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?


//Peter

-- 
coreboot mailing list: [email protected]
http://www.coreboot.org/mailman/listinfo/coreboot

Reply via email to