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_NR_DRAM_BANKS 1 16 #define CONFIG_SYS_SDRAM_BASE 0x20000000 17 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 18 19 #ifdef CONFIG_SPL_BUILD 20 #define CONFIG_SYS_INIT_SP_ADDR 0x218000 21 #else 22 #define CONFIG_SYS_INIT_SP_ADDR \ 23 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 24 #endif 25 26 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 27 28 #ifdef CONFIG_CMD_SF 29 #define CONFIG_SF_DEFAULT_SPEED 30000000 30 #endif 31 32 /* NAND flash */ 33 #ifdef CONFIG_CMD_NAND 34 #define CONFIG_SYS_MAX_NAND_DEVICE 1 35 #define CONFIG_SYS_NAND_BASE 0x80000000 36 /* our ALE is AD21 */ 37 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 38 /* our CLE is AD22 */ 39 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 40 #define CONFIG_SYS_NAND_ONFI_DETECTION 41 /* PMECC & PMERRLOC */ 42 #define CONFIG_ATMEL_NAND_HWECC 43 #define CONFIG_ATMEL_NAND_HW_PMECC 44 #endif 45 46 /* SPL */ 47 #define CONFIG_SPL_TEXT_BASE 0x200000 48 #define CONFIG_SPL_MAX_SIZE 0x18000 49 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 50 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 51 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 52 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 53 54 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 55 56 #ifdef CONFIG_SD_BOOT 57 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 58 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 59 60 #elif CONFIG_SPI_BOOT 61 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 62 63 #elif CONFIG_NAND_BOOT 64 #define CONFIG_SPL_NAND_DRIVERS 65 #define CONFIG_SPL_NAND_BASE 66 #endif 67 #define CONFIG_PMECC_CAP 8 68 #define CONFIG_PMECC_SECTOR_SIZE 512 69 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 70 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 71 #define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 72 #define CONFIG_SYS_NAND_PAGE_COUNT 64 73 #define CONFIG_SYS_NAND_OOBSIZE 224 74 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 75 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 76 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 77 78 #endif 79