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mb/google/fatcat/var/lapis: Modify dq/dqs setting

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Modify the memory's DQ/DQS setting according to the lapis circuit schematic.

BUG=b:438785495
Test='emerge-fatcat coreboot' and DUT can boot into kernel
Change-Id: I9b93fdda4c37327a89af2096a6549e9077dfb12a
Signed-off-by: weihualin <weihualin@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89288
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
This commit is contained in:
weihualin 2025-09-19 09:35:16 +08:00 • committed by Matt DeVillier
commit c822148f2b
1 changed files with 18 additions and 18 deletions
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36
src/mainboard/google/fatcat/variants/lapis/memory.c
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@ -9,45 +9,45 @@ static const struct mb_cfg lp5_mem_config = {
.lpx_dq_map = {
.ddr0 = {
.dq0 = { 13, 14, 12, 15, 11, 10, 8, 9, },
.dq1 = { 7, 5, 4, 6, 0, 3, 1, 2 },
.dq0 = { 8, 10, 9, 11, 15, 12, 13, 14, },
.dq1 = { 6, 5, 7, 4, 3, 1, 0, 2 },
},
.ddr1 = {
.dq0 = { 1, 3, 0, 2, 7, 4, 6, 5, },
.dq1 = { 12, 13, 14, 15, 11, 10, 9, 8 },
.dq0 = { 0, 1, 2, 3, 4, 7, 5, 6, },
.dq1 = { 14, 13, 12, 15, 8, 9, 11, 10 },
},
.ddr2 = {
.dq0 = { 0, 2, 1, 3, 6, 4, 7, 5 },
.dq1 = { 14, 13, 15, 12, 8, 11, 10, 9, },
.dq0 = { 10, 9, 11, 8, 15, 12, 14, 13 },
.dq1 = { 6, 5, 4, 7, 1, 3, 0, 2, },
},
.ddr3 = {
.dq0 = { 6, 5, 7, 4, 2, 3, 1, 0, },
.dq1 = { 10, 8, 11, 9, 12, 15, 13, 14 },
.dq0 = { 5, 7, 4, 6, 3, 1, 0, 2, },
.dq1 = { 13, 14, 11, 12, 9, 8, 15, 10 },
},
.ddr4 = {
.dq0 = { 2, 1, 3, 0, 4, 7, 5, 6 },
.dq1 = { 15, 14, 12, 13, 9, 11, 10, 8, },
.dq0 = { 8, 9, 10, 11, 15, 12, 14, 13 },
.dq1 = { 6, 5, 4, 7, 2, 1, 3, 0, },
},
.ddr5 = {
.dq0 = { 6, 5, 7, 4, 3, 1, 0, 2, },
.dq1 = { 10, 9, 11, 8, 13, 14, 12, 15 },
.dq0 = { 0, 1, 3, 2, 5, 4, 6, 7, },
.dq1 = { 9, 8, 11, 10, 13, 15, 14, 12 },
},
.ddr6 = {
.dq0 = { 9, 10, 11, 8, 14, 12, 13, 15, },
.dq1 = { 0, 1, 2, 3, 5, 7, 4, 6 },
.dq0 = { 10, 11, 9, 8, 15, 12, 14, 13, },
.dq1 = { 6, 5, 7, 4, 2, 3, 0, 1 },
},
.ddr7 = {
.dq0 = { 0, 1, 2, 3, 7, 5, 6, 4, },
.dq1 = { 14, 13, 15, 12, 10, 8, 11, 9 },
.dq0 = { 0, 2, 3, 1, 7, 4, 5, 6, },
.dq1 = { 15, 14, 13, 12, 10, 11, 9, 8 },
},
},
.lpx_dqs_map = {
.ddr0 = { .dqs0 = 1, .dqs1 = 0 },
.ddr1 = { .dqs0 = 0, .dqs1 = 1 },
.ddr2 = { .dqs0 = 0, .dqs1 = 1 },
.ddr2 = { .dqs0 = 1, .dqs1 = 0 },
.ddr3 = { .dqs0 = 0, .dqs1 = 1 },
.ddr4 = { .dqs0 = 0, .dqs1 = 1 },
.ddr4 = { .dqs0 = 1, .dqs1 = 0 },
.ddr5 = { .dqs0 = 0, .dqs1 = 1 },
.ddr6 = { .dqs0 = 1, .dqs1 = 0 },
.ddr7 = { .dqs0 = 0, .dqs1 = 1 }