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_SYS_MAX_NAND_DEVICE 1 36 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 37 /* our ALE is AD21 */ 38 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 39 /* our CLE is AD22 */ 40 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 41 #define CONFIG_SYS_NAND_ONFI_DETECTION 42 #endif 43 44 /* LCD */ 45 #define LCD_BPP LCD_COLOR16 46 #define LCD_OUTPUT_BPP 18 47 #define CONFIG_LCD_LOGO 48 #define CONFIG_LCD_INFO 49 #define CONFIG_LCD_INFO_BELOW_LOGO 50 #define CONFIG_ATMEL_HLCD 51 #define CONFIG_ATMEL_LCD_RGB565 52 53 #ifdef CONFIG_SYS_USE_SERIALFLASH 54 /* override the bootcmd, bootargs and other configuration for spi flash env*/ 55 #elif CONFIG_SYS_USE_NANDFLASH 56 /* override the bootcmd, bootargs and other configuration for nandflash env*/ 57 #elif CONFIG_SYS_USE_MMC 58 /* override the bootcmd, bootargs and other configuration for sd/mmc env */ 59 #endif 60 61 /* SPL */ 62 #define CONFIG_SPL_FRAMEWORK 63 #define CONFIG_SPL_TEXT_BASE 0x200000 64 #define CONFIG_SPL_MAX_SIZE 0x18000 65 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 66 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 67 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 68 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 69 70 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 71 72 #ifdef CONFIG_SYS_USE_MMC 73 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 74 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 75 76 #elif CONFIG_SYS_USE_NANDFLASH 77 #define CONFIG_SPL_NAND_DRIVERS 78 #define CONFIG_SPL_NAND_BASE 79 #endif 80 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 81 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 82 #define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 83 #define CONFIG_SYS_NAND_PAGE_COUNT 64 84 #define CONFIG_SYS_NAND_OOBSIZE 224 85 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 86 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 87 88 #elif CONFIG_SYS_USE_SERIALFLASH 89 #define CONFIG_SPL_SPI_LOAD 90 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 91 92 #endif 93 #endif 94