
>>>>CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 setsng, fooji, Jang Hyung-Gi (FALinux Co.,Ltd)0003e 0000003f 00000046 0
>>>>CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
>>>>hello
>>>>
>>>>Boot Flash Check ..........................
>>>>[
>>>>Machine: FALINUX Co.,Ltd <www.falinux.com> ez-ep9312 for EP9312 BOM)Flash : 22BA dev_gpi
>>>>
>>>>CPU0: D V
>>>>Security Framework v1.0.0 initialized-----------
>>>>CPU0: I cache: 16384 byte
>>>>SELinux: Initializing.byte lines, 8 sets?nter
>>>>SELinux: Starting in permissive mode
>>>>"app
>>>>CPU0: D cach
>>>>selinux_register_security: Registering secondary module capability_gpio.c^Ma 00000000 c0367940 000
>>>>// 설 명 :^M
>>>>Machine: FAL
>>>>Capability LSM initialized as secondary for EP9312 Boardc0037d8c>] Not tain
>>>>Mount-cache hash table entries: 512 (order: 0, 4096 bytes)d configuration page, trying to continue------------------
>>>>CPU: Testing write buffer coherency: okezboot Magic Value [20050511]038 fp :
>>>>checking if image is initramfs...it isn't (no cpio magic)ata cache writ^M
>>>>
>>>>usbcore: registered new driver hubde <sys/poll.h>^M
>>>>PID hash table
>>>>NetWinder Floating Point Emulator V0.97 (double precision)n:10
>>>>[root@falinux nfs]$ l
>>>>Console: colour dummy device 80
>>>>audit: initializing netlink socket (disabled)ache hash table entries: 16384 (order: 4, 655
>>>>audit(3.230:0): initializedio.h dev_gpio.mod.o t
>>>>Initializing Cryptographic APIsh table entries: 8192 (order:
>>>>ep93xxfb_init: ep93xxfb_initgpio.o ttt
>>>>ep93xxfb_setup: ep93xxfb_setup(char *options="<NULL>")s]$ ./test
>>>>Cont
>>>>Memory: 56784KB available (2
>>>>ep93xxfb_init_fbinfo: Default framebuffer is 16bpp 565.Config_gpio ...
>>>>9ac0: 0000000
>>>>4 app_
>>>>
>>>>4 app_gpio ...
>>>>loop: loaded (max 8 devices)ulator V0.97 (double precisi
>>>>nbd: registered device at major 434 app_gpio ...on 2.6.11.7-
>>>>audit:
>>>>ep93xx_eth() version: ep93xx_eth.c: V1.0 09/04/2003 Cirrus Logic..
>>>>9220: c0
>>>>4
>>>>audit(3.230:0): initialized4 app_gpio ...0037
>>>>EP9312_Eth #0 at 0xe0010000 IRQ:39 MAC:78:56:34:12:1c:32
>>>>4
>>>>ep93xxfb_init: ep93xxfb_init app_gpio ...0
>>>>EP9312_Eth initDriver(): unable to get region 0xe0010000-0xe001ffff) 2
>>>>4 app_gpio ...
>>>>4 app_gpio ...
>>>>ep93xxfb_in
>>>>NAND device: Manufacturer ID:0xec, Chip ID:0x76 (Samsung NAND 64MiB 3,3V 8-bit)r
>>>>4 app_gpio ...es, LIFO batch
>>>>4 app_gpio ...e-back cachens
>>>>4 app
>>>>Console: swit
>>>>Scanning device for bad blocksvice 128x48pp_gpio ...
>>>>Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":x frame buffer device ...igh
>>>>
>>>>4 app_gpio ..
>>>>0x00000000-0x00200000 : "EZ
>>>>EP9312_Eth #0 at 0xe0010000 IRQ:39 MAC:78:56:34:12:1c:32
>>>>usbcore: registered new driver usbserial_generic3597
>>>>EP9312_Eth initDriver(): unable to get regi
>>>>usbcore: registered new driver usbserial03K data,
>>>>4 app_gpio ...
>>>>
>>>>drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0amsung NAND 64MiB 3,3V 8-bit)pp_gpio ...
>>>>[<c0039
>>>>4 app
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for PL-2303ocks03
>>>>4 app_gpio ...00000002 0000
>>>>Creating 3 MTD partitions on "NAND 64Mi
>>>>usbcore: registered new driver pl2303
>>>>4 app_gpio ...
