Difference between revisions of "Windows IoT Enterprise"

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== BSP Version ==
 
== BSP Version ==
  
BSP : NXP W1.0.0
+
Windows : W21H2 (19044.1288.211006-0501.21h2_release_svc_refresh_CLIENT_ENTERPRISES_OEM_A64FRE_en-us.iso)
 
 
Windows : W21H2
 
<div id="gtx-trans" style="position: absolute; left: -7px; top: 45px;"><div class="gtx-trans-icon">&nbsp;</div> </div>
 
  
 +
NXP BSP&nbsp;: W1809 (W21H2-1-0-0-imx-windows-bsp.zip)
  
 
== Released Image ==
 
== Released Image ==
  
*[[IoTGateway/BSP/Linux/OS_Support_List_Windows_On_Arm_for_ROM5720|OS_Support_List_Windows_On_Arm_for_ROM5720]]
+
*[[IoTGateway/BSP/Linux/OS_Support_List_Windows_On_Arm_for_ROM5720|OS_Support_List_Windows_On_Arm_for_ROM5720]]  
  
 
== Build Environment on Host ==
 
== Build Environment on Host ==
Line 20: Line 17:
  
 
Docker command:
 
Docker command:
<pre>$ docker pull advrisc/u18.04-imx8lbv1</pre>
+
<pre>$ docker pull advrisc/u18.04-imx8lbv1:latest</pre>
  
 
== Run Docker example ==
 
== Run Docker example ==
  
 
Step1 Run docker container (example)
 
Step1 Run docker container (example)
<pre>sudo docker run -it --name jetson_linux_risc -v /home/bsp/myLinux:/home/adv/BSP:rw --privileged advrisc/u18.04-imx8lbv1:latest /bin/bash
+
<pre>$ docker run -it --name <CONTAINER_NAME> -v <BSP_PATH>:/home/adv/BSP:rw advrisc/u18.04-imx8lbv1:latest /bin/bash
 
</pre>
 
</pre>
  
Line 31: Line 28:
 
<pre> adv@7cc0fa834366:~$ sudo chown adv:adv -R BSP</pre>
 
<pre> adv@7cc0fa834366:~$ sudo chown adv:adv -R BSP</pre>
  
== Install Some tools ==
+
== Install Dependency Packages ==
<pre>$sudo apt-get install expect
+
<pre>$ sudo apt-get update
 +
$ sudo apt-get upgrade -y
 +
$ sudo apt-get install attr build-essential python3.8 python3.8-dev python3.8-venv device-tree-compiler bison flex swig iasl uuid-dev wget git bc libssl-dev zlib1g-dev python3-pip mono-devel gawk -y
 +
$ python3.8 -m venv ~/venv/win_fw_build
 +
$ source ~/venv/win_fw_build/bin/activate
 +
$ pushd mu_platform_nxp/
 +
$ pip3 install -r requirements.txt --upgrade
 +
$ sudo apt remove python3-crypto
 +
$ pip3 install pycryptodome
 +
$ git config --global --add safe.directory /home/adv/BSP
 +
$ git submodule sync
 +
$ python3 NXP/<PROJECT>/PlatformBuild.py --setup
 
</pre>
 
</pre>
  
== Getting Linux Source Code ==
+
If get python error at last command, please do following command
<pre>$ export GIT_SSL_NO_VERIFY=1</pre>
+
<pre>$ sudo apt install gnupg ca-certificates
 
+
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
EPC-R7200
+
$ echo "deb https://download.mono-project.com/repo/ubuntu stable-bionic main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list
<pre>$ cd ~/BSP
+
$ sudo apt update
$ mkdir jetson_linux_risc
+
$ sudo apt-get install attr build-essential python3.8 python3.8-dev python3.8-venv device-tree-compiler bison flex swig iasl uuid-dev wget git bc libssl-dev zlib1g-dev python3-pip mono-devel gawk -y
$ cd jetson_linux_risc
+
$ python3.8 -m venv ~/venv/win_fw_build
$ git config --global user.name "Your Name"
+
$ pip3 install pycryptodome
$ git config --global user.email you@example.com
 
