Add warning above get_ram_size

Signed-off-by: Sascha Hauer <[email protected]>
ndreys · Feb 13, 2013 · a40e76c · a40e76c
1 parent 2ccd451
commit a40e76c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/common/memsize.c b/common/memsize.c
@@ -33,6 +33,9 @@
  * Check memory range for valid RAM. A simple memory test determines
  * the actually available RAM size between addresses `base' and
  * `base + maxsize'.
+ *
+ * This function modifies the RAM. Do not use it if you're running from
+ * the RAM you are going to detect!
  */
 long get_ram_size(volatile long *base, long maxsize)
 {