/*
   * (C) Copyright 2013 CompuLab, Ltd.
   * Author: Igor Grinberg <grinberg@compulab.co.il>
   *
   * Configuration settings for the CompuLab CM-T3517 board
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_H
  #define __CONFIG_H
  
  /*
   * High Level Configuration Options
   */

  #define CONFIG_CM_T3517	/* working with CM-T3517 */

  /*
   * This is needed for the DMA stuff.
   * Although the default iss 64, we still define it
   * to be on the safe side once the default is changed.
   */

  #include <asm/arch/cpu.h>		/* get chip and board defs */

  #include <asm/arch/omap.h>

  #define CONFIG_MACH_TYPE                MACH_TYPE_CM_T3517

  /* Clock Defines */
  #define V_OSCK			26000000	/* Clock output from T2 */
  #define V_SCLK			(V_OSCK >> 1)
  
  #define CONFIG_MISC_INIT_R

  /*
   * The early kernel mapping on ARM currently only maps from the base of DRAM
   * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
   * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
   * so that leaves DRAM base to DRAM base + 0x4000 available.
   */
  #define CONFIG_SYS_BOOTMAPSZ	        0x4000
  
  #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
  #define CONFIG_SETUP_MEMORY_TAGS
  #define CONFIG_INITRD_TAG
  #define CONFIG_REVISION_TAG
  #define CONFIG_SERIAL_TAG
  
  /*
   * Size of malloc() pool
   */

  #define CONFIG_ENV_SIZE		(128 << 10)	/* 128 KiB */

  #define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + (128 << 10))
  
  /*
   * Hardware drivers
   */
  
  /*
   * NS16550 Configuration
   */

  #define CONFIG_SYS_NS16550_SERIAL
  #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
  #define CONFIG_SYS_NS16550_CLK		48000000	/* 48MHz (APLL96/2) */
  
  /*
   * select serial console configuration
   */
  #define CONFIG_CONS_INDEX		3
  #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
  #define CONFIG_SERIAL3			3	/* UART3 */

  
  /* allow to overwrite serial and ethaddr */
  #define CONFIG_ENV_OVERWRITE

  #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
  					115200}

  /* USB */

  
  #ifndef CONFIG_USB_MUSB_AM35X

  #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
  #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147

  #endif /* CONFIG_USB_MUSB_AM35X */

  /* commands to include */

  #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
  #define CONFIG_MTD_PARTITIONS

  #define CONFIG_SYS_I2C

  #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
  #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
  #define CONFIG_SYS_I2C_EEPROM_BUS	0
  #define CONFIG_I2C_MULTI_BUS
  
  /*
   * Board NAND Info.
   */

  #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
  							/* to access nand */
  #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
  							/* to access nand at */
  							/* CS0 */
  #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
  							/* devices */
  
  /* Environment information */

  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"loadaddr=0x82000000\0" \
  	"baudrate=115200\0" \
  	"console=ttyO2,115200n8\0" \

  	"netretry=yes\0" \

  	"mpurate=auto\0" \
  	"vram=12M\0" \
  	"dvimode=1024x768MR-16@60\0" \
  	"defaultdisplay=dvi\0" \
  	"mmcdev=0\0" \
  	"mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
  	"mmcrootfstype=ext4\0" \
  	"nandroot=/dev/mtdblock4 rw\0" \
  	"nandrootfstype=ubifs\0" \
  	"mmcargs=setenv bootargs console=${console} " \
  		"mpurate=${mpurate} " \
  		"vram=${vram} " \
  		"omapfb.mode=dvi:${dvimode} " \
  		"omapdss.def_disp=${defaultdisplay} " \
  		"root=${mmcroot} " \
  		"rootfstype=${mmcrootfstype}\0" \
  	"nandargs=setenv bootargs console=${console} " \
  		"mpurate=${mpurate} " \
  		"vram=${vram} " \
  		"omapfb.mode=dvi:${dvimode} " \
  		"omapdss.def_disp=${defaultdisplay} " \
  		"root=${nandroot} " \
  		"rootfstype=${nandrootfstype}\0" \
  	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  	"bootscript=echo Running bootscript from mmc ...; " \
  		"source ${loadaddr}\0" \
  	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
  	"mmcboot=echo Booting from mmc ...; " \
  		"run mmcargs; " \
  		"bootm ${loadaddr}\0" \
  	"nandboot=echo Booting from nand ...; " \
  		"run nandargs; " \
  		"nand read ${loadaddr} 2a0000 400000; " \
  		"bootm ${loadaddr}\0" \

  #define CONFIG_BOOTCOMMAND \
  	"mmc dev ${mmcdev}; if mmc rescan; then " \
  		"if run loadbootscript; then " \
  			"run bootscript; " \
  		"else " \
  			"if run loaduimage; then " \
  				"run mmcboot; " \
  			"else run nandboot; " \
  			"fi; " \
  		"fi; " \
  	"else run nandboot; fi"
  
  /*
   * Miscellaneous configurable options
   */

  #define CONFIG_TIMESTAMP
  #define CONFIG_SYS_AUTOLOAD		"no"

  #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */

  #define CONFIG_SYS_MAXARGS		32	/* max number of command args */

  
  #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0 + 0x02000000)
  
  /*
   * AM3517 has 12 GP timers, they can be driven by the system clock
   * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
   * This rate is divided by a local divisor.
   */
  #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
  #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
  #define CONFIG_SYS_HZ			1000
  
  /*-----------------------------------------------------------------------
   * Physical Memory Map
   */
  #define CONFIG_NR_DRAM_BANKS	1	/* CM-T3517 DRAM is only on CS0 */
  #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
  #define CONFIG_SYS_CS0_SIZE		(256 << 20)
  
  /*-----------------------------------------------------------------------
   * FLASH and environment organization
   */
  
  /* **** PISMO SUPPORT *** */
  /* Monitor at start of flash */
  #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
  #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */

  #define CONFIG_ENV_OFFSET		0x260000
  #define CONFIG_ENV_ADDR			0x260000

  #if defined(CONFIG_CMD_NET)
  #define CONFIG_DRIVER_TI_EMAC
  #define CONFIG_DRIVER_TI_EMAC_USE_RMII
  #define CONFIG_MII

  #define CONFIG_ARP_TIMEOUT		200UL
  #define CONFIG_NET_RETRY_COUNT		5

  #endif /* CONFIG_CMD_NET */

  /* additions for new relocation code, must be added to all boards */
  #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
  #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
  #define CONFIG_SYS_INIT_RAM_SIZE	0x800
  #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR +	\
  					 CONFIG_SYS_INIT_RAM_SIZE -	\
  					 GENERATED_GBL_DATA_SIZE)
  
  /* Status LED */

  #define GREEN_LED_GPIO			186 /* CM-T3517 Green LED is GPIO186 */

  /* Display Configuration */

  #define CONFIG_VIDEO_OMAP3
  #define LCD_BPP		LCD_COLOR16

  #define CONFIG_SPLASH_SCREEN
  #define CONFIG_SPLASHIMAGE_GUARD

  #define CONFIG_BMP_16BPP
  #define CONFIG_SCF0403_LCD

  /* EEPROM */

  #define CONFIG_ENV_EEPROM_IS_ON_I2C
  #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
  #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
  #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
  #define CONFIG_SYS_EEPROM_SIZE			256

  #endif /* __CONFIG_H */