$ ../repo/repo init -u https://AIM-Linux@dev.azure.com/AIM-Linux/EPC-R7200/_git/manifests
 
$ ../repo/repo sync
 
</pre>
 
 
 
AIR-020
 
<pre>$ cd ~/BSP
 
$ mkdir jetson_linux_risc
 
$ cd jetson_linux_risc
 
$ git config --global user.name "Your Name"
 
$ git config --global user.email you@example.com
 
$ ../repo/repo init -u https://AIM-Linux@dev.azure.com/AIM-Linux/AIR-020/_git/manifests
 
$ ../repo/repo sync
 
</pre>
 
 
 
== Build Image - AIR-020 / EPC-R7200 ==
 
 
 
Build Release Image
 
<pre>sudo ./scripts/build_release.sh -s <SOC> -v <VERSION>
 
Where
 
"-v&nbsp;: Image version" 00001~99999
 
"-s&nbsp;: 186 - Jetson TX2 NX"
 
"  &nbsp;: 194 - Jetson Xavier NX"
 
"  &nbsp;: 210 - Jetson Nano"</pre>
 
 
 
== Build Kernel - AIR-020 / EPC-R7200 ==
 
<pre>sudo ./scripts/build_ota.sh -s <SOC> -v <VERSION></pre>
 
 
 
== Enter Download Mode ==
 
 
 
Press following button +&nbsp;power ON, or
 
 
 
{| border="1" cellpadding="1" cellspacing="1" style="width:500px;"
 
|-
 
| style="width: 389px; background-color: rgb(80, 80, 80); color: rgb(255, 255, 255); text-align: center;" | EPC-R7200
 
| style="width: 389px; background-color: rgb(80, 80, 80); color: rgb(255, 255, 255); text-align: center;" | AIR020
 
|-
 
| style="text-align: center;" | [[File:Epcr7200 recovery button.jpg|200px|Epcr7200 recovery button.jpg]]]
 
| style="text-align: center;" | [[File:Air020 recovery button.png|200px|Air020 recovery button.png]]
 
|}
 
 
 
Enter following command in the device,
 
<pre>$ sudo reboot --force forced-recovery</pre>
 
 
 
== Flash Image ==
 
 
 
Before flashing the image, power off the DUT, press recovery button and power on.
 
 
 
{| border="1" cellpadding="1" cellspacing="1" style="width: 1100px;"
 
|-
 
! scope="row" | &nbsp;
 
! scope="col" style="width: 389px;background-color:rgb(80, 80, 80);color:#FFFFFF" | EPC-R7200
 
! scope="col" style="width: 438px;background-color:rgb(80, 80, 80);color:#FFFFFF" | AIR-020
 
|-
 
! scope="row" | Xavier NX
 
| style="width: 700px;" |
 
$ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh -d <span style="color:#800080;">./kernel/dtb/</span><span style="color:#0000FF;">tegra194-epcr7200.dtb</span> &nbsp;<span style="color:#0000FF;">jetson-xavier-nx-devkit-emmc</span> mmcblk0p1<br/> or<br/> $ sudo ./flash.sh <span style="color:#0000FF;">jetson-xavier-nx-devkit-emmc</span> mmcblk0p1
 
 
 
| style="width: 438px;" | $ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh <span style="color:#0000FF;">jetson-xavier-nx-devkit-emmc</span> mmcblk0p1
 
|-
 
! scope="row" | TX2 NX
 
| style="width: 700px;" | $ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh -d ./<span style="color:#800080;">kernel/dtb/</span><span style="color:#0000FF;">tegra186-epcr7200.dtb</span> &nbsp;<span style="color:#0000FF;">jetson-xavier-nx-devkit-tx2-nx</span> mmcblk0p1<br/> or<br/> $ sudo ./flash.sh <span style="color:#0000FF;">jetson-xavier-nx-devkit-tx2-nx</span> mmcblk0p1
 
| style="width: 438px;" | $ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh <span style="color:#0000FF;">jetson-xavier-nx-devkit-tx2-nx</span> mmcblk0p1
 
|-
 
! scope="row" | Nano
 
| style="width: 700px;" |
 
$ cd $TOP/Linux_for_Tegra/210/<br/> $ sudo ./flash.sh -d ./<span style="color:#800080;">kernel/dtb/</span><span style="color:#0000FF;">tegra210-epcr7200.dtb</span> &nbsp;<span style="color:#0000FF;">jetson-nano-devkit-emmc</span> mmcblk0p1<br/> or<br/> $ sudo ./flash.sh <span style="color:#0000FF;">jetson-nano-devkit-emmc</span> mmcblk0p1
 
 
 
| style="width: 438px;" | $ cd $TOP/Linux_for_Tegra/210/<br/> $ sudo ./flash.sh <span style="color:#0000FF;">jetson-nano-devkit-emmc</span> mmcblk0p1
 
|}
 
 
 
== Flash DTB ==
 
 
 
{| border="1" cellpadding="1" cellspacing="1" style="width: 891px;"
 
|-
 
! scope="row" | &nbsp;
 
! scope="col" style="width: 389px;background-color:rgb(80, 80, 80);color:#FFFFFF" | EPC-R7200
 
! scope="col" style="width: 438px;background-color:rgb(80, 80, 80);color:#FFFFFF" | AIR-020
 
|-
 
! scope="row" | Xavier NX
 
| style="width: 389px;" | $ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh -r -k kernel-dtb <span style="color:#0000FF;">xavier-nx-epcr7200</span> mmcblk0p1
 
| style="width: 438px;" | $ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh -r -k kernel-dtb <span style="color:#0000FF;">jetson-xavier-nx-devkit-emmc</span> mmcblk0p1
 
|-
 
! scope="row" | TX2 NX
 
| style="width: 389px;" | $ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh -r -k kernel-dtb <span style="color:#0000FF;">tx2-nx-epcr7200</span> mmcblk0p1
 
| style="width: 438px;" | $ cd $TOP/Linux_for_Tegra/186/<br/> $ sudo ./flash.sh -r -k kernel-dtb <span style="color:#0000FF;">jetson-xavier-nx-devkit-tx2-nx</span> mmcblk0p1
 
|-
 
! scope="row" | Nano
 
| style="width: 389px;" | $ cd $TOP/Linux_for_Tegra/210/<br/> $ sudo ./flash.sh -r -k DTB <span style="color:#0000FF;">nano-epcr7200</span> mmcblk0p1
 
| style="width: 438px;" | $ cd $TOP/Linux_for_Tegra/210/<br/> $ sudo ./flash.sh -r -k kernel-dtb <span style="color:#0000FF;">jetson-nano-devkit-emmc</span> mmcblk0p1
 
|}
 
 
 
== Flash Mac Address ==
 
 
 
=== <span style="color:#0000CD;">GBE in eeprom</span> ===
 
<pre>$ sudo ./eeprom $SOC $mac_address</pre>
 
 
 
Where SOC
 
<pre>  186&nbsp;: TX2-NX
 
  194&nbsp;: XavierNX
 
  210&nbsp;: Nano
 
 
</pre>
 
</pre>
  
=== <span style="color:#0000CD;">Intel I210</span> ===
+
Do the final set up
<pre>$ sudo -s
+
<pre>$ python3 NXP/<PROJECT>/PlatformBuild.py --setup
$ BDF=`lspci | grep 210 | awk '{print $1}'`
+
$ python3 NXP/<PROJECT>/PlatformBuild.py --update
$ setpci -s $BDF COMMAND=0007
 
 
</pre>
 
</pre>
  
Get NIC
+
Download the Arm64 cross-compiler.
<pre>$./EepromAccessTool</pre>
+
<pre>$ pushd ~
 
+
$ wget https://releases.linaro.org/components/toolchain/binaries/7.4-2019.02/aarch64-linux-gnu
Flash I210 address with mac_address = D4E5F6123456 ( If mac address = D4:E5:F6:12:34:56 )
+
/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
<pre>$ ./EepromAccessTool -nic=<NIC> -f=Dev_Start_I210_Copper_NOMNG_8Mb_A2_3.25_0.03.hex -mac=$mac_address</pre>
+
$ tar xf gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
 
+
$ rm gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
Cold reboot the device.
+
$ popd
 
 
== Reference ==
 
 
 
<span style="font-size:medium;"><span style="color:#006400;">'''Boot Device'''</span></span>
 
 
 
In CBoot, there is bootable menu,
 
<pre>[0002.262] I> Using default boot order
 
[0002.265] I> boot-dev-order&nbsp;:-
 
[0002.268] I> 1.sd
 
[0002.270] I> 2.usb
 
[0002.272] I> 3.nvme
 
[0002.274] I> 4.emmc
 
[0002.276] I> 5.net
 
[0002.277] I> Hit any key to stop autoboot:    4      3      2      1
 
 
</pre>
 
</pre>
  
Change the boot order, you may type
+
The cross compiler prefix is required to be exported later into AARCH64_TOOLCHAIN_PATH variable.
<pre>$ setvar boot-order emmc, sd, usb, net
+
<pre>export AARCH64_TOOLCHAIN_PATH=~/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu
 
</pre>
 
</pre>
  
or
+
== Building ==
<pre>$ setvar boot-order emmc
+
<pre>$ cd ~/<BSP>/
 +
$ source ~/venv/win_fw_build/bin/activate
 +
$ export AARCH64_TOOLCHAIN_PATH=~/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
 +
$ $ ./adv-buildme64.sh -b 5720 -t all -c -fw
 
</pre>
 
</pre>
  
And boot the system
+
The firmware will be generated in the
<pre>$ boot
+
<pre>~/<BSP>/imx-windows-iot/BSP/firmware/<PRODUCT>/firmware.bin
 
</pre>
 
</pre>
 
For example, there are two of bootable devices - NVME SSD and EMMC If the NVME SSD was plugged-in, the system will always boot NVME SSD.
 
 
<span style="font-size:medium;"><span style="color:#006400;">'''Boot to Rootfs in external storage'''</span></span>
 
 
<span style="font-size:bold;">'''Make Rootfs'''</span>
 
 
1.Check the external drive’s device name (e.g. NVME&nbsp;: /dev/nvmeXn1, U-Disk&nbsp;: /dev/sdX): The <search_keyword> will be NVME&nbsp;: nvme and U-Disk&nbsp;: sd
 
<pre>$ lsblk -d -p | grep <search_keyword> | cut -d\  -f 1</pre>
 
 
Note that there must be two spaces after the ‑d\.
 
 
2.Create a new GPT:
 
<pre>$ sudo parted /dev/<device> mklabel gpt</pre>
 
 
Where <device> is the device name that your host computer assigns to the external drive. For example, if the host computer assigns the NVMe drive device name nvme0n1, the command is:
 
<pre>$ sudo parted /dev/nvme0n1 mklabel gpt</pre>
 
 
3.Add the APP partition:
 
<pre>$ sudo parted /dev/<device> mkpart APP 0GB <size></pre>
 
 
Where <size> is the size of the partition. It must be at least 16 GB. It may be larger if the external drive has enough space. For example, if <device> is nvme0n1 and the partition is to contain 16 GB, enter:
 
<pre>$ sudo parted /dev/nvme0n1 mkpart APP 0GB 16GB</pre>
 
 
The NVME device name of the APP partition <DPART> is then <nvmeXn1>p1.<br/> The U-Disk device name of the APP partition <DPART> is then <sdX>1.
 
 
4.Format APP as an ext4 partition and mount it.
 
<pre>$ sudo mkfs.ext4 /dev/<DPART>
 
$ sudo mount /dev/<DPART> /mnt
 
</pre>
 
 
You may format APP as ext2 or ext3, but ext4 is strongly recommended because it is faster, more compact, and more reliable.
 
