/*
   * (C) Copyright 2011 Freescale Semiconductor, Inc.
   * Author: Fabio Estevam <fabio.estevam@freescale.com>
   *
   * Based on m28evk.h:
   * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
   * on behalf of DENX Software Engineering GmbH
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */

  #ifndef __CONFIGS_MX28EVK_H__
  #define __CONFIGS_MX28EVK_H__

  /* System configurations */

  #define CONFIG_MACH_TYPE	MACH_TYPE_MX28EVK

  /* Memory configuration */

  #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
  #define PHYS_SDRAM_1			0x40000000	/* Base address */
  #define PHYS_SDRAM_1_SIZE		0x40000000	/* Max 1 GB RAM */

  #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1

  /* Environment */

  #ifndef CONFIG_ENV_IS_IN_SPI_FLASH

  #define CONFIG_ENV_SIZE			(16 * 1024)

  #else
  #define CONFIG_ENV_SIZE			(4 * 1024)
  #endif

  #define CONFIG_ENV_OVERWRITE

  /* Environment is in MMC */
  #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  #define CONFIG_ENV_OFFSET		(256 * 1024)
  #define CONFIG_SYS_MMC_ENV_DEV		0

  #endif

  /* Environment is in NAND */

  #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)

  #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
  #define CONFIG_ENV_SECT_SIZE		(128 * 1024)
  #define CONFIG_ENV_RANGE		(512 * 1024)

  #define CONFIG_ENV_OFFSET		0x300000

  #define CONFIG_ENV_OFFSET_REDUND	\
  		(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)

  #endif

  /* Environemnt is in SPI flash */
  #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
  #define CONFIG_SYS_REDUNDAND_ENVIRONMENT

  #define CONFIG_ENV_OFFSET		0x40000		/* 256K */
  #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  #define CONFIG_ENV_SECT_SIZE		0x1000
  #define CONFIG_ENV_SPI_CS		0
  #define CONFIG_ENV_SPI_BUS		2
  #define CONFIG_ENV_SPI_MAX_HZ		24000000
  #define CONFIG_ENV_SPI_MODE		SPI_MODE_0
  #endif
  
  /* UBI and NAND partitioning */
  #ifdef CONFIG_CMD_NAND

  #define CONFIG_MTD_DEVICE
  #define CONFIG_MTD_PARTITIONS

  #endif

  /* FEC Ethernet on SoC */

  #ifdef	CONFIG_CMD_NET

  #define CONFIG_FEC_MXC

  #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE

  #define CONFIG_MX28_FEC_MAC_IN_OCOTP
  #endif

  /* RTC */

  #ifdef	CONFIG_CMD_DATE
  #define	CONFIG_RTC_MXS
  #endif

  /* USB */

  #ifdef	CONFIG_CMD_USB

  #define CONFIG_EHCI_MXS_PORT1
  #define CONFIG_USB_MAX_CONTROLLER_COUNT	1

  #endif

  /* SPI */

  #ifdef CONFIG_CMD_SPI

  #define CONFIG_DEFAULT_SPI_BUS		2
  #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
  
  /* SPI Flash */
  #ifdef CONFIG_CMD_SF

  #define CONFIG_SF_DEFAULT_BUS		2
  #define CONFIG_SF_DEFAULT_CS		0

  /* this may vary and depends on the installed chip */

  #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
  #define CONFIG_SF_DEFAULT_SPEED		24000000

  #endif

  #endif

  /* Framebuffer support */
  #ifdef CONFIG_VIDEO

  #define CONFIG_VIDEO_LOGO

  #define CONFIG_SPLASH_SCREEN

  #define CONFIG_BMP_16BPP
  #define CONFIG_VIDEO_BMP_RLE8
  #define CONFIG_VIDEO_BMP_GZIP
  #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE	(512 << 10)
  #endif

  /* Boot Linux */

  #define CONFIG_BOOTFILE		"uImage"
  #define CONFIG_LOADADDR		0x42000000

  #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR

  /* Extra Environment */

  #define CONFIG_EXTRA_ENV_SETTINGS \

  	"ubifs_file=filesystem.ubifs\0" \

  	"update_nand_full_filename=u-boot.nand\0" \
  	"update_nand_firmware_filename=u-boot.sb\0"	\

