u-boot-am335x-nmhw21: fix: full git commit id

SRCREV expects full revision identifier.
Only internal variable SRCPV is using shortened id for improving
usability in path an file names.

YP:
https://www.yoctoproject.org/docs/2.6/mega-manual/mega-manual.html

Signed-off-by: Ramon Moesching <ramon.moesching@netmodule.com>

classes/sota_imx8-mek.bbclass

@@ -0,0 +1 @@
+WKS_FILE_sota = "sdimage-sota-mek.wks"

conf/machine/am335x-nmhw21.conf

@@ -25,4 +25,4 @@ UBOOT_ENTRYPOINT ?= "0x80008000"
 IMAGE_BOOT_FILES = "MLO u-boot.img"
 
 PREFERRED_PROVIDER_virtual/kernel = "linux-netmodule"
-PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nmhw21-v1"
+PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nmhw21"

conf/machine/am335x-nrhw20.conf

@@ -12,10 +12,17 @@ MACHINE_EXTRA_RRECOMMENDS = " kernel-modules kernel-devicetree"
 KERNEL_DEFCONFIG ??= "am335x-nrhw20_defconfig"
 KERNEL_DEVICETREE = "am335x-nrhw20-prod1.dtb \
     "
+
+SOTA_MACHINE = "${MACHINE}"
+
+KERNEL_CLASSES_append = " kernel-fitimage"
+
 KERNEL_IMAGETYPE = "zImage"
+KERNEL_IMAGETYPES = "fitImage zImage"
+KERNEL_IMAGETYPE_sota = "fitImage"
+KERNEL_IMAGETYPES_sota = "fitImage"
+UBOOT_ENTRYPOINT ?= "0x80008000"
+IMAGE_BOOT_FILES = "MLO u-boot.img"
 
-PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nrhw20-v1"
 PREFERRED_PROVIDER_virtual/kernel = "linux-netmodule"
-PV_pn-linux-netmodule = "4.14.14-${SRCPV}"
-SRC_URI_pn-linux-netmodule ?= "git://git.netmodule.intranet/yoctoproject/linux-netmodule.git;protocol=ssh;user=gitea;branch=4.14/standard/nrhw20"
-
+PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nrhw20-v1"

conf/machine/imx8-mek.conf

@@ -0,0 +1,28 @@
+#@TYPE: Machine
+#@NAME: NXP MEK Board
+#@DESCRIPTION: Machine configuration for the mek evalboard
+
+require conf/machine/include/arm/arch-arm64.inc
+
+IMAGE_FSTYPES += "tar.gz cpio cpio.gz.u-boot"
+IMAGE_CLASSES += "image_types"
+
+MACHINE_EXTRA_RRECOMMENDS = " kernel-modules kernel-devicetree"
+
+KERNEL_DEFCONFIG = ""
+KERNEL_DEVICETREE = "freescale/fsl-imx8qxp-mek.dtb freescale/fsl-imx8qxp-mek-dom0.dtb"
+
+SOTA_MACHINE = "${MACHINE}"
+
+KERNEL_CLASSES_append = " kernel-fitimage"
+
+KERNEL_IMAGETYPE = "Image"
+KERNEL_IMAGETYPES = "fitImage Image"
+KERNEL_IMAGETYPE_sota = "fitImage"
+KERNEL_IMAGETYPES_sota = "fitImage"
+UBOOT_ENTRYPOINT ?= "0x80020000"
+UBOOT_MACHINE = "imx8qxp_mek_defconfig"
+IMAGE_BOOT_FILES = "flash.bin"
+
+PREFERRED_PROVIDER_virtual/kernel = "linux-netmodule"
+PREFERRED_PROVIDER_virtual/bootloader = "u-boot-imx8-mek"

recipes-bsp/mac-address-set/files/mac-address-set.service

@@ -0,0 +1,11 @@
+[Unit]
+After=tibluetooth.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/mac-address-set
+
+[Install]
+WantedBy=multi-user.target
+
+

recipes-bsp/mac-address-set/files/mac-address-set.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+eth_mac=$(ip addr show eth0 | awk '$1 == "link/ether" {gsub(/\/.*$/, "", $2); print $2}')
+wlan_mac=$(echo $eth_mac | sed -r "s/^(.{9})50(.{6})/\170\2/")
+bt_addr=$(echo $eth_mac | sed -r "s/^(.{9})50(.{6})/\180\2/")
+
+
+# Set WLAN address
+ifconfig wlan0 | grep UP > /dev/null
+up=$?
+if [[ $up == 0 ]]; then
+	ifconfig wlan0 down
+fi
+ip link set wlan0 address $wlan_mac
+
+if [[ $up == 0 ]]; then
+        ifconfig wlan0 up
+fi
+
+
+# Set BT address
+bt_addr_rev=$(echo $bt_addr | sed -r "s/^(.{2}):(.{2}):(.{2}):(.{2}):(.{2}):(.{2})/\6:\5:\4:\3:\2:\1/")
+bdaddr $bt_addr_rev
+hciconfig hci0 reset
+systemctl restart bluetooth

