diff options
Diffstat (limited to 'src/soc/amd/common/block/include/amdblocks/acpimmio_map.h')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/acpimmio_map.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/acpimmio_map.h b/src/soc/amd/common/block/include/amdblocks/acpimmio_map.h index 755af52d4f..9a1584004b 100644 --- a/src/soc/amd/common/block/include/amdblocks/acpimmio_map.h +++ b/src/soc/amd/common/block/include/amdblocks/acpimmio_map.h @@ -22,16 +22,21 @@ #define PM_INDEX 0xcd6 #define PM_DATA 0xcd7 -/* TODO: In the event this is ported backward far enough, earlier devices - * enable the decode in PMx24 instead. All discrete FCHs and the Kabini - * SoC fall into this category. Kabini's successor, Mullins, uses this - * newer method. +/* Earlier devices enable the decode in PMx24 instead. All discrete FCHs and + * the Kabini SoC fall into this category. Kabini's successor, Mullins, uses + * this newer method. */ -#define ACPIMMIO_DECODE_REGISTER 0x4 -#define ACPIMMIO_DECODE_EN BIT(0) + +#define ACPIMMIO_DECODE_REGISTER_24 0x24 +#define PM_24_ACPIMMIO_DECODE_EN BIT(0) + +#define ACPIMMIO_DECODE_REGISTER_04 0x4 +#define PM_04_BIOSRAM_DECODE_EN BIT(0) +#define PM_04_ACPIMMIO_DECODE_EN BIT(1) + /* MMIO register blocks are at fixed offsets from 0xfed80000 and are enabled - * in PMx24[1] (older implementations) and PMx04[1] (newer implementations). + * in PMx24[0] (older implementations) and PMx04[1] (newer implementations). * PM registers are also accessible via IO CD6/CD7. * * All products do not support all blocks below, however AMD has avoided |