* Re: Jetson TX2 and serial console [not found] ` <CAFCWPPKe6LW1+Uu40tGz4jzYwHY6MvU2D79HauWxRHOentVq3A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> @ 2018-02-12 8:20 ` Jon Hunter [not found] ` <4e6b2e2a-af20-3bf3-149c-497584b17212-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 0 siblings, 1 reply; 4+ messages in thread From: Jon Hunter @ 2018-02-12 8:20 UTC (permalink / raw) To: Milan Buška, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On 09/02/18 18:41, Milan Buška wrote: > Hi Jon, > > Is there any way to control tx2 via the serial interface? > Every time I run the minicom, it stops before the bash prompt. > I mean to communicate with tx2 with the computer on which the minicom runs. Yes that should work. I always use the serial interface. What userspace are you using? If you are using the L4T userspace it should work. Jon -- nvpublic ^ permalink raw reply [flat|nested] 4+ messages in thread
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* Re: Jetson TX2 and serial console [not found] ` <4e6b2e2a-af20-3bf3-149c-497584b17212-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> @ 2018-02-12 17:39 ` Milan Buška [not found] ` <CAFCWPPLsFit2xL8YCEAV2AQPLSg6C27Jzetw9JvThfwuePUp8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 0 siblings, 1 reply; 4+ messages in thread From: Milan Buška @ 2018-02-12 17:39 UTC (permalink / raw) To: Jon Hunter; +Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Hi Jon, Use USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi Jetson TX2 J21 Pin 8 (UART 1 TXD) → Cable RXD (White Wire) Jetson TX2 J21 Pin 10 (UART 1 RXD) → Cable TXD (Green Wire) Jetson TX2 J21 Pin 9 (GND) → Cable GND (Black Wire) host PC over usb connected via /dev/ttyUSB0 minicom L4T yes use ./flash.sh jetson-tx2 mmcblk0p1 and config file for setup extlinux.conf Something I'm wrong with. ttyS0? inittab? extlinux.conf line ADD? TX2 OS Crux Host PC OS Crux After boot TX2 on host PC I will be shown (tail) hostname: ishi font: default keyboard: us INIT: Entering runlevel: 2 starting services: sysklogd lo net firewall crond gpm saslauthd Here's my problem. � ����� � �� � � � � � � � ����� � �� � ������� � ���� and here I'm done Again, I am sorry to be burdening this mailing list with stupid questions Regards Milan 2018-02-12 8:20 GMT+00:00 Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>: > > On 09/02/18 18:41, Milan Buška wrote: >> Hi Jon, >> >> Is there any way to control tx2 via the serial interface? >> Every time I run the minicom, it stops before the bash prompt. >> I mean to communicate with tx2 with the computer on which the minicom runs. > > Yes that should work. I always use the serial interface. What userspace > are you using? If you are using the L4T userspace it should work. > > Jon > > -- > nvpublic -- ---------------------------------------------------------------------------- Remember, no question is too stupid and no problem too small--We've all been beginners ^ permalink raw reply [flat|nested] 4+ messages in thread
[parent not found: <CAFCWPPLsFit2xL8YCEAV2AQPLSg6C27Jzetw9JvThfwuePUp8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>]
* Re: Jetson TX2 and serial console [not found] ` <CAFCWPPLsFit2xL8YCEAV2AQPLSg6C27Jzetw9JvThfwuePUp8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> @ 2018-02-13 10:50 ` Jon Hunter [not found] ` <3718cdb9-d929-44a4-d726-ad3c6bc6b627-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 0 siblings, 1 reply; 4+ messages in thread From: Jon Hunter @ 2018-02-13 10:50 UTC (permalink / raw) To: Milan Buška; +Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Hi Milan, On 12/02/18 17:39, Milan Buška wrote: > Hi Jon, > > Use > USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi > > Jetson TX2 J21 Pin 8 (UART 1 TXD) → Cable RXD (White Wire) > Jetson TX2 J21 Pin 10 (UART 1 RXD) → Cable TXD (Green Wire) > Jetson TX2 J21 Pin 9 (GND) → Cable GND (Black Wire) I believe that you want J17. Can you try connecting the debug cable to that header? > Again, I am sorry to be burdening this mailing list with stupid questions Not at all. This is the correct forum for mainline kernel related questions. If you have generic Jetson-TX2 or L4T questions then the right place is here [0]. Cheers Jon [0] https://devtalk.nvidia.com/default/board/139/jetson-embedded-systems/ -- nvpublic ^ permalink raw reply [flat|nested] 4+ messages in thread
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* Re: Jetson TX2 and serial console [not found] ` <3718cdb9-d929-44a4-d726-ad3c6bc6b627-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> @ 2018-02-13 14:46 ` Milan Buška 0 siblings, 0 replies; 4+ messages in thread From: Milan Buška @ 2018-02-13 14:46 UTC (permalink / raw) To: Jon Hunter; +Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Hi Jon, Thank you for the tip and I wish all developers in their work a lot of success. With respect Milan 2018-02-13 11:50 GMT+01:00 Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>: > Hi Milan, > > On 12/02/18 17:39, Milan Buška wrote: >> Hi Jon, >> >> Use >> USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi >> >> Jetson TX2 J21 Pin 8 (UART 1 TXD) → Cable RXD (White Wire) >> Jetson TX2 J21 Pin 10 (UART 1 RXD) → Cable TXD (Green Wire) >> Jetson TX2 J21 Pin 9 (GND) → Cable GND (Black Wire) > > I believe that you want J17. Can you try connecting the debug cable to > that header? > >> Again, I am sorry to be burdening this mailing list with stupid questions > > Not at all. This is the correct forum for mainline kernel related > questions. If you have generic Jetson-TX2 or L4T questions then the > right place is here [0]. > > Cheers > Jon > > [0] https://devtalk.nvidia.com/default/board/139/jetson-embedded-systems/ > > -- > nvpublic -- ---------------------------------------------------------------------------- Remember, no question is too stupid and no problem too small--We've all been beginners ^ permalink raw reply [flat|nested] 4+ messages in thread
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