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/*
* 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_CACHELINE_SIZE 32
#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 */
/* 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
#ifdef CONFIG_ENV_IS_IN_MMC
/* Use raw reserved sectors to save environment */
#define CONFIG_ENV_OFFSET 0x2000
#define CONFIG_ENV_SIZE 0x1000
#define CONFIG_SYS_MMC_ENV_DEV 0
#else
/* 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
#endif
#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"
#elif CONFIG_SYS_USE_SERIALFLASH
/* u-boot env in serial flash, by default is bus 0 and cs 0 */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_OFFSET 0x6000
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x1000
#define CONFIG_BOOTCOMMAND "sf probe 0; " \
"sf read 0x21000000 0x60000 0xc000; " \
"sf read 0x22000000 0x6c000 0x394000; " \
"bootz 0x22000000 - 0x21000000"
#endif
#endif
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_CBSIZE 256
#define CONFIG_SYS_MAXARGS 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
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