 
5.Connect the Jetson device to a host computer and put it into recovery mode, then enter the following commands to generate the rootfs without flashing the device:
 
<pre>$ cd Linux_for_Tegra/
 
$ sudo BOOTDEV=<DPART> ./flash.sh --no-flash <board> <DPART>
 
$ sudo mkdir tmp_system
 
$ sudo mount bootloader/system.img.raw ./tmp_system
 
$ sudo rsync -axHAWX --numeric-ids --info=progress2 --exclude=/proc ./tmp_system/ /mnt
 
</pre>
 
 
Where <DPART> is the device name that the Jetson device will assign to APP.
 
 
6.Unmount the external drive and disconnect it from the host computer:
 
<pre>$ sudo umount /mnt
 
$ sudo umount ./tmp_system
 
</pre>
 
 
7.Plug the external drive into the target device and power on.
 
 
reference&nbsp;: [https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%20Linux%20Driver%20Package%20Development%20Guide/flashing.html#wwpID0E0VM0HA nVidia]
 
 
<span style="font-size:bold;">'''Set up boot menu for multi-rootfs'''</span>
 
 
During system boot to u-boot, it will check the file&nbsp;/boot/extlinux/extlinux.conf&nbsp;to select one of rootfs.<br/> The following example added NVME and SD card for candidate. the default rootfs will be&nbsp;'''''primary'''''. You may choose one of option in console termianl or default if there was&nbsp;no any selection.<br/> Modify the root path to the&nbsp;<DPART> for every external storage
 
<pre>TIMEOUT 30
 
DEFAULT primary
 
 
MENU TITLE L4T boot options
 
 
LABEL primary
 
      MENU LABEL primary kernel
 
      LINUX /boot/Image
 
      INITRD /boot/initrd
 
      FDT /boot/tegra194-epcr7200.dtb
 
      APPEND ${cbootargs} quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyTCU0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0
 
 
LABEL sdcard
 
      MENU LABEL Boot from SD Card
 
      LINUX /boot/Image
 
      INITRD /boot/initrd
 
      FDT /boot/tegra194-epcr7200.dtb
 
      APPEND ${cbootargs} quiet root=/dev/sda1 rw rootwait rootfstype=ext4 console=ttyTCU0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0
 
 
LABEL UIO-4040
 
      MENU LABEL Boot from UIO-4040
 
      LINUX /boot/Image
 
      INITRD /boot/initrd
 
      FDT /boot/tegra194-epcr7200.dtb
 
      APPEND ${cbootargs} quiet root=/dev/sda1 rw rootwait rootfstype=ext4 console=ttyTCU0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0
 
</pre>
 
 
<span style="font-size:medium;"><span style="color:#006400;">'''Calculate GPIO value from pin number'''</span></span>
 
 
[[:File:AIR-020-nVidia_GPIO.docx|AIR-020-nVidia_GPIO.docx]]
 
 
<span style="font-size:medium;"><span style="color:#006400;">'''Device PID VID'''</span></span>
 
 
Open a terminal window on your host and enter the command '''''lsusb'''''.<br/> The Jetson module is in Force Recovery mode if you see this message:
 
<pre>Bus <bbb> Device <ddd>: ID 0955: <nnnn> Nvidia Corp.</pre>
 
 
Where:
 
 
•<bbb> is any three-digit number<br/> •<ddd> is any three-digit number<br/> •<nnnn> is a four-digit number that represents the type of Jetson module:
 
 
[[File:Nvidia pidvid.png|RTENOTITLE]]
 
 
<span style="font-size:medium;"><span style="color:#006400;">'''Simultaneous flashing to multiple target devices.'''</span></span>
 
 
'''Create MFI'''
 
<pre>$ sudo BOARDID=<boardid> BOARDSKU=<boardsku> FAB=<fab> BOARDREV=<boardrev> FUSELEVEL=fuselevel_production ./nvmassflashgen.sh <BOARD> <DEV_PART>
 
</pre>
 
 
ex&nbsp;: Create a MFI tarball for a TX2 board.
 
