* Some code cleanup

* Patch by Josef Baumgartner, 10 Feb 2004:
  Fixes for Coldfire port

* Patch by Brad Kemp, 11 Feb 2004:
  Fix CFI flash driver problems

3 files changed, 676 insertions, 653 deletions

diff --git a/board/bmw/flash.c b/board/bmw/flash.c
index e04af976f2d..7fba174f46d 100644
--- a/board/bmw/flash.c
+++ b/board/bmw/flash.c
@@ -29,7 +29,7 @@
 #define ROM_CS0_START	0xFF800000
 #define ROM_CS1_START	0xFF000000
 
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips    */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
 
 #if defined(CFG_ENV_IS_IN_FLASH)
 # ifndef  CFG_ENV_ADDR
@@ -46,9 +46,10 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips    */
 /*-----------------------------------------------------------------------
  * Functions
  */
-static int write_word (flash_info_t *info, ulong dest, ulong data);
+static int write_word (flash_info_t * info, ulong dest, ulong data);
+
 #if 0
-static void flash_get_offsets (ulong base, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t * info);
 #endif /* 0 */
 
 /*flash command address offsets*/
@@ -69,289 +70,305 @@ static void flash_get_offsets (ulong base, flash_info_t *info);
  */
 
 #if 0
-static int byte_parity_odd(unsigned char x) __attribute__ ((const));
+static int byte_parity_odd (unsigned char x) __attribute__ ((const));
 #endif /* 0 */
-static unsigned long flash_id(unsigned char mfct, unsigned char chip) __attribute__ ((const));
+static unsigned long flash_id (unsigned char mfct, unsigned char chip)
+	__attribute__ ((const));
 
-typedef struct
-{
-  FLASH_WORD_SIZE extval;
-  unsigned short intval;
+typedef struct {
+	FLASH_WORD_SIZE extval;
+	unsigned short intval;
 } map_entry;
 
 #if 0
-static int
-byte_parity_odd(unsigned char x)
+static int byte_parity_odd (unsigned char x)
 {
-  x ^= x >> 4;
-  x ^= x >> 2;
-  x ^= x >> 1;
-  return (x & 0x1) != 0;
+	x ^= x >> 4;
+	x ^= x >> 2;
+	x ^= x >> 1;
+	return (x & 0x1) != 0;
 }
 #endif /* 0 */
 
 
-static unsigned long
-flash_id(unsigned char mfct, unsigned char chip)
+static unsigned long flash_id (unsigned char mfct, unsigned char chip)
 {
-  static const map_entry mfct_map[] =
-    {
-      {(FLASH_WORD_SIZE) AMD_MANUFACT,	(unsigned short) ((unsigned long) FLASH_MAN_AMD >> 16)},
-      {(FLASH_WORD_SIZE) FUJ_MANUFACT,	(unsigned short) ((unsigned long) FLASH_MAN_FUJ >> 16)},
-      {(FLASH_WORD_SIZE) STM_MANUFACT,	(unsigned short) ((unsigned long) FLASH_MAN_STM >> 16)},
-      {(FLASH_WORD_SIZE) MT_MANUFACT,	(unsigned short) ((unsigned long) FLASH_MAN_MT >> 16)},
-      {(FLASH_WORD_SIZE) INTEL_MANUFACT,(unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)},
-      {(FLASH_WORD_SIZE) INTEL_ALT_MANU,(unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)}
-    };
-
-  static const map_entry chip_map[] =
-  {
-    {AMD_ID_F040B,	FLASH_AM040},
-    {(FLASH_WORD_SIZE) STM_ID_x800AB,	FLASH_STM800AB}
-  };
-
-  const map_entry *p;
-  unsigned long result = FLASH_UNKNOWN;
-
-  /* find chip id */
-  for(p = &chip_map[0]; p < &chip_map[sizeof chip_map / sizeof chip_map[0]]; p++)
-    if(p->extval == chip)
-    {
-      result = FLASH_VENDMASK | p->intval;
-      break;
-    }
-
-  /* find vendor id */
-  for(p = &mfct_map[0]; p < &mfct_map[sizeof mfct_map / sizeof mfct_map[0]]; p++)
-    if(p->extval == mfct)
-    {
-      result &= ~FLASH_VENDMASK;
-      result |= (unsigned long) p->intval << 16;
-      break;
-    }
-
-  return result;
+	static const map_entry mfct_map[] = {
+		{(FLASH_WORD_SIZE) AMD_MANUFACT,
+		 (unsigned short) ((unsigned long) FLASH_MAN_AMD >> 16)},
+		{(FLASH_WORD_SIZE) FUJ_MANUFACT,
+		 (unsigned short) ((unsigned long) FLASH_MAN_FUJ >> 16)},
+		{(FLASH_WORD_SIZE) STM_MANUFACT,
+		 (unsigned short) ((unsigned long) FLASH_MAN_STM >> 16)},
+		{(FLASH_WORD_SIZE) MT_MANUFACT,
+		 (unsigned short) ((unsigned long) FLASH_MAN_MT >> 16)},
+		{(FLASH_WORD_SIZE) INTEL_MANUFACT,
+		 (unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)},
+		{(FLASH_WORD_SIZE) INTEL_ALT_MANU,
+		 (unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)}
+	};
+
+	static const map_entry chip_map[] = {
+		{AMD_ID_F040B, FLASH_AM040},
+		{(FLASH_WORD_SIZE) STM_ID_x800AB, FLASH_STM800AB}
+	};
+
+	const map_entry *p;
+	unsigned long result = FLASH_UNKNOWN;
+
+	/* find chip id */
+	for (p = &chip_map[0];
+	     p < &chip_map[sizeof chip_map / sizeof chip_map[0]]; p++)
+		if (p->extval == chip) {
+			result = FLASH_VENDMASK | p->intval;
+			break;
+		}
+
+	/* find vendor id */
+	for (p = &mfct_map[0];
+	     p < &mfct_map[sizeof mfct_map / sizeof mfct_map[0]]; p++)
+		if (p->extval == mfct) {
+			result &= ~FLASH_VENDMASK;
+			result |= (unsigned long) p->intval << 16;
+			break;
+		}
+
+	return result;
 }
 
