diff --git a/src/mainboard/google/rush/Kconfig b/src/mainboard/google/rush/Kconfig
index dc9f5c363f..2ce1d4723a 100644
--- a/src/mainboard/google/rush/Kconfig
+++ b/src/mainboard/google/rush/Kconfig
@@ -24,6 +24,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select CHROMEOS
 	select SOC_NVIDIA_TEGRA132
 	select MAINBOARD_HAS_BOOTBLOCK_INIT
+	select VIRTUAL_DEV_SWITCH
 
 config MAINBOARD_DIR
         string
@@ -71,4 +72,16 @@ config BOOT_MEDIA_SPI_CHIP_SELECT
 	help
 	  Which chip select to use for boot media.
 
+config VBOOT_RAMSTAGE_INDEX
+	hex
+	default 0x2
+
+config DRIVER_TPM_I2C_BUS
+	hex
+	default 0x2
+
+config DRIVER_TPM_I2C_ADDR
+	hex
+	default 0x20
+
 endif # BOARD_GOOGLE_RUSH