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/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
static const struct lpddr4x_cfg todor_memcfg = {
/* DQ byte map */
.dq_map = {
[0] = {
{ 7, 3, 1, 4, 0, 5, 2, 6, }, /* DDR0_DQ0[7:0] */
{ 13, 14, 8, 10, 9, 15, 11, 12 }, /* DDR0_DQ1[7:0] */
},
[1] = {
{ 1, 2, 7, 6, 3, 5, 4, 0, }, /* DDR1_DQ0[7:0] */
{ 14, 15, 13, 10, 8, 11, 12, 9 }, /* DDR1_DQ1[7:0] */
},
[2] = {
{ 11, 15, 10, 9, 8, 12, 13, 14, }, /* DDR2_DQ0[7:0] */
{ 5, 6, 4, 0, 7, 2, 3, 1 }, /* DDR2_DQ1[7:0] */
},
[3] = {
{ 11, 15, 10, 9, 13, 12, 14, 8, }, /* DDR3_DQ0[7:0] */
{ 0, 5, 6, 4, 1, 2, 7, 3 }, /* DDR3_DQ1[7:0] */
},
[4] = {
{ 7, 2, 3, 1, 4, 0, 5, 6, }, /* DDR4_DQ0[7:0] */
{ 13, 14, 8, 12, 10, 9, 15, 11 }, /* DDR4_DQ1[7:0] */
},
[5] = {
{ 7, 3, 2, 1, 6, 4, 0, 5, }, /* DDR5_DQ0[7:0] */
{ 15, 14, 12, 8, 11, 13, 9, 10 }, /* DDR5_DQ1[7:0] */
},
[6] = {
{ 11, 10, 15, 12, 8, 9, 14, 13, }, /* DDR6_DQ0[7:0] */
{ 6, 0, 5, 4, 3, 2, 7, 1 }, /* DDR6_DQ1[7:0] */
},
[7] = {
{ 9, 10, 11, 8, 12, 14, 13, 15, }, /* DDR7_DQ0[7:0] */
{ 0, 5, 4, 7, 1, 6, 3, 2 }, /* 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] = { 1, 0 }, /* DDR2_DQS[1:0] */
[3] = { 1, 0 }, /* DDR3_DQS[1:0] */
[4] = { 0, 1 }, /* DDR4_DQS[1:0] */
[5] = { 0, 1 }, /* DDR5_DQS[1:0] */
[6] = { 1, 0 }, /* DDR6_DQS[1:0] */
[7] = { 1, 0 }, /* DDR7_DQS[1:0] */
},
.ect = 1, /* Enable Early Command Training */
};
static const struct ddr_memory_cfg board_memcfg = {
.mem_type = MEMTYPE_LPDDR4X,
.lpddr4_cfg = &todor_memcfg
};
const struct ddr_memory_cfg *variant_memory_params(void)
{
return &board_memcfg;
}
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