Dear nice,
In message 44e92e.98dc.12e2a003bb1.Coremail.huan_t@163.com you wrote:
Please help.I have a custom board with a mpc8641d processer, I compiled the u-boot using the configuration of sbc8641d board ,
You cannot use one configuration for a completely different bord - not even when you think they are pretty similar. This does not work.
then I flashed the u-boot.bin into flash, everything seems to be fine so far. Then I compiled the kernel image and dts file with
Everything seems to be fine, but only because you close both your eyes and ignore all the errors.
U-Boot 2010.12-rc1 (Jan 30 2011 - 09:32:35)
This is old code. Why don't you use current one.
CPU: 8641D, Version: 2.1, (0x80900121) Core: E600 Core 0, Version: 2.2, (0x80040202) Clock Configuration: CPU:1200 MHz, MPX:400 MHz DDR:200 MHz (400 MT/s data rate), LBC:25 MHz L1: D-cache 32 KB enabled I-cache 32 KB enabled L2: 512 KB enabled Board: Wind River SBC8641D I2C: ready DRAM: DDR: 512 MiB FLASH: ERROR: too many flash sectors
Here is a clear error message. Why do you say "everything seems to be fine" ?
Net: eTSEC2: No support for PHY id ffffffff; assuming generic eTSEC3: No support for PHY id ffffffff; assuming generic eTSEC4: No support for PHY id ffffffff; assuming generic
Here are more errors.
## Flattened Device Tree blob at 00400000
This is a pretty low address. Eventyally the device tree blob gets overwritten during uncompression.
Call backtrace: 001A001A 1FECD4D0 1FEE9E98 1FEE9FC4 1FED9600 1FED99E4 1FEE5AB0 1FEE51C4 1FEE5410 1FEE59EC 1FEE51C4 1FEE53E4 1FEE6AF0 1FEE5AB0 1FEE51C4 1FEE5334 1FEE6F80 1FED0CC8 1FEC957C Machine check in kernel mode.
Did you attempt to decode the backtrace?
Best regards,
Wolfgang Denk