/* * 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 0x218000 #else #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_SDRAM_BASE + 16 * 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 /* I2C */ #define AT24MAC_ADDR 0x5c #define AT24MAC_REG 0x9a /* 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_ATMEL_HLCD #define CONFIG_ATMEL_LCD_RGB565 #endif #ifdef CONFIG_SYS_USE_MMC /* bootstrap + u-boot + env in sd card */ #undef CONFIG_BOOTCOMMAND #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 0x18000 #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_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 0x10000 #endif #endif