1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for the SAMA5D4EK 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 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 26 27 /* NAND flash */ 28 #ifdef CONFIG_CMD_NAND 29 #define CONFIG_SYS_MAX_NAND_DEVICE 1 30 #define CONFIG_SYS_NAND_BASE 0x80000000 31 /* our ALE is AD21 */ 32 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 33 /* our CLE is AD22 */ 34 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 35 #define CONFIG_SYS_NAND_ONFI_DETECTION 36 #endif 37 38 /* SPL */ 39 #define CONFIG_SPL_TEXT_BASE 0x200000 40 #define CONFIG_SPL_MAX_SIZE 0x18000 41 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 42 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 43 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 44 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 45 46 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 47 48 #ifdef CONFIG_SD_BOOT 49 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 50 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 51 52 #elif CONFIG_SPI_BOOT 53 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 54 55 #elif CONFIG_NAND_BOOT 56 #define CONFIG_SPL_NAND_DRIVERS 57 #define CONFIG_SPL_NAND_BASE 58 #endif 59 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 60 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 61 #define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 62 #define CONFIG_SYS_NAND_PAGE_COUNT 64 63 #define CONFIG_SYS_NAND_OOBSIZE 224 64 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 65 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 66 67 #endif 68