google/veyron_minnie: Add new board

Copied from speedy, with changes to mainboard.c (and speedy -> minnie renames
across the directory)

Change-Id: Ib38f0b15da8306984869e7ee7b4ddf366b0df82c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10757
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)

25 files changed, 1603 insertions, 0 deletions

diff --git a/src/mainboard/google/veyron_minnie/Kconfig b/src/mainboard/google/veyron_minnie/Kconfig
new file mode 100644
index 0000000000..a2d48469d8
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/Kconfig
@@ -0,0 +1,82 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 Rockchip 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.
+##
+
+if BOARD_GOOGLE_VEYRON_MINNIE
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select BOARD_ID_AUTO
+	select BOARD_ROMSIZE_KB_4096
+	select CHROMEOS_VBNV_EC
+	select COMMON_CBFS_SPI_WRAPPER
+	select EC_GOOGLE_CHROMEEC
+	select EC_GOOGLE_CHROMEEC_SPI
+	select EC_SOFTWARE_SYNC
+	select RAM_CODE_SUPPORT
+	select SOC_ROCKCHIP_RK3288
+	select MAINBOARD_DO_NATIVE_VGA_INIT
+	select MAINBOARD_HAS_CHROMEOS
+	select HAVE_HARD_RESET
+	select SPI_FLASH
+	select SPI_FLASH_GIGADEVICE
+	select SPI_FLASH_WINBOND
+	select VIRTUAL_DEV_SWITCH
+
+config MAINBOARD_DIR
+	string
+	default google/veyron_minnie
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "Veyron_Minnie"
+
+config MAINBOARD_VENDOR
+	string
+	default "Google"
+
+config EC_GOOGLE_CHROMEEC_SPI_BUS
+	hex
+	default 0
+
+config EC_GOOGLE_CHROMEEC_SPI_WAKEUP_DELAY_US
+	int
+	default 100
+
+config BOOT_MEDIA_SPI_BUS
+	int
+	default 2
+
+config DRIVER_TPM_I2C_BUS
+	hex
+	default 0x1
+
+config DRIVER_TPM_I2C_ADDR
+	hex
+	default 0x20
+
+config CONSOLE_SERIAL_UART_ADDRESS
+	hex
+	depends on DRIVERS_UART
+	default 0xFF690000
+
+config PMIC_BUS
+	int
+	default 0
+
+endif #  BOARD_GOOGLE_VEYRON_MINNIE
diff --git a/src/mainboard/google/veyron_minnie/Kconfig.name b/src/mainboard/google/veyron_minnie/Kconfig.name
new file mode 100644
index 0000000000..bb7b75e7a0
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_GOOGLE_VEYRON_MINNIE
+	bool "Veyron_Minnie"
diff --git a/src/mainboard/google/veyron_minnie/Makefile.inc b/src/mainboard/google/veyron_minnie/Makefile.inc
new file mode 100644
index 0000000000..ea1c6063e7
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/Makefile.inc
@@ -0,0 +1,42 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 Rockchip 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.
+##
+bootblock-y += bootblock.c
+bootblock-y += boardid.c
+bootblock-y += chromeos.c
+bootblock-y += reset.c
+
+verstage-y += boardid.c
+verstage-y += chromeos.c
+verstage-y += reset.c
+
+romstage-y += boardid.c
+romstage-y += chromeos.c
+romstage-y += romstage.c
+romstage-y += sdram_configs.c
+romstage-y += reset.c
+
+ramstage-y += boardid.c
+ramstage-y += chromeos.c
+ramstage-y += mainboard.c
+ramstage-y += reset.c
+
+bootblock-y += memlayout.ld
+verstage-y += memlayout.ld
+romstage-y += memlayout.ld
+ramstage-y += memlayout.ld
diff --git a/src/mainboard/google/veyron_minnie/board.h b/src/mainboard/google/veyron_minnie/board.h
new file mode 100644
index 0000000000..07b302bfd4
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/board.h
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+#ifndef __MAINBOARD_GOOGLE_VEYRON_MINNIE_BOARD_H
+#define __MAINBOARD_GOOGLE_VEYRON_MINNIE_BOARD_H
+
+#include <boardid.h>
+#include <gpio.h>
+
+#define GPIO_BACKLIGHT	GPIO(7, A, 2)
+#define GPIO_RESET	GPIO(0, B, 5)
+
+void setup_chromeos_gpios(void);
+
+#endif	/* __MAINBOARD_GOOGLE_VEYRON_MINNIE_BOARD_H */
diff --git a/src/mainboard/google/veyron_minnie/board_info.txt b/src/mainboard/google/veyron_minnie/board_info.txt
new file mode 100644
index 0000000000..4ce92d3812
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/board_info.txt
@@ -0,0 +1 @@
+Category: laptop
diff --git a/src/mainboard/google/veyron_minnie/boardid.c b/src/mainboard/google/veyron_minnie/boardid.c
new file mode 100644
index 0000000000..f7cddcc4fe
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/boardid.c
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+
+#include <boardid.h>
+#include <console/console.h>
+#include <gpio.h>
+#include <stdlib.h>
+
+uint8_t board_id(void)
+{
+	static int id = -1;
+	static gpio_t pins[] = {[3] = GPIO(2, A, 7), [2] = GPIO(2, A, 2),
+		[1] = GPIO(2, A, 1), [0] = GPIO(2, A, 0)}; /* GPIO2_A0 is LSB */
+
+	if (id < 0) {
+		id = gpio_base2_value(pins, ARRAY_SIZE(pins));
+		printk(BIOS_SPEW, "Board ID: %d.\n", id);
+	}
+
+	return id;
+}
+
+uint32_t ram_code(void)
+{
+	uint32_t code;
+	static gpio_t pins[] = {[3] = GPIO(8, A, 3), [2] = GPIO(8, A, 2),
+		[1] = GPIO(8, A, 1), [0] = GPIO(8, A, 0)}; /* GPIO8_A0 is LSB */
+
+	code = gpio_base2_value(pins, ARRAY_SIZE(pins));
+	printk(BIOS_SPEW, "RAM Config: %u.\n", code);
+
+	return code;
+}
diff --git a/src/mainboard/google/veyron_minnie/bootblock.c b/src/mainboard/google/veyron_minnie/bootblock.c
new file mode 100644
index 0000000000..ae74972340
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/bootblock.c
@@ -0,0 +1,78 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip Inc.