recipes-bsp/mac-address-set/mac-address-set.bb

@@ -1,26 +1,23 @@
-SUMMARY = "Ublox gsm configuration"
-DESCRIPTION = "Configure ublox gsm modem on first boot"
+SUMMARY = "Set mac addresses of Wifi and bluetooth chips"
+DESCRIPTION = "Small scripts that set the mac addresses based on ethernet mac"
 AUTHOR = "Alexandre Bard"
 
-SECTION = "connectivity"
 LICENSE = "GPLv2+"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
 PR = "r2"
 
-RDEPENDS_${PN}="python3-pyserial"
-
 inherit systemd
 
 SRC_URI =  " \
-    file://ublox-config.service \
-    file://ublox-config.py \
+    file://mac-address-set.service \
+    file://mac-address-set.sh \
     "
 
 S = "${WORKDIR}"
 
 INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
 
-SYSTEMD_SERVICE_${PN} = "ublox-config.service"
+SYSTEMD_SERVICE_${PN} = "mac-address-set.service"
 SYSTEMD_AUTO_ENABLE ?= "enable"
 
 FILES_${PN}_append = " \
@@ -30,9 +27,9 @@ FILES_${PN}_append = " \
 
 do_install () {
     install -d ${D}${systemd_unitdir}/system/
-    install -m 0644 ublox-config.service ${D}${systemd_unitdir}/system/
+    install -m 0644 mac-address-set.service ${D}${systemd_unitdir}/system/
 
     install -d ${D}/usr/bin
-    install -m 0755 ublox-config.py ${D}/usr/bin
+    install -m 0755 mac-address-set.sh ${D}/usr/bin/mac-address-set
 }
 

recipes-bsp/u-boot/u-boot-am335x-nmhw21_git.bb

@@ -7,7 +7,7 @@ UBOOT_MACHINE = "am335x_nmhw21_defconfig"
 SRC_URI = "git://git.netmodule.intranet/nmrouter/u-boot;protocol=ssh;user=gitea;branch=2016.05-am335x-netmodule"
 
 # Should be updated when a new U-Boot Version is available
-SRCREV ?= "${AUTOREV}"
+SRCREV ?= "5c5c0b98fea0e9514d56de05c2033440608a53ef"
 PV = "v2016.05+git${SRCPV}"
 
 SPL_BINARY = "MLO"

recipes-bsp/u-boot/u-boot-am335x-nrhw16-v1_git.bb

@@ -1,8 +1,8 @@
+require u-boot-nm.inc
+
 # Force machine configuration for this recipe
 UBOOT_MACHINE = "am335x_nbhw16_defconfig"
 
-require u-boot-nm.inc
-
 # Be aware github/netmodule git
 SRC_URI = "git://git.netmodule.intranet/nmrouter/u-boot;protocol=ssh;user=gitea;branch=2016.05-am335x-netmodule"
 
@@ -14,13 +14,11 @@ SPL_BINARY = "MLO"
 UBOOT_SUFFIX = "img"
 
 do_deploy_append() {
-    rm -f ${DEPLOYDIR}/${PN}-spl.bin
-    rm -f ${DEPLOYDIR}/${PN}.bin
-    rm -f ${DEPLOYDIR}/${PN}.img
-    rm -f ${DEPLOYDIR}/MLO-${PN}
-    cp ${S}/spl/u-boot-spl.bin ${DEPLOYDIR}/${PN}-spl.bin
-    cp ${S}/u-boot.bin ${DEPLOYDIR}/${PN}.bin
-    cp ${S}/u-boot.img ${DEPLOYDIR}/${PN}.img
-    cp ${S}/MLO ${DEPLOYDIR}/MLO-${PN}
+    rm -f ${DEPLOYDIR}/*${PN}.xmodem.bin
+    rm -f ${DEPLOYDIR}/*${PN}.${UBOOT_SUFFIX}
+    cp ${S}/spl/u-boot-spl.bin ${DEPLOYDIR}/spl-${PN}.xmodem.bin
+    cp ${S}/u-boot.bin ${DEPLOYDIR}/${PN}.xmodem.bin
+    cp ${S}/u-boot.img ${DEPLOYDIR}/${PN}.${UBOOT_SUFFIX}
+    cp ${S}/MLO ${DEPLOYDIR}/spl-${PN}.${UBOOT_SUFFIX}
 }
 

recipes-bsp/u-boot/u-boot-am335x-nrhw16-v2_git.bb

@@ -3,5 +3,5 @@ require u-boot-am335x-nrhw16-v1_git.bb
 # Force machine configuration for this recipe
 UBOOT_MACHINE = "am335x_nbhw16_v2_defconfig"
 
