diff options
5 files changed, 52 insertions, 0 deletions
diff --git a/src/mainboard/google/asurada/Makefile.inc b/src/mainboard/google/asurada/Makefile.inc index 3f5968a98c..8395e4a35b 100644 --- a/src/mainboard/google/asurada/Makefile.inc +++ b/src/mainboard/google/asurada/Makefile.inc @@ -1,3 +1,5 @@ +subdirs-y += sdram_params/ + bootblock-y += memlayout.ld bootblock-y += bootblock.c @@ -6,6 +8,7 @@ verstage-y += reset.c romstage-y += memlayout.ld romstage-y += boardid.c +romstage-y += sdram_configs.c ramstage-y += memlayout.ld ramstage-y += boardid.c diff --git a/src/mainboard/google/asurada/sdram_configs.c b/src/mainboard/google/asurada/sdram_configs.c new file mode 100644 index 0000000000..9efcb32dae --- /dev/null +++ b/src/mainboard/google/asurada/sdram_configs.c @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <boardid.h> +#include <cbfs.h> +#include <console/console.h> +#include <soc/dramc_param.h> + +static const char *const sdram_configs[] = { + [0] = "sdram-lpddr4x-MT29VZZZBD9DQKPR-046-6GB", + [1] = "sdram-lpddr4x-MT29VZZZAD8GQFSL-046-4GB", +}; + +static struct sdram_info params; + +const struct sdram_info *get_sdram_config(void) +{ + uint32_t ramcode = ram_code(); + + if (ramcode >= ARRAY_SIZE(sdram_configs) || + cbfs_boot_load_file(sdram_configs[ramcode], ¶ms, sizeof(params), + CBFS_TYPE_STRUCT) != sizeof(params)) + die("Cannot load SDRAM parameter file for RAM code: %#x", ramcode); + + return ¶ms; +} diff --git a/src/mainboard/google/asurada/sdram_params/Makefile.inc b/src/mainboard/google/asurada/sdram_params/Makefile.inc new file mode 100644 index 0000000000..acc8b5822f --- /dev/null +++ b/src/mainboard/google/asurada/sdram_params/Makefile.inc @@ -0,0 +1,10 @@ +sdram-params := +sdram-params += sdram-lpddr4x-MT29VZZZBD9DQKPR-046-6GB +sdram-params += sdram-lpddr4x-MT29VZZZAD8GQFSL-046-4GB + +$(foreach params,$(sdram-params), \ + $(eval cbfs-files-y += $(params)) \ + $(eval $(params)-file := $(params).c:struct) \ + $(eval $(params)-type := struct) \ + $(eval $(params)-compression := $(CBFS_COMPRESS_FLAG)) \ +) diff --git a/src/mainboard/google/asurada/sdram_params/sdram-lpddr4x-MT29VZZZAD8GQFSL-046-4GB.c b/src/mainboard/google/asurada/sdram_params/sdram-lpddr4x-MT29VZZZAD8GQFSL-046-4GB.c new file mode 100644 index 0000000000..8ae9b69bb1 --- /dev/null +++ b/src/mainboard/google/asurada/sdram_params/sdram-lpddr4x-MT29VZZZAD8GQFSL-046-4GB.c @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/dramc_param.h> + +struct sdram_info params = { + .ddr_geometry = DDR_TYPE_2CH_1RK_4GB_4_0, +}; diff --git a/src/mainboard/google/asurada/sdram_params/sdram-lpddr4x-MT29VZZZBD9DQKPR-046-6GB.c b/src/mainboard/google/asurada/sdram_params/sdram-lpddr4x-MT29VZZZBD9DQKPR-046-6GB.c new file mode 100644 index 0000000000..36fc0a29ce --- /dev/null +++ b/src/mainboard/google/asurada/sdram_params/sdram-lpddr4x-MT29VZZZBD9DQKPR-046-6GB.c @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/dramc_param.h> + +struct sdram_info params = { + .ddr_geometry = DDR_TYPE_2CH_2RK_6GB_3_3, +}; |