Category "embedded-linux"

How to put data in L2 cache with A72 Core?

I have an array of data that looks like this : uint32_t data[128]; //Could be more than L1D Cache size In order to do computation on it, I want to put the data

Yocto Build with HDMI STM32MP1-DK1 no display

Ive been following the Digi-Key introduction to Yocto project on the STM32MP1-DK1: link here Ive gone through all the tutorials and had success setting up a cus

Where does mount API implemented in Linux source code?

I am newbie for Linux kernel, I cloned the Linux source from its repo on GitHub. I cannot find the file sys/mount.h nor the mount function. Do you know where is

Listening-in tty in Linux

I try to find an easy way to listen to the exchange with the desired tty in Linux. A have hardware device whose interface is exposed as /dev/ttyAMA0 and some d

how to find a solution for the runqemu error?

I am getting this error, after use this command runqemu qemux86 nographic runqemu - INFO - Running MACHINE=qemux86 bitbake -e ... runqemu - ERROR - /root/poky/b

MCU/embedded: Position independent code, max size for .got section?

I am trying to get my project "position independent", but it won't give... Some background: nxp imx rt 1024 evk board c++ project compiled both C and C++ files

how to config u-boot for imx6?

When I am trying to make u-boot for apalis-aimx6-quad board, and below list is shows the details of my configuration: CROSS_COMPILER = aarch64-unknown-linux-gnu