crash when linking SD-modules. Static variable initialization?

SD_CARD/BaS_gcc/Makefile

@@ -10,7 +10,7 @@
 
 # can be either "Y" or "N" (without quotes). "Y" for using the m68k-elf-, "N" for using the m68k-atari-mint
 # toolchain
-COMPILE_ELF=N
+COMPILE_ELF=Y
 
 ifeq (Y,$(COMPILE_ELF))
 TCPREFIX=m68k-elf-

SD_CARD/BaS_gcc/sources/BaS.c

@@ -30,6 +30,7 @@
 #include "bas_printf.h"
 #include "bas_types.h"
 #include "sd_card.h"
+#include "ff.h"
 
 /* imported routines */
 extern int mmu_init();

SD_CARD/BaS_gcc/sources/diskio.h

@@ -1,9 +1,16 @@
 /*-----------------------------------------------------------------------
-/  Low level disk interface modlue include file   (C)ChaN, 2009
+/  Low level disk interface modlue include file   (C)ChaN, 2012
 /-----------------------------------------------------------------------*/
 
-#ifndef _DISKIO
-#define _DISKIO
+#ifndef _DISKIO_DEFINED
+#define _DISKIO_DEFINED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _USE_WRITE	1	/* 1: Enable disk_write function */
+#define _USE_IOCTL	1	/* 1: Enable disk_ioctl fucntion */
 
 #include "integer.h"
 
@@ -24,17 +31,17 @@ typedef enum {
 /*---------------------------------------*/
 /* Prototypes for disk control functions */
 
-int assign_drives (int, int);
+
 DSTATUS disk_initialize (BYTE);
 DSTATUS disk_status (BYTE);
 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
+#if	_READONLY == 0
 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
+#endif
 DRESULT disk_ioctl (BYTE, BYTE, void*);
 
 
-
 /* Disk Status Bits (DSTATUS) */
-
 #define STA_NOINIT		0x01	/* Drive not initialized */
 #define STA_NODISK		0x02	/* No medium in the drive */
 #define STA_PROTECT		0x04	/* Write protected */
@@ -42,10 +49,42 @@ DRESULT disk_ioctl (BYTE, BYTE, void*);
 
 /* Command code for disk_ioctrl fucntion */
 
-/* Generic command (mandatory for FatFs) */
+/* Generic command (used by FatFs) */
 #define CTRL_SYNC			0	/* Flush disk cache (for write functions) */
 #define GET_SECTOR_COUNT	1	/* Get media size (for only f_mkfs()) */
 #define GET_SECTOR_SIZE		2	/* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
 #define GET_BLOCK_SIZE		3	/* Get erase block size (for only f_mkfs()) */
+#define CTRL_ERASE_SECTOR	4	/* Force erased a block of sectors (for only _USE_ERASE) */
+
+/* Generic command (not used by FatFs) */
+#define CTRL_POWER			5	/* Get/Set power status */
+#define CTRL_LOCK			6	/* Lock/Unlock media removal */
+#define CTRL_EJECT			7	/* Eject media */
+#define CTRL_FORMAT			8	/* Create physical format on the media */
+
+/* MMC/SDC specific ioctl command */
+#define MMC_GET_TYPE		10	/* Get card type */
+#define MMC_GET_CSD			11	/* Get CSD */
+#define MMC_GET_CID			12	/* Get CID */
+#define MMC_GET_OCR			13	/* Get OCR */
+#define MMC_GET_SDSTAT		14	/* Get SD status */
+
+/* ATA/CF specific ioctl command */
+#define ATA_GET_REV			20	/* Get F/W revision */
+#define ATA_GET_MODEL		21	/* Get model name */
+#define ATA_GET_SN			22	/* Get serial number */
+
+
+/* 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 */
+
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif

SD_CARD/BaS_gcc/sources/ff.c

@@ -348,6 +348,20 @@ typedef struct {
 #endif
 
 
+/*---------------------------------------------------------*/
+/* User Provided Timer Function for FatFs module           */
+/*---------------------------------------------------------*/
+
+DWORD get_fattime (void)
+{
+   return     ((DWORD)(2012 - 1980) << 25)   /* Year = 2012 */
+         | ((DWORD)1 << 21)            /* Month = 1 */
+         | ((DWORD)1 << 16)            /* Day_m = 1*/
+         | ((DWORD)0 << 11)            /* Hour = 0 */
+         | ((DWORD)0 << 5)          /* Min = 0 */
+         | ((DWORD)0 >> 1);            /* Sec = 0 */
+}
+
 /* Character code support macros */
 #define IsUpper(c)	(((c)>='A')&&((c)<='Z'))
 #define IsLower(c)	(((c)>='a')&&((c)<='z'))
@@ -4135,5 +4149,8 @@ int f_printf (
 	return (cc == EOF) ? cc : res;
 }
 
+
+
+
 #endif /* !_FS_READONLY */
 #endif /* _USE_STRFUNC */

SD_CARD/BaS_gcc/sources/mmcbb.c

@@ -149,8 +149,7 @@ static void rcvr_spi_multi(BYTE *buff, UINT count)
  */
 static void xmit_spi_multi(const BYTE *buff, UINT btx)
 {
-	UINT n = 512;
-	WORD d;
+	int i;
 
 	for (i = 0; i < btx; i++)
 		xchg_spi(*buff++);

SD_CARD/BaS_gcc/sources/sd_card.c

@@ -26,7 +26,7 @@
 #include <MCF5475.h>
 #include "bas_printf.h"
 #include "sd_card.h"
-
+#include "diskio.h"
 
 /*
  * "standard value" for DSPI module configuration register MCF_DSPC_DMCR
@@ -173,8 +173,8 @@ int spi_init(void)
 
 	wait(10000);
 
-	sd_card_idle();
-
+	//sd_card_idle();
+	disk_initialize(0);
 	xprintf("finished\r\n");
 
 	return 0;