 
-unsigned long
-flash_init(void)
+unsigned long flash_init (void)
 {
-  unsigned long i;
-  unsigned char j;
-  static const ulong flash_banks[] = CFG_FLASH_BANKS;
-
-  /* Init: no FLASHes known */
-  for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
-  {
-    flash_info_t * const pflinfo = &flash_info[i];
-    pflinfo->flash_id = FLASH_UNKNOWN;
-    pflinfo->size = 0;
-    pflinfo->sector_count = 0;
-  }
-
-  for(i = 0; i < sizeof flash_banks / sizeof flash_banks[0]; i++)
-  {
-    flash_info_t * const pflinfo = &flash_info[i];
-    const unsigned long base_address = flash_banks[i];
-    volatile FLASH_WORD_SIZE * const flash = (FLASH_WORD_SIZE *) base_address;
+	unsigned long i;
+	unsigned char j;
+	static const ulong flash_banks[] = CFG_FLASH_BANKS;
+
+	/* Init: no FLASHes known */
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+		flash_info_t *const pflinfo = &flash_info[i];
+
+		pflinfo->flash_id = FLASH_UNKNOWN;
+		pflinfo->size = 0;
+		pflinfo->sector_count = 0;
+	}
+
+	for (i = 0; i < sizeof flash_banks / sizeof flash_banks[0]; i++) {
+		flash_info_t *const pflinfo = &flash_info[i];
+		const unsigned long base_address = flash_banks[i];
+		volatile FLASH_WORD_SIZE *const flash =
+			(FLASH_WORD_SIZE *) base_address;
 #if 0
-    volatile FLASH_WORD_SIZE * addr2;
+		volatile FLASH_WORD_SIZE *addr2;
 #endif
 #if 0
-    /* write autoselect sequence */
-    flash[0x5555] = 0xaa;
-    flash[0x2aaa] = 0x55;
-    flash[0x5555] = 0x90;
+		/* write autoselect sequence */
+		flash[0x5555] = 0xaa;
+		flash[0x2aaa] = 0x55;
+		flash[0x5555] = 0x90;
 #else
-    flash[0xAAA << (3 * i)] = 0xaa;
-    flash[0x555 << (3 * i)] = 0x55;
-    flash[0xAAA << (3 * i)] = 0x90;
+		flash[0xAAA << (3 * i)] = 0xaa;
+		flash[0x555 << (3 * i)] = 0x55;
+		flash[0xAAA << (3 * i)] = 0x90;
 #endif
-    __asm__ __volatile__("sync");
+		__asm__ __volatile__ ("sync");
 
 #if 0
-    pflinfo->flash_id = flash_id(flash[0x0], flash[0x1]);
+		pflinfo->flash_id = flash_id (flash[0x0], flash[0x1]);
 #else
-    pflinfo->flash_id = flash_id(flash[0x0], flash[0x2 + 14 * i]);
+		pflinfo->flash_id =
+			flash_id (flash[0x0], flash[0x2 + 14 * i]);
 #endif
 
-    switch(pflinfo->flash_id & FLASH_TYPEMASK)
-    {
-      case FLASH_AM040:
-	pflinfo->size = 0x00080000;
-	pflinfo->sector_count = 8;
-	for(j = 0; j < 8; j++)
-	{
-	  pflinfo->start[j] = base_address + 0x00010000 * j;
-	  pflinfo->protect[j] = flash[(j << 16) | 0x2];
-	}
-	break;
-      case FLASH_STM800AB:
-	pflinfo->size = 0x00100000;
-	pflinfo->sector_count = 19;
-	pflinfo->start[0] = base_address;
-	pflinfo->start[1] = base_address + 0x4000;
-	pflinfo->start[2] = base_address + 0x6000;
-	pflinfo->start[3] = base_address + 0x8000;
-	for(j = 1; j < 16; j++)
-	{
-	  pflinfo->start[j+3] = base_address + 0x00010000 * j;
-	}
+		switch (pflinfo->flash_id & FLASH_TYPEMASK) {
+		case FLASH_AM040:
+			pflinfo->size = 0x00080000;
+			pflinfo->sector_count = 8;
+			for (j = 0; j < 8; j++) {
+				pflinfo->start[j] =
+					base_address + 0x00010000 * j;
+				pflinfo->protect[j] = flash[(j << 16) | 0x2];
+			}
+			break;
+		case FLASH_STM800AB:
+			pflinfo->size = 0x00100000;
+			pflinfo->sector_count = 19;
+			pflinfo->start[0] = base_address;
+			pflinfo->start[1] = base_address + 0x4000;
+			pflinfo->start[2] = base_address + 0x6000;
+			pflinfo->start[3] = base_address + 0x8000;
+			for (j = 1; j < 16; j++) {
+				pflinfo->start[j + 3] =
+					base_address + 0x00010000 * j;
+			}
 #if 0
-	/* check for protected sectors */
-	for (j = 0; j < pflinfo->sector_count; j++) {
-	  /* read sector protection at sector address, (A7 .. A0) = 0x02 */
-	  /* D0 = 1 if protected */
-	  addr2 = (volatile FLASH_WORD_SIZE *)(pflinfo->start[j]);
-	    if (pflinfo->flash_id & FLASH_MAN_SST)
-	      pflinfo->protect[j] = 0;
-	    else
-	      pflinfo->protect[j] = addr2[2] & 1;
-	}
+			/* check for protected sectors */
+			for (j = 0; j < pflinfo->sector_count; j++) {
+				/* read sector protection at sector address, (A7 .. A0) = 0x02 */
+				/* D0 = 1 if protected */
+				addr2 = (volatile FLASH_WORD_SIZE
+					 *) (pflinfo->start[j]);
+				if (pflinfo->flash_id & FLASH_MAN_SST)
+					pflinfo->protect[j] = 0;
+				else
+					pflinfo->protect[j] = addr2[2] & 1;
+			}
 #endif
-	break;
-    }
-    /* Protect monitor and environment sectors
-     */
+			break;
+		}
+		/* Protect monitor and environment sectors
+		 */
 #if CFG_MONITOR_BASE >= CFG_FLASH_BASE
-    flash_protect(FLAG_PROTECT_SET,
-		CFG_MONITOR_BASE,
-		CFG_MONITOR_BASE + monitor_flash_len - 1,
-		&flash_info[0]);
+		flash_protect (FLAG_PROTECT_SET,
+			       CFG_MONITOR_BASE,
+			       CFG_MONITOR_BASE + monitor_flash_len - 1,
+			       &flash_info[0]);
 #endif
 
 #if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
-    flash_protect(FLAG_PROTECT_SET,
-		CFG_ENV_ADDR,
-		CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
-		&flash_info[0]);
+		flash_protect (FLAG_PROTECT_SET,
+			       CFG_ENV_ADDR,
+			       CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+			       &flash_info[0]);
 #endif
 
-    /* reset device to read mode */
-    flash[0x0000] = 0xf0;
-    __asm__ __volatile__("sync");
-  }
+		/* reset device to read mode */
+		flash[0x0000] = 0xf0;
+		__asm__ __volatile__ ("sync");
+	}
 
-    return flash_info[0].size + flash_info[1].size;
+	return flash_info[0].size + flash_info[1].size;
 }
 
