[coreboot] [commit] r6293 - trunk/src/southbridge/amd/sb800
Myles Watson
mylesgw at gmail.com
Mon Jan 24 15:57:50 CET 2011
> Log:
> Change fadt revision back to 3.
> The AcpiPmaCntBlk have to be set.
> Further research is needed to find out why.
>
> Signed-off-by: Zheng Bao <zheng.bao at amd.com>
> Acked-by: Zheng Bao <zheng.bao at amd.com>
>
> Modified:
> trunk/src/southbridge/amd/sb800/early_setup.c
> trunk/src/southbridge/amd/sb800/fadt.c
>
> Modified: trunk/src/southbridge/amd/sb800/early_setup.c
> ==========================================================================
> ====
> --- trunk/src/southbridge/amd/sb800/early_setup.c Sun Jan 23 07:47:09
> 2011 (r6292)
> +++ trunk/src/southbridge/amd/sb800/early_setup.c Mon Jan 24 08:50:07
> 2011 (r6293)
> @@ -55,9 +55,12 @@
> pmio_write(0x66, ACPI_CPU_CONTROL & 0xFF);
> pmio_write(0x67, ACPI_CPU_CONTROL >> 8);
>
> - pmio_write(0x6A, 0); /* AcpiSmiCmdLo */
> + pmio_write(0x6A, 0xB0); /* AcpiSmiCmdLo */
> pmio_write(0x6B, 0); /* AcpiSmiCmdHi */
>
> + pmio_write(0x6E, 0xB8); /* AcpiPmaCntBlkLo */
> + pmio_write(0x6F, 0); /* AcpiPmaCntBlkHi */
> +
> pmio_write(0x6C, ACPI_PMA_CNT_BLK & 0xFF);
> pmio_write(0x6D, ACPI_PMA_CNT_BLK >> 8);
What's the difference between AcpiPmaCntBlk & ACPI_PMA_CNT_BLK?
Thanks,
Myles
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