| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <baseboard/variants.h> |
| #include <intelblocks/mp_init.h> |
| |
| size_t __weak variant_memory_sku(void) |
| { |
| return 0; |
| } |
| |
| static const struct mb_cfg mem_config = { |
| .type = MEM_TYPE_LP4X, |
| |
| /* DQ byte map */ |
| .lp4x_dq_map = { |
| .ddr0 = { |
| .dq0 = { 0, 1, 6, 7, 3, 2, 5, 4, }, /* DDR0_DQ0[7:0] */ |
| .dq1 = { 15, 8, 9, 14, 12, 11, 10, 13, }, /* DDR1_DQ1[7:0] */ |
| }, |
| .ddr1 = { |
| .dq0 = { 11, 12, 8, 15, 9, 14, 10, 13, }, /* DDR1_DQ0[7:0] */ |
| .dq1 = { 3, 4, 7, 0, 6, 1, 5, 2, }, /* DDR1_DQ1[7:0] */ |
| }, |
| .ddr2 = { |
| .dq0 = { 4, 5, 3, 2, 7, 1, 0, 6, }, /* DDR2_DQ0[7:0] */ |
| .dq1 = { 11, 10, 12, 13, 8, 9, 14, 15, }, /* DDR2_DQ1[7:0] */ |
| }, |
| .ddr3 = { |
| .dq0 = { 12, 11, 8, 13, 14, 15, 9, 10, }, /* DDR3_DQ0[7:0] */ |
| .dq1 = { 4, 7, 3, 2, 1, 6, 0, 5, }, /* DDR3_DQ1[7:0] */ |
| }, |
| .ddr4 = { |
| .dq0 = { 11, 10, 9, 8, 12, 13, 15, 14, }, /* DDR4_DQ0[7:0] */ |
| .dq1 = { 4, 5, 6, 7, 3, 2, 0, 1, }, /* DDR4_DQ1[7:0] */ |
| }, |
| .ddr5 = { |
| .dq0 = { 0, 7, 1, 6, 3, 5, 2, 4, }, /* DDR5_DQ0[7:0] */ |
| .dq1 = { 9, 8, 10, 11, 14, 15, 13, 12, }, /* DDR5_DQ1[7:0] */ |
| }, |
| .ddr6 = { |
| .dq0 = { 4, 5, 6, 1, 3, 2, 7, 0, }, /* DDR6_DQ0[7:0] */ |
| .dq1 = { 10, 13, 12, 11, 14, 9, 15, 8, }, /* DDR6_DQ1[7:0] */ |
| }, |
| .ddr7 = { |
| .dq0 = { 10, 12, 9, 15, 8, 11, 13, 14, }, /* DDR7_DQ0[7:0] */ |
| .dq1 = { 3, 4, 1, 2, 6, 0, 5, 7, }, /* DDR7_DQ1[7:0] */ |
| }, |
| }, |
| |
| /* DQS CPU<>DRAM map */ |
| .lp4x_dqs_map = { |
| .ddr0 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR0_DQS[1:0] */ |
| .ddr1 = { .dqs0 = 1, .dqs1 = 0 }, /* DDR1_DQS[1:0] */ |
| .ddr2 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR2_DQS[1:0] */ |
| .ddr3 = { .dqs0 = 1, .dqs1 = 0 }, /* DDR3_DQS[1:0] */ |
| .ddr4 = { .dqs0 = 1, .dqs1 = 0 }, /* DDR4_DQS[1:0] */ |
| .ddr5 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR5_DQS[1:0] */ |
| .ddr6 = { .dqs0 = 0, .dqs1 = 1 }, /* DDR6_DQS[1:0] */ |
| .ddr7 = { .dqs0 = 1, .dqs1 = 0 }, /* DDR7_DQS[1:0] */ |
| }, |
| |
| .ect = true, /* Early Command Training */ |
| }; |
| |
| const struct mb_cfg *__weak variant_memory_params(void) |
| { |
| return &mem_config; |
| } |