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/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.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_VELOCE:
return 10000;
case ZYNQMP_CSU_VERSION_EP108:
return 4000000;
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();
/* Support Veloce to show at least 1MHz via bdi */
if (gd->cpu_clk > 1000000)
gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
else
gd->bd->bi_arm_freq = 1;
gd->bd->bi_dsp_freq = 0;
return 0;
}
#endif
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