* Patch by Jian Zhang, 3 Feb 2004:

  - Changed the incorrect FAT12BUFSIZE
  - data_begin in fsdata can be negative. Changed it to be short.
* Code cleanup

9 files changed, 45 insertions, 49 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 78914c1..194564a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
 Changes since U-Boot 1.0.1:
 ======================================================================
 
+* Patch by Jian Zhang, 3 Feb 2004:
+  - Changed the incorrect FAT12BUFSIZE
+  - data_begin in fsdata can be negative. Changed it to be short.
+
 * Patches by Stephan Linz, 30 Jan 2004:
   1: - board/altera/common/flash.c:flash_erase():
        o allow interrupts befor get_timer() call
diff --git a/board/esteem192e/esteem192e.c b/board/esteem192e/esteem192e.c
index f080d67..5c3e9b4 100644
--- a/board/esteem192e/esteem192e.c
+++ b/board/esteem192e/esteem192e.c
@@ -113,7 +113,7 @@ long int initdram (int board_type)
 
 	memctl->memc_mptpr = 0x0200;	/* divide by 32 */
 
-	memctl->memc_mamr = 0x18003112;	/*CFG_MAMR_8COL; *//* 0x18005112 TODO: explain here */
+	memctl->memc_mamr = 0x18003112;	/*CFG_MAMR_8COL; */ /* 0x18005112 TODO: explain here */
 
 	upmconfig (UPMA, (uint *) sdram_table,
 		   sizeof (sdram_table) / sizeof (uint));
diff --git a/board/omap1610inn/flash.c b/board/omap1610inn/flash.c
index ae7fb3b..b316c1d 100644
--- a/board/omap1610inn/flash.c
+++ b/board/omap1610inn/flash.c
@@ -19,7 +19,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
@@ -32,7 +32,7 @@
 #include <linux/byteorder/swab.h>
 
 #define PHYS_FLASH_SECT_SIZE	0x00020000	/* 256 KB sectors (x2) */
-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	   */
 
 /* Board support for 1 or 2 flash devices */
 #undef FLASH_PORT_WIDTH32
@@ -120,13 +120,13 @@ unsigned long flash_init (void)
  */
 flash_unlock(flash_info_t * info)
 {
-        int j;
-        for (j=2;j<CFG_MAX_FLASH_SECT;j++){
-        FPWV *addr = (FPWV *) (info->start[j]);
-        flash_unprotect_sectors (addr);
-        *addr = (FPW) 0x00500050;/* clear status register */
-        *addr = (FPW) 0x00FF00FF;/* resest to read mode */
-        }
+	int j;
+	for (j=2;j<CFG_MAX_FLASH_SECT;j++){
+	FPWV *addr = (FPWV *) (info->start[j]);
+	flash_unprotect_sectors (addr);
+	*addr = (FPW) 0x00500050;/* clear status register */
+	*addr = (FPW) 0x00FF00FF;/* resest to read mode */
+	}
 }
 
 /*-----------------------------------------------------------------------
@@ -192,7 +192,7 @@ void flash_print_info (flash_info_t * info)
 		if ((i % 5) == 0)
 			printf ("\n   ");
 		printf (" %08lX%s",
-			info->start[i], info->protect[i] ? " (RO)" : "     ");
+			info->start[i], info->protect[i] ? " (RO)" : "	   ");
 	}
 	printf ("\n");
 	return;
@@ -224,18 +224,18 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
 		info->sector_count = 0;
 		info->size = 0;
 		addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
-		return (0);		/* no or unknown flash  */
+		return (0);		/* no or unknown flash	*/
 	}
 
 	mb ();
-	value = addr[1];	/* device ID        */
+	value = addr[1];	/* device ID	    */
 	switch (value) {
 
 	case (FPW) (INTEL_ID_28F256L18T):
 		info->flash_id += FLASH_28F256L18T;
 		info->sector_count = 259;
 		info->size = 0x02000000;
-		break;			/* => 32 MB     */
+		break;			/* => 32 MB	*/
 
 	default:
 		info->flash_id = FLASH_UNKNOWN;
@@ -318,7 +318,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 
 	/* Start erase on unprotected sectors */
 	for (sect = s_first; sect <= s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
+		if (info->protect[sect] == 0) { /* not protected */
 			FPWV *addr = (FPWV *) (info->start[sect]);
 			FPW status;
 
