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netflash更新映像的问题?

homics

菜鸟

2005-10-11 01:09:04 打赏

只看楼主 1楼

平台：

s3c4510b+am29lv160db

uCLinux + romfs + MTD + netflash

flash分了两个区:1.bootloader(128K); 2.kernel&rootfs

根文件系统是romfs，没有采用jffs2，启动正常，下面是log:

Loading Image From Disk ............... Done

Linux version 2.4.22-uc0 (root@localhost.localdomain) (gcc version 2.95.3 20010315 (release)(ColdFire patches - 20010318 from http://fiddes.net/coldfire/)(uClinux XIP and shared lib patches from http://www.snapgear.com/)) #2262 三 10月 12 16:17:08 CST 2005

Processor: Samsung S3C4510B revision 6

Architecture: SNDS100

On node 0 totalpages: 2048

zone(0): 0 pages.

zone(1): 2048 pages.

zone(2): 0 pages.

Kernel command line: root=/dev/rom0

Calibrating delay loop... 12.44 BogoMIPS

Memory: 8MB = 8MB total

Memory: 6156KB available (1685K code, 174K data, 40K init)

Dentry cache hash table entries: 1024 (order: 1, 8192 bytes)

Inode cache hash table entries: 512 (order: 0, 4096 bytes)

Mount cache hash table entries: 512 (order: 0, 4096 bytes)

Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)

Page-cache hash table entries: 2048 (order: 1, 8192 bytes)

POSIX conformance testing by UNIFIX

Linux NET4.0 for Linux 2.4

Based upon Swansea University Computer Society NET3.039

Initializing RT netlink socket

Starting kswapd

MPG430: install module......Done

Video source : TI 5150

TI 5150 video decoder configuration done

Samsung S3C4510 Serial driver version 0.9 (2001-12-27) with no serial options enabled

ttyS00 at 0x3ffd000 (irq = 5) is a S3C4510B

ttyS01 at 0x3ffe000 (irq = 7) is a S3C4510B

Blkmem 1 disk images:

0: F6D10-1B750F [VIRTUAL F6D10-1B750F] (RO)

RAMDISK driver initialized: 16 RAM disks of 1024K size 1024 blocksize

Samsung S3C4510 Ethernet driver version 0.1 (2002-02-20) <mac@os.nctu.edu.tw>

eth0: 00:0d:21:00:03:e7

homicam flash device: 200000 at 1000000

Amd/Fujitsu Extended Query Table v1.0 at 0x0040

number of CFI chips: 1

cfi_cmdset_0002: Disabling fast programming due to code brokenness.

Creating 2 MTD partitions on "Homicam flash device":

0x00000000-0x00020000 : "bootloader (128KB)"

mtd: Giving out device 0 to bootloader (128KB)

0x00020000-0x00200000 : "kernel & rootfs (1.875MB)"

mtd: Giving out device 1 to kernel & rootfs (1.875MB)

NET4: Linux TCP/IP 1.0 for NET4.0

IP Protocols: ICMP, UDP, TCP

IP: routing cache hash table of 512 buckets, 4Kbytes

TCP: Hash tables configured (established 512 bind 512)

NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.

VFS: Mounted root (romfs filesystem) readonly.

Freeing init memory: 40K

Shell invoked to run file: /etc/rc

Command: hostname Samsung

Command: /bin/expand /etc/ramfs.img /dev/ram0

Command: mount -t proc proc /proc

Command: mount -t ext2 /dev/ram0 /var

Command: mkdir /var/config

Command: mkdir /var/tmp

Command: mkdir /var/log

Command: mkdir /var/run

Command: mkdir /var/lock

Command: mkdir /var/empty

Command: cat /etc/motd

Welcome to

____ _ _

/ __| ||_|

_ _| | | | _ ____ _ _ _ _

| | | | | | || | _ \| | | |\ \/ /

| |_| | |__| || | | | | |_| |/ \

| ___\____|_||_|_| |_|\____|\_/\_/

| |

|_|

For further information check:

http://www.uclinux.org/

关键词： netflash 更新映像问题 Command

homics

菜鸟

2005-10-11 01:11:00 打赏

2楼

netflash操作：

netflash -n -r /dev/mtd1 http://192.168.1.180/2.ram

netflash: killing tasks...

