/*
 * (C) Copyright 2009
 * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
 *
 * Copyright (C) 2012 Stefan Roese <sr@denx.de>
 *
 * 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

/*
 * High Level Configuration Options
 * (easy to change)
 */
#define CONFIG_SPEAR600				/* SPEAr600 SoC */
#define CONFIG_X600				/* on X600 board */

#include <asm/arch/hardware.h>

/* Timer, HZ specific defines */
#define CONFIG_SYS_HZ				1000
#define CONFIG_SYS_HZ_CLOCK			8300000

#define	CONFIG_SYS_TEXT_BASE			0x00800040
#define CONFIG_SYS_FLASH_BASE			0xf8000000
/* Reserve 8KiB for SPL */
#define CONFIG_SPL_PAD_TO			8192	/* decimal for 'dd' */
#define CONFIG_SYS_SPL_LEN			CONFIG_SPL_PAD_TO
#define CONFIG_SYS_UBOOT_BASE			(CONFIG_SYS_FLASH_BASE + \
						 CONFIG_SYS_SPL_LEN)
#define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN			0x60000

#define CONFIG_ENV_IS_IN_FLASH

/* Serial Configuration (PL011) */
#define CONFIG_SYS_SERIAL0			0xD0000000
#define CONFIG_SYS_SERIAL1			0xD0080000
#define CONFIG_PL01x_PORTS			{ (void *)CONFIG_SYS_SERIAL0, \
						(void *)CONFIG_SYS_SERIAL1 }
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
#define CONFIG_CONS_INDEX			0
#define CONFIG_BAUDRATE				115200
#define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
						  57600, 115200 }
#define CONFIG_SYS_LOADS_BAUD_CHANGE

/* NOR FLASH config options */
#define CONFIG_ST_SMI
#define CONFIG_SYS_MAX_FLASH_BANKS		1
#define CONFIG_SYS_FLASH_BANK_SIZE		0x01000000
#define CONFIG_SYS_FLASH_ADDR_BASE		{ CONFIG_SYS_FLASH_BASE }
#define CONFIG_SYS_MAX_FLASH_SECT		128
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define CONFIG_SYS_FLASH_ERASE_TOUT		(3 * CONFIG_SYS_HZ)
#define CONFIG_SYS_FLASH_WRITE_TOUT		(3 * CONFIG_SYS_HZ)

/* NAND FLASH config options */
#define CONFIG_NAND_FSMC
#define CONFIG_SYS_NAND_SELF_INIT
#define CONFIG_SYS_MAX_NAND_DEVICE		1
#define CONFIG_SYS_NAND_BASE			CONFIG_FSMC_NAND_BASE
#define CONFIG_MTD_ECC_SOFT
#define CONFIG_SYS_FSMC_NAND_8BIT
#define CONFIG_SYS_NAND_ONFI_DETECTION

/* UBI/UBI config options */
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define CONFIG_RBTREE

/* Ethernet config options */
#define CONFIG_MII
#define CONFIG_DESIGNWARE_ETH
#define CONFIG_DW_SEARCH_PHY
#define CONFIG_NET_MULTI
#define CONFIG_PHY_RESET_DELAY			10000		/* in usec */
#define CONFIG_DW_AUTONEG
#define CONFIG_PHY_ADDR		0	/* PHY address */
#define CONFIG_PHY_GIGE			/* Include GbE speed/duplex detection */

#define CONFIG_SPEAR_GPIO

/* I2C config options */
#define CONFIG_HARD_I2C
#define CONFIG_DW_I2C
#define CONFIG_SYS_I2C_SPEED			400000
#define CONFIG_SYS_I2C_SLAVE			0x02
#define CONFIG_I2C_CHIPADDRESS			0x50

#define CONFIG_RTC_M41T62	1
#define CONFIG_SYS_I2C_RTC_ADDR	0x68

/* FPGA config options */
#define CONFIG_FPGA
#define CONFIG_FPGA_XILINX
#define CONFIG_FPGA_SPARTAN3
#define CONFIG_FPGA_COUNT	1

/*
 * Command support defines
 */
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ENV
#define CONFIG_CMD_FPGA
#define CONFIG_CMD_GPIO
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_MII
#define CONFIG_CMD_MTDPARTS
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
#define CONFIG_CMD_RUN
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_UBI
#define CONFIG_CMD_UBIFS
#define CONFIG_LZO

