/*
   * (C) Copyright 2007-2008

   * Stelian Pop <stelian@popies.net>

   * Lead Tech Design <www.leadtechdesign.com>
   *
   * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES).
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  #ifndef __CONFIG_H
  #define __CONFIG_H

  #include <asm/hardware.h>

  #define CONFIG_SYS_TEXT_BASE		0x73f00000

  #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */

  /* ARM asynchronous clock */

  #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */

  
  #define CONFIG_AT91SAM9M10G45EK

  #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
  #define CONFIG_SETUP_MEMORY_TAGS
  #define CONFIG_INITRD_TAG

  #define CONFIG_SKIP_LOWLEVEL_INIT

  #define CONFIG_BOARD_EARLY_INIT_F
  #define CONFIG_DISPLAY_CPUINFO

  #define CONFIG_CMD_BOOTZ

  #define CONFIG_OF_LIBFDT

  /* general purpose I/O */
  #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
  #define CONFIG_AT91_GPIO
  #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
  
  /* serial console */
  #define CONFIG_ATMEL_USART
  #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
  #define	CONFIG_USART_ID			ATMEL_ID_SYS

  /* LCD */

  #define CONFIG_LCD

  #define LCD_BPP				LCD_COLOR8

  #define CONFIG_LCD_LOGO

  #undef LCD_TEST_PATTERN

  #define CONFIG_LCD_INFO
  #define CONFIG_LCD_INFO_BELOW_LOGO
  #define CONFIG_SYS_WHITE_ON_BLACK
  #define CONFIG_ATMEL_LCD
  #define CONFIG_ATMEL_LCD_RGB565
  #define CONFIG_SYS_CONSOLE_IS_IN_ENV

  /* board specific(not enough SRAM) */
  #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
  
  /* LED */
  #define CONFIG_AT91_LED
  #define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
  #define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
  
  #define CONFIG_BOOTDELAY	3
  
  /*
   * BOOTP options
   */

  #define CONFIG_BOOTP_BOOTFILESIZE
  #define CONFIG_BOOTP_BOOTPATH
  #define CONFIG_BOOTP_GATEWAY
  #define CONFIG_BOOTP_HOSTNAME

  
  /*
   * Command line configuration.
   */

  
  /* No NOR flash */
  #define CONFIG_SYS_NO_FLASH

  #define CONFIG_CMD_PING
  #define CONFIG_CMD_DHCP
  #define CONFIG_CMD_NAND
  #define CONFIG_CMD_USB

  
  /* SDRAM */
  #define CONFIG_NR_DRAM_BANKS		1

  #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
  #define CONFIG_SYS_SDRAM_SIZE		0x08000000

  #define CONFIG_SYS_INIT_SP_ADDR \
  	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)

  /* NAND flash */
  #ifdef CONFIG_CMD_NAND

  #define CONFIG_NAND_ATMEL
  #define CONFIG_SYS_MAX_NAND_DEVICE		1

  #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
  #define CONFIG_SYS_NAND_DBW_8

  /* our ALE is AD21 */
  #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
  /* our CLE is AD22 */
  #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
  #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
  #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8

  #endif

  /* MMC */
  #define CONFIG_CMD_MMC
  
  #ifdef CONFIG_CMD_MMC
  #define CONFIG_MMC
  #define CONFIG_GENERIC_MMC
  #define CONFIG_GENERIC_ATMEL_MCI
  #endif
  
  #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
  #define CONFIG_CMD_FAT
  #define CONFIG_DOS_PARTITION
  #endif

  /* Ethernet */

  #define CONFIG_MACB
  #define CONFIG_RMII

  #define CONFIG_NET_RETRY_COUNT		20

  #define CONFIG_RESET_PHY_R

  #define CONFIG_AT91_WANTS_COMMON_PHY

  
  /* USB */

  #define CONFIG_USB_EHCI
  #define CONFIG_USB_EHCI_ATMEL
  #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2

  #define CONFIG_USB_STORAGE

  #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */

  #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
  #define CONFIG_SYS_MEMTEST_END		0x23e00000

