include/configs/enbw_cmc.h - boot/u-boot-linaro-stable - Git at Google

 /*
  * (C) Copyright 2011
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
  * Based on:
  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
  *
  * Based on davinci_dvevm.h. Original Copyrights follow:
  *
  * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
  *
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * Board
  */
 #define CONFIG_DRIVER_TI_EMAC
 #define CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT 7
 #define CONFIG_USE_NAND

 /*
  * SoC Configuration
  */
 #define CONFIG_ARM926EJS		/* arm926ejs CPU core */
 #define CONFIG_SOC_DA8XX		/* TI DA8xx SoC */
 #define CONFIG_SOC_DA850		/* TI DA850 SoC */
 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
 #define CONFIG_SYS_CLK_FREQ		clk_get(DAVINCI_ARM_CLKID)
 #define CONFIG_SYS_OSCIN_FREQ		24000000
 #define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE
 #define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID)
 #define CONFIG_SYS_HZ			1000
 #define CONFIG_DA850_LOWLEVEL
 #define CONFIG_ARCH_CPU_INIT
 #define CONFIG_SYS_DA850_PLL_INIT
 #define CONFIG_SYS_DA850_DDR_INIT
 #define CONFIG_DA8XX_GPIO
 #define CONFIG_HOSTNAME		enbw_cmc

 #define MACH_TYPE_ENBW_CMC	3585
 #define CONFIG_MACH_TYPE	MACH_TYPE_ENBW_CMC

 /*
  * Memory Info
  */
 #define CONFIG_SYS_MALLOC_LEN	(0x10000 + 1*1024*1024) /* malloc() len */
 #define PHYS_SDRAM_1		DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
 #define PHYS_SDRAM_1_SIZE	(64 << 20) /* SDRAM size 64MB */
 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/

 /* memtest start addr */
 #define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + 0x2000000)

 /* memtest will be run on 16MB */
 #define CONFIG_SYS_MEMTEST_END	(PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)

 #define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */
 #define CONFIG_STACKSIZE	(256*1024) /* regular stack */

 /*
  * Serial Driver info
  */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART2_BASE /* Base address of UART2 */
 #define CONFIG_SYS_NS16550_CLK	clk_get(DAVINCI_UART2_CLKID)
 #define CONFIG_CONS_INDEX	1		/* use UART0 for console */
 #define CONFIG_BAUDRATE		115200		/* Default baud rate */

 /*
  * I2C Configuration
  */
 #define CONFIG_HARD_I2C
 #define CONFIG_DRIVER_DAVINCI_I2C
 #define CONFIG_SYS_I2C_SPEED		80000
 #define CONFIG_SYS_I2C_SLAVE		10 /* Bogus, master-only in U-Boot */
 #define CONFIG_SYS_I2C_EXPANDER_ADDR   0x20
 #define CONFIG_CMD_I2C

 #define CONFIG_CMD_DTT
 #define CONFIG_DTT_LM75
 #define CONFIG_DTT_SENSORS	{0}	/* Sensor addresses		*/
 #define CONFIG_SYS_DTT_MAX_TEMP	70
 #define CONFIG_SYS_DTT_LOW_TEMP	-30
 #define CONFIG_SYS_DTT_HYSTERESIS	3

 /*
  * Flash & Environment
  */
 #ifdef CONFIG_USE_NAND
 #define CONFIG_NAND_DAVINCI
 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
 #define CONFIG_SYS_NAND_PAGE_2K
 #define CONFIG_SYS_NAND_CS		3
 #define CONFIG_SYS_NAND_BASE		DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
 #define CONFIG_SYS_CLE_MASK		0x10
 #define CONFIG_SYS_ALE_MASK		0x8
 #undef CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_MAX_NAND_DEVICE	1 /* Max number of NAND devices */

 #define MTDIDS_DEFAULT		"nor0=physmap-flash.0,nand0=davinci_nand.1"
 #define MTDPARTS_DEFAULT			\
 	"mtdparts="				\
 		"physmap-flash.0:"		\
 			"512k(U-Boot),"		\
 			"64k(env1),"		\
 			"64k(env2),"		\
 			"-(rest);"		\
 		"davinci_nand.1:"		\
 			"128k(dtb),"		\
 			"3m(kernel),"		\
 			"4m(rootfs),"		\
 			"-(userfs)"


