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mb/google/nissa/var/yaviks: Disable external fivr 

In next phase, yaviks will remove external fivr. Use the board version
to config external fivr for backward compatibility and show message.

BUG=b:263842258
TEST=build, boot to OS, suspend/resume work normally.

Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Change-Id: Id85570046c5b8e9d90a112793c1ec8604e6bf533
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71560
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
This commit is contained in:
Wisley Chen 2022-12-28 14:15:53 +06:00 committed by Martin L Roth
parent 6f5be8ff30
commit cdf7ec6faa
2 changed files with 27 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/mainboard/google/brya/variants/yaviks/overridetree.cb
View File

@ -24,16 +24,6 @@ chip soc/intel/alderlake
# Configure external V1P05/Vnn/VnnSx Rails
register "ext_fivr_settings" = "{
.configure_ext_fivr = 1,
.v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX & ~FIVR_ENABLE_S0,
.vnn_enable_bitmap = FIVR_ENABLE_ALL_SX,
.vnn_sx_enable_bitmap = FIVR_ENABLE_ALL_SX,
.v1p05_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL,
.vnn_supported_voltage_bitmap = FIVR_VOLTAGE_MIN_ACTIVE,
.v1p05_voltage_mv = 1050,
.vnn_voltage_mv = 780,
.vnn_sx_voltage_mv = 1050,
.v1p05_icc_max_ma = 500,
.vnn_icc_max_ma = 500,
}"
# Intel Common SoC Config

27
src/mainboard/google/brya/variants/yaviks/variant.c
View File

@ -1,5 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <boardid.h>
#include <fw_config.h>
#include <sar.h>
@ -10,3 +12,28 @@ const char *get_wifi_sar_cbfs_filename(void)
return NULL;
}
void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
{
const uint32_t id = board_id();
if (id == BOARD_ID_UNKNOWN || id < 4) { // proto, EVT
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");
}
}