atsam: Add support for CAN on atsame70 (#6366)

Signed-off-by: Luke Vuksta <wulfstawulfsta@gmail.com>
2023-10-19 13:01:59 -04:00
parent b1f597c550
commit dd01e99c59
6 changed files with 359 additions and 5 deletions
--- a/src/atsam/same70_sysinit.c
+++ b/src/atsam/same70_sysinit.c
@@ -70,5 +70,8 @@ void SystemInit( void )

    // Configure PCK6 for TC use
    PMC->PMC_PCK[6] = PMC_PCK_CSS_MCK | PMC_PCK_PRES(2);
-    PMC->PMC_SCER = PMC_SCER_PCK6;
+    while ( !(PMC->PMC_SR & PMC_SR_PCKRDY6) )
+    {
+    }
+    PMC->PMC_SCER |= PMC_SCER_PCK6;
 }