Author: zbao Date: Mon Jan 24 08:50:07 2011 New Revision: 6293 URL: https://tracker.coreboot.org/trac/coreboot/changeset/6293
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 <[email protected]> Acked-by: Zheng Bao <[email protected]> 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); Modified: trunk/src/southbridge/amd/sb800/fadt.c ============================================================================== --- trunk/src/southbridge/amd/sb800/fadt.c Sun Jan 23 07:47:09 2011 (r6292) +++ trunk/src/southbridge/amd/sb800/fadt.c Mon Jan 24 08:50:07 2011 (r6293) @@ -38,7 +38,7 @@ memset((void *)fadt, 0, sizeof(acpi_fadt_t)); memcpy(header->signature, "FACP", 4); header->length = 244; - header->revision = 1; /* TODO: 3 will make linux hang. */ + header->revision = 3; memcpy(header->oem_id, OEM_ID, 6); memcpy(header->oem_table_id, "COREBOOT", 8); memcpy(header->asl_compiler_id, ASLC, 4); -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
