WIP support for snapdragon x elite

Makefile

@@ -1,7 +1,8 @@
 # Configuration settings
 DISTRO_CODE?=pop-os
 DISTRO_VERSION?=24.04
-DISTRO_ARCH?=$(shell dpkg --print-architecture)
+#DISTRO_ARCH?=$(shell dpkg --print-architecture)
+DISTRO_ARCH?=arm64
 
 DISTRO_EPOCH?=$(shell date +%s)
 DISTRO_DATE?=$(shell date +%Y%m%d)

config/pop-os/24.04.mk

@@ -6,8 +6,19 @@ else
 DISTRO_VOLUME_LABEL=$(DISTRO_NAME) $(DISTRO_VERSION) $(DISTRO_ARCH)
 endif
 
+ifeq ($(DISTRO_ARCH),arm64)
+DISTRO_PARAMS+=\
+	arm64.nopauth \
+	clk_ignore_unused \
+	cma=128M \
+	efi=novamap \
+	fw_devlink=off \
+	pd_ignore_unused \
+	rd.driver.blacklist=msm
+else
 # Show splash screen
 #TODO DISTRO_PARAMS+=quiet splash
+endif
 
 GNOME_INITIAL_SETUP_STAMP=21.04
 

data/grub/grub.cfg

@@ -38,6 +38,7 @@ set timeout_style=menu
 
 menuentry "Try or Install DISTRO_NAME" --class DISTRO_CODE {
 	set gfxpayload=keep
+	devicetree /dtb/qcom/x1e80100-crd.dtb
 	linux /CASPER_PATH/vmlinuz.efi boot=casper live-media-path=/CASPER_PATH hostname=DISTRO_CODE username=DISTRO_CODE noprompt DISTRO_PARAMS ---
 	initrd /CASPER_PATH/initrd.gz
 }

mk/iso.mk

@@ -162,6 +162,10 @@ else ifeq ($(DISTRO_ARCH),arm64)
 	mkdir -p "$(BUILD)/iso/boot/grub/arm64-efi"
 	cp "$(BUILD)/pool/usr/lib/grub/arm64-efi/"*.mod "$(BUILD)/iso/boot/grub/arm64-efi/"
 
+	# Copy devicetree files
+	rm -rf "$(BUILD)/iso/dtb"
+	cp -r "$(BUILD)/chroot/usr/lib/firmware/"*"/device-tree" "$(BUILD)/iso/dtb"
+
 endif
 
 	touch "$@"