@@ -348,7 +348,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 				}
 			}
 
-			/* clear status register cmd.   */
+			/* clear status register cmd.	*/
 			*addr = (FPW) 0x00500050;
 			*addr = (FPW) 0x00FF00FF;/* resest to read mode */
 			printf (" done\n");
diff --git a/board/tb0229/flash.c b/board/tb0229/flash.c
index 5dea463..e9f6418 100644
--- a/board/tb0229/flash.c
+++ b/board/tb0229/flash.c
@@ -860,7 +860,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 	}
 
 	for (info = info_first; info <= info_last; ++info) {
-										ulong b_end = info->start[0] + info->size;*//* bank end addr */
+										ulong b_end = info->start[0] + info->size;*/ /* bank end addr */
 /*		short s_end = info->sector_count - 1;
 		for (i=0; i<info->sector_count; ++i) {
 			ulong e_addr = (i == s_end) ? b_end : info->start[i + 1];
@@ -872,7 +872,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 		}
 	}
 
-*//* finally write data to flash */
+*/ /* finally write data to flash */
 /*	for (info = info_first; info <= info_last && cnt>0; ++info) {
 		ulong len;
 
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c
index fb76925..c4d7bff 100644
--- a/drivers/cfi_flash.c
+++ b/drivers/cfi_flash.c
@@ -30,11 +30,11 @@
  * Tested Architectures
  * Port Width  Chip Width    # of banks    Flash Chip  Board
  * 32          16            1             23F128J3    seranoa/eagle
- * 
+ *
  */
 
 /* The DEBUG define must be before common to enable debugging */
-#undef  DEBUG 
+#undef  DEBUG
 #include <common.h>
 #include <asm/processor.h>
 #ifdef  CFG_FLASH_CFI_DRIVER
@@ -170,8 +170,8 @@ void print_longlong(char * str, unsigned long long data)
 	int i;
 	char *cp;
 	cp = (unsigned char *)&data;
-	for(i=0;i<8; i++) 
-		sprintf(&str[i*2], "%2.2x", *cp++);  
+	for(i=0;i<8; i++)
+		sprintf(&str[i*2], "%2.2x", *cp++);
 }
 #endif
 
@@ -501,7 +501,7 @@ void flash_read_user_serial(flash_info_t * info, void * buffer, int offset, int
 void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len)
 {
 	uchar * src;
-	
+
 	src = flash_make_addr(info, 0, FLASH_OFFSET_INTEL_PROTECTION);
 	flash_write_cmd(info,0, 0, FLASH_CMD_READ_ID);
 	memcpy(buffer,src + offset,len);
@@ -510,7 +510,7 @@ void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, i
 
 #endif /* CFG_FLASH_PROTECTION */
 
-static int flash_poll_status(flash_info_t * info, flash_sect_t sect) 
+static int flash_poll_status(flash_info_t * info, flash_sect_t sect)
 {
 	int retval;
 	switch(info->vendor) {
@@ -626,27 +626,27 @@ static void flash_write_cmd(flash_info_t * info, flash_sect_t sect, uint offset,
 	flash_make_cmd(info, cmd, &cword);
 	switch(info->portwidth) {
 	case FLASH_CFI_8BIT:
-		debug("fwc addr %p cmd %x %x 8bit x %d bit\n",addr.cp, cmd, cword.c, 
+		debug("fwc addr %p cmd %x %x 8bit x %d bit\n",addr.cp, cmd, cword.c,
 		       info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
 		*addr.cp = cword.c;
 		break;
 	case FLASH_CFI_16BIT:
-		debug("fwc addr %p cmd %x %4.4x 16bit x %d bit\n",addr.wp, cmd, cword.w, 
+		debug("fwc addr %p cmd %x %4.4x 16bit x %d bit\n",addr.wp, cmd, cword.w,
 		       info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
 		*addr.wp = cword.w;
 		break;
 	case FLASH_CFI_32BIT:
-		debug("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n",addr.lp, cmd, cword.l, 
+		debug("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n",addr.lp, cmd, cword.l,
 		       info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
 		*addr.lp = cword.l;
 		break;
 	case FLASH_CFI_64BIT:
 #ifdef DEBUG
-	        { 
+	        {
 			char str[20];
 			print_longlong(str, cword.ll);
-	
-			printf("fwc addr %p cmd %x %s 64 bit x %d bit\n",addr.llp, cmd, str, 
+
+			printf("fwc addr %p cmd %x %s 64 bit x %d bit\n",addr.llp, cmd, str,
 			       info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
 		}
 #endif
@@ -685,7 +685,7 @@ static int flash_isequal(flash_info_t * info, flash_sect_t sect, uint offset, uc
 		retval = (cptr.lp[0] == cword.l);
 		break;
 	case FLASH_CFI_64BIT:
-#ifdef DEBUG		
+#ifdef DEBUG
 	        {
 			char str1[20];
 			char str2[20];
@@ -776,14 +776,14 @@ static int flash_detect_cfi(flash_info_t * info)
 			info->chipwidth >>= 1) { */
 		for(info->chipwidth =FLASH_CFI_BY8;
 		    info->chipwidth <= info->portwidth;
-		    info->chipwidth <<= 1) { 
+		    info->chipwidth <<= 1) {
 			flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
 			flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
 			if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
 			   flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
 			   flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
 				debug("found port %d chip %d ", info->portwidth, info->chipwidth);
-				debug("port %d bits chip %d bits\n", info->portwidth << CFI_FLASH_SHIFT_WIDTH, 
+				debug("port %d bits chip %d bits\n", info->portwidth << CFI_FLASH_SHIFT_WIDTH,
 				       info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
 				return 1;
 			}
@@ -823,11 +823,11 @@ static ulong flash_get_size (ulong base, int banknum)
 			info->cmd_reset = AMD_CMD_RESET;
 			break;
 		}
-			
+
 		debug("manufacturer is %d\n", info->vendor);
 		size_ratio = info->portwidth / info->chipwidth;
 		num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
-		debug("size_ration %d port %d bits chip %d bits\n", size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH, 
+		debug("size_ration %d port %d bits chip %d bits\n", size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH,
 			       info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
 		debug("found %d erase regions\n", num_erase_regions);
 		sect_cnt = 0;
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c
index 39b7e8e..3965f13 100644
--- a/drivers/pci_auto.c
+++ b/drivers/pci_auto.c
@@ -296,11 +296,11 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev)
 		pciauto_setup_device(hose, dev, 2, hose->pci_mem, hose->pci_io);
 