-SRCREV = "0b985705d558caceeb968b234af27cfc536ef019"
+SRCREV ?= "${AUTOREV}"
 

recipes-bsp/u-boot/u-boot-am335x-nrhw20-v1_git.bb

@@ -7,21 +7,18 @@ UBOOT_MACHINE = "am335x_nrhw20_defconfig"
 SRC_URI = "git://git.netmodule.intranet/nmrouter/u-boot;protocol=ssh;user=gitea;branch=2016.05-am335x-netmodule"
 
 # Should be updated when a new U-Boot Version is available
-SRCREV ?= "297c60c69942e7d377925181b29a1f8e9515284d"
-
-PV = "v2016.04+git${SRCPV}"
+SRCREV ?= "88720cc579ddc712aa73a61e3426fe4bd1b8628e"
+PV = "v2016.05+git${SRCPV}"
 
 SPL_BINARY = "MLO"
 UBOOT_SUFFIX = "img"
 
 do_deploy_append() {
-    rm -f ${DEPLOYDIR}/${PN}-spl.bin
-    rm -f ${DEPLOYDIR}/${PN}.bin
-    rm -f ${DEPLOYDIR}/${PN}.img
-    rm -f ${DEPLOYDIR}/MLO-${PN}
-    cp ${S}/spl/u-boot-spl.bin ${DEPLOYDIR}/${PN}-spl.bin
-    cp ${S}/u-boot.bin ${DEPLOYDIR}/${PN}.bin
-    cp ${S}/u-boot.img ${DEPLOYDIR}/${PN}.img
-    cp ${S}/MLO ${DEPLOYDIR}/MLO-${PN}
+    rm -f ${DEPLOYDIR}/*${PN}.xmodem.bin
+    rm -f ${DEPLOYDIR}/*${PN}.${UBOOT_SUFFIX}
+    cp ${S}/spl/u-boot-spl.bin ${DEPLOYDIR}/spl-${PN}.xmodem.bin
+    cp ${S}/u-boot.bin ${DEPLOYDIR}/${PN}.xmodem.bin
+    cp ${S}/u-boot.img ${DEPLOYDIR}/${PN}.${UBOOT_SUFFIX}
+    cp ${S}/MLO ${DEPLOYDIR}/spl-${PN}.${UBOOT_SUFFIX}
 }
 

recipes-bsp/u-boot/u-boot-imx8-mek_git.bb

@@ -0,0 +1,36 @@
+require u-boot-nm.inc
+
+DEPENDS += "bc-native coreutils-native dtc-native"
+
+# Force machine configuration for this recipe
+UBOOT_MACHINE = "imx8qxp_mek_defconfig"
+
+# Be aware github/netmodule git
+SRC_URI = "git://git.netmodule.intranet/nmrouter/u-boot;protocol=ssh;user=gitea;branch=2019.04/standard/imx8-mek"
+
+# License
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://Licenses/README;md5=30503fd321432fc713238f582193b78e"
+
+# Should be updated when a new U-Boot Version is available
+SRCREV ?= "${AUTOREV}"
+PV = "v2019.04pre+git${SRCPV}"
+
+UBOOT_BINARY = "flash.bin"
+UBOOT_MAKE_TARGET = "flash.bin"
+
+do_compile() {
+    export ATF_LOAD_ADDR=0x80000000
+    export BL33_LOAD_ADDR=0x80020000
+    oe_runmake ${UBOOT_MACHINE}
+    # TODO: move this to U-Boot defconfig
+    echo "CONFIG_CMD_EXT2=y" >> ${B}/.config
+    echo "CONFIG_CMD_EXT4=y" >> ${B}/.config
+    echo "CONFIG_CMD_EXT4_WRITE=y" >> ${B}/.config
+    oe_runmake ${UBOOT_MAKE_TARGET}
+    dd if=${S}/u-boot.itb of=${S}/flash.bin bs=512 seek=528
+}
+
+do_deploy_append() {
+    cp ${S}/flash.bin ${DEPLOYDIR}/flash.bin
+}

recipes-bsp/u-boot/u-boot-nm.inc

@@ -65,20 +65,20 @@ UBOOT_ENV_IMAGE ?= "${UBOOT_ENV}-${MACHINE}-${PV}-${PR}.${UBOOT_ENV_SUFFIX}"
 UBOOT_ENV_SYMLINK ?= "${UBOOT_ENV}-${MACHINE}.${UBOOT_ENV_SUFFIX}"
 
 do_compile () {
-	if [ "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', 'ld-is-gold', '', d)}" = "ld-is-gold" ] ; then
-		sed -i 's/$(CROSS_COMPILE)ld$/$(CROSS_COMPILE)ld.bfd/g' config.mk
-	fi
+    if [ "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', 'ld-is-gold', '', d)}" = "ld-is-gold" ] ; then
+        sed -i 's/$(CROSS_COMPILE)ld$/$(CROSS_COMPILE)ld.bfd/g' config.mk
+    fi
 
