From 40a40ae0234bb4931caefe43ab756d47058c2a4d Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Thu, 11 Jun 2015 14:35:49 -0600
Subject: [PATCH] =?UTF-8?q?SAM4S/4E:=20Eand=20default=20loop=20optimiozati?=
 =?UTF-8?q?on=20if=20EEFC=5FFMR=20configuration.=20=20From=20Marco=20Aur?=
 =?UTF-8?q?=C3=A9lio=20da=20Cruz?=
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---
 arch/arm/src/sam34/sam_clockconfig.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/src/sam34/sam_clockconfig.c b/arch/arm/src/sam34/sam_clockconfig.c
index f5f2c04a0e..66e37d09e3 100644
--- a/arch/arm/src/sam34/sam_clockconfig.c
+++ b/arch/arm/src/sam34/sam_clockconfig.c
@@ -110,7 +110,11 @@
 
 static inline void sam_efcsetup(void)
 {
+#if defined(EEFC_FMR_CLOE)
+  putreg32(EEFC_FMR_CLOE | (BOARD_FWS << EEFC_FMR_FWS_SHIFT), SAM_EEFC0_FMR);
+#else
   putreg32((BOARD_FWS << EEFC_FMR_FWS_SHIFT), SAM_EEFC0_FMR);
+#endif
 #if !defined(CONFIG_ARCH_CHIP_SAM4E)
   putreg32((BOARD_FWS << EEFC_FMR_FWS_SHIFT), SAM_EEFC1_FMR);
 #endif