>>>>0x00000
>>>>drivers/usb/serial/pl2303.c: Prolific PL2303 USB to serial adaptor driver v0.1212, silic
>>>>4 app_g
>>>>0x00200000-0x00700000 : "EZ-EP9312 Ramdisk partition"pp_gpio
>>>>mice: PS/2 mouse device common for all mic
>>>>
>>>>4 app_gpio ...
>>>>96e0: 0000
>>>>4 app_g
>>>>driver
>>>>CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
>>>>4 app_gpio ...
>>>>4 app_gpio .
>>>>drivers/usb/serial/u
>>>>Machine: FALINUX Co.,Ltd <www.falinux.com> ez-ep9312 for EP9312 Board6c/0x7c
>>>>4 app_gpio ...
>>>>4 app_gpio ...
>>>>usbcore: r
>>>>Warning: bad configuration page, trying to continue0 pa
>>>>4 ap
>>>>drivers/usb/serial/pl2303.c: Prolific
>>>>Check ezboot Magic Value [20050511]0.12
>>>>4 app_gpio ...............
>>>>
>>>>Memory policy: ECC disabled, Data cache writebackce: PS/2 mouse device common for all micep_gpio .
>>>>Built 2 zonelists app_gpio ...hang
>>>>Kernel command line: initrd=0xC0800000,5M root=/dev
>>>>4 app_gpio ...
>>>>
>>>>2 app_g
>>>>pc : [<c0009e20>] lr : [<c000
>>>>CPU: Testing write buffer coherency: ok000000
>>>>3 app_gpio ...a4890 0000000
>>>>sp :
>>>>checking if image is initramfs...it isn't (no cpio magic); looks like an initrd
>>>>r10: fd9274bb r9 : 00000006 r8 : 00000392.7410 fp : c03
>>>>3 app_gpio ...
>>>>Freeing initrd memory: 5120K: 00000008 r5 : 0000037b r
>>>>NET: Registered protocol family 16000006
>>>>3 app_gpio ...007 00000007
>>>>CPU model: Cirrus Logic EP9312, silicon rev E r0 : c1d900002 app_gpio ...
>>>>3
>>>>SCSI subsystem initialized
>>>>Flags: nzCv IRQs on FIQ
>>>>usbcore: registered new driver usbfs_gpio ...r5 : 00000177
>>>>3 app_gpio .
>>>>usbcore: registered new driver hubF Table: C0004000 DAC: 000000
>>>>2 app_gpio ...
>>>>ttyAM0 at MMIO 0x808c0000 (irq = 52) is a uart-ep93xx00008 00000008 00000008 00000008 000000082 app_gpio .
>>>>ttyAM1 at MMIO 0x808d0000 (irq = 54) is a uart-ep93xxio ...
>>>>9
>>>>9aa0: 00000008 00000008 00000008 00000008
>>>>ttyAM2 at MMIO 0x808e0000 (irq = 55) is a uart-ep93xx
>>>>2 app_gpio ...
>>>>3 app_gpio ...
>>>>io scheduler noop registered8 00000008 00000008 00000008
>>>>io scheduler cfq registered
>>>>3 app_gpio ...
>>>>RAMDISK driver initialized: 16 RAM disks of 12288K size 1024 blocksize08 00000008 00000008 00000008 00000008 00000008 00000008 app_gpio ...
>>>>loop: loaded (max 8 devices)
>>>>2 app_gpio ...
>>>>nbd: registered device at major 430008 00000007 00000007 00000006 00
>>>>ep93xx_eth() version: ep93xx_eth.c: V1.0 09/04/2003 Cirrus Logicpp_gpio ...
>>>>9c40: 00
>>>>2
>>>>9b20: 00000007 00000008 00000008 000
>>>>EP9312_Eth #0 at 0xe0010000 I ...
>>>>
>>>>3 app_gpio ...
>>>>2 app_gpio ...
>>>>hub 1-0:1.0: USB hub found40: 00000008 00000008 0000
>>>>hub 1-0:1.0: 3 ports detected9 00000009 000000082 app_gpio
>>>>Initializing USB Mass Storage driver...0000000
>>>>2 app_gpio ...d655
>>>>9c60: 00000
>>>>usbcore: registered new driver usb-storage00009 00000009 00000009 ... 8192 bytes)b/
>>>>
>>>>USB Mass Storage support registered.io ...
>>>>
>>>>9c80: 00000009
>>>>usbcore: registered new driver hiddev0000009 00000008 00000009
>>>>3 a
>>>>usbcore: registered new driver usbhid..618 00000000 c
>>>>3 app_gpio
>>>>9ca0: 000
>>>>drivers/usb/input/hid-core.c: v2.0:USB HID core driver0008 00000009 app_gpio ...
