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diff --git a/docs/nnfw/howto/device/xu4_tizen.md b/docs/nnfw/howto/device/xu4_tizen.md new file mode 100644 index 000000000..a270bef1b --- /dev/null +++ b/docs/nnfw/howto/device/xu4_tizen.md @@ -0,0 +1,228 @@ +# About + +This will describe how to flash microSD with Tizen for ODroid XU4. + +Tested host environment is Ubuntu 16.04, target environment is Tizen 5.5 + +# Download files + +## Images + +Boot +- https://download.tizen.org/snapshots/tizen/unified/latest/images/standard/tv-boot-armv7l-odroidxu3/ +- download the biggest file + +Root FS +- https://download.tizen.org/snapshots/tizen/unified/latest/images/standard/tv-wayland-armv7l-odroidxu3/ +- download the biggest file + +If you cannot access directories `tv-boot-armv7l-odroidxu3` or `tv-wayland-armv7l-odroidxu3`, or cannot find images in those directories, go to https://download.tizen.org/snapshots/tizen/unified/ and find latest snapshot including images for Odroid-XU3. + +U-Boot images +``` +wget https://github.com/hardkernel/u-boot/raw/odroidxu3-v2012.07/sd_fuse/hardkernel_1mb_uboot/bl1.bin.hardkernel +wget https://github.com/hardkernel/u-boot/raw/odroidxu3-v2012.07/sd_fuse/hardkernel_1mb_uboot/bl2.bin.hardkernel.1mb_uboot +wget https://github.com/hardkernel/u-boot/raw/odroidxu3-v2012.07/sd_fuse/hardkernel_1mb_uboot/tzsw.bin.hardkernel +``` + +## Flashing script + +Download `sd_fusing_xu4.sh` from https://git.tizen.org/cgit/platform/kernel/u-boot/plain/scripts/tizen/sd_fusing_xu4.sh?h=tizen + +This file works on Ubuntu 16.04 and 18.04 + +Make it executable +``` +chmod u+x sd_fusing_xu4.sh +``` + + +## Files + +You should see like this +``` +-rw-r--r-- 1 hseok82 hseok82 15616 11월 5 13:56 bl1.bin.hardkernel +-rw-r--r-- 1 hseok82 hseok82 14592 11월 5 13:56 bl2.bin.hardkernel.1mb_uboot +-rwxrwxr-x 1 hseok82 hseok82 8040 11월 5 13:53 sd_fusing_xu4.sh +-rw-rw-r-- 1 hseok82 hseok82 10515369 11월 5 14:01 tizen-unified_20191105.1_tv-boot-armv7l-odroidxu3.tar.gz +-rw-rw-r-- 1 hseok82 hseok82 465487683 11월 5 14:01 tizen-unified_20191105.1_tv-wayland-armv7l-odroidxu3.tar.gz +-rw-r--r-- 1 hseok82 hseok82 262144 11월 5 13:56 tzsw.bin.hardkernel +``` + +# Flash + +Host environment +- Ubuntu 16.04 +- microSD connected through USB Reader as `/dev/sdd` file. + +## Flash boot files and image files + +Give `--format` if it's a new flash memory. +``` +sudo ./sd_fusing_xu4.sh --format \ +-d /dev/sdd \ +-b bl1.bin.hardkernel bl2.bin.hardkernel.1mb_uboot tzsw.bin.hardkernel \ +tizen-unified_20191105.1_tv-boot-armv7l-odroidxu3.tar.gz \ +tizen-unified_20191105.1_tv-wayland-armv7l-odroidxu3.tar.gz +``` +Change `/dev/sdd` to your configuration. + +You will be asked to confirm format when used `--format`. Please type `y` to continue. +``` +/dev/sdd will be formatted, Is it OK? [y/n] +y +``` + +You can omit `--format` from the second time and followings. +``` +sudo ./sd_fusing_xu4.sh \ +-d /dev/sdd \ +-b bl1.bin.hardkernel bl2.bin.hardkernel.1mb_uboot tzsw.bin.hardkernel \ +tizen-unified_20191105.1_tv-boot-armv7l-odroidxu3.tar.gz \ +tizen-unified_20191105.1_tv-wayland-armv7l-odroidxu3.tar.gz +``` +`--format` option will, 1) delete current partition 2) create new partition table, 3) format each partitions. + +- If you meet `./sd_fusing_xu4.sh: line 147: pv: command not found` message and want to remove this message, install pv package by `sudo apt-get install pv` + +# Boot with Tizen + +Follow the steps + +Step 1. +- Take out eMMC memory card if you have any + +Step 2. +- Plug-In microSD with Tizen + +Step 3. Set boot switch +- Refer https://wiki.odroid.com/odroid-xu4/hardware/hardware +- Set `Boot mode selector` switch on the bottom of the board to `uSD` + +Step 4. Connect