diff options
Diffstat (limited to 'src/soc/mediatek/mt8195/include/soc/dramc_soc.h')
-rw-r--r-- | src/soc/mediatek/mt8195/include/soc/dramc_soc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8195/include/soc/dramc_soc.h b/src/soc/mediatek/mt8195/include/soc/dramc_soc.h new file mode 100644 index 000000000000..60402979928c --- /dev/null +++ b/src/soc/mediatek/mt8195/include/soc/dramc_soc.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8195_DRAMC_SOC_H__ +#define __SOC_MEDIATEK_MT8195_DRAMC_SOC_H__ + +typedef enum { + CHANNEL_A = 0, + CHANNEL_B, + CHANNEL_C, + CHANNEL_D, + CHANNEL_MAX, +} DRAM_CHANNEL_T; + +typedef enum { + RANK_0 = 0, + RANK_1, + RANK_MAX, +} DRAM_RANK_T; + +/* DRAM SHUFFLE register type */ +typedef enum { + DRAM_DFS_SHUFFLE_1 = 0, + DRAM_DFS_SHUFFLE_2, + DRAM_DFS_SHUFFLE_3, + DRAM_DFS_SHUFFLE_4, + DRAM_DFS_SHUFFLE_5, + DRAM_DFS_SHUFFLE_6, + DRAM_DFS_SHUFFLE_7, + DRAM_DFS_SHUFFLE_MAX, +} DRAM_DFS_SHUFFLE_TYPE_T; + +/* + * Internal CBT mode enum + * 1. Calibration flow uses vGet_Dram_CBT_Mode to + * differentiate between mixed vs non-mixed LP4 + * 2. Declared as dram_cbt_mode[RANK_MAX] internally to + * store each rank's CBT mode type + */ +typedef enum { + CBT_NORMAL_MODE = 0, + CBT_BYTE_MODE1, +} DRAM_CBT_MODE_T; + +#define DRAM_DFS_SHU_MAX DRAM_DFS_SHUFFLE_MAX + +#define DQS_NUMBER_LP4 2 +#define DQS_BIT_NUMBER 8 +#define DQ_DATA_WIDTH_LP4 16 + +#endif /* __SOC_MEDIATEK_MT8195_DRAMC_SOC_H__ */ |