| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <baseboard/gpio.h> |
| #include <baseboard/variants.h> |
| #include <gpio.h> |
| |
| static const struct mb_cfg baseboard_memcfg = { |
| .type = MEM_TYPE_LP4X, |
| |
| .lp4x_dq_map = { |
| .ddr0 = { |
| .dq0 = { 0, 1, 2, 3, 4, 5, 6, 7, }, /* DDR0_DQ0[7:0] */ |
| .dq1 = { 12, 13, 14, 15, 11, 10, 9, 8, }, /* DDR0_DQ1[7:0] */ |
| }, |
| .ddr1 = { |
| .dq0 = { 7, 2, 6, 3, 5, 1, 4, 0, }, /* DDR1_DQ0[7:0] */ |
| .dq1 = { 10, 8, 9, 11, 15, 12, 14, 13, }, /* DDR1_DQ1[7:0] */ |
| }, |
| .ddr2 = { |
| .dq0 = { 3, 2, 1, 0, 4, 5, 6, 7, }, /* DDR2_DQ0[7:0] */ |
| .dq1 = { 12, 13, 14, 15, 11, 10, 9, 8, }, /* DDR2_DQ1[7:0] */ |
| }, |
| .ddr3 = { |
| .dq0 = { 7, 0, 1, 6, 5, 4, 2, 3, }, /* DDR3_DQ0[7:0] */ |
| .dq1 = { 15, 14, 8, 9, 10, 12, 11, 13, }, /* DDR3_DQ1[7:0] */ |
| }, |
| .ddr4 = { |
| .dq0 = { 3, 2, 1, 0, 4, 5, 6, 7, }, /* DDR4_DQ0[7:0] */ |
| .dq1 = { 12, 13, 14, 15, 11, 10, 9, 8, }, /* DDR4_DQ1[7:0] */ |
| }, |
| .ddr5 = { |
| .dq0 = { 3, 4, 2, 5, 0, 6, 1, 7, }, /* DDR5_DQ0[7:0] */ |
| .dq1 = { 13, 12, 11, 10, 14, 15, 9, 8, }, /* DDR5_DQ1[7:0] */ |
| }, |
| .ddr6 = { |
| .dq0 = { 3, 2, 1, 0, 7, 4, 5, 6, }, /* DDR6_DQ0[7:0] */ |
| .dq1 = { 15, 14, 13, 12, 8, 9, 10, 11, }, /* DDR6_DQ1[7:0] */ |
| }, |
| .ddr7 = { |
| .dq0 = { 3, 4, 2, 5, 1, 0, 7, 6, }, /* DDR7_DQ0[7:0] */ |
| .dq1 = { 15, 14, 9, 8, 12, 10, 11, 13, }, /* DDR7_DQ1[7:0] */ |
| }, |
| }, |
| |
| .lp4x_dqs_map = { |
| .ddr0 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR0_DQS[1:0] */ |
| .ddr1 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR1_DQS[1:0] */ |
| .ddr2 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR2_DQS[1:0] */ |
| .ddr3 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR3_DQS[1:0] */ |
| .ddr4 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR4_DQS[1:0] */ |
| .ddr5 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR5_DQS[1:0] */ |
| .ddr6 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR6_DQS[1:0] */ |
| .ddr7 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR7_DQS[1:0] */ |
| }, |
| |
| .ect = true, /* Enable Early Command Training */ |
| }; |
| |
| const struct mb_cfg *__weak variant_memory_params(void) |
| { |
| return &baseboard_memcfg; |
| } |
| |
| int __weak variant_memory_sku(void) |
| { |
| gpio_t spd_gpios[] = { |
| GPIO_MEM_CONFIG_0, |
| GPIO_MEM_CONFIG_1, |
| GPIO_MEM_CONFIG_2, |
| GPIO_MEM_CONFIG_3, |
| }; |
| |
| return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); |
| } |