 #if 0
-static void
-flash_get_offsets (ulong base, flash_info_t *info)
+static void flash_get_offsets (ulong base, flash_info_t * info)
 {
-    int i;
-
-    /* set up sector start address table */
-	if (info->flash_id & FLASH_MAN_SST)
-	  {
-	    for (i = 0; i < info->sector_count; i++)
-	      info->start[i] = base + (i * 0x00010000);
-	  }
-	else
-    if (info->flash_id & FLASH_BTYPE) {
-	/* set sector offsets for bottom boot block type    */
-	info->start[0] = base + 0x00000000;
-	info->start[1] = base + 0x00004000;
-	info->start[2] = base + 0x00006000;
-	info->start[3] = base + 0x00008000;
-	for (i = 4; i < info->sector_count; i++) {
-	    info->start[i] = base + (i * 0x00010000) - 0x00030000;
-	}
-    } else {
-	/* set sector offsets for top boot block type       */
-	i = info->sector_count - 1;
-	info->start[i--] = base + info->size - 0x00004000;
-	info->start[i--] = base + info->size - 0x00006000;
-	info->start[i--] = base + info->size - 0x00008000;
-	for (; i >= 0; i--) {
-	    info->start[i] = base + i * 0x00010000;
+	int i;
+
+	/* set up sector start address table */
+	if (info->flash_id & FLASH_MAN_SST) {
+		for (i = 0; i < info->sector_count; i++)
+			info->start[i] = base + (i * 0x00010000);
+	} else if (info->flash_id & FLASH_BTYPE) {
+		/* set sector offsets for bottom boot block type    */
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00004000;
+		info->start[2] = base + 0x00006000;
+		info->start[3] = base + 0x00008000;
+		for (i = 4; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000) - 0x00030000;
+		}
+	} else {
+		/* set sector offsets for top boot block type       */
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00004000;
+		info->start[i--] = base + info->size - 0x00006000;
+		info->start[i--] = base + info->size - 0x00008000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00010000;
+		}
 	}
-    }
 
 }
 #endif /* 0 */
 
 /*-----------------------------------------------------------------------
  */
-void
-flash_print_info(flash_info_t *info)
+void flash_print_info (flash_info_t * info)
 {
-  static const char unk[] = "Unknown";
-  const char *mfct = unk, *type = unk;
-  unsigned int i;
-
-  if(info->flash_id != FLASH_UNKNOWN)
-  {
-    switch(info->flash_id & FLASH_VENDMASK)
-    {
-      case FLASH_MAN_AMD:	mfct = "AMD";				break;
-      case FLASH_MAN_FUJ:	mfct = "FUJITSU";			break;
-      case FLASH_MAN_STM:	mfct = "STM";				break;
-      case FLASH_MAN_SST:	mfct = "SST";				break;
-      case FLASH_MAN_BM:	mfct = "Bright Microelectonics";	break;
-      case FLASH_MAN_INTEL:	mfct = "Intel";				break;
-    }
-
-    switch(info->flash_id & FLASH_TYPEMASK)
-    {
-      case FLASH_AM040:		type = "AM29F040B (512K * 8, uniform sector size)";	break;
-      case FLASH_AM400B:	type = "AM29LV400B (4 Mbit, bottom boot sect)";		break;
-      case FLASH_AM400T:	type = "AM29LV400T (4 Mbit, top boot sector)";		break;
-      case FLASH_AM800B:	type = "AM29LV800B (8 Mbit, bottom boot sect)";		break;
-      case FLASH_AM800T:	type = "AM29LV800T (8 Mbit, top boot sector)";		break;
-      case FLASH_AM160T:	type = "AM29LV160T (16 Mbit, top boot sector)";		break;
-      case FLASH_AM320B:	type = "AM29LV320B (32 Mbit, bottom boot sect)";	break;
-      case FLASH_AM320T:	type = "AM29LV320T (32 Mbit, top boot sector)";		break;
-      case FLASH_STM800AB:	type = "M29W800AB (8 Mbit, bottom boot sect)";		break;
-      case FLASH_SST800A:	type = "SST39LF/VF800 (8 Mbit, uniform sector size)";	break;
-      case FLASH_SST160A:	type = "SST39LF/VF160 (16 Mbit, uniform sector size)";	break;
-    }
-  }
-
-  printf(
-    "\n  Brand: %s Type: %s\n"
-    "  Size: %lu KB in %d Sectors\n",
-    mfct,
-    type,
-    info->size >> 10,
-    info->sector_count
-  );
-
-  printf ("  Sector Start Addresses:");
-
-  for (i = 0; i < info->sector_count; i++)
-  {
-    unsigned long size;
-    unsigned int erased;
-    unsigned long * flash = (unsigned long *) info->start[i];
-
-    /*
-     * Check if whole sector is erased
-     */
-    size =
-      (i != (info->sector_count - 1)) ?
-      (info->start[i + 1] - info->start[i]) >> 2 :
-      (info->start[0] + info->size - info->start[i]) >> 2;
-
-    for(
-      flash = (unsigned long *) info->start[i], erased = 1;
-      (flash != (unsigned long *) info->start[i] + size) && erased;
-      flash++
-    )
-      erased = *flash == ~0x0UL;
-
-    printf(
-      "%s %08lX %s %s",
-      (i % 5) ? "" : "\n   ",
-      info->start[i],
-      erased ? "E" : " ",
-      info->protect[i] ? "RO" : "  "
-    );
-  }
-
-  puts("\n");
-  return;
+	static const char unk[] = "Unknown";
+	const char *mfct = unk, *type = unk;
+	unsigned int i;
+
+	if (info->flash_id != FLASH_UNKNOWN) {
+		switch (info->flash_id & FLASH_VENDMASK) {
+		case FLASH_MAN_AMD:
+			mfct = "AMD";
+			break;
+		case FLASH_MAN_FUJ:
+			mfct = "FUJITSU";
+			break;
+		case FLASH_MAN_STM:
+			mfct = "STM";
+			break;
+		case FLASH_MAN_SST:
+			mfct = "SST";
+			break;
+		case FLASH_MAN_BM:
+			mfct = "Bright Microelectonics";
+			break;
+		case FLASH_MAN_INTEL:
+			mfct = "Intel";
+			break;
+		}
+
+		switch (info->flash_id & FLASH_TYPEMASK) {
+		case FLASH_AM040:
+			type = "AM29F040B (512K * 8, uniform sector size)";
+			break;
+		case FLASH_AM400B:
+			type = "AM29LV400B (4 Mbit, bottom boot sect)";
+			break;
+		case FLASH_AM400T:
+			type = "AM29LV400T (4 Mbit, top boot sector)";
+			break;
+		case FLASH_AM800B:
+			type = "AM29LV800B (8 Mbit, bottom boot sect)";
+			break;
+		case FLASH_AM800T:
+			type = "AM29LV800T (8 Mbit, top boot sector)";
+			break;
+		case FLASH_AM160T:
+			type = "AM29LV160T (16 Mbit, top boot sector)";
+			break;
+		case FLASH_AM320B:
+			type = "AM29LV320B (32 Mbit, bottom boot sect)";
+			break;
+		case FLASH_AM320T:
+			type = "AM29LV320T (32 Mbit, top boot sector)";
+			break;
+		case FLASH_STM800AB:
+			type = "M29W800AB (8 Mbit, bottom boot sect)";
+			break;
+		case FLASH_SST800A:
+			type = "SST39LF/VF800 (8 Mbit, uniform sector size)";
+			break;
+		case FLASH_SST160A:
+			type = "SST39LF/VF160 (16 Mbit, uniform sector size)";
+			break;
+		}
+	}
+
+	printf ("\n  Brand: %s Type: %s\n"
+		"  Size: %lu KB in %d Sectors\n",
+		mfct, type, info->size >> 10, info->sector_count);
+
+	printf ("  Sector Start Addresses:");
+
+	for (i = 0; i < info->sector_count; i++) {
+		unsigned long size;
+		unsigned int erased;
+		unsigned long *flash = (unsigned long *) info->start[i];
+
+		/*
+		 * Check if whole sector is erased
+		 */
+		size = (i != (info->sector_count - 1)) ?
+			(info->start[i + 1] - info->start[i]) >> 2 :
+			(info->start[0] + info->size - info->start[i]) >> 2;
+
+		for (flash = (unsigned long *) info->start[i], erased = 1;
+		     (flash != (unsigned long *) info->start[i] + size)
+		     && erased; flash++)
+			erased = *flash == ~0x0UL;
+
+		printf ("%s %08lX %s %s",
+			(i % 5) ? "" : "\n   ",
+			info->start[i],
+			erased ? "E" : " ", info->protect[i] ? "RO" : "  ");
+	}
+
+	puts ("\n");
+	return;
 }
 
