- * Pad to the RK_BLK_SIZE (512 bytes) to be consistent with init_size
- * being encoded in RK_BLK_SIZE units in header0 (see rkcommon.c).
+ * Pad to a 2KB alignment, as required for init_size by the ROM
+ * (see https://lists.denx.de/pipermail/u-boot/2017-May/293268.html)