X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fsamd21%2Fao_timer.c;h=51a672ad88ab73028bcd02bfd3e756e037bc3562;hb=28934408c113d446dd645fa9dfc75dcdcc739f55;hp=2b431d38ada440fa3581d8e46b3237158b69a2b7;hpb=5ca0ed94f30943952b9c63ee558733d37c896b5f;p=fw%2Faltos

diff --git a/src/samd21/ao_timer.c b/src/samd21/ao_timer.c
index 2b431d38..51a672ad 100644
--- a/src/samd21/ao_timer.c
+++ b/src/samd21/ao_timer.c
@@ -122,9 +122,10 @@ ao_clock_init(void)
 		;
 
 #ifdef AO_XOSC
+	ao_enable_output(&samd21_port_b, 10, 1);
 	/* Enable xosc (external xtal oscillator) */
-	samd21_sysctrl.xosc = ((SAMD21_SYSCTRL_XOSC_STARTUP_8192 << SAMD21_SYSCTRL_XOSC_STARTUP) |
-			       (0 << SAMD21_SYSCTRL_XOSC_AMPGC) |
+	samd21_sysctrl.xosc = ((SAMD21_SYSCTRL_XOSC_STARTUP_16384 << SAMD21_SYSCTRL_XOSC_STARTUP) |
+			       (1 << SAMD21_SYSCTRL_XOSC_AMPGC) |
 			       (SAMD21_SYSCTRL_XOSC_GAIN_16MHz << SAMD21_SYSCTRL_XOSC_GAIN) |
 			       (0 << SAMD21_SYSCTRL_XOSC_ONDEMAND) |
 			       (1 << SAMD21_SYSCTRL_XOSC_RUNSTDBY) |
@@ -135,6 +136,8 @@ ao_clock_init(void)
 	while ((samd21_sysctrl.pclksr & (1 << SAMD21_SYSCTRL_PCLKSR_XOSCRDY)) == 0)
 		;
 
+	ao_enable_output(&samd21_port_b, 11, 1);
+
 	/* program DPLL */
 
 	/* Divide down */
@@ -289,4 +292,6 @@ ao_clock_init(void)
 
 	/* Disable automatic NVM write operations */
 	samd21_nvmctrl.ctrlb |= (1UL << SAMD21_NVMCTRL_CTRLB_MANW);
+
+	ao_gpio_set(&samd21_port_b, 10, 0);
 }