rockchip: mkimage: add support for rk3128 soc

Add support for rk3128 package header in mkimage tool.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

tools/rkcommon.c

@@ -73,6 +73,7 @@ struct spl_info {
 
 static struct spl_info spl_infos[] = {
 	{ "rk3036", "RK30", 0x1000, false, false },
+	{ "rk3128", "RK31", 0x1800, false, false },
 	{ "rk3188", "RK31", 0x8000 - 0x800, true, false },
 	{ "rk322x", "RK32", 0x8000 - 0x1000, false, false },
 	{ "rk3288", "RK32", 0x8000, false, false },