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 /* serial console */ 19 #define CONFIG_ATMEL_USART 20 #define CONFIG_USART_BASE ATMEL_BASE_UART1 21 #define CONFIG_USART_ID ATMEL_ID_UART1 22 23 /* SDRAM */ 24 #define CONFIG_NR_DRAM_BANKS 1 25 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 26 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 27 28 #ifdef CONFIG_SPL_BUILD 29 #define CONFIG_SYS_INIT_SP_ADDR 0x210000 30 #else 31 #define CONFIG_SYS_INIT_SP_ADDR \ 32 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 33 #endif 34 35 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 36 37 #undef CONFIG_AT91_GPIO 38 #define CONFIG_ATMEL_PIO4 39 40 /* SerialFlash */ 41 #ifdef CONFIG_CMD_SF 42 #define CONFIG_ATMEL_SPI 43 #define CONFIG_ATMEL_SPI0 44 #define CONFIG_SPI_FLASH_ATMEL 45 #define CONFIG_SF_DEFAULT_BUS 0 46 #define CONFIG_SF_DEFAULT_CS 0 47 #define CONFIG_SF_DEFAULT_SPEED 30000000 48 #endif 49 50 /* NAND flash */ 51 #undef CONFIG_CMD_NAND 52 53 /* MMC */ 54 55 #ifdef CONFIG_CMD_MMC 56 #define CONFIG_MMC 57 #define CONFIG_GENERIC_MMC 58 #define CONFIG_SDHCI 59 #define CONFIG_ATMEL_SDHCI 60 #define CONFIG_ATMEL_SDHCI0 61 #define CONFIG_ATMEL_SDHCI1 62 #define CONFIG_SUPPORT_EMMC_BOOT 63 #endif 64 65 /* USB */ 66 67 #ifdef CONFIG_CMD_USB 68 #define CONFIG_USB_EHCI 69 #define CONFIG_USB_EHCI_ATMEL 70 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 71 #endif 72 73 /* USB device */ 74 #define CONFIG_USB_ETHER 75 #define CONFIG_USB_ETH_RNDIS 76 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2 XPlained" 77 78 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 79 #define CONFIG_DOS_PARTITION 80 #endif 81 82 /* Ethernet Hardware */ 83 #define CONFIG_MACB 84 #define CONFIG_RMII 85 #define CONFIG_NET_RETRY_COUNT 20 86 #define CONFIG_MACB_SEARCH_PHY 87 88 /* LCD */ 89 90 #ifdef CONFIG_LCD 91 #define LCD_BPP LCD_COLOR16 92 #define LCD_OUTPUT_BPP 24 93 #define CONFIG_LCD_LOGO 94 #define CONFIG_LCD_INFO 95 #define CONFIG_LCD_INFO_BELOW_LOGO 96 #define CONFIG_SYS_WHITE_ON_BLACK 97 #define CONFIG_ATMEL_HLCD 98 #define CONFIG_ATMEL_LCD_RGB565 99 #endif 100 101 #ifdef CONFIG_SYS_USE_MMC 102 103 /* bootstrap + u-boot + env in sd card */ 104 #undef FAT_ENV_DEVICE_AND_PART 105 #undef CONFIG_BOOTCOMMAND 106 107 #define FAT_ENV_DEVICE_AND_PART "1" 108 #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ 109 "fatload mmc 1:1 0x22000000 zImage; " \ 110 "bootz 0x22000000 - 0x21000000" 111 #undef CONFIG_BOOTARGS 112 #define CONFIG_BOOTARGS \ 113 "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" 114 115 #endif 116 117 /* SPL */ 118 #define CONFIG_SPL_FRAMEWORK 119 #define CONFIG_SPL_TEXT_BASE 0x200000 120 #define CONFIG_SPL_MAX_SIZE 0x10000 121 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 122 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 123 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 124 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 125 126 #define CONFIG_SPL_BOARD_INIT 127 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 128 129 #ifdef CONFIG_SYS_USE_MMC 130 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds 131 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 132 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 133 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 134 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 135 136 #elif CONFIG_SYS_USE_SERIALFLASH 137 #define CONFIG_SPL_SPI_LOAD 138 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 139 140 #endif 141 142 #endif 143