diff -up skiboot-5.10.2/hdata/i2c.c.me skiboot-5.10.2/hdata/i2c.c
--- skiboot-5.10.2/hdata/i2c.c.me	2018-05-14 12:23:30.413536519 +0200
+++ skiboot-5.10.2/hdata/i2c.c	2018-05-14 12:26:27.036752163 +0200
@@ -181,7 +181,7 @@ static bool is_zeros(const void *p, size
 struct host_i2c_hdr {
 	const struct HDIF_array_hdr hdr;
 	__be32 version;
-} __packed;
+} __packed __align(0x4);
 
 int parse_i2c_devs(const struct HDIF_common_hdr *hdr, int idata_index,
 	struct dt_node *xscom)