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 #define CONFIG_BOARD_EARLY_INIT_F 19 20 #define CONFIG_MISC_INIT_R 21 22 /* SDRAM */ 23 #define CONFIG_NR_DRAM_BANKS 1 24 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 25 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 26 27 #ifdef CONFIG_SPL_BUILD 28 #define CONFIG_SYS_INIT_SP_ADDR 0x210000 29 #else 30 #define CONFIG_SYS_INIT_SP_ADDR \ 31 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 32 #endif 33 34 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 35 36 /* SerialFlash */ 37 #ifdef CONFIG_CMD_SF 38 #define CONFIG_SF_DEFAULT_BUS 0 39 #define CONFIG_SF_DEFAULT_CS 0 40 #define CONFIG_SF_DEFAULT_SPEED 30000000 41 #endif 42 43 /* NAND flash */ 44 #undef CONFIG_CMD_NAND 45 46 /* MMC */ 47 #ifdef CONFIG_CMD_MMC 48 #define CONFIG_GENERIC_MMC 49 #define CONFIG_SDHCI 50 #endif 51 52 /* USB device */ 53 #define CONFIG_USB_ETHER 54 #define CONFIG_USB_ETH_RNDIS 55 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2 XPlained" 56 57 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 58 #define CONFIG_DOS_PARTITION 59 #endif 60 61 /* I2C */ 62 #define AT24MAC_ADDR 0x5c 63 #define AT24MAC_REG 0x9a 64 65 /* Ethernet Hardware */ 66 #define CONFIG_MACB 67 #define CONFIG_RMII 68 #define CONFIG_NET_RETRY_COUNT 20 69 #define CONFIG_MACB_SEARCH_PHY 70 71 /* LCD */ 72 73 #ifdef CONFIG_LCD 74 #define LCD_BPP LCD_COLOR16 75 #define LCD_OUTPUT_BPP 24 76 #define CONFIG_LCD_LOGO 77 #define CONFIG_LCD_INFO 78 #define CONFIG_LCD_INFO_BELOW_LOGO 79 #define CONFIG_SYS_WHITE_ON_BLACK 80 #define CONFIG_ATMEL_HLCD 81 #define CONFIG_ATMEL_LCD_RGB565 82 #endif 83 84 #ifdef CONFIG_SYS_USE_MMC 85 86 /* bootstrap + u-boot + env in sd card */ 87 #undef FAT_ENV_DEVICE_AND_PART 88 #undef CONFIG_BOOTCOMMAND 89 90 #define FAT_ENV_DEVICE_AND_PART "1" 91 #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ 92 "fatload mmc 1:1 0x22000000 zImage; " \ 93 "bootz 0x22000000 - 0x21000000" 94 #undef CONFIG_BOOTARGS 95 #define CONFIG_BOOTARGS \ 96 "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" 97 98 #endif 99 100 /* SPL */ 101 #define CONFIG_SPL_FRAMEWORK 102 #define CONFIG_SPL_TEXT_BASE 0x200000 103 #define CONFIG_SPL_MAX_SIZE 0x10000 104 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 105 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 106 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 107 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 108 109 #define CONFIG_SPL_BOARD_INIT 110 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 111 112 #ifdef CONFIG_SYS_USE_MMC 113 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds 114 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 115 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 116 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 117 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 118 119 #elif CONFIG_SYS_USE_SERIALFLASH 120 #define CONFIG_SPL_SPI_LOAD 121 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 122 123 #endif 124 125 #endif 126