mb/google/volteer/var/halvor: Update dq/dqs mappings
Update dq/dqs mappings based on halvor schematics. BUG=b:162892573 BRANCH=none TEST=FW_NAME=halvor emerge-volteer coreboot chromeos-bootimage Then boot Halvor successfully. Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com> Change-Id: Id4ffcbd4f015afe6507ed2b1d562519c5b240409 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44284 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
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@ -2,4 +2,6 @@
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bootblock-y += gpio.c
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romstage-y += memory.c
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ramstage-y += gpio.c
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@ -0,0 +1,65 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <baseboard/variants.h>
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static const struct lpddr4x_cfg halvor_memcfg = {
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/* DQ byte map */
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.dq_map = {
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[0] = {
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{ 10, 12, 13, 9, 11, 8, 15, 14,}, /* DDR0_DQ0[7:0] */
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{ 3, 0, 1, 5, 4, 7, 6, 2 }, /* DDR0_DQ1[7:0] */
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},
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[1] = {
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{ 8, 10, 13, 9, 12, 15, 11, 14, }, /* DDR1_DQ0[7:0] */
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{ 3, 5, 7, 2, 1, 0, 4, 6 }, /* DDR1_DQ1[7:0] */
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},
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[2] = {
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{ 1, 3, 0, 2, 5, 4, 7, 6, }, /* DDR2_DQ0[7:0] */
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{ 15, 14, 12, 13, 8, 9, 10, 11 }, /* DDR2_DQ1[7:0] */
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},
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[3] = {
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{ 8, 9, 10, 11, 14, 12, 15, 13, }, /* DDR3_DQ0[7:0] */
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{ 5, 6, 7, 4, 2, 3, 1, 0 }, /* DDR3_DQ1[7:0] */
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},
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[4] = {
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{ 9, 8, 10, 11, 12, 13, 14, 15, }, /* DDR4_DQ0[7:0] */
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{ 6, 7, 4, 5, 0, 2, 1, 3 }, /* DDR4_DQ1[7:0] */
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},
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[5] = {
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{ 0, 1, 3, 2, 7, 4, 5, 6, }, /* DDR5_DQ0[7:0] */
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{ 15, 14, 9, 12, 8, 13, 11, 10 }, /* DDR5_DQ1[7:0] */
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},
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[6] = {
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{ 7, 5, 3, 6, 1, 0, 4, 2, }, /* DDR6_DQ0[7:0] */
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{ 12, 14, 15, 13, 8, 11, 9, 10 }, /* DDR6_DQ1[7:0] */
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},
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[7] = {
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{ 3, 7, 1, 6, 5, 4, 2, 0, }, /* DDR7_DQ0[7:0] */
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{ 12, 11, 8, 14, 10, 9, 15, 13 }, /* DDR7_DQ1[7:0] */
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},
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},
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/* DQS CPU<>DRAM map */
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.dqs_map = {
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[0] = { 1, 0 }, /* DDR0_DQS[1:0] */
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[1] = { 1, 0 }, /* DDR1_DQS[1:0] */
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[2] = { 0, 1 }, /* DDR2_DQS[1:0] */
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[3] = { 1, 0 }, /* DDR3_DQS[1:0] */
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[4] = { 1, 0 }, /* DDR4_DQS[1:0] */
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[5] = { 0, 1 }, /* DDR5_DQS[1:0] */
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[6] = { 0, 1 }, /* DDR6_DQS[1:0] */
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[7] = { 0, 1 }, /* DDR7_DQS[1:0] */
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},
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.ect = 1, /* Enable Early Command Training */
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};
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static const struct ddr_memory_cfg board_memcfg = {
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.mem_type = MEMTYPE_LPDDR4X,
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.lpddr4_cfg = &halvor_memcfg
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};
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const struct ddr_memory_cfg *variant_memory_params(void)
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{
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return &board_memcfg;
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}
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