 #if 0
@@ -359,268 +376,275 @@ flash_print_info(flash_info_t *info)
 /*
  * The following code cannot be run from FLASH!
  */
-ulong
-flash_get_size (vu_long *addr, flash_info_t *info)
+ulong flash_get_size (vu_long * addr, flash_info_t * info)
 {
-   short i;
-    FLASH_WORD_SIZE value;
-    ulong base = (ulong)addr;
-	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
-
-    printf("flash_get_size: \n");
-    /* Write auto select command: read Manufacturer ID */
-    eieio();
-    addr2[ADDR0] = (FLASH_WORD_SIZE)0xAA;
-    addr2[ADDR1] = (FLASH_WORD_SIZE)0x55;
-    addr2[ADDR0] = (FLASH_WORD_SIZE)0x90;
-    value = addr2[0];
-
-    switch (value) {
-    case (FLASH_WORD_SIZE)AMD_MANUFACT:
-	info->flash_id = FLASH_MAN_AMD;
-	break;
-    case (FLASH_WORD_SIZE)FUJ_MANUFACT:
-	info->flash_id = FLASH_MAN_FUJ;
-	break;
-    case (FLASH_WORD_SIZE)SST_MANUFACT:
-	info->flash_id = FLASH_MAN_SST;
-	break;
-    default:
-	info->flash_id = FLASH_UNKNOWN;
-	info->sector_count = 0;
-	info->size = 0;
-	return (0);         /* no or unknown flash  */
-    }
-    printf("recognised manufacturer");
-
-    value = addr2[ADDR3];          /* device ID        */
+	short i;
+	FLASH_WORD_SIZE value;
+	ulong base = (ulong) addr;
+	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
+
+	printf ("flash_get_size: \n");
+	/* Write auto select command: read Manufacturer ID */
+	eieio ();
+	addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAA;
+	addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55;
+	addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90;
+	value = addr2[0];
+
+	switch (value) {
+	case (FLASH_WORD_SIZE) AMD_MANUFACT:
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+	case (FLASH_WORD_SIZE) FUJ_MANUFACT:
+		info->flash_id = FLASH_MAN_FUJ;
+		break;
+	case (FLASH_WORD_SIZE) SST_MANUFACT:
+		info->flash_id = FLASH_MAN_SST;
+		break;
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		return (0);	/* no or unknown flash  */
+	}
+	printf ("recognised manufacturer");
+
+	value = addr2[ADDR3];	/* device ID        */
 	debug ("\ndev_code=%x\n", value);
 
