[U-Boot] [PATCH v3 1/4] mips: add base support for atheros ath79 based SOCs

Wills Wang wills.wang at live.com
Sun Dec 27 08:33:26 CET 2015



On 12/27/2015 02:37 AM, Marek Vasut wrote:
> On Saturday, December 26, 2015 at 07:29:51 PM, Wills Wang wrote:
>> WASP is ar9341.
> Please do not top post.
>
> Did you try if the memory is accessible on your platform ? AR9331 I have here
> has the SRAM at 0xbd007000 , just like that machine in [1] .
I found there is a memory segment at 0xbd000000...0xbd007fff. it's
independent of DDR physical memory, can be read and wrote, but
hardware can't boot up if don't execute lowlevel_init.S when define
CONFIG_SYS_INIT_SP_ADDR=0xbd007000 to set C stack into SRAM.

Best Regards
Wills


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