1 files changed, 0 insertions, 104 deletions
diff --git a/platform/nrf52xxx/timer.c b/platform/nrf52xxx/timer.c
deleted file mode 100644
index 5603a294..00000000
--- a/platform/nrf52xxx/timer.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2015 Eric Holland
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files
- * (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include <err.h>
-#include <debug.h>
-#include <trace.h>
-#include <arch/arm/cm.h>
-#include <platform.h>
-#include <platform/nrf52.h>
-#include <platform/system_nrf52.h>
-#include <platform/timer.h>
-#include <sys/types.h>
-
-
-static volatile uint64_t ticks;
-static uint32_t tick_rate = 0;
-static uint32_t tick_rate_mhz = 0;
-static lk_time_t tick_interval_ms;
-
-static platform_timer_callback cb;
-static void *cb_args;
-
-typedef enum handler_return (*platform_timer_callback)(void *arg, lk_time_t now);
-
-status_t platform_set_periodic_timer(platform_timer_callback callback, void *arg, lk_time_t interval)
-{
-
-    cb = callback;
-    cb_args = arg;
-
-    tick_interval_ms = interval;
-
-    uint32_t ticks = tick_rate / ( 1000 / interval );
-
-    NRF_CLOCK->LFCLKSRC =  CLOCK_LFCLKSRC_SRC_Xtal << CLOCK_LFCLKSRC_SRC_Pos;
-    NRF_CLOCK->TASKS_LFCLKSTART = 1;
-
-    NRF_RTC1->PRESCALER = ticks;
-    NRF_RTC1->INTENSET  = RTC_INTENSET_TICK_Enabled << RTC_INTENSET_TICK_Pos;
-
-    NRF_RTC1->EVENTS_TICK = 0;
-    NRF_RTC1->TASKS_START = 1;
-    NVIC_EnableIRQ(RTC1_IRQn);
-
-    return NO_ERROR;
-}
-
-lk_time_t current_time(void)
-{
-    uint64_t t;
-
-    do {
-        t = ticks;
-    } while (ticks != t);
-
-    return t * tick_interval_ms;
-}
-
-lk_bigtime_t current_time_hires(void)
-{
-    return current_time() * 1000;
-}
-
-void nrf52_RTC1_IRQ(void)
-{
-    ticks++;
-    arm_cm_irq_entry();
-
-    NRF_RTC1->EVENTS_TICK = 0;
-
-    bool resched = false;
-    if (cb) {
-        lk_time_t now = current_time();
-        if (cb(cb_args, now) == INT_RESCHEDULE)
-            resched = true;
-    }
-    arm_cm_irq_exit(resched);
-}
-
-void arm_cm_systick_init(uint32_t mhz)
-{
-    tick_rate = mhz;
-    tick_rate_mhz = mhz / 1000000;
-}
-