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[u-boot] / arch / arm / mach-at91 / arm920t / cpu.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * [origin: arch/arm/cpu/arm926ejs/at91/cpu.c]
4  *
5  * (C) Copyright 2011
6  * Andreas Bießmann, andreas@biessmann.org
7  * (C) Copyright 2010
8  * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
9  * (C) Copyright 2009
10  * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
11  */
12
13 #include <common.h>
14 #include <asm/io.h>
15 #include <asm/arch/hardware.h>
16 #include <asm/arch/clk.h>
17
18 #ifndef CONFIG_SYS_AT91_MAIN_CLOCK
19 #define CONFIG_SYS_AT91_MAIN_CLOCK 0
20 #endif
21
22 int arch_cpu_init(void)
23 {
24         return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
25 }