arch/arm/mach-versal-net/clk.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2016 - 2022,  Xilinx, Inc.
   4  * Copyright (C) 2022, Advanced Micro Devices, Inc.
   5  *
   6  * Michal Simek <michal.simek@amd.com>
   7  */
   8
   9 #include <common.h>
  10 #include <init.h>
  11 #include <time.h>
  12 #include <asm/global_data.h>
  13
  14 DECLARE_GLOBAL_DATA_PTR;
  15
  16 #ifdef CONFIG_CLOCKS
  17 /**
  18  * set_cpu_clk_info - Initialize clock framework
  19  *
  20  * Return: 0 always.
  21  *
  22  * This function is called from common code after relocation and sets up the
  23  * clock framework. The framework must not be used before this function had been
  24  * called.
  25  */
  26 int set_cpu_clk_info(void)
  27 {
  28         gd->cpu_clk = get_tbclk();
  29
  30         gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
  31         gd->bd->bi_dsp_freq = 0;
  32
  33         return 0;
  34 }
  35 #endif