[U-Boot] need your help

Wolfgang Denk wd at denx.de
Tue Feb 15 18:43:33 CET 2011


Dear nice,

In message <44e92e.98dc.12e2a003bb1.Coremail.huan_t at 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

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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