 #define CONFIG_CMD_MTDPARTS

 #endif

 /*
  * Network & Ethernet Configuration
  */
 #ifdef CONFIG_DRIVER_TI_EMAC
 #define CONFIG_MII
 #define CONFIG_BOOTP_DEFAULT
 #define CONFIG_BOOTP_DNS
 #define CONFIG_BOOTP_DNS2
 #define CONFIG_BOOTP_SEND_HOSTNAME
 #define CONFIG_NET_RETRY_COUNT	10
 #endif

 /*
  * Flash configuration
  */
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_FLASH_CFI_MTD
 #define CONFIG_SYS_FLASH_BASE           0x60000000
 #define CONFIG_SYS_FLASH_SIZE           0x01000000
 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks */
 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 #define CONFIG_SYS_MAX_FLASH_SECT       128
 #define CONFIG_FLASH_16BIT              /* Flash is 16-bit */

 #define CONFIG_CMD_FLASH

 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_SYS_MONITOR_LEN	0x80000
 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + \
 					CONFIG_SYS_MONITOR_LEN)
 #define CONFIG_ENV_SECT_SIZE	(64 << 10)
 #define CONFIG_ENV_SIZE		(16 << 10)	/* 16 KiB */
 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + \
 					CONFIG_ENV_SECT_SIZE)
 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
 #undef CONFIG_ENV_IS_IN_NAND
 #define CONFIG_DEFAULT_SETTINGS_ADDR	(CONFIG_ENV_ADDR_REDUND + \
 						CONFIG_ENV_SECT_SIZE)

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

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"u-boot_addr_r=c0000000\0"					\
 	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"			\
 	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\
 	"update=protect off " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};"\
 		"erase " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};"	\
 		"cp.b ${u-boot_addr_r} " xstr(CONFIG_SYS_FLASH_BASE)	\
 		" ${filesize};"						\
 		"protect on " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize}\0"\
 	"netdev=eth0\0"							\
 	"rootpath=/opt/eldk-arm/arm\0"					\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
 	"addip=setenv bootargs ${bootargs} "				\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off panic=1\0"			\
 	"kernel_addr_r=c0700000\0"					\
 	"fdt_addr_r=c0600000\0"						\
 	"ramdisk_addr_r=c0b00000\0"					\
 	"fdt_file=" xstr(CONFIG_HOSTNAME) "/"				\
 		xstr(CONFIG_HOSTNAME) ".dtb\0"				\
 	"kernel_file=" xstr(CONFIG_HOSTNAME) "/uImage \0"		\
 	"nand_ld_ramdsk=nand read ${ramdisk_addr_r} 320000 400000\0"	\
 	"nand_ld_kernel=nand read ${kernel_addr_r} 20000 300000\0"	\
 	"nand_ld_fdt=nand read ${fdt_addr_r} 0 2000\0"			\
 	"load_kernel=tftp ${kernel_addr_r} ${kernel_file}\0"		\
 	"load_fdt=tftp ${fdt_addr_r} ${fdt_file}\0"			\
 	"load_nand=run nand_ld_ramdsk nand_ld_kernel nand_ld_fdt\0"	\
 	"addcon=setenv bootargs ${bootargs} console=ttyS2,"		\
 		"${baudrate}n8\0"					\
 	"net_nfs=run load_fdt load_kernel; "				\
 		"run nfsargs addip addcon addmtd addmisc;"		\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
 	"nand_selfnand=run load_nand ramargs addip addcon addmisc;bootm "\
 		"${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"	\
 	"bootcmd=run net_nfs\0"						\
 	"machid=e01\0"							\
 	"key_cmd_0=echo key:   0\0"					\
 	"key_cmd_1=echo key:   1\0"					\
 	"key_cmd_2=echo key:   2\0"					\
 	"key_cmd_3=echo key:   3\0"					\
 	"key_magic_0=0\0"						\
 	"key_magic_1=1\0"						\
 	"key_magic_2=2\0"						\
 	"key_magic_3=3\0"						\
 	"magic_keys=0123\0"						\
 	"hwconfig=switch:lan=on,pwl=off\0"				\
 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
 	"addmisc=setenv bootargs ${bootargs} davinci_mmc.use_dma=0\0"	\
 	"mtdids=" MTDIDS_DEFAULT "\0"					\
 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
 	"logversion=2\0"						\
 	"\0"

