diff options
-rw-r--r-- | classes/sdcard_image.bbclass | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/classes/sdcard_image.bbclass b/classes/sdcard_image.bbclass deleted file mode 100644 index f9b8d467..00000000 --- a/classes/sdcard_image.bbclass +++ /dev/null | |||
@@ -1,156 +0,0 @@ | |||
1 | inherit image | ||
2 | |||
3 | # Add the fstypes we need | ||
4 | IMAGE_FSTYPES_append = " tar.bz2 sdimg" | ||
5 | |||
6 | # Ensure required utilities are present | ||
7 | IMAGE_DEPENDS_sdimg = "genext2fs-native e2fsprogs-native" | ||
8 | |||
9 | # Change this to match your host distro | ||
10 | LOSETUP ?= "/sbin/losetup" | ||
11 | |||
12 | # Since these need to go in /etc/fstab we can hardcode them | ||
13 | # Since the vars are weakly assigned, you can override them from your local.conf | ||
14 | LOOPDEV ?= "/dev/loop1" | ||
15 | LOOPDEV_BOOT ?= "/dev/loop2" | ||
16 | LOOPDEV_FS ?= "/dev/loop3" | ||
17 | |||
18 | # Default to 4GiB images | ||
19 | SDIMG_SIZE ?= "444" | ||
20 | |||
21 | # FS type for rootfs | ||
22 | ROOTFSTYPE ?= "ext4" | ||
23 | |||
24 | BOOTPARTNAME_beaglebone = "BEAGLE_BONE" | ||
25 | BOOTPARTNAME ?= "${MACHINE}" | ||
26 | |||
27 | IMAGEDATESTAMP = "${@time.strftime('%Y.%m.%d',time.gmtime())}" | ||
28 | |||
29 | # Files and/or directories to be copied into the vfat partition | ||
30 | FATPAYLOAD ?= "" | ||
31 | |||
32 | IMAGE_CMD_sdimg () { | ||
33 | SDIMG=${WORKDIR}/sd.img | ||
34 | |||
35 | # sanity check fstab entry for boot partition mounting | ||
36 | if [ "x$(cat /etc/fstab | grep ${LOOPDEV_BOOT} | grep ${WORKDIR}/tmp-mnt-boot | grep user || true)" = "x" ]; then | ||
37 | echo "/etc/fstab entries need to be created with the user flag for the loop devices like:" | ||
38 | echo "${LOOPDEV_BOOT} ${WORKDIR}/tmp-mnt-boot vfat user 0 0" | ||
39 | false | ||
40 | fi | ||
41 | |||
42 | # cleanup loops | ||
43 | for loop in ${LOOPDEV} ${LOOPDEV_BOOT} ${LOOPDEV_FS} ; do | ||
44 | ${LOSETUP} -d $loop || true | ||
45 | done | ||
46 | |||
47 | # If an SD image is already present, reuse and reformat it | ||
48 | if [ ! -e ${SDIMG} ] ; then | ||
49 | dd if=/dev/zero of=${SDIMG} bs=$(echo '255 * 63 * 512' | bc) count=${SDIMG_SIZE} | ||
50 | fi | ||
51 | |||
52 | ${LOSETUP} ${LOOPDEV} ${SDIMG} | ||
53 | |||
54 | # Create partition table | ||
55 | dd if=/dev/zero of=${LOOPDEV} bs=1024 count=1024 | ||
56 | SIZE=$(/sbin/fdisk -l ${LOOPDEV} | grep Disk | grep bytes | awk '{print $5}') | ||
57 | CYLINDERS=$(echo $SIZE/255/63/512 | bc) | ||
58 | { | ||
59 | echo ,9,0x0C,* | ||
60 | echo ,,,- | ||
61 | } | /sbin/sfdisk -D -H 255 -S 63 -C ${CYLINDERS} ${LOOPDEV} | ||
62 | |||
63 | # Prepare loop devices for boot and filesystem partitions | ||
64 | BOOT_OFFSET=32256 | ||
65 | FS_OFFSET_SECT=$(/sbin/fdisk -l -u ${LOOPDEV} 2>&1 | grep Linux | perl -p -i -e "s/\s+/ /"|cut -d " " -f 2) | ||
66 | FS_OFFSET=$(echo "$FS_OFFSET_SECT * 512" | bc) | ||
67 | FS_SIZE_BLOCKS=$(/sbin/fdisk -l -u ${LOOPDEV} 2>&1 | grep Linux | perl -p -i -e "s/\s+/ /g" \ | ||
68 | |cut -d " " -f 4 | cut -d "+" -f 1) | ||
69 | |||
70 | LOOPDEV_BLOCKS=$(/sbin/fdisk -l -u ${LOOPDEV} 2>&1 | grep FAT | perl -p -i -e "s/\s+/ /g"|cut -d " " -f 5) | ||
71 | LOOPDEV_BYTES=$(echo "$LOOPDEV_BLOCKS * 1024" | bc) | ||
72 | |||
73 | ${LOSETUP} -d ${LOOPDEV} | ||
74 | |||
75 | ${LOSETUP} ${LOOPDEV_BOOT} ${SDIMG} -o ${BOOT_OFFSET} | ||