  #ifdef CONFIG_SYS_USE_NANDFLASH

  /* bootstrap + u-boot + env in nandflash */
  #define CONFIG_ENV_IS_IN_NAND

  #define CONFIG_ENV_OFFSET		0xc0000
  #define CONFIG_ENV_OFFSET_REDUND	0x100000

  #define CONFIG_ENV_SIZE			0x20000

  #define CONFIG_BOOTCOMMAND						\
  	"nand read 0x70000000 0x200000 0x300000;"			\

  	"bootm 0x70000000"
  #define CONFIG_BOOTARGS							\
  	"console=ttyS0,115200 earlyprintk "				\

  	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
  	"256k(env),256k(env_redundant),256k(spare),"			\
  	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
  	"root=/dev/mtdblock7 rw rootfstype=jffs2"

  #elif CONFIG_SYS_USE_MMC
  /* bootstrap + u-boot + env + linux in mmc */
  #define FAT_ENV_INTERFACE	"mmc"

  /*
   * We don't specify the part number, if device 0 has partition table, it means
   * the first partition; it no partition table, then take whole device as a
   * FAT file system.
   */
  #define FAT_ENV_DEVICE_AND_PART	"0"

  #define FAT_ENV_FILE		"uboot.env"
  #define CONFIG_ENV_IS_IN_FAT
  #define CONFIG_FAT_WRITE
  #define CONFIG_ENV_SIZE		0x4000
  
  #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
  				"mtdparts=atmel_nand:" \
  				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
  				"root=/dev/mmcblk0p2 rw rootwait"
  #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x71000000 dtb; " \
  				"fatload mmc 0:1 0x72000000 zImage; " \
  				"bootz 0x72000000 - 0x71000000"
  #endif

  
  #define CONFIG_BAUDRATE			115200

  #define CONFIG_SYS_CBSIZE		256
  #define CONFIG_SYS_MAXARGS		16

  #define CONFIG_SYS_LONGHELP
  #define CONFIG_CMDLINE_EDITING

  #define CONFIG_AUTO_COMPLETE
  #define CONFIG_SYS_HUSH_PARSER

  /*
   * Size of malloc() pool
   */
  #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)

  /* Defines for SPL */
  #define CONFIG_SPL_FRAMEWORK
  #define CONFIG_SPL_TEXT_BASE		0x300000
  #define CONFIG_SPL_MAX_SIZE		0x010000
  #define CONFIG_SPL_STACK		0x310000
  
  #define CONFIG_SPL_LIBCOMMON_SUPPORT
  #define CONFIG_SPL_LIBGENERIC_SUPPORT
  #define CONFIG_SPL_SERIAL_SUPPORT
  #define CONFIG_SPL_GPIO_SUPPORT
  
  #define CONFIG_SYS_MONITOR_LEN		0x80000
  
  #ifdef CONFIG_SYS_USE_MMC
  
  #define CONFIG_SPL_BSS_START_ADDR	0x70000000
  #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
  #define CONFIG_SYS_SPL_MALLOC_START	0x70080000
  #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
  
  #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
  #define CONFIG_SPL_MMC_SUPPORT
  #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
  #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
  #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
  #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
  #define CONFIG_SPL_FAT_SUPPORT
  #define CONFIG_SPL_LIBDISK_SUPPORT
  
  #elif CONFIG_SYS_USE_NANDFLASH
  #define CONFIG_SPL_NAND_SUPPORT
  #define CONFIG_SPL_NAND_DRIVERS
  #define CONFIG_SPL_NAND_BASE
  #define CONFIG_SPL_NAND_ECC
  #define CONFIG_SPL_NAND_SOFTECC
  #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
  #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
  #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  
  #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
  #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
  #define CONFIG_SYS_NAND_PAGE_COUNT	64
  #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
  #define CONFIG_SYS_NAND_ECCSIZE		256
  #define CONFIG_SYS_NAND_ECCBYTES	3
  #define CONFIG_SYS_NAND_OOBSIZE		64
  #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
  					  48, 49, 50, 51, 52, 53, 54, 55, \
  					  56, 57, 58, 59, 60, 61, 62, 63, }
  #endif
  
  #define CONFIG_SPL_ATMEL_SIZE
  #define CONFIG_SYS_MASTER_CLOCK		132096000
  #define CONFIG_SYS_AT91_PLLA		0x20c73f03
  #define CONFIG_SYS_MCKR			0x1301
  #define CONFIG_SYS_MCKR_CSS		0x1302

  #endif