diff options
Diffstat (limited to 'src/mainboard/google/brox/variants/greenbayupoc')
6 files changed, 46 insertions, 22 deletions
diff --git a/src/mainboard/google/brox/variants/greenbayupoc/Makefile.mk b/src/mainboard/google/brox/variants/greenbayupoc/Makefile.mk new file mode 100644 index 0000000000..be05cd4e5c --- /dev/null +++ b/src/mainboard/google/brox/variants/greenbayupoc/Makefile.mk @@ -0,0 +1,3 @@ +## SPDX-License-Identifier: GPL-2.0-only + +romstage-y += memory.c diff --git a/src/mainboard/google/brox/variants/greenbayupoc/memory.c b/src/mainboard/google/brox/variants/greenbayupoc/memory.c new file mode 100644 index 0000000000..3cfa79e950 --- /dev/null +++ b/src/mainboard/google/brox/variants/greenbayupoc/memory.c @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <soc/romstage.h> + +static const struct mb_cfg ddr4_mem_config = { + .type = MEM_TYPE_DDR4, + + .rcomp = { + .resistor = 100, + .targets = {50, 20, 25, 25, 25}, + }, + + .LpDdrDqDqsReTraining = 1, + + .ect = 1, + + .UserBd = BOARD_TYPE_MOBILE, + + .ddr_config = { + .dq_pins_interleaved = 0, + }, +}; + +const struct mb_cfg *variant_memory_params(void) +{ + return &ddr4_mem_config; +} + +bool variant_is_half_populated(void) +{ + return false; +} + +void variant_get_spd_info(struct mem_spd *spd_info) +{ + spd_info->topo = MEM_TOPO_DIMM_MODULE; + spd_info->smbus[0].addr_dimm[0] = 0x50; + spd_info->smbus[0].addr_dimm[1] = 0x51; + spd_info->smbus[1].addr_dimm[0] = 0x52; + spd_info->smbus[1].addr_dimm[1] = 0x53; +} diff --git a/src/mainboard/google/brox/variants/greenbayupoc/memory/Makefile.mk b/src/mainboard/google/brox/variants/greenbayupoc/memory/Makefile.mk deleted file mode 100644 index eace2e443e..0000000000 --- a/src/mainboard/google/brox/variants/greenbayupoc/memory/Makefile.mk +++ /dev/null @@ -1,5 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-or-later -# This is an auto-generated file. Do not edit!! -# Add memory parts in mem_parts_used.txt and run spd_tools to regenerate. - -SPD_SOURCES = placeholder diff --git a/src/mainboard/google/brox/variants/greenbayupoc/memory/dram_id.generated.txt b/src/mainboard/google/brox/variants/greenbayupoc/memory/dram_id.generated.txt deleted file mode 100644 index 2e0f37a10a..0000000000 --- a/src/mainboard/google/brox/variants/greenbayupoc/memory/dram_id.generated.txt +++ /dev/null @@ -1,6 +0,0 @@ -# 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 ADL lp5 src/mainboard/google/brox/variants/brox/memory src/mainboard/google/brox/variants/brox/memory/mem_parts_used.txt - -DRAM Part Name ID to assign diff --git a/src/mainboard/google/brox/variants/greenbayupoc/memory/mem_parts_used.txt b/src/mainboard/google/brox/variants/greenbayupoc/memory/mem_parts_used.txt deleted file mode 100644 index 2499005682..0000000000 --- a/src/mainboard/google/brox/variants/greenbayupoc/memory/mem_parts_used.txt +++ /dev/null @@ -1,11 +0,0 @@ -# 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.mk and dram_id.generated.txt by running the -# part_id_gen tool from util/spd_tools. -# See util/spd_tools/README.md for more details and instructions. - -# Part Name diff --git a/src/mainboard/google/brox/variants/greenbayupoc/overridetree.cb b/src/mainboard/google/brox/variants/greenbayupoc/overridetree.cb index ee65135d88..aeb4de594b 100644 --- a/src/mainboard/google/brox/variants/greenbayupoc/overridetree.cb +++ b/src/mainboard/google/brox/variants/greenbayupoc/overridetree.cb @@ -9,6 +9,7 @@ end chip soc/intel/alderlake device domain 0 on + device ref smbus on end end end |