MTD_open

MTD_ioctl

.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

netflash: got "http://192.168.1.180/2.ram", length=1778888

netflash: programming FLASH device /dev/mtd1

MTD_ioctl

MTD_write
...(多次重复以上操作)

.MTD_ioctl

MTD_read

Restarting system.

mm-armv.c 315

Reboot failed -- System halted

homics

菜鸟

2005-10-11 01:12:00 打赏

3楼

上面的netflash自动重启错误

homics

菜鸟

2005-10-11 01:15:00 打赏

4楼

重启后的log:

Loading Image From Disk ............... Done

Processor: Samsung S3C4510B revision 6

Architecture: SNDS100

On node 0 totalpages: 2048

zone(0): 0 pages.

zone(1): 2048 pages.

zone(2): 0 pages.

Kernel command line: root=/dev/rom0

Calibrating delay loop... 12.44 BogoMIPS

Memory: 8MB = 8MB total

Memory: 6188KB available (1648K code, 179K data, 40K init)

Dentry cache hash table entries: 1024 (order: 1, 8192 bytes)

Inode cache hash table entries: 512 (order: 0, 4096 bytes)

Mount cache hash table entries: 512 (order: 0, 4096 bytes)

Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)

Page-cache hash table entries: 2048 (order: 1, 8192 bytes)

POSIX conformance testing by UNIFIX

Linux NET4.0 for Linux 2.4

Based upon Swansea University Computer Society NET3.039

Initializing RT netlink socket

Starting kswapd

MPG430: install module......Done

Unhandled fault: alignment exception (93) at 0x00000001

fault-common.c(97): start_code=0xbf5bff6f, start_stack=0xff6f7fbf)

Internal error: Oops: 0

CPU: 0

pc : [<00018f20>] lr : [<00030001>] Not tainted

sp : 007f9eb0 ip : 00000004 fp : 007f9f44

r10: 03fe0fe8 r9 : 60000013 r8 : 001db080

r7 : 01010000 r6 : 001bb024 r5 : e1a0ffff r4 : 60000013

r3 : 00000000 r2 : 007f8030 r1 : 007f9eb0 r0 : 00000004

Flags: nzcv IRQs off FIQs on Mode SVC_32 Segment kernel

Control: 0

Process swapper (pid: 1, stackpage=007f9000)

Stack:

007f9ea0: 00030001 00018f20 00000093 ffffffff 00000004 00000000 00030001 001b5e1c

007f9ec0: 00000512 00000512 00000517 001be148 001bb020 03fe0fe8 007f9f08 007f9ee8

007f9ee0: 0001d334 000745d0 00000517 001b35c0 00000517 001c2148 00000005 007f9f1c

007f9f00: 007f9f0c 0001d3b8 0001d2e8 00000001 fffffae9 001c214c 001c2150 001c2148

007f9f20: 00000005 001bb020 03fe0fe8 007f9f58 e1a0ffff 007f9f7c 007f9fa4 007f9f48

007f9f40: 00019d38 00018ef0 0007800d 00000001 00000001 05201434 001cb300 00000000

007f9f60: 001bb024 01010000 001db080 001bb020 03fe0fe8 007f9fa4 007f9f3c 007f9f90

007f9f80: 0001d828 00078000 60000013 ffffffff 00011d6c 00011db0 007f9fb4 007f9fa8

007f9fa0: 0000e0fc 00077f24 007f9fcc 007f9fb8 000086cc 0000e0c8 00000000 001b0000

007f9fc0: 007f9fdc 007f9fd0 0000870c 000086c0 007f9ffc 007f9fe0 0001204c 000086f4

007f9fe0: 00000000 001b0000 001bb024 01010000 00000000 007fa000 00015d64 0001204c

Backtrace:

Function entered at [<00018ee0>] from [<00019d38>]

r5 = 007F9F7C r4 = E1A0FFFF

Function entered at [<00077f14>] from [<0000e0fc>]

r5 = 00011DB0 r4 = 00011D6C

Function entered at [<0000e0b8>] from [<000086cc>]

Function entered at [<000086b0>] from [<0000870c>]

r5 = 001B0000 r4 = 00000000

Function entered at [<000086e4>] from [<0001204c>]

Function entered at [<0001203c>] from [<00015d64>]

r7 = 01010000 r6 = 001BB024 r5 = 001B0000 r4 = 00000000

Code: e50be08c e3cd2d7f (e594303c) e3c2203f e50b3088

Kernel panic: Attempted to kill init!

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