From: Jason Kridner <jdk@ti.com>
Date: Mon, 3 Oct 2011 20:48:26 +0000 (-0400)
Subject: classes: sdcardimage: move to 4GiB image
X-Git-Tag: v2012.05-yocto1.2~347
X-Git-Url: https://git.ti.com/gitweb?p=glsdk%2Fmeta-ti-glsdk.git;a=commitdiff_plain;h=4ab77fb9195f493c41d3d110903f2ec8234e2fd0;ds=inline

classes: sdcardimage: move to 4GiB image

The card image size should be a multiple of clusters and should
reserve space smaller than the card.

Signed-off-by: Jason Kridner <jdk@ti.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
---

diff --git a/classes/sdcard_image.bbclass b/classes/sdcard_image.bbclass
index b3885df..640c6a4 100644
--- a/classes/sdcard_image.bbclass
+++ b/classes/sdcard_image.bbclass
@@ -10,12 +10,12 @@ IMAGE_CMD_sdimg () {
 		losetup -d $loop_dev || true
 	done
 
-	dd if=/dev/zero of=${SDIMG} bs=4k seek=$(echo '256 * 1024' | bc) count=1
+	dd if=/dev/zero of=${SDIMG} bs=$(echo '255 * 63 * 512' | bc) count=444
 	losetup -f ${SDIMG}
 	LOOPDEV=$(losetup -j ${SDIMG} -o 0 | cut -d ":" -f 1)
 
 	# Create partition table
-	dd if=/dev/zero of=${LOOPDEV} bs=1024 count=1024
+	#dd if=/dev/zero of=${LOOPDEV} bs=1024 count=1024
 	SIZE=`fdisk -l ${LOOPDEV} | grep Disk | grep bytes | awk '{print $5}'`
 	CYLINDERS=`echo $SIZE/255/63/512 | bc`
 	{