X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fclock_sam3.c;h=fef0f1259e4164d62a5a1db467e627a06ff608dd;hb=66af65c8ff6d1b939c1f09e063f7df17c8cbd910;hp=b0486c51d992ef94edcf16a7e60e4e382ee09a53;hpb=bce79ae17dc4b489639cd102fa7563acd129898f;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/clock_sam3.c b/bertos/cpu/cortex-m3/drv/clock_sam3.c
index b0486c51..fef0f125 100644
--- a/bertos/cpu/cortex-m3/drv/clock_sam3.c
+++ b/bertos/cpu/cortex-m3/drv/clock_sam3.c
@@ -38,6 +38,7 @@
 #include "clock_sam3.h"
 #include <io/sam3_pmc.h>
 #include <io/sam3_sysctl.h>
+#include <io/sam3_flash.h>
 #include <cfg/compiler.h>
 #include <cfg/macros.h>
 
@@ -90,6 +91,9 @@ void clock_init(void)
 {
 	uint32_t timeout;
 
+	/* Set 4 wait states for flash access, needed for higher CPU clock rates */
+	EEFC_FMR_R = EEFC_FMR_FWS(3);
+
 	// Select external slow clock
 	if (!(SUPC_SR_R & SUPC_SR_OSCSEL))
 	{