>>>>3 app_gpio ..
>>>>drivers/usb/serial/usb-serial.c: USB Serial support registered for Generic009 00000009 00000009 00000009 00000009...
>>>>2 app_gpio ... c0
>>>>usbcore: registered new driver usbserial_generic00000009 00000009 00000008 00000009 00000
>>>>3 app_gpio ...r7 = 00000046
>>>>TCP: Hash tables configured (established 4096 bind 4096)0000009 00000009 00000008 00000008 00000008 00000008 000
>>>>NET: Registered protocol family 13 app_gpio ...
>>>>Sta
>>>>2 ap
>>>>NET: Registered protocol family 170006 00000006 00000006 00000008 00
>>>>RAMDISK: Comprinvelidmcoeprosn at block 02 app_gpio ...[<c0038910>] (
>>>>3 app_gpio ..
>>>>a mesedformat (err=1) 0000000e 0000000f 00
>>>>VFS: Mounted root (ext2 filesystem) readonly.00000
>>>>3 app_gpio ...
>>>>2
>>>>Freeing init memory: 104K
>>>>3 app_gpio
>>>>9e60: 0000000
>>>>EXT2-fs error (device ram0): ext2_check_page: bad entry in directory #87: rec_le r6 = C02
>>>>3 app_gpio ...0001392fc c020
>>>>2 app_gpio ...0359a1
>>>>9e80: 00000004 0000
>>>>n is smaller than minimal - offset=2048, inode=0, rec_len=0, name_len=0
>>>>2 app_gpio ...
>>>>3 app_gpio ...
>>>> r4 =
>>>>2
>>>>9ea0: 0
>>>>Kernel panic - not syncing: No init found.
>>>>2 app_gpio ...
>>>>
>>>>Stack: (0xc0359e78 to 0xc035a000) app_gpio ...
>>>>3 app
>>>>9e60: ffffffff c0359ed00359ff8 c0039ee4 c0022064 ebfcec53 e1a00004 ...000a 0000000b
>>>>2 app_gpio ...o
>>>>9e80: 00000000 00000000 00000000 c0359ef0 c0359e9c c002249c c002914c c02392a0(inflate_codes+0x0/0x468) from [<c000a660>] (inflate_dynamic+0x624/
>>>>9ea0: c0239298 40000100 80000200 6032b2f8 c0359f70 00000000 00000000 00000000 0000
>>>>[<c000a03c>] (inflate_dynamic+0x0/0x694) from [<c000aed0>] (rd_load_ima
>>>>9ec0: c0359f70 00000000 c0359ef0 c0239018 c0359ee4 6032b2f8 c0125c9c 800000130x
>>>>2 app_gp
>>>>0xfb0)
>>>>[<c000a6e0>] (rd_load_image+0x0/0xfb0) from [<c000b8
>>>>9ee0: ffffffff c0359f04 c0359ef4 c00490b4 c0125c7c c0359f70 c0359f18
>>>>3 app_gpio ...
>>>>2 app_gp
>>>>)
>>>>
>>>>2
>>>>[<c002913c>] (do_DataAbort+0x0/0x9c) from [<c002249c>] (__dabt_svc+0x3c/0x60))
>>>>3 app_
>>>> Detect ES29LV400 (BOTTOM)Flash : 22BA
>>>>3 app_gpio
>>>> r8 = 00000000 r7 = 00000000 r6 = 00000000 r5 = C0359ED0.
>>>>[<
>>>>
>>>>NAND Chip Check ....................... app_gpio ...
>>>> r4 = FFFFFFFF2 app_gpio
>>>>
>>>>[<c0125c6c>] (search_extable+0x0/0x5c) from [<c00490b4>] (search_exception_table> Kernel, Ramdisk Bad Block [0]...
>>>>3 app_gpio ...
>>>>2
>>>>s+0x20/0x44)C, PHY Init.
>>>>[<c0049094>] (search_exception_tables+0x0/0x44) from [<c0028950>] (fixup_excepti 34 34]
>>>>2 app_gpio ...
>>>>3 app_g
>>>> MAC, PHY INIT OK!!!2 app_gpio ..
>>>>on+0x18/0x30)
>>>> r4 = C0359F70
>>>>[<c0028938>] (fixup_exception+0x0/0x30) from [<c0028d4c>] (__do_kernel_ Ja
>>>>3 app_gpi
>>>>Copy Kernel Image .....p_gpio ...