 		DEBUGF("PCI Autoconfig: Found P2P bridge, device %d\n", PCI_DEV(dev));
-		
+
 		/* TBS: Passing in current_busno allows for sibling P2P bridges */
 		pciauto_prescan_setup_bridge(hose, dev, hose->current_busno);
-		/* 
-		 * TBS: need to figure out if this is a subordinate bridge on the bus 
+		/*
+		 * TBS: need to figure out if this is a subordinate bridge on the bus
 		 * to be able to properly set the pri/sec/sub bridge registers.
 		 */
 		n = pci_hose_scan_bus(hose, hose->current_busno);
diff --git a/include/configs/tb0229.h b/include/configs/tb0229.h
index 53fafdd..5a20473 100644
--- a/include/configs/tb0229.h
+++ b/include/configs/tb0229.h
@@ -84,7 +84,7 @@
 		"cp.b 80400000 BFC60000 $(filesize)\0"			\
 	"initenv=erase bfc40000 bfc5ffff\0"				\
 	""
-//#define CONFIG_BOOTCOMMAND	"run flash_local"
+/*#define CONFIG_BOOTCOMMAND	"run flash_local" */
 #define CONFIG_BOOTCOMMAND	"run netboot"
 
 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL | \
diff --git a/include/fat.h b/include/fat.h
index 3f9c5f3..8fffb42 100644
--- a/include/fat.h
+++ b/include/fat.h
@@ -43,7 +43,7 @@
 
 #define FATBUFBLOCKS	6
 #define FATBUFSIZE	(FS_BLOCK_SIZE*FATBUFBLOCKS)
-#define FAT12BUFSIZE	((FATBUFSIZE*3)/2)
+#define FAT12BUFSIZE	((FATBUFSIZE*2)/3)
 #define FAT16BUFSIZE	(FATBUFSIZE/2)
 #define FAT32BUFSIZE	(FATBUFSIZE/4)
 
@@ -176,7 +176,7 @@ typedef struct {
 	__u16	fat_sect;	/* Starting sector of the FAT */
 	__u16	rootdir_sect;	/* Start sector of root directory */
 	__u16	clust_size;	/* Size of clusters in sectors */
-	__u16	data_begin;	/* The sector of the first cluster */
+	short	data_begin;	/* The sector of the first cluster, can be negative */
 	__u8	fatbuf[FATBUFSIZE]; /* Current FAT buffer */
 	int	fatbufnum;	/* Used by get_fatent, init to -1 */
 } fsdata;
diff --git a/rtc/ds1306.c b/rtc/ds1306.c
index 20f1a50..e669461 100644
--- a/rtc/ds1306.c
+++ b/rtc/ds1306.c
@@ -74,10 +74,6 @@ static unsigned char bcd2bin (unsigned char c);
 static unsigned char rtc_read (unsigned char reg);
 static void rtc_write (unsigned char reg, unsigned char val);
 
-
-
-
-
 /* ************************************************************************* */
 #ifdef CONFIG_SXNI855T		/* !!! SHOULD BE CHANGED TO NEW CODE !!! */
 
@@ -306,10 +302,6 @@ void rtc_reset (void)
 #else  /* not CONFIG_SXNI855T */
 /* ************************************************************************* */
 
-
-
-
-
 /* read clock time from DS1306 and return it in *tmp */
 void rtc_get (struct rtc_time *tmp)
 {