arm-trusted-firmware/plat/nvidia/tegra/common/tegra_delay_timer.c
Anthony Zhou 3436089d67 Tegra: delay_timer: fix MISRA defects
Main fixes:

* Include header file for function declarations [Rule 8.4]
* Move global object into function [Rule 8.9]

Change-Id: I1bc9f3f0ebd4ffc0b8444ac856cd97b0cb56bda4
Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
2017-06-14 17:01:51 -07:00

31 lines
597 B
C

/*
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <delay_timer.h>
#include <mmio.h>
#include <tegra_def.h>
#include <tegra_private.h>
static uint32_t tegra_timerus_get_value(void)
{
return mmio_read_32(TEGRA_TMRUS_BASE);
}
/*
* Initialise the on-chip free rolling us counter as the delay
* timer.
*/
void tegra_delay_timer_init(void)
{
static const timer_ops_t tegra_timer_ops = {
.get_timer_value = tegra_timerus_get_value,
.clk_mult = 1,
.clk_div = 1,
};
timer_init(&tegra_timer_ops);
}