mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-08 22:45:43 +00:00
58 lines
1.6 KiB
Text
58 lines
1.6 KiB
Text
sd_fuse() {
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if [ ! -b /dev/mmcblk0 ]; then
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echo "No MMC device to flash, exiting."
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exit 0
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fi
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if [ -d /sys/block/mmcblk0boot0 ]; then
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echo "/dev/mmcblk0 is an eMMC card, disabling read-only.."
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if ! echo 0 > /sys/block/mmcblk0boot0/force_ro; then
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echo "Disabling read-only for /dev/mmcblk0boot0 failed."
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exit 1
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fi
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signed_bl1_position=0
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bl2_position=30
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uboot_position=62
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tzsw_position=2110
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device=/dev/mmcblk0boot0
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else
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signed_bl1_position=1
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bl2_position=31
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uboot_position=63
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tzsw_position=2111
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device=/dev/mmcblk0
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fi
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echo "BL1 fusing"
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dd iflag=dsync oflag=dsync if=/boot/bl1.HardKernel of=$device seek=$signed_bl1_position
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echo "BL2 fusing"
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dd iflag=dsync oflag=dsync if=/boot/bl2.HardKernel of=$device seek=$bl2_position
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echo "u-boot fusing"
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dd iflag=dsync oflag=dsync if=/boot/u-boot.bin of=$device seek=$uboot_position
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echo "TrustZone S/W fusing"
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dd iflag=dsync oflag=dsync if=/boot/tzsw.HardKernel of=$device seek=$tzsw_position
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}
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flash_uboot() {
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echo "A new U-Boot version needs to be flashed onto /dev/mmcblk0."
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echo "Do you want to do this now? [y|N]"
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read -r shouldwe
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if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then
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sd_fuse
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else
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echo "You can do this later by running:"
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echo "# cd /boot; ./sd_fusing.sh /dev/mmcblk0"
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fi
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}
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post_install() {
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flash_uboot
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}
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post_upgrade() {
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if (( $(vercmp $2 2018.01-1) < 0 )); then
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echo ' >>> Note: uEnv.txt is no longer used. Make any customizations within /boot/boot.txt'
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echo ' and run ./mkscr within /boot to convert it to the boot.scr file.'
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fi
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flash_uboot
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}
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