diff options
Diffstat (limited to 'firmware/target/arm/tcc780x/system-tcc780x.c')
| -rw-r--r-- | firmware/target/arm/tcc780x/system-tcc780x.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/firmware/target/arm/tcc780x/system-tcc780x.c b/firmware/target/arm/tcc780x/system-tcc780x.c index 77ae3a4cd9..ab8a6cf218 100644 --- a/firmware/target/arm/tcc780x/system-tcc780x.c +++ b/firmware/target/arm/tcc780x/system-tcc780x.c @@ -229,11 +229,14 @@ static void clock_init(void) "nop \n\t" ); - /* configure PCK_TCT to 2Mhz (clock source 4 (Xin) divided by 6) */ + /* Configure PCK_TCT to 2Mhz (Xin divided by 6) */ PCLK_TCT = PCK_EN | (CKSEL_XIN<<24) | 5; - /* set TC32 timer to XIN divided by 12 (1MHz) */ + /* Set TC32 timer to be our USEC_TIMER (Xin divided by 12 = 1MHz) */ TC32EN = (1<<24) | 11; + + /* Unmask common timer IRQ (shared by tick and user timer) */ + IEN |= TIMER0_IRQ_MASK; } #endif |