1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for the SAMA5D4 Xplained ultra board. 4 * 5 * Copyright (C) 2014 Atmel 6 * Bo Shen <voice.shen@atmel.com> 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include "at91-sama5_common.h" 13 14 /* SDRAM */ 15 #define CONFIG_SYS_SDRAM_BASE 0x20000000 16 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 17 18 #ifdef CONFIG_SPL_BUILD 19 #define CONFIG_SYS_INIT_SP_ADDR 0x218000 20 #else 21 #define CONFIG_SYS_INIT_SP_ADDR \ 22 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 23 #endif 24 25 /* NAND flash */ 26 #ifdef CONFIG_CMD_NAND 27 #define CONFIG_SYS_MAX_NAND_DEVICE 1 28 #define CONFIG_SYS_NAND_BASE 0x80000000 29 /* our ALE is AD21 */ 30 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 31 /* our CLE is AD22 */ 32 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 33 #endif 34 35 /* SPL */ 36 #define CONFIG_SPL_MAX_SIZE 0x18000 37 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 38 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 39 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 40 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 41 42 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 43 44 #ifdef CONFIG_SD_BOOT 45 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 46 #endif 47 48 #endif 49