diff --git a/BaS_gcc/include/firebee.h b/BaS_gcc/include/firebee.h
index 203e884..6bcf617 100644
--- a/BaS_gcc/include/firebee.h
+++ b/BaS_gcc/include/firebee.h
@@ -27,6 +27,8 @@
  *      Author: Markus Fröschle
  */
 
+#define SYSCLK		132000
+
 #define BOOTFLASH_BASE_ADDRESS	0xE0000000
 #define BOOTFLASH_SIZE			0x800000
 #define BOOTFLASH_BAM			(BOOTFLASH_SIZE - 1)
diff --git a/BaS_gcc/include/m5484l.h b/BaS_gcc/include/m5484l.h
index 9ba74c3..b10751b 100644
--- a/BaS_gcc/include/m5484l.h
+++ b/BaS_gcc/include/m5484l.h
@@ -1,12 +1,14 @@
 #ifndef _M5484L_H_
 #define _M5484L_H_
 
-#define BOOTFLASH_BASE_ADDRESS	0xE0000000
-#define BOOTFLASH_SIZE			0x400000				/* LITEKIT has 4MB flash */
-#define BOOTFLASH_BAM			(BOOTFLASH_SIZE - 1)
+#define SYSCLK			100000
 
-#define SDRAM_START             0x00000000  /* start at address 0 */
-#define SDRAM_SIZE              0x4000000  	/* 64 MB on the LITEKIT */
+#define BOOTFLASH_BASE_ADDRESS	0xE0000000
+#define BOOTFLASH_SIZE				0x400000				/* LITEKIT has 4MB flash */
+#define BOOTFLASH_BAM				(BOOTFLASH_SIZE - 1)
+
+#define SDRAM_START					0x00000000  /* start at address 0 */
+#define SDRAM_SIZE					0x4000000  	/* 64 MB on the LITEKIT */
 
 #ifdef COMPILE_RAM
 #define TARGET_ADDRESS	(SDRAM_START + SDRAM_SIZE - 0x100000)
diff --git a/BaS_gcc/include/wait.h b/BaS_gcc/include/wait.h
index b6a8c73..33e8424 100644
--- a/BaS_gcc/include/wait.h
+++ b/BaS_gcc/include/wait.h
@@ -28,6 +28,13 @@
 #define _WAIT_H_
 
 #include <bas_types.h>
+#if MACHINE_FIREBEE
+#include "firebee.h"
+#elif MACHINE_M5484LITE
+#include "m5484l.h"
+#else
+//#error unknown machine
+#endif /* MACHINE_FIREBEE */
 
 typedef bool (*checker_func)(void);
 
@@ -39,7 +46,7 @@ extern __inline__ bool waitfor(uint32_t us, checker_func condition) __attribute_
  */
 extern __inline__ void wait(uint32_t us)
 {
-	int32_t target = MCF_SLT_SCNT(0) - (us * 132);
+	int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
 
 	while (MCF_SLT_SCNT(0) - target > 0);
 }
@@ -50,7 +57,7 @@ extern __inline__ void wait(uint32_t us)
  */
 extern __inline__ bool waitfor(uint32_t us, checker_func condition)
 {
-	int32_t target = MCF_SLT_SCNT(0) - (us * 132);
+	int32_t target = MCF_SLT_SCNT(0) - (us * (SYSCLK / 1000));
 	uint32_t res;
 
 	do
diff --git a/BaS_gcc/sources/dma.c b/BaS_gcc/sources/dma.c
index e354d37..3a78240 100644
--- a/BaS_gcc/sources/dma.c
+++ b/BaS_gcc/sources/dma.c
@@ -28,6 +28,12 @@
 #include "bas_string.h"
 #include "cache.h"
 
+#if MACHINE_FIREBEE
+#include "firebee.h"
+#elif MACHINE_M5484LITE
+#include "m5484l.h"
+#endif /* MACHINE_FIREBEE */
+
 extern char _SYS_SRAM[];
 #define SYS_SRAM &_SYS_SRAM[0]
 
@@ -59,7 +65,7 @@ void *dma_memcpy(void *dst, void *src, size_t n)
 
 	end = MCF_SLT0_SCNT;
 
