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-rw-r--r--src/mainboard/google/brya/variants/moli/Makefile.inc5
-rw-r--r--src/mainboard/google/brya/variants/moli/gpio.c150
2 files changed, 155 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/moli/Makefile.inc b/src/mainboard/google/brya/variants/moli/Makefile.inc
new file mode 100644
index 0000000000..6c29346470
--- /dev/null
+++ b/src/mainboard/google/brya/variants/moli/Makefile.inc
@@ -0,0 +1,5 @@
+bootblock-y += gpio.c
+
+romstage-y += gpio.c
+
+ramstage-y += gpio.c
diff --git a/src/mainboard/google/brya/variants/moli/gpio.c b/src/mainboard/google/brya/variants/moli/gpio.c
new file mode 100644
index 0000000000..54406ff92d
--- /dev/null
+++ b/src/mainboard/google/brya/variants/moli/gpio.c
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+#include <soc/gpio.h>
+
+/* Pad configuration in ramstage */
+static const struct pad_config override_gpio_table[] = {
+ /* A15 : USB_OC2# ==> DDIC_DP_HPD4 */
+ PAD_CFG_NF(GPP_A15, NONE, DEEP, NF2),
+ /* A21 : DDPC_CTRCLK ==> DDIC_DP_CTRCLK */
+ PAD_CFG_NF(GPP_A21, NONE, DEEP, NF1),
+ /* A22 : DDPC_CTRLDATA ==> DDIC_DP_CTRLDATA */
+ PAD_CFG_NF(GPP_A22, NONE, DEEP, NF1),
+
+ /* B2 : VRALERT# ==> NC */
+ PAD_NC(GPP_B2, NONE),
+ /* B3 : PROC_GP2 ==> EMMC_PERST_L */
+ PAD_CFG_GPO(GPP_B3, 1, DEEP),
+
+ /* C3 : SML0CLK ==> PCH_SML0_CLK */
+ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1),
+ /* C4 : SML0DATA ==> PCH_SML0_DATA */
+ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1),
+
+ /* D6 : SRCCLKREQ1# ==> EMMC_CLKREQ_ODL */
+ PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),
+ /* D9 : ISH_SPI_CS# ==> NC */
+ PAD_NC(GPP_D9, NONE),
+ /* D14 : ISH_UART0_TXD ==> USB_A1_RT_RST_ODL */
+ PAD_CFG_GPO(GPP_D14, 1, DEEP),
+ /* D16 : ISH_UART0_CTS# ==> USB_A2_RT_RST_ODL */
+ PAD_CFG_GPO(GPP_D16, 1, DEEP),
+
+ /* E1 : THC0_SPI1_IO2 ==> B2B_HDMICARD_DETN */
+ PAD_CFG_GPI(GPP_E1, NONE, DEEP),
+ /* E2 : THC0_SPI1_IO3 ==> B2B_DPCARD_DETN */
+ PAD_CFG_GPI(GPP_E2, NONE, DEEP),
+ /* E5 : SATA_DEVSLP1 ==> USB_A0_RT_RST_ODL */
+ PAD_CFG_GPO(GPP_E5, 1, DEEP),
+ /* E12 : THC0_SPI1_IO1 ==> B2B_USBCCARD_DETN */
+ PAD_NC(GPP_E12, NONE),
+ /* E13 : THC0_SPI1_IO2 ==> B2B_SERIAL_DETN */
+ PAD_CFG_GPI(GPP_E13, NONE, DEEP),
+ /* E20 : DDP2_CTRLCLK ==> EN_PP3300_EMMC */
+ PAD_CFG_GPO(GPP_E20, 1, DEEP),
+ /* E21 : DDP2_CTRLDATA ==> NC */
+ PAD_NC(GPP_E21, NONE),
+
+ /* H19 : SRCCLKREQ4# ==> LAN_I225V_CLKREQ_ODL */
+ PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1),
+
+ /* R4 : HDA_RST# ==> NC */
+ PAD_NC(GPP_R4, NONE),
+ /* R5 : HDA_SDI1 ==> NC */
+ PAD_NC(GPP_R5, NONE),
+ /* R6 : I2S2_TXD ==> NC */
+ PAD_NC(GPP_R6, NONE),
+ /* R7 : I2S2_RXD ==> NC */
+ PAD_NC(GPP_R7, NONE),
+
+ /* GPD11: LANPHYC ==> LAN_DISABLE_N */
+ PAD_CFG_GPO(GPD11, 0, DEEP),
+};
+
+
+/* Early pad configuration in bootblock */
+static const struct pad_config early_gpio_table[] = {
+ /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */
+ PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
+ /* B4 : PROC_GP3 ==> SSD_PERST_L */
+ PAD_CFG_GPO(GPP_B4, 0, DEEP),
+ /*
+ * D1 : ISH_GP1 ==> FP_RST_ODL
+ * FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down.
+ * To ensure proper power sequencing for the FPMCU device, reset signal is driven low
+ * early on in bootblock, followed by enabling of power. Reset signal is deasserted
+ * later on in ramstage. Since reset signal is asserted in bootblock, it results in
+ * FPMCU not working after a S3 resume. This is a known issue.
+ */
+ PAD_CFG_GPO(GPP_D1, 0, DEEP),
+ /* D2 : ISH_GP2 ==> EN_FP_PWR */
+ PAD_CFG_GPO(GPP_D2, 1, DEEP),
+ /* D18 : UART1_TXD ==> SD_PE_RST_L */
+ PAD_CFG_GPO(GPP_D18, 0, PLTRST),
+ /* E15 : RSVD_TP ==> PCH_WP_OD */
+ PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
+ /* F14 : GSXDIN ==> EN_PP3300_SSD */
+ PAD_CFG_GPO(GPP_F14, 1, DEEP),
+ /* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */
+ PAD_CFG_GPI(GPP_F18, NONE, DEEP),
+ /* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */
+ PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
+ /* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */
+ PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
+ /* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */
+ PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
+ /* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */
+ PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
+ /* H13 : I2C7_SCL ==> EN_PP3300_SD */
+ PAD_CFG_GPO(GPP_H13, 1, 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[] = {
+ /* B4 : PROC_GP3 ==> SSD_PERST_L */
+ PAD_CFG_GPO(GPP_B4, 1, DEEP),
+ /* D18 : UART1_TXD ==> SD_PE_RST_L */
+ PAD_CFG_GPO(GPP_D18, 1, DEEP),
+};
+
+const struct pad_config *variant_gpio_override_table(size_t *num)
+{
+ *num = ARRAY_SIZE(override_gpio_table);
+ return override_gpio_table;
+}
+
+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;
+}