diff options
| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2024-08-12 10:10:49 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-08-14 14:02:46 +0000 |
| commit | c4b7fad847f3136bd97d26f02c525deb6cdb79fe (patch) | |
| tree | 5f64dc685e6c39ec3b4fcf9814311147e0372452 /src/mainboard/google/brya/variants/riven/variant.c | |
| parent | a4285f7366f62c2fe290238ebeb59ea067483a91 (diff) | |
mb/google/nissa/var/riven: Disable external fivr
In next phase, riven will remove external fivr. Use the board version
to config external fivr for backward compatibility and show message.
BUG=b:359062365
TEST=build, boot to OS, suspend/resume work normally.
Change-Id: Id5f538b2eda7820a922b8d9ee14b2bae7df3726c
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83891
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
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"); +} |