idk

includes/post-install.ksi

@@ -17,19 +17,61 @@ passwd -e "${DEFAULT_USERNAME}"
 # Lock the root account
 passwd -l root
 
+# U-Boot binaries for 32-bit and 64-bit Raspberry Pi models
+# (these are loaded by /boot/efi/config.txt)
+cp -f /usr/share/uboot/rpi_3/u-boot.bin /boot/efi/rpi3-u-boot.bin
+cp -f /usr/share/uboot/rpi_4/u-boot.bin /boot/efi/rpi4-u-boot.bin
+
+# Remove the 'dracut-config-generic' package if found installed
+dnf list installed | grep 'dracut-config-generic' > /dev/null && \
+    rpm -e dracut-config-generic
+
+# TODO: Add a comment to show what this is doing
+if [ -x /lib/kernel/install.d/10-devicetree.install ]; then
+    /lib/kernel/install.d/10-devicetree.install remove
+fi
+
+# remove '/boot/dtb' because the kernel should use '/boot/dtb'
+if [ -d /boot/dtb ]; then
+    rm -rf /boot/dtb
+fi
+
+# Kernel selection at boot
+cat << EOF > /etc/sysconfig/kernel
+# This file was generated by the Kickstart repository used to create this disk image
+# PLEASE DO NOT MODIFY THIS UNLESS EITHER
+# 1. You know what you are doing
+# 2. You are told to modify this file by a Rocky Linux support member
+
+# The 'UPDATEDEFAULT' option makes a newly installed kernel as the default in the boot entry selection
+UPDATEDEFAULT=yes
+
+# The 'DEFAULTKERNEL' options specifies what package type will be used as the default
+DEFAULTKERNEL=kernel-core
+EOF
+chmod 644 /etc/sysconfig/kernel
+
 # GRUB setup
+if [ -d /boot/efi/EFI/rocky ] && [ -f /boot/efi/EFI/rocky/grubaa64.efi ]; then
+    mv -f /boot/grub2/grub.cfg /boot/efi/EFI/rocky/grub.cfg
+    ln -s ../efi/EFI/rocky/grub.cfg /boot/grub2/grub.cfg
+
+    [ -d /boot/efi/EFI/BOOT ] || mkdir -p /boot/efi/EFI/BOOT
+    cp -f /boot/efi/EFI/rocky/grubaa64.efi /boot/efi/EFI/BOOT/BOOTAA64.EFI
+fi
+
+# Write GRUB defaults
 cat << EOF > /etc/default/grub
 GRUB_TIMEOUT=5
 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
 GRUB_DEFAULT=saved
 GRUB_DISABLE_SUBMENU=true
-GRUB_TERMINAL_OUTPUT="console"
-GRUB_CMDLINE_LINUX=""
+GRUB_TERMINAL_OUTPUT="console serial"
+GRUB_CMDLINE_LINUX="console=tty0 console=ttyS0,115200"
 GRUB_DISABLE_RECOVERY="true"
 GRUB_DISABLE_OS_PROBER="true"
 GRUB_ENABLE_BLSCFG="false"
 EOF
-
 chmod 644 /etc/default/grub
 
 # Rebuild the RPM database