Re: [coreboot] [commit] r6293 - trunk/src/southbridge/amd/sb800

[Myles Watson]

> 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 
> Acked-by: Zheng Bao
>
> 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