From 42a088d9a4189d9f5d3c30de0e592c9eac715a7f Mon Sep 17 00:00:00 2001
From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 6 Sep 2011 12:15:01 +0000
Subject: [PATCH] Add hw pin init for sd driver.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5031 38d2e660-2303-0410-9eaa-f027e97ec537
---
 boards/sam3x-ek/hw/hw_sd.h | 61 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 boards/sam3x-ek/hw/hw_sd.h

diff --git a/boards/sam3x-ek/hw/hw_sd.h b/boards/sam3x-ek/hw/hw_sd.h
new file mode 100644
index 00000000..d077b8b3
--- /dev/null
+++ b/boards/sam3x-ek/hw/hw_sd.h
@@ -0,0 +1,61 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2009 Develer S.r.l. (http://www.develer.com/)
+ * All Rights Reserved.
+ * -->
+ *
+ * \brief SD driver hardware-specific definitions.
+ *
+ *
+ * \author Luca Ottaviano <lottaviano@develer.com>
+ */
+
+#ifndef HW_SD_H
+#define HW_SD_H
+
+#define SD_CS_INIT() do { /* implement me */} while(0)
+#define SD_CS_ON()   do { /* implement me */} while(0)
+#define SD_CS_OFF()  do { /* implement me */} while(0)
+
+#include <io/cm3.h>
+
+#define SD_PIN_INIT()  \
+do { \
+	PIOA_PDR = BV(19) | BV(20) | BV(21) | BV(22) | BV(23) | BV(24); \
+	PIO_PERIPH_SEL(PIOA_BASE, BV(19) | BV(20) | BV(21) | BV(22) | BV(23) | BV(24), PIO_PERIPH_A); \
+	pmc_periphEnable(PIOE_ID); \
+	PIOE_PUER = BV(6); \
+	PIOE_ODR = BV(6); \
+	PIOE_PER = BV(6); \
+} while (0)
+
+#define SD_CARD_PRESENT() (!(PIOE_PDSR & BV(6)))
+#define SD_WRITE_PROTECT() false /* implement me */
+
+#endif /* HW_SD_H */
-- 
2.25.1