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