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <assert.h>
+#include <bootblock_common.h>
+#include <console/console.h>
+#include <delay.h>
+#include <reset.h>
+#include <soc/clock.h>
+#include <soc/i2c.h>
+#include <soc/grf.h>
+#include <soc/pmu.h>
+#include <soc/rk808.h>
+#include <soc/spi.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "board.h"
+
+void bootblock_mainboard_early_init()
+{
+	if (IS_ENABLED(CONFIG_DRIVERS_UART)) {
+		assert(CONFIG_CONSOLE_SERIAL_UART_ADDRESS == UART2_BASE);
+		write32(&rk3288_grf->iomux_uart2, IOMUX_UART2);
+	}
+
+}
+
+void bootblock_mainboard_init(void)
+{
+	if (rkclk_was_watchdog_reset())
+		reboot_from_watchdog();
+
+	/* Up VDD_CPU (BUCK1) to 1.4V to support max CPU frequency (1.8GHz). */
+	setbits_le32(&rk3288_pmu->iomux_i2c0scl, IOMUX_I2C0SCL);
+	setbits_le32(&rk3288_pmu->iomux_i2c0sda, IOMUX_I2C0SDA);
+	assert(CONFIG_PMIC_BUS == 0);	/* must correspond with IOMUX */
+	i2c_init(CONFIG_PMIC_BUS, 400*KHz);
+
+	/* Slowly raise to max CPU voltage to prevent overshoot */
+	rk808_configure_buck(1, 1200);
+	udelay(175);/* Must wait for voltage to stabilize,2mV/us */
+	rk808_configure_buck(1, 1400);
+	udelay(100);/* Must wait for voltage to stabilize,2mV/us */
+	rkclk_configure_cpu();
+
+	/* i2c1 for tpm */
+	write32(&rk3288_grf->iomux_i2c1, IOMUX_I2C1);
+	i2c_init(1, 400*KHz);
+
+	/* spi2 for firmware ROM */
+	write32(&rk3288_grf->iomux_spi2csclk, IOMUX_SPI2_CSCLK);
+	write32(&rk3288_grf->iomux_spi2txrx, IOMUX_SPI2_TXRX);
+	rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS, 24750*KHz);
+
+	/* spi0 for chrome ec */
+	write32(&rk3288_grf->iomux_spi0, IOMUX_SPI0);
+	rockchip_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 8250*KHz);
+
+	setup_chromeos_gpios();
+}
diff --git a/src/mainboard/google/veyron_minnie/chromeos.c b/src/mainboard/google/veyron_minnie/chromeos.c
new file mode 100644
index 0000000000..54896391a8
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/chromeos.c
@@ -0,0 +1,148 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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.
+ */
+
+#include <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include <ec/google/chromeec/ec_commands.h>
+#include <gpio.h>
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "board.h"
+
+#define GPIO_WP		GPIO(7, A, 6)
+#define GPIO_LID	GPIO(0, A, 6)
+#define GPIO_POWER	GPIO(0, A, 5)
+#define GPIO_RECOVERY	GPIO(0, B, 1)
+#define GPIO_ECINRW	GPIO(0, A, 7)
+#define GPIO_ECIRQ	GPIO(7, A, 7)
+
+void setup_chromeos_gpios(void)
+{
+	gpio_input(GPIO_WP);
+	gpio_input_pullup(GPIO_LID);
+	gpio_input(GPIO_POWER);
+	gpio_input_pullup(GPIO_RECOVERY);
+	gpio_input(GPIO_ECIRQ);
+}
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+	int count = 0;
+
+	/* Write Protect: active low */
+	gpios->gpios[count].port = GPIO_WP.raw;
+	gpios->gpios[count].polarity = ACTIVE_LOW;
+	gpios->gpios[count].value = gpio_get(GPIO_WP);
+	strncpy((char *)gpios->gpios[count].name, "write protect",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Recovery: active low */
+	gpios->gpios[count].port = GPIO_RECOVERY.raw;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = get_recovery_mode_switch();
+	strncpy((char *)gpios->gpios[count].name, "recovery",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Lid: active high */
+	gpios->gpios[count].port = GPIO_LID.raw;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Power:GPIO active high */
+	gpios->gpios[count].port = GPIO_POWER.raw;
+	gpios->gpios[count].polarity = ACTIVE_LOW;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "power",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Developer: GPIO active high */
+	gpios->gpios[count].port = -1;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = get_developer_mode_switch();
+	strncpy((char *)gpios->gpios[count].name, "developer",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* EC in RW: GPIO active high */
+	gpios->gpios[count].port = GPIO_ECINRW.raw;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "EC in RW",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* EC interrupt: GPIO active high */
+	gpios->gpios[count].port = GPIO_ECIRQ.raw;
+	gpios->gpios[count].polarity = ACTIVE_LOW;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "EC interrupt",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Reset: GPIO active high (output) */
+	gpios->gpios[count].port = GPIO_RESET.raw;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "reset",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	/* Backlight: GPIO active high (output) */
+	gpios->gpios[count].port = GPIO_BACKLIGHT.raw;
+	gpios->gpios[count].polarity = ACTIVE_HIGH;
+	gpios->gpios[count].value = -1;
+	strncpy((char *)gpios->gpios[count].name, "backlight",
+		GPIO_MAX_NAME_LENGTH);
+	count++;
+
+	gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
+	gpios->count = count;
+
+	printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
+}
+
+int get_developer_mode_switch(void)
+{
+	return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+	uint32_t ec_events;
+
+	/* The GPIO is active low. */
+	if (!gpio_get(GPIO_RECOVERY))
+		return 1;
+
+	ec_events = google_chromeec_get_events_b();
+	return !!(ec_events &
+		  EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
+}
+
+int get_write_protect_state(void)
+{
+	return !gpio_get(GPIO_WP);
+}
diff --git a/src/mainboard/google/veyron_minnie/devicetree.cb b/src/mainboard/google/veyron_minnie/devicetree.cb
new file mode 100644
index 0000000000..4c2ea8f709
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/devicetree.cb
@@ -0,0 +1,25 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 Rockchip 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.
