DM355 EVM启动时,一直停留在
Starting demo
Demo interface started at level 0.
进不了文件系统
—————————————boot信息如下————————————-
DM355 EVM # boot
Loading from NAND 1GiB 3,3V 8-bit, offset 0x400000
Image Name: Linux-2.6.10_mvl401
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1585240 Bytes = 1.5 MB
Load Address: 80008000
Entry Point: 80008000
DM355 EVM # bootm
## Booting image at 80700000 …
Image Name: Linux-2.6.10_mvl401
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1585240 Bytes = 1.5 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum … OK
OK
Starting kernel …
Uncompressing Linux………………………………………………………….inux version 2.6.10_mvl401 (a0270758@gtmatrix) (gcc version 3.4.3 (MontaVista 3.4.3-25.0.104.0600975 2006-07-06)) #1 Wed Oct 17 15:44:12 EDT 2007
CPU: ARM926EJ-Sid(wb) [41069265] revision 5 (ARMv5TEJ)
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
Machine: DaVinci DM355 EVM
Memory policy: ECC disabled, Data cache writeback
DM0350
Built 1 zonelists
Kernel command line: mem=116M console=ttyS0,115200n8 root=/dev/mtdblock3 rw rootfstype=yaffs2 ip=off
PID hash table entries: 512 (order: 9, 8192 bytes)
Console: colour dummy device 80×30
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 116MB = 116MB total
Memory: 114176KB available (2762K code, 585K data, 164K init)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
spawn_desched_task(00000000)
desched cpu_callback 3/00000000
ksoftirqd started up.
desched cpu_callback 2/00000000
desched thread 0 started up.
NET: Registered protocol family 16
Registering platform device 'serial8250.0'. Parent at platform
Registering platform device 'nand_davinci.0'. Parent at platform
Registering platform device 'dm9000.0'. Parent at platform
Registering platform device 'mmc.0'. Parent at platform
Registering platform device 'mmc.1'. Parent at platform
DaVinci I2C DEBUG: 15:42:09 Oct 17 2007
Registering platform device 'i2c'. Parent at platform
SCSI subsystem initialized
usbcore: registered new driver usbfs
usbcore: registered new driver hub
musb_hdrc: version 2.2a/db-0.4.8 [pio] [host] [debug=0]
Registering platform device 'musb_hdrc'. Parent at platform
musb_hdrc: USB Host mode controller at c7800000 using PIO, IRQ 12
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
arch/arm/mach-davinci/spi_platform_init.c:dm355_spi_board_init:123 dm355_spi_board_init
arch/arm/mach-davinci/spi_platform_init.c:dm355_spi_board_init:129 REG BOARD ret 0
Registering platform device 'dm_spi.0'. Parent at platform
arch/arm/mach-davinci/spi_platform_init.c:dm355_spi_board_init:136 REGISTER DEVICE ret 0
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc.
yaffs Oct 17 2007 15:41:45 Installing.
Initializing Cryptographic API
Registering platform device 'dm355fb.0'. Parent at platform
Console: switching to colour frame buffer device 90×30
watchdog: TI DaVinci Watchdog Timer: timer margin 64 sec
Registering platform device 'davinci_pwm0.0'. Parent at platform
Registering platform device 'davinci_pwm1.1'. Parent at platform
Registering platform device 'davinci_pwm2.2'. Parent at platform
Registering platform device 'davinci_pwm3.3'. Parent at platform
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
Registering platform device 'serial8250'. Parent at platform
ttyS0 at MMIO 0x1c20000 (irq = 40) is a 16550A
ttyS1 at MMIO 0x1c20400 (irq = 41) is a 16550A
ttyS2 at MMIO 0x1e06000 (irq = 14) is a 16550A
io scheduler noop registered
io scheduler anticipatory registered
RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize
loop: loaded (max 8 devices)
dm9000 Ethernet Driver
eth0: dm9000 at c7862000,c7864002 IRQ 45 MAC: 00:0e:99:02:c2:29
i2c /dev entries driver
Linux video capture interface: v1.00
Registering platform device 'vpfe.1'. Parent at platform
vpfe vpfe.1: DaVinci v4l2 capture driver V1.0 loaded
ipipe major#: 253, minor# 0
Registering platform device 'dm355_ipipe.2'. Parent at platform
ipipe driver registered
af major#: 252, minor# 0
Registering platform device 'dm355_af.2'. Parent at platform
aew major#: 251, minor# 0
Registering platform device 'dm355_aew.2'. Parent at platform
elevator: using anticipatory as default io scheduler
at25xxA_spi_eeprom init
nand_davinci nand_davinci.0: Using 4-bit hardware ECC
NAND device: Manufacturer ID: 0x2c, Chip ID: 0xd3 (Micron NAND 1GiB 3,3V 8-bit)
2 NAND chips detected
nand_bbt: ECC error while reading bad block table
nand_bbt: ECC error while reading bad block table
Creating 5 MTD partitions on "nand_davinci.0":
0x00000000-0x003c0000 : "bootloader"
0x003c0000-0x00400000 : "params"
0x00400000-0x00800000 : "kernel"
0x00800000-0x20800000 : "filesystem1"
0x20800000-0x80000000 : "filesystem2"
nand_davinci nand_davinci.0: hardware revision: 2.3
scan_boardinfo:<NULL>:-1067858964
modias <NULL> irq 2000000 max_speed 65535 bus_num 0 chip_select 0 mode -1068867824
drivers/spi/spi.cat25xxA_spi_eeprom device register Succeeded
dm_spi.0: dm355 SPI Controller driver at 0xc7866000 (irq = 42)
Initializing USB Mass Storage driver…
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.0:USB HID core driver
mice: PS/2 mouse device common for all mice
mmc mmc.0: Supporting 4-bit mode
mmc mmc.0: Using DMA mode
mmc mmc.1: Supporting 4-bit mode
mmc mmc.1: Using DMA mode
Registering platform device 'davinci-audio.0'. Parent at platform
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 8192 bind 16384)
Initializing XFRM netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 10
IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
yaffs: dev is 32505859 name is "mtdblock3"
yaffs: Attempting MTD mount on 31.3, "mtdblock3"
block 649 is bad
block 1645 is bad
block 2449 is bad
block 2884 is bad
block 3309 is bad
block 3970 is bad
VFS: Mounted root (yaffs2 filesystem).
Freeing init memory: 164K
INIT: Entering runlevel: 3
Starting internet superserver: inetd.
ioremap_nocache(0x87500000, 11534336)=0xc7880000
allocated heap buffer 0xc7880000 of size 0x99000
cmem initialized 8 pools between 0x87500000 and 0x88000000
thttpd
Starting demo
Demo interface started at level 0.
Tuff Li:
CVBS输出有图像吗?