X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=carlfw%2Fsrc%2Ftimer.c;h=14c00e6aad491295f53ca79d077dc0285f95ed7e;hb=c1d4716037319ad03fa29cbe56d7cb8c3af67472;hp=354eaf97dfc7b07780519ef17e1660feacdfb241;hpb=e72388a0aa23da8bc8e24a0cbe9d523c5a9ce294;p=carl9170fw.git

diff --git a/carlfw/src/timer.c b/carlfw/src/timer.c
index 354eaf9..14c00e6 100644
--- a/carlfw/src/timer.c
+++ b/carlfw/src/timer.c
@@ -41,23 +41,6 @@ void timer_init(const unsigned int timer, const unsigned int interval)
 	orl(AR9170_TIMER_REG_INTERRUPT, BIT(timer));
 }
 
-static void clock_calibrate(void)
-{
-	uint32_t t0, loop = 13;
-
-	t0 = get_clock_counter();
-
-	/*
-	 * TODO:
-	 * Write this code in assembler, so the reading is accurate
-	 * and can be used to correct the timer intervals.
-	 */
-	while (((get_clock_counter() - t0) & (BIT(18)-1)) < 1000)
-		loop += 9;	/* really rough uOP estimation */
-
-	fw.bogoclock = loop;
-}
-
 void clock_set(const bool on, const enum cpu_clock_t _clock)
 {
 	/*
@@ -67,7 +50,6 @@ void clock_set(const bool on, const enum cpu_clock_t _clock)
 	 */
 
 	set(AR9170_PWR_REG_CLOCK_SEL, (uint32_t) ((on ? 0x70 : 0x600) | _clock));
-	clock_calibrate();
 }
 
 static void timer0_isr(void)
@@ -78,10 +60,6 @@ static void timer0_isr(void)
 	gpio_timer();
 #endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
 
-#ifdef CONFIG_CARL9170FW_USB_WATCHDOG
-	usb_watchdog_timer();
-#endif /* CONFIG_CARL9170FW_USB_WATCHDOG */
-
 #ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT
 	set(AR9170_GPIO_REG_PORT_DATA, get(AR9170_GPIO_REG_PORT_DATA) ^ 1);
 #endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */