Closed Fourdee closed 6 years ago
reserved.
@Fourdee
nice to see, that you have get a "engineering samples" from hardkernel. ๐
For all who don't know what is/will be a "Odroid N1":
Image based on Meveric's, notes:
boot.ini
root=UUID=e139ce78-9841-40fe-8823-96a304a09859
xserver-xorg-video-armsoc-rk3399-odroid
| http://fuzon.co.uk/meveric/pool/n1/libm/libmali-rk/sed -i 's@https://oph.mdrjr.net/meveric@http://fuzon.co.uk/meveric@' /etc/apt/sources.list.d/*
PARTUUID
, needs checking.@Fourdee
Nothing over serial. Unable to debug.
Hmm ... have you give GPIO Pin: 8 - 9 - 10 a spin with a USB-to-UART adapter? 115200-8-N-1 ?
@k-plan
6-8-10
Will give 8-9-10 a shot ๐
@Fourdee
What UART adapter do you own?
With 5V, 3.3V or 1.8V interface?
http://www.hardkernel.com/main/products/prdt_info.php?g_code=G134111883934
Do you have a level shifter?
@Fourdee
http://com.odroid.com/sigong/blog/blog_list.php?tag=ODROID-N1
Known issues in the engineering sample PCB: ...
- The UART port on the 40pin GPIO header doesnโt work due to a missing power line in the level-shifter circuit. We will solder a wire on the PCB to solve this issue which will be corrected on the mass production version.
ups ... sorry.
@k-plan
ups ... sorry.
Thanks ๐ No worries, my fault for not being able to keep up.
@Fourdee
edit:
The default baud rate for RK3399 is 1500000,Some USB to serial chip baud rate can not support 1500000๏ผSo before you buy it, make sure it supports 1500000.
RK3399 use the following serial parameters:
- Baud rate: 1500000
- Data bit: 8
- Stop bit: 1
- Parity check: none
- Flow control: none
http://wiki.t-firefly.com/index.php/Firefly-RK3399/Serial_debug/en
@k-plan
Thanks, i'll revisit this after: https://github.com/Fourdee/DietPi/issues/1555
Info Odroid N1 engineering sample PCB Serial Debug (UART)
- Known issues in the engineering sample PCB: pin 38 on the gpio is 1.8 v out..so it seems to me that would be it..as it provides the missing power rail .for the serial uart
- The RK3399 has 5 UARTs, but the N1 is using UART #0 for serial console
https://wiki.odroid.com/odroid-n1/hardware/expansion_connectors#expansion_connectors
What are the voltage specs on the N1 uart? Will any of my Odroid UART boards work on it?
You can use our USB-UART kit with a 4pin connector on the N1. CP2104: USB to Serial UART bridge IC with 1.8~3.3V interface
http://www.hardkernel.com/main/products/prdt_info.php?g_code=G134111883934
Ok I'm connected and have serial console access
screen /dev/ttyUSB0 115200,n,8,1
Info Links:
https://wiki.odroid.com/odroid-n1/hardware/expansion_connectors#expansion_connectors
https://dn.odroid.com/RK3399/Schematic/N1_MAIN_REV0.1_20170929.pdf
https://forum.odroid.com/viewtopic.php?f=153&t=30094#p214973
https://forum.odroid.com/viewtopic.php?f=153&t=30130
https://forum.odroid.com/viewtopic.php?f=153&t=30072
TXB0102DCUT: http://www.ti.com/lit/ds/symlink/txb0102.pdf
Alpha test image available: https://github.com/Fourdee/DietPi/issues/1519#issue-297886100
Aside from the reboot issue (hardware issue on the dev samples, or kernel issue, unsure), device runs flawlessly. We'll implement Kodi and GPU at a later date, pending Meveric's packages.
Released under BETA status on dietpi.com.
Completed (for now).
Re-opened to remind me to check serial again: https://github.com/Fourdee/DietPi/issues/1519#issuecomment-368595231
Completed (for now), sent my dev sample to @midwan ๐
Will order a new one and re-do image when mass production starts.
@Fourdee Was this ever really released with mass production? Now superseded by Odroid N2: https://wiki.odroid.com/odroid-n2/odroid-n2 And we have zero Odroid N1 users: https://dietpi.com/survey/ ๐ค
Ah, indeed cancelled: https://www.cnx-software.com/2018/06/24/odroid-n1-canceled-due-to-ram-supply-issues-odroid-n2-coming-later-this-year/
@MichaIng It wasn't, it was aborted before it was mass produced due to high costs. The N2 which just came out replaces it, like you said. :)
@midway Thanks for clarification.
So we can replace the download slot and hardware ID in code with N2, once we get one and are able to create an image for it.
@MichaIng
Yep ๐ Odroid N2 already arrived (dev sample). Waiting on ARMbian/Meveric pre-images.
I could simply use the kernel from current test image and switch to Debian, however, would rather wait for a pre-image we can roll out that supports future kernel updates.
@Fourdee Thank is great. I opened a new issue to work on this: https://github.com/MichaIng/DietPi/issues/2623 Meveric image already exists, but still WIP and lacks graphics driver.
Beta image:
- http://dietpi.com/downloads/images/DietPi_OdroidN1-ARMv8-Stretch.7z
Known issues:
Pending:
dietpi-software
General benchmarks
CPU/RAM stress test:
๐ฏ๏ธ - Never exceeds 54'c, fan automatically manages the temps fine. No thermal throttling noticed.
Notes: