[U-Boot] [PATCH 45/56] board/svm_sc8xx/flash.c: CodingStyle cleanup

5 Nov 2011

Make (mostly) checkpatch clean (don't convert to use I/O accessors
yet, so there will be "Use of volatile is usually wrong" warnings
left.
Signed-off-by: Wolfgang Denk wd@denx.de
---
 board/svm_sc8xx/flash.c |  827 ++++++++++++++++++++---------------------------
 1 files changed, 357 insertions(+), 470 deletions(-)

diff --git a/board/svm_sc8xx/flash.c b/board/svm_sc8xx/flash.c
index db1f21a..b3893ef 100644
--- a/board/svm_sc8xx/flash.c
+++ b/board/svm_sc8xx/flash.c
@@ -27,155 +27,163 @@
 #define CONFIG_ENV_ADDR	(CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
 #endif
-flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
  * Functions
  */
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-#if 0
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-#endif
-#ifdef  CONFIG_BOOT_8B
-static int my_in_8( unsigned char *addr);
-static  void my_out_8( unsigned char *addr, int val);
+static int write_word(flash_info_t *info, ulong dest, ulong data);
+
+#ifdef CONFIG_BOOT_8B
+static int my_in_8(unsigned char *addr);
+static void my_out_8(unsigned char *addr, int val);
 #endif
-#ifdef  CONFIG_BOOT_16B
-static  int my_in_be16( unsigned short *addr);
-static  void my_out_be16( unsigned short *addr, int val);
+#ifdef CONFIG_BOOT_16B
+static int my_in_be16(unsigned short *addr);
+static void my_out_be16(unsigned short *addr, int val);
 #endif
-#ifdef  CONFIG_BOOT_32B
-static  unsigned my_in_be32( unsigned *addr);
-static  void my_out_be32( unsigned *addr, int val);
+#ifdef CONFIG_BOOT_32B
+static unsigned my_in_be32(unsigned *addr);
+static void my_out_be32(unsigned *addr, int val);
 #endif
 /*-----------------------------------------------------------------------
  */
-unsigned long flash_init (void)
+unsigned long flash_init(void)
 {
-	volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
    volatile memctl8xx_t *memctl = &immap->im_memctl;
    unsigned long size_b0, size_b1;
    int i;
-	size_b0=0;
-	size_b1=0;
+	size_b0 = 0;
+	size_b1 = 0;
    /* Init: no FLASHes known */
-	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
    	flash_info[i].flash_id = FLASH_UNKNOWN;
-	}
+
 #ifdef CONFIG_SYS_DOC_BASE
 #ifndef CONFIG_FEL8xx_AT
-	memctl->memc_or5 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC ); /* 32k bytes */
+	/* 32k bytes */
+	memctl->memc_or5 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC);
    memctl->memc_br5 = CONFIG_SYS_DOC_BASE | 0x401;
 #else
-	memctl->memc_or3 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC ); /* 32k bytes */
+	/* 32k bytes */
+	memctl->memc_or3 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC);
    memctl->memc_br3 = CONFIG_SYS_DOC_BASE | 0x401;
 #endif
 #endif
-#if defined( CONFIG_BOOT_8B)
-/*        memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */
-/*        memctl->memc_br0 = 0x40000401; */
-	size_b0 = 0x80000;  /* 512 K */
+#if defined(CONFIG_BOOT_8B)
+	size_b0 = 0x80000;	/* 512 K */
+
    flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM040;
    flash_info[0].sector_count = 8;
    flash_info[0].size = 0x00080000;
+
    /* set up sector start address table */
    for (i = 0; i < flash_info[0].sector_count; i++)
-	flash_info[0].start[i] = 0x40000000 + (i * 0x10000);
+		flash_info[0].start[i] = 0x40000000 + (i * 0x10000);
+
    /* protect all sectors */
    for (i = 0; i < flash_info[0].sector_count; i++)
-	flash_info[0].protect[i] = 0x1;
-#elif defined (CONFIG_BOOT_16B)
-/*        memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */
-/*        memctl->memc_br0 = 0x40000401; */
-	size_b0 = 0x400000;  /* 4MB , assume AMD29LV320B */
+		flash_info[0].protect[i] = 0x1;
+
+#elif defined(CONFIG_BOOT_16B)
+	size_b0 = 0x400000;	/* 4MB , assume AMD29LV320B */
+
    flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM320B;
    flash_info[0].sector_count = 67;
    flash_info[0].size = 0x00400000;
+
    /* set up sector start address table */
-	flash_info[0].start[0] = 0x40000000  ;
+	flash_info[0].start[0] = 0x40000000;
    flash_info[0].start[1] = 0x40000000 + 0x4000;
    flash_info[0].start[2] = 0x40000000 + 0x6000;
