diff mbox series

[U-Boot,8/8] rockchip: remove unused rk_timer.c

Message ID 1524046740-11233-9-git-send-email-kever.yang@rock-chips.com
State Changes Requested
Delegated to: Philipp Tomsich
Headers show
Series rockchip: conver to use ARM arch timer for armv7 SoCs | expand

Commit Message

Kever Yang April 18, 2018, 10:19 a.m. UTC 
All other SoCs have conver to use ARM arch timer or Rockchip DM timer,
so we can remove rk_timer.c now.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---

 arch/arm/mach-rockchip/rk_timer.c | 48 ---------------------------------------
 1 file changed, 48 deletions(-)
 delete mode 100644 arch/arm/mach-rockchip/rk_timer.c

Comments

Philipp Tomsich Aug. 30, 2018, 9:05 a.m. UTC | #1 
> All other SoCs have conver to use ARM arch timer or Rockchip DM timer,
> so we can remove rk_timer.c now.
> 
> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
> ---
> 
>  arch/arm/mach-rockchip/rk_timer.c | 48 ---------------------------------------
>  1 file changed, 48 deletions(-)
>  delete mode 100644 arch/arm/mach-rockchip/rk_timer.c
> 

Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff mbox series

Patch

diff --git a/arch/arm/mach-rockchip/rk_timer.c b/arch/arm/mach-rockchip/rk_timer.c
deleted file mode 100644
index 853b986..0000000
--- a/arch/arm/mach-rockchip/rk_timer.c
+++ /dev/null
@@ -1,48 +0,0 @@ 
-/*
- * (C) Copyright 2015 Rockchip Electronics Co., Ltd
- *
- * SPDX-License-Identifier:     GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/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;
-}
-
-static uint64_t usec_to_tick(unsigned int usec)
-{
-	uint64_t tick = usec;
-	tick *= CONFIG_SYS_TIMER_RATE / (1000 * 1000);
-	return tick;
-}
-
-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);
-}