 /*
  * U-Boot general configuration
  */
 #define CONFIG_BOOTFILE		"uImage" /* Boot file name */
 #define CONFIG_SYS_PROMPT	"=> " /* Command Prompt */
 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O 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 Args Buffer Size */
 #define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x700000)
 #define CONFIG_VERSION_VARIABLE
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CRC32_VERIFY
 #define CONFIG_MX_CYCLIC
 #define CONFIG_BOOTDELAY	3
 #define CONFIG_HWCONFIG
 #define CONFIG_SHOW_BOOT_PROGRESS
 #define CONFIG_BOARD_LATE_INIT

 /*
  * U-Boot commands
  */
 #include <config_cmd_default.h>
 #define CONFIG_CMD_ENV
 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DIAG
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SAVES
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_CACHE

 #ifdef CONFIG_CMD_BDI
 #define CONFIG_CLOCKS
 #endif

 #ifndef CONFIG_DRIVER_TI_EMAC
 #undef CONFIG_CMD_NET
 #undef CONFIG_CMD_DHCP
 #undef CONFIG_CMD_MII
 #undef CONFIG_CMD_PING
 #endif

 #ifdef CONFIG_USE_NAND
 #undef CONFIG_CMD_IMLS
 #define CONFIG_CMD_NAND

 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_DEVICE
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_LZO
 #define CONFIG_RBTREE
 #define CONFIG_CMD_UBI
 #define CONFIG_CMD_UBIFS
 #endif

 #if !defined(CONFIG_USE_NAND) && \
 	!defined(CONFIG_USE_NOR) && \
 	!defined(CONFIG_USE_SPIFLASH)
 #define CONFIG_ENV_IS_NOWHERE
 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_ENV_SIZE		(16 << 10)
 #undef CONFIG_CMD_IMLS
 #undef CONFIG_CMD_ENV
 #endif

 #define CONFIG_SYS_TEXT_BASE		0x60000000
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_SDRAM_BASE		0xc0000000
 #define CONFIG_SYS_INIT_SP_ADDR		(0x8001ff00)

 #define CONFIG_VERSION_VARIABLE
 #define CONFIG_ENV_OVERWRITE

 #define CONFIG_PREBOOT	"echo;" \
 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 	"echo"
 #define CONFIG_MISC_INIT_R

 #define CONFIG_CMC_RESET_PIN	0x04000000
 #define CONFIG_CMC_RESET_TIMEOUT	3

 #define CONFIG_HW_WATCHDOG
 #define CONFIG_SYS_WDTTIMERBASE		DAVINCI_TIMER1_BASE
 #define CONFIG_SYS_WDT_PERIOD_LOW	0x0c000000
 #define CONFIG_SYS_WDT_PERIOD_HIGH	0x0

 #define CONFIG_CMD_DATE
 #define CONFIG_RTC_DAVINCI

 /* SD/MMC */
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_DAVINCI_MMC
 #define CONFIG_MMC_MBLOCK
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_MMC


 /* FDT support */
 #define CONFIG_OF_LIBFDT

 /* LowLevel Init */
 /* PLL */
 #define CONFIG_SYS_DV_CLKMODE		0
 #define CONFIG_SYS_DA850_PLL0_POSTDIV	0
 #define CONFIG_SYS_DA850_PLL0_PLLDIV1	0x8000
 #define CONFIG_SYS_DA850_PLL0_PLLDIV2	0x8001
 #define CONFIG_SYS_DA850_PLL0_PLLDIV3	0x8002 /* 150MHz */
 #define CONFIG_SYS_DA850_PLL0_PLLDIV4	0x8003
 #define CONFIG_SYS_DA850_PLL0_PLLDIV5	0x8002
 #define CONFIG_SYS_DA850_PLL0_PLLDIV6	CONFIG_SYS_DA850_PLL0_PLLDIV1
 #define CONFIG_SYS_DA850_PLL0_PLLDIV7	0x8005

 #define CONFIG_SYS_DA850_PLL1_POSTDIV	1
 #define CONFIG_SYS_DA850_PLL1_PLLDIV1	0x8000
 #define CONFIG_SYS_DA850_PLL1_PLLDIV2	0x8001
 #define CONFIG_SYS_DA850_PLL1_PLLDIV3	0x8002

