xref: /openbmc/u-boot/arch/arm/mach-versal/clk.c (revision 286a5c44)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2016 - 2018 Xilinx, Inc.
4  * Michal Simek <michal.simek@xilinx.com>
5  */
6 
7 #include <common.h>
8 
9 DECLARE_GLOBAL_DATA_PTR;
10 
11 #ifdef CONFIG_CLOCKS
12 /**
13  * set_cpu_clk_info - Initialize clock framework
14  *
15  * Return: 0 always.
16  *
17  * This function is called from common code after relocation and sets up the
18  * clock framework. The framework must not be used before this function had been
19  * called.
20  */
21 int set_cpu_clk_info(void)
22 {
23 	gd->cpu_clk = get_tbclk();
24 
25 	gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
26 	gd->bd->bi_dsp_freq = 0;
27 
28 	return 0;
29 }
30 #endif
31