From 7852180dd99f0d8f0b8c0e42c9aa03c5236b08bd Mon Sep 17 00:00:00 2001
From: luigifcruz <luigifcruz@gmail.com>
Date: Fri, 17 Dec 2021 12:04:22 -0300
Subject: [PATCH] Initial ARM64 Support

---
 scripts/common                             |  2 +-
 stage0/00-configure-apt/00-run.sh          |  1 +
 stage0/00-configure-apt/files/sources.list | 10 +++++++---
 stage0/prerun.sh                           |  2 +-
 stage1/00-boot-files/files/config.txt      |  3 +++
 5 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/scripts/common b/scripts/common
index 5b0df12..a0257cd 100644
--- a/scripts/common
+++ b/scripts/common
@@ -13,7 +13,7 @@ bootstrap(){
 		BOOTSTRAP_CMD=qemu-debootstrap
 	fi
 
-	BOOTSTRAP_ARGS+=(--arch armhf)
+	BOOTSTRAP_ARGS+=(--arch arm64)
 	BOOTSTRAP_ARGS+=(--components "main,contrib,non-free")
 	BOOTSTRAP_ARGS+=(--keyring "${STAGE_DIR}/files/raspberrypi.gpg")
 	BOOTSTRAP_ARGS+=(--exclude=info)
diff --git a/stage0/00-configure-apt/00-run.sh b/stage0/00-configure-apt/00-run.sh
index d10a49f..651d154 100755
--- a/stage0/00-configure-apt/00-run.sh
+++ b/stage0/00-configure-apt/00-run.sh
@@ -14,6 +14,7 @@ fi
 
 on_chroot apt-key add - < files/raspberrypi.gpg.key
 on_chroot << EOF
+dpkg --add-architecture armhf
 apt-get update
 apt-get dist-upgrade -y
 EOF
diff --git a/stage0/00-configure-apt/files/sources.list b/stage0/00-configure-apt/files/sources.list
index 4a5dd8a..fa104b7 100644
--- a/stage0/00-configure-apt/files/sources.list
+++ b/stage0/00-configure-apt/files/sources.list
@@ -1,3 +1,7 @@
-deb http://raspbian.raspberrypi.org/raspbian/ RELEASE main contrib non-free rpi
-# Uncomment line below then 'apt-get update' to enable 'apt-get source'
-#deb-src http://raspbian.raspberrypi.org/raspbian/ RELEASE main contrib non-free rpi
+deb http://deb.debian.org/debian RELEASE main contrib non-free
+deb http://security.debian.org/debian-security RELEASE-security main contrib non-free
+deb http://deb.debian.org/debian RELEASE-updates main contrib non-free
+# Uncomment deb-src lines below then 'apt-get update' to enable 'apt-get source'
+#deb-src http://deb.debian.org/debian RELEASE main contrib non-free
+#deb-src http://security.debian.org/debian-security RELEASE-security main contrib non-free
+#deb-src http://deb.debian.org/debian RELEASE-updates main contrib non-free
\ No newline at end of file
diff --git a/stage0/prerun.sh b/stage0/prerun.sh
index d4dd0a1..e001309 100755
--- a/stage0/prerun.sh
+++ b/stage0/prerun.sh
@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
 if [ ! -d "${ROOTFS_DIR}" ] || [ "${USE_QCOW2}" = "1" ]; then
-	bootstrap ${RELEASE} "${ROOTFS_DIR}" http://raspbian.raspberrypi.org/raspbian/
+	bootstrap ${RELEASE} "${ROOTFS_DIR}" http://deb.debian.org/debian/
 fi
diff --git a/stage1/00-boot-files/files/config.txt b/stage1/00-boot-files/files/config.txt
index a976ef2..c81eb38 100644
--- a/stage1/00-boot-files/files/config.txt
+++ b/stage1/00-boot-files/files/config.txt
@@ -62,6 +62,9 @@ display_auto_detect=1
 dtoverlay=vc4-kms-v3d
 max_framebuffers=2
 
+# Run in 64-bit mode
+arm_64bit=1
+
 # Disable compensation for displays with overscan
 disable_overscan=1