    flash_info[0].start[3] = 0x40000000 + 0x8000;
-	for (i = 4; i < flash_info[0].sector_count; i++)
-	flash_info[0].start[i] = 0x40000000 + 0x10000 + ((i-4) * 0x10000);
+
+	for (i = 4; i < flash_info[0].sector_count; i++) {
+		flash_info[0].start[i] =
+			0x40000000 + 0x10000 + ((i - 4) * 0x10000);
+	}
+
    /* protect all sectors */
    for (i = 0; i < flash_info[0].sector_count; i++)
-	flash_info[0].protect[i] = 0x1;
+		flash_info[0].protect[i] = 0x1;
 #endif
-
 #ifdef CONFIG_BOOT_32B
/* Static FLASH Bank configuration here - FIXME XXX */
-
-	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+	size_b0 = flash_get_size((vu_long *) FLASH_BASE0_PRELIM,
+			       &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
-		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-			size_b0, size_b0<<20);
+		printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0 << 20);
    }
-	size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
+	size_b1 = flash_get_size((vu_long *) FLASH_BASE1_PRELIM,
+			       &flash_info[1]);
if (size_b1 > size_b0) {
-		printf ("## ERROR: "
+		printf("## ERROR: "
    		"Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n",
-			size_b1, size_b1<<20,
-			size_b0, size_b0<<20
-		);
-		flash_info[0].flash_id	= FLASH_UNKNOWN;
-		flash_info[1].flash_id	= FLASH_UNKNOWN;
-		flash_info[0].sector_count	= -1;
-		flash_info[1].sector_count	= -1;
-		flash_info[0].size		= 0;
-		flash_info[1].size		= 0;
-		return (0);
+			size_b1, size_b1 << 20, size_b0, size_b0 << 20);
+		flash_info[0].flash_id = FLASH_UNKNOWN;
+		flash_info[1].flash_id = FLASH_UNKNOWN;
+		flash_info[0].sector_count = -1;
+		flash_info[1].sector_count = -1;
+		flash_info[0].size = 0;
+		flash_info[1].size = 0;
+
+		return 0;
    }
/* Remap FLASH according to real size */
-	memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
-	memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
+	memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH |
+				(-size_b0 & OR_AM_MSK);
+	memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
+				BR_MS_GPCM | BR_V;
/* Re-do sizing to get full correct info */
-	size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+	size_b0 = flash_get_size((vu_long *) CONFIG_SYS_FLASH_BASE,
+				&flash_info[0]);
-	flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
+	flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]);
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
    /* monitor protection ON by default */
    flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_BASE,
-		      CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
-		      &flash_info[0]);
+		CONFIG_SYS_MONITOR_BASE,
+		CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+		&flash_info[0]);
 #endif
#ifdef	CONFIG_ENV_IS_IN_FLASH
    /* ENV protection ON by default */
    flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
-		      &flash_info[0]);
+		CONFIG_ENV_ADDR,
+		CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
 #endif
if (size_b1) {
-		memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000);
-		memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) |
-				    BR_MS_GPCM | BR_V;
+		memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH |
+			(-size_b1 & 0xFFFF8000);
+		memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE +
+			size_b0) & BR_BA_MSK) | BR_MS_GPCM | BR_V;
/* Re-do sizing to get full correct info */
-		size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0),
-					  &flash_info[1]);
+		size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE +
+					size_b0), &flash_info[1]);
-		flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]);
+		flash_get_offsets(CONFIG_SYS_FLASH_BASE + size_b0,
+				  &flash_info[1]);
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
    	/* monitor protection ON by default */
    	flash_protect(FLAG_PROTECT_SET,
    		      CONFIG_SYS_MONITOR_BASE,
-			      CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
+			      CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
    		      &flash_info[1]);
 #endif
@@ -183,11 +191,11 @@ unsigned long flash_init (void)
    	/* ENV protection ON by default */
