完善资料让更多小伙伴认识你,还能领取20积分哦, 立即完善>
在使用tftp下载zImage时 ,每次panic
显示信息如下: go 30008000 ## Starting application at 0x30008000 ... Uncompressing Linux....... .......... ........ .......... .......... ...... done, booting the kernel. Linux version 2.6.14.1(gcc version 3.4.1) #6 Fri Jan 11 13:24:26 CST 2008 CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T) Machine: SMDK2410 Warning: bad configuration page, trying to continue Memory policy: ECC disabled, Data cache writeback CPU S3C2410A (id 0x32410002) S3C2410: core 202.800 MHz, memory 101.400 MHz, peripheral 50.700 MHz S3C2410 Clocks, (c) 2004 Simtec Electronics CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on CPU0: D VIVT write-back cache CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets Built 1 zonelists Kernel command line: noinitrd root=/dev/mtdblock0 init=/linuxrc console=ttySAC0,115200 irq: clearing pending ext status 00000100 irq: clearing subpending status 00000002 PID hash table entries: 128 (order: 7, 2048 bytes) timer tcon=00500000, tcnt a509, tcfg 00000200,00000000, usec 00001e4c Console: colour dummy device 80x30 Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) Memory: 16MB = 16MB total Memory: 14592KB available (1240K code, 254K data, 72K init) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok softlockup thread 0 started up. Linux NoNET1.0 for Linux 2.6 S3C2410: Initialising architecture S3C2410 DMA Driver, (c) 2003-2004 Simtec Electronics DMA channel 0 at c1800000, irq 33 DMA channel 1 at c1800040, irq 34 DMA channel 2 at c1800080, irq 35 DMA channel 3 at c18000c0, irq 36 NetWinder Floating Point Emulator V0.97 (double precision) devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au) devfs: boot_options: 0x1 JFFS2 version 2.2. (NAND) (C) 2001-200 3 Red Hat, Inc. yaffs Jan 11 2008 12:17:01 Installing. Console: switching to colour frame buffer device 80x25 fb0: Virtual frame buffer device, using 1024K of video memory S3C2410 RTC, (c) 2004 Simtec Electronics s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2410 s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2410 s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2410 io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize FlagaDM flash device: 200000 at 0 S3C24XX NAND Driver, (c) 2004 Simtec Electronics s3c2410-nand: mapped registers at c1980000 s3c2410-nand: timing: Tacls 10ns, Twrph0 30ns, Twrph1 10ns NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit) NAND_ECC_NONE selected by board driver. This is not recommended !! Scanning device for bad blocks Creating 1 MTD partitions on "NAND 64MiB 3,3V 8-bit": 0x00000000-0x04000000 : "nanduser" mice: PS/2 mouse device common for all mice Reading data from NAND FLASH without ECC is not recommended yaffs: dev is 32505856 name is "mtdblock0" yaffs: passed flags "" yaffs: Attempting MTD mount on 31.0, "mtdblock0" VFS: Mounted root (yaffs filesystem) readonly. mount_devfs_fs(): unable to mount devfs, err: -2 Freeing init memory: 72K Warning: unable to open an initial console. Failed to execute /linuxrc. Attempting defaults... Kernel panic - not syncing: No init found. Try passing init= option to kernel. 接着我查看nand flash 中的内容,竟然全为FFFFFF,我想是不是在运行go时将nand都擦除了一遍, 奇怪了?? 为什么会这样呢???? 还请南方大哥指点。。。 |
|
相关推荐
5个回答
|
|
1. 你用go命令启动linux,这使得没有命令行参数,它使用默认参数
:“noinitrd root=/dev/mtdblock0 init=/linuxrc console=ttySAC0,115200 ” 你在mtdblock0 上烧文件系统了吗?你说:“查看nand flash 中的内容,竟然全为FFFFFF”,没有烧入文件系统吧 2. 要想自己定义命令行参数,可以使用bootm命令启动内核 你参考一下帖子: http://www.100ask.net/showtopic-15.aspx |
|
|
|
我在执行go命令之前已经将自己制作的jffs2格式文件系统写入nand的前2M空间。
是在执行go 命令后,nand被擦除了, 这一点我觉得很奇怪啊!!!?????:( |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
只有小组成员才能发言,加入小组>>
197个成员聚集在这个小组
加入小组为什么点亮LED的例子放在NORFlash上跑会出现奇怪的现象?
2124 浏览 6 评论
1935 浏览 5 评论
韦东山老师推出的《玩转ARM裸机实战》课程将帮你以上问题一扫而光!
4492 浏览 1 评论
小黑屋| 手机版| Archiver| 电子发烧友 ( 湘ICP备2023018690号 )
GMT+8, 2024-10-20 08:20 , Processed in 0.772043 second(s), Total 87, Slave 67 queries .
Powered by 电子发烧友网
© 2015 bbs.elecfans.com
关注我们的微信
下载发烧友APP
电子发烧友观察
版权所有 © 湖南华秋数字科技有限公司
电子发烧友 (电路图) 湘公网安备 43011202000918 号 电信与信息服务业务经营许可证:合字B2-20210191 工商网监 湘ICP备2023018690号