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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Configuration file for the SAMA5D27 SOM1 EK Board.
- *
- * Copyright (C) 2017 Microchip Corporation
- * Wenyou Yang <wenyou.yang@microchip.com>
- */
- #ifndef __CONFIG_H
- #define __CONFIG_H
- #include "at91-sama5_common.h"
- #undef CONFIG_SYS_AT91_MAIN_CLOCK
- #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */
- /* SDRAM */
- #define CONFIG_SYS_SDRAM_BASE 0x20000000
- #define CONFIG_SYS_SDRAM_SIZE 0x8000000
- #ifdef CONFIG_SPL_BUILD
- #define CONFIG_SYS_INIT_SP_ADDR 0x218000
- #else
- #define CONFIG_SYS_INIT_SP_ADDR \
- (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
- #endif
- #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
- /* NAND flash */
- /* SPI flash */
- #undef CONFIG_BOOTCOMMAND
- #ifdef CONFIG_SD_BOOT
- /* bootstrap + u-boot + env in sd card */
- #define CONFIG_BOOTCOMMAND "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 at91-sama5d27_som1_ek.dtb; " \
- "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x22000000 zImage; " \
- "bootz 0x22000000 - 0x21000000"
- #endif
- /* SPL */
- #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_SYS_MONITOR_LEN (512 << 10)
- #ifdef CONFIG_SD_BOOT
- #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
- #endif
- #endif
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