/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <config_cmd_default.h>

#define CONFIG_BOOTDELAY			3

#define CONFIG_SYS_HUSH_PARSER			/* Use the HUSH parser	*/
#define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "

/*
 * U-Boot Environment placing definitions.
 */
#define CONFIG_ENV_SECT_SIZE			0x00010000
#define CONFIG_ENV_ADDR				(CONFIG_SYS_MONITOR_BASE + \
						 CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SIZE				0x02000
#define CONFIG_ENV_ADDR_REDUND			(CONFIG_ENV_ADDR + \
						 CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND			(CONFIG_ENV_SIZE)

/* Miscellaneous configurable options */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_BOOT_PARAMS_ADDR			0x00000100
#define CONFIG_CMDLINE_TAG
#define CONFIG_OF_LIBFDT		/* enable passing of devicetree */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_MISC_INIT_R
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_LOOPW			/* enable loopw command         */
#define CONFIG_MX_CYCLIC		/* enable mdc/mwc commands      */
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define CONFIG_AUTOBOOT_KEYED
#define CONFIG_AUTOBOOT_STOP_STR		" "
#define CONFIG_AUTOBOOT_PROMPT			\
		"Hit SPACE in %d seconds to stop autoboot.\n", bootdelay

#define CONFIG_SYS_MEMTEST_START		0x00800000
#define CONFIG_SYS_MEMTEST_END			0x04000000
#define CONFIG_SYS_MALLOC_LEN			(1024 * 1024)
#define CONFIG_IDENT_STRING			"-SPEAr"
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT			"X600> "
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_CBSIZE			256
#define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + \
						 sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS			16
#define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE
#define CONFIG_SYS_LOAD_ADDR			0x00800000
#define CONFIG_SYS_CONSOLE_INFO_QUIET
#define CONFIG_SYS_64BIT_VSPRINTF

/* Use last 2 lwords in internal SRAM for bootcounter */
#define CONFIG_BOOTCOUNT_LIMIT
#define CONFIG_SYS_BOOTCOUNT_ADDR	0xd2801ff8

#define CONFIG_HOSTNAME				x600
#define CONFIG_UBI_PART				ubi0
#define CONFIG_UBIFS_VOLUME			rootfs

#define xstr(s)	str(s)
#define str(s)	#s

#define MTDIDS_DEFAULT		"nand0=nand"
#define MTDPARTS_DEFAULT	"mtdparts=nand:64M(ubi0),64M(ubi1)"

