| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <baseboard/variants.h> |
| |
| static const struct lpddr4x_cfg malefor_memcfg = { |
| /* DQ byte map */ |
| .dq_map = { |
| [0] = { |
| { 3, 1, 0, 2, 4, 6, 7, 5, }, /* DDR0_DQ0[7:0] */ |
| { 12, 13, 14, 15, 8, 9, 10, 11 }, /* DDR0_DQ1[7:0] */ |
| }, |
| [1] = { |
| { 0, 7, 1, 6, 2, 4, 3, 5, }, /* DDR1_DQ0[7:0] */ |
| { 8, 15, 14, 9, 13, 10, 12, 11 }, /* DDR1_DQ1[7:0] */ |
| }, |
| [2] = { |
| { 3, 2, 0, 1, 4, 5, 6, 7, }, /* DDR2_DQ0[7:0] */ |
| { 12, 13, 15, 14, 8, 9, 10, 11 }, /* DDR2_DQ1[7:0] */ |
| }, |
| [3] = { |
| { 6, 0, 1, 7, 5, 4, 2, 3, }, /* DDR3_DQ0[7:0] */ |
| { 15, 14, 8, 9, 10, 12, 11, 13 }, /* DDR3_DQ1[7:0] */ |
| }, |
| [4] = { |
| { 5, 0, 1, 3, 4, 2, 7, 6, }, /* DDR4_DQ0[7:0] */ |
| { 11, 14, 13, 12, 8, 9, 15, 10 }, /* DDR4_DQ1[7:0] */ |
| }, |
| [5] = { |
| { 3, 4, 2, 5, 0, 6, 1, 7, }, /* DDR5_DQ0[7:0] */ |
| { 13, 12, 11, 10, 14, 15, 9, 8 }, /* DDR5_DQ1[7:0] */ |
| }, |
| [6] = { |
| { 3, 2, 1, 0, 5, 4, 7, 6, }, /* DDR6_DQ0[7:0] */ |
| { 12, 13, 15, 14, 8, 11, 9, 10 }, /* DDR6_DQ1[7:0] */ |
| }, |
| [7] = { |
| { 3, 4, 2, 5, 1, 0, 7, 6, }, /* DDR7_DQ0[7:0] */ |
| { 15, 14, 9, 8, 12, 10, 11, 13 }, /* DDR7_DQ1[7:0] */ |
| }, |
| }, |
| |
| /* DQS CPU<>DRAM map */ |
| .dqs_map = { |
| [0] = { 0, 1 }, /* DDR0_DQS[1:0] */ |
| [1] = { 0, 1 }, /* DDR1_DQS[1:0] */ |
| [2] = { 0, 1 }, /* DDR2_DQS[1:0] */ |
| [3] = { 0, 1 }, /* DDR3_DQS[1:0] */ |
| [4] = { 0, 1 }, /* DDR4_DQS[1:0] */ |
| [5] = { 0, 1 }, /* DDR5_DQS[1:0] */ |
| [6] = { 0, 1 }, /* DDR6_DQS[1:0] */ |
| [7] = { 0, 1 }, /* DDR7_DQS[1:0] */ |
| }, |
| |
| .ect = 1, /* Enable Early Command Training */ |
| }; |
| |
| const struct lpddr4x_cfg *variant_memory_params(void) |
| { |
| return &malefor_memcfg; |
| } |