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