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Questions tagged [bsp]

In embedded systems, a board support package (BSP) is implementation specific support code for a given (device motherboard) board that conforms to a given operating system. It is commonly built with a bootloader that contains the minimal device support to load the operating system and device drivers for all the devices on the board.

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linux: watchdog node is not created in /dev directory

I want to use a watchdog timer in my application. I am using the yocto build system on the msm8953 platform. As per compatible field in .dtsi file, corresponding driver configured in .defconfig file(i.e. CONFIG_MSM_WATCHDOG_V2 = y) and I am getting…
kripalsinh rana
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Add more packages before build

I want to add some packages like "yasm", "glib2", "build-essential",... to my yocto distribution but don't know how to handle it. I already enabled the "tools-sdk" in the local.conf but I need a bit more packages for my use. Is there a way to…
gija
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No private recovery resources for TARGET_DEVICE msm8974

Now, i am trying to build android source code for Snapdragon8074 Board, but when i run: make –j4 BUILD_ID=APQ8074_KK_V22 i got an error as bellow: PRODUCT_COPY_FILES…
Tiktac
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Missing symbolic link in /usr/local/lib

For my embedded linux (TI AM335x) board, I have a SDK containing subfolders sysroot and filesystem. E.g. for libz: sysroot/.../usr/lib contains: libz.so # symbolic link to libz.so.1.2.7 libz.so.1 # symbolic link to…
Th. Thielemann
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Kd tree for triangle meshes is too slow

The Kd algorithm starts with the creation of a root BSP node by partitioning an array of primitives (triangles, spheres, ...) in order to create two new arrays (left and right primitives) used for the creation of its two subtrees. The left and right…
Matthias
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Hardware Bringup - install uboot in fresh board

I am very well aware about Linux on native and embedded system. I have ported BSP to mini2440 and Pandaboard. I have also cross compiled several packages for x86 and arm board including customization of VLC from the source code. Well what I want to…
skanzariya
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VNDK namespaces are missing in linker configuration file(ld.config.txt) in Android

I am working with Android-13. I enabled VNDK by BOARD_VNDK_VERSION := current . When i checked the linker configuration file(ld.config.txt) in /linkerconfig/ld.config.txt i didn't find the vndk namespaces(like namespace.vndk.search.paths =…
hikiro
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HAL vs BSP vs Drivers

Some context: I'm working on embedded system with Micro-Controler targets. My purpose here is to clarify the terms I can use for my code repository names. I focus on the low-level naming in that post which represents for me the target-oriented code…
nadreoh
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Abut SVM Stochastic Gradient Descent (SGD) on Pregel-like BSP model

May I ask whether anyone else have also look into the SGD mapping on BSP model? I'm investigating whether BSP model is a good candidate for implementing distributed version of SVM SGD. Thanks! Joe
Joe
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Interrupt is pending, but my interrupt routine is not called

Summary: I've configured a GPIO as an interrupt. I can see from all of the registers that it appears to be triggering, but my interrupt routine is never called. Details: I'm using a Nucleo F446 board, and the documentation specifies that PC13 should…
JeffB
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Use example of Intel University program in Intel Quartus - problem with Board support package?

I want to use a example from the Intel FPGA Monitor Program 18.1 and use it in Quartus 18.1. It is the video example, which creates a blue box on the HDMI output and writes a littel String with white letters on top of it. I want to use it in Intel…
jela
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FDT (Flattened Device-Tree): Property name (strings): Comma terminated string instead of NUL character

I have started to write a library for reading FDT (DTB) format files, but run into a problem with a test DTB file. The DTB file is form a board (Digilent ZYBO-Z7) which I own. I compiled the source device-trees from the actual Linux Kernel. There…
user10008009
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How to add a new board to uboot under board/ti

I am looking at u-boot after 5 years. It seems that adding a custom board under boards/ti is not trivial anymore. I copied board/ti/am335x to board/ti/pm335x Then copied include/configs/am335x_evm.h to include/configs/pm335x_evm.h Added the board…
preetam
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Difference between BSP Provided by Poky and meta-ti for Beaglebone black

What is the difference provided by BSP for Beaglebone black for poky and meta-ti poky/meta-yocto-bsp/conf/machine/beaglebone-yocto.conf provides the Machine configuration for Beaglebone black in poky source code meta-ti/conf/machine/beaglebone.conf…
md.jamal
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How do I enable the sysfs "export" gpio number from userspace support for linux-at91 4.14 version?

I am using the SAMA5D27 SoM1 Ek Board (Microchip) and am using Yocto. My linux-at91 is 4.14 version. In this linux-at91 kernel by default sysfs gpio export and userspace control support is removed. How do I enable export gpio in sysfs?
yoctotutor.com
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