 #define CONFIG_SYS_DA850_PLL0_PLLM	18	/* PLL0 -> 456 MHz */
 #define CONFIG_SYS_DA850_PLL1_PLLM	24	/* PLL1 -> 300 MHz */

 /* DDR RAM */
 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
 			DV_DDR_PHY_EXT_STRBEN   | \
 			(0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))

 #define CONFIG_SYS_DA850_DDR2_SDBCR (0 | \
 		  (0 << DV_DDR_SDCR_DDR2TERM1_SHIFT) | \
 		  (0 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \
 		  (1 << DV_DDR_SDCR_DDR2EN_SHIFT) | \
 		  (0x1 << DV_DDR_SDCR_DDREN_SHIFT)	| \
 		  (0x1 << DV_DDR_SDCR_SDRAMEN_SHIFT)	| \
 		  (0x1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT)	| \
 		  (0x1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT)	| \
 		  (0x3 << DV_DDR_SDCR_CL_SHIFT)		| \
 		  (0x2 << DV_DDR_SDCR_IBANK_SHIFT)		| \
 		  (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))

 #define CONFIG_SYS_DA850_DDR2_SDBCR2 4 /* 13 row address bits */

 /*
  * freq = 150MHz -> t = 7ns
  */
 #define CONFIG_SYS_DA850_DDR2_SDTIMR (0 | \
 		(0x0d << DV_DDR_SDTMR1_RFC_SHIFT)	| \
 		(1 << DV_DDR_SDTMR1_RP_SHIFT)		| \
 		(1 << DV_DDR_SDTMR1_RCD_SHIFT)		| \
 		(1 << DV_DDR_SDTMR1_WR_SHIFT)		| \
 		(5 << DV_DDR_SDTMR1_RAS_SHIFT)		| \
 		(7 << DV_DDR_SDTMR1_RC_SHIFT)		| \
 		(1 << DV_DDR_SDTMR1_RRD_SHIFT)		| \
 		(readl(&dv_ddr2_regs_ctrl->sdtimr) & 0x4) |  /* Reserved */ \
 		((2 - 1) << DV_DDR_SDTMR1_WTR_SHIFT))

 /*
  * freq = 150MHz -> t=7ns
  */
 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 (0 | \
 	(readl(&dv_ddr2_regs_ctrl->sdtimr2) & 0x80000000) | /* Reserved */ \
 	(8 << DV_DDR_SDTMR2_RASMAX_SHIFT)		| \
 	(2 << DV_DDR_SDTMR2_XP_SHIFT)			| \
 	(0 << DV_DDR_SDTMR2_ODT_SHIFT)			| \
 	(15 << DV_DDR_SDTMR2_XSNR_SHIFT)		| \
 	(27 << DV_DDR_SDTMR2_XSRD_SHIFT)		| \
 	(0 << DV_DDR_SDTMR2_RTP_SHIFT)			| \
 	(2 << DV_DDR_SDTMR2_CKE_SHIFT))

 #define CONFIG_SYS_DA850_DDR2_SDRCR	0x00000407
 #define CONFIG_SYS_DA850_DDR2_PBBPR	0x30
 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
 					DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
 					DAVINCI_SYSCFG_SUSPSRC_UART2 | \
 					DAVINCI_SYSCFG_SUSPSRC_EMAC |\
 					DAVINCI_SYSCFG_SUSPSRC_I2C)

 #define CONFIG_SYS_DA850_CS2CFG	(DAVINCI_ABCR_WSETUP(2)	| \
 				DAVINCI_ABCR_WSTROBE(6)	| \
 				DAVINCI_ABCR_WHOLD(1)	| \
 				DAVINCI_ABCR_RSETUP(2)	| \
 				DAVINCI_ABCR_RSTROBE(6)	| \
 				DAVINCI_ABCR_RHOLD(1)	| \
 				DAVINCI_ABCR_ASIZE_16BIT)

 #define CONFIG_SYS_DA850_CS3CFG	(DAVINCI_ABCR_WSETUP(1)	| \
 				DAVINCI_ABCR_WSTROBE(2)	| \
 				DAVINCI_ABCR_WHOLD(1)	| \
 				DAVINCI_ABCR_RSETUP(1)	| \
 				DAVINCI_ABCR_RSTROBE(6)	| \
 				DAVINCI_ABCR_RHOLD(1)	| \
 				DAVINCI_ABCR_ASIZE_8BIT)

