diff options
| -rw-r--r-- | src/mainboard/google/volteer/variants/elemi/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/mainboard/google/volteer/variants/elemi/memory.c | 31 |
2 files changed, 34 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/elemi/Makefile.inc b/src/mainboard/google/volteer/variants/elemi/Makefile.inc new file mode 100644 index 0000000000..9064208bff --- /dev/null +++ b/src/mainboard/google/volteer/variants/elemi/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/elemi/memory.c b/src/mainboard/google/volteer/variants/elemi/memory.c new file mode 100644 index 0000000000..d3de4be711 --- /dev/null +++ b/src/mainboard/google/volteer/variants/elemi/memory.c @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <gpio.h> + +/*This mb_ddr4_cfg structure is intentionally left empty so that fields are left nil. */ +static const struct mb_ddr4_cfg elemi_memcfg = { +}; + +static const struct ddr_memory_cfg baseboard_memcfg = { + .mem_type = MEMTYPE_DDR4, + .ddr4_cfg = &elemi_memcfg +}; + +const struct ddr_memory_cfg *variant_memory_params(void) +{ + return &baseboard_memcfg; +} + +int variant_memory_sku(void) +{ + gpio_t spd_gpios[] = { + GPIO_MEM_CONFIG_3, + GPIO_MEM_CONFIG_2, + GPIO_MEM_CONFIG_1, + GPIO_MEM_CONFIG_0, + }; + + return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); +} |