+##
+
+# TODO fill with Versatile Express board data in QEMU.
+chip soc/rockchip/rk3288
+	device cpu_cluster 0 on end
+	register "vop_id" = "1"
+	register "framebuffer_bits_per_pixel" = "16"
+end
diff --git a/src/mainboard/google/veyron_minnie/mainboard.c b/src/mainboard/google/veyron_minnie/mainboard.c
new file mode 100644
index 0000000000..0de89af99b
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/mainboard.c
@@ -0,0 +1,148 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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.
+ */
+
+#include <arch/cache.h>
+#include <arch/io.h>
+#include <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <delay.h>
+#include <device/device.h>
+#include <device/i2c.h>
+#include <edid.h>
+#include <elog.h>
+#include <gpio.h>
+#include <soc/display.h>
+#include <soc/grf.h>
+#include <soc/soc.h>
+#include <soc/pmu.h>
+#include <soc/clock.h>
+#include <soc/rk808.h>
+#include <soc/spi.h>
+#include <soc/i2c.h>
+#include <symbols.h>
+#include <vbe.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "board.h"
+
+static void configure_usb(void)
+{
+	gpio_output(GPIO(0, B, 3), 1);			/* HOST1_PWR_EN */
+	gpio_output(GPIO(0, B, 4), 1);			/* USBOTG_PWREN_H */
+	gpio_output(GPIO(7, C, 5), 1);			/* 5V_DRV */
+}
+
+static void configure_sdmmc(void)
+{
+	write32(&rk3288_grf->iomux_sdmmc0, IOMUX_SDMMC0);
+
+	/* use sdmmc0 io, disable JTAG function */
+	write32(&rk3288_grf->soc_con0, RK_CLRBITS(1 << 12));
+
+	/* Note: these power rail definitions are copied in romstage.c */
+	rk808_configure_ldo(4, 3300); /* VCCIO_SD */
+	rk808_configure_ldo(5, 3300); /* VCC33_SD */
+
+	gpio_input(GPIO(7, A, 5));		/* SD_DET */
+}
+
+static void configure_emmc(void)
+{
+	write32(&rk3288_grf->iomux_emmcdata, IOMUX_EMMCDATA);
+	write32(&rk3288_grf->iomux_emmcpwren, IOMUX_EMMCPWREN);
+	write32(&rk3288_grf->iomux_emmccmd, IOMUX_EMMCCMD);
+
+	gpio_output(GPIO(2, B, 1), 1);		/* EMMC_RST_L */
+}
+
+static void configure_codec(void)
+{
+	write32(&rk3288_grf->iomux_i2c2, IOMUX_I2C2);	/* CODEC I2C */
+	i2c_init(2, 400*KHz);				/* CODEC I2C */
+
+	write32(&rk3288_grf->iomux_i2s, IOMUX_I2S);
+	write32(&rk3288_grf->iomux_i2sclk, IOMUX_I2SCLK);
+
+	rk808_configure_ldo(6, 1800);	/* VCC18_CODEC */
+
+	/* AUDIO IO domain 1.8V voltage selection */
+	write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 6));
+	rkclk_configure_i2s(12288000);
+}
+
+static void configure_vop(void)
+{
+	write32(&rk3288_grf->iomux_lcdc, IOMUX_LCDC);
+
+	/* lcdc(vop) iodomain select 1.8V */
+	write32(&rk3288_grf->io_vsel, RK_SETBITS(1 << 0));
+
+	gpio_output(GPIO(2, B, 5), 1);	/* AVDD_1V8_DISP_EN */
+	rk808_configure_ldo(7, 2500);	/* VCC10_LCD_PWREN_H */
+	gpio_output(GPIO(7, B, 6), 1);	/* LCD_EN */
+	rk808_configure_switch(1, 1);	/* VCC33_LCD */
+
+	/* enable edp HPD */
+	gpio_input_pulldown(GPIO(7, B, 3));
+	write32(&rk3288_grf->iomux_edp_hotplug, IOMUX_EDP_HOTPLUG);
+}
+
+static void mainboard_init(device_t dev)
+{
+	gpio_output(GPIO_RESET, 0);
+
+	configure_usb();
+	configure_sdmmc();
+	configure_emmc();
+	configure_codec();
+	configure_vop();
+
+	elog_init();
+	elog_add_watchdog_reset();
+	elog_add_boot_reason();
+}
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->init = &mainboard_init;
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
+
+void lb_board(struct lb_header *header)
+{
+	struct lb_range *dma;
+
+	dma = (struct lb_range *)lb_new_record(header);
+	dma->tag = LB_TAB_DMA;
+	dma->size = sizeof(*dma);
+	dma->range_start = (uintptr_t)_dma_coherent;
+	dma->range_size = _dma_coherent_size;
+}
+
+void mainboard_power_on_backlight(void)
+{
+	gpio_output(GPIO(2, B, 4), 1);	/* BL_PWR_EN */
+	mdelay(20);
+	gpio_output(GPIO(7, A, 0), 1);	/* LCD_BL */
+	mdelay(10);
+	gpio_output(GPIO_BACKLIGHT, 1);	/* BL_EN */
+}
diff --git a/src/mainboard/google/veyron_minnie/memlayout.ld b/src/mainboard/google/veyron_minnie/memlayout.ld
new file mode 100644
index 0000000000..ead7f47838
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/memlayout.ld
@@ -0,0 +1 @@
+#include <soc/memlayout.ld>
diff --git a/src/mainboard/google/veyron_minnie/reset.c b/src/mainboard/google/veyron_minnie/reset.c
new file mode 100644
index 0000000000..bc26ece4b3
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/reset.c
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <gpio.h>
+#include <reset.h>
+
+#include "board.h"
+
+void hard_reset(void)
+{
+	gpio_output(GPIO_RESET, 1);
+	while (1);
+}
diff --git a/src/mainboard/google/veyron_minnie/romstage.c b/src/mainboard/google/veyron_minnie/romstage.c
new file mode 100644
index 0000000000..68ab661d44
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/romstage.c
@@ -0,0 +1,131 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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.
