summaryrefslogtreecommitdiff
path: root/target/linux/mvebu/image
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@nbd.name>2016-09-08 14:19:34 +0200
committerFelix Fietkau <nbd@nbd.name>2016-09-10 12:17:39 +0200
commit3cbb7820a41057ef3be7b80f35d812fd8b03c9be (patch)
treed17445b8dde2a264512d4404c842f36e64c231e6 /target/linux/mvebu/image
parentbee30de984e4e2b98936d13fd611ae5909063087 (diff)
downloadmtk-20170518-3cbb7820a41057ef3be7b80f35d812fd8b03c9be.zip
mtk-20170518-3cbb7820a41057ef3be7b80f35d812fd8b03c9be.tar.gz
mtk-20170518-3cbb7820a41057ef3be7b80f35d812fd8b03c9be.tar.bz2
mvebu: use ext4/f2fs overlay filesystem for solidrun clearfog
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/mvebu/image')
-rw-r--r--target/linux/mvebu/image/Makefile12
-rwxr-xr-xtarget/linux/mvebu/image/gen_mvebu_sdcard_img.sh13
2 files changed, 11 insertions, 14 deletions
diff --git a/target/linux/mvebu/image/Makefile b/target/linux/mvebu/image/Makefile
index 09f075b..f3eda17 100644
--- a/target/linux/mvebu/image/Makefile
+++ b/target/linux/mvebu/image/Makefile
@@ -34,7 +34,6 @@ endef
# MBR: 2048 sectors
# Partition 1: 32768 sectors
# Partition 2: 98304 sectors (configurable)
-# Partition 3: 7611392 sectors (configurable, depends on p2 size)
define Build/boot-scr
rm -f $@.bootscript
@@ -50,16 +49,11 @@ define Build/boot-img
endef
define Build/sdcard-img
- rm -rf $@ $@.rootfsdata $@.tmp
- mkdir -p $@.tmp
ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
- DATA_SIZE=$$(( 7709696 - ($(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2) )); \
- make_ext4fs -J -l $$DATA_SIZE $@.rootfsdata $@.tmp && \
- ./gen_mvebu_sdcard_img.sh 7744512 $@ \
+ ./gen_mvebu_sdcard_img.sh $@ \
"$(BIN_DIR)/uboot-mvebu-clearfog/openwrt-mvebu-clearfog-u-boot-spl.kwb" \
c 32768 $@.boot \
- 83 $$ROOTFS_SIZE $(IMAGE_ROOTFS) \
- 83 $$DATA_SIZE $@.rootfsdata
+ 83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
endef
define Device/Default
@@ -182,7 +176,7 @@ define Device/armada-388-clearfog
KERNEL_INSTALL := 1
KERNEL := dtb | kernel-bin
DEVICE_TITLE := SolidRun ClearFog
- DEVICE_PACKAGES := uboot-mvebu-clearfog
+ DEVICE_PACKAGES := uboot-mvebu-clearfog mkf2fs e2fsprogs
IMAGES := bundle.tar.gz sdcard.img.gz
IMAGE/bundle.tar.gz := clearfog-bundle
IMAGE/sdcard.img.gz := boot-scr | boot-img | sdcard-img | gzip
diff --git a/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh b/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh
index 1d874df..86499ee 100755
--- a/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh
+++ b/target/linux/mvebu/image/gen_mvebu_sdcard_img.sh
@@ -18,12 +18,12 @@
#
usage() {
- echo "$0 <sectors> <outfile> <bootloader> [<type_partitionN> <sectors_partitionN> <img_partitionN>]?"
+ echo "$0 <outfile> <bootloader> [<type_partitionN> <sectors_partitionN> <img_partitionN>]?"
}
# always require first 3 arguments
# then in pairs up to 8 more for a total of up to 4 partitions
-if [ $# -lt 3 ] || [ $# -gt 15 ] || [ $(($#%3)) -ne 0 ]; then
+if [ $# -lt 2 ] || [ $# -gt 15 ] || [ $((($# - 2) % 3)) -ne 0 ]; then
usage
exit 1
fi
@@ -31,7 +31,6 @@ fi
set -e
# parameters
-IMGSIZE=$1; shift
OUTFILE="$1"; shift
BOOTLOADER="$1"; shift
@@ -41,7 +40,7 @@ dd if=/dev/zero of="$OUTFILE" bs=512 count=1 >/dev/null
printf "Done\n"
while [ "$#" -ge 3 ]; do
- ptgen_args="$ptgen_args -p $(($2 / 2)) -S 0x$1"
+ ptgen_args="$ptgen_args -p $(($2 / 2 + 256)) -S 0x$1"
parts="$parts$3 "
shift; shift; shift
done
@@ -65,7 +64,11 @@ while [ "$#" -ge 2 ]; do
parts="${parts#* }"
printf "Writing %s to partition %i: " "$img" $i
- dd if="$img" of="$OUTFILE" bs=512 seek=$(($1 / 512)) conv=notrunc 2>/dev/null
+ (
+ cat "$img"
+ # add padding to avoid leaving behind old overlay fs data
+ dd if=/dev/zero bs=128k count=1 2>/dev/null
+ ) | dd of="$OUTFILE" bs=512 seek=$(($1 / 512)) conv=notrunc 2>/dev/null
printf "Done\n"
let i=i+1