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Fix for K20x startup

This commit is contained in:
Kaleb Elwert 2017-11-04 10:41:06 -07:00
parent e1311c4db6
commit 96413f3767
1 changed files with 2 additions and 3 deletions
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5
os/hal/ports/KINETIS/K20x/hal_lld.c
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@ -148,11 +148,10 @@ void k20x_clock_init(void) {
* frequency, which would required other registers to be modified.
*/
/* Enable OSC, low power mode */
MCG->C2 = MCG_C2_LOCRE0 | MCG_C2_EREFS0;
if (KINETIS_XTAL_FREQUENCY > 8000000UL)
MCG->C2 |= MCG_C2_RANGE0(2);
MCG->C2 = MCG_C2_LOCRE0 | MCG_C2_EREFS0 | MCG_C2_RANGE0(2);
else
MCG->C2 |= MCG_C2_RANGE0(1);
MCG->C2 = MCG_C2_LOCRE0 | MCG_C2_EREFS0 | MCG_C2_RANGE0(1);
frdiv = 7;
ratio = KINETIS_XTAL_FREQUENCY / 31250UL;