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- /*
- * Configuration settings for the SAMA5D3 Xplained board.
- *
- * Copyright (C) 2014 Atmel Corporation
- * Bo Shen <voice.shen@atmel.com>
- *
- * 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 /* from 12 MHz crystal */
- #define CONFIG_ARCH_CPU_INIT
- #ifndef CONFIG_SPL_BUILD
- #define CONFIG_SKIP_LOWLEVEL_INIT
- #endif
- #define CONFIG_BOARD_EARLY_INIT_F
- #define CONFIG_DISPLAY_CPUINFO
- #define CONFIG_CMD_BOOTZ
- #define CONFIG_OF_LIBFDT /* Device Tree support */
- #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_DBGU
- /*
- * This needs to be defined for the OHCI code to work but it is defined as
- * ATMEL_ID_UHPHS in the CPU specific header files.
- */
- #define ATMEL_ID_UHP ATMEL_ID_UHPHS
- /*
- * Specify the clock enable bit in the PMC_SCER register.
- */
- #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
- #define CONFIG_BOOTDELAY 3
- /*
- * BOOTP options
- */
- #define CONFIG_BOOTP_BOOTFILESIZE
- #define CONFIG_BOOTP_BOOTPATH
- #define CONFIG_BOOTP_GATEWAY
- #define CONFIG_BOOTP_HOSTNAME
- /* No NOR flash */
- #define CONFIG_SYS_NO_FLASH
- /*
- * Command line configuration.
- */
- #include <config_cmd_default.h>
- #undef CONFIG_CMD_FPGA
- #undef CONFIG_CMD_IMI
- #undef CONFIG_CMD_LOADS
- #define CONFIG_CMD_PING
- #define CONFIG_CMD_DHCP
- /* SDRAM */
- #define CONFIG_NR_DRAM_BANKS 1
- #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
- #define CONFIG_SYS_SDRAM_SIZE 0x10000000
- #ifdef CONFIG_SPL_BUILD
- #define CONFIG_SYS_INIT_SP_ADDR 0x310000
- #else
- #define CONFIG_SYS_INIT_SP_ADDR \
- (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
- #endif
- /* NAND flash */
- #define CONFIG_CMD_NAND
- #ifdef CONFIG_CMD_NAND
- #define CONFIG_NAND_ATMEL
- #define CONFIG_SYS_MAX_NAND_DEVICE 1
- #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
- /* 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_ONFI_DETECTION
- /* PMECC & PMERRLOC */
- #define CONFIG_ATMEL_NAND_HWECC
- #define CONFIG_ATMEL_NAND_HW_PMECC
- #define CONFIG_PMECC_CAP 4
- #define CONFIG_PMECC_SECTOR_SIZE 512
- #define CONFIG_CMD_NAND_TRIMFFS
- #define CONFIG_CMD_MTDPARTS
- #define CONFIG_MTD_DEVICE
- #define CONFIG_MTD_PARTITIONS
- #define CONFIG_RBTREE
- #define CONFIG_LZO
- #define CONFIG_CMD_UBI
- #define CONFIG_CMD_UBIFS
- #endif
- /* Ethernet Hardware */
- #define CONFIG_MACB
- #define CONFIG_RMII
- #define CONFIG_NET_MULTI
- #define CONFIG_NET_RETRY_COUNT 20
- #define CONFIG_MACB_SEARCH_PHY
- #define CONFIG_RGMII
- #define CONFIG_CMD_MII
- #define CONFIG_PHYLIB
- /* MMC */
- #define CONFIG_CMD_MMC
- #ifdef CONFIG_CMD_MMC
- #define CONFIG_MMC
- #define CONFIG_GENERIC_MMC
- #define CONFIG_GENERIC_ATMEL_MCI
- #define CONFIG_ATMEL_MCI_8BIT
- #endif
- /* USB */
- #define CONFIG_CMD_USB
- #ifdef CONFIG_CMD_USB
- #define CONFIG_USB_ATMEL
- #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
- #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 "SAMA5D3 Xplained"
- #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
- #define CONFIG_DOS_PARTITION
- #define CONFIG_USB_STORAGE
- #endif
- #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
- #define CONFIG_CMD_FAT
- #define CONFIG_FAT_WRITE
- #define CONFIG_CMD_EXT4
- #define CONFIG_CMD_EXT4_WRITE
- #endif
- #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
- #if 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 0x21000000 0x180000 0x80000;" \
- "nand read 0x22000000 0x200000 0x600000;" \
- "bootz 0x22000000 - 0x21000000"
- #elif CONFIG_SYS_USE_MMC
- /* bootstrap + u-boot + env in sd card */
- #define CONFIG_ENV_IS_IN_MMC
- #define CONFIG_ENV_OFFSET 0x2000
- #define CONFIG_ENV_SIZE 0x1000
- #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
- "fatload mmc 0:1 0x22000000 zImage; " \
- "bootz 0x22000000 - 0x21000000"
- #define CONFIG_SYS_MMC_ENV_DEV 0
- #else
- #define CONFIG_ENV_IS_NOWHERE
- #endif
- #ifdef CONFIG_SYS_USE_MMC
- #define CONFIG_BOOTARGS \
- "console=ttyS0,115200 earlyprintk " \
- "root=/dev/mmcblk0p2 rw rootwait"
- #else
- #define CONFIG_BOOTARGS \
- "console=ttyS0,115200 earlyprintk " \
- "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
- "256K(env),256k(evn_redundent),256k(spare)," \
- "512k(dtb),6M(kernel)ro,-(rootfs) " \
- "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
- #endif
- #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 (4 * 1024 * 1024)
- /* SPL */
- #define CONFIG_SPL 1
- #define CONFIG_SPL_FRAMEWORK
- #define CONFIG_SPL_TEXT_BASE 0x300000
- #define CONFIG_SPL_MAX_SIZE 0x10000
- #define CONFIG_SPL_BSS_START_ADDR 0x20000000
- #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
- #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
- #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
- #define CONFIG_SPL_LIBCOMMON_SUPPORT
- #define CONFIG_SPL_LIBGENERIC_SUPPORT
- #define CONFIG_SPL_GPIO_SUPPORT
- #define CONFIG_SPL_SERIAL_SUPPORT
- #define CONFIG_SPL_BOARD_INIT
- #define CONFIG_SYS_MONITOR_LEN (512 << 10)
- #ifdef CONFIG_SYS_USE_MMC
- #define CONFIG_SPL_LDSCRIPT arch/arm/cpu/at91-common/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_MMC_SD_FAT_BOOT_PARTITION 1
- #define CONFIG_SPL_FAT_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_SYS_NAND_U_BOOT_OFFS 0x40000
- #define CONFIG_SYS_NAND_5_ADDR_CYCLE
- #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
- #define CONFIG_SYS_NAND_PAGE_COUNT 64
- #define CONFIG_SYS_NAND_OOBSIZE 64
- #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
- #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
- #endif
- #endif
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