/*
   * Configuration settings for the TechNexion TAO-3530 SOM
   * equipped on Thunder baseboard.
   *
   * Edward Lin <linuxfae@technexion.com>
   * Tapani Utriainen <linuxfae@technexion.com>
   *

   * Copyright (C) 2013 Stefan Roese <sr@denx.de>
   *

   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_H
  #define __CONFIG_H
  
  /*
   * High Level Configuration Options
   */

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

  #include <asm/arch/omap.h>

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

  #define CONFIG_CMDLINE_TAG
  #define CONFIG_SETUP_MEMORY_TAGS
  #define CONFIG_INITRD_TAG
  #define CONFIG_REVISION_TAG
  
  /*
   * Size of malloc() pool
   */
  #define CONFIG_SYS_MALLOC_LEN		(4 << 20)
  #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB sector */
  
  /*
   * Hardware drivers
   */
  
  /*
   * NS16550 Configuration
   */
  #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */

  #define CONFIG_SYS_NS16550_SERIAL
  #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
  #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
  
  /*
   * select serial console configuration
   */
  #define CONFIG_CONS_INDEX		3
  #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
  
  /* allow to overwrite serial and ethaddr */
  #define CONFIG_ENV_OVERWRITE

  
  /* commands to include */

  #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */

  #define CONFIG_SYS_I2C

  #define CONFIG_I2C_MULTI_BUS
  
  /*
   * TWL4030
   */

  #define CONFIG_TWL4030_LED
  
  /*
   * 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" \
  	"console=ttyO2,115200n8\0" \
  	"mpurate=600\0" \
  	"dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \
  	"tv_mode=omapfb.mode=tv:ntsc\0" \
  	"video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \
  	"lcd_mode=omapfb.mode=lcd:800x480@60 \0" \
  	"extra_options= \0" \

  	"mmcdev=0\0" \
  	"mmcroot=/dev/mmcblk0p2 rw\0" \
  	"mmcrootfstype=ext3 rootwait\0" \
  	"nandroot=ubi0:rootfs ubi.mtd=4\0" \
  	"nandrootfstype=ubifs\0" \
  	"mmcargs=setenv bootargs console=${console} " \

  		"mpurate=${mpurate} " \
  		"${video_mode} " \
  		"root=${mmcroot} " \
  		"rootfstype=${mmcrootfstype} " \
  		"${extra_options}\0" \
  	"nandargs=setenv bootargs console=${console} " \

  		"mpurate=${mpurate} " \
  		"${video_mode} " \
  		"${network_setting} " \
  		"root=${nandroot} " \
  		"rootfstype=${nandrootfstype} "\
  		"${extra_options}\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} 280000 400000; " \
  		"bootm ${loadaddr}\0" \
  
  #define CONFIG_BOOTCOMMAND \
  	"if mmc rescan ${mmcdev}; 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
   */

  
  /* turn on command-line edit/hist/auto */

  #define CONFIG_SYS_ALT_MEMTEST		1
  #define CONFIG_SYS_MEMTEST_START	(0x82000000)		/* memtest */
  								/* defaults */
  #define CONFIG_SYS_MEMTEST_END		(0x83FFFFFF)		/* 64MB */
  #define CONFIG_SYS_MEMTEST_SCRATCH	(0x81000000)	/* dummy address */
  
  #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)	/* default */
  							/* load address */

  
  /*
   * OMAP3 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 */
  
  /*

   * Physical Memory Map
   */
  #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
  #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
  #define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
  #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
  
  /*
   * FLASH and environment organization
   */
  
  /* **** PISMO SUPPORT *** */

  #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */

  #define CONFIG_SYS_FLASH_BASE		NAND_BASE

  
  /* Monitor at start of flash */
  #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
  #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP

  #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */

  
  #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)

  #define CONFIG_ENV_OFFSET		0x260000

  #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
  
  #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)

  /*
   * USB
   *
   * Currently only EHCI is enabled, the MUSB OTG controller
   * is not enabled.
   */
  
  /* USB EHCI */

  #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	162

  /* Defines for SPL */

  #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1

  #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"

  #define CONFIG_SPL_NAND_BASE
  #define CONFIG_SPL_NAND_DRIVERS
  #define CONFIG_SPL_NAND_ECC

  
  /* NAND boot config */
  #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  #define CONFIG_SYS_NAND_PAGE_COUNT	64
  #define CONFIG_SYS_NAND_PAGE_SIZE	2048
  #define CONFIG_SYS_NAND_OOBSIZE		64
  #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
  #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
  /*
   * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
   * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
   */
  #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
  					 10, 11, 12, 13 }
  #define CONFIG_SYS_NAND_ECCSIZE		512
  #define CONFIG_SYS_NAND_ECCBYTES	3
  #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_HW
  
  #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
  #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
  
  #define CONFIG_SPL_TEXT_BASE		0x40200800

  #define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
  					 CONFIG_SPL_TEXT_BASE)

  
  /*
   * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
   * older x-loader implementations. And move the BSS area so that it
   * doesn't overlap with TEXT_BASE.
   */

  #define CONFIG_SPL_BSS_START_ADDR	0x80100000
  #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
  
  #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
  #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000

  #endif /* __CONFIG_H */