Furquan Shaikh submitted this change.
mb/google/fizz: Add Endeavour variant
Use the existing Karma variant as a base.
BUG=b:144307303
TEST=build
Change-Id: I09a10e99877d18361b31b36bed703b02508ccd05
Signed-off-by: Jeff Chase <jnchase@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36791
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
M src/mainboard/google/fizz/Kconfig
M src/mainboard/google/fizz/Kconfig.name
A src/mainboard/google/fizz/variants/endeavour/Makefile.inc
A src/mainboard/google/fizz/variants/endeavour/data.vbt
A src/mainboard/google/fizz/variants/endeavour/gpio.c
A src/mainboard/google/fizz/variants/endeavour/include/variant/acpi/dptf.asl
A src/mainboard/google/fizz/variants/endeavour/include/variant/ec.h
A src/mainboard/google/fizz/variants/endeavour/include/variant/gpio.h
A src/mainboard/google/fizz/variants/endeavour/nhlt.c
A src/mainboard/google/fizz/variants/endeavour/overridetree.cb
10 files changed, 469 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig
index cafb855..fbe98be 100644
--- a/src/mainboard/google/fizz/Kconfig
+++ b/src/mainboard/google/fizz/Kconfig
@@ -53,11 +53,13 @@
string
default "Fizz" if BOARD_GOOGLE_FIZZ
default "Karma" if BOARD_GOOGLE_KARMA
+ default "Endeavour" if BOARD_GOOGLE_ENDEAVOUR
config MAINBOARD_FAMILY
string
default "Google_Fizz" if BOARD_GOOGLE_FIZZ
default "Google_Kalista" if BOARD_GOOGLE_KARMA
+ default "Google_Endeavour" if BOARD_GOOGLE_ENDEAVOUR
config MAX_CPUS
int
@@ -79,6 +81,7 @@
string
default "fizz" if BOARD_GOOGLE_FIZZ
default "karma" if BOARD_GOOGLE_KARMA
+ default "endeavour" if BOARD_GOOGLE_ENDEAVOUR
config INCLUDE_NHLT_BLOBS
bool "Include blobs for audio."
diff --git a/src/mainboard/google/fizz/Kconfig.name b/src/mainboard/google/fizz/Kconfig.name
index 608a58d..45cdbd9 100644
--- a/src/mainboard/google/fizz/Kconfig.name
+++ b/src/mainboard/google/fizz/Kconfig.name
@@ -7,3 +7,7 @@
config BOARD_GOOGLE_KARMA
bool "-> Karma"
select BOARD_GOOGLE_BASEBOARD_FIZZ
+
+config BOARD_GOOGLE_ENDEAVOUR
+ bool "-> Endeavour"
+ select BOARD_GOOGLE_BASEBOARD_FIZZ
diff --git a/src/mainboard/google/fizz/variants/endeavour/Makefile.inc b/src/mainboard/google/fizz/variants/endeavour/Makefile.inc
new file mode 100644
index 0000000..0ad298b
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/Makefile.inc
@@ -0,0 +1,4 @@
+bootblock-y += gpio.c
+
+ramstage-y += gpio.c
+ramstage-y += nhlt.c
diff --git a/src/mainboard/google/fizz/variants/endeavour/data.vbt b/src/mainboard/google/fizz/variants/endeavour/data.vbt
new file mode 100644
index 0000000..dbbf475
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/data.vbt
Binary files differ
diff --git a/src/mainboard/google/fizz/variants/endeavour/gpio.c b/src/mainboard/google/fizz/variants/endeavour/gpio.c
new file mode 100644
index 0000000..08cba21
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/gpio.c
@@ -0,0 +1,232 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+
+/* Pad configuration in ramstage */
+/* Leave eSPI pins untouched from default settings */
+static const struct pad_config gpio_table[] = {
+/* RCIN# */ PAD_CFG_NC(GPP_A0), /* TP308 */
+/* ESPI_IO0 */
+/* ESPI_IO1 */
+/* ESPI_IO2 */
+/* ESPI_IO3 */
+/* ESPI_CS# */
+/* SERIRQ */ PAD_CFG_NC(GPP_A6), /* TP331 */
+/* PIRQA# */ PAD_CFG_GPI_INT(GPP_A7, 20K_PU, DEEP,
