/*
   * (C) Copyright 2011 Freescale Semiconductor, Inc.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_H
  #define __CONFIG_H
  
  #include <asm/arch/imx-regs.h>
  
  /* High Level Configuration Options */
  
  #define CONFIG_MX25
  #define CONFIG_SYS_TEXT_BASE		0x81200000
  #define CONFIG_MXC_GPIO
  #define CONFIG_SYS_GENERIC_BOARD
  
  #define CONFIG_SYS_TIMER_RATE		32768
  #define CONFIG_SYS_TIMER_COUNTER	\
  	(&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
  
  #define CONFIG_DISPLAY_CPUINFO
  #define CONFIG_DISPLAY_BOARDINFO
  
  #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
  #define CONFIG_SETUP_MEMORY_TAGS
  #define CONFIG_INITRD_TAG
  
  #define CONFIG_MACH_TYPE	MACH_TYPE_MX25_3DS
  
  /* Size of malloc() pool */
  #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
  
  /* Physical Memory Map */
  
  #define CONFIG_NR_DRAM_BANKS	1
  #define PHYS_SDRAM_1		0x80000000
  #define PHYS_SDRAM_1_SIZE	(64 * 1024 * 1024)
  
  #define CONFIG_BOARD_EARLY_INIT_F
  #define CONFIG_BOARD_LATE_INIT
  
  #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
  #define CONFIG_SYS_INIT_RAM_ADDR	IMX_RAM_BASE
  #define CONFIG_SYS_INIT_RAM_SIZE	IMX_RAM_SIZE
  
  #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)
  
  /* Memory Test */
  #define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)
  #define CONFIG_SYS_MEMTEST_END		(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
  
  /* Serial Info */
  #define CONFIG_MXC_UART
  #define CONFIG_MXC_UART_BASE	UART1_BASE
  #define CONFIG_CONS_INDEX	1	/* use UART0 for console */
  #define CONFIG_BAUDRATE		115200	/* Default baud rate */
  
  /* No NOR flash present */
  #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
  #define CONFIG_ENV_SIZE        (8 * 1024)
  #define CONFIG_SYS_MMC_ENV_DEV		0
  
  #define CONFIG_SYS_NO_FLASH
  #define CONFIG_ENV_IS_IN_MMC
  #define CONFIG_SYS_MMC_ENV_DEV 0
  
  /* U-Boot general configuration */
  #define CONFIG_AUTO_COMPLETE
  #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size  */
  /* Print buffer sz */
  #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
  		sizeof(CONFIG_SYS_PROMPT) + 16)
  #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
  /* Boot Argument Buffer Size */
  #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
  #define CONFIG_CMDLINE_EDITING
  #define CONFIG_SYS_LONGHELP
  
  /* U-Boot commands */
  #include <config_cmd_default.h>
  #define CONFIG_OF_LIBFDT
  #define CONFIG_CMD_BOOTZ
  #define CONFIG_CMD_CACHE
  #define CONFIG_CMD_MMC
  #define CONFIG_CMD_EXT2
  #define CONFIG_CMD_FAT
  
  /* Ethernet */
  #define CONFIG_FEC_MXC
  #define CONFIG_FEC_MXC_PHYADDR		0x1f
  #define CONFIG_MII
  #define CONFIG_CMD_NET
  #define CONFIG_ENV_OVERWRITE
  
  /* ESDHC driver */
  #define CONFIG_MMC
  #define CONFIG_GENERIC_MMC
  #define CONFIG_FSL_ESDHC
  #define CONFIG_SYS_FSL_ESDHC_ADDR	IMX_MMC_SDHC1_BASE
  #define CONFIG_SYS_FSL_ESDHC_NUM	1
  
  /* PMIC Configs */
  #define CONFIG_POWER
  #define CONFIG_POWER_I2C
  #define CONFIG_POWER_FSL
  #define CONFIG_POWER_FSL_MC34704
  #define CONFIG_SYS_FSL_PMIC_I2C_ADDR	0x54
  
