4 files changed, 66 insertions, 1 deletions
diff --git a/src/mainboard/google/rush_ryu/Kconfig b/src/mainboard/google/rush_ryu/Kconfig
index 6fb21fb3b9..a824f2e7e9 100644
--- a/src/mainboard/google/rush_ryu/Kconfig
+++ b/src/mainboard/google/rush_ryu/Kconfig
@@ -76,9 +76,12 @@ config BOOT_MEDIA_SPI_CHIP_SELECT
 	help
 	  Which chip select to use for boot media.
 
+# For ryu, we are using vboot2. Thus, index for stages:
+# VBOOT_ROMSTAGE_INDEX -> Use default value of 0x2
+# VBOOT_RAMSTAGE_INDEX -> Use 0x3
 config VBOOT_RAMSTAGE_INDEX
 	hex
-	default 0x2
+	default 0x3
 
 config DRIVER_TPM_I2C_BUS
 	hex
diff --git a/src/mainboard/google/rush_ryu/Makefile.inc b/src/mainboard/google/rush_ryu/Makefile.inc
index 67a3facaba..3b71c79ef9 100644
--- a/src/mainboard/google/rush_ryu/Makefile.inc
+++ b/src/mainboard/google/rush_ryu/Makefile.inc
@@ -31,6 +31,10 @@ bootblock-y += bootblock.c
 bootblock-y += pmic.c
 bootblock-y += reset.c
 
+verstage-y += verstage.c
+verstage-y += chromeos.c
+verstage-y += reset.c
+
 romstage-y += chromeos.c
 romstage-y += pmic.c
 romstage-y += reset.c
@@ -45,3 +49,4 @@ ramstage-y += chromeos.c
 bootblock-y += memlayout.ld
 romstage-y += memlayout.ld
 ramstage-y += memlayout.ld
+verstage-y += memlayout.ld
diff --git a/src/mainboard/google/rush_ryu/memlayout.ld b/src/mainboard/google/rush_ryu/memlayout.ld
index 85f4a97855..5bd72e5126 100644
--- a/src/mainboard/google/rush_ryu/memlayout.ld
+++ b/src/mainboard/google/rush_ryu/memlayout.ld
@@ -1 +1,5 @@
+#if IS_ENABLED(CONFIG_VBOOT2_VERIFY_FIRMWARE)
+#include <soc/memlayout_vboot2.ld>
+#else
 #include <soc/memlayout_vboot.ld>
+#endif
diff --git a/src/mainboard/google/rush_ryu/verstage.c b/src/mainboard/google/rush_ryu/verstage.c
new file mode 100644
index 0000000000..ed83f036b5
--- /dev/null
+++ b/src/mainboard/google/rush_ryu/verstage.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <soc/addressmap.h>
+#include <soc/funitcfg.h>
+#include <soc/padconfig.h>
+#include <soc/verstage.h>
+#include <soc/nvidia/tegra/i2c.h>
+#include "gpio.h"
+#include "pmic.h"
+
+static const struct pad_config tpm_pads[] = {
+	PAD_CFG_SFIO(CAM_I2C_SCL, PINMUX_INPUT_ENABLE, I2C3),
+	PAD_CFG_SFIO(CAM_I2C_SDA, PINMUX_INPUT_ENABLE, I2C3),
+};
+
+static const struct pad_config ec_i2c_pads[] = {
+	PAD_CFG_SFIO(GEN2_I2C_SCL, PINMUX_OPEN_DRAIN|PINMUX_INPUT_ENABLE, I2C2),
+	PAD_CFG_SFIO(GEN2_I2C_SDA, PINMUX_OPEN_DRAIN|PINMUX_INPUT_ENABLE, I2C2),
+};
+
+static const struct funit_cfg funits[] = {
+	/* TPM on I2C3  @ 400kHz */
+	FUNIT_CFG(I2C3, PLLP, 400, tpm_pads, ARRAY_SIZE(tpm_pads)),
+	/* EC on I2C2 - pulled to 3.3V @ 100kHz */
+	FUNIT_CFG(I2C2, PLLP, 100, ec_i2c_pads, ARRAY_SIZE(ec_i2c_pads)),
+};
+
+void verstage_mainboard_init(void)
+{
+	soc_configure_funits(funits, ARRAY_SIZE(funits));
+
+	/* TPM */
+	i2c_init(I2C3_BUS);
+	/* EC */
+	i2c_init(I2C2_BUS);
+}