diff --git a/soc/atmel/sam/same70/soc.c b/soc/atmel/sam/same70/soc.c
index ba3a44e875a..4db92e8cebf 100644
--- a/soc/atmel/sam/same70/soc.c
+++ b/soc/atmel/sam/same70/soc.c
@@ -122,6 +122,7 @@ void z_arm_platform_init(void)
 	 * sys_cache*-functions can enable them, if requested by the
 	 * configuration.
 	 */
+	SCB_InvalidateDCache();
 	SCB_DisableDCache();
 
 	/*
diff --git a/soc/atmel/sam/samv71/soc.c b/soc/atmel/sam/samv71/soc.c
index c1b58bc126e..e5129e30e80 100644
--- a/soc/atmel/sam/samv71/soc.c
+++ b/soc/atmel/sam/samv71/soc.c
@@ -119,6 +119,7 @@ void z_arm_platform_init(void)
 	 * sys_cache*-functions can enable them, if requested by the
 	 * configuration.
 	 */
+	SCB_InvalidateDCache();
 	SCB_DisableDCache();
 
 	/*