pcduino: 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/linksprite/pcduino/genimage.cfg b/board/linksprite/pcduino/genimage.cfg
index 0ff043415cd38f8604c92876c0a8b4feb1ddbe36..9cbc383d44319753f4a5fb033915d1c8916b0e1d 100644 (file)
--- a/board/linksprite/pcduino/genimage.cfg
+++ b/board/linksprite/pcduino/genimage.cfg
@@ -25,6 +25,7 @@ image sdcard.img {
                in-partition-table = "no"
                image = "u-boot-sunxi-with-spl.bin"
                offset = 8192
+               size = 1040384 # 1MB - 8192
        }
 
        partition boot {