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-rw-r--r--src/mainboard/google/brya/variants/bujia/Makefile.mk6
-rw-r--r--src/mainboard/google/brya/variants/bujia/gpio.c149
2 files changed, 155 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/bujia/Makefile.mk b/src/mainboard/google/brya/variants/bujia/Makefile.mk
new file mode 100644
index 0000000000..d38141ca24
--- /dev/null
+++ b/src/mainboard/google/brya/variants/bujia/Makefile.mk
@@ -0,0 +1,6 @@
+# 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/brya/variants/bujia/gpio.c b/src/mainboard/google/brya/variants/bujia/gpio.c
new file mode 100644
index 0000000000..484ce29229
--- /dev/null
+++ b/src/mainboard/google/brya/variants/bujia/gpio.c
@@ -0,0 +1,149 @@
+/* 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[] = {
+ /* A14 : USB_OC1# ==> NC */
+ PAD_NC_LOCK(GPP_A14, NONE, LOCK_CONFIG),
+ /* A15 : USB_OC2# ==> NC */
+ PAD_NC_LOCK(GPP_A15, NONE, LOCK_CONFIG),
+ /* A18 : DDSP_HPDB ==> HDMIB_HPD */
+ PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
+ /* A19 : DDSP_HPD1 ==> NC */
+ PAD_NC_LOCK(GPP_A19, NONE, LOCK_CONFIG),
+ /* A20 : DDSP_HPD2 ==> NC */
+ PAD_NC_LOCK(GPP_A20, NONE, LOCK_CONFIG),
+ /* A21 : DDPC_CTRCLK ==> NC */
+ PAD_NC(GPP_A21, NONE),
+ /* A22 : DDPC_CTRLDATA ==> NC */
+ PAD_NC_LOCK(GPP_A22, NONE, LOCK_CONFIG),
+
+ /* B2 : VRALERT# ==> M2_SSD_PLA_L */
+ PAD_NC(GPP_B2, NONE),
+ /* B7 : ISH_12C1_SDA ==> PCH_I2C_MISCB_SDA */
+ PAD_CFG_NF_LOCK(GPP_B7, NONE, NF2, LOCK_CONFIG),
+ /* B8 : ISH_I2C1_SCL ==> PCH_I2C_MISCB_SCL */
+ PAD_CFG_NF_LOCK(GPP_B8, NONE, NF2, LOCK_CONFIG),
+
+ /* D0 : ISH_GP0 ==> NC */
+ PAD_NC_LOCK(GPP_D0, NONE, LOCK_CONFIG),
+ /* D1 : ISH_GP1 ==> NC */
+ PAD_NC_LOCK(GPP_D1, NONE, LOCK_CONFIG),
+ /* D2 : ISH_GP2 ==> NC */
+ PAD_NC_LOCK(GPP_D2, NONE, LOCK_CONFIG),
+ /* D3 : ISH_GP3 ==> NC */
+ PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
+ /* D8 : SRCCLKREQ3# ==> NC */
+ PAD_NC(GPP_D8, NONE),
+ /* D9 : ISH_SPI_CS# ==> NC */
+ PAD_NC_LOCK(GPP_D9, NONE, LOCK_CONFIG),
+ /* D10 : ISH_SPI_CLK ==> GPI */
+ PAD_CFG_GPI_LOCK(GPP_D10, NONE, LOCK_CONFIG),
+ /* D17 : UART1_RXD */
+ PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1),
+ /* D18 : UART1_TXD */
+ PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1),
+
+ /* E14 : DDSP_HPDA ==> HDMIA_HPD */
+ PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
+ /* E20 : DDP2_CTRLCLK ==> DDIA_HDMI_CTRLCLK */
+ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1),
+ /* E21 : DDP2_CTRLDATA ==> DDIA_HDMI_CTRLDATA */
+ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1),
+
+ /* F11 : THC1_SPI2_CLK ==> NC */
+ PAD_NC_LOCK(GPP_F11, NONE, LOCK_CONFIG),
+ /* F12 : GSXDOUT ==> NC */
+ PAD_NC_LOCK(GPP_F12, NONE, LOCK_CONFIG),
+ /* F13 : GSXDOUT ==> NC */
+ PAD_NC_LOCK(GPP_F13, NONE, LOCK_CONFIG),
+ /* F15 : GSXSRESET# ==> NC */
+ PAD_NC_LOCK(GPP_F15, NONE, LOCK_CONFIG),
+ /* F16 : GSXCLK ==> NC */
+ PAD_NC_LOCK(GPP_F16, NONE, LOCK_CONFIG),
+
+ /* H12 : I2C7_SDA ==> NC */
+ PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
+ /* H13 : I2C7_SCL ==> NC */
+ PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
+
+ /* 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),
+};
+
+/* 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),
+ /* 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),
+
+ /* 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),
+};
+
+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;
+}