  	"update_nand_firmware_maxsz=0x100000\0"	\
  	"update_nand_stride=0x40\0"	/* MX28 datasheet ch. 12.12 */ \
  	"update_nand_count=0x4\0"	/* MX28 datasheet ch. 12.12 */ \
  	"update_nand_get_fcb_size="	/* Get size of FCB blocks */ \
  		"nand device 0 ; " \
  		"nand info ; " \
  		"setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
  		"setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \

  	"update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \

  		"if tftp ${update_nand_full_filename} ; then " \
  		"run update_nand_get_fcb_size ; " \
  		"nand scrub -y 0x0 ${filesize} ; " \

  		"nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \

  		"setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
  		"setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
  		"nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
  		"fi\0" \
  	"update_nand_firmware="		/* Update only firmware */ \
  		"if tftp ${update_nand_firmware_filename} ; then " \
  		"run update_nand_get_fcb_size ; " \
  		"setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
  		"setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
  		"setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
  		"nand erase ${fcb_sz} ${fw_sz} ; " \
  		"nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
  		"nand write ${loadaddr} ${fw_off} ${filesize} ; " \
  		"fi\0" \

  	"update_nand_kernel="		/* Update kernel */ \
  		"mtdparts default; " \
  		"nand erase.part kernel; " \
  		"if test ${ip_dyn} = yes; then " \
  			"setenv get_cmd dhcp; " \
  		"else " \
  			"setenv get_cmd tftp; " \
  		"fi; " \

  		"${get_cmd} ${image}; " \

  		"nand write ${loadaddr} kernel ${filesize}\0" \
  	"update_nand_fdt="		/* Update fdt */ \
  		"mtdparts default; " \
  		"nand erase.part fdt; " \
  		"if test ${ip_dyn} = yes; then " \
  			"setenv get_cmd dhcp; " \
  		"else " \
  			"setenv get_cmd tftp; " \
  		"fi; " \
  		"${get_cmd} ${fdt_file}; " \
  		"nand write ${loadaddr} fdt ${filesize}\0" \
  	"update_nand_filesystem="		/* Update filesystem */ \
  		"mtdparts default; " \
  		"nand erase.part filesystem; " \
  		"if test ${ip_dyn} = yes; then " \
  			"setenv get_cmd dhcp; " \
  		"else " \
  			"setenv get_cmd tftp; " \
  		"fi; " \
  		"${get_cmd} ${ubifs_file}; " \
  		"ubi part filesystem; " \
  		"ubi create filesystem; " \
  		"ubi write ${loadaddr} filesystem ${filesize}\0" \

  	"nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
  		"rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
  	"nandboot="		/* Boot from NAND */ \
  		"mtdparts default; " \
  		"run nandargs; " \
  		"nand read ${loadaddr} kernel 0x00400000; " \
  		"if test ${boot_fdt} = yes; then " \
  			"nand read ${fdt_addr} fdt 0x00080000; " \

  			"bootz ${loadaddr} - ${fdt_addr}; " \

  		"else " \
  			"if test ${boot_fdt} = no; then " \

  				"bootz; " \

  			"else " \
  				"echo \"ERROR: Set boot_fdt to yes or no.\"; " \
  			"fi; " \
  		"fi\0" \
  	"update_sd_firmware_filename=u-boot.sd\0" \

  	"update_sd_firmware="		/* Update the SD firmware partition */ \
  		"if mmc rescan ; then "	\
  		"if tftp ${update_sd_firmware_filename} ; then " \
  		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
  		"setexpr fw_sz ${fw_sz} + 1 ; "	\
  		"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
  		"fi ; "	\
  		"fi\0" \
  	"script=boot.scr\0"	\

  	"image=zImage\0" \

  	"console_fsl=ttyAM0\0" \
  	"console_mainline=ttyAMA0\0" \

  	"fdt_file=imx28-evk.dtb\0" \
  	"fdt_addr=0x41000000\0" \
  	"boot_fdt=try\0" \
  	"ip_dyn=yes\0" \

  	"mmcdev=0\0" \
  	"mmcpart=2\0" \

  	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \

  	"mmcargs=setenv bootargs console=${console_mainline},${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=${console_mainline},${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; 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"

  /* The rest of the configuration is shared */
  #include <configs/mxs.h>
  
  #endif /* __CONFIGS_MX28EVK_H__ */