/*
   * tseries.h
   *
   * specific parts for B&R T-Series Motherboard
   *
   * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
   * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
   *
   * SPDX-License-Identifier:        GPL-2.0+
   */
  
  #ifndef __CONFIG_TSERIES_H__
  #define __CONFIG_TSERIES_H__
  
  #include <configs/bur_am335x_common.h>
  /* ------------------------------------------------------------------------- */
  #define CONFIG_AM335X_LCD
  #define CONFIG_LCD
  #define CONFIG_LCD_NOSTDOUT
  #define CONFIG_SYS_WHITE_ON_BLACK
  #define LCD_BPP				LCD_COLOR32
  
  #define CONFIG_HW_WATCHDOG
  #define CONFIG_OMAP_WATCHDOG
  #define CONFIG_SPL_WATCHDOG_SUPPORT
  /* Bootcount using the RTC block */
  #define CONFIG_SYS_BOOTCOUNT_ADDR	0x44E3E000
  #define CONFIG_BOOTCOUNT_LIMIT
  #define CONFIG_BOOTCOUNT_AM33XX
  /* Clock Defines */
  #define V_OSCK				26000000  /* Clock output from T2 */
  #define V_SCLK				(V_OSCK)
  
  #define CONFIG_POWER_TPS65217
  
  /* Support both device trees and ATAGs. */
  #define CONFIG_OF_LIBFDT
  #define CONFIG_USE_FDT			/* use fdt within board code */
  #define CONFIG_OF_BOARD_SETUP
  #define CONFIG_CMDLINE_TAG
  #define CONFIG_SETUP_MEMORY_TAGS
  #define CONFIG_INITRD_TAG
  #define CONFIG_CMD_BOOTZ
  /*#define CONFIG_MACH_TYPE		3589*/
  #define CONFIG_MACH_TYPE		0xFFFFFFFF /* TODO: check with kernel*/
  
  /* MMC/SD IP block */
  #if defined(CONFIG_EMMC_BOOT)
   #define CONFIG_MMC
   #define CONFIG_GENERIC_MMC
   #define CONFIG_OMAP_HSMMC
   #define CONFIG_CMD_MMC
   #define CONFIG_SUPPORT_EMMC_BOOT
  /* RAW SD card / eMMC locations. */
   #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /*addr. 0x60000 */
   #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS		0x200 /* 256 KB */
   #define CONFIG_SPL_MMC_SUPPORT
  #endif /* CONFIG_EMMC_BOOT */
  
  /*
   * When we have SPI or NAND flash we expect to be making use of mtdparts,
   * both for ease of use in U-Boot and for passing information on to
   * the Linux kernel.
   */
  #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
  #define CONFIG_MTD_DEVICE		/* Required for mtdparts */
  #define CONFIG_CMD_MTDPARTS
  #endif /* CONFIG_SPI_BOOT, ... */
  
  #undef CONFIG_SPL_OS_BOOT
  #ifdef CONFIG_SPL_OS_BOOT
  #define CONFIG_SYS_SPL_ARGS_ADDR		0x80F80000
  
  /* RAW SD card / eMMC */
  #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x900	/* address 0x120000 */
  #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x80	/* address 0x10000 */
  #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0x80	/* 64KiB */
  
  /* NAND */
  #ifdef CONFIG_NAND
  #define CONFIG_CMD_SPL_NAND_OFS			0x080000 /* end of u-boot */
  #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS		0x140000
  #define CONFIG_CMD_SPL_WRITE_SIZE		0x2000
  #endif /* CONFIG_NAND */
  #endif /* CONFIG_SPL_OS_BOOT */
  
  #ifdef CONFIG_NAND
  #define CONFIG_SPL_NAND_AM33XX_BCH	/* OMAP4 and later ELM support */
  #define CONFIG_SPL_NAND_SUPPORT
  #define CONFIG_SPL_NAND_BASE
  #define CONFIG_SPL_NAND_DRIVERS
  #define CONFIG_SPL_NAND_ECC
  #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
  #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
  #endif /* CONFIG_NAND */
  
  /* Always 64 KiB env size */
  #define CONFIG_ENV_SIZE			(64 << 10)
  
