add missing files not taken with github import

include/sd_card.h

@@ -0,0 +1,45 @@
+/*
+ * sd_card.h
+ *
+ * Exported sd-card access routines for the FireBee BaS
+ *
+ *  Created on: 19.11.2012
+ *      Author: mfro
+ *
+ * This file is part of BaS_gcc.
+ *
+ * BaS_gcc 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * BaS_gcc 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 BaS_gcc.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright 2010 - 2012 F. Aschwanden
+ * Copyright 2011 - 2012 V. Riviere
+ * Copyright 2012        M. Froeschle
+ *
+ */
+
+#ifndef _SD_CARD_H_
+#define _SD_CARD_H_
+
+#include <MCF5475.h>
+#include <bas_types.h>
+
+extern void sd_card_init(void);
+
+/* MMC card type flags (MMC_GET_TYPE) */
+#define CT_MMC		0x01		/* MMC ver 3 */
+#define CT_SD1		0x02		/* SD ver 1 */
+#define CT_SD2		0x04		/* SD ver 2 */
+//#define CT_SDC		(CT_SD1|CT_SD2)	/* SD */
+#define CT_BLOCK	0x08		/* Block addressing */
+
+#endif /* _SD_CARD_H_ */