ECC报错

用官方的SDK生成的boot..mlo..等放在SD卡上，系统从SD卡启动，出现如下错误信息：
U-Boot 2013.01.01 (Jul 12 2013 - 11:56:05)

I2C:   ready
DRAM:  512 MiB
WARNING: Caches not enabled
timed out in wait_for_pin: I2C_STAT=0
Could not probe the EEPROM; something fundamentally wrong on the I2C bus.
Could not get board ID.
NAND:  maf_id:0xec,dev_id:0xda
maf_id:0xec,dev_id:0xda
256 MiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
ECC: uncorrectable.
ECC: uncorrectable.
ECC: uncorrectable.
ECC: uncorrectable.
ECC: uncorrectable.
ECC: uncorrectable.
ECC: uncorrectable.
ECC: uncorrectable.
NAND read from offset 260000 failed -74
*** Warning - readenv() failed, using default environment

musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
Net:   <ethaddr> not set. Validating first E-fuse MAC
cpsw, usb_ether
Hit any key to stop autoboot:  0
mmc0 is current device
SD/MMC found on device 0
reading uEnv.txt
** Unable to read file uEnv.txt **
reading uImage
** Unable to read file uImage **
** Invalid partition 2 **
Could not find uImage

TI官网的u-boot的nand驱动有bug的。请使用天嵌科技提供的u-boot。

亚瑟王 发表于 2013-7-12 15:46
TI官网的u-boot的nand驱动有bug的。请使用天嵌科技提供的u-boot。

请问我该怎么把你们的程序移值到官方的nand ，哪些文件是相关的

lamg007 发表于 2013-7-12 16:01
请问我该怎么把你们的程序移值到官方的nand ，哪些文件是相关的

不好意思哦，我们提供的u-boot中的Nand驱动源码是没有开源的。建议直接使用天嵌科技提供的u-boot，功能比原厂的强大，使用又简单。