[coreboot] [commit] r6582 - trunk/src/mainboard/amd/persimmon
Marc Jones
marcj303 at gmail.com
Mon May 16 17:16:43 CEST 2011
On Sun, May 15, 2011 at 4:54 PM, Peter Stuge <peter at stuge.se> wrote:
> repository service wrote:
>> +++ trunk/src/mainboard/amd/persimmon/romstage.c Sun May 15 23:48:22 2011 (r6582)
> ..
>> + volatile u32 *spiBase = (void *) 0xa0000000;
>> + u32 save;
>> + __outdword (0xcf8, 0x8000a3a0);
>> + save = __indword (0xcfc);
>> + __outdword (0xcfc, (u32) spiBase | 2); // set temp MMIO base
>> + spiBase [3] = (spiBase [3] & ~(3 << 14)) | (1 << 14);
>> + spiBase [0] |= 1 << 18; // fast read enable
>> + __outdword (0xcfc, save); // clear temp base
>
> Are there some PCI access functions available also in romstage?
Yes indeed there are. We will fix these up.
Marc
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