From e1aa1be647a6038ddee1c1ab718a727e12cdb77d Mon Sep 17 00:00:00 2001
From: Jan Luebbe <jluebbe@debian.org>
Date: Sun, 31 May 2015 20:13:24 +0200
Subject: [PATCH] image-rauc-slot-rescue: support sysmobts

For the sysmobts we need custom ubi volume layout, so we need to
override IMAGE_CMD_ubi().

Signed-off-by: Jan Luebbe <jluebbe@debian.org>
---
 recipes-core/images/image-rauc-slot-rescue.bb | 43 +++++++++++++++++--
 1 file changed, 39 insertions(+), 4 deletions(-)

diff --git a/recipes-core/images/image-rauc-slot-rescue.bb b/recipes-core/images/image-rauc-slot-rescue.bb
index 4705cd6..b7a811d 100644
--- a/recipes-core/images/image-rauc-slot-rescue.bb
+++ b/recipes-core/images/image-rauc-slot-rescue.bb
@@ -6,13 +6,48 @@ IMAGE_LINGUAS = ""
 
 LICENSE = "MIT"
 
-IMAGE_FSTYPES = "cpio.xz"
-# COMPRESS_CMD_xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL} ${XZ_THREADS} --check=${XZ_INTEGRITY_CHECK} ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.xz"
+inherit core-image
+require recipes-apps/images/image-manifest.inc
+
+# cpio config
 XZ_COMPRESSION_LEVEL = "-e -9 --lzma2=dict=512KiB"
 XZ_THREADS = "-T 0"
 XZ_INTEGRITY_CHECK = "crc32"
 
-inherit core-image
-require recipes-apps/images/image-manifest.inc
+# ubifs config (override IMAGE_CMD_ubi to create custome volumes)
+MKUBIFS_ARGS = "-m 2048 -e 129024 -c 384 -x zlib"
+UBINIZE_ARGS = "-m 2048 -p 128KiB -s 512"
+IMAGE_CMD_ubi () {
+	echo \[rescue\] > ubinize.cfg
+	echo mode=ubi >> ubinize.cfg
+	echo image=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs >> ubinize.cfg
+	echo vol_id=0 >> ubinize.cfg
+	echo vol_size=32MiB >> ubinize.cfg
+	echo vol_type=dynamic >> ubinize.cfg
+	echo vol_name=rescue >> ubinize.cfg
+	echo \[system0\] >> ubinize.cfg
+	echo mode=ubi >> ubinize.cfg
+	echo vol_id=1 >> ubinize.cfg
+	echo vol_size=32MiB >> ubinize.cfg
+	echo vol_type=dynamic >> ubinize.cfg
+	echo vol_name=system0 >> ubinize.cfg
+	echo \[system1\] >> ubinize.cfg
+	echo mode=ubi >> ubinize.cfg
+	echo vol_id=2 >> ubinize.cfg
+	echo vol_size=32MiB >> ubinize.cfg
+	echo vol_type=dynamic >> ubinize.cfg
+	echo vol_name=system1 >> ubinize.cfg
+	echo \[data\] >> ubinize.cfg
+	echo mode=ubi >> ubinize.cfg
+	echo vol_id=3 >> ubinize.cfg
+	echo vol_size=4MiB >> ubinize.cfg
+	echo vol_type=dynamic >> ubinize.cfg
+	echo vol_name=data >> ubinize.cfg
+	echo vol_flags=autoresize >> ubinize.cfg
+	mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs ${MKUBIFS_ARGS} && ubinize -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubi ${UBINIZE_ARGS} ubinize.cfg
+}
+
+IMAGE_FSTYPES_sysmocom-idu = "cpio.xz"
+IMAGE_FSTYPES_sysmobts-v2 = "ubi"
 
 BAD_RECOMMENDATIONS += "busybox-syslog"