diff options
| author | Tyler Wang <Tyler.Wang@quanta.corp-partner.google.com> | 2023-11-21 15:38:57 +0800 |
|---|---|---|
| committer | Jakub Czapiga <czapiga@google.com> | 2023-12-18 09:45:04 +0000 |
| commit | b24eadb973cdaffabdb03452338aaaca868ca380 (patch) | |
| tree | 1f3368832a784c53866f28c3505df5c30df6c47c /src/mainboard | |
| parent | 8cf64473cbb3ce0d2bffdd46458fd8a827fd0a9e (diff) | |
| download | coreboot-b24eadb973cdaffabdb03452338aaaca868ca380.tar.gz coreboot-b24eadb973cdaffabdb03452338aaaca868ca380.tar.bz2 coreboot-b24eadb973cdaffabdb03452338aaaca868ca380.zip | |
mb/google/rex/var/karis: Enable audio BT offload
BUG=b:312099281
TEST=Build and boot to Karis. Verify the config from serial logs.
w/o this CL -
```
[SPEW ] ------------------ CNVi Config ------------------
[SPEW ] CNVi Mode = 1
[SPEW ] Wi-Fi Core = 1
[SPEW ] BT Core = 1
[SPEW ] BT Audio Offload = 0
[SPEW ] BT Interface = 1
```
w/ this CL -
```
[SPEW ] ------------------ CNVi Config ------------------
[SPEW ] CNVi Mode = 1
[SPEW ] Wi-Fi Core = 1
[SPEW ] BT Core = 1
[SPEW ] BT Audio Offload = 1
[SPEW ] BT Interface = 1
```
Change-Id: Icd2c42261fdcfa5aac17be28fde3804348ddf9b4
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79210
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/rex/variants/karis/fw_config.c | 51 | ||||
| -rw-r--r-- | src/mainboard/google/rex/variants/karis/variant.c | 5 |
2 files changed, 56 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/karis/fw_config.c b/src/mainboard/google/rex/variants/karis/fw_config.c index ea9f9ebd18fa..ae74a42fa4a7 100644 --- a/src/mainboard/google/rex/variants/karis/fw_config.c +++ b/src/mainboard/google/rex/variants/karis/fw_config.c @@ -34,6 +34,43 @@ static const struct pad_config stylus_disable_pads[] = { PAD_NC(GPP_E09, NONE), }; +static const struct pad_config cnvi_bt_disable_pads[] = { + /* GPP_F04 : [] ==> CNV_RF_RST_L */ + PAD_NC(GPP_F04, NONE), + /* GPP_F05 : [] ==> CNV_CLKREQ */ + PAD_NC(GPP_F05, NONE), +}; + +static const struct pad_config bt_i2s_enable_pads[] = { + /* GPP_V30 : [] ==> BT_I2S_BCLK */ + PAD_CFG_NF(GPP_VGPIO30, NONE, DEEP, NF2), + /* GPP_V31 : [] ==> BT_I2S_SYNC */ + PAD_CFG_NF(GPP_VGPIO31, NONE, DEEP, NF2), + /* GPP_V32 : [] ==> BT_I2S_SDO */ + PAD_CFG_NF(GPP_VGPIO32, NONE, DEEP, NF2), + /* GPP_V33 : [] ==> BT_I2S_SDI */ + PAD_CFG_NF(GPP_VGPIO33, NONE, DEEP, NF2), + /* GPP_V34 : [] ==> SSP2_SCLK */ + PAD_CFG_NF(GPP_VGPIO34, NONE, DEEP, NF1), + /* GPP_V35 : [] ==> SSP2_SFRM */ + PAD_CFG_NF(GPP_VGPIO35, NONE, DEEP, NF1), + /* GPP_V36 : [] ==> SSP_TXD */ + PAD_CFG_NF(GPP_VGPIO36, NONE, DEEP, NF1), + /* GPP_V37 : [] ==> SSP_RXD */ + PAD_CFG_NF(GPP_VGPIO37, NONE, DEEP, NF1), +}; + +static const struct pad_config discrete_bt_i2s_enable_pads[] = { + /* GPP_S00 : [] ==> I2S1_SCLK */ + PAD_CFG_NF(GPP_S00, NONE, DEEP, NF6), + /* GPP_S01 : [] ==> I2S1_SFRM */ + PAD_CFG_NF(GPP_S01, NONE, DEEP, NF6), + /* GPP_S02 : [] ==> I2S1_TXD */ + PAD_CFG_NF(GPP_S02, NONE, DEEP, NF6), + /* GPP_S03 : [] ==> I2S1_RXD */ + PAD_CFG_NF(GPP_S03, NONE, DEEP, NF6), +}; + void fw_config_gpio_padbased_override(struct pad_config *padbased_table) { if (fw_config_probe(FW_CONFIG(STYLUS, STYLUS_ABSENT))) { @@ -44,4 +81,18 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table) printk(BIOS_INFO, "Configure GPIOs for no FP module.\n"); GPIO_PADBASED_OVERRIDE(padbased_table, fp_disable_pads); } + if (fw_config_probe(FW_CONFIG(AUDIO, ALC5650_NO_AMP_I2S))) { + printk(BIOS_INFO, "Configure GPIOs for BT offload mode.\n"); + GPIO_PADBASED_OVERRIDE(padbased_table, bt_i2s_enable_pads); + } + if (fw_config_probe(FW_CONFIG(WIFI_TYPE, WIFI_CNVI))) { + printk(BIOS_INFO, "Configure GPIOs for CNVi WIFI/BT module.\n"); + GPIO_PADBASED_OVERRIDE(padbased_table, bt_i2s_enable_pads); + } + if (fw_config_probe(FW_CONFIG(WIFI_TYPE, WIFI_PCIE))) { + printk(BIOS_INFO, "Configure GPIOs for discrete WIFI/BT module.\n"); + GPIO_PADBASED_OVERRIDE(padbased_table, discrete_bt_i2s_enable_pads); + printk(BIOS_INFO, "Configure GPIOs for discrete PCM BT path.\n"); + GPIO_PADBASED_OVERRIDE(padbased_table, cnvi_bt_disable_pads); + } } diff --git a/src/mainboard/google/rex/variants/karis/variant.c b/src/mainboard/google/rex/variants/karis/variant.c index 308eea6a28dc..85a908a84670 100644 --- a/src/mainboard/google/rex/variants/karis/variant.c +++ b/src/mainboard/google/rex/variants/karis/variant.c @@ -9,3 +9,8 @@ const char *get_wifi_sar_cbfs_filename(void) { return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI_TYPE)); } + +void variant_update_soc_chip_config(struct soc_intel_meteorlake_config *config) +{ + config->cnvi_bt_audio_offload = true; +} |