u-boot/arch/arm/include/asm/arch-rockchip/timer.h
huang lin cc2244b8fa rockchip: add timer driver
some rockchip soc will not include lib/timer.c in SPL stage,
so implement timer driver for some soc can use us delay function in SPL.

Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-12-01 08:07:22 -07:00

22 lines
456 B
C

/*
* (C) Copyright 2015 Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARCH_TIMER_H
#define __ASM_ARCH_TIMER_H
struct rk_timer {
unsigned int timer_load_count0;
unsigned int timer_load_count1;
unsigned int timer_curr_value0;
unsigned int timer_curr_value1;
unsigned int timer_ctrl_reg;
unsigned int timer_int_status;
};
void rockchip_timer_init(void);
void rockchip_udelay(unsigned int usec);
#endif