    	flash_protect(FLAG_PROTECT_SET,
    		      CONFIG_ENV_ADDR,
-			      CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
+			      CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
    		      &flash_info[1]);
 #endif
    } else {
-		memctl->memc_br1 = 0;		/* invalidate bank */
+		memctl->memc_br1 = 0;	/* invalidate bank */
flash_info[1].flash_id = FLASH_UNKNOWN;
    	flash_info[1].sector_count = -1;
@@ -197,350 +205,209 @@ unsigned long flash_init (void)
    flash_info[1].size = size_b1;
-#endif  /* CONFIG_BOOT_32B */
+#endif /* CONFIG_BOOT_32B */
-	return (size_b0 + size_b1);
+	return size_b0 + size_b1;
 }
-#if 0
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
-	int i;
-	/* set up sector start address table */
-	if (info->flash_id & FLASH_BTYPE) {
-		/* set sector offsets for bottom boot block type	*/
-		info->start[0] = base + 0x00000000;
-		info->start[1] = base + 0x00008000;
-		info->start[2] = base + 0x0000C000;
-		info->start[3] = base + 0x00010000;
-		for (i = 4; i < info->sector_count; i++) {
-			info->start[i] = base + (i * 0x00020000) - 0x00060000;
-		}
-	} else {
-		/* set sector offsets for top boot block type		*/
-		i = info->sector_count - 1;
-		info->start[i--] = base + info->size - 0x00008000;
-		info->start[i--] = base + info->size - 0x0000C000;
-		info->start[i--] = base + info->size - 0x00010000;
-		for (; i >= 0; i--) {
-			info->start[i] = base + i * 0x00020000;
-		}
-	}
-}
-#endif
-/*-----------------------------------------------------------------------
- */
-void flash_print_info  (flash_info_t *info)
+
+void flash_print_info(flash_info_t *info)
 {
    int i;
if (info->flash_id == FLASH_UNKNOWN) {
-		printf ("missing or unknown FLASH type\n");
+		printf("missing or unknown FLASH type\n");
    	return;
    }
switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_AMD:	printf ("AMD ");		break;
-	case FLASH_MAN_FUJ:	printf ("FUJITSU ");		break;
-	default:		printf ("Unknown Vendor ");	break;
+	case FLASH_MAN_AMD:
+		printf("AMD ");
+		break;
+	case FLASH_MAN_FUJ:
+		printf("FUJITSU ");
+		break;
+	default:
+		printf("Unknown Vendor ");
+		break;
    }
switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AM400B:	printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM400T:	printf ("AM29LV400T (4 Mbit, top boot sector)\n");
-				break;
-	case FLASH_AM800B:	printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM800T:	printf ("AM29LV800T (8 Mbit, top boot sector)\n");
-				break;
-	case FLASH_AM160B:	printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM160T:	printf ("AM29LV160T (16 Mbit, top boot sector)\n");
-				break;
-	case FLASH_AM320B:	printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM320T:	printf ("AM29LV320T (32 Mbit, top boot sector)\n");
-				break;
-	default:		printf ("Unknown Chip Type\n");
-				break;
+	case FLASH_AM400B:
+		printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM400T:
+		printf("AM29LV400T (4 Mbit, top boot sector)\n");
+		break;
+	case FLASH_AM800B:
+		printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM800T:
+		printf("AM29LV800T (8 Mbit, top boot sector)\n");
+		break;
+	case FLASH_AM160B:
+		printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM160T:
+		printf("AM29LV160T (16 Mbit, top boot sector)\n");
+		break;
+	case FLASH_AM320B:
+		printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM320T:
+		printf("AM29LV320T (32 Mbit, top boot sector)\n");
+		break;
+	default:
+		printf("Unknown Chip Type\n");
+		break;
    }
-	printf ("  Size: %ld MB in %d Sectors\n",
+	printf("  Size: %ld MB in %d Sectors\n",
    	info->size >> 20, info->sector_count);
-	printf ("  Sector Start Addresses:");
-	for (i=0; i<info->sector_count; ++i) {
+	printf("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
    	if ((i % 5) == 0)
-			printf ("\n   ");
-		printf (" %08lX%s",
-			info->start[i],
-			info->protect[i] ? " (RO)" : "     "
-		);
+			printf("\n   ");
+		printf(" %08lX%s",
+		       info->start[i], info->protect[i] ? " (RO)" : "     ");
    }
-	printf ("\n");
+	printf("\n");
    return;
 }
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
 /*
  * The following code cannot be run from FLASH!