 /*
  * NOR Bootconfiguration word:
  * Method: Direc boot
  * EMIFA access mode: 16 Bit
  */
 #define CONFIG_SYS_DV_NOR_BOOT_CFG	(0x11)

 #define CONFIG_POST	(CONFIG_SYS_POST_MEMORY)
 #define CONFIG_SYS_POST_WORD_ADDR 0x8001FFF0
 #define CONFIG_LOGBUFFER
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV

 #define CONFIG_BOOTCOUNT_LIMIT
 #define CONFIG_SYS_BOOTCOUNT_ADDR	DAVINCI_RTC_BASE

 #define CONFIG_SYS_NAND_U_BOOT_DST	0xc0080000
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x60004000
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x70000
 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_NAND_U_BOOT_DST
 #endif /* __CONFIG_H */
	/*
	* (C) Copyright 2011
	* Heiko Schocher, DENX Software Engineering, hs@denx.de.
	*
	* Based on:
	* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
	*
	* Based on davinci_dvevm.h. Original Copyrights follow:
	*
	* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
	*
	* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* Board
	*/
	#define CONFIG_DRIVER_TI_EMAC
	#define CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT 7
	#define CONFIG_USE_NAND

	/*
	* SoC Configuration
	*/
	#define CONFIG_ARM926EJS /* arm926ejs CPU core */
	#define CONFIG_SOC_DA8XX /* TI DA8xx SoC */
	#define CONFIG_SOC_DA850 /* TI DA850 SoC */
	#define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
	#define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID)
	#define CONFIG_SYS_OSCIN_FREQ 24000000
	#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
	#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
	#define CONFIG_SYS_HZ 1000
	#define CONFIG_DA850_LOWLEVEL
	#define CONFIG_ARCH_CPU_INIT
	#define CONFIG_SYS_DA850_PLL_INIT
	#define CONFIG_SYS_DA850_DDR_INIT
	#define CONFIG_DA8XX_GPIO
	#define CONFIG_HOSTNAME enbw_cmc

	#define MACH_TYPE_ENBW_CMC 3585
	#define CONFIG_MACH_TYPE MACH_TYPE_ENBW_CMC

	/*
	* Memory Info
	*/
	#define CONFIG_SYS_MALLOC_LEN (0x10000 + 110241024) /* malloc() len */
	#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
	#define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */
	#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/

	/* memtest start addr */
	#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)

	/* memtest will be run on 16MB */
	#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 1610241024)

	#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
	#define CONFIG_STACKSIZE (2561024) / regular stack */

	/*
	* Serial Driver info
	*/
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
	#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */
	#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
	#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
	#define CONFIG_BAUDRATE 115200 /* Default baud rate */

	/*
	* I2C Configuration
	*/
	#define CONFIG_HARD_I2C
	#define CONFIG_DRIVER_DAVINCI_I2C
	#define CONFIG_SYS_I2C_SPEED 80000
	#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
	#define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20
	#define CONFIG_CMD_I2C

	#define CONFIG_CMD_DTT
	#define CONFIG_DTT_LM75
	#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
	#define CONFIG_SYS_DTT_MAX_TEMP 70
	#define CONFIG_SYS_DTT_LOW_TEMP -30
	#define CONFIG_SYS_DTT_HYSTERESIS 3

	/*
	* Flash & Environment
	*/
	#ifdef CONFIG_USE_NAND
	#define CONFIG_NAND_DAVINCI
	#define CONFIG_SYS_NAND_USE_FLASH_BBT
	#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
	#define CONFIG_SYS_NAND_PAGE_2K
	#define CONFIG_SYS_NAND_CS 3
	#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
	#define CONFIG_SYS_CLE_MASK 0x10
	#define CONFIG_SYS_ALE_MASK 0x8
	#undef CONFIG_SYS_NAND_HW_ECC
	#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */

	#define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=davinci_nand.1"
	#define MTDPARTS_DEFAULT \
	"mtdparts=" \
	"physmap-flash.0:" \
	"512k(U-Boot)," \
	"64k(env1)," \
	"64k(env2)," \
	"-(rest);" \
	"davinci_nand.1:" \
	"128k(dtb)," \
	"3m(kernel)," \
	"4m(rootfs)," \
	"-(userfs)"


