X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Favr%2Fao_timer.c;h=cd81b163bc37bf657971095de81f8f83a774d053;hb=90507d4f7ef77b0870a032b1d9809898c2924721;hp=1e374c75a4c99fac30e8a28ff229b8a6c449633b;hpb=8125acc030574afed6f23aa8aa302d9c768bb04e;p=fw%2Faltos

diff --git a/src/avr/ao_timer.c b/src/avr/ao_timer.c
index 1e374c75..cd81b163 100644
--- a/src/avr/ao_timer.c
+++ b/src/avr/ao_timer.c
@@ -17,7 +17,7 @@
 
 #include "ao.h"
 
-static volatile __data uint16_t ao_tick_count;
+volatile __data uint16_t ao_tick_count;
 
 uint16_t ao_time(void)
 {
@@ -87,61 +87,3 @@ ao_timer_init(void)
 
 	TIMSK1 = (1 << OCIE1A);		/* Interrupt on compare match */
 }
-
-/*
- * AltOS always cranks the clock to the max frequency
- */
-void
-ao_clock_init(void)
-{
-	/* disable RC clock */
-	CLKSEL0 &= ~(1 << RCE);
-
-	/* Disable PLL */
-	PLLCSR &= ~(1 << PLLE);
-
-	/* Enable external clock */
-	CLKSEL0 |= (1 << EXTE);
-
-	/* wait for external clock to be ready */
-	while ((CLKSTA & (1 << EXTON)) == 0)
-		;
-
-	/* select external clock */
-	CLKSEL0 |= (1 << CLKS);
-
-	/* Disable the clock prescaler */
-	cli();
-	CLKPR = (1 << CLKPCE);
-
-	/* Always run the system clock at 8MHz */
-#if AVR_CLOCK > 12000000UL
-	CLKPR = 1;
-#else
-	CLKPR = 0;
-#endif
-	sei();
-
-	/* Set up the PLL to use the crystal */
-
-	/* Use primary system clock as PLL source */
-	PLLFRQ = ((0 << PINMUX) |	/* Use primary clock */
-		  (0 << PLLUSB) |	/* No divide by 2 for USB */
-		  (0 << PLLTM0) |	/* Disable high speed timer */
-		  (0x4 << PDIV0));	/* 48MHz PLL clock */
-
-	/* Set the frequency of the crystal */
-#if AVR_CLOCK > 12000000UL
-	PLLCSR |= (1 << PINDIV);	/* For 16MHz crystal on Teensy board */
-#else
-	PLLCSR &= ~(1 << PINDIV);	/* For 8MHz crystal on TeleScience board */
-#endif
-
-	/* Enable the PLL */
-	PLLCSR |= (1 << PLLE);
-	while (!(PLLCSR & (1 << PLOCK)))
-		;
-
-	set_sleep_mode(SLEEP_MODE_IDLE);
-	sleep_enable();
-}