  */
-#if 0
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
-	short i;
-	ulong value;
-	ulong base = (ulong)addr;
-
-	/* Write auto select command: read Manufacturer ID */
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-	addr[0x0555] = 0x00900090;
-	value = addr[0];
-
-	switch (value) {
-	case AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-	case FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);			/* no or unknown flash	*/
-	}
-
-	value = addr[1];			/* device ID		*/
-
-	switch (value) {
-	case AMD_ID_LV400T:
-		info->flash_id += FLASH_AM400T;
-		info->sector_count = 11;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case AMD_ID_LV400B:
-		info->flash_id += FLASH_AM400B;
-		info->sector_count = 11;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case AMD_ID_LV800T:
-		info->flash_id += FLASH_AM800T;
-		info->sector_count = 19;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case AMD_ID_LV800B:
-		info->flash_id += FLASH_AM800B;
-		info->sector_count = 19;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case AMD_ID_LV160T:
-		info->flash_id += FLASH_AM160T;
-		info->sector_count = 35;
-		info->size = 0x00400000;
-		break;				/* => 4 MB		*/
-
-	case AMD_ID_LV160B:
-		info->flash_id += FLASH_AM160B;
-		info->sector_count = 35;
-		info->size = 0x00400000;
-		break;				/* => 4 MB		*/
-#if 0	/* enable when device IDs are available */
-	case AMD_ID_LV320T:
-		info->flash_id += FLASH_AM320T;
-		info->sector_count = 67;
-		info->size = 0x00800000;
-		break;				/* => 8 MB		*/
-
-	case AMD_ID_LV320B:
-		info->flash_id += FLASH_AM320B;
-		info->sector_count = 67;
-		info->size = 0x00800000;
-		break;				/* => 8 MB		*/
-#endif
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		return (0);			/* => no or unknown flash */
-	}
-
-	/* set up sector start address table */
-	if (info->flash_id & FLASH_BTYPE) {
-		/* set sector offsets for bottom boot block type	*/
-		info->start[0] = base + 0x00000000;
-		info->start[1] = base + 0x00008000;
-		info->start[2] = base + 0x0000C000;
-		info->start[3] = base + 0x00010000;
-		for (i = 4; i < info->sector_count; i++) {
-			info->start[i] = base + (i * 0x00020000) - 0x00060000;
-		}
-	} else {
-		/* set sector offsets for top boot block type		*/
-		i = info->sector_count - 1;
-		info->start[i--] = base + info->size - 0x00008000;
-		info->start[i--] = base + info->size - 0x0000C000;
-		info->start[i--] = base + info->size - 0x00010000;
-		for (; i >= 0; i--) {
-			info->start[i] = base + i * 0x00020000;
-		}
-	}
-
-	/* 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 */
-		addr = (volatile unsigned long *)(info->start[i]);
-		info->protect[i] = addr[2] & 1;
-	}
-
-	/*
-	 * Prevent writes to uninitialized FLASH.
-	 */
-	if (info->flash_id != FLASH_UNKNOWN) {
-		addr = (volatile unsigned long *)info->start[0];
-
-		*addr = 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)
 {
-	vu_long *addr = (vu_long*)(info->start[0]);
-	int flag, prot, sect, l_sect,in_mid,in_did;
+	vu_long *addr = (vu_long *) (info->start[0]);
+	int flag, prot, sect, l_sect, in_mid, in_did;
    ulong start, now, last;
if ((s_first < 0) || (s_first > s_last)) {
-		if (info->flash_id == FLASH_UNKNOWN) {
-			printf ("- missing\n");
-		} else {
-			printf ("- no sectors to erase\n");
-		}
+		if (info->flash_id == FLASH_UNKNOWN)
+			printf("- missing\n");
+		else
+			printf("- no sectors to erase\n");
+
    	return 1;
    }
if ((info->flash_id == FLASH_UNKNOWN) ||
        (info->flash_id > FLASH_AMD_COMP)) {
-		printf ("Can't erase unknown flash type %08lx - aborted\n",
-			info->flash_id);
+		printf("Can't erase unknown flash type %08lx - aborted\n",
+		       info->flash_id);
    	return 1;
    }
prot = 0;
-	for (sect=s_first; sect<=s_last; ++sect) {
-		if (info->protect[sect]) {
+	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",
+		printf("- Warning: %d protected sectors will not be erased!\n",
    		prot);
    } else {
-		printf ("\n");
+		printf("\n");
    }
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
    flag = disable_interrupts();
-#if defined (CONFIG_BOOT_8B )
-	my_out_8( (unsigned char * )  ((ulong)addr+0x555) , 0xaa );
-	my_out_8( (unsigned char * )  ((ulong)addr+0x2aa) , 0x55 );
-	my_out_8( (unsigned char * )  ((ulong)addr+0x555) , 0x90 );
-	in_mid=my_in_8( (unsigned char * ) addr );
-	in_did=my_in_8( (unsigned char * ) ((ulong)addr+1) );
-	printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
-	my_out_8( (unsigned char *)addr, 0xf0);
+
+#if defined(CONFIG_BOOT_8B)
+	my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa);
+	my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55);
+	my_out_8((unsigned char *)((ulong)addr + 0x555), 0x90);
+
+	in_mid = my_in_8((unsigned char *)addr);
+	in_did = my_in_8((unsigned char *)((ulong)addr + 1));
+
+	printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+
+	my_out_8((unsigned char *)addr, 0xf0);
