v7a: image-vexpress: slim down image

We don't need the whole 1 GiB image, the rootfs is only about 50 MiB in
size. Slim the image down to 64 MiB rootfs + 63 MiB data and 1 MiB of
padding at the end to keep the kernel happy.

Signed-off-by: Roland Hieber <rhi@pengutronix.de>

1 files changed, 5 insertions, 4 deletions

diff --git a/configs/platform-v7a/config/images/vexpress.config b/configs/platform-v7a/config/images/vexpress.config
index 07125be..17fcf5e 100644
--- a/configs/platform-v7a/config/images/vexpress.config
+++ b/configs/platform-v7a/config/images/vexpress.config
@@ -6,21 +6,22 @@ image @IMAGE@ {
 	partition root-A {
 		image = root.ext2
 		partition-type = 0x83
-		size = 512M
+		size = 64M
 	}
 	partition data {
 		partition-type = 0x83
-		size = 512M
+		size = 63M
 	}
 	/* genimage does not write zeros at the end of an image to save space,
 	 * but the kernel in qemu will complain if the image file is smaller
-	 * than the partition sizes. work around this by adding an empty
+	 * than the partition sizes, and qemu will complain if the SD card size
+	 * is not a power of 2. work around this issues by adding an empty
 	 * partition at the end.
 	 */
 	partition end {
 		image = /dev/null
 		size = 1M
-		offset = 1025M
+		offset = 128M
 		in-partition-table = false
 	}
 }