+ EDGE), /* SD_CDZ */
+/* CLKRUN# */ PAD_CFG_NC(GPP_A8), /* TP329 */
+/* ESPI_CLK */
+/* CLKOUT_LPC1 */ PAD_CFG_NC(GPP_A10), /* TP188 */
+/* PME# */ PAD_CFG_NC(GPP_A11), /* TP149 */
+/* BM_BUSY# */ PAD_CFG_NC(GPP_A12),
+/* SUSWARN# */ PAD_CFG_GPI_GPIO_DRIVER(GPP_A13, NONE,
+ DEEP), /* eSPI mode */
+/* ESPI_RESET# */
+/* SUSACK# */ PAD_CFG_NC(GPP_A15), /* TP150 */
+/* SD_1P8_SEL */ PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
+/* SD_PWR_EN# */ PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),
+/* ISH_GP0 */ PAD_CFG_GPI_APIC(GPP_A18, NONE, DEEP), /* 7322_INTO */
+/* ISH_GP1 */ PAD_CFG_GPO_GPIO_DRIVER(GPP_A19, 1, DEEP, NONE), /* 7322_OE */
+/* ISH_GP2 */ PAD_CFG_GPI_APIC(GPP_A20, NONE, DEEP), /* 7322_INTO */
+/* ISH_GP3 */ PAD_CFG_GPO_GPIO_DRIVER(GPP_A21, 1, DEEP, NONE), /* 7322_OE */
+/* ISH_GP4 */ PAD_CFG_NC(GPP_A22),
+/* ISH_GP5 */ PAD_CFG_NC(GPP_A23),
+
+/* CORE_VID0 */ PAD_CFG_NC(GPP_B0), /* TP156 */
+/* CORE_VID1 */ PAD_CFG_NC(GPP_B1),
+/* VRALERT# */ PAD_CFG_NC(GPP_B2), /* TP152 */
+/* CPU_GP2 */ PAD_CFG_NC(GPP_B3),
+/* CPU_GP3 */ PAD_CFG_NC(GPP_B4),
+/* SRCCLKREQ0# */ PAD_CFG_NF(GPP_B5, NONE, DEEP,
+ NF1), /* CLK_PCIE_LAN_REQ# */
+/* SRCCLKREQ1# */ PAD_CFG_NF(GPP_B6, NONE, DEEP,
+ NF1), /* PCIE_CLKREQ_SSD# */
+/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP,
+ NF1), /* PCIE_CLKREQ_TPU# */
+/* SRCCLKREQ3# */ PAD_CFG_NF(GPP_B8, NONE, DEEP,
+ NF1), /* PCIE_CLKREQ_POE# */
+/* SRCCLKREQ4# */ PAD_CFG_NF(GPP_B9, NONE, DEEP,
+ NF1), /* PCIE_CLKREQ_TPU1# */
+/* SRCCLKREQ5# */ PAD_CFG_NF(GPP_B10, NONE, DEEP,
+ NF1), /* PCIE_CLKREQ_WLAN# */
+/* EXT_PWR_GATE# */ PAD_CFG_NF(GPP_B11, NONE, DEEP, NF1), /* MPHY_EXT_PWR */
+/* SLP_S0# */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* PM_SLP_S0# */
+/* PLTRST# */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* PCI_PLTRST# */
+/* SPKR */ PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), /* SPKR */
+/* GSPI0_CS# */ PAD_CFG_NF(GPP_B15, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_CS_L */
+/* GSPI0_CLK */ PAD_CFG_NF(GPP_B16, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_CLK */
+/* GSPI0_MISO */ PAD_CFG_NF(GPP_B17, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_MISO */
+/* GSPI0_MOSI */ PAD_CFG_NF(GPP_B18, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_MOSI */
+/* GSPI1_CS# */ PAD_CFG_NC(GPP_B19), /* TP98 */
+/* GSPI1_CLK */ PAD_CFG_NC(GPP_B20),
+/* GSPI1_MISO */ PAD_CFG_NC(GPP_B21),
+/* GSPI1_MOSI */ PAD_CFG_NC(GPP_B22), /* GSPI1_MOSI */
+/* SML1ALERT# */ PAD_CFG_NC(GPP_B23), /* TP44 */
+
+/* SMBCLK */ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* PCH_MBCLK0_R */
+/* SMBDATA */ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* PCH_MBDAT0_R */
+/* SMBALERT# */ PAD_CFG_NC(GPP_C2),
+/* SML0CLK */ PAD_CFG_NC(GPP_C3),
+/* SML0DATA */ PAD_CFG_NC(GPP_C4),
+/* SML0ALERT# */ PAD_CFG_NF(GPP_C5, NONE, DEEP, NF1),
+/* SM1CLK */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, 20K_PU,
+ DEEP), /* EC_IN_RW */
+/* SM1DATA */ PAD_CFG_NC(GPP_C7), /* TP99 */
+/* UART0_RXD */ PAD_CFG_NC(GPP_C8),
+/* UART0_TXD */ PAD_CFG_NC(GPP_C9),
+/* UART0_RTS# */ PAD_CFG_NC(GPP_C10),
+/* UART0_CTS# */ PAD_CFG_NC(GPP_C11),
+/* UART1_RXD */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE,
+ DEEP), /* SKU_ID0 */
