| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <fw_config.h> |
| #include <baseboard/variants.h> |
| #include <baseboard/gpio.h> |
| #include <sar.h> |
| #include <delay.h> |
| |
| #define FM350_RST_DEALY_MS 20 |
| #define FM350_PERST_DEALY_MS 30 |
| |
| static const struct pad_config fm350_rst_pad[] = { |
| /* F12 : WWAN_RST_L */ |
| PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG), |
| }; |
| static const struct pad_config fm350_perst_pad[] = { |
| /* H21 : WWAN_PERST */ |
| PAD_CFG_GPO(GPP_H21, 1, DEEP), |
| }; |
| |
| void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config) |
| { |
| // Configure external V1P05/Vnn/VnnSx Rails for Pujjo, Pujjoflex |
| if (fw_config_probe(FW_CONFIG(EXT_VR, EXT_VR_PRESENT))) { |
| 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; |
| } |
| } |
| |
| const char *get_wifi_sar_cbfs_filename(void) |
| { |
| return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI_SAR_ID)); |
| } |
| |
| void variant_init(void) |
| { |
| if (fw_config_probe(FW_CONFIG(WWAN_5G, WWAN_5G_PRESENT))) { |
| /* |
| * FM350 power on seuqence: |
| * De-assert WWAN_EN -> 20ms -> de-assert WWAN_RST -> 30ms -> |
| * de-assert WWAN_PERST |
| * WWAN_EN is de-asserted in ramstage gpio configuration, de-assert |
| * WWAN_RST and WWAN_PERST here. |
| */ |
| mdelay(FM350_RST_DEALY_MS); |
| gpio_configure_pads(fm350_rst_pad, ARRAY_SIZE(fm350_rst_pad)); |
| mdelay(FM350_PERST_DEALY_MS); |
| gpio_configure_pads(fm350_perst_pad, ARRAY_SIZE(fm350_perst_pad)); |
| } |
| } |