Added PREEMPT_RT machine defs for RPi

Added recipe append file and machine configuration
for RPi3 platform.

Change-Id: Ie2f36eb1993c7c48614a78d8c04e4a9057a9ab51

1 files changed, 37 insertions, 0 deletions

diff --git a/conf/machine/raspberrypi3-64-rt.conf b/conf/machine/raspberrypi3-64-rt.conf
new file mode 100644
index 0000000..8f59155
--- /dev/null
+++ b/conf/machine/raspberrypi3-64-rt.conf
@@ -0,0 +1,37 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 3 Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi 3 in 64 bits mode
+
+MACHINEOVERRIDES = "raspberrypi3:${MACHINE}"
+
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43430 \
+    linux-firmware-rpidistro-bcm43455 \
+    bluez-firmware-rpidistro-bcm43430a1-hcd \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+"
+
+require conf/machine/include/tune-cortexa53.inc
+include conf/machine/include/rpi-base.inc
+
+PREFERRED_PROVIDER_virtual/kernel = "linux-raspberrypi-rt"
+
+RPI_KERNEL_DEVICETREE = " \
+    broadcom/bcm2710-rpi-3-b.dtb \
+    broadcom/bcm2710-rpi-3-b-plus.dtb \
+    broadcom/bcm2837-rpi-3-b.dtb \
+    "
+
+SERIAL_CONSOLES ?= "115200;ttyS0"
+
+UBOOT_MACHINE = "rpi_3_config"
+MACHINE_FEATURES_append = " vc4graphics"
+
+# When u-boot is enabled we need to use the "Image" format and the "booti"
+# command to load the kernel
+KERNEL_IMAGETYPE_UBOOT ?= "Image"
+# "zImage" not supported on arm64 and ".gz" images not supported by bootloader yet
+KERNEL_IMAGETYPE_DIRECT ?= "Image"
+KERNEL_BOOTCMD ?= "booti"
+
+ARMSTUB ?= "armstub8.bin"