/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuration file for the SAMA5D27 SOM1 EK Board. * * Copyright (C) 2017 Microchip Corporation * Wenyou Yang */ #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 */ #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 " \ CONFIG_DEFAULT_DEVICE_TREE ".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