	#define CONFIG_CMD_MTDPARTS

	#endif

	/*
	* Network & Ethernet Configuration
	*/
	#ifdef CONFIG_DRIVER_TI_EMAC
	#define CONFIG_MII
	#define CONFIG_BOOTP_DEFAULT
	#define CONFIG_BOOTP_DNS
	#define CONFIG_BOOTP_DNS2
	#define CONFIG_BOOTP_SEND_HOSTNAME
	#define CONFIG_NET_RETRY_COUNT 10
	#endif

	/*
	* Flash configuration
	*/
	#define CONFIG_SYS_FLASH_CFI
	#define CONFIG_FLASH_CFI_DRIVER
	#define CONFIG_FLASH_CFI_MTD
	#define CONFIG_SYS_FLASH_BASE 0x60000000
	#define CONFIG_SYS_FLASH_SIZE 0x01000000
	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
	#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
	#define CONFIG_SYS_MAX_FLASH_SECT 128
	#define CONFIG_FLASH_16BIT /* Flash is 16-bit */

	#define CONFIG_CMD_FLASH

	#define CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_SYS_MONITOR_LEN 0x80000
	#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
	CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SECT_SIZE (64 << 10)
	#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
	#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + \
	CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
	#undef CONFIG_ENV_IS_IN_NAND
	#define CONFIG_DEFAULT_SETTINGS_ADDR (CONFIG_ENV_ADDR_REDUND + \
	CONFIG_ENV_SECT_SIZE)

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

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"u-boot_addr_r=c0000000\0" \
	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
	"load=tftp ${u-boot_addr_r} ${u-boot}\0" \
	"update=protect off " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};"\
	"erase " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};" \
	"cp.b ${u-boot_addr_r} " xstr(CONFIG_SYS_FLASH_BASE) \
	" ${filesize};" \
	"protect on " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize}\0"\
	"netdev=eth0\0" \
	"rootpath=/opt/eldk-arm/arm\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}\0" \
	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	"addip=setenv bootargs ${bootargs} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	":${hostname}:${netdev}:off panic=1\0" \
	"kernel_addr_r=c0700000\0" \
	"fdt_addr_r=c0600000\0" \
	"ramdisk_addr_r=c0b00000\0" \
	"fdt_file=" xstr(CONFIG_HOSTNAME) "/" \
	xstr(CONFIG_HOSTNAME) ".dtb\0" \
	"kernel_file=" xstr(CONFIG_HOSTNAME) "/uImage \0" \
	"nand_ld_ramdsk=nand read ${ramdisk_addr_r} 320000 400000\0" \
	"nand_ld_kernel=nand read ${kernel_addr_r} 20000 300000\0" \
	"nand_ld_fdt=nand read ${fdt_addr_r} 0 2000\0" \
	"load_kernel=tftp ${kernel_addr_r} ${kernel_file}\0" \
	"load_fdt=tftp ${fdt_addr_r} ${fdt_file}\0" \
	"load_nand=run nand_ld_ramdsk nand_ld_kernel nand_ld_fdt\0" \
	"addcon=setenv bootargs ${bootargs} console=ttyS2," \
	"${baudrate}n8\0" \
	"net_nfs=run load_fdt load_kernel; " \
	"run nfsargs addip addcon addmtd addmisc;" \
	"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
	"nand_selfnand=run load_nand ramargs addip addcon addmisc;bootm "\
	"${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
	"bootcmd=run net_nfs\0" \
	"machid=e01\0" \
	"key_cmd_0=echo key: 0\0" \
	"key_cmd_1=echo key: 1\0" \
	"key_cmd_2=echo key: 2\0" \
	"key_cmd_3=echo key: 3\0" \
	"key_magic_0=0\0" \
	"key_magic_1=1\0" \
	"key_magic_2=2\0" \
	"key_magic_3=3\0" \
	"magic_keys=0123\0" \
	"hwconfig=switch:lan=on,pwl=off\0" \
	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
	"addmisc=setenv bootargs ${bootargs} davinci_mmc.use_dma=0\0" \
	"mtdids=" MTDIDS_DEFAULT "\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"logversion=2\0" \
	"\0"

