1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Common part of configuration settings for the AT91 SAMA5 board.
5 * Copyright (C) 2015 Atmel Corporation
6 * Josh Wu <josh.wu@atmel.com>
9 #ifndef __AT91_SAMA5_COMMON_H
10 #define __AT91_SAMA5_COMMON_H
12 #include <linux/kconfig.h>
14 /* ARM asynchronous clock */
15 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
16 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
21 #define CONFIG_BOOTP_BOOTFILESIZE
24 #define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \
25 "setenv dtb_name at91-${board_name}.dtb; " \
27 "fatload mmc 0:1 0x21000000 ${dtb_name}; " \
28 "fatload mmc 0:1 0x22000000 zImage; " \
29 "bootz 0x22000000 - 0x21000000"
33 #ifdef CONFIG_NAND_BOOT
34 /* u-boot env in nand flash */
35 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
36 "nand read 0x22000000 0x200000 0x600000;" \
37 "bootz 0x22000000 - 0x21000000"
39 /* u-boot env in serial flash, by default is bus 0 and cs 0 */
40 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
41 "sf read 0x21000000 0x60000 0xc000; " \
42 "sf read 0x22000000 0x6c000 0x394000; " \
43 "bootz 0x22000000 - 0x21000000"
44 #elif CONFIG_QSPI_BOOT
45 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
46 "sf read 0x21000000 0x180000 0x80000; " \
47 "sf read 0x22000000 0x200000 0x600000; " \
48 "bootz 0x22000000 - 0x21000000"