simplified MMU initialization

removed (apparently unneeded) MMU TLBs
added source file templates for SPI dma routines

sources/spidma.c

@@ -0,0 +1,26 @@
+/*
+ * spidma.c
+ *
+ *  Created on: 27.07.2013
+ *      Author: mfro
+ */
+
+#include "spidma.h"
+#include <MCD_dma.h>
+#include "bas_printf.h"
+
+extern char *_SYS_SRAM;
+
+int spidma_init(void)
+{
+	int res;
+
+	res = MCD_initDma((dmaRegs *) &MCF_DMA_TASKBAR, &_SYS_SRAM, MCD_RELOC_TASKS | MCD_COMM_PREFETCH_EN);
+	if (res != MCD_OK)
+	{
+		xprintf("DMA API initialization failed (0x%x)\r\n", res);
+		return 0;
+	}
+	xprintf("DMA API initialized. Tasks are at %p\r\n", &_SYS_SRAM);
+	return 1;
+}