| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Common part of configuration settings for the AT91 SAMA5 board. |
| * |
| * Copyright (C) 2015 Atmel Corporation |
| * Josh Wu <josh.wu@atmel.com> |
| */ |
| |
| #ifndef __AT91_SAMA5_COMMON_H |
| #define __AT91_SAMA5_COMMON_H |
| |
| #include <linux/kconfig.h> |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| #ifdef CONFIG_SD_BOOT |
| #else |
| |
| #ifdef CONFIG_NAND_BOOT |
| /* u-boot env in nand flash */ |
| #elif CONFIG_SPI_BOOT |
| /* u-boot env in serial flash, by default is bus 0 and cs 0 */ |
| #endif |
| |
| #endif |
| |
| #endif |