    udelay(1);
-	my_out_8(     (unsigned char *) ((ulong)addr+0x555),0xaa );
-	my_out_8(     (unsigned char *) ((ulong)addr+0x2aa),0x55 );
-	my_out_8(     (unsigned char *) ((ulong)addr+0x555),0x80 );
-	my_out_8(     (unsigned char *) ((ulong)addr+0x555),0xaa );
-	my_out_8(     (unsigned char *) ((ulong)addr+0x2aa),0x55 );
+
+	my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa);
+	my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55);
+	my_out_8((unsigned char *)((ulong)addr + 0x555), 0x80);
+	my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa);
+	my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55);
+
    /* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
+	for (sect = s_first; sect <= s_last; sect++) {
    	if (info->protect[sect] == 0) {	/* not protected */
-			addr = (vu_long*)(info->start[sect]);
+			addr = (vu_long *) (info->start[sect]);
    		/*addr[0] = 0x00300030; */
-			my_out_8(     (unsigned char *) ((ulong)addr),0x30 );
+			my_out_8((unsigned char *)((ulong)addr), 0x30);
    		l_sect = sect;
    	}
    }
-#elif defined(CONFIG_BOOT_16B )
-	my_out_be16( (unsigned short * )  ((ulong)addr+ (0xaaa)) , 0xaa );
-	my_out_be16( (unsigned short * )  ((ulong)addr+ (0x554)) , 0x55 );
-	my_out_be16( (unsigned short * )  ((ulong)addr+ (0xaaa)) , 0x90 );
-	in_mid=my_in_be16( (unsigned short * ) addr );
-	in_did=my_in_be16 ( (unsigned short * ) ((ulong)addr+2) );
-	printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
-	my_out_be16( (unsigned short *)addr, 0xf0);
+#elif defined(CONFIG_BOOT_16B)
+	my_out_be16((unsigned short *)((ulong)addr + (0xaaa)), 0xaa);
+	my_out_be16((unsigned short *)((ulong)addr + (0x554)), 0x55);
+	my_out_be16((unsigned short *)((ulong)addr + (0xaaa)), 0x90);
+	in_mid = my_in_be16((unsigned short *)addr);
+	in_did = my_in_be16((unsigned short *)((ulong)addr + 2));
+	printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+	my_out_be16((unsigned short *)addr, 0xf0);
    udelay(1);
-	my_out_be16(     (unsigned short *) ((ulong)addr+ 0xaaa),0xaa );
-	my_out_be16(     (unsigned short *) ((ulong)addr+0x554),0x55 );
-	my_out_be16(     (unsigned short *) ((ulong)addr+0xaaa),0x80 );
-	my_out_be16(     (unsigned short *) ((ulong)addr+0xaaa),0xaa );
-	my_out_be16(     (unsigned short *) ((ulong)addr+0x554),0x55 );
+	my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa);
+	my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55);
+	my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0x80);
+	my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa);
+	my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55);
    /* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
+	for (sect = s_first; sect <= s_last; sect++) {
    	if (info->protect[sect] == 0) {	/* not protected */
-			addr = (vu_long*)(info->start[sect]);
-			my_out_be16(     (unsigned short *) ((ulong)addr),0x30 );
+			addr = (vu_long *) (info->start[sect]);
+			my_out_be16((unsigned short *)((ulong)addr), 0x30);
    		l_sect = sect;
    	}
    }
#elif defined(CONFIG_BOOT_32B)
-	my_out_be32( (unsigned * )  ((ulong)addr+0x1554) , 0xaa );
-	my_out_be32( (unsigned * )  ((ulong)addr+0xaa8) , 0x55 );
-	my_out_be32( (unsigned  *)  ((ulong)addr+0x1554) , 0x90 );
-	in_mid=my_in_be32( (unsigned  * ) addr );
-	in_did=my_in_be32( (unsigned  * ) ((ulong)addr+4) );
-	printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
-	my_out_be32( (unsigned *)addr, 0xf0);
+	my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa);
+	my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55);
+	my_out_be32((unsigned *)((ulong)addr + 0x1554), 0x90);
+
+	in_mid = my_in_be32((unsigned *)addr);
+	in_did = my_in_be32((unsigned *)((ulong)addr + 4));
+
+	printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+
+	my_out_be32((unsigned *) addr, 0xf0);
    udelay(1);
-	my_out_be32(     (unsigned  *) ((ulong)addr+0x1554),0xaa );
-	my_out_be32(     (unsigned  *) ((ulong)addr+0xaa8),0x55 );
-	my_out_be32(     (unsigned  *) ((ulong)addr+0x1554),0x80 );
-	my_out_be32(     (unsigned  *) ((ulong)addr+0x1554),0xaa );
-	my_out_be32(     (unsigned  *) ((ulong)addr+0xaa8),0x55 );
+
+	my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa);
+	my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55);
+	my_out_be32((unsigned *)((ulong)addr + 0x1554), 0x80);
+	my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa);
+	my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55);
+
    /* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
+	for (sect = s_first; sect <= s_last; sect++) {
    	if (info->protect[sect] == 0) {	/* not protected */
-			addr = (vu_long*)(info->start[sect]);
-			my_out_be32(     (unsigned *) ((ulong)addr),0x00300030 );
+			addr = (vu_long *) (info->start[sect]);
+			my_out_be32((unsigned *)((ulong)addr), 0x00300030);
    		l_sect = sect;
    	}
    }
#else
-# error CONFIG_BOOT_(size)B missing.
