2009-08-18 03:59:32     如果不修改bootargs,核能启动,但无法找不到文件系统

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2009-08-18 03:59:32     如果不修改bootargs,核能启动,但无法找不到文件系统

杨 永标 (CHINA)

Message: 78981   

 

但如果我不修改bootargs ,则能启动如果过程,但找不到文件系统

 

## Booting kernel from Legacy Image at 20000000 ...

   Image Name:   Linux-2.6.28.10-ADI-2009R1

   Created:      2009-08-18   6:47:42 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    1004041 Bytes = 980.5 kB

   Load Address: 00001000

   Entry Point:  001beba4

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 001beba4

Linux version 2.6.28.10-ADI-2009R1 (root@ubuntu) (gcc version 4.1.2 (ADI svn)) #

147 Mon Aug 17 23:47:39 PDT 2009

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x00132970

  rodata    = 0x00132970-0x0018adb0

  bss       = 0x0018b000-0x001a5d44

  data      = 0x001a5d44-0x001ba000

    stack   = 0x001b8000-0x001ba000

  init      = 0x001ba000-0x001cf000

  available = 0x001cf000-0x03eff000

  DMA Zone  = 0x03f00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 3

Blackfin support (C) 2004-2009 Analog Devices, Inc.

Compiled for ADSP-BF518 Rev 0.0

Blackfin Linux support by   blackfin.uclinux.org/

Processor Speed: 400 MHz core clock and 80 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

Data Cache Enabled for CPU0 (write-back)

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 16001

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial

,uart0,57600 console=ttyBF0,57600

Configuring Blackfin Priority Driven Interrupts

PID hash table entries: 256 (order: 8, 1024 bytes)

Console: colour dummy device 80x25

console [ttyBF0] enabled

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory available: 62084k/65536k RAM, (84k init code, 1222k kernel code, 542k dat

a, 1024k dma, 576k reserved)

Calibrating delay loop... 796.67 BogoMIPS (lpj=1593344)

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (15 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 48 KB (43 KB free)

net_namespace: 288 bytes

NET: Registered protocol family 16

Blackfin DMA Controller

ezbrd_init(): registering device resources

NET: Registered protocol family 2

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

TCP established hash table entries: 2048 (order: 2, 16384 bytes)

TCP bind hash table entries: 2048 (order: 1, 8192 bytes)

TCP: Hash tables configured (established 2048 bind 2048)

TCP reno registered

NET: Registered protocol family 1

JFFS2 version 2.2. (NAND) (SUMMARY)  漏 2001-2006 Red Hat, Inc.

msgmni has been set to 121

io scheduler noop registered

io scheduler anticipatory registered

io scheduler deadline registered

io scheduler cfq registered (default)

bfin-jtag-comm: initialized

bfin-dma: initialized

simple-gpio: now handling 40 GPIOs: 0 - 39

Serial: Blackfin serial driver

bfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 29) is a BFIN-UART

bfin_mii_bus: probed

bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1, mdc_

clk=2500000Hz(mdc_div=15)@sclk=80MHz)

bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1

physmap platform flash device: 00300000 at 20000000

physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank

NOR chip too large to fit in mapping. Attempting to cope...

Amd/Fujitsu Extended Query Table at 0x0040

number of CFI chips: 1

cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.

Reducing visibility of 4096KiB chip to 3072KiB

RedBoot partition parsing not available

Using physmap partition information

Creating 3 MTD partitions on "physmap-flash.0":

0x00000000-0x00040000 : "bootloader(nor)"

0x00040000-0x00200000 : "linux kernel(nor)"

0x00040000-0x00200000 : "linux kernel(nor)"

physmap-flash.0: failed to claim resource 0

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_b

ase@ffc00500, dma channel@7

bfin-spi bfin-spi.1: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_b

ase@ffc03400, dma channel@5

rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0

i2c /dev entries driver

i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base

@ffc01400

bfin-wdt: initialized: timeout=20 sec (nowayout=0)

dma_alloc_init: dma_page @ 0x002cf000 - 256 pages at 0x03f00000

TCP cubic registered

NET: Registered protocol family 17

Distributed Switch Architecture driver version 0.1

eth0: detected a KSZ8893M switch

dsa slave smi: probed

rtc-bfin rtc-bfin: setting system clock to 1970-03-01 01:50:14 UTC (5104214)

List of all partitions:

1f00             256 mtdblock0 (driver?)

1f01            1792 mtdblock1 (driver?)

1f02            1024 mtdblock2 (driver?)

No filesystem could mount root, tried:  ext2 cramfs

Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,0)

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2009-08-18 04:19:50     Re: 如果不修改bootargs,核能启动,但无法找不到文件系统

Mike Frysinger (UNITED STATES)

Message: 78984   

 

you need to use rootfstype= like the documentation says

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