diff options
Diffstat (limited to 'src/mainboard/google/brya/variants/riven/variant.c')
| -rw-r--r-- | src/mainboard/google/brya/variants/riven/variant.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/riven/variant.c b/src/mainboard/google/brya/variants/riven/variant.c new file mode 100644 index 0000000000..15460ce24a --- /dev/null +++ b/src/mainboard/google/brya/variants/riven/variant.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <baseboard/variants.h> +#include <boardid.h> + +void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config) +{ + const uint32_t id = board_id(); + if (id != BOARD_ID_UNKNOWN && id >= 2) /* proto1 = 0, proto2 = 1 */ + return; + + config->ext_fivr_settings.configure_ext_fivr = 1; + config->ext_fivr_settings.v1p05_enable_bitmap = + FIVR_ENABLE_ALL_SX & ~FIVR_ENABLE_S0; + config->ext_fivr_settings.vnn_enable_bitmap = + FIVR_ENABLE_ALL_SX; + config->ext_fivr_settings.vnn_sx_enable_bitmap = + FIVR_ENABLE_ALL_SX; + config->ext_fivr_settings.v1p05_supported_voltage_bitmap = + FIVR_VOLTAGE_NORMAL; + config->ext_fivr_settings.vnn_supported_voltage_bitmap = + FIVR_VOLTAGE_MIN_ACTIVE; + config->ext_fivr_settings.v1p05_voltage_mv = 1050; + config->ext_fivr_settings.vnn_voltage_mv = 780; + config->ext_fivr_settings.vnn_sx_voltage_mv = 1050; + config->ext_fivr_settings.v1p05_icc_max_ma = 500; + config->ext_fivr_settings.vnn_icc_max_ma = 500; + printk(BIOS_INFO, "Configured External FIVR\n"); +} |