+/* UART1_TXD */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C13, NONE,
+ DEEP), /* SKU_ID1 */
+/* UART1_RTS# */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C14, NONE,
+ DEEP), /* SKU_ID2 */
+/* UART1_CTS# */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C15, NONE,
+ DEEP), /* SKU_ID3 */
+/* I2C0_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* PCH_I2C_TPU_SDA */
+/* I2C0_SCL */ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* PCH_I2C_TPU_SCL */
+/* I2C1_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* PCH_I2C1_H1_3V3_SDA */
+/* I2C1_SCL */ PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* PCH_I2C1_H1_3V3_SCL */
+/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
+/* UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
+/* UART2_RTS# */ PAD_CFG_NC(GPP_C22), /* TP93 */
+/* UART2_CTS# */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C23, NONE,
+ DEEP), /* SCREW_SPI_WP_STATUS */
+
+/* SPI1_CS# */ PAD_CFG_NC(GPP_D0), /* TP106 */
+/* SPI1_CLK */ PAD_CFG_NC(GPP_D1), /* TP102 */
+/* SPI1_MISO */ PAD_CFG_NC(GPP_D2), /* TP104 */
+/* SPI1_MOSI */ PAD_CFG_NC(GPP_D3), /* TP105 */
+/* FASHTRIG */ PAD_CFG_NC(GPP_D4), /* TP91 */
+/* ISH_I2C0_SDA */ PAD_CFG_NC(GPP_D5),
+/* ISH_I2C0_SCL */ PAD_CFG_NC(GPP_D6),
+/* ISH_I2C1_SDA */ PAD_CFG_NC(GPP_D7),
+/* ISH_I2C1_SCL */ PAD_CFG_NC(GPP_D8),
+/* ISH_SPI_CS# */ PAD_CFG_GPI_INT(GPP_D9, NONE,
+ PLTRST, EDGE), /* HP_IRQ_GPIO */
+/* ISH_SPI_CLK */ PAD_CFG_GPI_GPIO_DRIVER(GPP_D10, NONE,
+ DEEP), /* OEM_ID1 */
+/* ISH_SPI_MISO */ PAD_CFG_GPI_GPIO_DRIVER(GPP_D11, NONE,
+ DEEP), /* OEM_ID2 */
+/* ISH_SPI_MOSI */ PAD_CFG_GPI_GPIO_DRIVER(GPP_D12, NONE,
+ DEEP), /* OEM_ID3 */
+/* ISH_UART0_RXD */ PAD_CFG_NC(GPP_D13),
+/* ISH_UART0_TXD */ PAD_CFG_NC(GPP_D14),
+/* ISH_UART0_RTS# */ PAD_CFG_NC(GPP_D15),
+/* ISH_UART0_CTS# */ PAD_CFG_NC(GPP_D16),
+/* DMIC_CLK1 */ PAD_CFG_NC(GPP_D17),
+/* DMIC_DATA1 */ PAD_CFG_NC(GPP_D18),
+/* DMIC_CLK0 */ PAD_CFG_NC(GPP_D19), /* TP100 */
+/* DMIC_DATA0 */ PAD_CFG_NC(GPP_D20), /* TP90 */
+/* SPI1_IO2 */ PAD_CFG_NC(GPP_D21), /* TP101 */
+/* SPI1_IO3 */ PAD_CFG_NC(GPP_D22), /* TP94 */
+/* I2S_MCLK */ PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), /* I2S_MCLK */
+
+/* SATAXPCI0 */ PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE,
+ PLTRST), /* H1_PCH_INT_ODL */
+/* SATAXPCIE1 */ PAD_CFG_NF(GPP_E1, NONE, DEEP,
+ NF1), /* MB_PCIE_SATA#_DET */
+/* SATAXPCIE2 */ PAD_CFG_NC(GPP_E2),
+/* CPU_GP0 */ PAD_CFG_GPO_GPIO_DRIVER(GPP_E3, 0, DEEP,
+ NONE), /* TPU_RST_PIN40 */
+/* SATA_DEVSLP0 */ PAD_CFG_NC(GPP_E4), /* TP103 */
+/* SATA_DEVSLP1 */ PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1), /* DEVSLP1_MB */
+/* SATA_DEVSLP2 */ PAD_CFG_NC(GPP_E6), /* DEVSLP2_DB */
+/* CPU_GP1 */ PAD_CFG_GPO_GPIO_DRIVER(GPP_E7, 0, DEEP,
+ NONE), /* TPU_RST_PIN42 */
+/* SATALED# */ PAD_CFG_NC(GPP_E8), /* TP96 */
+/* USB2_OCO# */ PAD_CFG_NC(GPP_E9), /* T1037 */
+/* USB2_OC1# */ PAD_CFG_NC(GPP_E10), /* T1025 */
+/* USB2_OC2# */ PAD_CFG_NF(GPP_E11, NONE, DEEP,
+ NF1), /* Rear Dual-Stack USB Ports */
+/* USB2_OC3# */ PAD_CFG_NF(GPP_E12, NONE, DEEP,
+ NF1), /* Rear Single USB Port */
+/* DDPB_HPD0 */ PAD_CFG_NF(GPP_E13, NONE, DEEP,
+ NF1), /* DDI1_HDMI_HPD */
+/* DDPC_HPD1 */ PAD_CFG_NF(GPP_E14, NONE, DEEP,
+ NF1), /* DDI2_HDMI_HPD */
+/* DDPD_HPD2 */ PAD_CFG_GPI_APIC(GPP_E15, NONE, DEEP), /* PCH_TYPEC_UPFB */
