include/configs/at91-sama5_common.h

/*
 * Common part of configuration settings for the AT91 SAMA5 board.
 *
 * Copyright (C) 2015 Atmel Corporation
 *		      Josh Wu <josh.wu@atmel.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __AT91_SAMA5_COMMON_H
#define __AT91_SAMA5_COMMON_H

#include <asm/hardware.h>

#define CONFIG_SYS_TEXT_BASE		0x26f00000

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK      32768
#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */

#define CONFIG_ARCH_CPU_INIT

#ifndef CONFIG_SPL_BUILD
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif

#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_DISPLAY_CPUINFO

#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_CMD_BOOTZ
#define CONFIG_OF_LIBFDT		/* Device Tree support */

#define CONFIG_SYS_GENERIC_BOARD

/* general purpose I/O */
#define CONFIG_AT91_GPIO

#define CONFIG_BOOTDELAY		3

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME

/*
 * Command line configuration.
 */
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP

#ifdef CONFIG_SYS_USE_MMC
/* u-boot env in sd/mmc card */
#define CONFIG_ENV_IS_IN_FAT
#define CONFIG_FAT_WRITE
#define FAT_ENV_INTERFACE	"mmc"
#define FAT_ENV_DEVICE_AND_PART	"0"
#define FAT_ENV_FILE		"uboot.env"
#define CONFIG_ENV_SIZE		0x4000

#define CONFIG_BOOTCOMMAND	"if test ! -n ${dtb_name}; then "	\
				    "setenv dtb_name at91-${board_name}.dtb; " \
				"fi; "					\
				"fatload mmc 0:1 0x21000000 ${dtb_name}; " \
				"fatload mmc 0:1 0x22000000 zImage; "	\
				"bootz 0x22000000 - 0x21000000"
#define CONFIG_BOOTARGS							\
	"console=ttyS0,115200 earlyprintk "				\
	"root=/dev/mmcblk0p2 rw rootwait"
#else
#define CONFIG_BOOTARGS							\
	"console=ttyS0,115200 earlyprintk "				\
	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
	"256K(env),256k(env_redundent),256k(spare),"			\
	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"

#ifdef CONFIG_SYS_USE_NANDFLASH
/* u-boot env in nand flash */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET		0xc0000
#define CONFIG_ENV_OFFSET_REDUND	0x100000
#define CONFIG_ENV_SIZE			0x20000
#define CONFIG_BOOTCOMMAND		"nand read 0x21000000 0x180000 0x80000;"	\
					"nand read 0x22000000 0x200000 0x600000;"	\
					"bootz 0x22000000 - 0x21000000"
#endif

#endif

#define CONFIG_BAUDRATE			115200

#define CONFIG_SYS_CBSIZE		256
#define CONFIG_SYS_MAXARGS		16
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
					sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_HUSH_PARSER

/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)

#endif