+ */
+
+#include <arch/cache.h>
+#include <arch/exception.h>
+#include <arch/io.h>
+#include <arch/stages.h>
+#include <armv7.h>
+#include <assert.h>
+#include <cbfs.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <delay.h>
+#include <program_loading.h>
+#include <soc/sdram.h>
+#include <soc/clock.h>
+#include <soc/pwm.h>
+#include <soc/grf.h>
+#include <soc/rk808.h>
+#include <soc/tsadc.h>
+#include <stdlib.h>
+#include <symbols.h>
+#include <timestamp.h>
+#include <types.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "board.h"
+
+static void regulate_vdd_log(unsigned int mv)
+{
+	unsigned int duty_ns;
+	const u32 period_ns = 2000;	/* pwm period: 2000ns */
+	const u32 max_regulator_mv = 1350;	/* 1.35V */
+	const u32 min_regulator_mv = 870;	/* 0.87V */
+
+	write32(&rk3288_grf->iomux_pwm1, IOMUX_PWM1);
+
+	assert((mv >= min_regulator_mv) && (mv <= max_regulator_mv));
+
+	duty_ns = (max_regulator_mv - mv) * period_ns /
+			(max_regulator_mv - min_regulator_mv);
+
+	pwm_init(1, period_ns, duty_ns);
+}
+
+static void configure_l2ctlr(void)
+{
+	uint32_t l2ctlr;
+
+	l2ctlr = read_l2ctlr();
+	l2ctlr &= 0xfffc0000; /* clear bit0~bit17 */
+
+	/*
+	* Data RAM write latency: 2 cycles
+	* Data RAM read latency: 2 cycles
+	* Data RAM setup latency: 1 cycle
+	* Tag RAM write latency: 1 cycle
+	* Tag RAM read latency: 1 cycle
+	* Tag RAM setup latency: 1 cycle
+	*/
+	l2ctlr |= (1 << 3 | 1 << 0);
+	write_l2ctlr(l2ctlr);
+}
+
+static void sdmmc_power_off(void)
+{
+	rk808_configure_ldo(4, 0); /* VCCIO_SD */
+	rk808_configure_ldo(5, 0); /* VCC33_SD */
+}
+
+void main(void)
+{
+#if CONFIG_COLLECT_TIMESTAMPS
+	uint64_t start_romstage_time;
+	uint64_t before_dram_time;
+	uint64_t after_dram_time;
+	uint64_t base_time = timestamp_get();
+	start_romstage_time = timestamp_get();
+#endif
+
+	console_init();
+	configure_l2ctlr();
+	tsadc_init();
+
+	/* Need to power cycle SD card to ensure it is properly reset. */
+	sdmmc_power_off();
+
+	/* vdd_log 1200mv is enough for ddr run 666Mhz */
+	regulate_vdd_log(1200);
+#if CONFIG_COLLECT_TIMESTAMPS
+	before_dram_time = timestamp_get();
+#endif
+	sdram_init(get_sdram_config());
+#if CONFIG_COLLECT_TIMESTAMPS
+	after_dram_time = timestamp_get();
+#endif
+
+	/* Now that DRAM is up, add mappings for it and DMA coherency buffer. */
+	mmu_config_range((uintptr_t)_dram/MiB,
+			 sdram_size_mb(), DCACHE_WRITEBACK);
+	mmu_config_range((uintptr_t)_dma_coherent/MiB,
+			 _dma_coherent_size/MiB, DCACHE_OFF);
+
+	cbmem_initialize_empty();
+
+#if CONFIG_COLLECT_TIMESTAMPS
+	timestamp_init(base_time);
+	timestamp_add(TS_START_ROMSTAGE, start_romstage_time);
+	timestamp_add(TS_BEFORE_INITRAM, before_dram_time);
+	timestamp_add(TS_AFTER_INITRAM, after_dram_time);
+	timestamp_add_now(TS_END_ROMSTAGE);
+#endif
+
+	run_ramstage();
+}
diff --git a/src/mainboard/google/veyron_minnie/sdram_configs.c b/src/mainboard/google/veyron_minnie/sdram_configs.c
new file mode 100644
index 0000000000..63e7317e42
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_configs.c
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+#include <arch/io.h>
+#include <boardid.h>
+#include <console/console.h>
+#include <gpio.h>
+#include <soc/sdram.h>
+#include <string.h>
+#include <types.h>
+
+static struct rk3288_sdram_params sdram_configs[] = {
+#include "sdram_inf/sdram-lpddr3-samsung-2GB.inc"	/* ram_code = 0000 */
+#include "sdram_inf/sdram-lpddr3-hynix-2GB.inc"		/* ram_code = 0001 */
+#include "sdram_inf/sdram-unused.inc"			/* ram_code = 0010 */
+#include "sdram_inf/sdram-unused.inc"			/* ram_code = 0011 */
+#include "sdram_inf/sdram-ddr3-samsung-2GB.inc"		/* ram_code = 0100 */
+#include "sdram_inf/sdram-ddr3-hynix-2GB.inc"		/* ram_code = 0101 */
+#include "sdram_inf/sdram-ddr3-samsung-2GB.inc"		/* ram_code = 0110 */
+#include "sdram_inf/sdram-lpddr3-elpida-2GB.inc"	/* ram_code = 0111 */
+#include "sdram_inf/sdram-lpddr3-samsung-4GB.inc"	/* ram_code = 1000 */
+#include "sdram_inf/sdram-lpddr3-hynix-4GB.inc"		/* ram_code = 1001 */
+#include "sdram_inf/sdram-unused.inc"			/* ram_code = 1010 */
+#include "sdram_inf/sdram-lpddr3-elpida-4GB.inc"	/* ram_code = 1011 */
+#include "sdram_inf/sdram-unused.inc"			/* ram_code = 1100 */
+#include "sdram_inf/sdram-ddr3-hynix-2GB.inc"		/* ram_code = 1101 */
