mediatek: mt7622: don't rely on existing image for sysupgrade

[openwrt/staging/noltari.git] / target / linux / mediatek / mt7622 / base-files / lib / upgrade / platform.sh

diff --git a/target/linux/mediatek/mt7622/base-files/lib/upgrade/platform.sh b/target/linux/mediatek/mt7622/base-files/lib/upgrade/platform.sh
index 87852881bf4d2cb6e6fa5ce50c20671cf0398ac4..e62eba7ef17f6a452d0e9bb235bd90d40585fe68 100755 (executable)
--- a/target/linux/mediatek/mt7622/base-files/lib/upgrade/platform.sh
+++ b/target/linux/mediatek/mt7622/base-files/lib/upgrade/platform.sh
@@ -1,46 +1,4 @@
 REQUIRE_IMAGE_METADATA=1
-RAMFS_COPY_BIN='fw_printenv fw_setenv blockdev'
-RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
-
-get_cmdline_var() {
-       local var=$1
-       local cmdlinevar tmp
-       local cmdline="$(cat /proc/cmdline)"
-
-       for cmdlinevar in $cmdline; do
-               tmp=${cmdlinevar##${var}}
-               [ "=" = "${tmp:0:1}" ] && echo ${tmp:1}
-       done
-}
-
-get_rootdev() {
-       local rootvol rootdev
-       rootvol=$(get_cmdline_var root)
-       rootvol=$(basename $rootvol)
-       [ -e /sys/class/block/$rootvol ] || {
-               rootvol=${rootvol%%[0-9]}
-               [ -e /sys/class/block/$rootvol ] && echo $rootvol
-               rootvol=${rootvol%%p}
-               [ -e /sys/class/block/$rootvol ] && echo $rootvol
-               return
-       }
-       [ -e /sys/class/block/$rootvol/partition ] || {
-               echo $rootvol
-               return
-       }
-       rootdev=$(busybox readlink -f /sys/class/block/$rootvol)
-       rootdev=$(basename ${rootdev%%/${rootvol}})
-       [ -e /sys/class/block/$rootdev ] && echo $rootdev
-}
-
-get_partition() {
-       for partname in /sys/class/block/$1/*/name; do
-               [ "$(cat ${partname})" = "$2" ] && {
-                       basename ${partname%%/name}
-                       break
-               }
-       done
-}
 
 platform_do_upgrade() {
        local board=$(board_name)
@@ -48,16 +6,39 @@ platform_do_upgrade() {
 
        case "$board" in
        bananapi,bpi-r64)
-               local rootdev=$(get_rootdev)
-               local fitpart=$(get_partition $rootdev production)
-               [ "$fitpart" ] || exit 1
-               dd if=/dev/zero of=/dev/$fitpart bs=4096 count=1 2>/dev/null
-               blockdev --rereadpt /dev/$rootdev
-               get_image "$1" | dd of=/dev/$fitpart
-               echo $rootdev > /tmp/sysupgrade.rootdev
+               local rootdev="$(cmdline_get_var root)"
+               rootdev="${rootdev##*/}"
+               case "$rootdev" in
+               mmc*)
+                       CI_ROOTDEV="$rootdev"
+                       CI_KERNPART="production"
+                       emmc_do_upgrade "$1"
+                       ;;
+               *)
+                       CI_KERNPART="fit"
+                       nand_do_upgrade "$1"
+                       ;;
+               esac
                ;;
-       linksys,e8450-ubi|\
-       mediatek,mt7622,ubi)
+       buffalo,wsr-2533dhp2)
+               local magic="$(get_magic_long "$1")"
+
+               # use "mtd write" if the magic is "DHP2 (0x44485032)"
+               # or "DHP3 (0x44485033)"
+               if [ "$magic" = "44485032" -o "$magic" = "44485033" ]; then
+                       buffalo_upgrade_ubinized "$1"
+               else
+                       CI_KERNPART="firmware"
+                       nand_do_upgrade "$1"
+               fi
+               ;;
+       elecom,wrc-x3200gst3|\
+       mediatek,mt7622-rfb1-ubi|\
+       totolink,a8000ru|\
+       xiaomi,redmi-router-ax6s)
+               nand_do_upgrade "$1"
+               ;;
+       linksys,e8450-ubi)
                CI_KERNPART="fit"
                nand_do_upgrade "$1"
                ;;
@@ -84,6 +65,15 @@ platform_check_image() {
        [ "$#" -gt 1 ] && return 1
 
        case "$board" in
+       buffalo,wsr-2533dhp2)
+               buffalo_check_image "$board" "$magic" "$1" || return 1
+               ;;
+       elecom,wrc-x3200gst3|\
+       mediatek,mt7622-rfb1-ubi|\
+       totolink,a8000ru|\
+       xiaomi,redmi-router-ax6s)
+               nand_do_platform_check "$board" "$1"
+               ;;
        *)
                [ "$magic" != "d00dfeed" ] && {
                        echo "Invalid image type."
@@ -96,20 +86,14 @@ platform_check_image() {
        return 0
 }
 
-platform_copy_config_mmc() {
-       [ -e "$UPGRADE_BACKUP" ] || return
-       local rootdev=$(cat /tmp/sysupgrade.rootdev)
-       blockdev --rereadpt /dev/$rootdev
-       local datadev=$(get_partition $rootdev rootfs_data)
-       [ "$datadev" ] || echo "no rootfs_data partition, cannot keep configuration." >&2
-       dd if="$UPGRADE_BACKUP" of=/dev/$datadev
-       sync
-}
-
 platform_copy_config() {
        case "$(board_name)" in
        bananapi,bpi-r64)
-               platform_copy_config_mmc
+               export_bootdevice
+               export_partdevice rootdev 0
+               if echo $rootdev | grep -q mmc; then
+                       emmc_copy_config
+               fi
                ;;
        esac
 }