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Questions tagged [imx7]

Target:

Low-power solutions for secure, wearable, and portable IoT applications.

Products:

  • i.MX7Solo
  • i.MX7Dual
  • i.MX7ULP

Product Site:

https://www.nxp.com/products/processors-and-microcontrollers/arm-based-processors-and-mcus/i.mx-applications-processors/i.mx-7-processors:IMX7-SERIES

13 questions
5
votes
2 answers

bitbake failed with ExpansionError

Context: I'm following the NXP i.MX7 Reference to build a Linux image for the i.MX 7 SABRE board. This process went smoothly, and I was successful in building and loading the krogoth image on the board. The problem arise when I tried to add the…
tchau.dev
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vote
0 answers

How can I run OV5647_mipi on iMX8QXP

Hi I have iMX8QXP kit and I want to get stream from ov5647 camera. DISTRO = fsl-imx-wayland. My ov5647 camera's pin connected to : MIPI_CSI0_ACM_MCLK_OUT MIPI_CSI0_MCLK_OUT ALT0 MIPI_CSI0_CKN …
berat yıldız
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1
vote
0 answers

NEON has same performance as C on IMX7

Hi I'm developing and image processing application on the Nxp imx7 and I want to compare performance of NEON instrutions vs pure C. c: a,b,c are float32. Take 11ms to run for(int pixIndex = 0; pixIndex<(640*480); pixIndex++) { a[pixIndex] =…
Alexandre Caron
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1
vote
0 answers

ANDROID THINGS IMX7 CAMERA :A/OpenGLRenderer: Failed to choose config, error = EGL_SUCCESS

I'm new in this field of Android things I have Android Things OS image FLASHED for pico IMX7 and successfully booted up and everything is fine … until I ran a Github (https://github.com/dozingcat/CamTimer) program to verify the camera. 1)when i ran…
shiva prasad
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0
votes
3 answers

Why does clock() returns -1 in C

I'm trying to implement an error handler using the clock() function from the "time.h" library. The code runs inside an embeeded system (Colibri IMX7 - M4 Processor). The function is used to monitor a current value within a specific range, if the…
Victor Hugo Martins Marques
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0
votes
0 answers

Yocto: root login not accepting after adding packages to IMAGE_INSTALL_append

In an imx7saresd board In yocto , fitIMage and a rootfs , my image gets booted up for a core-image-minimal build using "root" as login and no password set. Then I use IMAGE_INSTALL_append variable and add few packages , image gets booted up , but…
SARAS
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0
votes
1 answer

MAX14830 not flushing TX

So after a day of struggling I managed to get Debian 11 on a IMX7D, 5.4.129 kernel to recognize the MAX14830 and talk to it via the MAX310X driver. But when I try to send data with echo a > /dev/ttyMAX0 nothing happens. Well except the Tx count…
Craio
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0
votes
1 answer

Is there a way to download C files/project from embedded system

I am asking this question in a hope that someone might have done this before.I want to download software from embedded system so that modification can be done in the software. Is it possible to do and how? Information I have for the system is…
Kian
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0
votes
1 answer

IMX7D Sabre Yocto Project with OP-TEE examples

First time I am trying to create SD-Card Linux image for imx7d sabre with OP-TEE using Yocto. I followed this document https://www.nxp.com/docs/en/user-guide/i.MX_Yocto_Project_User's_Guide_Linux.pdf for building the image. I was able to build the…
Rahul B
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0
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1 answer

How to build Yocto hddimg on i.MX7 to boot from usb stick

I have an i.mx7 som. I want to build a Yocto image which I can dd onto a usb stick to boot from. I believe that I want an hddimg image but cannot see how to create one (I have sdimg which works prefectly). I would appreciate advice. I have set…
amh
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0
votes
0 answers

ptrace usage in ARM

I'm trying to analyse how a third party software is controlling some hardware. The board is i.mx7 based running i.MX Linux kernel 3.14.52. The board is a development board and is running some demo software which I do not have the code for. Most of…
BenN
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0
votes
1 answer

Yocto: meta-debian errors for cl-som-imx7

I can build a yocto image for cl-som-imx7, but when i add the meta-debian layer, I get a huge python trace with a few errors. I followed the following cl-som-imx7 guide for yocto and the base image works fine. Here is the error This is my…
Amol Kulkarni
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0
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0 answers

Memory leak with gstreamer-1.0 appsrc in imx7 sabre board

When i run a sample application of gstreamer-1.0 appsrc example code in x86 machine and imx7 sabre board, i was able to visualize memory leak in the sabre board but not able to visualize the memory leak in x86 machine. Attached code for your…
user3301230
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