-	unset LDFLAGS
-	unset CFLAGS
-	unset CPPFLAGS
+    unset LDFLAGS
+    unset CFLAGS
+    unset CPPFLAGS
+
+    if [ ! -e ${B}/.scmversion -a ! -e ${S}/.scmversion ]
+    then
+        echo ${UBOOT_LOCALVERSION} > ${B}/.scmversion
+        echo ${UBOOT_LOCALVERSION} > ${S}/.scmversion
+    fi
 
-	if [ ! -e ${B}/.scmversion -a ! -e ${S}/.scmversion ]
-	then
-		echo ${UBOOT_LOCALVERSION} > ${B}/.scmversion
-		echo ${UBOOT_LOCALVERSION} > ${S}/.scmversion
-	fi
-    
     if [ "x${UBOOT_CONFIG}" != "x" ]
     then
         for config in ${UBOOT_MACHINE}; do

recipes-connectivity/gpsd/gpsd_3.17.bbappend

@@ -1,9 +1,13 @@
 FILESEXTRAPATHS_prepend_am335x-nrhw20 := "${THISDIR}/${PN}:"
 FILESEXTRAPATHS_prepend_am335x-nmhw21 := "${THISDIR}/${PN}:" 
 
-#SRC_URI_append = " file://gpsd.service"
+
+SRC_URI =+ "git://git.netmodule.intranet/nmsw/gpsd.git;protocol=ssh;user=gitea;branch=imu-integration"
+SRC_URI_remove = "http://download.savannah.gnu.org/releases/gpsd/gpsd-3.17.tar.gz"
 
 # overwrite default gpsd.service file with our configuration
+SRCREV = "${AUTOREV}"
+S = "${WORKDIR}/git"
 
 TTY_DEVICE = "/dev/ttyS3"
 USBAUTO_STATE = "false"

recipes-connectivity/networkmanager/networkmanager/NetworkManager.conf

@@ -0,0 +1,2 @@
+[device]
+wifi.scan-rand-mac-address=no

recipes-connectivity/networkmanager/networkmanager_%.bbappend

@@ -1,12 +1,16 @@
 PACKAGECONFIG_append = " modemmanager bluez5"
 FILESEXTRAPATHS_append := "${THISDIR}/${PN}"
 
-SRC_URI_append = " file://system-connections.tar.gz"
+SRC_URI_append = "\
+                 file://system-connections.tar.gz \
+                 file://NetworkManager.conf \
+                 "
 
 
 do_install_append() {
     rm -rf ${D}/run ${D}${localstatedir}/run
     mkdir -p ${D}${sysconfdir}/NetworkManager/system-connections
     install -m 0600 ${WORKDIR}/system-connections/* ${D}${sysconfdir}/NetworkManager/system-connections/
+    install -m 0644 ${WORKDIR}/NetworkManager.conf ${D}${sysconfdir}/NetworkManager/
 }
 

recipes-connectivity/tibluetooth/tibluetooth/tibluetooth-nbhw16.service

@@ -5,6 +5,7 @@ Requires=bluetooth.target
 
 [Service]
 Type=forking
+ExecStartPre=/bin/sleep 10
 ExecStartPre=-/bin/sh -c "/bin/echo 100 > /sys/class/gpio/export"
 ExecStartPre=-/bin/sh -c "/bin/echo out > /sys/class/gpio/gpio100/direction"
 ExecStartPre=/bin/sh -c "/bin/echo 1 > /sys/class/gpio/gpio100/value"

recipes-connectivity/ublox-configuration/files/ublox-config.py

@@ -1,39 +0,0 @@
-#!/usr/bin/env python3
-
-import serial
-import sys
-import time
-
-MAX_TRY = 5
-tries = 0
-ser = serial.Serial('/dev/ttyACM0', 115200, timeout=0.5)
-
-def execute_and_check(cmd):
-    global tries
-    ser.flushInput()
-    ser.write(cmd)
-    ser.write(b'\r')
-    s = ser.read_until(b'OK')
-    if b'OK' not in s:
-        print("Failed cmd : " + str(cmd))
-        print("Output: " + str(s))
-        tries += 1
-        if tries < MAX_TRY:
-            time.sleep(1)
-            execute_and_check(cmd)
-        else:
-            sys.exit(-1)
-        tries = 0
-
-
-print("Setting up bridge mode")
-execute_and_check(b'AT+UBMCONF=2')
-
-
-print("Setting up USB mode to ECM")
-execute_and_check(b'AT+UUSBCONF=2,"ECM",0')
-
-
-print("Resetting modem")
-ser.write(b'AT+CFUN=16\r')
-

