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  • /*
     * Copyright (C) 2012 Atmel Corporation
     *
     * Configuation settings for the AT91SAM9X5EK board.
     *
    
     * SPDX-License-Identifier:	GPL-2.0+
    
     */
    
    #ifndef __CONFIG_H__
    #define __CONFIG_H__
    
    #include <asm/hardware.h>
    
    
    #define CONFIG_SYS_TEXT_BASE		0x26f00000
    
    
    /* ARM asynchronous clock */
    #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
    #define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* 12 MHz crystal */
    #define CONFIG_SYS_HZ			1000
    
    #define CONFIG_AT91SAM9X5EK
    #define CONFIG_AT91FAMILY
    
    #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
    
    /* 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_COLOR16
    #define LCD_OUTPUT_BPP		24
    #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_HLCD
    #define CONFIG_ATMEL_LCD_RGB565
    #define CONFIG_SYS_CONSOLE_IS_IN_ENV
    
    #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.
     */
    #include <config_cmd_default.h>
    #undef CONFIG_CMD_FPGA
    #undef CONFIG_CMD_IMI
    #undef CONFIG_CMD_IMLS
    #undef CONFIG_CMD_LOADS
    
    #define CONFIG_CMD_PING
    #define CONFIG_CMD_DHCP
    #define CONFIG_CMD_NAND
    
    #define CONFIG_CMD_SF
    
    #define CONFIG_CMD_MMC
    
    #define CONFIG_CMD_FAT
    
    #define CONFIG_CMD_USB
    
    /*
     * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
     * NB: in this case, USB 1.1 devices won't be recognized.
     */
    
    
    
    /* SDRAM */
    #define CONFIG_NR_DRAM_BANKS		1
    #define CONFIG_SYS_SDRAM_BASE		0x20000000
    #define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
    
    #define CONFIG_SYS_INIT_SP_ADDR \
    	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
    
    /* DataFlash */
    
    #ifdef CONFIG_CMD_SF
    #define CONFIG_ATMEL_SPI
    
    #define CONFIG_SPI_FLASH
    #define CONFIG_SPI_FLASH_ATMEL
    
    #define CONFIG_SF_DEFAULT_SPEED		30000000
    
    #endif
    
    /* no NOR flash */
    #define CONFIG_SYS_NO_FLASH
    
    /* NAND flash */
    #ifdef CONFIG_CMD_NAND
    #define CONFIG_NAND_ATMEL
    #define CONFIG_SYS_MAX_NAND_DEVICE	1
    #define CONFIG_SYS_NAND_BASE		0x40000000
    #define CONFIG_SYS_NAND_DBW_8		1
    /* 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_PD4
    #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
    
    
    /* PMECC & PMERRLOC */
    #define CONFIG_ATMEL_NAND_HWECC		1
    #define CONFIG_ATMEL_NAND_HW_PMECC	1
    #define CONFIG_PMECC_CAP		2
    #define CONFIG_PMECC_SECTOR_SIZE	512
    
    
    #define CONFIG_MTD_DEVICE
    #define CONFIG_CMD_MTDPARTS
    #define CONFIG_MTD_PARTITIONS
    #define CONFIG_RBTREE
    #define CONFIG_LZO
    #define CONFIG_CMD_UBI
    #define CONFIG_CMD_UBIFS
    #endif
    
    
    /* MMC */
    #ifdef CONFIG_CMD_MMC
    #define CONFIG_MMC
    #define CONFIG_GENERIC_MMC
    #define CONFIG_GENERIC_ATMEL_MCI
    
    #endif
    
    /* FAT */
    #ifdef CONFIG_CMD_FAT
    
    #define CONFIG_DOS_PARTITION
    #endif
    
    
    /* Ethernet */
    #define CONFIG_MACB
    #define CONFIG_RMII
    #define CONFIG_NET_RETRY_COUNT		20
    #define CONFIG_MACB_SEARCH_PHY
    
    
    /* USB */
    #ifdef CONFIG_CMD_USB
    #ifdef CONFIG_USB_EHCI
    #define CONFIG_USB_EHCI_ATMEL
    #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
    #else
    #define CONFIG_USB_OHCI_NEW
    #define CONFIG_SYS_USB_OHCI_CPU_INIT
    #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
    #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9x5"
    #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	3
    #endif
    #define CONFIG_USB_ATMEL
    #define CONFIG_USB_STORAGE
    #endif
    
    
    #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
    
    #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
    #define CONFIG_SYS_MEMTEST_END		0x26e00000
    
    #ifdef CONFIG_SYS_USE_NANDFLASH
    /* bootstrap + u-boot + env + linux in nandflash */
    #define CONFIG_ENV_IS_IN_NAND
    #define CONFIG_ENV_OFFSET		0xc0000
    #define CONFIG_ENV_OFFSET_REDUND	0x100000
    #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
    #define CONFIG_BOOTCOMMAND	"nand read " \
    				"0x22000000 0x200000 0x300000; " \
    				"bootm 0x22000000"
    
    #elif defined(CONFIG_SYS_USE_SPIFLASH)
    
    /* bootstrap + u-boot + env + linux in spi flash */
    #define CONFIG_ENV_IS_IN_SPI_FLASH
    #define CONFIG_ENV_OFFSET	0x5000
    #define CONFIG_ENV_SIZE		0x3000
    #define CONFIG_ENV_SECT_SIZE	0x1000
    #define CONFIG_ENV_SPI_MAX_HZ	30000000
    #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
    				"sf read 0x22000000 0x100000 0x300000; " \
    				"bootm 0x22000000"
    
    #elif defined(CONFIG_SYS_USE_DATAFLASH)
    /* bootstrap + u-boot + env + linux in data flash */
    #define CONFIG_ENV_IS_IN_SPI_FLASH
    #define CONFIG_ENV_OFFSET	0x4200
    #define CONFIG_ENV_SIZE		0x4200
    #define CONFIG_ENV_SECT_SIZE	0x210
    #define CONFIG_ENV_SPI_MAX_HZ	30000000
    #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
    				"sf read 0x22000000 0x84000 0x294000; " \
    				"bootm 0x22000000"
    
    #else /* CONFIG_SYS_USE_MMC */
    /* bootstrap + u-boot + env + linux in mmc */
    #define CONFIG_ENV_IS_IN_MMC
    /* For FAT system, most cases it should be in the reserved sector */
    #define CONFIG_ENV_OFFSET	0x2000
    #define CONFIG_ENV_SIZE		0x1000
    #define CONFIG_SYS_MMC_ENV_DEV	0
    
    #ifdef CONFIG_SYS_USE_MMC
    #define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
    				"mtdparts=atmel_nand:" \
    				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
    				"root=/dev/mmcblk0p2 " \
    				"rw rootfstype=ext4 rootwait"
    #else
    
    #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) "				\
    	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
    
    
    #define CONFIG_BAUDRATE		115200
    
    #define CONFIG_SYS_PROMPT	"U-Boot> "
    #define CONFIG_SYS_CBSIZE	256
    #define CONFIG_SYS_MAXARGS	16
    #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
    					+ 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		(512 * 1024 + 0x1000)
    
    #ifdef CONFIG_USE_IRQ
    #error CONFIG_USE_IRQ not supported
    #endif
    
    #endif