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dualboot: run the script only in dualboot systems 

Signed-off-by: Francisco Gil <francisco.gilmartinez@digi.com>
This commit is contained in:
Francisco Gil 2022-11-17 17:08:50 +01:00
parent 6ffbbb390a
commit 0328295ea8
1 changed files with 21 additions and 19 deletions
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40
meta-digi-dey/recipes-digi/dualboot/dualboot/dualboot-init
View File

@ -14,35 +14,37 @@
#===============================================================================
dualboot_init () {
ACTIVE_SYSTEM="$(fw_printenv -n active_system 2>/dev/null)"
if [ -z "${ACTIVE_SYSTEM}" ]; then
if grep -qs environment /proc/mtd; then
MTD_BOOT_PART="$(fw_printenv -n mtdbootpart 2>/dev/null)"
fw_setenv active_system "${MTD_BOOT_PART}"
else
BOOT_PART="$(fw_printenv -n mmcpart 2>/dev/null)"
BOOT_DEV="$(fw_printenv -n mmcbootdev 2>/dev/null)"
CURRENT_PART="$(ls -l /dev/disk/by-partlabel/ | grep -i mmcblk${BOOT_DEV}p${BOOT_PART} | awk '{print $9}')"
fw_setenv active_system "${CURRENT_PART}"
if [ "$(fw_printenv -n dualboot 2>/dev/null)" = "yes" ]; then
echo -n "Starting dualboot check: "
ACTIVE_SYSTEM="$(fw_printenv -n active_system 2>/dev/null)"
if [ -z "${ACTIVE_SYSTEM}" ]; then
if grep -qs environment /proc/mtd; then
MTD_BOOT_PART="$(fw_printenv -n mtdbootpart 2>/dev/null)"
fw_setenv active_system "${MTD_BOOT_PART}"
else
BOOT_PART="$(fw_printenv -n mmcpart 2>/dev/null)"
BOOT_DEV="$(fw_printenv -n mmcbootdev 2>/dev/null)"
CURRENT_PART="$(sed -ne 's,PARTNAME=,,g;T;p' /sys/class/block/mmcblk"${BOOT_DEV}"p"${BOOT_PART}"/uevent)"
fw_setenv active_system "${CURRENT_PART}"
fi
fi
fi
ISUPGRADING="$(fw_printenv -n upgrade_available 2>/dev/null)"
ISUPGRADING="$(fw_printenv -n upgrade_available 2>/dev/null)"
if [ "$ISUPGRADING" = "1" ]; then
BOOTCOUNT="$(fw_printenv -n bootcount 2>/dev/null)"
if [ "${BOOTCOUNT}" -lt 3 ]; then
fw_setenv upgrade_available
fw_setenv bootcount 0
if [ "$ISUPGRADING" = "1" ]; then
BOOTCOUNT="$(fw_printenv -n bootcount 2>/dev/null)"
if [ "${BOOTCOUNT}" -lt 3 ]; then
fw_setenv upgrade_available
fw_setenv bootcount 0
fi
fi
echo "done."
fi
}
case "$1" in
start)
echo -n "Starting dualboot check: "
dualboot_init
echo "done."
;;
stop)
;;