  #define CONFIG_DOS_PARTITION
  
  /* I2C Configs */
  #define CONFIG_CMD_I2C
  #define CONFIG_SYS_I2C
  #define CONFIG_SYS_I2C_MXC
  
  /* RTC */
  #define CONFIG_RTC_IMXDI
  #define CONFIG_CMD_DATE
  
  /* Ethernet Configs */
  
  #define CONFIG_CMD_PING
  #define CONFIG_CMD_DHCP
  #define CONFIG_CMD_MII
  #define CONFIG_CMD_NET
  
  #define CONFIG_BOOTDELAY	1
  
  #define CONFIG_LOADADDR		0x81000000	/* loadaddr env var */
  #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
  
  #define CONFIG_DEFAULT_FDT_FILE		"imx25-pdk.dtb"
  
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"script=boot.scr\0" \
  	"image=zImage\0" \
  	"console=ttymxc0\0" \
  	"splashpos=m,m\0" \
  	"fdt_high=0xffffffff\0" \
  	"initrd_high=0xffffffff\0" \
  	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  	"fdt_addr=0x82000000\0" \
  	"boot_fdt=try\0" \
  	"ip_dyn=yes\0" \
  	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  	"mmcpart=1\0" \
  	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  	"update_sd_firmware_filename=u-boot.imx\0" \
  	"update_sd_firmware=" \
  		"if test ${ip_dyn} = yes; then " \
  			"setenv get_cmd dhcp; " \
  		"else " \
  			"setenv get_cmd tftp; " \
  		"fi; " \
  		"if mmc dev ${mmcdev}; then "	\
  			"if ${get_cmd} ${update_sd_firmware_filename}; then " \
  				"setexpr fw_sz ${filesize} / 0x200; " \
  				"setexpr fw_sz ${fw_sz} + 1; "	\
  				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
  			"fi; "	\
  		"fi\0" \
  	"mmcargs=setenv bootargs console=${console},${baudrate} " \
  		"root=${mmcroot}\0" \
  	"loadbootscript=" \
  		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  	"bootscript=echo Running bootscript from mmc ...; " \
  		"source\0" \
  	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  	"mmcboot=echo Booting from mmc ...; " \
  		"run mmcargs; " \
  		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  			"if run loadfdt; then " \
  				"bootz ${loadaddr} - ${fdt_addr}; " \
  			"else " \
  				"if test ${boot_fdt} = try; then " \
  					"bootz; " \
  				"else " \
  					"echo WARN: Cannot load the DT; " \
  				"fi; " \
  			"fi; " \
  		"else " \
  			"bootz; " \
  		"fi;\0" \
  	"netargs=setenv bootargs console=${console},${baudrate} " \
  		"root=/dev/nfs " \
  	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  		"netboot=echo Booting from net ...; " \
  		"run netargs; " \
  		"if test ${ip_dyn} = yes; then " \
  			"setenv get_cmd dhcp; " \
  		"else " \
  			"setenv get_cmd tftp; " \
  		"fi; " \
  		"${get_cmd} ${image}; " \
  		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  				"bootz ${loadaddr} - ${fdt_addr}; " \
  			"else " \
  				"if test ${boot_fdt} = try; then " \
  					"bootz; " \
  				"else " \
  					"echo WARN: Cannot load the DT; " \
  				"fi; " \
  			"fi; " \
  		"else " \
  			"bootz; " \
  		"fi;\0"
  
  #define CONFIG_BOOTCOMMAND \
  	   "mmc dev ${mmcdev}; if mmc rescan; then " \
  		   "if run loadbootscript; then " \
  			   "run bootscript; " \
  		   "else " \
  			   "if run loadimage; then " \
  				   "run mmcboot; " \
  			   "else run netboot; " \
  			   "fi; " \
  		   "fi; " \
  	   "else run netboot; fi"
  
  /* Miscellaneous configurable options */
  #define CONFIG_SYS_LONGHELP
  #define CONFIG_SYS_HUSH_PARSER
  #define CONFIG_AUTO_COMPLETE
  
  #define CONFIG_SYS_MAXARGS	       16
  #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  
  #endif /* __CONFIG_H */