diff options
Diffstat (limited to 'src/soc/amd/common/block/include/amdblocks/aoac.h')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/aoac.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/aoac.h b/src/soc/amd/common/block/include/amdblocks/aoac.h new file mode 100644 index 0000000000..f4f58e66e0 --- /dev/null +++ b/src/soc/amd/common/block/include/amdblocks/aoac.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef AMD_BLOCK_AOAC_H +#define AMD_BLOCK_AOAC_H + +#include <types.h> + +/* FCH AOAC Registers 0xfed81e00 */ +#define AOAC_DEV_D3_CTL(device) (0x40 + device * 2) +#define AOAC_DEV_D3_STATE(device) (AOAC_DEV_D3_CTL(device) + 1) + +/* Bit definitions for Device D3 Control AOACx0000[40...7E; even byte addresses] */ +#define FCH_AOAC_TARGET_DEVICE_STATE (BIT(0) + BIT(1)) +#define FCH_AOAC_D0_UNINITIALIZED 0 +#define FCH_AOAC_D0_INITIALIZED 1 +#define FCH_AOAC_D1_2_3_WARM 2 +#define FCH_AOAC_D3_COLD 3 +#define FCH_AOAC_DEVICE_STATE BIT(2) +#define FCH_AOAC_PWR_ON_DEV BIT(3) +#define FCH_AOAC_SW_PWR_ON_RSTB BIT(4) +#define FCH_AOAC_SW_REF_CLK_OK BIT(5) +#define FCH_AOAC_SW_RST_B BIT(6) +#define FCH_AOAC_IS_SW_CONTROL BIT(7) + +/* Bit definitions for Device D3 State AOACx0000[41...7f; odd byte addresses] */ +#define FCH_AOAC_PWR_RST_STATE BIT(0) +#define FCH_AOAC_RST_CLK_OK_STATE BIT(1) +#define FCH_AOAC_RST_B_STATE BIT(2) +#define FCH_AOAC_DEV_OFF_GATING_STATE BIT(3) +#define FCH_AOAC_D3COLD BIT(4) +#define FCH_AOAC_CLK_OK_STATE BIT(5) +#define FCH_AOAC_STAT0 BIT(6) +#define FCH_AOAC_STAT1 BIT(7) + +#endif /* AMD_BLOCK_AOAC_H */ |