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- /*
- * (C) Copyright 2013 Atmel Corporation.
- * Josh Wu <josh.wu@atmel.com>
- *
- * Configuation settings for the AT91SAM9N12-EK boards.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __AT91SAM9N12_CONFIG_H_
- #define __AT91SAM9N12_CONFIG_H_
- /*
- * SoC must be defined first, before hardware.h is included.
- * In this case SoC is defined in boards.cfg.
- */
- #include <asm/hardware.h>
- #define CONFIG_SYS_TEXT_BASE 0x26f00000
- #define CONFIG_ARM926EJS
- #define CONFIG_AT91FAMILY
- /* ARM asynchronous clock */
- #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
- #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */
- #define CONFIG_SYS_HZ 1000
- /* Misc CPU related */
- #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_OF_LIBFDT
- /* general purpose I/O */
- #define CONFIG_AT91_GPIO
- /* serial console */
- #define CONFIG_ATMEL_USART
- #define CONFIG_USART_BASE ATMEL_BASE_DBGU
- #define CONFIG_USART_ID ATMEL_ID_SYS
- #define CONFIG_BAUDRATE 115200
- /* LCD */
- #define CONFIG_LCD
- #define LCD_BPP LCD_COLOR16
- #define LCD_OUTPUT_BPP 24
- #define CONFIG_LCD_LOGO
- #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
- /* NOR flash - no real flash on this board */
- #define CONFIG_SYS_NO_FLASH
- /*
- * Command line configuration.
- */
- #include <config_cmd_default.h>
- #undef CONFIG_CMD_FPGA
- #define CONFIG_CMD_BOOTZ
- #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_NR_DRAM_BANKS 1
- #define CONFIG_SYS_SDRAM_BASE 0x20000000
- #define CONFIG_SYS_SDRAM_SIZE 0x08000000
- /*
- * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
- * leaving the correct space for initial global data structure above
- * that address while providing maximum stack area below.
- */
- # define CONFIG_SYS_INIT_SP_ADDR \
- (ATMEL_BASE_SRAM + 0x1000 - 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
- #define CONFIG_ENV_SPI_MODE SPI_MODE_3
- #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
- #endif
- /* 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_MASK_ALE (1 << 21)
- #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
- #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 4
- #define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTD, 5
- /* PMECC & PMERRLOC */
- #define CONFIG_ATMEL_NAND_HWECC
- #define CONFIG_ATMEL_NAND_HW_PMECC
- #define CONFIG_PMECC_CAP 2
- #define CONFIG_PMECC_SECTOR_SIZE 512
- #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
- #define CONFIG_CMD_NAND_TRIMFFS
- #endif
- #define CONFIG_MTD_PARTITIONS
- #define CONFIG_MTD_DEVICE
- #define CONFIG_CMD_MTDPARTS
- #define MTDIDS_DEFAULT "nand0=atmel_nand"
- #define MTDPARTS_DEFAULT \
- "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
- "256k(env),256k(env_redundant),256k(spare)," \
- "512k(dtb),6M(kernel)ro,-(rootfs)"
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "console=console=ttyS0,115200\0" \
- "mtdparts="MTDPARTS_DEFAULT"\0" \
- "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
- "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
- /* 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_KS8851_MLL
- #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */
- #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_SPIFLASH
- /* bootstrap + u-boot + env + linux in dataflash on CS0 */
- #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_BOOTCOMMAND \
- "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
- "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \
- "bootm 0x22000000"
- #elif defined(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 \
- "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
- "nand read 0x21000000 0x180000 0x080000;" \
- "nand read 0x22000000 0x200000 0x400000;" \
- "bootm 0x22000000 - 0x21000000"
- #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
- #define CONFIG_BOOTCOMMAND \
- "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \
- "fatload mmc 0:1 0x21000000 dtb;" \
- "fatload mmc 0:1 0x22000000 uImage;" \
- "bootm 0x22000000 - 0x21000000"
- #endif
- #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 (4 * 1024 * 1024)
- #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
- #endif
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