recipes-connectivity/ublox-configuration/files/ublox-config.service

@@ -1,11 +0,0 @@
-[Unit]
-Before=ModemManager.service
-
-[Service]
-Type=oneshot
-ExecStart=/bin/bash -c "ifconfig wwan0 && { echo 'already configured'; exit 0; };/usr/bin/ublox-config.py;"
-
-[Install]
-WantedBy=ModemManager.service
-
-

recipes-connectivity/ublox-gsm-config/files/modem-config-dump.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+
+import serial
+import os
+import time
+import re
+
+CONF_PATH = '/run/modem'
+
+
+def usb_profile_parser(output):
+    x = re.search('UUSBCONF:\s\d,"(.*)",', output)
+    return x.group(1)
+
+def mode_parser(output):
+    x = re.search('UBMCONF:\s(\d)', output)
+    mode = int(x.group(1))
+    if mode == 1:
+        return "Router"
+    elif mode == 2:
+        return "Bridge"
+    else:
+        return "unsupported"
+
+def apn_parser(output):
+    x = re.search('","(.*)",', output)
+    return x.group(1)
+
+def default_parser(output):
+    x = re.search('(.*)\n.*\nOK',output)
+    return x.group(1)
+
+def execute_command(ser, cmd):
+    while True:
+        try:
+            ser.flushInput()
+            ser.write(cmd)
+            ser.write(b'\r')
+            s = ser.read_until(b'OK')
+            if(len(s.decode('utf-8')) < 4): # Avoid empty response just after reset
+                continue
+            break
+        except Exception as e:
+            print("Exception : " + str(e))
+            time.sleep(1)
+            continue
+    return s
+
+def read_config(ser, config_file, full_config_file, cmd, label='', parser=default_parser):
+    s = execute_command(ser, cmd)
+    if s is None:
+        print('Failed to execute command : ' + str(cmd))
+        return
+
+    full_conf = label + '\n' + s.decode('utf-8').strip("OK")
+    conf = (label + ':').ljust(20) + parser(s.decode('utf-8')) + '\n'
+
+    full_config_file.write(full_conf)
+    config_file.write(conf)
+
+def dump_modem_config(ser):
+    os.makedirs(CONF_PATH, exist_ok=True)
+    full_config_file = open(CONF_PATH + '/modem-at.config', 'w')
+    config_file = open(CONF_PATH + '/modem.config', 'w')
+
+    read_config(ser, config_file, full_config_file, b'AT+CGMI', 'VendorID')
+    read_config(ser, config_file, full_config_file, b'AT+CGMM', 'ModelID')
+    read_config(ser, config_file, full_config_file, b'AT+CGMR', 'Firmware')
+
+    full_config_file.write('-' * 80 + '\n' * 2)
+
+    read_config(ser, config_file, full_config_file, b'AT+UCGDFLT?', 'Default APN', apn_parser)
+    read_config(ser, config_file, full_config_file, b'AT+UBMCONF?', 'Mode', mode_parser)
+    read_config(ser, config_file, full_config_file, b'AT+UUSBCONF?', 'USBprofile', usb_profile_parser)
+
+def get_usb_profile(ser):
+    s = execute_command(ser, b'AT+UUSBCONF?')
+    if s is None:
+        print('Failed to get UUSBCONF')
+        return None
+
+    return usb_profile_parser(s.decode('utf-8'))
+
+def get_mode(ser):
+    s = execute_command(ser, b'AT+UBMCONF?')
+    if s is None:
+        print('Failed to get UBMCONF')
+        return None
+    return mode_parser(s.decode('utf-8'))

recipes-connectivity/ublox-gsm-config/files/sim.conf

@@ -0,0 +1,19 @@
+#
+# Select the SIM card to be used by the modem
+# This file is part of ublox-gsm-config service
+#
+# auto: The script will detect if a physical SIM card is
+#       present and switch to eSIM if it is not the case
+# main: Use the physical SIM card on the main board
+# esim: Use the eSIM of the main bard
+# ui-top: Use the SIM card that is on top of the User Interface
+# ui-btm: Use the SIM card that is on the bottom of the User Interface
+#
+
+[default]
+#SIM=esim
+#SIM=main
+#SIM=ui-top
+#SIM=ui-btm
+SIM=auto
+

