Fix comment of plat_reset_handler stub
As described in the Porting Guide, plat_reset_handler should
preserve x19 to x29.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/plat/common/aarch64/platform_helpers.S b/plat/common/aarch64/platform_helpers.S
index a134ded..68bda22 100644
--- a/plat/common/aarch64/platform_helpers.S
+++ b/plat/common/aarch64/platform_helpers.S
@@ -98,7 +98,7 @@
/* -----------------------------------------------------
* Placeholder function which should be redefined by
- * each platform. This function should preserve x10.
+ * each platform. This function should preserve x19 - x29.
* -----------------------------------------------------
*/
func plat_reset_handler