u-boot/arch/arm/mach-zynqmp/clk.c
Simon Glass 049f8d6f4a common: Move get_tbclk() to time.h
This function related to timer and most of the timer functions are in
time.h, so move this function there.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-17 13:27:30 -05:00

46 lines
896 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*/
#include <common.h>
#include <time.h>
#include <asm/arch/clk.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
unsigned long zynqmp_get_system_timer_freq(void)
{
u32 ver = zynqmp_get_silicon_version();
switch (ver) {
case ZYNQMP_CSU_VERSION_QEMU:
return 50000000;
}
return 100000000;
}
#ifdef CONFIG_CLOCKS
/**
* set_cpu_clk_info() - Initialize clock framework
* Always returns zero.
*
* This function is called from common code after relocation and sets up the
* clock framework. The framework must not be used before this function had been
* called.
*/
int set_cpu_clk_info(void)
{
gd->cpu_clk = get_tbclk();
gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
gd->bd->bi_dsp_freq = 0;
return 0;
}
#endif