-    switch (value) {
-    case (FLASH_WORD_SIZE)AMD_ID_LV400T:
-	info->flash_id += FLASH_AM400T;
-	info->sector_count = 11;
-	info->size = 0x00080000;
-	break;              /* => 0.5 MB        */
-
-    case (FLASH_WORD_SIZE)AMD_ID_LV400B:
-	info->flash_id += FLASH_AM400B;
-	info->sector_count = 11;
-	info->size = 0x00080000;
-	break;              /* => 0.5 MB        */
-
-    case (FLASH_WORD_SIZE)AMD_ID_LV800T:
-	info->flash_id += FLASH_AM800T;
-	info->sector_count = 19;
-	info->size = 0x00100000;
-	break;              /* => 1 MB      */
-
-    case (FLASH_WORD_SIZE)AMD_ID_LV800B:
-	info->flash_id += FLASH_AM800B;
-	info->sector_count = 19;
-	info->size = 0x00100000;
-	break;              /* => 1 MB      */
-
-    case (FLASH_WORD_SIZE)AMD_ID_LV160T:
-	info->flash_id += FLASH_AM160T;
-	info->sector_count = 35;
-	info->size = 0x00200000;
-	break;              /* => 2 MB      */
-
-    case (FLASH_WORD_SIZE)AMD_ID_LV160B:
-	info->flash_id += FLASH_AM160B;
-	info->sector_count = 35;
-	info->size = 0x00200000;
-	break;              /* => 2 MB      */
-
-    case (FLASH_WORD_SIZE)SST_ID_xF800A:
-	info->flash_id += FLASH_SST800A;
-	info->sector_count = 16;
-	info->size = 0x00100000;
-	break;              /* => 1 MB      */
-
-    case (FLASH_WORD_SIZE)SST_ID_xF160A:
-	info->flash_id += FLASH_SST160A;
-	info->sector_count = 32;
-	info->size = 0x00200000;
-	break;              /* => 2 MB      */
-
-    case (FLASH_WORD_SIZE)AMD_ID_F040B:
-	info->flash_id += FLASH_AM040;
-	info->sector_count = 8;
-	info->size = 0x00080000;
-	break;              /* => 0.5 MB      */
-
-    default:
-	info->flash_id = FLASH_UNKNOWN;
-	return (0);         /* => no or unknown flash */
-
-    }
-
-    printf("flash id %lx; sector count %x, size %lx\n", info->flash_id,info->sector_count,info->size);
-    /* set up sector start address table */
-	if (info->flash_id & FLASH_MAN_SST)
-	  {
-	    for (i = 0; i < info->sector_count; i++)
-	      info->start[i] = base + (i * 0x00010000);
-	  }
-	else
-    if (info->flash_id & FLASH_BTYPE) {
-	/* set sector offsets for bottom boot block type    */
-	info->start[0] = base + 0x00000000;
-	info->start[1] = base + 0x00004000;
-	info->start[2] = base + 0x00006000;
-	info->start[3] = base + 0x00008000;
-	for (i = 4; i < info->sector_count; i++) {
-	    info->start[i] = base + (i * 0x00010000) - 0x00030000;
+	switch (value) {
+	case (FLASH_WORD_SIZE) AMD_ID_LV400T:
+		info->flash_id += FLASH_AM400T;
+		info->sector_count = 11;
+		info->size = 0x00080000;
+		break;		/* => 0.5 MB        */
+
+	case (FLASH_WORD_SIZE) AMD_ID_LV400B:
+		info->flash_id += FLASH_AM400B;
+		info->sector_count = 11;
+		info->size = 0x00080000;
+		break;		/* => 0.5 MB        */
+
+	case (FLASH_WORD_SIZE) AMD_ID_LV800T:
+		info->flash_id += FLASH_AM800T;
+		info->sector_count = 19;
+		info->size = 0x00100000;
+		break;		/* => 1 MB      */
+
+	case (FLASH_WORD_SIZE) AMD_ID_LV800B:
+		info->flash_id += FLASH_AM800B;
+		info->sector_count = 19;
+		info->size = 0x00100000;
+		break;		/* => 1 MB      */
+
+	case (FLASH_WORD_SIZE) AMD_ID_LV160T:
+		info->flash_id += FLASH_AM160T;
+		info->sector_count = 35;
+		info->size = 0x00200000;
+		break;		/* => 2 MB      */
+
+	case (FLASH_WORD_SIZE) AMD_ID_LV160B:
+		info->flash_id += FLASH_AM160B;
+		info->sector_count = 35;
+		info->size = 0x00200000;
+		break;		/* => 2 MB      */
+
+	case (FLASH_WORD_SIZE) SST_ID_xF800A:
+		info->flash_id += FLASH_SST800A;
+		info->sector_count = 16;
+		info->size = 0x00100000;
+		break;		/* => 1 MB      */
+
+	case (FLASH_WORD_SIZE) SST_ID_xF160A:
+		info->flash_id += FLASH_SST160A;
+		info->sector_count = 32;
+		info->size = 0x00200000;
+		break;		/* => 2 MB      */
+
+	case (FLASH_WORD_SIZE) AMD_ID_F040B:
+		info->flash_id += FLASH_AM040;
+		info->sector_count = 8;
+		info->size = 0x00080000;
+		break;		/* => 0.5 MB      */
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		return (0);	/* => no or unknown flash */
+
 	}
-    } else {
-	/* set sector offsets for top boot block type       */
-	i = info->sector_count - 1;
-	info->start[i--] = base + info->size - 0x00004000;
-	info->start[i--] = base + info->size - 0x00006000;
-	info->start[i--] = base + info->size - 0x00008000;
-	for (; i >= 0; i--) {
-	    info->start[i] = base + i * 0x00010000;
+
+	printf ("flash id %lx; sector count %x, size %lx\n", info->flash_id,
+		info->sector_count, info->size);
+	/* set up sector start address table */
+	if (info->flash_id & FLASH_MAN_SST) {
+		for (i = 0; i < info->sector_count; i++)
+			info->start[i] = base + (i * 0x00010000);
+	} else if (info->flash_id & FLASH_BTYPE) {
+		/* set sector offsets for bottom boot block type    */
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00004000;
+		info->start[2] = base + 0x00006000;
+		info->start[3] = base + 0x00008000;
+		for (i = 4; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000) - 0x00030000;
+		}
+	} else {
+		/* set sector offsets for top boot block type       */
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00004000;
+		info->start[i--] = base + info->size - 0x00006000;
+		info->start[i--] = base + info->size - 0x00008000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00010000;
+		}
 	}
-    }
 
-    /* check for protected sectors */
-    for (i = 0; i < info->sector_count; i++) {
-	/* read sector protection at sector address, (A7 .. A0) = 0x02 */
-	/* D0 = 1 if protected */
-	addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
+	/* check for protected sectors */
+	for (i = 0; i < info->sector_count; i++) {
+		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
+		/* D0 = 1 if protected */
+		addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
 		if (info->flash_id & FLASH_MAN_SST)
-		  info->protect[i] = 0;
+			info->protect[i] = 0;
 		else
-		  info->protect[i] = addr2[2] & 1;
-    }
-
-    /*
-     * Prevent writes to uninitialized FLASH.
-     */
-    if (info->flash_id != FLASH_UNKNOWN) {
-       addr2 = (FLASH_WORD_SIZE *)info->start[0];
-	*addr2 = (FLASH_WORD_SIZE)0x00F000F0;   /* reset bank */
-    }
-
-    return (info->size);
+			info->protect[i] = addr2[2] & 1;
+	}
+
+	/*
+	 * Prevent writes to uninitialized FLASH.
+	 */
+	if (info->flash_id != FLASH_UNKNOWN) {
+		addr2 = (FLASH_WORD_SIZE *) info->start[0];
+		*addr2 = (FLASH_WORD_SIZE) 0x00F000F0;	/* reset bank */
+	}
+
+	return (info->size);
 }
 