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"u-boot_addr=1000000\0"						\
	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.spr\0"			\
	"load=tftp ${u-boot_addr} ${u-boot}\0"				\
	"update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) " +${filesize};"\
		"erase " xstr(CONFIG_SYS_MONITOR_BASE) " +${filesize};"	\
		"cp.b ${u-boot_addr} " xstr(CONFIG_SYS_MONITOR_BASE)	\
		" ${filesize};"						\
		"protect on " xstr(CONFIG_SYS_MONITOR_BASE)		\
		" +${filesize}\0"					\
	"upd=run load update\0"						\
	"ubifs=" xstr(CONFIG_HOSTNAME) "/ubifs.img\0"			\
	"part=" xstr(CONFIG_UBI_PART) "\0"				\
	"vol=" xstr(CONFIG_UBIFS_VOLUME) "\0"				\
	"load_ubifs=tftp ${kernel_addr} ${ubifs}\0"			\
	"update_ubifs=ubi part ${part};ubi write ${kernel_addr} ${vol}"	\
		" ${filesize}\0"					\
	"upd_ubifs=run load_ubifs update_ubifs\0"			\
	"init_ubifs=nand erase.part ubi0;ubi part ${part};"		\
		"ubi create ${vol} 4000000\0"				\
	"netdev=eth0\0"							\
	"rootpath=/opt/eldk-4.2/arm\0"					\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"boot_part=0\0"							\
	"altbootcmd=if test $boot_part -eq 0;then "			\
			"echo Switching to partition 1!;"		\
			"setenv boot_part 1;"				\
		"else; "						\
			"echo Switching to partition 0!;"		\
			"setenv boot_part 0;"				\
		"fi;"							\
		"saveenv;boot\0"					\
	"ubifsargs=set bootargs ubi.mtd=ubi${boot_part} "		\
		"root=ubi0:rootfs rootfstype=ubifs\0"			\
	"kernel=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
	"kernel_fs=/boot/uImage \0"					\
	"kernel_addr=1000000\0"						\
	"dtb=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"	\
	"dtb_fs=/boot/" xstr(CONFIG_HOSTNAME) ".dtb\0"			\
	"dtb_addr=1800000\0"						\
	"load_kernel=tftp ${kernel_addr} ${kernel}\0"			\
	"load_dtb=tftp ${dtb_addr} ${dtb}\0"				\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"addcon=setenv bootargs ${bootargs} console=ttyAMA0,"		\
		"${baudrate}\0"						\
	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
	"net_nfs=run load_dtb load_kernel; "				\
		"run nfsargs addip addcon addmtd addmisc;"		\
		"bootm ${kernel_addr} - ${dtb_addr}\0"			\
	"mtdids=" MTDIDS_DEFAULT "\0"					\
	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
	"nand_ubifs=run ubifs_mount ubifs_load ubifsargs addip"		\
		" addcon addmisc addmtd;"				\
		"bootm ${kernel_addr} - ${dtb_addr}\0"			\
	"ubifs_mount=ubi part ubi${boot_part};ubifsmount ubi:rootfs\0"	\
	"ubifs_load=ubifsload ${kernel_addr} ${kernel_fs};"		\
		"ubifsload ${dtb_addr} ${dtb_fs};\0"			\
	"nand_ubifs=run ubifs_mount ubifs_load ubifsargs addip addcon "	\
		"addmtd addmisc;bootm ${kernel_addr} - ${dtb_addr}\0"	\
	"bootcmd=run nand_ubifs\0"					\
	"\0"

/* Stack sizes */
#define CONFIG_STACKSIZE			(512 * 1024)

/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS			1
#define PHYS_SDRAM_1				0x00000000
#define PHYS_SDRAM_1_MAXSIZE			0x40000000

#define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
#define CONFIG_SYS_INIT_RAM_SIZE		0x2000

#define CONFIG_SYS_INIT_SP_OFFSET		\
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

#define CONFIG_SYS_INIT_SP_ADDR			\
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

/*
 * SPL related defines
 */
#define CONFIG_SPL
#define CONFIG_SPL_TEXT_BASE	0xd2800b00
#define	CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/spear"
#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds"

#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_LIBCOMMON_SUPPORT	/* image.c */
#define CONFIG_SPL_LIBGENERIC_SUPPORT	/* string.c */
#define CONFIG_SPL_NO_PRINTF

/*
 * Please select/define only one of the following
 * Each definition corresponds to a supported DDR chip.
 * DDR configuration is based on the following selection
 */
#define CONFIG_DDR_MT47H64M16		1
#define CONFIG_DDR_MT47H32M16		0
#define CONFIG_DDR_MT47H128M8		0

/*
 * Synchronous/Asynchronous operation of DDR
 *
 * Select CONFIG_DDR_2HCLK for DDR clk = 333MHz, synchronous operation
 * Select CONFIG_DDR_HCLK for DDR clk = 166MHz, synchronous operation
 * Select CONFIG_DDR_PLL2 for DDR clk = PLL2, asynchronous operation
 */
#define CONFIG_DDR_2HCLK		1
#define CONFIG_DDR_HCLK			0
#define CONFIG_DDR_PLL2			0

/*
 * xxx_BOOT_SUPPORTED macro defines whether a booting type is supported
 * or not. Modify/Add to only these macros to define new boot types
 */
#define USB_BOOT_SUPPORTED		0
#define PCIE_BOOT_SUPPORTED		0
#define SNOR_BOOT_SUPPORTED		1
#define NAND_BOOT_SUPPORTED		1
#define PNOR_BOOT_SUPPORTED		0
#define TFTP_BOOT_SUPPORTED		0
#define UART_BOOT_SUPPORTED		0
#define SPI_BOOT_SUPPORTED		0
#define I2C_BOOT_SUPPORTED		0
#define MMC_BOOT_SUPPORTED		0

#endif  /* __CONFIG_H */