recipes-connectivity/ublox-gsm-config/files/ublox-gsm-config.py

@@ -0,0 +1,195 @@
+#!/usr/bin/env python3
+
+import serial
+import sys
+import time
+import os
+import configparser
+import gpiod
+config_dump = __import__("modem-config-dump")
+
+SERIAL_DEV = '/dev/ttyACM0'
+WWAN_DEV = '/sys/class/net/wwan0'
+SIM_CONFIG = '/etc/sim.conf'
+APN_CONFIG = '/etc/apn.conf'
+
+def execute_and_check(ser, cmd):
+    tries = 0
+    MAX_TRY = 5
+    ser.flushInput()
+    ser.write(cmd)
+    ser.write(b'\r')
+    s = ser.read_until(b'OK')
+    if b'OK' not in s:
+        print("Failed cmd : " + str(cmd))
+        print("Output: " + str(s))
+        tries += 1
+        if tries < MAX_TRY:
+            time.sleep(1)
+            execute_and_check(ser, cmd)
+        else:
+            sys.exit(-1)
+        tries = 0
+
+def switch_sim():
+    line = gpiod.find_line('SIM_SW')
+    line.request(consumer='ublox-config', type=gpiod.LINE_REQ_DIR_OUT)
+    line.set_value(0)
+
+def sim_present(ser):
+    cmd = b'AT+CCID?'
+    while True:
+        try:
+            ser.flushInput()
+            ser.write(cmd)
+            ser.write(b'\r')
+            s = ser.read_until(b'OK')
+            if b'ERROR' in s:
+                return False
+            elif b'OK' in s:
+                return True
+        except Exception as e:
+            print("Exception : " + str(e))
+        time.sleep(1)
+                
+    return s
+
+def check_sim_presence(ser):
+    if sim_present(ser):
+        print("SIM present")
+        return False
+    else:
+        print("no SIM card, switching to eSIM")
+        switch_sim()
+        return True
+
+def sim_config(ser):
+    config = configparser.ConfigParser()
+    config.read(SIM_CONFIG)
+    sim = config.get('default', 'SIM')
+    print(sim)
+    if sim == 'auto':
+        return check_sim_presence(ser)
+    elif sim == 'esim' or sim == 'ui-top':
+        switch_sim()
+        return True
+    # ui-btm and main are default
+    return False
+
+def apn_setup(ser):
+    if not os.path.exists(APN_CONFIG):
+        print('No APN configured')
+        return
+
+    config = configparser.ConfigParser()
+    config.read(APN_CONFIG)
+
+    try:
+        apn = config.get('default', 'apn')
+    except:
+        print('apn.conf malformed : no apn found\n')
+        return
+    try:
+        user = '"' + config.get('default', 'user') + '"'
+        try:
+            password = '"' + config.get('default', 'password') + '"'
+        except:
+            print("No password for APN")
+            password = 'NULL'
+    except:
+        print("No user for APN")
+        user = 'NULL'
+        password = 'NULL'
+
+    if not apn:
+        return
+    auth = '1' if user is not 'NULL' else '0'
+    print("Switching to airplane mode")
+    execute_and_check(ser, b'AT+CFUN=4\r')
+
+    print("Configuring default ctx")
+    cmd = 'AT+UCGDFLT=0,"IP","' + str(apn) + '",0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,' + auth + ',' + str(user) + ',' + str(password) + ',""\r'
+    execute_and_check(ser, bytes(cmd, 'utf8'))
+
+    print("Full functionality mode")
+    execute_and_check(ser, b'AT+CFUN=1\r')
+
+def reset_modem(ser):
+    print("Resetting modem")
+    ser.write(b'AT+CFUN=16\r')
+    ser.close()
+    while os.path.exists(SERIAL_DEV):
+        time.sleep(1)
+    while not os.path.exists(SERIAL_DEV):
+        time.sleep(1)
+    return serial.Serial(SERIAL_DEV, 115200, timeout=0.5)
+
+def factory_reset():
+    print('factory reset the modem')
+    if not os.path.exists(SERIAL_DEV):
+        print('serial interface is not available, abort')
+        return -1
+    ser = serial.Serial(SERIAL_DEV, 115200, timeout=0.5)
+    execute_and_check(ser, b'AT+UFACTORY=2,1')
+    reset_modem(ser)
+
+def poweroff(gpio):
+    print('poweroff')
+    if not os.path.exists(SERIAL_DEV):
+        print('serial interface is not available')
+        gpio.set_value(0)
+        return -1
+    ser = serial.Serial(SERIAL_DEV, 115200, timeout=0.5)
+    ser.write(b'AT+CPWROFF\r')
+    ser.close()
+
+    time.sleep(7.5)
+
+    gpio.set_value(0)
+
+def help():
+    print('Usage : {} [stop|factory-reset]'.format(sys.argv[0]))
+
+def main():
+    line = gpiod.find_line('GSM_SUP_EN')
+    line.request(consumer='ublox-config', type=gpiod.LINE_REQ_DIR_OUT)
+
+    if len(sys.argv) == 2:
+        if sys.argv[1] == 'stop':
+            return poweroff(line)
+        elif sys.argv[1] == 'factory-reset':
+            return factory_reset()
+        else:
+            return help()
+
+    # Power on
+    line.set_value(1)
+
+    # Wait on device
+    while not os.path.exists(SERIAL_DEV):
+        time.sleep(1)
+    ser = serial.Serial(SERIAL_DEV, 115200, timeout=0.5)
+
+    rst = False
+
+    if 'Bridge' !=  config_dump.get_mode(ser):
+        print("Setting up bridge mode")
+        execute_and_check(ser, b'AT+UBMCONF=2')
+        rst = True
+
+    if 'ECM' != config_dump.get_usb_profile(ser):
+        print("Setting up USB mode to ECM")
+        execute_and_check(ser, b'AT+UUSBCONF=2,"ECM",0')
+        rst = True
+
+    rst = sim_config(ser) or rst
+
+    if rst:
+        ser = reset_modem(ser)
+
+    apn_setup(ser)
+    config_dump.dump_modem_config(ser)
+    ser.close()
+
+if __name__ == '__main__':
+    main()

