From c5c0efbd17eda2b59fa4af92ae59d3c7ad7d6899 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Tue, 5 Sep 2023 21:54:36 -0500
Subject: image: ISO backend: Add Arm64 files

These seem to work, but our GRUB kernel isn't being built properly yet,
so this isn't quite release-ready.
---
 image/iso-share/iso-params-aarch64 |  1 +
 image/iso-share/post-aarch64.sh    | 70 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 image/iso-share/iso-params-aarch64
 create mode 100755 image/iso-share/post-aarch64.sh

(limited to 'image')

diff --git a/image/iso-share/iso-params-aarch64 b/image/iso-share/iso-params-aarch64
new file mode 100644
index 0000000..a5989d8
--- /dev/null
+++ b/image/iso-share/iso-params-aarch64
@@ -0,0 +1 @@
+--grub2-boot-info -no-emul-boot -isohybrid-gpt-basdat --efi-boot efi.img -efi-boot-part --efi-boot-image
diff --git a/image/iso-share/post-aarch64.sh b/image/iso-share/post-aarch64.sh
new file mode 100755
index 0000000..6880978
--- /dev/null
+++ b/image/iso-share/post-aarch64.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+mkdir -p cdroot/boot
+
+cat >early.cfg <<'EARLYCFG'
+search.fs_label "Adelie-aarch64" root
+set prefix=($root)/boot
+EARLYCFG
+
+cat >cdroot/boot/grub.cfg <<'GRUBCFG'
+menuentry "Adelie Linux Live (64-bit Arm)" --class linux --id adelie-live-cd {
+        insmod iso9660
+        insmod linux
+        search --label "Adelie-aarch64" --no-floppy --set
+        linux ($root)/kernel-aarch64 root=live:LABEL=Adelie-aarch64 rd.live.dir=/ rd.live.squashimg=aarch64.squashfs
+        initrd ($root)/initrd-aarch64
+}
+
+menuentry "Reboot and Try Again" --class reboot --id reboot {
+        reboot
+}
+
+GRUB_DEFAULT=adelie-live-cd
+GRUB_TIMEOUT=10
+GRUB_DISTRIBUTOR="Adelie"
+GRUBCFG
+
+if ! type grub-mkimage>/dev/null; then
+	printf "GRUB image cannot be created.\n"
+	exit 1
+else
+	printf '\033[01;32m * \033[37mInstalling GRUB...\033[00;39m\n'
+	grub-mkimage -d target/usr/lib/grub/arm64-efi -c early.cfg -p boot -o efi64.exe -O arm64-efi boot btrfs datetime disk ext2 gfxmenu help iso9660 jfs ls luks lvm memdisk nilfs2 normal part_gpt part_msdos png scsi search xfs linux reboot gfxterm gfxterm_background gfxterm_menu all_video
+fi
+
+rm early.cfg
+
+mkdir -p cdroot/System/Library/CoreServices
+touch cdroot/System/Library/CoreServices/mach_kernel
+cat >cdroot/System/Library/CoreServices/SystemVersion.plist <<PLIST
+<plist version="1.0">
+<dict>
+	<key>ProductBuildVersion</key>
+	<string>100</string>
+	<key>ProductName</key>
+	<string>Adélie Linux</string>
+	<key>ProductVersion</key>
+	<string>1.0</string>
+</dict>
+PLIST
+#cp disk-label cdroot/System/Library/CoreServices/.disk_label
+#echo 'Adélie 64-bit' >cdroot/System/Library/CoreServices/.disk_label.contentDetails
+cp efi64.exe cdroot/System/Library/CoreServices/boot.efi
+
+if ! type mkfs.fat>/dev/null || ! type mtools>/dev/null; then
+	printf "EFI image cannot be created.\n"
+	printf "This CD will not be bootable.\n"
+else
+	cat >mtoolsrc <<-MTOOLSRC
+	drive A: file="efi64.img"
+	MTOOLSRC
+	export MTOOLSRC="$PWD/mtoolsrc"
+	dd if=/dev/zero of=efi64.img bs=1024 count=1440
+	mkfs.fat efi64.img
+	mmd A:/EFI
+	mmd A:/EFI/BOOT
+	mcopy efi64.exe A:/EFI/BOOT/bootaa64.efi
+	rm efi64.exe mtoolsrc
+	mv efi64.img cdroot/efi.img
+fi
-- 
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