  #ifdef CONFIG_NAND
  #define NANDARGS \
  	"mtdids=" MTDIDS_DEFAULT "\0" \
  	"mtdparts=" MTDPARTS_DEFAULT "\0" \
  	"nandargs=setenv bootargs console=${console} " \
  		"${optargs} " \
  		"root=${nandroot} " \
  		"rootfstype=${nandrootfstype}\0" \
  	"nandroot=ubi0:rootfs rw ubi.mtd=8,2048\0" \
  	"nandrootfstype=ubifs rootwait=1\0" \
  	"nandimgsize=0x500000\0" \
  	"nandboot=echo Booting from nand ...; " \
  		"run nandargs; " \
  		"nand read ${loadaddr} kernel ${nandimgsize}; " \
  		"bootz ${loadaddr}\0"
  #else
  #define NANDARGS ""
  #endif /* CONFIG_NAND */
  
  #ifdef CONFIG_MMC
  #define MMCARGS \
  "dtbdev=mmc\0" \
  "dtbpart=0:1\0" \
  "logo0=ext4load mmc 0:3 ${loadaddr} /PPTLogo.bmp.gz && " \
  	"bmp display ${loadaddr} 0 0\0" \
  "logo1=ext4load mmc 0:1 ${loadaddr} /PPTLogo.bmp.gz && " \
  	"bmp display ${loadaddr} 0 0\0" \
  "mmcroot0=setenv bootargs ${optargs} console=${console}\0" \
  "mmcroot1=setenv bootargs ${optargs} console=${console} root=/dev/mmcblk0p2 " \
  	"rootfstype=ext4\0" \
  "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \
  	"ext4load mmc 0:1 ${loadaddr} /${kernel}; " \
  	"ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \
  	"run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \
  "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \
  	"ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \
  	"run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \
  "defboot=run logo0 || run logo1; " \
  	"ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \
  	"ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \
  	"run ramboot; run usbupdate;\0" \
  "bootlimit=1\0" \
  "altbootcmd=run logo0 || run logo1; " \
  	"run mmcboot0;\0" \
  "upduboot=dhcp; " \
  	"tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \
  	"tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0"
  #else
  #define MMCARGS ""
  #endif /* CONFIG_MMC */
  
  #ifndef CONFIG_SPL_BUILD
  #define CONFIG_EXTRA_ENV_SETTINGS \
  BUR_COMMON_ENV \
  "verify=no\0" \
  "autoload=0\0" \
  "dtb=bur-ppt-ts30.dtb\0" \
  "dtbaddr=0x80100000\0" \
  "loadaddr=0x80200000\0" \
  "ramaddr=0x80A00000\0" \
  "kernel=zImage\0" \
  "ramdisk=rootfs.cpio.uboot\0" \
  "console=ttyO0,115200n8\0" \
  "optargs=consoleblank=0 quiet lpj=1191936 panic=2\0" \
  "nfsroot=/tftpboot/tseries/rootfs-small\0" \
  "nfsopts=nolock\0" \
  "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \
  "netargs=setenv bootargs console=${console} " \
  	"${optargs} " \
  	"root=/dev/nfs " \
  	"nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \
  	"ip=dhcp\0" \
  "netboot=echo Booting from network ...; " \
  	"dhcp; " \
  	"tftp ${loadaddr} ${kernel}; " \
  	"tftp ${dtbaddr} ${dtb}; " \
  	"run netargs; " \
  	"bootz ${loadaddr} - ${dtbaddr}\0" \
  "ramboot=echo Booting from network into RAM ...; "\
  	"if dhcp; then; " \
  	"tftp ${loadaddr} ${kernel}; " \
  	"tftp ${ramaddr} ${ramdisk}; " \
  	"if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \
  	"then; else tftp ${dtbaddr} ${dtb}; fi;" \
  	"run mmcroot0; " \
  	"bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \
  "usbupdate=echo Updating UBOOT from USB-Stick ...; " \
  	"usb start && fatload usb 0 0x80000000 updateubootusb.img && source\0" \
  "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
  	"setenv autoload 0; " \
  	"dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \
  NANDARGS \
  MMCARGS
  #endif /* !CONFIG_SPL_BUILD*/
  
  #define CONFIG_BOOTCOMMAND \
  	"run defboot;"
  #define CONFIG_BOOTDELAY		0
  
  #ifdef CONFIG_NAND
  /*
   * GPMC  block.  We support 1 device and the physical address to
   * access CS0 at is 0x8000000.
   */
  #define CONFIG_SYS_MAX_NAND_DEVICE	1
  #define CONFIG_SYS_NAND_BASE		0x8000000
  #define CONFIG_NAND_OMAP_GPMC
  #define CONFIG_CMD_NAND
  /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
  #define CONFIG_NAND_OMAP_ELM
  #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
  #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
  #define CONFIG_SYS_NAND_PAGE_SIZE	2048
  #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
  					CONFIG_SYS_NAND_PAGE_SIZE)
  #define CONFIG_SYS_NAND_OOBSIZE		64
  #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
  #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9, \
  					10, 11, 12, 13, 14, 15, 16, 17, \
  					18, 19, 20, 21, 22, 23, 24, 25, \
  					26, 27, 28, 29, 30, 31, 32, 33, \
  					34, 35, 36, 37, 38, 39, 40, 41, \
  					42, 43, 44, 45, 46, 47, 48, 49, \
  					50, 51, 52, 53, 54, 55, 56, 57, }
  
