Merge branch 'master' of /home/wd/git/u-boot/custodians

[platform/kernel/u-boot.git] / common / command.c

diff --git a/common/command.c b/common/command.c
index 861796d..aca57b2 100644 (file)
--- a/common/command.c
+++ b/common/command.c
@@ -654,3 +654,27 @@ int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
 }
 
 #endif
+
+#ifdef CMD_DATA_SIZE
+int cmd_get_data_size(char* arg, int default_size)
+{
+       /* Check for a size specification .b, .w or .l.
+        */
+       int len = strlen(arg);
+       if (len > 2 && arg[len-2] == '.') {
+               switch(arg[len-1]) {
+               case 'b':
+                       return 1;
+               case 'w':
+                       return 2;
+               case 'l':
+                       return 4;
+               case 's':
+                       return -2;
+               default:
+                       return -1;
+               }
+       }
+       return default_size;
+}
+#endif