a20_ollinuxino: Accommodate U-Boot environment on SD-card

As described by http://linux-sunxi.org/Bootable_SD_card#SD_Card_Layout

The space betweem 544KB..1MB is reserved / used for the u-boot environment,
so mark it as such to make sure genimage doesn't put other partitions here.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/board/olimex/a20_olinuxino/genimage.cfg b/board/olimex/a20_olinuxino/genimage.cfg
index 8ea24ccab8f31fbbc518fc2fbc448e1718ddeb5b..fc2f7f8d7668002e65938c5630e8d4dff32dcf9a 100644 (file)
--- a/board/olimex/a20_olinuxino/genimage.cfg
+++ b/board/olimex/a20_olinuxino/genimage.cfg
@@ -6,6 +6,7 @@ image sdcard.img {
                in-partition-table = "no"
                image = "u-boot-sunxi-with-spl.bin"
                offset = 8192
+               size = 1040384 # 1MB - 8192
        }
 
        partition rootfs {