1/* 2 * Configuration settings for the SAMA5D4 Xplained ultra 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#define CONFIG_CMD_NAND 35 36#ifdef CONFIG_CMD_NAND 37#define CONFIG_NAND_ATMEL 38#define CONFIG_SYS_MAX_NAND_DEVICE 1 39#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 40/* our ALE is AD21 */ 41#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 42/* our CLE is AD22 */ 43#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 44#define CONFIG_SYS_NAND_ONFI_DETECTION 45/* PMECC & PMERRLOC */ 46#define CONFIG_ATMEL_NAND_HWECC 47#define CONFIG_ATMEL_NAND_HW_PMECC 48#endif 49 50/* LCD */ 51#ifdef CONFIG_LCD 52#define LCD_BPP LCD_COLOR16 53#define LCD_OUTPUT_BPP 24 54#define CONFIG_LCD_LOGO 55#define CONFIG_LCD_INFO 56#define CONFIG_LCD_INFO_BELOW_LOGO 57#define CONFIG_ATMEL_HLCD 58#define CONFIG_ATMEL_LCD_RGB565 59#endif 60 61#ifdef CONFIG_SYS_USE_SERIALFLASH 62/* override the bootcmd, bootargs and other configuration for spi flash env */ 63#elif CONFIG_SYS_USE_NANDFLASH 64/* override the bootcmd, bootargs and other configuration for nandflash env */ 65#elif CONFIG_SYS_USE_MMC 66/* override the bootcmd, bootargs and other configuration for sd/mmc env */ 67#endif 68 69/* SPL */ 70#define CONFIG_SPL_FRAMEWORK 71#define CONFIG_SPL_TEXT_BASE 0x200000 72#define CONFIG_SPL_MAX_SIZE 0x18000 73#define CONFIG_SPL_BSS_START_ADDR 0x20000000 74#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 75#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 76#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 77 78#define CONFIG_SPL_BOARD_INIT 79#define CONFIG_SYS_MONITOR_LEN (512 << 10) 80 81#ifdef CONFIG_SYS_USE_MMC 82#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds 83#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 84#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 85 86#elif CONFIG_SYS_USE_NANDFLASH 87#define CONFIG_SPL_NAND_DRIVERS 88#define CONFIG_SPL_NAND_BASE 89#define CONFIG_PMECC_CAP 8 90#define CONFIG_PMECC_SECTOR_SIZE 512 91#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 92#define CONFIG_SYS_NAND_5_ADDR_CYCLE 93#define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 94#define CONFIG_SYS_NAND_PAGE_COUNT 64 95#define CONFIG_SYS_NAND_OOBSIZE 224 96#define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 97#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 98#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 99 100#elif CONFIG_SYS_USE_SERIALFLASH 101#define CONFIG_SPL_SPI_LOAD 102#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 103 104#endif 105#endif 106