* Patch by Jian Zhang, 3 Feb 2004:
authorwdenk <wdenk>
Tue, 10 Feb 2004 00:03:41 +0000 (00:03 +0000)
committerwdenk <wdenk>
Tue, 10 Feb 2004 00:03:41 +0000 (00:03 +0000)
  - Changed the incorrect FAT12BUFSIZE
  - data_begin in fsdata can be negative. Changed it to be short.
* Code cleanup

CHANGELOG
board/esteem192e/esteem192e.c
board/omap1610inn/flash.c
board/tb0229/flash.c
drivers/cfi_flash.c
drivers/pci_auto.c
include/configs/tb0229.h
include/fat.h
rtc/ds1306.c

index 78914c16d3a2dd69a26d07983a773a0b36a6c2ca..194564a137494abbc67b18a5f58844b5f11704c9 100644 (file)
--- 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
index f080d6731cf03dd680c63021ce286d57f23404e8..5c3e9b42657b1a72e3c7aefc24c1cdbe15e9ffff 100644 (file)
@@ -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));
index ae7fb3b69a6127eb3fea64dfcce2ae9d8d157199..b316c1d80c0dabfefdb5c37603f78113ede270f5 100644 (file)
@@ -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");
index 5dea4637008f705013b847b6a6a323139ebfab6f..e9f6418c4ec58b2fc2868a3a76770ceab36fd242 100644 (file)
@@ -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;
 
index fb769253dd0dc525f825c9dcd4944b546757c804..c4d7bff54c15a522b3aab361567c859df5b4d367 100644 (file)
  * 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;
index 39b7e8e33b255a0971e4183f4d817070b38a4041..3965f137170e5cbc1faad44ed2eb0daa7ff3fa99 100644 (file)
@@ -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);
index 53fafdd6eaf1065a20753b63ed70774bb0f7d3fa..5a20473dd5775ba9f5c94db952e7055346fe9d7f 100644 (file)
@@ -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 | \
index 3f9c5f359edad2af1772e690b2937717492219fb..8fffb420b6dc8c889a833fdd49447a419adebaf0 100644 (file)
@@ -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;
index 20f1a50856de2a574c5d0bac15bcd92855ae2d73..e6694615edd72b898de4f45614cf28f2269794ce 100644 (file)
@@ -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)
 {