+#error CONFIG_BOOT_(size)B missing.
 #endif
    /* re-enable interrupts if necessary */
    if (flag)
    	enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
-	udelay (1000);
+	udelay(1000);
/*
     * We wait for the last triggered sector
@@ -548,53 +415,55 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
    if (l_sect < 0)
    	goto DONE;
-	start = get_timer (0);
-	last  = start;
-	addr = (vu_long*)(info->start[l_sect]);
-#if defined (CONFIG_BOOT_8B)
-	while (  (my_in_8((unsigned char *)addr) & 0x80) != 0x80 )
-#elif defined(CONFIG_BOOT_16B )
-	while (  (my_in_be16((unsigned short *)addr) & 0x0080) != 0x0080 )
+	start = get_timer(0);
+	last = start;
+	addr = (vu_long *) (info->start[l_sect]);
+#if defined(CONFIG_BOOT_8B)
+	while ((my_in_8((unsigned char *) addr) & 0x80) != 0x80)
+#elif defined(CONFIG_BOOT_16B)
+	while ((my_in_be16((unsigned short *) addr) & 0x0080) != 0x0080)
 #elif defined(CONFIG_BOOT_32B)
-	while (  (my_in_be32((unsigned  *)addr) & 0x00800080) != 0x00800080 )
+	while ((my_in_be32((unsigned *) addr) & 0x00800080) != 0x00800080)
 #else
-# error CONFIG_BOOT_(size)B missing.
+#error CONFIG_BOOT_(size)B missing.
 #endif
    {
-		if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
-			printf ("Timeout\n");
+		now = get_timer(start);
+		if (now > CONFIG_SYS_FLASH_ERASE_TOUT) {
+			printf("Timeout\n");
    		return 1;
    	}
    	/* show that we're waiting */
    	if ((now - last) > 1000) {	/* every second */
-			putc ('.');
+			putc('.');
    		last = now;
    	}
    }
 DONE:
    /* reset to read mode */
-	addr = (volatile unsigned long *)info->start[0];
-#if defined (CONFIG_BOOT_8B)
-	my_out_8( (unsigned char *)addr, 0xf0);
-#elif defined(CONFIG_BOOT_16B )
-	my_out_be16( (unsigned short * ) addr , 0x00f0 );
+	addr = (volatile unsigned long *) info->start[0];
+
+#if defined(CONFIG_BOOT_8B)
+	my_out_8((unsigned char *) addr, 0xf0);
+#elif defined(CONFIG_BOOT_16B)
+	my_out_be16((unsigned short *) addr, 0x00f0);
 #elif defined(CONFIG_BOOT_32B)
-	my_out_be32 ( (unsigned *)addr,  0x00F000F0 );	/* reset bank */
+	my_out_be32((unsigned *) addr, 0x00F000F0);	/* reset bank */
 #else
-# error CONFIG_BOOT_(size)B missing.
+#error CONFIG_BOOT_(size)B missing.
