rockchip: remove rk_timer

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>

diff --git a/arch/arm/include/asm/arch-rockchip/timer.h b/arch/arm/include/asm/arch-rockchip/timer.h
index a8379be91255dda68251b6228176ba8e2d35a160..77b542204476d85cf34a0abe09fd2754c8bbd4c0 100644 (file)
--- a/arch/arm/include/asm/arch-rockchip/timer.h
+++ b/arch/arm/include/asm/arch-rockchip/timer.h
@@ -15,7 +15,4 @@ struct rk_timer {
        u32 timer_int_status;
 };
 
-void rockchip_timer_init(void);
-void rockchip_udelay(unsigned int usec);
-
 #endif

diff --git a/arch/arm/mach-rockchip/rk_timer.c b/arch/arm/mach-rockchip/rk_timer.c
deleted file mode 100644 (file)
index 29d379f..0000000
--- a/arch/arm/mach-rockchip/rk_timer.c
+++ /dev/null
@@ -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);
-}