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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Common part of configuration settings for the AT91 SAMA5 board.
- *
- * Copyright (C) 2015 Atmel Corporation
- * Josh Wu <josh.wu@atmel.com>
- */
- #ifndef __AT91_SAMA5_COMMON_H
- #define __AT91_SAMA5_COMMON_H
- /* ARM asynchronous clock */
- #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
- #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
- #ifndef CONFIG_SPL_BUILD
- #define CONFIG_SKIP_LOWLEVEL_INIT
- #endif
- /* general purpose I/O */
- #ifndef CONFIG_DM_GPIO
- #define CONFIG_AT91_GPIO
- #endif
- /*
- * BOOTP options
- */
- #define CONFIG_BOOTP_BOOTFILESIZE
- /*
- * Command line configuration.
- */
- #ifdef CONFIG_SD_BOOT
- #ifdef CONFIG_ENV_IS_IN_MMC
- #define CONFIG_SYS_MMC_ENV_DEV 0
- #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"
- #else
- #ifdef CONFIG_NAND_BOOT
- /* u-boot env in nand flash */
- #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
- "nand read 0x22000000 0x200000 0x600000;" \
- "bootz 0x22000000 - 0x21000000"
- #elif CONFIG_SPI_BOOT
- /* u-boot env in serial flash, by default is bus 0 and cs 0 */
- #define CONFIG_BOOTCOMMAND "sf probe 0; " \
- "sf read 0x21000000 0x60000 0xc000; " \
- "sf read 0x22000000 0x6c000 0x394000; " \
- "bootz 0x22000000 - 0x21000000"
- #elif CONFIG_QSPI_BOOT
- #define CONFIG_BOOTCOMMAND "sf probe 0; " \
- "sf read 0x21000000 0x180000 0x80000; " \
- "sf read 0x22000000 0x200000 0x600000; " \
- "bootz 0x22000000 - 0x21000000"
- #endif
- #endif
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
- #endif
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