Quantcast
Channel: ARM Connected Community : All Content - All Communities
Browsing all 3617 articles
Browse latest View live

The workspace_1605.sh is failing as the MD5 checksums cannot be found

Hi!   http://snapshots.linaro.org/member-builds/armlt-platforms-release/25/MD5SUMS   This URL is no longer available and so the workspace_1605.sh script is failing - is this expeceted?   Thanks! David

View Article


Could removing the headphone jack mark the start of the Bluetooth low energy...

The latest Bluetooth® low energy (Bluetooth 5) standard introduced an increased data rate of 2Mbps as demonstrated with the ARM® Cordio® IP in Prithi Ramakrishnan’s  blog ‘Bluetooth 5: faster, farther,...

View Article


How to Design a Custom 96Board Expansion Board in Minutes

5 Steps For Makers Targeting Rapid High Volume Production  1. Log on to Geppetto® Design-To-Order Free Online Development Tool   2. Choose from over 30 pre-designed expansion boards for 96Boards,...

View Article

Using Reentrant interrupt on Cortex M family and GCC

Dear Friends,    here they are few lines of GCC-Assembly code to make your interrupt in Cortex-M4 fully reentrant. Please read notes from Sippey  before proceeding to details of implementation of this...

View Article

搭建TEE环境所需要的开发板?

1.SierraTEE是完全开源吗?能在开发板上搭建吗?需要什么样的开发板呀? 2.op-TEE或者其他TEE环境哪个是完全开源的,可以在开发板或者手机上直接安装的呀??

View Article


Custom OS and mali400 binary driver

Hi,   I have a custom OS that does a lot of things with SoCs but now, I wish to add a display to it with a custom made GUI.   Currently, I am very interested to use OpenGL ES and video acceleration....

View Article

Article 6

View Article

Conquering the IoT with the FlexIO peripheral — with help from the masses

It is difficult to pinpoint the exact date, but over the past few years, IoT has evolved from being an industry specific term, to a concept that’s more commonly understood by people from all walks of...

View Article


请教:如何将ARM v8 Foundation Model 与SierraTEE的SDK结合运行

大家好: 刚接触ARM,有个问题想请教大家。 问题是这样的: 我想在TrustZone的secure world中做一些东西,需要non-secure world和secure world进行通信。 因为没有开发板,所以就利用ARM提供的ARM v8 基础模型(Foundation Model)。并且利用了 Open Virtualization提供的SDK SierraTEE。但是根据

View Article


CSS Animation Performance on ARM Cortex-A7 with Mali400 MP

Hi,   We are using node webkit to provide user interface,  however we are observing that with CSS animation, such as pulsating a touch on the screen, takes almost 100% of a CPU core. Our ARM Cortex-A7...

View Article

Cortex A9 ACTLR register and PL310

Hi, I'm working on a sabre board (imx6, cortex A9, PL310 L2 Cache controller). My current setup is our custom secure OS in the Secure World (Trustzone) alongside Linux in the Normal World. Linux is...

View Article

Toolchain for ARM Cortex-A57

Hi, I'm looking for a toolchain for Cortex-A57. I found one but for Cortex-M & R processors: GNU ARM Embedded Toolchain in Launchpad Do you think this toolchain  works for ARM Cortex-A57 processor...

View Article

Article 9

View Article


DIY solution to manage your projects

Hi expert,   What, again a boring white page to explain how to manage your projects ? I studied carefully the possibilities of free softwares to manage my projects and I finally found the ultimate...

View Article

Raspberry Pi 2 JTAG error on memory access

Hi all, I am trying to connect to the RPi2 JTAG. I have the following setup - Raspberry Pi 2 running Raspbian 8.0 (Jessie) - OpenOCD 0.9.0 with a J-Link EDU connected to a Ubuntu system.   I setup the...

View Article


Parallelism between CPU and FPU

Hi.   I have a question regarding Cortex-M4 processor with floating point unit. Is it somehow possible to do some computation in parallel in CPU (with integers) and FPU (with floats)? Probably not,...

View Article

ARM V550/egile VPU Linux device drivers source code

Hi There,     I am looking for ARM V550/egile VPU Linux device drivers source code, where do I get it?   Does ARM supplies it?  Also how about the VPU internal firmware?   Kindly let me know the...

View Article


MiQi SBC from mqmaker in metal case with fan

View Article

Training Webinar: Defensive programming for Embedded Systems

Overview: More embedded systems are being connected to the Internet than ever before. The need for robust and secure software is forcing many developers to go back to the basics and begin programming...

View Article

Mali GLES SDK opengles_20/texts example not working on emulator in v2.4.4

Build for emulator, then go to bin_emulator/opengles_20/texts and run texts.   I only see a gray screen, but no text.   All other examples work.   Should show this I expect: Simple Text Rendering -...

View Article
Browsing all 3617 articles
Browse latest View live