 #endif
 
 
-int
-flash_erase(flash_info_t *info, int s_first, int s_last)
+int flash_erase (flash_info_t * info, int s_first, int s_last)
 {
-    volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
-    int flag, prot, sect, l_sect;
-    ulong start, now, last;
-    unsigned char sh8b;
-
-    if ((s_first < 0) || (s_first > s_last)) {
-	if (info->flash_id == FLASH_UNKNOWN) {
-	    printf ("- missing\n");
-	} else {
-	    printf ("- no sectors to erase\n");
+	volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
+	int flag, prot, sect, l_sect;
+	ulong start, now, last;
+	unsigned char sh8b;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
 	}
-	return 1;
-    }
-
-    if ((info->flash_id == FLASH_UNKNOWN) ||
-	(info->flash_id > (FLASH_MAN_STM | FLASH_AMD_COMP))) {
-	printf ("Can't erase unknown flash type - aborted\n");
-	return 1;
-    }
-
-    prot = 0;
-    for (sect=s_first; sect<=s_last; ++sect) {
-	if (info->protect[sect]) {
-	    prot++;
+
+	if ((info->flash_id == FLASH_UNKNOWN) ||
+	    (info->flash_id > (FLASH_MAN_STM | FLASH_AMD_COMP))) {
+		printf ("Can't erase unknown flash type - aborted\n");
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
 	}
-    }
-
-    if (prot) {
-	printf ("- Warning: %d protected sectors will not be erased!\n",
-	    prot);
-    } else {
-	printf ("\n");
-    }
-
-    l_sect = -1;
-
-    /* Check the ROM CS */
-    if ((info->start[0] >= ROM_CS1_START) && (info->start[0] < ROM_CS0_START))
-      sh8b = 3;
-    else
-      sh8b = 0;
-
-    /* Disable interrupts which might cause a timeout here */
-    flag = disable_interrupts();
-
-    addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA;
-    addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055;
-    addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00800080;
-    addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA;
-    addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055;
-
-    /* Start erase on unprotected sectors */
-    for (sect = s_first; sect<=s_last; sect++) {
-	if (info->protect[sect] == 0) { /* not protected */
-	    addr = (FLASH_WORD_SIZE *)(info->start[0] + (
-				(info->start[sect] - info->start[0]) << sh8b));
-			if (info->flash_id & FLASH_MAN_SST)
-			  {
-			    addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA;
-			    addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055;
-			    addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00800080;
-			    addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA;
-			    addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055;
-			    addr[0] = (FLASH_WORD_SIZE)0x00500050;  /* block erase */
-			    udelay(30000);  /* wait 30 ms */
-			  }
-			else
-			  addr[0] = (FLASH_WORD_SIZE)0x00300030;  /* sector erase */
-	    l_sect = sect;
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+	} else {
+		printf ("\n");
 	}
-    }
-
-    /* re-enable interrupts if necessary */
-    if (flag)
-	enable_interrupts();
-
-    /* wait at least 80us - let's wait 1 ms */
-    udelay (1000);
-
-    /*
-     * We wait for the last triggered sector
-     */
-    if (l_sect < 0)
-	goto DONE;
-
-    start = get_timer (0);
-    last  = start;
-    addr = (FLASH_WORD_SIZE *)(info->start[0] + (
-			(info->start[l_sect] - info->start[0]) << sh8b));
-    while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
-	if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
-	    printf ("Timeout\n");
-	    return 1;
+
+	l_sect = -1;
+
+	/* Check the ROM CS */
+	if ((info->start[0] >= ROM_CS1_START)
+	    && (info->start[0] < ROM_CS0_START))
+		sh8b = 3;
+	else
+		sh8b = 0;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00AA00AA;
+	addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE) 0x00550055;
+	addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00800080;
+	addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00AA00AA;
+	addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE) 0x00550055;
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			addr = (FLASH_WORD_SIZE *) (info->start[0] + ((info->
+								       start
+								       [sect]
+								       -
+								       info->
+								       start
+								       [0]) <<
+								      sh8b));
+			if (info->flash_id & FLASH_MAN_SST) {
+				addr[ADDR0 << sh8b] =
+					(FLASH_WORD_SIZE) 0x00AA00AA;
+				addr[ADDR1 << sh8b] =
+					(FLASH_WORD_SIZE) 0x00550055;
+				addr[ADDR0 << sh8b] =
+					(FLASH_WORD_SIZE) 0x00800080;
+				addr[ADDR0 << sh8b] =
+					(FLASH_WORD_SIZE) 0x00AA00AA;
+				addr[ADDR1 << sh8b] =
+					(FLASH_WORD_SIZE) 0x00550055;
+				addr[0] = (FLASH_WORD_SIZE) 0x00500050;	/* block erase */
+				udelay (30000);	/* wait 30 ms */
+			} else
+				addr[0] = (FLASH_WORD_SIZE) 0x00300030;	/* sector erase */
+			l_sect = sect;
+		}
 	}
-	/* show that we're waiting */
-	if ((now - last) > 1000) {  /* every second */
-	    serial_putc ('.');
-	    last = now;
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts ();
+
+	/* wait at least 80us - let's wait 1 ms */
+	udelay (1000);
+
+	/*
+	 * We wait for the last triggered sector
+	 */
+	if (l_sect < 0)
+		goto DONE;
+
+	start = get_timer (0);
+	last = start;
+	addr = (FLASH_WORD_SIZE *) (info->start[0] + ((info->start[l_sect] -
+						       info->
+						       start[0]) << sh8b));
+	while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
+	       (FLASH_WORD_SIZE) 0x00800080) {
+		if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+			printf ("Timeout\n");
+			return 1;
+		}
+		/* show that we're waiting */
+		if ((now - last) > 1000) {	/* every second */
+			serial_putc ('.');
+			last = now;
+		}
 	}
-    }
 
-DONE:
-    /* reset to read mode */
-    addr = (FLASH_WORD_SIZE *)info->start[0];
-    addr[0] = (FLASH_WORD_SIZE)0x00F000F0;  /* reset bank */
+      DONE:
+	/* reset to read mode */
+	addr = (FLASH_WORD_SIZE *) info->start[0];
+	addr[0] = (FLASH_WORD_SIZE) 0x00F000F0;	/* reset bank */
 
-    printf (" done\n");
-    return 0;
+	printf (" done\n");
+	return 0;
 }
 
 /*-----------------------------------------------------------------------
@@ -630,68 +654,68 @@ DONE:
  * 2 - Flash not erased
  */
 
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 {
-    ulong cp, wp, data;
-    int i, l, rc;
-
-    wp = (addr & ~3);   /* get lower word aligned address */
-
-    /*
-     * handle unaligned start bytes
-     */
-    if ((l = addr - wp) != 0) {
-	data = 0;
-	for (i=0, cp=wp; i<l; ++i, ++cp) {
-	    data = (data << 8) | (*(uchar *)cp);
+	ulong cp, wp, data;
+	int i, l, rc;
+
+	wp = (addr & ~3);	/* get lower word aligned address */
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i = 0, cp = wp; i < l; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+		for (; i < 4 && cnt > 0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt == 0 && i < 4; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+
+		if ((rc = write_word (info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 4;
 	}
-	for (; i<4 && cnt>0; ++i) {
-	    data = (data << 8) | *src++;
-	    --cnt;
-	    ++cp;
-	}
-	for (; cnt==0 && i<4; ++i, ++cp) {
-	    data = (data << 8) | (*(uchar *)cp);
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 4) {
+		data = 0;
+		for (i = 0; i < 4; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_word (info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 4;
+		cnt -= 4;
 	}
 
-	if ((rc = write_word(info, wp, data)) != 0) {
-	    return (rc);
+	if (cnt == 0) {
+		return (0);
 	}
-	wp += 4;
-    }
 
