Merge pull request #3061 from T-X/pr-pi4-support

bcm27xx: add support for Pi4 and switch bcm27xx from ext4 to squashfs

.github/filters.yml

@@ -281,6 +281,17 @@
     "targets/targets.mk",
     "targets/bcm27xx.inc"
   ],
+  "bcm27xx-bcm2711": [
+    "targets/bcm27xx-bcm2711",
+    ".github/workflows/build-gluon.yml",
+    "modules",
+    "Makefile",
+    "patches/**",
+    "scripts/**",
+    "targets/generic",
+    "targets/targets.mk",
+    "targets/bcm27xx.inc"
+  ],
   "mvebu-cortexa9": [
     "targets/mvebu-cortexa9",
     ".github/workflows/build-gluon.yml",

targets/bcm27xx-bcm2711

+include 'bcm27xx.inc'
+
+device('raspberrypi-4-model-b', 'rpi-4', {
+	manifest_aliases = {
+		-- from Gluon 2023.1 and older
+		'raspberry-pi-4-model-b-rev-1.1',
+		'raspberry-pi-4-model-b-rev-1.2', -- untested
+		'raspberry-pi-4-model-b-rev-1.4', -- untested
+		'raspberry-pi-4-model-b-rev-1.5', -- untested
+	},
+})

targets/bcm27xx.inc

+-- We do not use the ext4 images, so we do not want to build them.
+config('TARGET_ROOTFS_EXT4FS', false)
+
 defaults {
-	factory = '-ext4-factory',
 	factory_ext = '.img.gz',
-	sysupgrade = '-ext4-sysupgrade',
 	sysupgrade_ext = '.img.gz',
 }

targets/targets.mk

@@ -28,5 +28,6 @@ $(eval $(call GluonTarget,x86,64))
 
 ifeq ($(BROKEN),1)
 $(eval $(call GluonTarget,bcm27xx,bcm2710)) # BROKEN: Untested
+$(eval $(call GluonTarget,bcm27xx,bcm2711)) # BROKEN: No 11s support, no reset button, sys LED issues
 $(eval $(call GluonTarget,mvebu,cortexa9)) # BROKEN: No 11s support
 endif