<pre>$ cd Linux_for_Tegra
 
$ sudo BOARDID=3636 BOARDSKU=0001 FAB=100 BOARDREV=B.0 FUSELEVEL=fuselevel_production ./nvmassflashgen.sh jetson-xavier-nx-devkit-tx2-nx mmcblk0p1</pre>
 
 
The tarball mfi_<BOARD>.tbz2 will be created in the Linux_for_Tegra/
 
 
[[File:Jetson board nvmassflashgen.jpg|RTENOTITLE]]
 
 
'''Flash this tarball to device'''
 
 
1.Download mfi_jetson-xavier-nx-devkit-emmc.tbz2 to each flashing hosts.<br/> 2.Untar mfi_<BOARD>.tbz2.
 
<pre>$ tar xvjf mfi_mfi_<BOARD>.tbz2
 
$ cd mfi_jetson-xavier-nx-devkit-emmc</pre>
 
 
3. Connect Jetson boards(jetson-xavier-nx-devkit-emmc only) and put them in RCM mode.
 
<pre>$ ./nvmflash.sh</pre>
 

Revision as of 09:00, 1 June 2022

BSP Version

Windows : W21H2 (19044.1288.211006-0501.21h2_release_svc_refresh_CLIENT_ENTERPRISES_OEM_A64FRE_en-us.iso)

NXP BSP : W1809 (W21H2-1-0-0-imx-windows-bsp.zip)

Released Image

Build Environment on Host

Currently, we adopt Docker as build environment.

You can get the latest version of advrisc/u18.04-imx8lbv1 Docker image for developing nVidia jetson projects.

Docker command:

$ docker pull advrisc/u18.04-imx8lbv1:latest

Run Docker example

Step1 Run docker container (example)

$ docker run -it --name <CONTAINER_NAME> -v <BSP_PATH>:/home/adv/BSP:rw advrisc/u18.04-imx8lbv1:latest /bin/bash

Step2 In container, change the user. (example)

 adv@7cc0fa834366:~$ sudo chown adv:adv -R BSP

Install Dependency Packages

$ sudo apt-get update
$ sudo apt-get upgrade -y
$ sudo apt-get install attr build-essential python3.8 python3.8-dev python3.8-venv device-tree-compiler bison flex swig iasl uuid-dev wget git bc libssl-dev zlib1g-dev python3-pip mono-devel gawk -y
$ python3.8 -m venv ~/venv/win_fw_build
$ source ~/venv/win_fw_build/bin/activate
$ pushd mu_platform_nxp/
$ pip3 install -r requirements.txt --upgrade
$ sudo apt remove python3-crypto
$ pip3 install pycryptodome
$ git config --global --add safe.directory /home/adv/BSP
$ git submodule sync
$ python3 NXP/<PROJECT>/PlatformBuild.py --setup

If get python error at last command, please do following command

$ sudo apt install gnupg ca-certificates
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
$ echo "deb https://download.mono-project.com/repo/ubuntu stable-bionic main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list
$ sudo apt update
$ sudo apt-get install attr build-essential python3.8 python3.8-dev python3.8-venv device-tree-compiler bison flex swig iasl uuid-dev wget git bc libssl-dev zlib1g-dev python3-pip mono-devel gawk -y
$ python3.8 -m venv ~/venv/win_fw_build
$ pip3 install pycryptodome

Do the final set up

$ python3 NXP/<PROJECT>/PlatformBuild.py --setup
$ python3 NXP/<PROJECT>/PlatformBuild.py --update

Download the Arm64 cross-compiler.

$ pushd ~
$ wget https://releases.linaro.org/components/toolchain/binaries/7.4-2019.02/aarch64-linux-gnu
/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
$ tar xf gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
$ rm gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
$ popd

The cross compiler prefix is required to be exported later into AARCH64_TOOLCHAIN_PATH variable.

export AARCH64_TOOLCHAIN_PATH=~/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu 

Building

$ cd ~/<BSP>/
$ source ~/venv/win_fw_build/bin/activate
$ export AARCH64_TOOLCHAIN_PATH=~/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
$ $ ./adv-buildme64.sh -b 5720 -t all -c -fw

The firmware will be generated in the

~/<BSP>/imx-windows-iot/BSP/firmware/<PRODUCT>/firmware.bin