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- /*
- * Common part of configuration settings for the AT91 SAMA5 board.
- *
- * Copyright (C) 2015 Atmel Corporation
- * Josh Wu <josh.wu@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __AT91_SAMA5_COMMON_H
- #define __AT91_SAMA5_COMMON_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_ENV_VARS_UBOOT_CONFIG
- /* general purpose I/O */
- #define CONFIG_AT91_GPIO
- /*
- * BOOTP options
- */
- #define CONFIG_BOOTP_BOOTFILESIZE
- #define CONFIG_BOOTP_BOOTPATH
- #define CONFIG_BOOTP_GATEWAY
- #define CONFIG_BOOTP_HOSTNAME
- /*
- * Command line configuration.
- */
- #ifdef CONFIG_SYS_USE_MMC
- #ifdef CONFIG_ENV_IS_IN_MMC
- /* Use raw reserved sectors to save environment */
- #define CONFIG_ENV_OFFSET 0x2000
- #define CONFIG_ENV_SIZE 0x1000
- #define CONFIG_SYS_MMC_ENV_DEV 0
- #else
- /* u-boot env in sd/mmc card */
- #define CONFIG_ENV_IS_IN_FAT
- #define CONFIG_FAT_WRITE
- #define FAT_ENV_INTERFACE "mmc"
- #define FAT_ENV_DEVICE_AND_PART "0"
- #define FAT_ENV_FILE "uboot.env"
- #define CONFIG_ENV_SIZE 0x4000
- #endif
- #define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \
- "setenv dtb_name at91-${board_name}.dtb; " \
- "fi; " \
- "fatload mmc 0:1 0x21000000 ${dtb_name}; " \
- "fatload mmc 0:1 0x22000000 zImage; " \
- "bootz 0x22000000 - 0x21000000"
- #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(env_redundant),256k(spare)," \
- "512k(dtb),6M(kernel)ro,-(rootfs) " \
- "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
- #ifdef CONFIG_SYS_USE_NANDFLASH
- /* u-boot env in nand flash */
- #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_SERIALFLASH
- /* u-boot env in serial flash, by default is bus 0 and cs 0 */
- #define CONFIG_ENV_IS_IN_SPI_FLASH
- #define CONFIG_ENV_OFFSET 0x6000
- #define CONFIG_ENV_SIZE 0x2000
- #define CONFIG_ENV_SECT_SIZE 0x1000
- #define CONFIG_BOOTCOMMAND "sf probe 0; " \
- "sf read 0x21000000 0x60000 0xc000; " \
- "sf read 0x22000000 0x6c000 0x394000; " \
- "bootz 0x22000000 - 0x21000000"
- #endif
- #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
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
- #endif
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