+#include "sdram_inf/sdram-ddr3-samsung-4GB.inc"		/* ram_code = 1110 */
+#include "sdram_inf/sdram-ddr3-hynix-4GB.inc"		/* ram_code = 1111 */
+};
+
+const struct rk3288_sdram_params *get_sdram_config()
+{
+	u32 ramcode = ram_code();
+
+	if (ramcode >= ARRAY_SIZE(sdram_configs)
+			|| sdram_configs[ramcode].dramtype == UNUSED)
+		die("Invalid RAMCODE.");
+	return &sdram_configs[ramcode];
+}
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-hynix-2GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-hynix-2GB.inc
new file mode 100644
index 0000000000..659cfd4b88
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-hynix-2GB.inc
@@ -0,0 +1,78 @@
+{
+	/* 4 Hynic H5TC4G63CFR(0101b) or H5TC4G63AFR(1101b) chips */
+        {
+                {
+                        .rank = 0x1,
+                        .col = 0xA,
+                        .bk = 0x3,
+                        .bw = 0x2,
+                        .dbw = 0x1,
+                        .row_3_4 = 0x0,
+                        .cs0_row = 0xF,
+                        .cs1_row = 0xF
+                },
+                {
+                        .rank = 0x1,
+                        .col = 0xA,
+                        .bk = 0x3,
+                        .bw = 0x2,
+                        .dbw = 0x1,
+                        .row_3_4 = 0x0,
+                        .cs0_row = 0xF,
+                        .cs1_row = 0xF
+                }
+        },
+        {
+                .togcnt1u = 0x29A,
+                .tinit = 0xC8,
+                .trsth = 0x1F4,
+                .togcnt100n = 0x42,
+                .trefi = 0x4E,
+                .tmrd = 0x4,
+                .trfc = 0xEA,
+                .trp = 0xA,
+                .trtw = 0x5,
+                .tal = 0x0,
+                .tcl = 0xA,
+                .tcwl = 0x7,
+                .tras = 0x19,
+                .trc = 0x24,
+                .trcd = 0xA,
+                .trrd = 0x7,
+                .trtp = 0x5,
+                .twr = 0xA,
+                .twtr = 0x5,
+                .texsr = 0x200,
+                .txp = 0x5,
+                .txpdll = 0x10,
+                .tzqcs = 0x40,
+                .tzqcsi = 0x0,
+                .tdqs = 0x1,
+                .tcksre = 0x7,
+                .tcksrx = 0x7,
+                .tcke = 0x4,
+                .tmod = 0xC,
+                .trstl = 0x43,
+                .tzqcl = 0x100,
+                .tmrr = 0x0,
+                .tckesr = 0x5,
+                .tdpd = 0x0
+        },
+        {
+                .dtpr0 = 0x48F9AAB4,
+                .dtpr1 = 0xEA0910,
+                .dtpr2 = 0x1002C200,
+                .mr[0] = 0xA60,
+                .mr[1] = 0x40,
+                .mr[2] = 0x10,
+                .mr[3] = 0x0
+        },
+        .noc_timing = 0x30B25564,
+        .noc_activate = 0x627,
+        .ddrconfig = 3,
+        .ddr_freq = 666*MHz,
+        .dramtype = DDR3,
+        .num_channels = 2,
+        .stride = 9,
+        .odt = 1
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-hynix-4GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-hynix-4GB.inc
new file mode 100644
index 0000000000..9f2ca8a7d2
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-hynix-4GB.inc
@@ -0,0 +1,78 @@
+{
+	/* 4 Hynix H5TC8G63xxx chips */
+	{
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x1,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		},
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x1,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		}
+	},
+	{
+		.togcnt1u = 0x29A,
+		.tinit = 0xC8,
+		.trsth = 0x1F4,
+		.togcnt100n = 0x42,
+		.trefi = 0x4E,
+		.tmrd = 0x4,
+		.trfc = 0xEA,
+		.trp = 0xA,
+		.trtw = 0x5,
+		.tal = 0x0,
+		.tcl = 0xA,
+		.tcwl = 0x7,
+		.tras = 0x19,
+		.trc = 0x24,
+		.trcd = 0xA,
+		.trrd = 0x7,
+		.trtp = 0x5,
+		.twr = 0xA,
+		.twtr = 0x5,
+		.texsr = 0x200,
+		.txp = 0x5,
+		.txpdll = 0x10,
+		.tzqcs = 0x40,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x7,
+		.tcksrx = 0x7,
+		.tcke = 0x4,
+		.tmod = 0xC,
+		.trstl = 0x43,
+		.tzqcl = 0x100,
+		.tmrr = 0x0,
+		.tckesr = 0x5,
+		.tdpd = 0x0
+	},
+	{
+		.dtpr0 = 0x48F9AAB4,
+		.dtpr1 = 0xEA0910,
+		.dtpr2 = 0x1002C200,
+		.mr[0] = 0xA60,
+		.mr[1] = 0x40,
+		.mr[2] = 0x10,
+		.mr[3] = 0x0
+	},
+	.noc_timing = 0x30B25564,
+	.noc_activate = 0x627,
+	.ddrconfig = 3,
+	.ddr_freq = 666*MHz,
+	.dramtype = DDR3,
+	.num_channels = 2,
+	.stride = 13,
+	.odt = 1
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-samsung-2GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-samsung-2GB.inc
new file mode 100644
index 0000000000..f5793d1561
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-samsung-2GB.inc
@@ -0,0 +1,78 @@
+{
+	/* two Samsung K4B4G1646D-BYK0 chips */
+        {
+                {
+                        .rank = 0x1,
+                        .col = 0xA,
+                        .bk = 0x3,
+                        .bw = 0x2,
+                        .dbw = 0x1,
+                        .row_3_4 = 0x0,
+                        .cs0_row = 0xF,
+                        .cs1_row = 0xF
+                },
+                {
+                        .rank = 0x1,
+                        .col = 0xA,
+                        .bk = 0x3,
+                        .bw = 0x2,
+                        .dbw = 0x1,
+                        .row_3_4 = 0x0,
+                        .cs0_row = 0xF,
+                        .cs1_row = 0xF
+                }
+        },
+        {
+                .togcnt1u = 0x29A,
+                .tinit = 0xC8,
+                .trsth = 0x1F4,
+                .togcnt100n = 0x42,
+                .trefi = 0x4E,
+                .tmrd = 0x4,
+                .trfc = 0xEA,
+                .trp = 0xA,
+                .trtw = 0x5,
+                .tal = 0x0,
+                .tcl = 0xA,
+                .tcwl = 0x7,
+                .tras = 0x19,
+                .trc = 0x24,
+                .trcd = 0xA,
+                .trrd = 0x7,
+                .trtp = 0x5,
+                .twr = 0xA,
+                .twtr = 0x5,
+                .texsr = 0x200,
+                .txp = 0x5,
+                .txpdll = 0x10,
+                .tzqcs = 0x40,
+                .tzqcsi = 0x0,
+                .tdqs = 0x1,
+                .tcksre = 0x7,
+                .tcksrx = 0x7,
+                .tcke = 0x4,
+                .tmod = 0xC,
+                .trstl = 0x43,
+                .tzqcl = 0x100,
+                .tmrr = 0x0,
+                .tckesr = 0x5,
+                .tdpd = 0x0
+        },
+        {
+                .dtpr0 = 0x48F9AAB4,
+                .dtpr1 = 0xEA0910,
+                .dtpr2 = 0x1002C200,
+                .mr[0] = 0xA60,
+                .mr[1] = 0x40,
+                .mr[2] = 0x10,
+                .mr[3] = 0x0
+        },
+        .noc_timing = 0x30B25564,
+        .noc_activate = 0x627,
+        .ddrconfig = 3,
+        .ddr_freq = 666*MHz,
+        .dramtype = DDR3,
+        .num_channels = 2,
+        .stride = 9,
+        .odt = 1
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-samsung-4GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-samsung-4GB.inc
new file mode 100644
index 0000000000..a32f1a6129
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-ddr3-samsung-4GB.inc
@@ -0,0 +1,78 @@
+{
+	/* 4 Samsung K4B8G1646Q chips */
+	{
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x1,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		},
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x1,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		}
+	},
+	{
+		.togcnt1u = 0x29A,
+		.tinit = 0xC8,
+		.trsth = 0x1F4,
+		.togcnt100n = 0x42,
+		.trefi = 0x4E,
+		.tmrd = 0x4,
+		.trfc = 0xEA,
+		.trp = 0xA,
+		.trtw = 0x5,
+		.tal = 0x0,
+		.tcl = 0xA,
+		.tcwl = 0x7,
+		.tras = 0x19,
+		.trc = 0x24,
+		.trcd = 0xA,
+		.trrd = 0x7,
+		.trtp = 0x5,
+		.twr = 0xA,
+		.twtr = 0x5,
+		.texsr = 0x200,
+		.txp = 0x5,
+		.txpdll = 0x10,
+		.tzqcs = 0x40,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x7,
+		.tcksrx = 0x7,
+		.tcke = 0x4,
+		.tmod = 0xC,
+		.trstl = 0x43,
+		.tzqcl = 0x100,
+		.tmrr = 0x0,
+		.tckesr = 0x5,
+		.tdpd = 0x0
+	},
+	{
+		.dtpr0 = 0x48F9AAB4,
+		.dtpr1 = 0xEA0910,
+		.dtpr2 = 0x1002C200,
+		.mr[0] = 0xA60,
+		.mr[1] = 0x40,
+		.mr[2] = 0x10,
+		.mr[3] = 0x0
+	},
+	.noc_timing = 0x30B25564,
+	.noc_activate = 0x627,
+	.ddrconfig = 3,
+	.ddr_freq = 666*MHz,
+	.dramtype = DDR3,
+	.num_channels = 2,
+	.stride = 13,
+	.odt = 1
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-elpida-2GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-elpida-2GB.inc
