/* * (C) Copyright 2013 Atmel Corporation. * Josh Wu * * 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 #define CONFIG_SYS_TEXT_BASE 0x26f00000 /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */ /* 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 #define CONFIG_SYS_GENERIC_BOARD /* 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 #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_CMD_USB #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 GPIO_PIN_PD(4) #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(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 /* USB host */ #ifdef CONFIG_CMD_USB #define CONFIG_USB_ATMEL #define CONFIG_USB_ATMEL_CLK_SEL_PLLB #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 "at91sam9n12" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 #define CONFIG_USB_STORAGE #endif #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