xref: /OK3568_Linux_fs/u-boot/arch/arm/mach-at91/arm920t/cpu.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * [origin: arch/arm/cpu/arm926ejs/at91/cpu.c]
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * (C) Copyright 2011
5*4882a593Smuzhiyun  * Andreas Bießmann, andreas@biessmann.org
6*4882a593Smuzhiyun  * (C) Copyright 2010
7*4882a593Smuzhiyun  * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
8*4882a593Smuzhiyun  * (C) Copyright 2009
9*4882a593Smuzhiyun  * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <common.h>
15*4882a593Smuzhiyun #include <asm/io.h>
16*4882a593Smuzhiyun #include <asm/arch/hardware.h>
17*4882a593Smuzhiyun #include <asm/arch/clk.h>
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #ifndef CONFIG_SYS_AT91_MAIN_CLOCK
20*4882a593Smuzhiyun #define CONFIG_SYS_AT91_MAIN_CLOCK 0
21*4882a593Smuzhiyun #endif
22*4882a593Smuzhiyun 
arch_cpu_init(void)23*4882a593Smuzhiyun int arch_cpu_init(void)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun 	return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
26*4882a593Smuzhiyun }
27