recipes-connectivity/ublox-gsm-config/files/ublox-gsm-config.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=ublox GSM Modem configuration
+Before=ModemManager.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/ublox-gsm-config
+ExecStop=/usr/bin/ublox-gsm-config stop
+RemainAfterExit=yes
+TimeoutStopSec=20
+
+[Install]
+RequiredBy=ModemManager.service
+
+

recipes-connectivity/ublox-gsm-config/ublox-gsm-config.bb

@@ -0,0 +1,48 @@
+SUMMARY = "Ublox gsm configuration"
+DESCRIPTION = "Configure ublox gsm modem on first boot"
+AUTHOR = "Alexandre Bard"
+
+SECTION = "connectivity"
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
+PR = "r2"
+
+RDEPENDS_${PN}="python3-pyserial"
+
+inherit systemd python3-dir
+
+SRC_URI =  " \
+    file://ublox-gsm-config.service \
+    file://ublox-gsm-config.py \
+    file://modem-config-dump.py \
+    file://sim.conf \
+    "
+
+S = "${WORKDIR}"
+
+INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
+
+SYSTEMD_SERVICE_${PN} = "ublox-gsm-config.service"
+SYSTEMD_AUTO_ENABLE ?= "enable"
+
+FILES_${PN}_append = " \
+                    /lib \
+                    /usr \
+                    "
+
+do_install () {
+    install -d ${D}${systemd_unitdir}/system/
+    install -m 0644 ublox-gsm-config.service ${D}${systemd_unitdir}/system/
+
+    install -d ${D}/usr/bin
+    install -m 0755 ublox-gsm-config.py ${D}/usr/bin/ublox-gsm-config
+
+    install -d ${D}${PYTHON_SITEPACKAGES_DIR}
+    install -m 0755 modem-config-dump.py ${D}${PYTHON_SITEPACKAGES_DIR}/
+
+    install -d ${D}/etc
+    install -m 0644 sim.conf ${D}/etc/
+
+}
+
+

recipes-core/board-descriptor/board-descriptor/am335x-nmhw21/config.json

@@ -2,9 +2,8 @@
     "tag_list": "/etc/bd/bd.json",
     "eeprom": [
         { "path": "/sys/bus/i2c/devices/1-0050/eeprom", "valid_bds": [
-                {"name": "board", "start": 0, "size": 1024},
-                {"name": "platform", "start": 512, "size": 512},
-                {"name": "settings", "start": 1536, "size": 512} 
+                {"name": "board", "start": 0, "size": 512},
+                {"name": "product", "start": 512, "size": 512}
             ] 
         }
     ]

recipes-core/board-descriptor/board-descriptor/am335x-nrhw20/config.json

@@ -3,7 +3,7 @@
     "eeprom": [
         { "path": "/sys/bus/i2c/devices/2-0050/eeprom", "valid_bds": [
                 {"name": "board", "start": 0, "size": 1024},
-                {"name": "platform", "start": 512, "size": 512},
+                {"name": "platform", "start": 1024, "size": 512},
                 {"name": "settings", "start": 1536, "size": 512} 
             ] 
         }