Serial Console port with USB of Host computer +- Install `minicom` +``` +sudo apt-get install minicom +``` +- Add yourself to the group `dialout` + - `sudo vi /etc/group` +- Use serial terminal program like `minicom` (note that `/dev/ttyUSB1` might be different in your environment.) +``` +minicom --baudrate 115200 --device /dev/ttyUSB1 +``` +- Use `CTRL-a z o` > `Serial port setup` to enter the dialog +- Baud should be `115200-8N1` +- Set configuration `Hardware Flow Control` to `No` to enable communication(keyboard typing..) +- `Save setup as dfl` in configuration +- If you are connecting from Windows or Mac my need to install the driver + - https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers + - Use `PuTTY` for Windows. + +Step 5. Connect Power +- You should see the boot logs... + +Step 6. Login root +- login `root` pwd `tizen` + +# After boot + +## Slow down the fan speed + +If the fan noise is disturbing, you can slow down a little. + +``` +echo "100" > /sys/devices/platform/pwm-fan/hwmon/hwmon0/pwm1 +``` +This will slow down the speed to 100. Range is from 0 to 255. "0" to make it stop. "255" for maximum speed. +This value resets automatically and after reboot so may have to set the value every time you reboot and when fan noise loud again. + +Other solution is changing cpu governors policy for big core to `ondemand` + +``` +echo ondemand | tee /sys/devices/system/cpu/cpu{0..7}/cpufreq/scaling_governor +``` + +## Remount root file system writable + +Default ROOT FS (except `/opt/usr`) is read-only. If you want to modify FS, you need to remount as wriable. + +``` +mount -o remount,rw / +``` + +This is resets after reboot so need to fix `/etc/fstab` when you want to mount FS with wriable on every boot + +## Wide console + +``` +stty cols 200 +``` + +## Setting IP Address of Target Device + +Use `connmanctl` + +**CAUTION** PLEASE DO THIS IN YOUR TARGET DEVICE. RUNNING THIS IN YOUR HOST MAY DAMAGE. + +Step 1. Get the service name +- You first need to connect Ethernet cable. +``` +connmanctl services +``` +Will drop something like this +``` +*AR Wired ethernet_1a43230d5dfa_cable +``` + +Step 2. Use `config` to set the IP address +``` +connmanctl config ethernet_1a43230d5dfa_cable --ipv4 manual 10.113.XXX.YYY 255.255.255.0 10.113.XXX.1 +connmanctl config ethernet_1a43230d5dfa_cable --nameservers 10.32.192.11 10.32.193.11 +``` +where `XXX.YYY` is your address for the target board. + +Setting for proxy can be done with connmanctl but don't know how to check. +``` +connmanctl config ethernet_1a43230d5dfa_cable --proxy manual http://10.112.1.184:8080/ +``` +You can use environment variable but still don't know how to check. + + +This information remains after reboot. + +# Connecting with SDB + +Default Tizen image has running SDBD in the device with default port (26101). + +In your Linux or Windows with `sdb` command, +``` +sdb connect 10.113.XXX.YYY +``` +Result will be something like +``` +* Server is not running. Start it now on port 26099 * +* Server has started successfully * +connecting to 10.113.xxx.yyy:26101 ... +connected to 10.113.xxx.yyy:26101 +``` +With `sdb devices`, +``` +sdb devices +List of devices attached +10.113.xxx.yyy:26101 device xu3 +``` +It comes up with `xu3` as our `xu4` also uses same image `xu3` image. + +# (Optional) Install OpenCL + +To use arm compute CL backend, install OpenCL. +You can get OpenCL for tizen in Tizen Mali DDK. + +# Known issue +- `ls -al` of root folder shows strange output. + +# Reference +- https://wiki.tizen.org/Quick_guide_for_odroidxu4 +- and the mail got from "김석원님" +- https://magazine.odroid.com/wp-content/uploads/odroid-xu4-user-manual.pdf + - https://magazine.odroid.com/odroid-xu4 |