sipeed_wiki icon indicating copy to clipboard operation
sipeed_wiki copied to clipboard

[Gitalk:/hardware/en/tang/Tang-Nano-9K/Nano-9K.html] Tang Nano 9K - Sipeed Wiki

Open danielnojmi opened this issue 1 year ago • 6 comments

https://wiki.sipeed.com/hardware/en/tang/Tang-Nano-9K/Nano-9K.html

danielnojmi avatar May 12 '23 08:05 danielnojmi

On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.

So I change to command line, and this is the result.

sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]

Error: No Gowin devices found! Cost 0.01 second(s)

Can someone please help with this? Thanks.

ksnf3000 avatar Aug 12 '23 13:08 ksnf3000

On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.

So I change to command line, and this is the result.

sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]

Error: No Gowin devices found! Cost 0.01 second(s)

Can someone please help with this? Thanks.

Use openFPGALoader to burn bitstream file.

wonderfullook avatar Aug 13 '23 10:08 wonderfullook

@ksnf3000 On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.

So I change to command line, and this is the result.

sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]

Error: No Gowin devices found! Cost 0.01 second(s)

Can someone please help with this? Thanks.

@wonderfullook

On Ubuntu 2304, I am able to install and use the IDE but the Programmer does not work. The programmer crashes and nothing is detected on suing the option from the IDE.

So I change to command line, and this is the result.

sudo ./programmer_cli --scan Scanning! Target Cable: Gowin USB Cable(FT2CH)/0/0/[email protected]

Error: No Gowin devices found! Cost 0.01 second(s)

Can someone please help with this? Thanks.

Use openFPGALoader to burn bitstream file.

openFPGALoader worked fine to upload to RAM.

How about flashing the External Flash? I've tried both the options -f and --external-flash. The first reports a CRC error while the second takes a while and reports no error. However, no content is being written in the flash, or it is written but not used.

RazvanML avatar Jan 12 '24 13:01 RazvanML

Is the SDRAM really available?
the docs https://cdn.gowinsemi.com.cn/DS117E.pdf (p14) say that QN88P which is on this board has PSRAM only

~~if it is then how to use it? gowin guide (p34) uses signals that IP core does not provide~~ this is for SDRAM, not SDRAM HS

sarvl avatar Jul 20 '24 15:07 sarvl

I have a problem on Linux - when I plug the board via USB no tty is opened for UART interface so I cannot interact serially with the board. Is it possible somehow to reset the MCU B702 (I wonder if it works correctly)?

Thanks in advance

fedor-goncharov avatar Aug 11 '24 22:08 fedor-goncharov

i have the tang nano 9k with external puya 32Mb flash but I cannot flash to either the internal or external flash using the latest gowin programmer. Only Sram flashing works

KeiOmni avatar Sep 15 '24 18:09 KeiOmni