new file mode 100644
index 0000000000..ef82b27781
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-elpida-2GB.inc
@@ -0,0 +1,78 @@
+{
+	/* two ELPIDA F8132A3MA-GD-F chips */
+	{
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		},
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		}
+	},
+	{
+		.togcnt1u = 0x215,
+		.tinit = 0xC8,
+		.trsth = 0x0,
+		.togcnt100n = 0x35,
+		.trefi = 0x26,
+		.tmrd = 0x2,
+		.trfc = 0x70,
+		.trp = 0x2000D,
+		.trtw = 0x6,
+		.tal = 0x0,
+		.tcl = 0x8,
+		.tcwl = 0x4,
+		.tras = 0x17,
+		.trc = 0x24,
+		.trcd = 0xD,
+		.trrd = 0x6,
+		.trtp = 0x4,
+		.twr = 0x8,
+		.twtr = 0x4,
+		.texsr = 0x76,
+		.txp = 0x4,
+		.txpdll = 0x0,
+		.tzqcs = 0x30,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x2,
+		.tcksrx = 0x2,
+		.tcke = 0x4,
+		.tmod = 0x0,
+		.trstl = 0x0,
+		.tzqcl = 0xC0,
+		.tmrr = 0x4,
+		.tckesr = 0x8,
+		.tdpd = 0x1F4
+	},
+	{
+		.dtpr0 = 0x48D7DD93,
+		.dtpr1 = 0x187008D8,
+		.dtpr2 = 0x121076,
+		.mr[0] = 0x0,
+		.mr[1] = 0xC3,
+		.mr[2] = 0x6,
+		.mr[3] = 0x1
+	},
+	.noc_timing = 0x20D266A4,
+	.noc_activate = 0x5B6,
+	.ddrconfig = 2,
+	.ddr_freq = 533*MHz,
+	.dramtype = LPDDR3,
+	.num_channels = 2,
+	.stride = 9,
+	.odt = 0
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-elpida-4GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-elpida-4GB.inc
new file mode 100644
index 0000000000..e071646bf4
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-elpida-4GB.inc
@@ -0,0 +1,78 @@
+{
+	/* two ELPIDA FA232A2MA-GC-F chips */
+	{
+		{
+			.rank = 0x2,
+			.col = 0xB,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		},
+		{
+			.rank = 0x2,
+			.col = 0xB,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		}
+	},
+	{
+		.togcnt1u = 0x215,
+		.tinit = 0xC8,
+		.trsth = 0x0,
+		.togcnt100n = 0x35,
+		.trefi = 0x26,
+		.tmrd = 0x2,
+		.trfc = 0x70,
+		.trp = 0x2000D,
+		.trtw = 0x6,
+		.tal = 0x0,
+		.tcl = 0x8,
+		.tcwl = 0x4,
+		.tras = 0x17,
+		.trc = 0x24,
+		.trcd = 0xD,
+		.trrd = 0x6,
+		.trtp = 0x4,
+		.twr = 0x8,
+		.twtr = 0x4,
+		.texsr = 0x76,
+		.txp = 0x4,
+		.txpdll = 0x0,
+		.tzqcs = 0x30,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x2,
+		.tcksrx = 0x2,
+		.tcke = 0x4,
+		.tmod = 0x0,
+		.trstl = 0x0,
+		.tzqcl = 0xC0,
+		.tmrr = 0x4,
+		.tckesr = 0x8,
+		.tdpd = 0x1F4
+	},
+	{
+		.dtpr0 = 0x48D7DD93,
+		.dtpr1 = 0x187008D8,
+		.dtpr2 = 0x121076,
+		.mr[0] = 0x0,
+		.mr[1] = 0xC3,
+		.mr[2] = 0x6,
+		.mr[3] = 0x1
+	},
+	.noc_timing = 0x20D266A4,
+	.noc_activate = 0x5B6,
+	.ddrconfig = 6,
+	.ddr_freq = 533*MHz,
+	.dramtype = LPDDR3,
+	.num_channels = 2,
+	.stride = 13,
+	.odt = 0
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-hynix-2GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-hynix-2GB.inc
new file mode 100644
index 0000000000..00dc549161
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-hynix-2GB.inc
@@ -0,0 +1,78 @@
+{
+	/* 2 Hynix H9CCNNN8GTMLAR chips */
+	{
+		{
+			.rank = 0x1,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		},
+		{
+			.rank = 0x1,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		}
+	},
+	{
+		.togcnt1u = 0x215,
+		.tinit = 0xC8,
+		.trsth = 0x0,
+		.togcnt100n = 0x35,
+		.trefi = 0x26,
+		.tmrd = 0x2,
+		.trfc = 0x70,
+		.trp = 0x2000D,
+		.trtw = 0x6,
+		.tal = 0x0,
+		.tcl = 0x8,
+		.tcwl = 0x4,
+		.tras = 0x17,
+		.trc = 0x24,
+		.trcd = 0xD,
+		.trrd = 0x6,
+		.trtp = 0x4,
+		.twr = 0x8,
+		.twtr = 0x4,
+		.texsr = 0x76,
+		.txp = 0x4,
+		.txpdll = 0x0,
+		.tzqcs = 0x30,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x2,
+		.tcksrx = 0x2,
+		.tcke = 0x4,
+		.tmod = 0x0,
+		.trstl = 0x0,
+		.tzqcl = 0xC0,
+		.tmrr = 0x4,
+		.tckesr = 0x8,
+		.tdpd = 0x1F4
+	},
+	{
+		.dtpr0 = 0x48D7DD93,
+		.dtpr1 = 0x187008D8,
+		.dtpr2 = 0x121076,
+		.mr[0] = 0x0,
+		.mr[1] = 0xC3,
+		.mr[2] = 0x6,
+		.mr[3] = 0x1
+	},
+	.noc_timing = 0x20D266A4,
+	.noc_activate = 0x5B6,
+	.ddrconfig = 14,
+	.ddr_freq = 533*MHz,
+	.dramtype = LPDDR3,
+	.num_channels = 2,
+	.stride = 9,
+	.odt = 0,
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-hynix-4GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-hynix-4GB.inc
new file mode 100644
index 0000000000..a48ac42a0e
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-hynix-4GB.inc
@@ -0,0 +1,77 @@
+{
+	{
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		},
