X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=carlfw%2Fsrc%2Fmain.c;h=475308be145f7ec5f68a2615701a11a7cf941296;hb=7c60c5e57519144942267d382d3658c070bc89e7;hp=b11f0489257068d3c21564c294e9835db30d2546;hpb=12d3f1ba6ba522cd1ef11483d813fe2c2e64f04b;p=carl9170fw.git

diff --git a/carlfw/src/main.c b/carlfw/src/main.c
index b11f048..475308b 100644
--- a/carlfw/src/main.c
+++ b/carlfw/src/main.c
@@ -45,6 +45,19 @@ static void timer_init(const unsigned int timer, const unsigned int interval)
 	orl(AR9170_TIMER_REG_INTERRUPT, BIT(timer));
 }
 
+void clock_set(enum cpu_clock_t _clock, bool on)
+{
+	/*
+	 * Word of Warning!
+	 * This setting does more than just mess with the CPU Clock.
+	 * So watch out, if you need _stable_ timer interrupts.
+	 */
+
+	fw.ticks_per_msec = GET_VAL(AR9170_PWR_PLL_ADDAC_DIV, get(AR9170_PWR_REG_PLL_ADDAC)) >> 1;
+
+	set(AR9170_PWR_REG_CLOCK_SEL, (uint32_t) ((on ? 0x70 : 0x600) | _clock));
+}
+
 static void init(void)
 {
 	led_init();
@@ -71,14 +84,9 @@ static void init(void)
 	orl(AR9170_MAC_REG_AFTER_PNP, 1);
 
 	/* Init watch dog control flag */
-#ifdef CONFIG_CARL9170FW_WATCHDOG
 	fw.watchdog_enable = 1;
 
 	set(AR9170_TIMER_REG_WATCH_DOG, AR9170_WATCH_DOG_TIMER);
-#else
-	fw.watchdog_enable = 0;
-	set(AR9170_TIMER_REG_WATCH_DOG, 0xffff);
-#endif /* CONFIG_CARL9170FW_WATCHDOG */
 
 #ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
 	fw.cached_gpio_state.gpio = get(AR9170_GPIO_REG_PORT_DATA) &