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OMAP-L137的板子烧写完内核和文件系统后,以boot模式启动,打印Waiting for USB PHY clock good…这个信息后就没在往下运行了,可能是什么原因请指教

U-Boot 1.3.3 (Jun 29 2011 – 09:03:07)

I2C: ready
DRAM: 64 MB
NAND: NAND Manufacturer id: 20
NAND Device id: 76
NAND device: Manufacturer ID: 0x20, Chip ID: 0x76 (ST Micro NAND 64MiB 3,3V 8-bit)
Bad block table found at page 131040, version 0x00
Bad block table found at page 131008, version 0x00
64 MiB
In: serial
Out: serial
Err: serial
ARM Clock : 300000000 Hz

EEPROM @ 0x50 read FAILED!!!
Ethernet switch start failed!
No ETH PHY detected!!!
Error: Ethernet init failed!
CH455 Mode set failed!
CH455 Display failed!
CH455 Display failed!
CH455 Display failed!
CH455 Display failed!
Hit any key to stop autoboot: 1 0

Loading from NAND 64MiB 3,3V 8-bit, offset 0x200000
Image Name: Linux-2.6.18_pro500-da830_omapl1
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1962972 Bytes = 1.9 MB
Load Address: c0008000
Entry Point: c0008000
## Booting kernel from Legacy Image at c0700000 …
Image Name: Linux-2.6.18_pro500-da830_omapl1
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1962972 Bytes = 1.9 MB
Load Address: c0008000
Entry Point: c0008000
Verifying Checksum … OK
Loading Kernel Image … OK
OK

Starting kernel …

Uncompressing Linux………………………………………………………………………………………………………………… done, booting the kernel.
Linux version 2.6.18_pro500-da830_omapl137_evm-arm_v5t_le (realtimedsp@realtimedsp-desktop) (gcc 版本 4.2.0 (MontaVista 4.2.0-16.0.32.0801914 2008-08-30)) #1 PREEMPT Mon Apr 12 11:34:15 CST 2010
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
Machine: DaVinci DA8XX EVM
Memory policy: ECC disabled, Data cache writethrough
DA830 variant 0x9
—–> enter request_standard_resources
—–> res->name=System RAM, i=0
—–> leave request_standard_resources
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
CPU0: D cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
Built 1 zonelists. Total pages: 5376
Kernel command line: mem=21M console=ttyS2,115200n8 noinitrd root=/dev/mtdblock3 rootfstype=cramfs ip=192.168.0.224:192.168.0.2:192.168.0.1:255.255.255.0::eth0:off
WARNING: experimental RCU implementation.
PID hash table entries: 128 (order: 7, 512 bytes)
Clock event device timer0_0 configured with caps set: 07
Console: colour dummy device 80×30
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 21MB = 21MB total
Memory: 17064KB available (3240K code, 754K data, 176K init)
Security Framework v1.0.0 initialized
Capability LSM initialized
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
DaVinci: 128 gpio irqs
Generic PHY: Registered new driver
SCSI subsystem initialized
usbcore: registered new driver usbfs
usbcore: registered new driver hub
NET: Registered protocol family 2
IP route cache hash table entries: 256 (order: -2, 1024 bytes)
TCP established hash table entries: 1024 (order: 0, 4096 bytes)
TCP bind hash table entries: 512 (order: -1, 2048 bytes)
TCP: Hash tables configured (established 1024 bind 512)
TCP reno registered
NetWinder Floating Point Emulator V0.97 (double precision)
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
squashfs: version 3.1 (2006/08/19) Phillip Lougher
NTFS driver 2.1.27 [Flags: R/W DEBUG].
yaffs Jul 27 2010 16:28:28 Installing.SGI XFS with no debug enabled
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered (default)
LTT : ltt-facilities init
LTT : ltt-facility-core init in kernel
DAVINCI-WDT: DaVinci Watchdog Timer: heartbeat 60 sec
Serial: 8250/16550 driver $Revision: 1.90 $ 3 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO map 0x1c42000 mem 0xfec42000 (irq = 25) is a 16550A
serial8250.0: ttyS1 at MMIO map 0x1c20400 mem 0xfed0c000 (irq = 53) is a 16550A
serial8250.0: ttyS2 at MMIO map 0x1d0d000 mem 0xfed0d000 (irq = 61) is a 16550A
RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize
Davinci EMAC MII Bus: probed
MAC address is 47:c0:10:00:00:00
TI DaVinci EMAC Linux version updated 4.0
i2c /dev entries driver
—–>davinci-nand.c–>nand_davinci_probe–>request_mem_region–>address= 68000060
nand_davinci nand_davinci.0: Warning: NAND ECC is disabled
NAND device: Manufacturer ID: 0x20, Chip ID: 0x76 (ST Micro NAND 64MiB 3,3V 8-bit)
NAND_ECC_NONE selected by board driver. This is not recommended !!
Scanning device for bad blocks
Bad eraseblock 4094 at 0x03ff8000
Bad eraseblock 4095 at 0x03ffc000
Creating 5 MTD partitions on "nand_davinci.0":
0x00000000-0x00020000 : "bootloader"
0x00020000-0x00040000 : "params"
0x00040000-0x00440000 : "kernel"
0x00600000-0x00e00000 : "filesystem"
0x00e00000-0x04000000 : "yaffs2system"
nand_davinci nand_davinci.0: hardware revision: 2.5
Initializing USB Mass Storage driver…
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
usbcore: registered new driver libusual
musb_hdrc: version 6.0, cppi4.1-dma, host, debug=0
Waiting for USB PHY clock good…

Denny%20Yang99373:

在KERNEL驱动力找到这个打印,前后再加些打印定位一下卡死的语句。

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