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Bumsik Kim
Senior
since ‎2018-07-19
‎2023-06-14

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  • 59 Posts
  • 4 Solutions
  • 0 Kudos given
  • 8 Kudos received

User Activity

A question regarding OpenAMP RPMsg example

2020-03-08
Hi, I'm currently porting OpenAMP virtio to Arduino platform: https://github.com/stm32duino/Arduino_Core_STM32/pull/766I would like to share one thing about the OpenAMP examples in CubeMP1.Here is the implementation of MAILBOX_Poll:int MAILBOX_Poll(s...

Arduino for STM32MP1 will arrive!

2019-11-15
Hi guys,I just wanted to share my work: STM32MP1 port for Arduino is merged! I have spent months on this work.https://github.com/stm32duino/Arduino_Core_STM32/pull/717With this merge, you can run Arduino on the M4 coporcessor and it can use the Ardui...

VIRT_UART (or RPMsg framework) on M4 cannot send messages until A7 host sends a message.

2019-11-07
While I'm modifying the code of OpenAMP Echo, I found that VIRT_UART_Transmit() fails until host Linux sends any message (like $ echo "A" > /dev/ttyRPMSG0).After Linux send a message everything works as expected.After digging into it a little bit, I ...

Linux watchdog driver is broken.

2019-09-17
Hi,I have already post a similar issue in the previous post.I'm using initramfs shell using initramfs-framework in Yocto environment.I found that watchdog reboots after some time (the default is 32 seconds) if the initramfs doesn't fully boot the sys...

Initramfs: chip reboots after 30s seconds

2019-09-11
Hi,I'm playing around initramfs shell using initramfs-framework in Yocto environment.I found that the chip abruptly reboots after some time (I think it's around 30 seconds) if the initramfs doesn't fully boot the system by entering systemd.I think it...
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