-    /*
-     * handle word aligned part
-     */
-    while (cnt >= 4) {
+	/*
+	 * handle unaligned tail bytes
+	 */
 	data = 0;
-	for (i=0; i<4; ++i) {
-	    data = (data << 8) | *src++;
+	for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
 	}
-	if ((rc = write_word(info, wp, data)) != 0) {
-	    return (rc);
+	for (; i < 4; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *) cp);
 	}
-	wp  += 4;
-	cnt -= 4;
-    }
 
-    if (cnt == 0) {
-	return (0);
-    }
-
-    /*
-     * handle unaligned tail bytes
-     */
-    data = 0;
-    for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
-	data = (data << 8) | *src++;
-	--cnt;
-    }
-    for (; i<4; ++i, ++cp) {
-	data = (data << 8) | (*(uchar *)cp);
-    }
-
-    return (write_word(info, wp, data));
+	return (write_word (info, wp, data));
 }
 
 /*-----------------------------------------------------------------------
@@ -700,55 +724,55 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
  * 1 - write timeout
  * 2 - Flash not erased
  */
-static int write_word (flash_info_t *info, ulong dest, ulong data)
+static int write_word (flash_info_t * info, ulong dest, ulong data)
 {
-	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)info->start[0];
+	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) info->start[0];
 	volatile FLASH_WORD_SIZE *dest2;
-	volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
-    ulong start;
-    int flag;
+	volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
+	ulong start;
+	int flag;
 	int i;
-    unsigned char sh8b;
-
-    /* Check the ROM CS */
-    if ((info->start[0] >= ROM_CS1_START) && (info->start[0] < ROM_CS0_START))
-      sh8b = 3;
-    else
-      sh8b = 0;
-
-    dest2 = (FLASH_WORD_SIZE *)(((dest - info->start[0]) << sh8b) +
-				info->start[0]);
-
-    /* Check if Flash is (sufficiently) erased */
-    if ((*dest2 & (FLASH_WORD_SIZE)data) != (FLASH_WORD_SIZE)data) {
-	return (2);
-    }
-    /* Disable interrupts which might cause a timeout here */
-    flag = disable_interrupts();
-
-	for (i=0; i<4/sizeof(FLASH_WORD_SIZE); i++)
-	  {
-	    addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA;
-	    addr2[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055;
-	    addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00A000A0;
-
-	    dest2[i << sh8b] = data2[i];
-
-	    /* re-enable interrupts if necessary */
-	    if (flag)
-	      enable_interrupts();
-
-	    /* data polling for D7 */
-	    start = get_timer (0);
-	    while ((dest2[i << sh8b] & (FLASH_WORD_SIZE)0x00800080) !=
-		   (data2[i] & (FLASH_WORD_SIZE)0x00800080)) {
-	      if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
-		return (1);
-	      }
-	    }
-	  }
-
-    return (0);
+	unsigned char sh8b;
+
+	/* Check the ROM CS */
+	if ((info->start[0] >= ROM_CS1_START)
+	    && (info->start[0] < ROM_CS0_START))
+		sh8b = 3;
+	else
+		sh8b = 0;
+
+	dest2 = (FLASH_WORD_SIZE *) (((dest - info->start[0]) << sh8b) +
+				     info->start[0]);
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*dest2 & (FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
+		addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00AA00AA;
+		addr2[ADDR1 << sh8b] = (FLASH_WORD_SIZE) 0x00550055;
+		addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE) 0x00A000A0;
+
+		dest2[i << sh8b] = data2[i];
+
+		/* re-enable interrupts if necessary */
+		if (flag)
+			enable_interrupts ();
+
+		/* data polling for D7 */
+		start = get_timer (0);
+		while ((dest2[i << sh8b] & (FLASH_WORD_SIZE) 0x00800080) !=
+		       (data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
+			if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+				return (1);
+			}
+		}
+	}
+
+	return (0);
 }
 
 /*-----------------------------------------------------------------------
diff --git a/board/bmw/ns16550.c b/board/bmw/ns16550.c
index b1c28eb264a..70645672446 100644
--- a/board/bmw/ns16550.c
+++ b/board/bmw/ns16550.c
@@ -9,49 +9,49 @@
 
 typedef struct NS16550 *NS16550_t;
 
-const NS16550_t COM_PORTS[] = { (NS16550_t) ((CFG_EUMB_ADDR) + 0x4500), (NS16550_t) ((CFG_EUMB_ADDR) + 0x4600)};
+const NS16550_t COM_PORTS[] =
+	{ (NS16550_t) ((CFG_EUMB_ADDR) + 0x4500),
+(NS16550_t) ((CFG_EUMB_ADDR) + 0x4600) };
 
-volatile struct NS16550 *
-NS16550_init(int chan, int baud_divisor)
+volatile struct NS16550 *NS16550_init (int chan, int baud_divisor)
 {
- volatile struct NS16550 *com_port;
- com_port = (struct NS16550 *) COM_PORTS[chan];
- com_port->ier = 0x00;
- com_port->lcr = LCR_BKSE;              /* Access baud rate */
- com_port->dll = baud_divisor & 0xff;   /* 9600 baud */
- com_port->dlm = (baud_divisor >> 8) & 0xff;
- com_port->lcr = LCR_8N1;               /* 8 data, 1 stop, no parity */
- com_port->mcr = MCR_RTS;     /* RTS/DTR */
- com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;                  /* Clear & enable FIFOs */
-return (com_port);
+	volatile struct NS16550 *com_port;
+
+	com_port = (struct NS16550 *) COM_PORTS[chan];
+	com_port->ier = 0x00;
+	com_port->lcr = LCR_BKSE;	/* Access baud rate */
+	com_port->dll = baud_divisor & 0xff;	/* 9600 baud */
+	com_port->dlm = (baud_divisor >> 8) & 0xff;
+	com_port->lcr = LCR_8N1;	/* 8 data, 1 stop, no parity */
+	com_port->mcr = MCR_RTS;	/* RTS/DTR */
+	com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;	/* Clear & enable FIFOs */
+	return (com_port);
 }
 
-void
-NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor)
+void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor)
 {
- com_port->ier = 0x00;
- com_port->lcr = LCR_BKSE;              /* Access baud rate */
- com_port->dll = baud_divisor & 0xff;   /* 9600 baud */
- com_port->dlm = (baud_divisor >> 8) & 0xff;
- com_port->lcr = LCR_8N1;               /* 8 data, 1 stop, no parity */
- com_port->mcr = MCR_RTS;     /* RTS/DTR */
- com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;                  /* Clear & enable FIFOs */
+	com_port->ier = 0x00;
+	com_port->lcr = LCR_BKSE;	/* Access baud rate */
+	com_port->dll = baud_divisor & 0xff;	/* 9600 baud */
+	com_port->dlm = (baud_divisor >> 8) & 0xff;
+	com_port->lcr = LCR_8N1;	/* 8 data, 1 stop, no parity */
+	com_port->mcr = MCR_RTS;	/* RTS/DTR */
+	com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;	/* Clear & enable FIFOs */
 }
 
