diff options
Diffstat (limited to 'src')
5 files changed, 71 insertions, 5 deletions
diff --git a/src/mainboard/google/volteer/variants/copano/Makefile.inc b/src/mainboard/google/volteer/variants/copano/Makefile.inc new file mode 100644 index 0000000000..9064208bff --- /dev/null +++ b/src/mainboard/google/volteer/variants/copano/Makefile.inc @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only + +romstage-y += memory.c diff --git a/src/mainboard/google/volteer/variants/copano/memory.c b/src/mainboard/google/volteer/variants/copano/memory.c new file mode 100644 index 0000000000..7821157a58 --- /dev/null +++ b/src/mainboard/google/volteer/variants/copano/memory.c @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <baseboard/variants.h> + +static const struct lpddr4x_cfg copano_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 = &copano_memcfg +}; + +const struct ddr_memory_cfg *variant_memory_params(void) +{ + return &board_memcfg; +} diff --git a/src/mainboard/google/volteer/variants/copano/memory/Makefile.inc b/src/mainboard/google/volteer/variants/copano/memory/Makefile.inc index 511ab5b234..7b9a85e0d6 100644 --- a/src/mainboard/google/volteer/variants/copano/memory/Makefile.inc +++ b/src/mainboard/google/volteer/variants/copano/memory/Makefile.inc @@ -2,6 +2,6 @@ ## This is an auto-generated file. Do not edit!! SPD_SOURCES = -SPD_SOURCES += lp4x-spd-1.hex # ID = 0(0b0000) Parts = MT53E512M64D4NW-046 WT:E, H9HCNNNCRMBLPR-NEE, MT53D512M64D4NW-046 WT:F +SPD_SOURCES += lp4x-spd-1.hex # ID = 0(0b0000) Parts = MT53D512M64D4NW-046 WT:F, H9HCNNNCRMBLPR-NEE SPD_SOURCES += lp4x-spd-4.hex # ID = 1(0b0001) Parts = MT53D1G64D4NW-046 WT:A SPD_SOURCES += lp4x-spd-3.hex # ID = 2(0b0010) Parts = H9HCNNNFBMBLPR-NEE diff --git a/src/mainboard/google/volteer/variants/copano/memory/dram_id.generated.txt b/src/mainboard/google/volteer/variants/copano/memory/dram_id.generated.txt index a8b78f5625..413301e52c 100644 --- a/src/mainboard/google/volteer/variants/copano/memory/dram_id.generated.txt +++ b/src/mainboard/google/volteer/variants/copano/memory/dram_id.generated.txt @@ -1,6 +1,5 @@ DRAM Part Name ID to assign -MT53E512M64D4NW-046 WT:E 0 (0000) +MT53D512M64D4NW-046 WT:F 0 (0000) H9HCNNNCRMBLPR-NEE 0 (0000) MT53D1G64D4NW-046 WT:A 1 (0001) H9HCNNNFBMBLPR-NEE 2 (0010) -MT53D512M64D4NW-046 WT:F 0 (0000) diff --git a/src/mainboard/google/volteer/variants/copano/memory/mem_list_variant.txt b/src/mainboard/google/volteer/variants/copano/memory/mem_list_variant.txt index 4afc39046c..c1d262300c 100644 --- a/src/mainboard/google/volteer/variants/copano/memory/mem_list_variant.txt +++ b/src/mainboard/google/volteer/variants/copano/memory/mem_list_variant.txt @@ -1,5 +1,4 @@ -MT53E512M64D4NW-046 WT:E +MT53D512M64D4NW-046 WT:F H9HCNNNCRMBLPR-NEE MT53D1G64D4NW-046 WT:A H9HCNNNFBMBLPR-NEE -MT53D512M64D4NW-046 WT:F |