* Add automatic update support for LWMON board

* Enable MSDOS/VFAT filesystem support for LWMON board

* Clear Block Lock-Bits when erasing flash on LWMON board.

* Fix return code of "fatload" command

* Disable debugging for TQM5200 board

diff --git a/CHANGELOG b/CHANGELOG
index e7d1e73..64fee4a 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,14 @@
 Changes since U-Boot 1.1.1:
 ======================================================================
 
+* Add automatic update support for LWMON board
+
+* Clear Block Lock-Bits when erasing flash on LWMON board.
+
+* Fix return code of "fatload" command
+
+* Enable MSDOS/VFAT filesystem support for LWMON board
+
 * Patch by Martin Krause, 03 Aug 2004:
   change timing for SM501 graphics controller on TQM5200 module
 

diff --git a/Makefile b/Makefile
index 1bf8a65..f955705 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -315,12 +315,12 @@ MiniFAP_config:   unconfig
        @[ -z "$(findstring AB,$@)" ] || \
                { echo "#define CONFIG_TQM5200_AB"      >>include/config.h ; \
                  echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \
-                 echo "... with Grafic Controller"; \
+                 echo "... with Graphics Controller"; \
                }
        @[ -z "$(findstring AC,$@)" ] || \
                { echo "#define CONFIG_TQM5200_AC"      >>include/config.h ; \
                  echo "... with 4 MB Flash, 128 MB SDRAM" ; \
-                 echo "... with Grafic Controller"; \
+                 echo "... with Graphics Controller"; \
                }
        @./mkconfig -a TQM5200 ppc mpc5xxx tqm5200
 

diff --git a/board/lwmon/flash.c b/board/lwmon/flash.c
index 4004865..b894887 100644 (file)
--- a/board/lwmon/flash.c
+++ b/board/lwmon/flash.c
@@ -403,6 +403,26 @@ int        flash_erase (flash_info_t *info, int s_first, int s_last)
                        /* Disable interrupts which might cause a timeout here */
                        flag = disable_interrupts();
 
+                       *addr = 0x00600060;     /* clear lock bit setup */
+                       *addr = 0x00D000D0;     /* clear lock bit confirm */
+
+                       udelay (1000);
+                       /* This takes awfully long - up to 50 ms and more */
+                       while (((status = *addr) & 0x00800080) != 0x00800080) {
+                               if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+                                       printf ("Timeout\n");
+                                       *addr = 0x00FF00FF; /* reset to read mode */
+                                       return 1;
+                               }
+
+                               /* show that we're waiting */
+                               if ((now - last) > 1000) {      /* every second */
+                                       putc ('.');
+                                       last = now;
+                               }
+                               udelay (1000);  /* to trigger the watchdog */
+                       }
+
                        *addr = 0x00500050;     /* clear status register */
                        *addr = 0x00200020;     /* erase setup */
                        *addr = 0x00D000D0;     /* erase confirm */
@@ -427,6 +447,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
                                        putc ('.');
                                        last = now;
                                }
+                               udelay (1000);  /* to trigger the watchdog */
                        }
 
                        *addr = 0x00FF00FF;     /* reset to read mode */

diff --git a/common/cmd_fat.c b/common/cmd_fat.c
index 150a2ea..6844c10 100644 (file)
--- a/common/cmd_fat.c
+++ b/common/cmd_fat.c
@@ -86,7 +86,7 @@ int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
        if (argc < 5) {
                printf ("usage: fatload <interface> <dev[:part]> <addr> <filename> [bytes]\n");
-               return (0);
+               return 1;
        }
        dev = (int)simple_strtoul (argv[2], &ep, 16);
        dev_desc=get_dev(argv[1],dev);
@@ -114,14 +114,15 @@ int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
        if(size==-1) {
                printf("\n** Unable to read \"%s\" from %s %d:%d **\n",argv[4],argv[1],dev,part);
-       } else {
-               printf ("\n%ld bytes read\n", size);
-
-               sprintf(buf, "%lX", size);
-               setenv("filesize", buf);
+               return 1;
        }
 