+/* DDPE_HPD3 */ PAD_CFG_NC(GPP_E16), /* TP1021 */
+/* EDP_HPD */ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
+/* DDPB_CTRLCLK */ PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1), /* HDMI_DDCCLK_SW */
+/* DDPB_CTRLDATA */ PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1), /* HDMI_DDCCLK_DATA */
+/* DDPC_CTRLCLK */ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), /* DDI2_DDCCLK_SW */
+/* DDPC_CTRLDATA */ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), /* DDI2_DDCDATA_SW */
+/* DDPD_CTRLCLK */ PAD_CFG_NC(GPP_E22),
+/* DDPD_CTRLDATA */ PAD_CFG_NC(GPP_E23),
+
+/* I2S2_SCLK */ PAD_CFG_NC(GPP_F0), /* TP43 */
+/* I2S2_SFRM */ PAD_CFG_NC(GPP_F1), /* TP48 */
+/* I2S2_TXD */ PAD_CFG_NC(GPP_F2), /* TP42 */
+/* I2S2_RXD */ PAD_CFG_NC(GPP_F3), /* TP37 */
+/* I2C2_SDA */ PAD_CFG_NC(GPP_F4),
+/* I2C2_SCL */ PAD_CFG_NC(GPP_F5),
+/* I2C3_SDA */ PAD_CFG_NF(GPP_F6, NONE, DEEP, NF1), /* DDI1_I2C_7322_SDA */
+/* I2C3_SCL */ PAD_CFG_NF(GPP_F7, NONE, DEEP, NF1), /* DDI1_I2C_7322_SCL */
+/* I2C4_SDA */ PAD_CFG_NC(GPP_F8),
+/* I2C4_SCL */ PAD_CFG_NC(GPP_F9),
+/* I2C5_SDA */ PAD_CFG_NF_1V8(GPP_F10, NONE, DEEP,
+ NF1), /* PCH_I2C2_AUDIO_1V8_SDA */
+/* I2C5_SCL */ PAD_CFG_NF_1V8(GPP_F11, NONE, DEEP,
+ NF1), /* PCH_I2C2_AUDIO_1V8_SCL */
+/* EMMC_CMD */ PAD_CFG_NC(GPP_F12),
+/* EMMC_DATA0 */ PAD_CFG_NC(GPP_F13),
+/* EMMC_DATA1 */ PAD_CFG_NC(GPP_F14),
+/* EMMC_DATA2 */ PAD_CFG_NC(GPP_F15),
+/* EMMC_DATA3 */ PAD_CFG_NC(GPP_F16),
+/* EMMC_DATA4 */ PAD_CFG_NC(GPP_F17),
+/* EMMC_DATA5 */ PAD_CFG_NC(GPP_F18),
+/* EMMC_DATA6 */ PAD_CFG_NC(GPP_F19),
+/* EMMC_DATA7 */ PAD_CFG_NC(GPP_F20),
+/* EMMC_RCLK */ PAD_CFG_NC(GPP_F21),
+/* EMMC_CLK */ PAD_CFG_NC(GPP_F22),
+/* RSVD */ PAD_CFG_NC(GPP_F23),
+
+/* SD_CMD */ PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1),
+/* SD_DATA0 */ PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1),
+/* SD_DATA1 */ PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1),
+/* SD_DATA2 */ PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1),
+/* SD_DATA3 */ PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1),
+/* SD_CD# */ PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1), /* SD_CDZ */
+/* SD_CLK */ PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1),
+/* SD_WP */ PAD_CFG_NC(GPP_G7), /* TP40 */
+
+/* BATLOW# */ PAD_CFG_NC(GPD0), /* TP23 */
+/* ACPRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1), /* PCH_ACPRESENT */
+/* LAN_WAKE# */ PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* EC_PCH_WAKE# */
+/* PWRBTN# */ PAD_CFG_NF(GPD3, 20K_PU, DEEP, NF1), /* PCH_PWRBTN# */
+/* SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), /* PM_SLP_S3# */
+/* SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), /* PM_SLP_S4# */
+/* SLP_A# */ PAD_CFG_NC(GPD6), /* TP22 */
+/* RSVD */ PAD_CFG_NC(GPD7),
+/* SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1), /* SUS_CLK */
+/* SLP_WLAN# */ PAD_CFG_NC(GPD9), /* TP83 */
+/* SLP_S5# */ PAD_CFG_NC(GPD10), /* TP84 */
+/* LANPHYC */ PAD_CFG_NC(GPD11),
+};
+
+const struct pad_config *variant_gpio_table(size_t *num)
+{
+ *num = ARRAY_SIZE(gpio_table);
+ return gpio_table;
+}
diff --git a/src/mainboard/google/fizz/variants/endeavour/include/variant/acpi/dptf.asl b/src/mainboard/google/fizz/variants/endeavour/include/variant/acpi/dptf.asl
new file mode 100644
index 0000000..f1f0943
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/include/variant/acpi/dptf.asl
@@ -0,0 +1,16 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <baseboard/acpi/dptf.asl>
diff --git a/src/mainboard/google/fizz/variants/endeavour/include/variant/ec.h b/src/mainboard/google/fizz/variants/endeavour/include/variant/ec.h
new file mode 100644
index 0000000..2463118
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/include/variant/ec.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MAINBOARD_EC_H__
+#define __MAINBOARD_EC_H__
+
+#include <baseboard/ec.h>
+
+#endif /* __MAINBOARD_EC_H__ */
diff --git a/src/mainboard/google/fizz/variants/endeavour/include/variant/gpio.h b/src/mainboard/google/fizz/variants/endeavour/include/variant/gpio.h
new file mode 100644
index 0000000..3edbe7b
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/include/variant/gpio.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MAINBOARD_GPIO_H__
+#define __MAINBOARD_GPIO_H__
+
+#include <baseboard/gpio.h>
+
+#endif /* __MAINBOARD_GPIO_H__ */
diff --git a/src/mainboard/google/fizz/variants/endeavour/nhlt.c b/src/mainboard/google/fizz/variants/endeavour/nhlt.c
new file mode 100644
index 0000000..c047aea
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/nhlt.c
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <baseboard/variants.h>
+#include <console/console.h>
+#include <nhlt.h>
+#include <soc/nhlt.h>
+
+void variant_nhlt_oem_overrides(const char **oem_id,
+ const char **oem_table_id,
+ uint32_t *oem_revision)
+{
+ *oem_id = "GOOGLE";
+ *oem_table_id = "ENDEAVOUR";
+ *oem_revision = 0;
+}
diff --git a/src/mainboard/google/fizz/variants/endeavour/overridetree.cb b/src/mainboard/google/fizz/variants/endeavour/overridetree.cb
new file mode 100644
index 0000000..65b5f73
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/endeavour/overridetree.cb
@@ -0,0 +1,141 @@
+chip soc/intel/skylake
+
+ # Enable Root port 9(x4) for i350 LAN
+ register "PcieRpEnable[8]" = "1"
+ # Disable CLKREQ#
+ register "PcieRpClkReqSupport[8]" = "0"
+ # RP 9, Enable Advanced Error Reporting
+ register "PcieRpAdvancedErrorReporting[8]" = "1"
+ # RP 9, Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpLtrEnable[8]" = "1"
+ # RP 9 uses uses CLK SRC 2
+ register "PcieRpClkSrcNumber[8]" = "2"
+
+ # These are part of Root port 9(x4)
+ register "PcieRpEnable[9]" = "0"
+ register "PcieRpEnable[10]" = "0"
+ register "PcieRpEnable[11]" = "0"
+
+ register "usb2_ports[0]" = "USB2_PORT_LONG(OC_SKIP)" # Type-C
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # HDMI
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC2)" # Type-A Rear
+ register "usb2_ports[3]" = "USB2_PORT_MID(OC2)" # Type-A Rear
+ register "usb2_ports[4]" = "USB2_PORT_MID(OC3)" # Type-A Rear
+ register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # HDMI Audio
+ register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ register "usb2_ports[7]" = "USB2_PORT_EMPTY" # None
+ register "usb2_ports[8]" = "USB2_PORT_EMPTY" # H1 (disconnected)
+
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # HDMI
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC2)" # Type-A Rear
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC2)" # Type-A Rear
