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 #endif 50 51 /* USB device */ 52 #define CONFIG_USB_ETHER 53 #define CONFIG_USB_ETH_RNDIS 54 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2 XPlained" 55 56 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 57 #define CONFIG_DOS_PARTITION 58 #endif 59 60 /* I2C */ 61 #define AT24MAC_ADDR 0x5c 62 #define AT24MAC_REG 0x9a 63 64 /* Ethernet Hardware */ 65 #define CONFIG_MACB 66 #define CONFIG_RMII 67 #define CONFIG_NET_RETRY_COUNT 20 68 #define CONFIG_MACB_SEARCH_PHY 69 70 /* LCD */ 71 72 #ifdef CONFIG_LCD 73 #define LCD_BPP LCD_COLOR16 74 #define LCD_OUTPUT_BPP 24 75 #define CONFIG_LCD_LOGO 76 #define CONFIG_LCD_INFO 77 #define CONFIG_LCD_INFO_BELOW_LOGO 78 #define CONFIG_SYS_WHITE_ON_BLACK 79 #define CONFIG_ATMEL_HLCD 80 #define CONFIG_ATMEL_LCD_RGB565 81 #endif 82 83 #ifdef CONFIG_SYS_USE_MMC 84 85 /* bootstrap + u-boot + env in sd card */ 86 #undef FAT_ENV_DEVICE_AND_PART 87 #undef CONFIG_BOOTCOMMAND 88 89 #define FAT_ENV_DEVICE_AND_PART "1" 90 #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ 91 "fatload mmc 1:1 0x22000000 zImage; " \ 92 "bootz 0x22000000 - 0x21000000" 93 #undef CONFIG_BOOTARGS 94 #define CONFIG_BOOTARGS \ 95 "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" 96 97 #endif 98 99 /* SPL */ 100 #define CONFIG_SPL_FRAMEWORK 101 #define CONFIG_SPL_TEXT_BASE 0x200000 102 #define CONFIG_SPL_MAX_SIZE 0x10000 103 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 104 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 105 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 106 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 107 108 #define CONFIG_SPL_BOARD_INIT 109 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 110 111 #ifdef CONFIG_SYS_USE_MMC 112 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds 113 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 114 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 115 116 #elif CONFIG_SYS_USE_SERIALFLASH 117 #define CONFIG_SPL_SPI_LOAD 118 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 119 120 #endif 121 122 #endif 123