/* 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 = { 8,  9, 12,  11, 13, 15,  10, 14, }, /* DDR0_DQ0[7:0] */
			.dq1 = { 4,  6,  0,   2,  5,  7,   1,  3, }, /* DDR0_DQ1[7:0] */
		},
		.ddr1 = {
			.dq0 = {  2,  3,  0,   6,  1,  7,   5,  4, },  /* DDR1_DQ0[7:0] */
			.dq1 = { 15, 14, 13,   8, 12, 11,   9, 10, },  /* DDR1_DQ1[7:0] */
		},
		.ddr2 = {
			.dq0 = {  1,  0,  3,   2,  5,  4,   7,  6, }, /* DDR2_DQ0[7:0] */
			.dq1 = { 14, 15, 12,  13,  8, 10,   9, 11, }, /* DDR2_DQ1[7:0] */
		},
		.ddr3 = {
			.dq0 = {  8, 10, 11,   9, 15, 12,  14, 13, }, /* DDR3_DQ0[7:0] */
			.dq1 = {  4,  7,  6,   5,  2,  0,  1,  3, },  /* DDR3_DQ1[7:0] */
		},
		.ddr4 = {
			.dq0 = {  8,  9, 10,  11, 13, 12,  15, 14, }, /* DDR4_DQ0[7:0] */
			.dq1 = {  7,  6,  4,   5,  0,  2,   1,  3, }, /* DDR4_DQ1[7:0] */
		},
		.ddr5 = {
			.dq0 = {  1,  3,  0,   2,  6,  4,   5,  7, }, /* DDR5_DQ0[7:0] */
			.dq1 = { 14, 15, 10,  12,  8, 13,  11,  9, }, /* DDR5_DQ1[7:0] */
		},
		.ddr6 = {
			.dq0 = {  1,  0,  2,   4,  5,  3,   7,  6, }, /* DDR6_DQ0[7:0] */
			.dq1 = { 12, 14, 15,  13,  9,  10,  8, 11, }, /* DDR6_DQ1[7:0] */
		},
		.ddr7 = {
			.dq0 = { 11,  9,  8,  13, 12,  14, 15, 10, }, /* DDR7_DQ0[7:0] */
			.dq1 = {  4,  7,  5,   1,  2,   6,  3,  0, }, /* DDR7_DQ1[7:0] */
		},
	},

	/* DQS CPU<>DRAM map */
	.lp4x_dqs_map = {
		.ddr0 = { .dqs0 = 1, .dqs1 = 0 }, /* DDR0_DQS[1:0] */
		.ddr1 = { .dqs0 = 0, .dqs1 = 1 }, /* 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;
}