diff options
Diffstat (limited to 'src/soc/mediatek/mt8173/include')
| -rw-r--r-- | src/soc/mediatek/mt8173/include/soc/emi.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/soc/mediatek/mt8173/include/soc/emi.h b/src/soc/mediatek/mt8173/include/soc/emi.h index d3a2aeec9c..959e1c93af 100644 --- a/src/soc/mediatek/mt8173/include/soc/emi.h +++ b/src/soc/mediatek/mt8173/include/soc/emi.h @@ -18,6 +18,7 @@ #include <soc/dramc_common.h> #include <stdint.h> +#include <types.h> /* DDR type */ enum ram_type { @@ -124,6 +125,17 @@ struct mt8173_mrs_params { u32 mrs_63; }; +enum { + /* CONA = 0x000 */ + CONA_DUAL_CH_EN = BIT(0), + CONA_32BIT_EN = BIT(1), + CONA_DUAL_RANK_EN = BIT(17), + COL_ADDR_BITS_SHIFT = 4, + COL_ADDR_BITS_MASK = 3 << COL_ADDR_BITS_SHIFT, + ROW_ADDR_BITS_SHIFT = 12, + ROW_ADDR_BITS_MASK = 3 << ROW_ADDR_BITS_SHIFT +}; + struct mt8173_sdram_params { struct mt8173_calib_params calib_params; struct mt8173_timing_params ac_timing; @@ -136,5 +148,5 @@ struct mt8173_sdram_params { void mt_set_emi(const struct mt8173_sdram_params *sdram_params); void mt_mem_init(const struct mt8173_sdram_params *sdram_params); const struct mt8173_sdram_params *get_sdram_config(void); - +size_t sdram_size(void); #endif |