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标题:
omapl138核心板系统热启动后ubifs报段地址访问异常错误
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作者:
custar
时间:
2015-8-13 09:10
标题:
omapl138核心板系统热启动后ubifs报段地址访问异常错误
我们在使用的核心板是OMAPL138 128M内存规格,但是在开发板快速体验手册中提供的U-BOOT参数配置命令是:
从SD卡启动:
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在3秒内按任意键进入u-boot命令行,执行以下命令设置为SD卡启动:
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U-Boot > setenv bootcmd 'mmcinfo;mmc init;fatload mmc 0 c0700000 uImage;bootm'
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U-Boot > setenv bootargs console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3
mem=128M
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从FLASH启动:
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在U-Boot命令行执行以下命令来设置为NAND FLASH启动系统。
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U-Boot > setenv bootcmd 'nboot.e 0xc0700000 0 0x120000; bootm'
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U-Boot > setenv bootargs 'console=ttyS2,115200n8 ip=off ubi.mtd=4,2048 root=ubi0_0 rootfstype=ubifs
mem=32M@0xc0000000 mem=64M@0xc4000000'
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U-Boot > saveenv
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请问这是笔误还是从SD卡启动和从NAND启动内存大小设置不同?
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另外我设置从NAND启动 内存大小为128M,在 rc5.d中创建s99restart脚本,内容为
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sleep 5
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reboot
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意图是通过不断的热启动来验证系统UBIFS对NAND的读写是否稳定,但是发现会概率性出现以下的段访问异常错误,掉电重启后又恢复正常,
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内核版本为创龙提供的2014.11.15的版本,请问这会是什么原因导致的,错误信息如下:
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[ 2.637774] UBI: attaching mtd4 to ubi0
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[ 2.641673] UBI: physical eraseblock size: 131072 bytes (128 KiB)
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[ 2.648283] UBI: logical eraseblock size: 126976 bytes
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[ 2.653769] UBI: smallest flash I/O unit: 2048
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[ 2.658648] UBI: sub-page size: 512
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[ 2.663309] UBI: VID header offset: 2048 (aligned 2048)
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[ 2.669464] UBI: data offset: 4096
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[ 6.060848] UBI: max. sequence number: 2386299
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[ 6.083946]
Unable to handle kernel paging request at virtual address 872281a4
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[ 6.091390] pgd = c0004000
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[ 6.094134] [872281a4] *pgd=00000000
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[ 6.097850] Internal error: Oops: 805 [#1] PREEMPT
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[ 6.102678] Modules linked in:
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[ 6.105775] CPU: 0 Not tainted (3.3.0 #15)
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[ 6.110284] PC is at ubi_wl_init_scan+0x218/0x31c
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[ 6.115032] LR is at ubi_wl_init_scan+0x1f8/0x31c
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[ 6.119777] pc : [<c0240324>] lr : [<c0240304>] psr: a0000013
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[ 6.119794] sp : c7835e40 ip : c7b6fc90 fp : c7835e6c
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[ 6.131337] r10: c7950b78 r9 : c05cbd68 r8 : c7950b84
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[ 6.136600] r7 : c7b9e860 r6 : c7bb0090 r5 : c7950800 r4 : c7bb0078
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[ 6.143174] r3 : c7b68000 r2 : afdb0069 r1 : c7950b78 r0 : c7b6fc90
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[ 6.149751] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
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[ 6.157111] Control: 0005317f Table: c0004000 DAC: 00000017
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[ 6.162898] Process swapper (pid: 1, stack limit = 0xc7834270)
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[ 6.168773] Stack: (0xc7835e40 to 0xc7836000)
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[ 6.173179] 5e40: 00000081 00000000 c7950800 c7906a80 00000000 00000000 00000000 00000000
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[ 6.181433] 5e60: c7835f64 c7835e70 c023a224 c024011c c7835eb4 c7835e80 c7835eb4 c7b9ce00
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[ 6.189685] 5e80: c00e380c c0407108 c7835eb4 c7835e98 c00e2ea4 c00e2d28 00000000 c794cfa0
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[ 6.197935] 5ea0: 00000000 c78c6320 c7835ef4 c7835eb8 c00e40ac c00e3800 00000000 c7835ed0
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[ 6.206188] 5ec0: c7835ef4 c7835ed0 c78c6320 00000000 c05bb8a4 c780ec00 c04f7caa 00000000
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[ 6.214442] 5ee0: 00000014 c04f7caa c7835f04 c7835ef8 c780ec00 00000018 c7835f38 c057c08c
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[ 6.222691] 5f00: 00000014 c7835f7c c057c08c c057c08c 00000000 00000000 00000000 00000000
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[ 6.230941] 5f20: c7835f54 c7835f30 c01a327c c01a739c 00000000 0000000a c7b9ce00 c05cbce8
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[ 6.239191] 5f40: c7b9ce00 c057c08c 00000000 00000000 00000000 00000000 c7835fa4 c7835f68
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[ 6.247444] 5f60: c0567b60 c0239d70 00000000 c7835f78 c01ed618 c01ed5a8 c057e848 c057c08d
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[ 6.255695] 5f80: c001baf0 c057e84c c055120c c001baf0 00000013 c0567998 c7835fdc c7835fa8
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[ 6.263949] 5fa0: c00087ec c05679a8 c7835fc4 c7835fb8 c0038acc c01a06e8 c057e84c c055120c
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[ 6.272200] 5fc0: c001baf0 00000013 00000000 00000000 c7835ff4 c7835fe0 c0551288 c000875c
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[ 6.280451] 5fe0: 00000000 c055120c 00000000 c7835ff8 c001baf0 c055121c 00004010 00005019
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[ 6.288678] Backtrace:
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[ 6.291178] [<c024010c>] (ubi_wl_init_scan+0x0/0x31c) from [<c023a224>] (ubi_attach_mtd_dev+0x4c4/0xb24)
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[ 6.300767] [<c0239d60>] (ubi_attach_mtd_dev+0x0/0xb24) from [<c0567b60>] (ubi_init+0x1c8/0x2d4)
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[ 6.309642] [<c0567998>] (ubi_init+0x0/0x2d4) from [<c00087ec>] (do_one_initcall+0xa0/0x178)
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[ 6.318137] r8:c0567998 r7:00000013 r6:c001baf0 r5:c055120c r4:c057e84c
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[ 6.324958] [<c000874c>] (do_one_initcall+0x0/0x178) from [<c0551288>] (kernel_init+0x7c/0x124)
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[ 6.333766] [<c055120c>] (kernel_init+0x0/0x124) from [<c001baf0>] (do_exit+0x0/0x720)
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[ 6.341738] r5:c055120c r4:00000000
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[ 6.345365] Code: e58c2010 e5943000 e58c300c e59533f8 (e783c102)
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[ 6.351895] ---[ end trace c93823a902b142fe ]---
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[ 6.356612] Kernel panic - not syncing: Attempted to kill init!
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作者:
nihao123
时间:
2015-8-14 10:56
我也遇到过,是重新做的文件系统
作者:
custar
时间:
2015-8-14 13:36
nihao123 发表于 2015-8-14 10:56
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我也遇到过,是重新做的文件系统
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不太像文件系统的问题。
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