upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.2 KiB
95 lines
2.2 KiB
/*
|
|
* 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
|
|
|
|
/* NAND flash */
|
|
#undef CONFIG_CMD_NAND
|
|
|
|
/* 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 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 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
|
|
|