+ register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC3)" # Type-A Rear
+ register "usb3_ports[5]" = "USB3_PORT_EMPTY" # None
+
+ register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3" # TPU
+ register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3" # TPM
+ register "i2c_voltage[2]" = "I2C_VOLTAGE_1V8" # None
+ register "i2c_voltage[3]" = "I2C_VOLTAGE_1V8" # HDMI
+ register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8" # Audio
+
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexI2C1] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C2] = PchSerialIoPci,
+ [PchSerialIoIndexI2C3] = PchSerialIoPci,
+ [PchSerialIoIndexI2C4] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C5] = PchSerialIoPci,
+ [PchSerialIoIndexSpi0] = PchSerialIoPci,
+ [PchSerialIoIndexSpi1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUart0] = PchSerialIoSkipInit,
+ [PchSerialIoIndexUart1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUart2] = PchSerialIoSkipInit,
+ }"
+
+ device domain 0 on
+ device pci 14.0 on
+ chip drivers/usb/acpi
+ device usb 0.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 HDMI In""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Rear Left""
+ register "type" = "UPC_TYPE_A"
+ device usb 2.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Rear Middle""
+ register "type" = "UPC_TYPE_A"
+ device usb 2.3 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Rear Right""
+ register "type" = "UPC_TYPE_A"
+ device usb 2.4 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 HDMI Audio In""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.5 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 HDMI Video In""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 3.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Rear Left""
+ register "type" = "UPC_TYPE_USB3_A"
+ device usb 3.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Rear Middle""
+ register "type" = "UPC_TYPE_USB3_A"
+ device usb 3.3 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Rear Right""
+ register "type" = "UPC_TYPE_USB3_A"
+ device usb 3.4 on end
+ end
+ device usb 3.5 off end
+ end
+ end
+ end # USB xHCI
+ device pci 15.3 on
+ chip drivers/i2c/generic
+ register "hid" = "ACPI_DT_NAMESPACE_HID"
+ register "desc" = ""Chrontel 7322""
+ register "uid" = "1"
+ register "compat_string" = ""chrontel,7322""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_HIGH(GPP_A18)"
+ device i2c 75 on end
+ end
+ chip drivers/i2c/generic
+ register "hid" = "ACPI_DT_NAMESPACE_HID"
+ register "desc" = ""Chrontel 7322""
+ register "uid" = "2"
+ register "compat_string" = ""chrontel,7322""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_HIGH(GPP_A20)"
+ device i2c 76 on end
+ end
+ end # I2C #3
+ device pci 19.1 on
+ chip drivers/i2c/generic
+ register "hid" = ""10EC5663""
+ register "name" = ""RT53""
+ register "desc" = ""Realtek RT5663""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_D9)"
+ device i2c 13 on end
+ end
+ end # I2C #5
+ device pci 1d.0 on end # PCI Express Port 9 for POE LAN
+ device pci 1d.1 off end # PCI Express Port 10
+ device pci 1d.2 off end # PCI Express Port 11
+ device pci 1d.3 off end # PCI Express Port 12
+ end
+end
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