refs #41059: Yocto BSP/SDK:

- add a first NALLINO configuration to allow U-Boot build ('bitbake u-boot')

conf/machine/nallino.conf

+#@TYPE: Machine
+#@NAME: Nallino
+#@DESCRIPTION: Machine configuration for Garz & Fricke Nallino
+
+KBUILD_BUILD_USER := "support"
+KBUILD_BUILD_HOST := "garz-fricke.de"
+
+require conf/machine/include/tune-cortexa7.inc
+
+PREFERRED_VERSION_u-boot = "2019.04"
+
+UBOOT_SUFFIX = "imx"
+UBOOT_MAKE_TARGET = "u-boot.imx"
+UBOOT_MACHINE = "nallino_config"
+
+PREFERRED_PROVIDER_virtual/kernel = "linux-stable"
+PREFERRED_VERSION_linux-stable = "5.4.23"
+
+KERNEL_IMAGETYPE = "uImage"
+KERNEL_EXTRA_ARGS += "LOADADDR=0x10008000"
+
+KERNEL_DEVICETREE ?= " \
+    imx6ull-nallino.dtb \
+"
+
+MACHINE_EXTRA_RRECOMMENDS = " \
+    kernel-modules \
+"
+
+MACHINE_ESSENTIAL_EXTRA_RDEPENDS = " \
+    kernel-devicetree \
+    kernel-image \
+"
+
+KERNEL_MODULE_PROBECONF += "evbug"
+module_conf_evbug = "blacklist evbug"
+
+SERIAL_CONSOLES = "115200;ttymxc0"
+
+MACHINE_FEATURES = " \
+    alsa \
+    rtc \
+    serial \
+    touchscreen \
+    usbgadget \
+    usbhost \
+    ext2 \
+    vfat \
+    emmc \
+"
+
+IMAGE_BOOT_FILES = " \
+    uImage \
+"
+
+IMAGE_FSTYPES = " \
+    tar.bz2 \
+    ext4.gz \
+"
+
+MACHINEOVERRIDES =. "nallino:"