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[isar-cip-core 4/4] Added README for BBB swupdate
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Kunijadar Shivanand
From: Shivanand Kunijadar <Shivanand.Kunijadar@...>
Signed-off-by: Shivanand Kunijadar <Shivanand.Kunijadar@...> --- doc/README.swupdate.bbb.md | 90 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 doc/README.swupdate.bbb.md diff --git a/doc/README.swupdate.bbb.md b/doc/README.swupdate.bbb.md new file mode 100644 index 0000000..82b96aa --- /dev/null +++ b/doc/README.swupdate.bbb.md @@ -0,0 +1,90 @@ +# SWUpdate support for the CIP core image + +This document describes how to build and test the SWUpdate on BBB + +Start with cloning the isar-cip-core repository: +``` +host$ git clone https://gitlab.com/cip-project/cip-core/isar-cip-core.git +host$ cd isar-cip-core +``` + +# Building and testing the CIP Core image + +Set up `kas-container` as described in the [top-level README](../README.md). +Then build the image which will later serve as update package: +``` +host$ ./kas-container build kas-cip.yml:kas/board/bbb.yml:kas/opt/swupdate.yml +``` + +To flash, e.g., the BeagleBone Black image to an SD card, run +``` +dd if=build/tmp/deploy/images/bbb/cip-core-image-cip-core-bullseye-bbb.wic \ + of=/dev/<medium-device> bs=1M status=progress +``` + +or via bmap-tools +``` +bmaptool copy build/tmp/deploy/images/bbb/cip-core-image-cip-core-bullseye-bbb.wic /dev/<medium-device> +``` + +Prepare the hardware connections + +* Connect a serial port cable between the host PC and the BBB +* Connect an Ethernet cable between the host PC and the BBB + +Insert SD card to BBB, hold S2 button while applying power suppy to BBB. + +Once the system is up, check which partition is booted, e.g. with "df -h" command : +``` +root@demo:~# df -h +Filesystem Size Used Avail Use% Mounted on +udev 238M 0 238M 0% /dev +tmpfs 500M 6.5M 494M 2% /run +/dev/mmcblk0p2 2.5G 297M 2.1G 13% / +tmpfs 249M 0 249M 0% /dev/shm +tmpfs 5.0M 0 5.0M 0% /run/lock +tmpfs 249M 0 249M 0% /sys/fs/cgroup +tmpfs 249M 0 249M 0% /tmp +/dev/mmcblk0p1 32M 936K 32M 3% /boot +``` + +In host PC, configure below settings for Ethernet IPv4. + +* IP address: 192.168.2.1 +* Subnet mask: 255.255.255.0 + +Execute below command to confirm 192.168.2.1 is accessible from BBB. +``` +root@demo:~# ping 192.168.2.1 +``` + +Copy .swu file to BBB from host PC using below command. +``` +host$ scp build/tmp/deploy/images/bbb/cip-core-image-cip-core-bullseye-bbb.swu root@....2:/root/ +``` + +Now apply swupdate and reboot +``` +root@demo:~# swupdate -i cip-core-image-cip-core-bullseye-bbb.swu +root@demo:~# reboot +``` + +Check which partition is booted, e.g. with "df -h" command and the rootfs should have changed +``` +root@demo:~# df -h +Filesystem Size Used Avail Use% Mounted on +udev 238M 0 238M 0% /dev +tmpfs 500M 6.5M 494M 2% /run +/dev/mmcblk0p3 2.5G 297M 2.1G 13% / +tmpfs 249M 0 249M 0% /dev/shm +tmpfs 5.0M 0 5.0M 0% /run/lock +tmpfs 249M 0 249M 0% /sys/fs/cgroup +tmpfs 249M 0 249M 0% /tmp +/dev/mmcblk0p1 32M 936K 32M 3% /boot +``` + +Set ustate to 0 after successful swupdate +``` +root@demo:~# ln -s /usr/bin/fw_printenv /usr/bin/fw_setenv +root@demo:~# fw_setenv ustate 0 +``` -- 2.20.1 |
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