Inital hailo8 module support with 4.19.0

balena-os · Jan 20, 2025 · 5373f20 · 5373f20
1 parent dd3457c
commit 5373f20
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diff --git a/layers/meta-balena-raspberrypi/recipes-core/extra-udev-rules/extra-udev-rules.bbappend b/layers/meta-balena-raspberrypi/recipes-core/extra-udev-rules/extra-udev-rules.bbappend
@@ -17,4 +17,9 @@ do_install:append:revpi() {
 	install -D -m 0755 ${WORKDIR}/revpi_mac ${D}/lib/udev/revpi_mac
 }
 
+do_install:append:raspberrypi5() {
+	# Install hailo AI accelerator rules
+	install -D -m 0644 ${WORKDIR}/51-hailo-udev.rules ${D}/lib/udev/rules.d/51-hailo-udev.rules
+}
+
 RDEPENDS:${PN}:append:revpi = "bash"
diff --git a/layers/meta-balena-raspberrypi/recipes-core/extra-udev-rules/files/51-hailo-udev.rules b/layers/meta-balena-raspberrypi/recipes-core/extra-udev-rules/files/51-hailo-udev.rules
@@ -0,0 +1,2 @@
+#Change mode rules for Hailo's PCIe driver if RPI AI kit is installed
+SUBSYSTEM=="hailo_chardev", MODE="0666"
diff --git a/layers/meta-balena-raspberrypi/recipes-core/images/balena-image.inc b/layers/meta-balena-raspberrypi/recipes-core/images/balena-image.inc
@@ -134,6 +134,11 @@ IMAGE_INSTALL:append:raspberrypi4-superhub = " \
     phoenix-peripheral-rtc-sync \
 "
 
+IMAGE_INSTALL:append:raspberrypi5 = " \
+    hailo-firmware \
+    hailo-pci \
+"
+
 BALENA_BOOT_PARTITION_FILES:append:raspberrypi4-64 = " \
     rpi-eeprom/pieeprom-latest-stable.bin:/pieeprom-latest-stable.bin \
     rpi-eeprom/vl805-latest-stable.bin:/vl805-latest-stable.bin \

diff --git a/...rs/meta-balena-raspberrypi/recipes-extended/hailo/hailo-firmware/hailo-firmware_4.19.0.bb b/...rs/meta-balena-raspberrypi/recipes-extended/hailo/hailo-firmware/hailo-firmware_4.19.0.bb
@@ -0,0 +1,23 @@
+DESCRIPTION = "hailo firmware \
+				hailo8 chip firmware (hailo_fw.bin) \
+				the recipe copies the file to /lib/firmware/hailo/ on the target device’s root file system"
+
+BASE_URI = "https://hailo-hailort.s3.eu-west-2.amazonaws.com"
+FW_AWS_DIR = "Hailo8/${PV}/FW"
+FW = "hailo8_fw.${PV}.bin"
+LICENSE_FILE = "LICENSE"
+SRC_URI = "${BASE_URI}/${FW_AWS_DIR}/${FW};md5sum=4494928bbf4fea0ed5e52c26fa043e38 \
+		${BASE_URI}/${FW_AWS_DIR}/${LICENSE_FILE};md5sum=263ee034adc02556d59ab1ebdaea2cda"
+
+LICENSE = "LICENSE"
+LIC_FILES_CHKSUM = "file://${WORKDIR}/${LICENSE_FILE};md5=263ee034adc02556d59ab1ebdaea2cda"
+
+FW_PATH = "${WORKDIR}/hailo8_fw.${PV}.bin"
+
+do_install() {
+	# Stores hailo8_fw.bin in the rootfs under /lib/firmware/hailo
+	install -d ${D}/lib/firmware/hailo
+	install -m 0755 ${FW_PATH} ${D}/lib/firmware/hailo/hailo8_fw.bin
+}
+
+FILES:${PN} += "/lib /lib/* /lib/firmware/hailo/hailo8_fw*"
diff --git a/layers/meta-balena-raspberrypi/recipes-kernel/hailo/hailo-pci/hailo-pci_4.19.0bb b/layers/meta-balena-raspberrypi/recipes-kernel/hailo/hailo-pci/hailo-pci_4.19.0bb
@@ -0,0 +1,18 @@
+DESCRIPTION = "hailo pcie driver \
+               compiles the kernel driver for pci communication with hailo8 \
+               the recipe calls the compilation process with the proper cross-compiler and kernel directory. \
+               the output of the compilation (hailo_pci.ko) is copied to the target's rootfs"
+
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://../../LICENSE;md5=39bba7d2cf0ba1036f2a6e2be52fe3f0"
+
+SRC_URI = "git://[email protected]/hailo-ai/hailort-drivers.git;protocol=https;branch=master"
+SRCREV = "24e7ff2fb58fab7029024c1a1d3f2d1914f56d7b"
+
+inherit module
+
+S = "${WORKDIR}/git/linux/pcie"
+
+EXTRA_OEMAKE += "KERNEL_DIR=${STAGING_KERNEL_DIR}"
+MAKE_TARGETS = "all"
+MODULES_INSTALL_TARGET = "install"
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		#Change mode rules for Hailo's PCIe driver if RPI AI kit is installed
		SUBSYSTEM=="hailo_chardev", MODE="0666"