-void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c)
+void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c)
 {
- while ((com_port->lsr & LSR_THRE) == 0) ;
- com_port->thr = c;
+	while ((com_port->lsr & LSR_THRE) == 0);
+	com_port->thr = c;
 }
 
-unsigned char
-NS16550_getc(volatile struct NS16550 *com_port)
+unsigned char NS16550_getc (volatile struct NS16550 *com_port)
 {
- while ((com_port->lsr & LSR_DR) == 0) ;
- return (com_port->rbr);
+	while ((com_port->lsr & LSR_DR) == 0);
+	return (com_port->rbr);
 }
 
-int NS16550_tstc(volatile struct NS16550 *com_port)
+int NS16550_tstc (volatile struct NS16550 *com_port)
 {
- return ((com_port->lsr & LSR_DR) != 0);
+	return ((com_port->lsr & LSR_DR) != 0);
 }
diff --git a/board/bmw/ns16550.h b/board/bmw/ns16550.h
index 0b7b3896f9c..104f45bfb03 100644
--- a/board/bmw/ns16550.h
+++ b/board/bmw/ns16550.h
@@ -12,20 +12,19 @@
  */
 
 
-struct NS16550
- {
-  unsigned char rbrthrdlb;  /* 0 */
-  unsigned char ierdmb;     /* 1 */
-  unsigned char iirfcrafr;  /* 2 */
-  unsigned char lcr;         /* 3 */
-  unsigned char mcr;         /* 4 */
-  unsigned char lsr;         /* 5 */
-  unsigned char msr;         /* 6 */
-  unsigned char scr;         /* 7 */
-  unsigned char reserved[2]; /* 8 & 9 */
-  unsigned char dsr;         /* 10 */
-  unsigned char dcr;         /* 11 */
- };
+struct NS16550 {
+	unsigned char rbrthrdlb;	/* 0 */
+	unsigned char ierdmb;		/* 1 */
+	unsigned char iirfcrafr;	/* 2 */
+	unsigned char lcr;		/* 3 */
+	unsigned char mcr;		/* 4 */
+	unsigned char lsr;		/* 5 */
+	unsigned char msr;		/* 6 */
+	unsigned char scr;		/* 7 */
+	unsigned char reserved[2];	/* 8 & 9 */
+	unsigned char dsr;		/* 10 */
+	unsigned char dcr;		/* 11 */
+};
 
 
 #define rbr rbrthrdlb
@@ -37,44 +36,44 @@ struct NS16550
 #define fcr iirfcrafr
 #define afr iirfcrafr
 
-#define FCR_FIFO_EN     0x01    /*fifo enable*/
-#define FCR_RXSR        0x02    /*reciever soft reset*/
-#define FCR_TXSR        0x04    /*transmitter soft reset*/
-#define FCR_DMS		0x08    /* DMA Mode Select */
+#define FCR_FIFO_EN     0x01	/*fifo enable */
+#define FCR_RXSR        0x02	/*reciever soft reset */
+#define FCR_TXSR        0x04	/*transmitter soft reset */
+#define FCR_DMS		0x08	/* DMA Mode Select */
 
-#define MCR_RTS         0x02    /* Readyu to Send */
+#define MCR_RTS         0x02	/* Readyu to Send */
 #define MCR_LOOP	0x10	/* Local loopback mode enable */
 /* #define MCR_DTR         0x01    noton 8245 duart */
 /* #define MCR_DMA_EN      0x04    noton 8245 duart */
 /* #define MCR_TX_DFR      0x08    noton 8245 duart */
 
-#define LCR_WLS_MSK 0x03    /* character length slect mask*/
-#define LCR_WLS_5   0x00    /* 5 bit character length */
-#define LCR_WLS_6   0x01    /* 6 bit character length */
-#define LCR_WLS_7   0x02    /* 7 bit character length */
-#define LCR_WLS_8   0x03    /* 8 bit character length */
-#define LCR_STB     0x04    /* Number of stop Bits, off = 1, on = 1.5 or 2) */
-#define LCR_PEN     0x08    /* Parity eneble*/
-#define LCR_EPS     0x10    /* Even Parity Select*/
-#define LCR_STKP    0x20    /* Stick Parity*/
-#define LCR_SBRK    0x40    /* Set Break*/
-#define LCR_BKSE    0x80    /* Bank select enable - aka DLAB on 8245 */
+#define LCR_WLS_MSK 0x03	/* character length slect mask */
+#define LCR_WLS_5   0x00	/* 5 bit character length */
+#define LCR_WLS_6   0x01	/* 6 bit character length */
+#define LCR_WLS_7   0x02	/* 7 bit character length */
+#define LCR_WLS_8   0x03	/* 8 bit character length */
+#define LCR_STB     0x04	/* Number of stop Bits, off = 1, on = 1.5 or 2) */
+#define LCR_PEN     0x08	/* Parity eneble */
+#define LCR_EPS     0x10	/* Even Parity Select */
+#define LCR_STKP    0x20	/* Stick Parity */
+#define LCR_SBRK    0x40	/* Set Break */
+#define LCR_BKSE    0x80	/* Bank select enable - aka DLAB on 8245 */
 
-#define LSR_DR      0x01    /* Data ready */
-#define LSR_OE      0x02    /* Overrun */
-#define LSR_PE      0x04    /* Parity error */
-#define LSR_FE      0x08    /* Framing error */
-#define LSR_BI      0x10    /* Break */
-#define LSR_THRE    0x20    /* Xmit holding register empty */
-#define LSR_TEMT    0x40    /* Xmitter empty */
-#define LSR_ERR     0x80    /* Error */
+#define LSR_DR      0x01	/* Data ready */
+#define LSR_OE      0x02	/* Overrun */
+#define LSR_PE      0x04	/* Parity error */
+#define LSR_FE      0x08	/* Framing error */
+#define LSR_BI      0x10	/* Break */
+#define LSR_THRE    0x20	/* Xmit holding register empty */
+#define LSR_TEMT    0x40	/* Xmitter empty */
+#define LSR_ERR     0x80	/* Error */
 
 /* useful defaults for LCR*/
 #define LCR_8N1     0x03
 
 
-volatile struct NS16550 * NS16550_init(int chan, int baud_divisor);
-void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c);
-unsigned char NS16550_getc(volatile struct NS16550 *com_port);
-int NS16550_tstc(volatile struct NS16550 *com_port);
-void NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor);
+volatile struct NS16550 *NS16550_init (int chan, int baud_divisor);
+void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c);
+unsigned char NS16550_getc (volatile struct NS16550 *com_port);
+int NS16550_tstc (volatile struct NS16550 *com_port);
+void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor);