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-rw-r--r--target/linux/brcm2708/image/Makefile31
-rw-r--r--target/linux/brcm2708/image/config-bcm2711-arm64.txt14
2 files changed, 42 insertions, 3 deletions
diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile
index c850acdc25..50c741b77b 100644
--- a/target/linux/brcm2708/image/Makefile
+++ b/target/linux/brcm2708/image/Makefile
@@ -28,7 +28,7 @@ define Build/boot-common
mcopy -i $@.boot $(KDIR)/bootcode.bin ::
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 $(IMAGE_KERNEL) ::$(KERNEL_IMG)
$(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
mmd -i $@.boot ::/overlays
@@ -45,7 +45,7 @@ define Build/boot-2708
mcopy -i $@.boot $(KDIR)/fixup_x.dat ::
endef
- define Build/boot-2711
+define Build/boot-2711
mcopy -i $@.boot $(KDIR)/start4.elf ::
mcopy -i $@.boot $(KDIR)/start4cd.elf ::
mcopy -i $@.boot $(KDIR)/start4x.elf ::
@@ -54,6 +54,10 @@ endef
mcopy -i $@.boot $(KDIR)/fixup4x.dat ::
endef
+define Build/boot-armstub8
+ mcopy -i $@.boot $(KDIR)/armstub8-gic.bin ::
+endef
+
define Build/sdcard-img
./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
$(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
@@ -66,6 +70,7 @@ define Device/Default
IMAGES := factory.img.gz sysupgrade.img.gz
IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | sdcard-img | gzip | append-metadata
IMAGE/factory.img.gz := boot-common | boot-2708 | sdcard-img | gzip
+ BOOT_CONFIG := config.txt
endef
define Device/rpi
@@ -92,7 +97,8 @@ define Device/rpi-2
rpi-2-b rpi-3-b rpi-3-b-plus rpi-cm \
raspberrypi,2-model-b \
raspberrypi,3-model-b raspberrypi,3-model-b-plus \
- raspberrypi,3-compute-module raspberrypi,compute-module-3
+ raspberrypi,3-compute-module raspberrypi,compute-module-3 \
+ raspberrypi,4-model-b
DEVICE_PACKAGES := \
brcmfmac-firmware-43430-sdio \
brcmfmac-firmware-43430-sdio-rpi-3b \
@@ -125,4 +131,23 @@ ifeq ($(SUBTARGET),bcm2710)
TARGET_DEVICES += rpi-3
endif
+define Device/rpi-4
+ KERNEL_IMG := kernel8.img
+ DEVICE_TITLE := Raspberry Pi 4B
+ DEVICE_DTS := broadcom/bcm2711-rpi-4-b
+ SUPPORTED_DEVICES := \
+ raspberrypi,4-model-b
+ DEVICE_PACKAGES := \
+ brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
+ brcmfmac-firmware-43455-sdio-rpi-4b \
+ kmod-brcmfmac wpad-basic \
+ brcm27xx-armstub
+ IMAGE/sysupgrade.img.gz := boot-common | boot-2711 | boot-armstub8 | sdcard-img | gzip | append-metadata
+ IMAGE/factory.img.gz := boot-common | boot-2711 | boot-armstub8 | sdcard-img | gzip
+ BOOT_CONFIG := config-bcm2711-arm64.txt
+endef
+ifeq ($(SUBTARGET),bcm2711)
+ TARGET_DEVICES += rpi-4
+endif
+
$(eval $(call BuildImage))
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 0000000000..525d7039ed
--- /dev/null
+++ b/target/linux/brcm2708/image/config-bcm2711-arm64.txt
@@ -0,0 +1,14 @@
+################################################################################
+# 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
+
+# USBs not working with > 3GB
+total_mem=3072