[U-Boot] U-boot -printk kernel crash dump using md on PDK

Magnus Lilja lilja.magnus at gmail.com
Fri May 1 17:29:24 CEST 2009


Hi

2009/5/1 alfred steele <alfred.jaquez at gmail.com>:
> Hi Magnus,
>
>
>> I tend to load my kernels to 0x81000000 and not 0x80008000 but I don't
>> know if that really matters. Other than that I think 'run bootcmd_net'
>> should work.
> Oops i realized i top posted:(  I am re-posting again.
>
> i checked in the kernel code
> rpm/BUILD/linux/arch/arm/mach-mx3/Makefile.boot. which probably
> expects the uboot  load the kernel at address  0x80008000(zreladdr)
> which is probably the kernel image relocated address
>
> zreladdr-y   := 0x80008000
> params_phys-y   := 0x80000100 (boot arg location which i verified
> doing a md on u-boot).
> initrd_phys-y   := 0x80800000
>
> Are these the correct params or is there any other place you look at
> for verifying if the u-boot and kernel match on  the values of
> loadaddr, bootarg location ?

Yes, those values are correct. The boot_params address is also in
arch/arm/mach-mx3/mx31pdk.c (mx3_3stack.c if you use Freescale's BSP).

/Magnus


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