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 /* No NOR flash, this definition should put before common header */ 14 #define CONFIG_SYS_NO_FLASH 15 16 #include "at91-sama5_common.h" 17 18 /* SDRAM */ 19 #define CONFIG_NR_DRAM_BANKS 1 20 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 21 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 22 23 #ifdef CONFIG_SPL_BUILD 24 #define CONFIG_SYS_INIT_SP_ADDR 0x210000 25 #else 26 #define CONFIG_SYS_INIT_SP_ADDR \ 27 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 28 #endif 29 30 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 31 32 /* SerialFlash */ 33 #ifdef CONFIG_CMD_SF 34 #define CONFIG_SF_DEFAULT_BUS 0 35 #define CONFIG_SF_DEFAULT_CS 0 36 #define CONFIG_SF_DEFAULT_SPEED 30000000 37 #endif 38 39 /* NAND flash */ 40 #undef CONFIG_CMD_NAND 41 42 /* MMC */ 43 #ifdef CONFIG_CMD_MMC 44 #define CONFIG_GENERIC_MMC 45 #define CONFIG_SDHCI 46 #endif 47 48 /* USB device */ 49 #define CONFIG_USB_ETHER 50 #define CONFIG_USB_ETH_RNDIS 51 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2 XPlained" 52 53 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 54 #define CONFIG_DOS_PARTITION 55 #endif 56 57 /* Ethernet Hardware */ 58 #define CONFIG_MACB 59 #define CONFIG_RMII 60 #define CONFIG_NET_RETRY_COUNT 20 61 #define CONFIG_MACB_SEARCH_PHY 62 63 /* LCD */ 64 65 #ifdef CONFIG_LCD 66 #define LCD_BPP LCD_COLOR16 67 #define LCD_OUTPUT_BPP 24 68 #define CONFIG_LCD_LOGO 69 #define CONFIG_LCD_INFO 70 #define CONFIG_LCD_INFO_BELOW_LOGO 71 #define CONFIG_SYS_WHITE_ON_BLACK 72 #define CONFIG_ATMEL_HLCD 73 #define CONFIG_ATMEL_LCD_RGB565 74 #endif 75 76 #ifdef CONFIG_SYS_USE_MMC 77 78 /* bootstrap + u-boot + env in sd card */ 79 #undef FAT_ENV_DEVICE_AND_PART 80 #undef CONFIG_BOOTCOMMAND 81 82 #define FAT_ENV_DEVICE_AND_PART "1" 83 #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ 84 "fatload mmc 1:1 0x22000000 zImage; " \ 85 "bootz 0x22000000 - 0x21000000" 86 #undef CONFIG_BOOTARGS 87 #define CONFIG_BOOTARGS \ 88 "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" 89 90 #endif 91 92 /* SPL */ 93 #define CONFIG_SPL_FRAMEWORK 94 #define CONFIG_SPL_TEXT_BASE 0x200000 95 #define CONFIG_SPL_MAX_SIZE 0x10000 96 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 97 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 98 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 99 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 100 101 #define CONFIG_SPL_BOARD_INIT 102 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 103 104 #ifdef CONFIG_SYS_USE_MMC 105 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds 106 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 107 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 108 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 109 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 110 111 #elif CONFIG_SYS_USE_SERIALFLASH 112 #define CONFIG_SPL_SPI_LOAD 113 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 114 115 #endif 116 117 #endif 118