From e6c442ffc1570db2f414e39d45a549c42c62d864 Mon Sep 17 00:00:00 2001
From: LEAN-ESX <coolsnowwolf@gmail.com>
Date: Sun, 20 Oct 2019 03:53:38 -0700
Subject: [PATCH] brcm2708: bcm2711: add custom config aarch64 file

---
 target/linux/brcm2708/image/Makefile            |  4 +++-
 .../brcm2708/image/config-bcm2711-arm64.txt     | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 target/linux/brcm2708/image/config-bcm2711-arm64.txt

diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile
index db2b3b556..7f9619100 100644
--- a/target/linux/brcm2708/image/Makefile
+++ b/target/linux/brcm2708/image/Makefile
@@ -27,7 +27,7 @@ define Build/boot-common
 	mcopy -i $@.boot $(KDIR)/COPYING.linux ::
 	mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
 	mcopy -i $@.boot cmdline.txt ::
-	mcopy -i $@.boot config.txt ::
+	mcopy -i $@.boot $(BOOT_CONFIG) ::config.txt
 	mcopy -i $@.boot distroconfig.txt ::
 	mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG)
 	$(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
@@ -68,6 +68,7 @@ define Device/Default
   IMAGES := factory.img.gz sysupgrade.img.gz
   IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | sdcard-img | gzip | append-metadata
   IMAGE/factory.img.gz := boot-common | boot-2708 | sdcard-img | gzip
+  BOOT_CONFIG := config.txt
 endef
 
 define Device/rpi
@@ -151,6 +152,7 @@ define Device/rpi-4
 	kmod-brcmfmac wpad-basic
   IMAGE/sysupgrade.img.gz := boot-common | boot-2711 | sdcard-img | gzip | append-metadata
   IMAGE/factory.img.gz := boot-common | boot-2711 | sdcard-img | gzip
+  BOOT_CONFIG := config-bcm2711-arm64.txt
 endef
 ifeq ($(SUBTARGET),bcm2711)
   TARGET_DEVICES += rpi-4
diff --git a/target/linux/brcm2708/image/config-bcm2711-arm64.txt b/target/linux/brcm2708/image/config-bcm2711-arm64.txt
new file mode 100644
index 000000000..984aab585
--- /dev/null
+++ b/target/linux/brcm2708/image/config-bcm2711-arm64.txt
@@ -0,0 +1,17 @@
+################################################################################
+# Bootloader configuration - config.txt
+################################################################################
+
+################################################################################
+# For overclocking and various other settings, see:
+# https://www.raspberrypi.org/documentation/configuration/config-txt/README.md
+################################################################################
+
+# Force aarch64
+arm_64bit=1
+
+# OpenWrt config
+include distroconfig.txt
+
+[all]
+# Place your custom settings here.