[LinuxBIOS] [PATCH] fix resource end in K8 amdk8/northbridge.c

Uwe Hermann uwe at hermann-uwe.de
Sun Oct 14 02:31:06 CEST 2007

On Fri, Oct 12, 2007 at 03:36:36PM -0600, Marc Jones wrote:
>> Well I reverted the patch and have forgotten :/ Without the patch my 
>> machine
>> suffers random lockup, when DMA from SATA/IDE hit the 0xC0000-0xCFFFF RAM 
>> memory.
> ...
>> MMIO map: #5 0x00000a0000 - 0x00000cffff Access: R/W     Dstnode:0 DstLink 
>> 0
>> Mote the region size! it is 64kb larger than it should be...
> ...
>> So with the patch applied, it gets correct again:
>> MMIO map: #5 0x00000a0000 - 0x00000bffff Access: R/W     Dstnode:0 DstLink 
>> 0
>> Btw maybe you can take the util and put it to some SVN repo, it has proven 
>> useful ;)
>> Thanks,
>> Rudolf
> I have looked this over and agree with Rudolf. The VGA area can't go into 
> the 0xC0000 ROM shadow area.

Yep, I verified the patch on my MS-7260 today, and it works as expected.

Committed in r2853.

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