  #define CONFIG_SYS_NAND_ECCSIZE		512
  #define CONFIG_SYS_NAND_ECCBYTES	14
  
  #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
  #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
  
  #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
  #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:" \
  					"128k(SPL)," \
  					"128k(SPL.backup1)," \
  					"128k(SPL.backup2)," \
  					"128k(SPL.backup3)," \
  					"512k(u-boot)," \
  					"128k(u-boot-spl-os)," \
  					"128k(u-boot-env)," \
  					"5m(kernel),"\
  					"-(rootfs)"
  #endif /* CONFIG_NAND */
  
  /* USB configuration */
  #define CONFIG_USB_MUSB_DSPS
  #define CONFIG_ARCH_MISC_INIT
  #define CONFIG_MUSB_PIO_ONLY
  #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
  /* attention! not only for gadget, enables also highspeed in hostmode */
  #define CONFIG_USB_GADGET_DUALSPEED
  #define CONFIG_MUSB_HOST
  #define CONFIG_AM335X_USB0
  #define CONFIG_AM335X_USB0_MODE	MUSB_HOST
  #define CONFIG_AM335X_USB1
  #define CONFIG_AM335X_USB1_MODE MUSB_HOST
  
  #ifdef CONFIG_MUSB_HOST
  #define CONFIG_CMD_USB
  #define CONFIG_USB_STORAGE
  #endif /* CONFIG_MUSB_HOST */
  
  #if defined(CONFIG_SPI_BOOT)
  /* McSPI IP block */
  #define CONFIG_SPI
  #define CONFIG_OMAP3_SPI
  #define CONFIG_CMD_SPI
  #define CONFIG_CMD_SF
  #define CONFIG_SPI_FLASH
  #define CONFIG_SPI_FLASH_STMICRO
  #define CONFIG_SF_DEFAULT_SPEED		24000000
  
  #define CONFIG_SPL_SPI_SUPPORT
  #define CONFIG_SPL_SPI_FLASH_SUPPORT
  #define CONFIG_SPL_SPI_LOAD
  #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
  #undef CONFIG_ENV_IS_NOWHERE
  #define CONFIG_ENV_IS_IN_SPI_FLASH
  #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
  #define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
  #define CONFIG_ENV_OFFSET		(768 << 10) /* 768 KiB in */
  #define CONFIG_ENV_OFFSET_REDUND	(896 << 10) /* 896 KiB in */
  
  #elif defined(CONFIG_EMMC_BOOT)
  #undef CONFIG_ENV_IS_NOWHERE
  #define CONFIG_ENV_IS_IN_MMC
  #define CONFIG_SYS_MMC_ENV_DEV		0
  #define CONFIG_SYS_MMC_ENV_PART		2
  #define CONFIG_ENV_OFFSET		0x40000	/* TODO: Adresse definieren */
  #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  
  #elif defined(CONFIG_NAND)
  /* No NAND env support in SPL */
  #ifdef CONFIG_SPL_BUILD
  #define CONFIG_ENV_IS_NOWHERE
  #else
  #define CONFIG_ENV_IS_IN_NAND
  #endif
  #define CONFIG_ENV_OFFSET		0x120000 /* TODO: Adresse definieren */
  #define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_ENV_SIZE
  #else
  #error "no storage for Environment defined!"
  #endif
  /*
   * Common filesystems support.  When we have removable storage we
   * enabled a number of useful commands and support.
   */
  #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
  #define CONFIG_DOS_PARTITION
  #define CONFIG_CMD_FAT
  #define CONFIG_FAT_WRITE
  #define CONFIG_FS_EXT4
  #define CONFIG_EXT4_WRITE
  #define CONFIG_CMD_EXT4
  #define CONFIG_CMD_EXT4_WRITE
  #define CONFIG_CMD_FS_GENERIC
  #endif /* CONFIG_MMC, ... */
  
  #endif	/* ! __CONFIG_TSERIES_H__ */