	/*
	* U-Boot general configuration
	*/
	#define CONFIG_BOOTFILE "uImage" /* Boot file name */
	#define CONFIG_SYS_PROMPT "=> " /* Command Prompt */
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O 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 Args Buffer Size */
	#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000)
	#define CONFIG_VERSION_VARIABLE
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_CRC32_VERIFY
	#define CONFIG_MX_CYCLIC
	#define CONFIG_BOOTDELAY 3
	#define CONFIG_HWCONFIG
	#define CONFIG_SHOW_BOOT_PROGRESS
	#define CONFIG_BOARD_LATE_INIT

	/*
	* U-Boot commands
	*/
	#include <config_cmd_default.h>
	#define CONFIG_CMD_ENV
	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_DIAG
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_SAVES
	#define CONFIG_CMD_MEMORY
	#define CONFIG_CMD_CACHE

	#ifdef CONFIG_CMD_BDI
	#define CONFIG_CLOCKS
	#endif

	#ifndef CONFIG_DRIVER_TI_EMAC
	#undef CONFIG_CMD_NET
	#undef CONFIG_CMD_DHCP
	#undef CONFIG_CMD_MII
	#undef CONFIG_CMD_PING
	#endif

	#ifdef CONFIG_USE_NAND
	#undef CONFIG_CMD_IMLS
	#define CONFIG_CMD_NAND

	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_MTD_DEVICE
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_LZO
	#define CONFIG_RBTREE
	#define CONFIG_CMD_UBI
	#define CONFIG_CMD_UBIFS
	#endif

	#if !defined(CONFIG_USE_NAND) && \
	!defined(CONFIG_USE_NOR) && \
	!defined(CONFIG_USE_SPIFLASH)
	#define CONFIG_ENV_IS_NOWHERE
	#define CONFIG_SYS_NO_FLASH
	#define CONFIG_ENV_SIZE (16 << 10)
	#undef CONFIG_CMD_IMLS
	#undef CONFIG_CMD_ENV
	#endif

	#define CONFIG_SYS_TEXT_BASE 0x60000000
	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_SDRAM_BASE 0xc0000000
	#define CONFIG_SYS_INIT_SP_ADDR (0x8001ff00)

	#define CONFIG_VERSION_VARIABLE
	#define CONFIG_ENV_OVERWRITE

	#define CONFIG_PREBOOT "echo;" \
	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
	"echo"
	#define CONFIG_MISC_INIT_R

	#define CONFIG_CMC_RESET_PIN 0x04000000
	#define CONFIG_CMC_RESET_TIMEOUT 3

	#define CONFIG_HW_WATCHDOG
	#define CONFIG_SYS_WDTTIMERBASE DAVINCI_TIMER1_BASE
	#define CONFIG_SYS_WDT_PERIOD_LOW 0x0c000000
	#define CONFIG_SYS_WDT_PERIOD_HIGH 0x0

	#define CONFIG_CMD_DATE
	#define CONFIG_RTC_DAVINCI

	/* SD/MMC */
	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_DAVINCI_MMC
	#define CONFIG_MMC_MBLOCK
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_FAT
	#define CONFIG_CMD_MMC


	/* FDT support */
	#define CONFIG_OF_LIBFDT

	/* LowLevel Init */
	/* PLL */
	#define CONFIG_SYS_DV_CLKMODE 0
	#define CONFIG_SYS_DA850_PLL0_POSTDIV 0
	#define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000
	#define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001
	#define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 /* 150MHz */
	#define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003
	#define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002
	#define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1
	#define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005

	#define CONFIG_SYS_DA850_PLL1_POSTDIV 1
	#define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000
	#define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001
	#define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002

	#define CONFIG_SYS_DA850_PLL0_PLLM 18 /* PLL0 -> 456 MHz */
	#define CONFIG_SYS_DA850_PLL1_PLLM 24 /* PLL1 -> 300 MHz */

	/* DDR RAM */
	#define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN \| \
	DV_DDR_PHY_EXT_STRBEN \| \
	(0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))

	#define CONFIG_SYS_DA850_DDR2_SDBCR (0 \| \
	(0 << DV_DDR_SDCR_DDR2TERM1_SHIFT) \| \
	(0 << DV_DDR_SDCR_MSDRAMEN_SHIFT) \| \
	(1 << DV_DDR_SDCR_DDR2EN_SHIFT) \| \
	(0x1 << DV_DDR_SDCR_DDREN_SHIFT) \| \
	(0x1 << DV_DDR_SDCR_SDRAMEN_SHIFT) \| \
	(0x1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT) \| \
	(0x1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) \| \
	(0x3 << DV_DDR_SDCR_CL_SHIFT) \| \
	(0x2 << DV_DDR_SDCR_IBANK_SHIFT) \| \
	(0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))

