1 /* 2 * Configuration settings for the SAMA5D4EK board. 3 * 4 * Copyright (C) 2014 Atmel 5 * Bo Shen <voice.shen@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 /* SDRAM */ 16 #define CONFIG_NR_DRAM_BANKS 1 17 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 18 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 19 20 #ifdef CONFIG_SPL_BUILD 21 #define CONFIG_SYS_INIT_SP_ADDR 0x218000 22 #else 23 #define CONFIG_SYS_INIT_SP_ADDR \ 24 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 25 #endif 26 27 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 28 29 #ifdef CONFIG_CMD_SF 30 #define CONFIG_SF_DEFAULT_SPEED 30000000 31 #endif 32 33 /* NAND flash */ 34 #ifdef CONFIG_CMD_NAND 35 #define CONFIG_NAND_ATMEL 36 #define CONFIG_SYS_MAX_NAND_DEVICE 1 37 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 38 /* our ALE is AD21 */ 39 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 40 /* our CLE is AD22 */ 41 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 42 #define CONFIG_SYS_NAND_ONFI_DETECTION 43 /* PMECC & PMERRLOC */ 44 #define CONFIG_ATMEL_NAND_HWECC 45 #define CONFIG_ATMEL_NAND_HW_PMECC 46 #endif 47 48 /* LCD */ 49 #define LCD_BPP LCD_COLOR16 50 #define LCD_OUTPUT_BPP 18 51 #define CONFIG_LCD_LOGO 52 #define CONFIG_LCD_INFO 53 #define CONFIG_LCD_INFO_BELOW_LOGO 54 #define CONFIG_ATMEL_HLCD 55 #define CONFIG_ATMEL_LCD_RGB565 56 57 #ifdef CONFIG_SYS_USE_SERIALFLASH 58 /* override the bootcmd, bootargs and other configuration for spi flash env*/ 59 #elif CONFIG_SYS_USE_NANDFLASH 60 /* override the bootcmd, bootargs and other configuration for nandflash env*/ 61 #elif CONFIG_SYS_USE_MMC 62 /* override the bootcmd, bootargs and other configuration for sd/mmc env */ 63 #endif 64 65 /* SPL */ 66 #define CONFIG_SPL_FRAMEWORK 67 #define CONFIG_SPL_TEXT_BASE 0x200000 68 #define CONFIG_SPL_MAX_SIZE 0x18000 69 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 70 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 71 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 72 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 73 74 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 75 76 #ifdef CONFIG_SYS_USE_MMC 77 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds 78 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 79 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 80 81 #elif CONFIG_SYS_USE_NANDFLASH 82 #define CONFIG_SPL_NAND_DRIVERS 83 #define CONFIG_SPL_NAND_BASE 84 #define CONFIG_PMECC_CAP 8 85 #define CONFIG_PMECC_SECTOR_SIZE 512 86 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 87 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 88 #define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 89 #define CONFIG_SYS_NAND_PAGE_COUNT 64 90 #define CONFIG_SYS_NAND_OOBSIZE 224 91 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 92 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 93 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 94 95 #elif CONFIG_SYS_USE_SERIALFLASH 96 #define CONFIG_SPL_SPI_LOAD 97 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 98 99 #endif 100 #endif 101