Add ethos-u recipes to scarthgap

recipes-libraries/ethos-u-driver-stack/ethos-u-driver-stack_24.05.bb

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+SUMMARY = "The Linux driver stack for Arm(R) Ethos(TM)-U NPU"
+DESCRIPTION = "The Linux driver stack for Arm(R) Ethos(TM)-U provides \
+an example of how a rich operating system like Linux can dispatch \
+inferences to an Arm Cortex(R)-M subsystem, consisting of an Arm \
+Cortex-M of choice and an Arm Ethos-U NPU."
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=e3fc50a88d0a364313df4b21ef20c29e"
+
+DEPENDS = "flatbuffers python3-pybind11 python3-pybind11-native"
+
+SRC_URI = "${ETHOS_U_SRC};branch=${SRCBRANCH}"
+ETHOS_U_SRC ?= "git://github.com/nxp-imx/ethos-u-driver-stack-imx.git;protocol=https"
+SRCBRANCH = "lf-6.6.52_2.2.0"
+SRCREV = "a80c51d77c91f1a8266afc5d8056fb981de4b504"
+
+S = "${WORKDIR}/git"
+
+inherit cmake setuptools3
+
+SETUPTOOLS_BUILD_ARGS = "build_ext --library-dirs ${B}/driver_library"
+
+do_configure() {
+    cmake_do_configure
+}
+
+do_compile () {
+    cmake_do_compile
+    setuptools3_do_compile
+}
+
+do_install () {
+    cmake_do_install
+    setuptools3_do_install
+}
+
+RDEPENDS:${PN} = "flatbuffers python3-numpy python3-pillow"
+
+COMPATIBLE_MACHINE = "(mx93-nxp-bsp)"

recipes-libraries/ethos-u-driver-stack/ethos-u-firmware_24.05.bb

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+SUMMARY = "The firmware of Cortex(R)-M33 for Arm(R) Ethos(TM)-U NPU"
+DESCRIPTION = "The firmware of Cortex(R)-M33 for Arm(R) Ethos(TM)-U NPU"
+LICENSE = "Apache-2.0 & GPL-2.0-only & BSD-3-Clause"
+LIC_FILES_CHKSUM = "\
+    file://LICENSE.txt;md5=e3fc50a88d0a364313df4b21ef20c29e \
+    file://LICENSE-GPL-2.0.txt;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
+    file://LICENSE-BSD-3.txt;md5=0858ec9c7a80c4a2cf16e4f825a2cc91 \
+"
+
+SRC_URI = "${ETHOS_U_FIRMWARE_SRC};branch=${SRCBRANCH}"
+ETHOS_U_FIRMWARE_SRC ?= "git://github.com/nxp-imx/ethos-u-firmware.git;protocol=https"
+SRCBRANCH = "lf-6.6.52_2.2.0"
+SRCREV = "3dbedc11bd2a4ba56af9fbe9d285b5bf13f1a088"
+
+S = "${WORKDIR}/git"
+
+ETHOS_U_FIRMWARE = "ethosu_firmware"
+ETHOS_U_FIRMWARE:imx93-9x9-lpddr4-qsb    = "ethosu_firmware_9x9"
+ETHOS_U_FIRMWARE:imx93-11x11-lpddr4x-evk = "ethosu_firmware_11x11"
+ETHOS_U_FIRMWARE:imx93-14x14-lpddr4x-evk = "ethosu_firmware_14x14"
+
+do_install () {
+    install -d ${D}${nonarch_base_libdir}/firmware
+    install -m 0644 ${S}/${ETHOS_U_FIRMWARE} ${D}${nonarch_base_libdir}/firmware/ethosu_firmware
+}
+
+FILES:${PN} = "${nonarch_base_libdir}/firmware/*"
+INSANE_SKIP:${PN} = "arch"
+
+COMPATIBLE_MACHINE = "(mx93-nxp-bsp)"