855564d4fa
Use the dtb-appended kernel file, e.g. postmarketos-exynos4-dtb instead of postmarketos-exynos4, if it is available. This is needed to flash a mainline kernel with appended dtb to isorec devices.
51 lines
1.2 KiB
Bash
51 lines
1.2 KiB
Bash
#!/bin/ash
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# shellcheck shell=dash
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set -e
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case $1 in
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--help|-h|'')
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echo "Usage: pmos-update-kernel [flavor]"
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exit 1
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;;
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esac
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# Declare used deviceinfo variables to pass shellcheck
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deviceinfo_append_dtb=""
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# shellcheck disable=SC1091
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. /etc/deviceinfo
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FLAVOR=$1
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METHOD=${deviceinfo_flash_method:?}
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case $METHOD in
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fastboot|heimdall-bootimg)
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BOOT_PARTITION=$(findfs PARTLABEL="boot")
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echo "Flashing boot.img..."
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dd if=/boot/boot.img-"$FLAVOR" of="$BOOT_PARTITION" bs=1M
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;;
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heimdall-isorec)
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KERNEL_PARTITION=$(findfs PARTLABEL="${deviceinfo_flash_heimdall_partition_kernel:?}")
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INITFS_PARTITION=$(findfs PARTLABEL="${deviceinfo_flash_heimdall_partition_initfs:?}")
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KERNEL="vmlinuz-$FLAVOR"
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if [ "${deviceinfo_append_dtb}" = "true" ]; then
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KERNEL="$KERNEL-dtb"
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fi
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echo "Flashing kernel ($KERNEL)..."
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dd if=/boot/"$KERNEL" of="$KERNEL_PARTITION" bs=1M
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echo "Flashing initramfs..."
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gunzip -c /boot/initramfs-"$FLAVOR" | lzop | dd of="$INITFS_PARTITION" bs=1M
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;;
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0xffff)
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echo -n "No need to use this utility, since uboot loads the kernel directly from"
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echo " the boot partition. Your kernel should be updated already."
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exit 1
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;;
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*)
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echo "Devices with flash method: $METHOD are not supported."
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exit 1
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;;
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esac
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echo "Done."
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