 #endif
-	printf (" done\n");
+	printf(" done\n");
    return 0;
 }
-/*-----------------------------------------------------------------------
+/*
  * Copy memory to flash, returns:
  * 0 - OK
  * 1 - write timeout
  * 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;
@@ -604,23 +473,26 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
    /*
     * handle unaligned start bytes
     */
-	if ((l = addr - wp) != 0) {
+	l = addr - wp;
+
+	if (l != 0) {
    	data = 0;
-		for (i=0, cp=wp; i<l; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *)cp);
-		}
-		for (; i<4 && cnt>0; ++i) {
+		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);
-		}
+		for (; cnt == 0 && i < 4; ++i, ++cp)
+			data = (data << 8) | (*(uchar *) cp);
+
+		rc = write_word(info, wp, data);
+
+		if (rc != 0)
+			return rc;
-		if ((rc = write_word(info, wp, data)) != 0) {
-			return (rc);
-		}
    	wp += 4;
    }
@@ -629,113 +501,125 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
     */
    while (cnt >= 4) {
    	data = 0;
-		for (i=0; i<4; ++i) {
+		for (i = 0; i < 4; ++i)
    		data = (data << 8) | *src++;
-		}
-		if ((rc = write_word(info, wp, data)) != 0) {
-			return (rc);
-		}
-		wp  += 4;
+
+		rc = write_word(info, wp, data);
+
+		if (rc != 0)
+			return rc;
+
+		wp += 4;
    	cnt -= 4;
    }
-	if (cnt == 0) {
-		return (0);
-	}
+	if (cnt == 0)
+		return 0;
/*
     * handle unaligned tail bytes
     */
    data = 0;
-	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+	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);
-	}
+	for (; i < 4; ++i, ++cp)
+		data = (data << 8) | (*(uchar *) cp);
-	return (write_word(info, wp, data));
+	return write_word(info, wp, data);
 }
-/*-----------------------------------------------------------------------
+/*
  * Write a word to Flash, returns:
  * 0 - OK
  * 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)
 {
-	ulong addr = (ulong)(info->start[0]);
-	ulong start,last;
+	ulong addr = (ulong) (info->start[0]);
+	ulong start, last;
    int flag;
    ulong i;
-	int  data_short[2];
+	int data_short[2];
/* Check if Flash is (sufficiently) erased */
-	if ( ((ulong)  *(ulong *)dest & data) != data ) {
-		return (2);
-	}
+	if (((ulong)*(ulong *)dest & data) != data)
+		return 2;
+
    /* Disable interrupts which might cause a timeout here */
    flag = disable_interrupts();
 #if defined(CONFIG_BOOT_8B)
 #ifdef DEBUG
    {
-	int in_mid,in_did;
-	my_out_8( (unsigned char * )  (addr+0x555) , 0xaa );
-	my_out_8( (unsigned char * )  (addr+0x2aa) , 0x55 );
-	my_out_8( (unsigned char * )  (addr+0x555) , 0x90 );
-	in_mid=my_in_8( (unsigned char * ) addr );
-	in_did=my_in_8( (unsigned char * ) (addr+1) );
-	printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did );
-	my_out_8( (unsigned char *)addr, 0xf0);
-	udelay(1);
+		int in_mid, in_did;
+
+		my_out_8((unsigned char *) (addr + 0x555), 0xaa);
+		my_out_8((unsigned char *) (addr + 0x2aa), 0x55);
+		my_out_8((unsigned char *) (addr + 0x555), 0x90);
+
+		in_mid = my_in_8((unsigned char *) addr);
+		in_did = my_in_8((unsigned char *) (addr + 1));
+
+		printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did);
+
+		my_out_8((unsigned char *) addr, 0xf0);
+		udelay(1);
    }
 #endif
-      {
-	int  data_ch[4];
-	data_ch[0]=(int ) ((data>>24) & 0xff);
-	data_ch[1]=(int ) ((data>>16) &0xff );
-	data_ch[2]=(int ) ((data >>8) & 0xff);
-	data_ch[3]=(int ) (data & 0xff);
-	for (i=0;i<4;i++ ){
-	  my_out_8( (unsigned char *) (addr+0x555),0xaa);
-	  my_out_8((unsigned char *) (addr+0x2aa),0x55);
-	  my_out_8( (unsigned char *)  (addr+0x555),0xa0);
-	  my_out_8((unsigned char *)  (dest+i) ,data_ch[i]);
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	  start = get_timer (0);
-	last  = start;
-	  while(  ( my_in_8((unsigned char *) (dest+i)) ) != ( data_ch[i]  ) ) {
-		  if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT ) {
-			  return 1;
-		  }
-	  }
-	}/* for */
-     }
-#elif defined( CONFIG_BOOT_16B)
-	data_short[0]=(int) (data>>16) & 0xffff;
-	data_short[1]=(int ) data & 0xffff ;
-	for (i=0;i<2;i++ ){
-	my_out_be16(     (unsigned short *) ((ulong)addr+ 0xaaa),0xaa );
-	my_out_be16(     (unsigned short *) ((ulong)addr+ 0x554),0x55 );
-	my_out_be16(     (unsigned short *) ((ulong)addr+ 0xaaa),0xa0 );