	#define CONFIG_SYS_DA850_DDR2_SDBCR2 4 /* 13 row address bits */

	/*
	* freq = 150MHz -> t = 7ns
	*/
	#define CONFIG_SYS_DA850_DDR2_SDTIMR (0 \| \
	(0x0d << DV_DDR_SDTMR1_RFC_SHIFT) \| \
	(1 << DV_DDR_SDTMR1_RP_SHIFT) \| \
	(1 << DV_DDR_SDTMR1_RCD_SHIFT) \| \
	(1 << DV_DDR_SDTMR1_WR_SHIFT) \| \
	(5 << DV_DDR_SDTMR1_RAS_SHIFT) \| \
	(7 << DV_DDR_SDTMR1_RC_SHIFT) \| \
	(1 << DV_DDR_SDTMR1_RRD_SHIFT) \| \
	(readl(&dv_ddr2_regs_ctrl->sdtimr) & 0x4) \| /* Reserved */ \
	((2 - 1) << DV_DDR_SDTMR1_WTR_SHIFT))

	/*
	* freq = 150MHz -> t=7ns
	*/
	#define CONFIG_SYS_DA850_DDR2_SDTIMR2 (0 \| \
	(readl(&dv_ddr2_regs_ctrl->sdtimr2) & 0x80000000) \| /* Reserved */ \
	(8 << DV_DDR_SDTMR2_RASMAX_SHIFT) \| \
	(2 << DV_DDR_SDTMR2_XP_SHIFT) \| \
	(0 << DV_DDR_SDTMR2_ODT_SHIFT) \| \
	(15 << DV_DDR_SDTMR2_XSNR_SHIFT) \| \
	(27 << DV_DDR_SDTMR2_XSRD_SHIFT) \| \
	(0 << DV_DDR_SDTMR2_RTP_SHIFT) \| \
	(2 << DV_DDR_SDTMR2_CKE_SHIFT))

	#define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000407
	#define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
	#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (DAVINCI_SYSCFG_SUSPSRC_TIMER0 \| \
	DAVINCI_SYSCFG_SUSPSRC_SPI1 \| \
	DAVINCI_SYSCFG_SUSPSRC_UART2 \| \
	DAVINCI_SYSCFG_SUSPSRC_EMAC \|\
	DAVINCI_SYSCFG_SUSPSRC_I2C)

	#define CONFIG_SYS_DA850_CS2CFG (DAVINCI_ABCR_WSETUP(2) \| \
	DAVINCI_ABCR_WSTROBE(6) \| \
	DAVINCI_ABCR_WHOLD(1) \| \
	DAVINCI_ABCR_RSETUP(2) \| \
	DAVINCI_ABCR_RSTROBE(6) \| \
	DAVINCI_ABCR_RHOLD(1) \| \
	DAVINCI_ABCR_ASIZE_16BIT)

	#define CONFIG_SYS_DA850_CS3CFG (DAVINCI_ABCR_WSETUP(1) \| \
	DAVINCI_ABCR_WSTROBE(2) \| \
	DAVINCI_ABCR_WHOLD(1) \| \
	DAVINCI_ABCR_RSETUP(1) \| \
	DAVINCI_ABCR_RSTROBE(6) \| \
	DAVINCI_ABCR_RHOLD(1) \| \
	DAVINCI_ABCR_ASIZE_8BIT)

	/*
	* NOR Bootconfiguration word:
	* Method: Direc boot
	* EMIFA access mode: 16 Bit
	*/
	#define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)

	#define CONFIG_POST (CONFIG_SYS_POST_MEMORY)
	#define CONFIG_SYS_POST_WORD_ADDR 0x8001FFF0
	#define CONFIG_LOGBUFFER
	#define CONFIG_SYS_CONSOLE_IS_IN_ENV

	#define CONFIG_BOOTCOUNT_LIMIT
	#define CONFIG_SYS_BOOTCOUNT_ADDR DAVINCI_RTC_BASE

	#define CONFIG_SYS_NAND_U_BOOT_DST 0xc0080000
	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x60004000
	#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x70000
	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
	#endif /* __CONFIG_H */