diff options
Diffstat (limited to 'src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c')
| -rw-r--r-- | src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c b/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c index f8b366049f..c730b995bc 100644 --- a/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c +++ b/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c @@ -5,7 +5,21 @@ #include <baseboard/variants.h> #include <soc/romstage.h> -static const struct mb_cfg mem_config = { +static const struct mb_cfg ddr4_mem_config = { + /* Baseboard uses only 100ohm Rcomp resistors */ + .rcomp_resistor = {100, 100, 100}, + + /* Baseboard Rcomp target values */ + .rcomp_targets = {40, 30, 33, 33, 30}, + + .dq_pins_interleaved = true, + + .ect = true, /* Early Command Training */ + + .UserBd = BOARD_TYPE_MOBILE, +}; + +static const struct mb_cfg lpddr4_mem_config = { /* DQ byte map */ .dq_map = { { 0, 2, 3, 1, 6, 7, 5, 4, /* Byte 0 */ @@ -33,13 +47,7 @@ static const struct mb_cfg mem_config = { { 0, 1 }, { 1, 0 }, { 1, 0 }, { 0, 1 } }, - /* Baseboard uses only 100ohm Rcomp resistors */ - .rcomp_resistor = {100, 100, 100}, - - /* - * Baseboard Rcomp target values. - */ - .rcomp_targets = {40, 30, 33, 33, 30}, + .dq_pins_interleaved = false, .ect = true, /* Early Command Training */ @@ -48,5 +56,12 @@ static const struct mb_cfg mem_config = { const struct mb_cfg *variant_memory_params(void) { - return &mem_config; + int board_id = get_board_id(); + + if (board_id == ADL_P_LP4_1 || board_id == ADL_P_LP4_2) + return &lpddr4_mem_config; + else if (board_id == ADL_P_DDR4_1 || board_id == ADL_P_DDR4_2) + return &ddr4_mem_config; + + die("unsupported board id : 0x%x\n", board_id); } |