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# About
This will describe how to flash microSD with Tizen-5.5 for ODroid XU3.
Host environment is Ubuntu 18.04
This document will explain the only on eMMC + XU3.
# 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-odroidu3/
- download the biggest file
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
```
You also need `u-boot-mmc.bin` that is inside `tizen-unified_20180425.2_tv-boot-armv7l-odroidxu3.tar.gz` file.
```
tar xvf tizen-unified_20180425.2_tv-boot-armv7l-odroidxu3.tar.gz u-boot-mmc.bin
```
## Flashing script
Download [sd_fusing_xu4.sh](https://git.tizen.org/cgit/platform/kernel/u-boot/plain/scripts/tizen/sd_fusing_xu4.sh?h=tizen)
This file name has `xu4` but it works on also xu3.
## Files
```
dragon@loki:~/Works/tizen/odroid-xu3/flashing$ ls -l
total 1316
-rw-rw-r-- 1 dragon dragon 15616 9월 5 14:41 bl1.bin.hardkernel
-rw-rw-r-- 1 dragon dragon 14592 9월 5 14:41 bl2.bin.hardkernel.1mb_uboot
-rw-rw-r-- 1 dragon dragon 262144 9월 5 14:41 tzsw.bin.hardkernel
-rwxr-xr-x 1 dragon dragon 1048576 9월 4 15:17 u-boot-mmc.bin
```
# Flash
Host environment
- Ubuntu 18.04
- eMMC connected through microUSB from xu3 to host
## Flash boot files
on target
```
...
CPU: Exynos5422 @ 800 MHz
Model: Odroid XU3 based on EXYNOS5422
Board: Odroid XU3 based on EXYNOS5422
Type: xu3
DRAM: 2 GiB
MMC: EXYNOS DWMMC: 0, EXYNOS DWMMC: 1
In: serial
Out: serial
Err: serial
Net: No ethernet found.
Hit any key to stop autoboot: 0
ODROID-XU3 #
ODROID-XU3 # mmc list
EXYNOS DWMMC: 0 (eMMC)
EXYNOS DWMMC: 1
ODROID-XU3 # ums 0 mmc 0
UMS: LUN 0, dev 0, hwpart 0, sector 0x0, count 0x1d5a000
/
```
then on host
```
$ sudo fdisk -l
..........
Partition table entries are not in disk order
Disk /dev/sdh: 32.0 GB, 32010928128 bytes
64 heads, 32 sectors/track, 30528 cylinders, total 62521344 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdh1 * 8192 139263 65536 e W95 FAT16 (LBA) ..........
```
```
$ sudo ../sd_fusing_xu4.sh -d /dev/sdh --format \
-b bl1.bin.hardkernel bl2.bin.hardkernel.1mb_uboot tzsw.bin.hardkernel u-boot-mmc.bin
...
```
`--format` option will, 1) delete current partition 2) create new partition table, 3) format each partitions.
- If you meet `./sd_fusing_xu4-u1604.sh: line 147: pv: command not found` message and want to remove this message, install pv package by `sudo apt-get install pv`
## Flash image files
```
$ sudo ../sd_fusing_xu4.sh -d /dev/sdh \
-b tizen-unified_20190905.1_tv-boot-armv7l-odroidxu3.tar.gz \
tizen-unified_20190905.1_tv-wayland-armv7l-odroidxu3.tar.gz
```
# After boot
Follow [xu4_tizen](xu4_tizen.md)
# References
- http://suprem.sec.samsung.net/confluence/display/KS/Odroid+XU3
- http://suprem.sec.samsung.net/confluence/pages/viewpage.action?pageId=104635990
- http://suprem.sec.samsung.net/confluence/pages/viewpage.action?spaceKey=TPLAB&title=XU3+Image+Flashing
- http://download.tizen.org/snapshots/tizen/unified/latest/images/standard/
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