-       return size;
+       printf ("\n%ld bytes read\n", size);
+
+       sprintf(buf, "%lX", size);
+       setenv("filesize", buf);
+
+       return 0;
 }
 
 

diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h
index 1f83aa5..7d39f22 100644 (file)
--- a/include/configs/TQM5200.h
+++ b/include/configs/TQM5200.h
@@ -27,8 +27,6 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#define DEBUG 1
-
 /*
  * High Level Configuration Options
  * (easy to change)
@@ -64,7 +62,7 @@
  */
 #define CONFIG_PCI             0
 #define CONFIG_PCI_PNP         1
-#define CONFIG_PCI_SCAN_SHOW   1
+/* #define CONFIG_PCI_SCAN_SHOW        1 */
 
 #define CONFIG_PCI_MEM_BUS     0x40000000
 #define CONFIG_PCI_MEM_PHYS    CONFIG_PCI_MEM_BUS

diff --git a/include/configs/lwmon.h b/include/configs/lwmon.h
index a76ec23..74186a8 100644 (file)
--- a/include/configs/lwmon.h
+++ b/include/configs/lwmon.h
@@ -78,12 +78,24 @@
 
 #define CONFIG_BOOTCOMMAND     "run flash_self"
 
+/*
+ * Keyboard commands:
+ * # = 0x28 = ENTER :          enable bootmessages on LCD
+ * 2 = 0x3A+0x3C = F1 + F3 :   enable update mode
+ * 3 = 0x3C+0x3F = F3 + F6 :   enable test mode
+ */
 #define        CONFIG_EXTRA_ENV_SETTINGS                                       \
        "kernel_addr=40080000\0"                                        \
        "ramdisk_addr=40280000\0"                                       \
-       "magic_keys=#3\0"                                               \
+       "magic_keys=#23\0"                                              \
        "key_magic#=28\0"                                               \
        "key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
+       "key_magic2=3A+3C\0"                                            \
+       "key_cmd2=echo *** Entering Update Mode ***;"                   \
+               "if fatload ide 0:3 10000 update.scr;"                  \
+                       "then autoscr 10000;"                           \
+                       "else echo *** UPDATE FAILED ***;"              \
+               "fi\0"                                                  \
        "key_magic3=3C+3F\0"                                            \
        "key_cmd3=echo *** Entering Test Mode ***;"                     \
                "setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
@@ -153,6 +165,7 @@
                                CFG_CMD_ASKENV  | \
                                CFG_CMD_DHCP    | \
                                CFG_CMD_DATE    | \
+                               CFG_CMD_FAT     | \
                                CFG_CMD_I2C     | \
                                CFG_CMD_EEPROM  | \
                                CFG_CMD_IDE     | \
@@ -276,18 +289,12 @@
  */
 #define CFG_FLASH_BUFFER_SIZE  (2*32)
 
-#if 1
-/* Put environment in flash which is much faster to boot */
+/* Put environment in flash which is much faster to boot than using the EEPROM */
 #define CFG_ENV_IS_IN_FLASH    1
 #define CFG_ENV_ADDR       0x40040000  /* Address    of Environment Sector     */
 #define CFG_ENV_SIZE           0x2000  /* Total Size of Environment            */
 #define CFG_ENV_SECT_SIZE      0x40000 /* we have BIG sectors only :-(         */
-#else
-/* Environment in EEPROM */
-#define CFG_ENV_IS_IN_EEPROM   1
-#define CFG_ENV_OFFSET         0
-#define CFG_ENV_SIZE           2048
-#endif
+
 /*-----------------------------------------------------------------------
  * I2C/EEPROM Configuration
  */
@@ -488,6 +495,8 @@
 /* Offset for alternate registers      */
 #define CFG_ATA_ALT_OFFSET     0x0100
 
+#define CONFIG_SUPPORT_VFAT            /* enable VFAT support */
+
 /*-----------------------------------------------------------------------
  *
  *-----------------------------------------------------------------------