-	my_out_be16(  (unsigned short *) (dest+(i*2)) ,data_short[i]);
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-	  start = get_timer (0);
-	last  = start;
-	  while(  ( my_in_be16((unsigned short *) (dest+(i*2))) ) != ( data_short[i]  ) ) {
-		  if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT ) {
-			  return 1;
-		  }
-	  }
+	{
+		int data_ch[4];
+
+		data_ch[0] = (int) ((data >> 24) & 0xff);
+		data_ch[1] = (int) ((data >> 16) & 0xff);
+		data_ch[2] = (int) ((data >> 8) & 0xff);
+		data_ch[3] = (int) (data & 0xff);
+
+		for (i = 0; i < 4; i++) {
+			my_out_8((unsigned char *) (addr + 0x555), 0xaa);
+			my_out_8((unsigned char *) (addr + 0x2aa), 0x55);
+			my_out_8((unsigned char *) (addr + 0x555), 0xa0);
+			my_out_8((unsigned char *) (dest + i), data_ch[i]);
+
+			/* re-enable interrupts if necessary */
+			if (flag)
+				enable_interrupts();
+
+			start = get_timer(0);
+			last = start;
+			while ((my_in_8((unsigned char *)(dest + i))) !=
+			       (data_ch[i])) {
+				if (get_timer(start) >
+				    CONFIG_SYS_FLASH_WRITE_TOUT) {
+					return 1;
+				}
+			}
+		}		/* for */
+	}
+#elif defined(CONFIG_BOOT_16B)
+	data_short[0] = (int) (data >> 16) & 0xffff;
+	data_short[1] = (int) data & 0xffff;
+	for (i = 0; i < 2; i++) {
+		my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa);
+		my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55);
+		my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xa0);
+		my_out_be16((unsigned short *)(dest + (i * 2)),
+			    data_short[i]);
+
+		/* re-enable interrupts if necessary */
+		if (flag)
+			enable_interrupts();
+
+		start = get_timer(0);
+		last = start;
+		while ((my_in_be16((unsigned short *)(dest + (i * 2)))) !=
+							(data_short[i])) {
+			if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+				return 1;
+		}
    }
-#elif defined( CONFIG_BOOT_32B)
+#elif defined(CONFIG_BOOT_32B)
    addr[0x0555] = 0x00AA00AA;
    addr[0x02AA] = 0x00550055;
    addr[0x0555] = 0x00A000A0;
@@ -747,51 +631,54 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
    	enable_interrupts();
/* data polling for D7 */
-	start = get_timer (0);
+	start = get_timer(0);
    while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			return (1);
-		}
+		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+			return 1;
    }
 #endif
-
-
-	return (0);
+	return 0;
 }
-#ifdef  CONFIG_BOOT_8B
-static int my_in_8  ( unsigned char *addr)
+
+#ifdef CONFIG_BOOT_8B
+static int my_in_8(unsigned char *addr)
 {
-       int ret;
-       __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr));
-       return ret;
+	int ret;
+	__asm__ __volatile__("lbz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr));
+
+	return ret;
 }
-static void my_out_8  ( unsigned char *addr, int val)
+static void my_out_8(unsigned char *addr, int val)
 {
-       __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+	__asm__ __volatile__("stb%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
 }
 #endif
-#ifdef  CONFIG_BOOT_16B
-static int my_in_be16( unsigned short *addr)
+#ifdef CONFIG_BOOT_16B
+static int my_in_be16(unsigned short *addr)
 {
-       int ret;
-	__asm__ __volatile__("lhz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr));
-				return ret;
+	int ret;
+	__asm__ __volatile__("lhz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr));
+
+	return ret;
 }
-static void my_out_be16( unsigned short *addr, int val)
+
+static void my_out_be16(unsigned short *addr, int val)
 {
-       __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+	__asm__ __volatile__("sth%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
 }
 #endif
-#ifdef  CONFIG_BOOT_32B
-static  unsigned my_in_be32( unsigned *addr)
+#ifdef CONFIG_BOOT_32B
+static unsigned my_in_be32(unsigned *addr)
 {
    unsigned ret;
-	__asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr));
-				return ret;
+	__asm__ __volatile__("lwz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr));
+
+	return ret;
 }
-static  void my_out_be32( unsigned *addr, int val)
+
+static void my_out_be32(unsigned *addr, int val)
 {
-       __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+	__asm__ __volatile__("stw%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
 }
 #endif
-- 
1.7.6.4


    