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xF,
+			.cs1_row = 0xF
+		}
+	},
+	{
+		.togcnt1u = 0x215,
+		.tinit = 0xC8,
+		.trsth = 0x0,
+		.togcnt100n = 0x35,
+		.trefi = 0x26,
+		.tmrd = 0x2,
+		.trfc = 0x70,
+		.trp = 0x2000D,
+		.trtw = 0x6,
+		.tal = 0x0,
+		.tcl = 0x8,
+		.tcwl = 0x4,
+		.tras = 0x17,
+		.trc = 0x24,
+		.trcd = 0xD,
+		.trrd = 0x6,
+		.trtp = 0x4,
+		.twr = 0x8,
+		.twtr = 0x4,
+		.texsr = 0x76,
+		.txp = 0x4,
+		.txpdll = 0x0,
+		.tzqcs = 0x30,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x2,
+		.tcksrx = 0x2,
+		.tcke = 0x4,
+		.tmod = 0x0,
+		.trstl = 0x0,
+		.tzqcl = 0xC0,
+		.tmrr = 0x4,
+		.tckesr = 0x8,
+		.tdpd = 0x1F4
+	},
+	{
+		.dtpr0 = 0x48D7DD93,
+		.dtpr1 = 0x187008D8,
+		.dtpr2 = 0x121076,
+		.mr[0] = 0x0,
+		.mr[1] = 0xC3,
+		.mr[2] = 0x6,
+		.mr[3] = 0x1
+	},
+	.noc_timing = 0x20D266A4,
+	.noc_activate = 0x5B6,
+	.ddrconfig = 3,
+	.ddr_freq = 533*MHz,
+	.dramtype = LPDDR3,
+	.num_channels = 2,
+	.stride = 13,
+	.odt = 0,
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-samsung-2GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-samsung-2GB.inc
new file mode 100644
index 0000000000..0f15ba5074
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-samsung-2GB.inc
@@ -0,0 +1,78 @@
+{
+	/* two Samsung K4E8E304ED-EGCE000 chips */
+	{
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		},
+		{
+			.rank = 0x2,
+			.col = 0xA,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x2,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		}
+	},
+	{
+		.togcnt1u = 0x215,
+		.tinit = 0xC8,
+		.trsth = 0x0,
+		.togcnt100n = 0x35,
+		.trefi = 0x26,
+		.tmrd = 0x2,
+		.trfc = 0x70,
+		.trp = 0x2000D,
+		.trtw = 0x6,
+		.tal = 0x0,
+		.tcl = 0x8,
+		.tcwl = 0x4,
+		.tras = 0x17,
+		.trc = 0x24,
+		.trcd = 0xD,
+		.trrd = 0x6,
+		.trtp = 0x4,
+		.twr = 0x8,
+		.twtr = 0x4,
+		.texsr = 0x76,
+		.txp = 0x4,
+		.txpdll = 0x0,
+		.tzqcs = 0x30,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x2,
+		.tcksrx = 0x2,
+		.tcke = 0x4,
+		.tmod = 0x0,
+		.trstl = 0x0,
+		.tzqcl = 0xC0,
+		.tmrr = 0x4,
+		.tckesr = 0x8,
+		.tdpd = 0x1F4
+	},
+	{
+		.dtpr0 = 0x48D7DD93,
+		.dtpr1 = 0x187008D8,
+		.dtpr2 = 0x121076,
+		.mr[0] = 0x0,
+		.mr[1] = 0xC3,
+		.mr[2] = 0x6,
+		.mr[3] = 0x1
+	},
+	.noc_timing = 0x20D266A4,
+	.noc_activate = 0x5B6,
+	.ddrconfig = 2,
+	.ddr_freq = 533*MHz,
+	.dramtype = LPDDR3,
+	.num_channels = 2,
+	.stride = 9,
+	.odt = 0,
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-samsung-4GB.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-samsung-4GB.inc
new file mode 100644
index 0000000000..09d260bc23
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-lpddr3-samsung-4GB.inc
@@ -0,0 +1,77 @@
+{
+	{
+		{
+			.rank = 0x2,
+			.col = 0xB,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x1,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		},
+		{
+			.rank = 0x2,
+			.col = 0xB,
+			.bk = 0x3,
+			.bw = 0x2,
+			.dbw = 0x1,
+			.row_3_4 = 0x0,
+			.cs0_row = 0xE,
+			.cs1_row = 0xE
+		}
+	},
+	{
+		.togcnt1u = 0x215,
+		.tinit = 0xC8,
+		.trsth = 0x0,
+		.togcnt100n = 0x35,
+		.trefi = 0x26,
+		.tmrd = 0x2,
+		.trfc = 0x70,
+		.trp = 0x2000D,
+		.trtw = 0x6,
+		.tal = 0x0,
+		.tcl = 0x8,
+		.tcwl = 0x4,
+		.tras = 0x17,
+		.trc = 0x24,
+		.trcd = 0xD,
+		.trrd = 0x6,
+		.trtp = 0x4,
+		.twr = 0x8,
+		.twtr = 0x4,
+		.texsr = 0x76,
+		.txp = 0x4,
+		.txpdll = 0x0,
+		.tzqcs = 0x30,
+		.tzqcsi = 0x0,
+		.tdqs = 0x1,
+		.tcksre = 0x2,
+		.tcksrx = 0x2,
+		.tcke = 0x4,
+		.tmod = 0x0,
+		.trstl = 0x0,
+		.tzqcl = 0xC0,
+		.tmrr = 0x4,
+		.tckesr = 0x8,
+		.tdpd = 0x1F4
+	},
+	{
+		.dtpr0 = 0x48D7DD93,
+		.dtpr1 = 0x187008D8,
+		.dtpr2 = 0x121076,
+		.mr[0] = 0x0,
+		.mr[1] = 0xC3,
+		.mr[2] = 0x6,
+		.mr[3] = 0x1
+	},
+	.noc_timing = 0x20D266A4,
+	.noc_activate = 0x5B6,
+	.ddrconfig = 6,
+	.ddr_freq = 533*MHz,
+	.dramtype = LPDDR3,
+	.num_channels = 2,
+	.stride = 13,
+	.odt = 0,
+},
diff --git a/src/mainboard/google/veyron_minnie/sdram_inf/sdram-unused.inc b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-unused.inc
new file mode 100644
index 0000000000..06498f7f14
--- /dev/null
+++ b/src/mainboard/google/veyron_minnie/sdram_inf/sdram-unused.inc
@@ -0,0 +1,3 @@
+{
+	.dramtype= UNUSED
+},
\ No newline at end of file