Rename mcfrtc to rtc

[oweals/u-boot.git] / common / cmd_nvedit.c

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 6257fbd23e6d0703213bcc59b14a487bf52f4707..977ec5bae96153c390b37867546e6d5cb7b1c796 100644 (file)
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -167,6 +167,11 @@ int _do_setenv (int flag, int argc, char *argv[])
 
        name = argv[1];
 
+       if (strchr(name, '=')) {
+               printf ("## Error: illegal character '=' in variable name \"%s\"\n", name);
+               return 1;
+       }
+
        /*
         * search if variable with this name already exists
         */
@@ -243,7 +248,7 @@ int _do_setenv (int flag, int argc, char *argv[])
                                baudrate);
                        udelay(50000);
                        gd->baudrate = baudrate;
-#ifdef CONFIG_PPC
+#if defined(CONFIG_PPC) || defined(CONFIG_MCF52x2)
                        gd->bd->bi_baudrate = baudrate;
 #endif
 
@@ -386,7 +391,10 @@ int _do_setenv (int flag, int argc, char *argv[])
 void setenv (char *varname, char *varvalue)
 {
        char *argv[4] = { "setenv", varname, varvalue, NULL };
-       _do_setenv (0, 3, argv);
+       if (varvalue == NULL)
+               _do_setenv (0, 2, argv);
+       else
+               _do_setenv (0, 3, argv);
 }
 
 int do_setenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])