Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

[u-boot] / common / command.c

diff --git a/common/command.c b/common/command.c
index a1fc592c2472257aa6ac7530e873696ad89e20b4..b3ec510a27cd57d14596e78463dfb04db1fc6762 100644 (file)
--- a/common/command.c
+++ b/common/command.c
@@ -108,6 +108,8 @@ cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len)
        int len;
        int n_found = 0;
 
+       if (!cmd)
+               return NULL;
        /*
         * Some commands allow length modifiers (like "cp.b");
         * compare command name only until first dot.
@@ -153,7 +155,7 @@ int cmd_usage(cmd_tbl_t *cmdtp)
        puts (cmdtp->help);
        putc ('\n');
 #endif /* CONFIG_SYS_LONGHELP */
-       return 0;
+       return 1;
 }
 
 #ifdef CONFIG_AUTO_COMPLETE
@@ -174,30 +176,6 @@ int var_complete(int argc, char * const argv[], char last_char, int maxv, char *
        return 0;
 }
 
-static void install_auto_complete_handler(const char *cmd,
-               int (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]))
-{
-       cmd_tbl_t *cmdtp;
-
-       cmdtp = find_cmd(cmd);
-       if (cmdtp == NULL)
-               return;
-
-       cmdtp->complete = complete;
-}
-
-void install_auto_complete(void)
-{
-#if defined(CONFIG_CMD_EDITENV)
-       install_auto_complete_handler("editenv", var_complete);
-#endif
-       install_auto_complete_handler("printenv", var_complete);
-       install_auto_complete_handler("setenv", var_complete);
-#if defined(CONFIG_CMD_RUN)
-       install_auto_complete_handler("run", var_complete);
-#endif
-}
-
 /*************************************************************************************/
 
 static int complete_cmdv(int argc, char * const argv[], char last_char, int maxv, char *cmdv[])
@@ -464,3 +442,40 @@ int cmd_get_data_size(char* arg, int default_size)
        return default_size;
 }
 #endif
+
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
+DECLARE_GLOBAL_DATA_PTR;
+
+void fixup_cmdtable(cmd_tbl_t *cmdtp, int size)
+{
+       int     i;
+
+       if (gd->reloc_off == 0)
+               return;
+
+       for (i = 0; i < size; i++) {
+               ulong addr;
+
+               addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
+#if DEBUG_COMMANDS
+               printf("Command \"%s\": 0x%08lx => 0x%08lx\n",
+                      cmdtp->name, (ulong) (cmdtp->cmd), addr);
+#endif
+               cmdtp->cmd =
+                       (int (*)(struct cmd_tbl_s *, int, int, char * const []))addr;
+               addr = (ulong)(cmdtp->name) + gd->reloc_off;
+               cmdtp->name = (char *)addr;
+               if (cmdtp->usage) {
+                       addr = (ulong)(cmdtp->usage) + gd->reloc_off;
+                       cmdtp->usage = (char *)addr;
+               }
+#ifdef CONFIG_SYS_LONGHELP
+               if (cmdtp->help) {
+                       addr = (ulong)(cmdtp->help) + gd->reloc_off;
+                       cmdtp->help = (char *)addr;
+               }
+#endif
+               cmdtp++;
+       }
+}
+#endif