recipes-core/board-descriptor/board-descriptor/config.json

@@ -3,7 +3,7 @@
     "eeprom": [
         { "path": "/sys/bus/i2c/devices/0-0050/eeprom", "valid_bds": [
                 {"name": "board", "start": 0, "size": 1024},
-                {"name": "platform", "start": 512, "size": 512},
+                {"name": "platform", "start": 1024, "size": 512},
                 {"name": "settings", "start": 1536, "size": 512} 
             ] 
         }

recipes-core/board-descriptor/board-descriptor/descriptor.py

@@ -155,10 +155,10 @@ class _BdRaw:
         j = 0
         self.tlvs = []
         while i < self.buffer_len + 8:
-            # Zero means end of bd
+            # Zero or 0xffff means end of bd
             tag = self._get_hw(data[i:i + 2])
             i += 2
-            if tag == 0:
+            if tag == 0 or tag == 0xffff:
                 i -= 2
                 break
             length = self._get_hw(data[i:i + 2])
@@ -175,7 +175,7 @@ class _BdRaw:
 
         data_length = self._read_binary(data)
 
-        if self.checksum != 0:
+        if self.checksum != 0 and self.checksum != 0xffff:
             self._verify_checksum(data[8:data_length], self.checksum)
         else:
             self.is_writable = True

recipes-kernel/linux/linux-netmodule_git.bb

@@ -10,7 +10,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
 BRANCH_NAME = "${@'${MACHINE}'.split('-')[-1]}"
 SRC_URI = "git://git.netmodule.intranet/yoctoproject/linux-netmodule.git;protocol=ssh;user=gitea;branch=4.14/standard/${BRANCH_NAME}"
 SRCREV ?= "${AUTOREV}"
-PV ?= "4.14.77-${SRCPV}"
+PV ?= "4.14.y-${SRCPV}"
 
 PR = "r0"
 
@@ -43,6 +43,24 @@ do_install_append(){
     cp Module.symvers ${STAGING_KERNEL_BUILDDIR}/
 }
 
+# NRHW18
+
 do_install_append_armada-385-nrhw18() {
     ln -s devicetree-${DTB_SYMLINK_NAME}.dtb ${D}/${KERNEL_IMAGEDEST}/armada-385-nbhw18-prod4.dtb
 }
+
+# MEK 
+
+do_configure_prepend_imx8-mek() {
+    install -d ${B}
+    mkdir -p ${B}
+    cp ${S}/arch/arm64/configs/defconfig ${B}/.config
+    echo "CONFIG_BLK_DEV_RAM=y" >> ${B}/.config
+    echo "CONFIG_BLK_DEV_RAM_COUNT=1" >> ${B}/.config
+    echo "CONFIG_BLK_DEV_RAM_SIZE=131072" >> ${B}/.config
+    echo "CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024" >> ${B}/.config
+    echo "CONFIG_INITRAMFS_COMPRESSION_GZIP=y" >> ${B}/.config
+}
+EXTRA_OEMAKE_append_imx8-mek = " ARCH=arm64"
+KERNEL_EXTRA_ARGS_append_imx8-mek += "LOADADDR=${UBOOT_ENTRYPOINT}"
+

recipes-support/libgpiod/libgpiod_1.2.bb

@@ -0,0 +1,17 @@
+require recipes-support/libgpiod/libgpiod.inc
+
+DEPENDS += "autoconf-archive-native"
+
+SRC_URI[md5sum] = "34a9972f2f4e9c32fa940301301b007d"
+SRC_URI[sha256sum] = "b6b9079c933f7c8524815437937dda6b795a16141bca202a9eec70ba5844b5ba"
+
+PACKAGECONFIG[cxx] = "--enable-bindings-cxx,--disable-bindings-cxx"
+
+PACKAGECONFIG[python3] = "--enable-bindings-python,--disable-bindings-python,python3,python3-core"
+inherit ${@bb.utils.contains('PACKAGECONFIG', 'python3', 'python3native', '', d)}
+
+PACKAGES =+ "${PN}-python"
+FILES_${PN}-python = "${PYTHON_SITEPACKAGES_DIR}"
+RRECOMMENDS_PYTHON = "${@bb.utils.contains('PACKAGECONFIG', 'python3', '${PN}-python', '',d)}"
+RRECOMMENDS_${PN} += "${RRECOMMENDS_PYTHON}"
+

wic/sdimage-sota-mek.wks

@@ -0,0 +1,5 @@
+# short-description: Create OTA-enabled SD card image
+# long-description: Creates a partitioned SD card image with OSTree
+
+part u-boot --source rawcopy --sourceparams="file=flash.bin" --ondisk mmcblk --no-table --align 32
+part / --source otaimage --ondisk mmcblk --fstype=ext4 --align 4096