| /* |
| * Configuration file for the SAMA5D2 Xplained Board. |
| * |
| * Copyright (C) 2015 Atmel Corporation |
| * Wenyou Yang <wenyou.yang@atmel.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include "at91-sama5_common.h" |
| |
| #define CONFIG_MISC_INIT_R |
| |
| /* SDRAM */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS |
| #define CONFIG_SYS_SDRAM_SIZE 0x20000000 |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SYS_INIT_SP_ADDR 0x210000 |
| #else |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) |
| #endif |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
| |
| /* SerialFlash */ |
| #ifdef CONFIG_CMD_SF |
| #define CONFIG_SF_DEFAULT_BUS 0 |
| #define CONFIG_SF_DEFAULT_CS 0 |
| #define CONFIG_SF_DEFAULT_SPEED 30000000 |
| #endif |
| |
| /* NAND flash */ |
| #undef CONFIG_CMD_NAND |
| |
| /* USB device */ |
| #define CONFIG_USB_ETHER |
| #define CONFIG_USB_ETH_RNDIS |
| #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2 XPlained" |
| |
| /* I2C */ |
| #define AT24MAC_ADDR 0x5c |
| #define AT24MAC_REG 0x9a |
| |
| /* Ethernet Hardware */ |
| #define CONFIG_MACB |
| #define CONFIG_RMII |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #define CONFIG_MACB_SEARCH_PHY |
| |
| /* LCD */ |
| |
| #ifdef CONFIG_LCD |
| #define LCD_BPP LCD_COLOR16 |
| #define LCD_OUTPUT_BPP 24 |
| #define CONFIG_LCD_LOGO |
| #define CONFIG_LCD_INFO |
| #define CONFIG_LCD_INFO_BELOW_LOGO |
| #define CONFIG_SYS_WHITE_ON_BLACK |
| #define CONFIG_ATMEL_HLCD |
| #define CONFIG_ATMEL_LCD_RGB565 |
| #endif |
| |
| #ifdef CONFIG_SYS_USE_MMC |
| |
| /* bootstrap + u-boot + env in sd card */ |
| #undef FAT_ENV_DEVICE_AND_PART |
| #undef CONFIG_BOOTCOMMAND |
| |
| #define FAT_ENV_DEVICE_AND_PART "1" |
| #define CONFIG_BOOTCOMMAND "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \ |
| "fatload mmc 1:1 0x22000000 zImage; " \ |
| "bootz 0x22000000 - 0x21000000" |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTARGS \ |
| "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait" |
| |
| #endif |
| |
| /* SPL */ |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_TEXT_BASE 0x200000 |
| #define CONFIG_SPL_MAX_SIZE 0x10000 |
| #define CONFIG_SPL_BSS_START_ADDR 0x20000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 |
| |
| #define CONFIG_SPL_BOARD_INIT |
| #define CONFIG_SYS_MONITOR_LEN (512 << 10) |
| |
| #ifdef CONFIG_SYS_USE_MMC |
| #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/armv7/u-boot-spl.lds |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #elif CONFIG_SYS_USE_SERIALFLASH |
| #define CONFIG_SPL_SPI_LOAD |
| #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 |
| |
| #endif |
| |
| #endif |
