[U-Boot] [PATCH v2 2/9] make the hwconfig buffer deeper
Kumar Gala
galak at kernel.crashing.org
Sun Jan 9 22:00:29 CET 2011
On Jan 7, 2011, at 5:23 PM, Kumar Gala wrote:
>
> On Jan 7, 2011, at 11:52 AM, Wolfgang Denk wrote:
>
>> Dear York Sun,
>>
>> In message <1294418957.8466.8.camel at oslab-l1> you wrote:
>>>
>>> fsl_ddr:ctlr_intlv=cacheline,bank_intlv=cs0_cs1_cs2_cs3,ecc=off,addr_hash=false
>>>
>>> With the buffer size 128, the sub function gets
>>> "ctlr_intlv=cacheline,bank_intlv=cs0_". It is not because the buffer is
>>> not enough, but the stack has been trashed. I have debug log if you need
>>> it.
>>
>> This is yet another problem, then.
>
> So I figured the problem out and need to rework the hwconfig API to fix it.
>
> We need some new versions of the APIs that take a buffer for use early before boot.
I've posted:
http://patchwork.ozlabs.org/patch/78045/
http://patchwork.ozlabs.org/patch/78046/
Which should resolve the hwconfig issue and not require the patch to bump the size up.
- k
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