env_mmc: allow negative CONFIG_ENV_OFFSET

[people/ms/u-boot.git] / include / configs / seaboard.h

/*
 *  (C) Copyright 2010,2011
 *  NVIDIA Corporation <www.nvidia.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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; either version 2 of
 * the License, or (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#include <asm/sizes.h>

/* LP0 suspend / resume */
#define CONFIG_TEGRA_LP0
#define CONFIG_AES
#define CONFIG_TEGRA_PMU
#define CONFIG_TPS6586X_POWER
#define CONFIG_TEGRA_CLOCK_SCALING

#include "tegra20-common.h"

/* Enable fdt support for Seaboard. Flash the image in u-boot-dtb.bin */
#define CONFIG_DEFAULT_DEVICE_TREE	tegra20-seaboard
#define CONFIG_OF_CONTROL
#define CONFIG_OF_SEPARATE

/* High-level configuration options */
#define V_PROMPT		"Tegra20 (SeaBoard) # "
#define CONFIG_TEGRA_BOARD_STRING	"NVIDIA Seaboard"

/* Board-specific serial config */
#define CONFIG_TEGRA_ENABLE_UARTD
#define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTD_BASE

/* On Seaboard: GPIO_PI3 = Port I = 8, bit = 3 */
#define CONFIG_UART_DISABLE_GPIO	GPIO_PI3

#define CONFIG_MACH_TYPE		MACH_TYPE_SEABOARD

#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_LATE_INIT		/* Make sure LCD init is complete */

/* I2C */
#define CONFIG_TEGRA_I2C
#define CONFIG_SYS_I2C_INIT_BOARD
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_MAX_I2C_BUS		4
#define CONFIG_SYS_I2C_SPEED		100000
#define CONFIG_CMD_I2C

/* SD/MMC */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_TEGRA_MMC
#define CONFIG_CMD_MMC

/* Environment in eMMC, at the end of 2nd "boot sector" */
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_OFFSET ((512 * 1024) - CONFIG_ENV_SIZE)
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2

/* USB Host support */
#define CONFIG_USB_MAX_CONTROLLER_COUNT 3
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_TEGRA
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_USB

/* USB networking support */
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_ASIX

/* General networking support */
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP

/* Enable keyboard */
#define CONFIG_TEGRA_KEYBOARD
#define CONFIG_KEYBOARD

/* USB keyboard */
#define CONFIG_USB_KEYBOARD

/* LCD support */
#define CONFIG_LCD
#define CONFIG_PWM_TEGRA
#define CONFIG_VIDEO_TEGRA
#define LCD_BPP				LCD_COLOR16
#define CONFIG_SYS_WHITE_ON_BLACK
#define CONFIG_CONSOLE_SCROLL_LINES	10

/* NAND support */
#define CONFIG_CMD_NAND
#define CONFIG_TEGRA_NAND

/* Max number of NAND devices */
#define CONFIG_SYS_MAX_NAND_DEVICE	1

#include "tegra-common-post.h"

#endif /* __CONFIG_H */