-	time = (start - end) / 132 / 1000;
+	time = (start - end) / (SYSCLK / 1000) / 1000;
 	xprintf("memcpy() took %d ms (%f Mbytes/second)\r\n",
 			time, n / (float) time / 1000.0);
 	flush_and_invalidate_caches();
@@ -68,7 +74,7 @@ void *dma_memcpy(void *dst, void *src, size_t n)
 	start = MCF_SLT0_SCNT;
 	bzero(dst, n);
 	end = MCF_SLT0_SCNT;
-	time = (start - end) / 132;
+	time = (start - end) / (SYSCLK / 1000);
 	xprintf("bzero() took %d ms (%f Mbytes/second)\r\n", time, n / (float) time / 1000.0);
 
 	xprintf(" finished, flush caches: ");
@@ -120,7 +126,7 @@ void *dma_memcpy(void *dst, void *src, size_t n)
 	} while (ret != MCD_DONE);
 
 	end = MCF_SLT0_SCNT;
-	time = (start - end) / 132 / 1000;
+	time = (start - end) / (SYSCLK / 1000) / 1000;
 	//xprintf("start = %d, end = %d, time = %d\r\n", start, end, time);
 	xprintf("took %d ms (%f Mbytes/second)\r\n",	time, n / (float) time / 1000.0);
 
@@ -151,7 +157,7 @@ void *dma_memcpy(void *dst, void *src, size_t n)
 		xprintf("DMA copy verification successful!\r\n");
 		end = MCF_SLT0_SCNT;
 
-		time = (start - end) / 132 / 1000;
+		time = (start - end) / (SYSCLK / 1000) / 1000;
 		xprintf("took %d ms (%f Mbytes/second)\r\n",	time, n / (float) time / 1000.0);
 
 	}
diff --git a/BaS_gcc/sources/sysinit.c b/BaS_gcc/sources/sysinit.c
index 3cbab5f..17cb42a 100644
--- a/BaS_gcc/sources/sysinit.c
+++ b/BaS_gcc/sources/sysinit.c
@@ -351,6 +351,7 @@ void init_fbcs()
 			MCF_FBCS_CSMR_V;				/* 8 MByte on */
 
 
+#ifdef MACHINE_FIREBEE /* FBC setup for FireBee */
 	MCF_FBCS1_CSAR = 0xFFF00000;			/* ATARI I/O ADRESS */
 	MCF_FBCS1_CSCR = MCF_FBCS_CSCR_PS_16	/* 16BIT PORT */
 	    | MCF_FBCS_CSCR_WS(8)				/* DEFAULT 8WS */
@@ -376,6 +377,8 @@ void init_fbcs()
 	    | MCF_FBCS_CSCR_BSTW;				// BURST WRITE ENABLE
 	MCF_FBCS4_CSMR = MCF_FBCS_CSMR_BAM_1G	// 4000'0000-7FFF'FFFF
 			  | MCF_FBCS_CSMR_V;
+#endif /* MACHINE_FIREBEE */
+
 
 	MCF_FBCS5_CSAR = 0x0;
 	MCF_FBCS5_CSCR = MCF_FBCS_CSCR_PS_8
@@ -810,8 +813,10 @@ void clear_datasegment(void)
 	bzero(BAS_DATA_START, BAS_DATA_END - BAS_DATA_START);
 }
 
-void initialize_hardware(void) {
+void initialize_hardware(void)
+{
 	/* Test for FireTOS switch: DIP switch #5 up */
+#ifdef MACHINE_FIREBEE
 	if (!(DIP_SWITCH & (1 << 6))) {
 		/* Minimal hardware initialization */
 		init_gpio();
@@ -819,9 +824,7 @@ void initialize_hardware(void) {
 		init_slt();
 		init_fbcs();
 		init_ddram();
-#ifdef MACHINE_FIREBEE
 		init_fpga();
-#endif /* MACHINE_FIREBEE */
 
 		/* Validate ST RAM */
 		* (volatile uint32_t *) 0x42e = STRAM_END;	/* phystop TOS system variable */
@@ -840,6 +843,7 @@ void initialize_hardware(void) {
 		FireTOS(); 	// Should never return
 		return;
 	}
+#endif /* MACHINE_FIREBEE */
 
 	if (BAS_LMA != BAS_IN_RAM)
 	{
@@ -850,7 +854,17 @@ void initialize_hardware(void) {
 	init_serial();
 
 	xprintf("\n\n");
-	xprintf("Firebee BASIS system (BaS) v %d.%d (%s, %s)\r\n\r\n", MAJOR_VERSION, MINOR_VERSION, __DATE__, __TIME__);
+//#ifdef _NOT_USED_
+	xprintf("%s BASIS system (BaS) v %d.%d (%s, %s)\r\n\r\n", 
+#if MACHINE_FIREBEE
+	"Firebee"
+#elif MACHINE_M5484LITE
+	"m5484 LITEKIT"
+#else
+	"unknown platform"
+#endif
+	, MAJOR_VERSION, MINOR_VERSION, __DATE__, __TIME__);
+//#endif /* _NOT_USED_ */
 
 	/*
 	 * Determine cause(s) of Reset