本帖最后由 FSL_TICS_A 于 2014-8-7 15:53 编辑
客户用imx25设计产品，目前板子能成功下载，并且uboot能起来，但在kenerl 解压失败， CRC 较验出错了。能帮忙分析该问题的方向么？客户用的Nand flash是K9F1G08U0A-JIB0, DDR2是K4T51163QC-ZCD5。以下是客户样机的log信息。
U-Boot 2009.08 ( 7月 04 2014 - 09:14:34)
U-Boot code: 83F00560 -> 83F30F50 BSS: -> 83F66AE0
CPU: Freescale i.MX25 at 398 MHz
mx25 cpu clock: 398MHz
ipg clock : 66498560Hz
Board: i.MX25 MAX PDK (3DS)
I2C: ready
RAM Configuration:
Bank #0: 80000000 64 MB
NAND: Manufacturer : Samsung (0xec)
Device Code : 0xf1
Cell Technology : SLC
Chip Size : 128 MiB
Pages per Block : 64
Page Geometry : 2048+64
ECC Strength : 4 bits
ECC Size : 512 B
Data Setup Time : 35 ns
Data Hold Time : 25 ns
Address Setup Time: 0 ns
GPMI Sample Delay : 6 ns
tREA : Unknown
tRLOH : Unknown
tRHOH : Unknown
Description : K9F1F08
Bad block table found at page 65472, version 0x01
Bad block table found at page 65408, version 0x01
nand_read_bbt: Bad block at 0x01ca0000
nand_read_bbt: Bad block at 0x06360000
128 MiB
MMC: FSL_ESDHC: 0
*** Warning - bad CRC or NAND, using default environment
In: serial
Out: serial
Err: serial
i2c_addr:chip address cycle fail(a1)
div = 4
reg_ctrl = 0x2
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
Net: ctrl_reg=0x2d00003
control reg = 0x02d00007
ctrl_reg=0x2d00003
control reg = 0x02d00007
FEC0
### main_loop entered: bootdelay=3
### main_loop: bootcmd="run bootcmd_nand"
Hit any key to stop autoboot: 0
NAND read: device 0 offset 0x300000, size 0x200000
2097152 bytes read: OK
* kernel: default image load address = 0x80800000
## Booting kernel from Legacy Image at 80800000 ...
Image Name: Linux-2.6.31-203-gee1fdae
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2021912 Bytes = 1.9 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
kernel data at 0x80800040, len = 0x001eda18 (2021912)
## No init Ramdisk
ramdisk start = 0x00000000, ramdisk end = 0x00000000
Loading Kernel Image ... OK
OK
kernel loaded at 0x80008000, end = 0x801f5a18
## Transferring control to Linux (at address 80008000) ...
Starting kernel ...
Uncompressing Linux......................................................................................................................................
crc error
-- System halted |
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