1 /* 2 * Configuration file for the SAMA5D2 Xplained Board. 3 * 4 * Copyright (C) 2015 Atmel Corporation 5 * Wenyou Yang <wenyou.yang@atmel.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 #include "at91-sama5_common.h" 14 15 #define CONFIG_MISC_INIT_R 16 17 /* SDRAM */ 18 #define CONFIG_NR_DRAM_BANKS 1 19 #define CONFIG_SYS_SDRAM_BASE 0x20000000 20 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 21 22 #ifdef CONFIG_SPL_BUILD 23 #define CONFIG_SYS_INIT_SP_ADDR 0x218000 24 #else 25 #define CONFIG_SYS_INIT_SP_ADDR \ 26 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 27 #endif 28 29 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 30 31 /* SerialFlash */ 32 #ifdef CONFIG_CMD_SF 33 #define CONFIG_SF_DEFAULT_BUS 0 34 #define CONFIG_SF_DEFAULT_CS 0 35 #define CONFIG_SF_DEFAULT_SPEED 30000000 36 #endif 37 38 #ifdef CONFIG_SD_BOOT 39 40 /* bootstrap + u-boot + env in sd card */ 41 #undef CONFIG_BOOTCOMMAND 42 43 #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ 44 "fatload mmc 1:1 0x22000000 zImage; " \ 45 "bootz 0x22000000 - 0x21000000" 46 47 #endif 48 49 /* SPL */ 50 #define CONFIG_SPL_TEXT_BASE 0x200000 51 #define CONFIG_SPL_MAX_SIZE 0x10000 52 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 53 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 54 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 55 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 56 57 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 58 59 #ifdef CONFIG_SD_BOOT 60 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 61 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 62 63 #elif CONFIG_SPI_BOOT 64 #define CONFIG_SPL_SPI_LOAD 65 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 66 67 #endif 68 69 #endif 70