1 /* 2 * Configuration file for the SAMA5D2 Xplained Board. 3 * 4 * Copyright (C) 2015 Atmel Corporation 5 * Wenyou Yang <wenyou.yang@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 #define CONFIG_MISC_INIT_R 16 17 /* SDRAM */ 18 #define CONFIG_NR_DRAM_BANKS 1 19 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 20 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 21 22 #ifdef CONFIG_SPL_BUILD 23 #define CONFIG_SYS_INIT_SP_ADDR 0x218000 24 #else 25 #define CONFIG_SYS_INIT_SP_ADDR \ 26 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 27 #endif 28 29 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 30 31 /* SerialFlash */ 32 #ifdef CONFIG_CMD_SF 33 #define CONFIG_SF_DEFAULT_BUS 0 34 #define CONFIG_SF_DEFAULT_CS 0 35 #define CONFIG_SF_DEFAULT_SPEED 30000000 36 #endif 37 38 /* LCD */ 39 40 #ifdef CONFIG_LCD 41 #define LCD_BPP LCD_COLOR16 42 #define LCD_OUTPUT_BPP 24 43 #define CONFIG_LCD_LOGO 44 #define CONFIG_LCD_INFO 45 #define CONFIG_LCD_INFO_BELOW_LOGO 46 #define CONFIG_ATMEL_HLCD 47 #define CONFIG_ATMEL_LCD_RGB565 48 #endif 49 50 #ifdef CONFIG_SYS_USE_MMC 51 52 /* bootstrap + u-boot + env in sd card */ 53 #undef CONFIG_BOOTCOMMAND 54 55 #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ 56 "fatload mmc 1:1 0x22000000 zImage; " \ 57 "bootz 0x22000000 - 0x21000000" 58 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_SERIALFLASH 77 #define CONFIG_SPL_SPI_LOAD 78 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x10000 79 80 #endif 81 82 #endif 83