From c2149b7e6a59c87c7d5a758123f859c365976070 Mon Sep 17 00:00:00 2001 From: Jian Tong Date: Tue, 21 May 2024 14:38:18 +0800 Subject: mb/google/brox/var/lotso: Update gpio setting Based on lotso EVT schematics update gpio settings. BUG=b:333494257 TEST=emerge-brox coreboot chromeos-bootimage and boot on Change-Id: I13485cc7ccd8b15352f5e21ad9336aa2b3d35749 Signed-off-by: Jian Tong Reviewed-on: https://review.coreboot.org/c/coreboot/+/82573 Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai Reviewed-by: Karthik Ramasubramanian Reviewed-by: Shelley Chen --- .../google/brox/variants/lotso/Makefile.mk | 5 + src/mainboard/google/brox/variants/lotso/gpio.c | 154 +++++++++++++++++++++ 2 files changed, 159 insertions(+) create mode 100644 src/mainboard/google/brox/variants/lotso/Makefile.mk create mode 100644 src/mainboard/google/brox/variants/lotso/gpio.c (limited to 'src') diff --git a/src/mainboard/google/brox/variants/lotso/Makefile.mk b/src/mainboard/google/brox/variants/lotso/Makefile.mk new file mode 100644 index 0000000000..91f031e7a4 --- /dev/null +++ b/src/mainboard/google/brox/variants/lotso/Makefile.mk @@ -0,0 +1,5 @@ +## SPDX-License-Identifier: GPL-2.0-only + +bootblock-y += gpio.c +romstage-y += gpio.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/brox/variants/lotso/gpio.c b/src/mainboard/google/brox/variants/lotso/gpio.c new file mode 100644 index 0000000000..bb73882fb1 --- /dev/null +++ b/src/mainboard/google/brox/variants/lotso/gpio.c @@ -0,0 +1,154 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include +#include +#include +#include + +/* Pad configuration in ramstage */ +static const struct pad_config override_gpio_table[] = { + /* GPP_D5 : SRCCLKREQ0_L ==> PCIE_REFCLK_SSD1_REQ_N */ + PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1), + /* GPP_D6 : [NF1: SRCCLKREQ1# NF6: USB_C_GPP_D6] ==> SOC_GPP_E10 (NC) */ + PAD_NC(GPP_D6, NONE), + /* GPP_D7 : SRCCLKREQ2_L ==> WLAN_CLKREQ_ODL */ + PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1), + /* GPP_D9 : [NF1: ISH_SPI_CS# NF2: DDP3_CTRLCLK NF4: TBT_LSX2_TXD NF5: BSSB_LS2_RX + * NF6: USB_C_GPP_D9 NF7: GSPI2_CS0#] ==> HOST_MCU_FW_UP_STRAP */ + PAD_CFG_GPO_LOCK(GPP_D9, 0, LOCK_CONFIG), + /* GPP_E7 : [NF1: PROC_GP1 NF6: USB_C_GPP_E7] ==> SD_PERST_L */ + PAD_CFG_GPO(GPP_E7, 1, DEEP), + /* GPP_E10 : THC0_SPI1_CS_L/GSPI0_CS0_L ==> GSPI0_SOC_FP_CS_L */ + PAD_CFG_NF(GPP_E10, NONE, DEEP, NF3), + /* GPP_E11 : [NF2: THC0_SPI1_CLK NF6: USB_C_GPP_E11 + * NF7: GSPI0_CLK] ==> GSPI0_SOC_FP_CLK */ + PAD_CFG_NF(GPP_E11, NONE, DEEP, NF7), + /* GPP_E12 : THC0_SPI1_IO1/I2C0A_SDA/GSPI0_MISO ==> GSPI0_SOC_DI_FP_DO */ + PAD_CFG_NF(GPP_E12, NONE, DEEP, NF4), + /* GPP_E13 : THC0_SPI1_IO0/I2C0A_SCL/GSPI0_MOSI ==> GSPI0_SOC_DO_FP_DI */ + PAD_CFG_NF(GPP_E13, NONE, DEEP, NF4), + /* GPP_E15 : SRCCLK_OE8_L ==> SOC_GPP_E15 (NC) */ + PAD_NC(GPP_E15, NONE), + /* GPP_E18 : [NF1: DDP1_CTRLCLK NF4: TBT_LSX0_TXD NF5: BSSB_LS0_RX + * NF6: USB_C_GPP_E18] ==> SOC_FPMCU_INT_L */ + PAD_CFG_GPI_IRQ_WAKE_LOCK(GPP_E18, NONE, LEVEL, INVERT, LOCK_CONFIG), + /* GPP_E20 : [NF1: DDP2_CTRLCLK NF4: TBT_LSX1_TXD NF5: BSSB_LS1_RX + * NF6: USB_C_GPP_E20] ==> EN_FP_PWR */ + PAD_CFG_GPO_LOCK(GPP_E20, 0, LOCK_CONFIG), + /* GPP_E21 : DDP2_CTRLDATA/TBT_LSX1_RXD/BSSB_LS1_TX ==> FP_RST_ODL */ + PAD_CFG_GPO_LOCK(GPP_E21, 0, LOCK_CONFIG), + /* GPP_F11 : [NF3: THC1_SPI2_CLK NF4: GSPI1_CLK + * NF6: USB_C_GPP_F11] ==> GSPI1_SOC_TCHSCR_CLK */ + PAD_CFG_NF_LOCK(GPP_F11, NONE, NF4, LOCK_CONFIG), + /* GPP_F12 : [NF1: GSXDOUT NF3: THC1_SPI2_IO0 NF4: GSPI1_MOSI NF5: I2C1A_SCL + * NF6: USB_C_GPP_F12] ==> GSPI1_SOC_DO_TCHSCR_DI */ + PAD_CFG_NF_LOCK(GPP_F12, NONE, NF4, LOCK_CONFIG), + /* GPP_F13 : [NF1: GSXSLOAD NF3: THC1_SPI2_IO1 NF4: GSPI1_MISIO NF5: I2C1A_SDA + * NF6: USB_C_GPP_F13] ==> GSPI1_SOC_DI_TCHSCR_DO */ + PAD_CFG_NF_LOCK(GPP_F13, NONE, NF4, LOCK_CONFIG), + /* GPP_F15 : [NF1: GSXSRESET# NF3: THC1_SPI2_IO3 + * NF6: USB_C_GPP_F15] ==> PCH_TCHSCR_REPORT_EN */ + PAD_CFG_GPO(GPP_F15, 0, PLTRST), + /* GPP_F16 : [NF1: GSXCLK NF3: THC1_SPI2_CS# NF4: GSPI1_CS0# + * NF6: USB_C_GPP_F16] ==> GSPI1_SOC_TCHSCR_CS_L */ + PAD_CFG_NF_LOCK(GPP_F16, NONE, NF4, LOCK_CONFIG), + /* GPP_S4 : SNDW2_CLK/DMIC_CLK_B0 ==> MEM_STRAP_0 */ + PAD_CFG_GPI(GPP_S4, NONE, PLTRST), + /* GPP_S5 : SNDW2_DATA/DMIC_CLK_B1 ==> MEM_STRAP_1 */ + PAD_CFG_GPI(GPP_S5, NONE, PLTRST), + /* GPP_S6 : SNDW3_CLK/DMIC_CLK_A1 ==> MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_S6, NONE, PLTRST), + /* GPP_S7 : SNDW3_DATA/DMIC_DATA1 ==> MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_S7, NONE, PLTRST), +}; + + +const struct pad_config *variant_gpio_override_table(size_t *num) +{ + *num = ARRAY_SIZE(override_gpio_table); + return override_gpio_table; +} + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + /* GPP_D11 : [] ==> EN_PP3300_SSD (NC) */ + PAD_NC(GPP_D11, NONE), + /* GPP_E2 : THC0_SPI1_IO3 ==> GSC_PCH_INT_ODL */ + PAD_CFG_GPI_APIC_LOCK(GPP_E2, NONE, LEVEL, INVERT, LOCK_CONFIG), + /* GPP_E8 : GPP_E8 ==> PCH_WP_OD */ + PAD_CFG_GPI_LOCK(GPP_E8, NONE, LOCK_CONFIG), + /* GPP_F9 : [NF1: BOOTMPC NF6: USB_C_GPP_F9] ==> SSD_PERST_L */ + PAD_CFG_GPO(GPP_F9, 0, DEEP), + /* F21 : EXT_PWR_GATE2# ==> NC */ + PAD_NC(GPP_F21, NONE), + /* GPP_H8 : [NF1: I2C4_SDA NF2: CNV_MFUART2_RXD NF6: USB_C_GPP_H8] ==> PCH_I2C_GSC_SDA */ + PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1), + /* GPP_H9 : [NF1: I2C4_SCL NF2: CNV_MFUART2_TXD] ==> PCH_I2C_GSC_SCL */ + PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), + /* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */ + PAD_CFG_NF(GPP_H10, NONE, PLTRST, NF2), + /* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */ + PAD_CFG_NF(GPP_H11, NONE, PLTRST, NF2), + /* GPP_S0 : SNDW0_CLL/I2S1_SCLK ==> MEM_CH_SEL */ + PAD_CFG_GPI(GPP_S0, NONE, DEEP), + + /* CPU PCIe VGPIO for PEG60 */ + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_48, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_49, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_50, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_51, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_52, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_53, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_54, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_55, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_56, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_57, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_58, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_59, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_60, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_61, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_62, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_63, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_76, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_77, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_78, NONE, PLTRST, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_79, NONE, PLTRST, NF1), +}; + +static const struct pad_config romstage_gpio_table[] = { + /* GPP_S4 : SNDW2_CLK/DMIC_CLK_B0 ==> MEM_STRAP_0 */ + PAD_CFG_GPI(GPP_S4, NONE, PLTRST), + /* GPP_S5 : SNDW2_DATA/DMIC_CLK_B1 ==> MEM_STRAP_1 */ + PAD_CFG_GPI(GPP_S5, NONE, PLTRST), + /* GPP_S6 : SNDW3_CLK/DMIC_CLK_A1 ==> MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_S6, NONE, PLTRST), + /* GPP_S7 : SNDW3_DATA/DMIC_DATA1 ==> MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_S7, NONE, PLTRST), + /* GPP_F7 : [NF6: USB_C_GPP_F7] ==> EN_PP3300_TCHSCR */ + PAD_CFG_GPO(GPP_F7, 1, PLTRST), + /* GPP_F9 : [NF1: BOOTMPC NF6: USB_C_GPP_F9] ==> SSD_PERST_L */ + PAD_CFG_GPO(GPP_F9, 1, DEEP), + /* GPP_F17 : [NF3: THC1_SPI2_RST# NF6: USB_C_GPP_F17] ==> TCHSCR_RST_L */ + PAD_CFG_GPO(GPP_F17, 0, DEEP), + /* GPP_S0 : SNDW0_CLL/I2S1_SCLK ==> MEM_CH_SEL */ + PAD_CFG_GPI(GPP_S0, NONE, DEEP), +}; + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME), + CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME), +}; + +DECLARE_CROS_GPIOS(cros_gpios); -- cgit v1.2.3