diff options
Diffstat (limited to 'src/mainboard')
8 files changed, 123 insertions, 0 deletions
diff --git a/src/mainboard/intel/mtlrvp/Kconfig b/src/mainboard/intel/mtlrvp/Kconfig index 9d8982d2b1..945aa2e51c 100644 --- a/src/mainboard/intel/mtlrvp/Kconfig +++ b/src/mainboard/intel/mtlrvp/Kconfig @@ -3,6 +3,7 @@ config BOARD_INTEL_MTLRVP_COMMON select BOARD_ROMSIZE_KB_32768 select HAVE_ACPI_RESUME select HAVE_ACPI_TABLES + select HAVE_SPD_IN_CBFS select MAINBOARD_HAS_CHROMEOS select SOC_INTEL_CSE_LITE_SKU select SOC_INTEL_METEORLAKE @@ -63,6 +64,9 @@ config OVERRIDE_DEVICETREE string default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb" +config DIMM_SPD_SIZE + default 512 + choice prompt "ON BOARD EC" default MTL_INTEL_EC if BOARD_INTEL_MTLRVP_P diff --git a/src/mainboard/intel/mtlrvp/Makefile.inc b/src/mainboard/intel/mtlrvp/Makefile.inc index 795b9ae0bb..4dc41af611 100644 --- a/src/mainboard/intel/mtlrvp/Makefile.inc +++ b/src/mainboard/intel/mtlrvp/Makefile.inc @@ -17,6 +17,7 @@ BASEBOARD_DIR:=$(call strip_quotes,$(CONFIG_BASEBOARD_DIR)) subdirs-y += variants/baseboard/$(BASEBOARD_DIR) subdirs-y += variants/baseboard/$(BASEBOARD_DIR)/memory subdirs-y += variants/$(VARIANT_DIR) +subdirs-$(CONFIG_HAVE_SPD_IN_CBFS) += spd CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/$(BASEBOARD_DIR)/include diff --git a/src/mainboard/intel/mtlrvp/romstage.c b/src/mainboard/intel/mtlrvp/romstage.c index ecfaee00d1..b5bb777476 100644 --- a/src/mainboard/intel/mtlrvp/romstage.c +++ b/src/mainboard/intel/mtlrvp/romstage.c @@ -5,12 +5,32 @@ #include <ec/intel/board_id.h> #include <soc/romstage.h> +#define SPD_ID_MASK 0x7 + +static size_t get_spd_index(void) +{ + uint8_t board_id = get_rvp_board_id(); + size_t spd_index; + + printk(BIOS_INFO, "board id is 0x%x\n", board_id); + + spd_index = board_id & SPD_ID_MASK; + + printk(BIOS_INFO, "SPD index is 0x%x\n", (unsigned int)spd_index); + return spd_index; +} + void mainboard_memory_init_params(FSPM_UPD *memupd) { const struct mb_cfg *mem_config = variant_memory_params(); int board_id = get_rvp_board_id(); const bool half_populated = false; + const struct mem_spd memory_down_spd_info = { + .topo = MEM_TOPO_MEMORY_DOWN, + .cbfs_index = get_spd_index(), + }; + const struct mem_spd dimm_module_spd_info = { .topo = MEM_TOPO_DIMM_MODULE, .smbus = { @@ -37,6 +57,10 @@ void mainboard_memory_init_params(FSPM_UPD *memupd) case MTLP_DDR5_RVP: memcfg_init(memupd, mem_config, &dimm_module_spd_info, half_populated); break; + case MTLP_LP5_T3_RVP: + case MTLP_LP5_T4_RVP: + memcfg_init(memupd, mem_config, &memory_down_spd_info, half_populated); + break; default: die("Unknown board id = 0x%x\n", board_id); break; diff --git a/src/mainboard/intel/mtlrvp/spd/Makefile.inc b/src/mainboard/intel/mtlrvp/spd/Makefile.inc new file mode 100644 index 0000000000..be4d98bd1d --- /dev/null +++ b/src/mainboard/intel/mtlrvp/spd/Makefile.inc @@ -0,0 +1,6 @@ +## SPDX-License-Identifier: GPL-2.0-or-later +## + +ifneq ($(SPD_SOURCES),) +LIB_SPD_DEPS := $(SPD_SOURCES) +endif diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/Makefile.inc b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/Makefile.inc index 566f5cc767..f4faac3832 100644 --- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/Makefile.inc +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/Makefile.inc @@ -1,3 +1,8 @@ ## SPDX-License-Identifier: GPL-2.0-or-later romstage-y += memory.c + +SPD_SOURCES = +SPD_SOURCES += spd/lp5/set-0/spd-empty.hex # ID = 0(0b0000) +SPD_SOURCES += spd/lp5/set-0/spd-empty.hex # ID = 1(0b0001) +SPD_SOURCES += spd/lp5/set-0/spd-4.hex # ID = 2(0b0010) Parts = MT62F2G32D8DR-031 WT:B diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/dram_id.generated.txt b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/dram_id.generated.txt new file mode 100644 index 0000000000..9d3992e5f4 --- /dev/null +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/dram_id.generated.txt @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# This is an auto-generated file. Do not edit!! +# Generated by: +# util/spd_tools/bin/part_id_gen MTL lp5 src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/ src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/mem_parts_used.txt + +DRAM Part Name ID to assign +MT62F2G32D8DR-031 WT:B 2 (0010) diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/mem_parts_used.txt b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/mem_parts_used.txt new file mode 100644 index 0000000000..e2ba4e1719 --- /dev/null +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/mem_parts_used.txt @@ -0,0 +1,11 @@ +# This is a CSV file containing a list of memory parts used by this variant. +# One part per line with an optional fixed ID in column 2. +# Only include a fixed ID if it is required for legacy reasons! +# Generated IDs are dependent on the order of parts in this file, +# so new parts must always be added at the end of the file! +# +# Generate an updated Makefile.inc and dram_id.generated.txt by running the +# part_id_gen tool from util/spd_tools. + +# Part Name +MT62F2G32D8DR-031 WT:B,2 diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/memory.c b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/memory.c index d4a53c8f26..c17e99fb4b 100644 --- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/memory.c +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/memory/memory.c @@ -5,6 +5,68 @@ #include <ec/intel/board_id.h> #include <soc/romstage.h> +static const struct mb_cfg lp5_mem_config = { + .type = MEM_TYPE_LP5X, + + /* DQ byte map as per doc #573387 */ + .lpx_dq_map = { + .ddr0 = { + .dq0 = { 0, 3, 1, 2, 4, 5, 6, 7, }, + .dq1 = { 12, 13, 14, 15, 11, 9, 10, 8 }, + }, + .ddr1 = { + .dq0 = { 3, 0, 1, 2, 5, 7, 6, 4, }, + .dq1 = { 13, 10, 12, 15, 9, 11, 8, 14 }, + }, + .ddr2 = { + .dq0 = { 2, 1, 3, 0, 7, 5, 6, 4, }, + .dq1 = { 12, 8, 13, 15, 11, 10, 9, 14 }, + }, + .ddr3 = { + .dq0 = { 4, 3, 0, 1, 5, 2, 6, 7, }, + .dq1 = { 8, 15, 12, 14, 10, 13, 9, 11 }, + }, + .ddr4 = { + .dq0 = { 1, 3, 2, 6, 7, 5, 4, 0, }, + .dq1 = { 14, 13, 12, 15, 11, 10, 8, 9 }, + }, + .ddr5 = { + .dq0 = { 0, 7, 3, 6, 2, 5, 1, 4, }, + .dq1 = { 9, 10, 11, 8, 13, 14, 15, 12 }, + }, + .ddr6 = { + .dq0 = { 3, 0, 2, 1, 6, 5, 4, 7, }, + .dq1 = { 15, 13, 12, 14, 8, 11, 10, 9 }, + }, + .ddr7 = { + .dq0 = { 2, 1, 3, 0, 6, 4, 7, 5, }, + .dq1 = { 14, 12, 13, 15, 9, 10, 11, 8 }, + }, + }, + + /* DQS CPU<>DRAM map as per doc #573387 */ + .lpx_dqs_map = { + .ddr0 = { .dqs0 = 0, .dqs1 = 1 }, + .ddr1 = { .dqs0 = 0, .dqs1 = 1 }, + .ddr2 = { .dqs0 = 0, .dqs1 = 1 }, + .ddr3 = { .dqs0 = 0, .dqs1 = 1 }, + .ddr4 = { .dqs0 = 0, .dqs1 = 1 }, + .ddr5 = { .dqs0 = 0, .dqs1 = 1 }, + .ddr6 = { .dqs0 = 0, .dqs1 = 1 }, + .ddr7 = { .dqs0 = 0, .dqs1 = 1 } + }, + + .ect = false, /* Early Command Training */ + + .LpDdrDqDqsReTraining = 1, + + .UserBd = BOARD_TYPE_ULT_ULX, + + .lp5x_config = { + .ccc_config = 0, + }, +}; + static const struct mb_cfg ddr5_mem_config = { .type = MEM_TYPE_DDR5, @@ -31,6 +93,9 @@ const struct mb_cfg *variant_memory_params(void) switch (board_id) { case MTLP_DDR5_RVP: return &ddr5_mem_config; + case MTLP_LP5_T3_RVP: + case MTLP_LP5_T4_RVP: + return &lp5_mem_config; default: die("Unknown board id = 0x%x\n", board_id); break; |