diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brox/variants/baseboard/brox/gpio.c | 12 | ||||
| -rw-r--r-- | src/mainboard/google/brox/variants/brox/fw_config.c | 27 | ||||
| -rw-r--r-- | src/mainboard/google/brox/variants/brox/overridetree.cb | 6 |
3 files changed, 39 insertions, 6 deletions
diff --git a/src/mainboard/google/brox/variants/baseboard/brox/gpio.c b/src/mainboard/google/brox/variants/baseboard/brox/gpio.c index 760c287d06..2ee4d08d9c 100644 --- a/src/mainboard/google/brox/variants/baseboard/brox/gpio.c +++ b/src/mainboard/google/brox/variants/baseboard/brox/gpio.c @@ -68,7 +68,7 @@ static const struct pad_config gpio_table[] = { /* GPP_A15 : [NF1: USB_OC2# NF2: DDSP_HPD4 NF4: DISP_MISC4 NF6: USB_C_GPP_A15] ==> USB_A1_OC_ODL */ PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), /* GPP_A16 : [NF1: USB_OC3# NF4: ISH_GP5 NF6: USB_C_GPP_A16] ==> TABLET_MODE_ODL */ - PAD_CFG_GPI(GPP_A16, NONE, PLTRST), + PAD_NC(GPP_A16, NONE), /* GPP_A17 : [NF4: DISP_MISCC NF6: USB_C_GPP_A17] ==> SOC_GPP_A17 */ PAD_NC(GPP_A17, NONE), /* GPP_A18 : [NF1: DDSP_HPDB NF4: DISP_MISCB NF6: USB_C_GPP_A18] ==> HDMI_HPD */ @@ -95,9 +95,9 @@ static const struct pad_config gpio_table[] = { /* GPP_B4 : PROC_GP3/ISH_GP5B ==> BOARD_ID9 (NC) */ PAD_NC(GPP_B4, NONE), /* GPP_B5 : [NF1: ISH_I2C0_SDA NF2: I2C2_SDA NF6: USB_C_GPP_B5] ==> ISH_I2C_SENSOR_SDA */ - PAD_CFG_NF(GPP_B5, NONE, PLTRST, NF1), + PAD_NC(GPP_B5, NONE), /* GPP_B6 : [NF1: ISH_I2C0_SCL NF2: I2C2_SCL NF6: USB_C_GPP_B6] ==> ISH_I2C_SENSOR_SCL */ - PAD_CFG_NF(GPP_B6, NONE, PLTRST, NF1), + PAD_NC(GPP_B6, NONE), /* GPP_B7 : [NF1: ISH_I2C1_SDA NF2: I2C3_SDA NF6: USB_C_GPP_B7] ==> SOC_I2C3_SDA (NC) */ PAD_NC(GPP_B7, NONE), /* GPP_B8 : [NF1: ISH_I2C1_SCL NF2: I2C3_SCL NF6: USB_C_GPP_B8] ==> SOC_I2C3_SCL (NC) */ @@ -111,7 +111,7 @@ static const struct pad_config gpio_table[] = { /* GPP_B14 : [NF1: SPKR NF2: TIME_SYNC1 NF4: SATA_LED# NF5: ISH_GP6 NF6: USB_C_GPP_B14] ==> ACZ_SPKR (NC) */ PAD_NC(GPP_B14, NONE), /* GPP_B15 : [NF2: TIME_SYNC0 NF5: ISH_GP7 NF6: USB_C_GPP_B15] ==> LID_OPEN_Q */ - PAD_CFG_GPI(GPP_B15, NONE, PLTRST), + PAD_NC(GPP_B15, NONE), /* b/316421831: GPP_B16/17 need to be enabled when ISH is enabled later on */ /* GPP_B16 : [NF2: I2C5_SDA NF4: ISH_I2C2_SDA NF6: USB_C_GPP_B16] ==> ISH_I2C_EC_SDA (NC) */ PAD_NC(GPP_B16, NONE), @@ -166,9 +166,9 @@ static const struct pad_config gpio_table[] = { /* GPP_D12 : [NF1: ISH_SPI_MOSI NF2: DDP4_CTRLDATA NF4: TBT_LSX3_RXD NF5: BSSB_LS3_TX NF6: USB_C_GPP_D12 NF7: GSPI2_MOSI] ==> SOC_GPP_D12 (NC) */ PAD_NC(GPP_D12, NONE), /* GPP_D13 : [NF1: ISH_UART0_RXD NF3: I2C6_SDA NF6: USB_C_GPP_D13] ==> UART0_ISH_RX_DBG_TX */ - PAD_CFG_NF(GPP_D13, NONE, DEEP, NF1), + PAD_NC(GPP_D13, NONE), /* GPP_D14 : [NF1: ISH_UART0_TXD NF3: I2C6_SCL NF6: USB_C_GPP_D14] ==> UART0_ISH_TX_DBG_RX */ - PAD_CFG_NF(GPP_D14, NONE, PLTRST, NF1), + PAD_NC(GPP_D14, NONE), /* GPP_D15 : ISH_UART0_RTS_L/I2C7B_SDA ==> SOC_ISH_UART0_RTS_L (NC) */ PAD_NC(GPP_D15, NONE), /* GPP_D16 : ISH_UART0_CTS_L/I2C7B_SCL ==> SOC_GPP_D16 (NC) */ diff --git a/src/mainboard/google/brox/variants/brox/fw_config.c b/src/mainboard/google/brox/variants/brox/fw_config.c index d1bdc80901..162f4a182c 100644 --- a/src/mainboard/google/brox/variants/brox/fw_config.c +++ b/src/mainboard/google/brox/variants/brox/fw_config.c @@ -1,8 +1,35 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <bootstate.h> +#include <fw_config.h> +#include <gpio.h> + +#define GPIO_PADBASED_OVERRIDE(b, a) gpio_padbased_override(b, a, ARRAY_SIZE(a)) + +static const struct pad_config ish_enable_pads[] = { + /* GPP_B5 : ISH I2C0_SDA */ + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_B5, NONE, DEEP, NF1), + /* GPP_B6 : ISH_I2C0_SCL */ + PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_B6, NONE, DEEP, NF1), + /* GPP_D13 : [NF1: ISH_UART0_RXD ==> UART0_ISH_RX_DBG_TX */ + PAD_CFG_NF(GPP_D13, NONE, DEEP, NF1), + /* GPP_D14 : [NF1: ISH_UART0_TXD ==> UART0_ISH_TX_DBG_RX */ + PAD_CFG_NF(GPP_D14, NONE, DEEP, NF1), + /* GPP_D2 : ISH_GP2, SOC_ISH_ACCEL_INT_L */ + PAD_CFG_NF(GPP_D2, NONE, DEEP, NF1), + /* GPP_D3 : ISH_GP3, SOC_ISH_IMU_INT_L */ + PAD_CFG_NF(GPP_D3, NONE, DEEP, NF1), + /* GPP_B15 : ISH_GP7, LID_OPEN_1V8 */ + PAD_CFG_NF(GPP_B15, NONE, DEEP, NF5), + /* GPP_A16 : ISH_GP5, TABLET_MODE_ODL */ + PAD_CFG_NF(GPP_A16, NONE, DEEP, NF4), +}; static void fw_config_handle(void *unused) { + if (fw_config_probe(FW_CONFIG(ISH, ISH_ENABLE))) { + printk(BIOS_INFO, "Configure GPIOs for ISH.\n"); + gpio_configure_pads(ish_enable_pads, ARRAY_SIZE(ish_enable_pads)); + } } BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL); diff --git a/src/mainboard/google/brox/variants/brox/overridetree.cb b/src/mainboard/google/brox/variants/brox/overridetree.cb index 2be2aa687f..2c4335b4d4 100644 --- a/src/mainboard/google/brox/variants/brox/overridetree.cb +++ b/src/mainboard/google/brox/variants/brox/overridetree.cb @@ -21,6 +21,10 @@ fw_config option UFC_NONE 0 option UFC_OV2740 1 end + field ISH 21 + option ISH_DISABLE 0 + option ISH_ENABLE 1 + end end chip soc/intel/alderlake @@ -296,9 +300,11 @@ chip soc/intel/alderlake end device ref ish on chip drivers/intel/ish + register "firmware_name" = ""brox_ish.bin"" register "add_acpi_dma_property" = "true" device generic 0 on end end + probe ISH ISH_ENABLE probe STORAGE STORAGE_UFS end device ref ufs on |