>>>>
>>>>pgd = c0004000cy: ECC disabl
>>>>[00000000] *pgd=00000000
>>>>3 app_gpio .
>>>>Internal error: Oops: 5 [#2]t 2 zonelists22:
>>>>3 app_gpio
>>>>Modules linked in:ine: initrd=0xC0
>>>>CPU: 05M roo
>>>>PC is at .src2_aligned+0x10/0xd8pio ...
>>>>3 app_gpio
>>>>LR is at __do_div64+0x0/0x130...
>>>>
>>>>ttyAM1,115
>>>>pc : [<c012b120>] lr : [<c012b2f8>] Not tainted164 nandparts=2,s
>>>>2 app_gpio ...
>>>>3
>>>>sp : c0359d88 ip : 001ffff0 fp : c0359d945,57 arch=EZ-EP931xpio ...ity 64, 32 b
>>>>PID
>>>>r10: c0359e30 r9 : c0358000 r8 : 7f000000s)
>>>>2 app_gpio ...
>>>>Mach
>>>>3
>>>>r7 : 0000000b r6 : c02c3410 r5 : c02c3414 r4 : 00007f00pp_gpio ...
>>>>
>>>>3 app_gpio ...model: Cirrus
>>>>2 app_gpi
>>>>9ee0: ffffffff c0359f04 c0359ef4 c00490b4 c0125c7c c0359f70 c0359f18 c0359f083 app_gpio ...
>>>>2 app_
>>>>fb0: Cirrus EP93xx frame buffer device
>>>>9f00: c0028950 c00490a4 6032b2f8 c0359f38 c0359f1c c0028d4c c0028948 c0352d60d to 0xffc00000, size 1540kio ...r Floating Poi
>>>>2 app_gpio ...97 (double pre
>>>>
>>>>9f20: c0359fa4 6032b2f8 c001d0ec c0359f6c c0359f3c c0029024 c0028d38 c003ca04lizi
>>>>iiijjjj_gpio start ...bled)
>>>>EP93xx Watchdog: Version 0.01
>>>>9f40: c0359f74 ffffffff c0359fa4 c02c3410 c001d0ec 00000000 20000013 00000000phic API
>>>>3 app_gpio .
>>>>ttyAM0 at MMIO 0x808c0000 (irq = 52) is a uart-ep93xx
>>>>9f60: c0359fc4 c0359f70 c00225fc c0028e70 0000bde9 00000000 000000f3 c02c34100 (
>>>> r7 = 00239118 r6 = 00000004 r5 = C0359E64 r4 = C0352D60
>>>>[<c0028e60>] (do_page_fault+0x0/0x1dc) from [<c00225fc>] (__pabt_svc+0x3c/0x80)
>>>>[<c002913c>] (do_DataAbort+0x0/0x9c) from [<c002249c>] (__dabt_svc+0x3c/0x60)
>>>> r8 = 00000000 r7 = 00000000 r6 = 00000000 r5 = C0359ED0
>>>> r4 = FFFFFFFF
>>>>[<c0125c6c>] (search_extable+0x0/0x5c) from [<c00490b4>] (search_exception_table
>>>>s+0x20/0x44)
>>>>[<c0049094>] (search_exception_tables+0x0/0x44) from [<c0028950>] (fixup_excepti
>>>>on+0x18/0x30)
>>>> r4 = C0359F70
>>>>[<c0028938>] (fixup_exception+0x0/0x30) from [<c0028d4c>] (__do_kernel_fault+0x2
>>>>4/0x7c)
>>>> r4 = 6032B2F8
>>>>[<c0028d28>] (__do_kernel_fault+0x0/0x7c) from [<c0029024>] (do_page_fault+0x1c4
>>>>/0x1dc)
>>>> r7 = C001D0EC r6 = 6032B2F8 r5 = C0359FA4 r4 = C0352D60
>>>>[<c0028e60>] (do_page_fault+0x0/0x1dc) from [<c00225fc>] (__pabt_svc+0x3c/0x80)
>>>>[<c0037ca0>] (panic+0x0/0x114) from [<c00221cc>] (init+0x178/0x1c8)
>>>> r3 = 00000036 r2 = 00000006 r1 = C0340360 r0 = C02137A8
>>>>[<c0022054>] (init+0x0/0x1c8) from [<c0039ee4>] (do_exit+0x0/0xab8)
>>>> r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000
>>>>Code: e1a04825 e2933000 e3d2c00f 0a000010 (e8b001e0)
>>>> <0>Kernel panic - not syncing: Attempted to kill init!
>>>
>>
>
