| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <baseboard/gpio.h> |
| #include <baseboard/variants.h> |
| #include <gpio.h> |
| #include <soc/romstage.h> |
| |
| static const struct mb_cfg ddr5_mem_config = { |
| .type = MEM_TYPE_DDR5, |
| |
| .rcomp = { |
| /* Baseboard uses only 100ohm Rcomp resistors */ |
| .resistor = 100, |
| |
| /* Baseboard Rcomp target values */ |
| .targets = {50, 20, 25, 25, 25}, |
| }, |
| |
| .LpDdrDqDqsReTraining = 1, |
| |
| .ect = 1, /* Early Command Training */ |
| |
| .UserBd = BOARD_TYPE_MOBILE, |
| |
| .ddr_config = { |
| .dq_pins_interleaved = false, |
| }, |
| }; |
| |
| const struct mb_cfg *__weak variant_memory_params(void) |
| { |
| return &ddr5_mem_config; |
| } |
| |
| bool __weak variant_is_half_populated(void) |
| { |
| return false; |
| } |
| |
| void __weak variant_get_spd_info(struct mem_spd *spd_info) |
| { |
| spd_info->topo = MEM_TOPO_DIMM_MODULE; |
| spd_info->smbus[0].addr_dimm[0] = 0x50; |
| spd_info->smbus[1].addr_dimm[0] = 0x52; |
| } |