76 | |||
77 | /sbin/mkfs.vfat ${LOOPDEV_BOOT} -n ${BOOTPARTNAME} $LOOPDEV_BLOCKS | ||
78 | |||
79 | # Prepare filesystem partition | ||
80 | # Copy ubi used by flashing scripts | ||
81 | if [ -e ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubi ] ; then | ||
82 | echo "Copying UBIFS image to file system" | ||
83 | cp ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubi ${IMAGE_ROOTFS}/boot/fs.ubi | ||
84 | fi | ||
85 | |||
86 | # Prepare boot partion. First mount the boot partition, and copy the boot loader and supporting files | ||
87 | # from the root filesystem | ||
88 | |||
89 | mkdir -p ${WORKDIR}/tmp-mnt-boot | ||
90 | mount $LOOPDEV_BOOT ${WORKDIR}/tmp-mnt-boot | ||
91 | |||
92 | echo "Copying bootloaders into the boot partition" | ||
93 | if [ -e ${IMAGE_ROOTFS}/boot/MLO ] ; then | ||
94 | cp -v ${IMAGE_ROOTFS}/boot/MLO ${WORKDIR}/tmp-mnt-boot | ||
95 | else | ||
96 | cp -v ${DEPLOY_DIR_IMAGE}/MLO ${WORKDIR}/tmp-mnt-boot | ||
97 | fi | ||
98 | |||
99 | # Check for u-boot SPL | ||
100 | if [ -e ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.img ] ; then | ||
101 | suffix=img | ||
102 | else | ||
103 | suffix=bin | ||
104 | fi | ||
105 | |||
106 | cp -v ${IMAGE_ROOTFS}/boot/uEnv.txt ${WORKDIR}/tmp-mnt-boot || true | ||
107 | cp -v ${IMAGE_ROOTFS}/boot/user.txt ${WORKDIR}/tmp-mnt-boot || true | ||
108 | cp -v ${IMAGE_ROOTFS}/boot/uImage ${WORKDIR}/tmp-mnt-boot || true | ||
109 | |||
110 | if [ -e ${IMAGE_ROOTFS}/boot/u-boot.$suffix ] ; then | ||
111 | cp -v ${IMAGE_ROOTFS}/boot/{u-boot.$suffix} ${WORKDIR}/tmp-mnt-boot || true | ||
112 | else | ||
113 | cp -v ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.$suffix ${WORKDIR}/tmp-mnt-boot/u-boot.$suffix | ||
114 | fi | ||
115 | |||
116 | if [ -n ${FATPAYLOAD} ] ; then | ||
117 | echo "Copying payload into VFAT" | ||
118 | for entry in ${FATPAYLOAD} ; do | ||
119 | # add the || true to stop aborting on vfat issues like not supporting .~lock files | ||
120 | cp -av ${IMAGE_ROOTFS}$entry ${WORKDIR}/tmp-mnt-boot || true | ||
121 | done | ||
122 | fi | ||
123 | |||
124 | echo "${IMAGE_NAME}-${IMAGEDATESTAMP}" > ${IMAGE_ROOTFS}/etc/image-version-info | ||
125 | |||
126 | # Cleanup VFAT mount | ||
127 | echo "Cleaning up VFAT mount" | ||
128 | umount ${WORKDIR}/tmp-mnt-boot | ||
129 | ${LOSETUP} -d ${LOOPDEV_BOOT} || true | ||
130 | |||
131 | # Prepare rootfs parition | ||
132 | echo "Creating rootfs loopback" | ||
133 | ${LOSETUP} ${LOOPDEV_FS} ${SDIMG} -o ${FS_OFFSET} | ||
134 | |||
135 | FS_NUM_INODES=$(echo $FS_SIZE_BLOCKS / 4 | bc) | ||
136 | |||
137 | case "${ROOTFSTYPE}" in | ||
138 | ext3) | ||
139 | genext2fs -z -N $FS_NUM_INODES -b $FS_SIZE_BLOCKS -d ${IMAGE_ROOTFS} ${LOOPDEV_FS} | ||
140 | tune2fs -L ${IMAGE_NAME} -j ${LOOPDEV_FS} | ||
141 | ;; | ||
142 | ext4) | ||
143 | genext2fs -z -N $FS_NUM_INODES -b $FS_SIZE_BLOCKS -d ${IMAGE_ROOTFS} ${LOOPDEV_FS} | ||
144 | tune2fs -L ${IMAGE_NAME} -j -O extents,uninit_bg,dir_index ${LOOPDEV_FS} | ||
145 | ;; | ||
146 | *) | ||
147 | echo "Please set ROOTFSTYPE to something supported" | ||
148 | exit 1 | ||
149 | ;; | ||
150 | esac | ||
151 | |||
152 | ${LOSETUP} -d ${LOOPDEV_FS} || true | ||
153 | |||
154 | gzip -c ${WORKDIR}/sd.img > ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}-${IMAGEDATESTAMP}.img.gz | ||
155 | rm -f ${WORKDIR}/sd.img | ||
156 | } | ||