UBI: Add basic UBI support to U-Boot (Part 6/8)

[u-boot] / lib_generic / vsprintf.c

diff --git a/lib_generic/vsprintf.c b/lib_generic/vsprintf.c
index 6e903dbb3d5ef8066c266ec41393fce1eca96a15..767dde1ba7c272d03f678d87e46ab2024e6c707d 100644 (file)
--- a/lib_generic/vsprintf.c
+++ b/lib_generic/vsprintf.c
@@ -55,6 +55,29 @@ long simple_strtol(const char *cp,char **endp,unsigned int base)
        return simple_strtoul(cp,endp,base);
 }
 
+int ustrtoul(const char *cp, char **endp, unsigned int base)
+{
+       unsigned long result = simple_strtoul(cp, endp, base);
+       switch (**endp) {
+       case 'G' :
+               result *= 1024;
+               /* fall through */
+       case 'M':
+               result *= 1024;
+               /* fall through */
+       case 'K':
+       case 'k':
+               result *= 1024;
+               if ((*endp)[1] == 'i') {
+                       if ((*endp)[2] == 'B')
+                               (*endp) += 3;
+                       else
+                               (*endp) += 2;
+               }
+       }
+       return result;
+}
+
 #ifdef CONFIG_SYS_64BIT_STRTOUL
 unsigned long long simple_strtoull (const char *cp, char **endp, unsigned int base)
 {