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rockchip: remove rk_timer

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We have convert all SoC to use DM timer or ARM arch/generic
timer, we can remove this rk_timer now.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Kever Yang 2019-07-09 22:00:29 +08:00
parent 243f48b803
commit 0845a0ee66
2 changed files with 0 additions and 43 deletions
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3
arch/arm/include/asm/arch-rockchip/timer.h
View file

@ -15,7 +15,4 @@ struct rk_timer {
u32 timer_int_status;
};
void rockchip_timer_init(void);
void rockchip_udelay(unsigned int usec);
#endif

40
arch/arm/mach-rockchip/rk_timer.c
View file

@ -1,40 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2015 Rockchip Electronics Co., Ltd
*/
#include <common.h>
#include <asm/arch-rockchip/timer.h>
#include <asm/io.h>
#include <linux/types.h>
struct rk_timer * const timer_ptr = (void *)CONFIG_SYS_TIMER_BASE;
static uint64_t rockchip_get_ticks(void)
{
uint64_t timebase_h, timebase_l;
timebase_l = readl(&timer_ptr->timer_curr_value0);
timebase_h = readl(&timer_ptr->timer_curr_value1);
return timebase_h << 32 | timebase_l;
}
void rockchip_udelay(unsigned int usec)
{
uint64_t tmp;
/* get timestamp */
tmp = rockchip_get_ticks() + usec_to_tick(usec);
/* loop till event */
while (rockchip_get_ticks() < tmp+1)
;
}
void rockchip_timer_init(void)
{
writel(0xffffffff, &timer_ptr->timer_load_count0);
writel(0xffffffff, &timer_ptr->timer_load_count1);
writel(1, &timer_ptr->timer_ctrl_reg);
}