/*
 * Copyright (C) 2010 Freescale Semiconductor, Inc.
 *
 * Configuration settings for the MX50-ARM2 Freescale board.
 *
 * 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/arch/mx50.h>

 /* High Level Configuration Options */
#define CONFIG_ARMV7		1	/* This is armv7 Cortex-A8 CPU core */

#define CONFIG_MXC
#define CONFIG_MX50
#define CONFIG_MX50_ARM2
#define CONFIG_FLASH_HEADER
#define CONFIG_FLASH_HEADER_OFFSET 0x400

#define CONFIG_SKIP_RELOCATE_UBOOT

/*
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_ARCH_MMU
*/

#define CONFIG_MX50_HCLK_FREQ	24000000
#define CONFIG_SYS_PLL2_FREQ    600
#define CONFIG_SYS_AHB_PODF     4
#define CONFIG_SYS_AXIA_PODF    1
#define CONFIG_SYS_AXIB_PODF    2
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO

#define BOARD_LATE_INIT

/*
 * Disabled for now due to build problems under Debian and a significant
 * increase in the final file size: 144260 vs. 109536 Bytes.
 */

#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
#define CONFIG_REVISION_TAG		1
#define CONFIG_SETUP_MEMORY_TAGS	1
#define CONFIG_INITRD_TAG		1

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN		(3 * 1024)
/* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE	128

/*
 * Hardware drivers
 */
#define CONFIG_MX50_UART	1
#define CONFIG_MX50_UART1	1

/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX		1
#define CONFIG_BAUDRATE			115200
#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}

/***********************************************************
 * Command definition
 ***********************************************************/

#define CONFIG_CMD_BDI		/* bdinfo			*/
#define CONFIG_CMD_BOOTD	/* bootd			*/
#define CONFIG_CMD_CONSOLE	/* coninfo			*/
#define CONFIG_CMD_RUN		/* run command in env variable	*/

/*
 * SPI Configs
 * */

/*
 * MMC Configs
 * */
/*
 * Eth Configs
 */


/* Enable below configure when supporting nand */
#define CONFIG_CMD_ENV

#define CONFIG_REF_CLK_FREQ CONFIG_MX50_HCLK_FREQ

#undef CONFIG_CMD_IMLS

#define CONFIG_BOOTDELAY	3

#define CONFIG_PRIME	"FEC0"

#define CONFIG_LOADADDR		0x70800000	/* loadaddr env var */
#define CONFIG_RD_LOADADDR	(CONFIG_LOADADDR + 0x300000)

#define CONFIG_BOOTARGS         "console=ttymxc0,115200 "\
				"rdinit=/linuxrc"

#define CONFIG_BOOTCOMMAND      "bootm"
#define CONFIG_ENV_IS_EMBEDDED
/*
 * The MX51 3stack board seems to have a hardware "peculiarity" confirmed under
 * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
 * controller inverted. The controller is capable of detecting and correcting
 * this, but it needs 4 network packets for that. Which means, at startup, you
 * will not receive answers to the first 4 packest, unless there have been some
 * broadcasts on the network, or your board is on a hub. Reducing the ARP
 * timeout from default 5 seconds to 200ms we speed up the initial TFTP
 * transfer, should the user wish one, significantly.
 */
#define CONFIG_ARP_TIMEOUT	200UL

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_PROMPT		"ARM2 U-Boot > "
#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */

#define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
#define CONFIG_SYS_MEMTEST_END		0x10000

#undef	CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, in Hz */

#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR

#define CONFIG_SYS_HZ				1000

#define CONFIG_CMDLINE_EDITING	1

/*-----------------------------------------------------------------------
 * Stack sizes
 *
 * The stack sizes are set up in start.S using the settings below
 */
#define CONFIG_STACKSIZE	(6 * 1024)	/* regular stack */

/*-----------------------------------------------------------------------
 * Physical Memory Map
 */
#define CONFIG_NR_DRAM_BANKS	1
#define PHYS_SDRAM_1		CSD0_BASE_ADDR
/* TO1 boards */
/* #define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024) */
#define PHYS_SDRAM_1_SIZE	(512 * 1024 * 1024)
#define iomem_valid_addr(addr, size) \
	(addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))

/*-----------------------------------------------------------------------
 * FLASH and environment organization
 */
#define CONFIG_SYS_NO_FLASH

/* Monitor at beginning of flash */
/* #define CONFIG_FSL_ENV_IN_SF
*/
/* #define CONFIG_FSL_ENV_IN_MMC */

#define CONFIG_ENV_SECT_SIZE    (1 * 1024)
#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
#define CONFIG_ENV_IS_NOWHERE

/*
 * JFFS2 partitions
 */
/*
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV	"nand0"
*/
#endif				/* __CONFIG_H */