A question about Cortex-A53 retention mode
I guess the sequence of Cortex-A53 entering retention mode is that, firstly CA53 executes a WFI instruction to enter the standby mode, secondly power controller checks with CA53 logic by Q channel to...
View ArticleRe: Are there any ARM v8-based development boards available on the market...
Hi Joanna,I believe the first ARMv8 development board will be available from Applied Micro - they have a pre-order page here X-C1 Server Development Platform | AppliedMicroThere is also a thread on the...
View ArticleRe: cortex m3 swd gecko
Hi James, Thanks for the reply. Even i'm following the same document. i'm following the same sequence that you specified above. First 5 steps are getting executed with out any issue , but when i try...
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中文社区积极用户奖励方案(2014年3月1日至2014年6月30日）
各位用户大家好， 我是中文社区的管理员Song Bin 宋斌。 非常感谢大家一直以来对中文社区的支持和帮助。 为了鼓励大家在中文社区内发帖、回复、提问、分享。 我们特地设置了一个中文社区积极用户奖励方案。 具体细则如下： 参与对象： 2014年6月30日以前，关注中文社区，并且积极参与的ARM互联社区用户。活动期间：2014年3月1日起 至 2014年6月30日 截止活动方式：...
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Re: DS-5 Debugger hang issue, while debugging c/c++ application on Baremetal...
Are you running the DS-5 Debugger (red debug icon)? It might be worth double checking your debug configuration (by right clicking in the Debug Control view and selecting "Debug Configurations") to make...
View ArticleRe: A question about Cortex-A53 retention mode
For information on retention mode I suggest you contact ARM's support department. https://silver.arm.com/support/
View Articlewhat is the risk of calling a non RAM function from a RAM function?
I got a code (work with IAR EWARM) that has some function defined as __ramfunc to do some writing in the flash.When compiling I'm getting some warnings like: Warning[Ta023]: Call to a non __ramfunc...
View ArticleUnable to Compile My First Project
I am a newbie in ARM programming and have installed Flash / KEIL E. While trying to generate hex code for my MCU as mentioned in URL Lesson 2: LPC2148 GPIO (Basic Input and Output) > I am getting...
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Re: Unable to Compile My First Project
You are probably missing the definition of LED1: #define LED1 ... some pin in your board.... or else you have the definition in some file.h and you are missing it to be included: #include "file.h"...
View ArticleRe: A question about Cortex-A53 retention mode
OK. I have already found Cortex-A53 TRM in ARM official website, but I can't find explicit explanation about this question from it.
View ArticleProteus : Gives error for my first example
Below is my code for which I have generated the hex file: #include "lpc214x.h" #define LED1 (1 << 10)#define LED2 (1 << 11)#define BUTTON1 (1 << 15)#define BUTTON2 (1 <<...
View ArticleRe: Can't compile any shader with the OpenGL ES 2 Emulator
Hi degenerated, Can you let us know the OS you're running under? Thanks,Chris
View ArticleRe: Some questions in Porting to ARM 64-bit White Paper
gcc 4.8.2 manual:-mfpu = crypto-neon-fp-armv8, etc.
View ArticleRe: Can't compile any shader with the OpenGL ES 2 Emulator
Hi Chris, I'm on Windows 8.1 64-Bit, using the newest stable Nvidia driver (Version 335.23). The Mali-Offline-Compiler works fine by the way. Is there any way to see what the emulator does to make the...
View ArticleRe: Re: Can't compile any shader with the OpenGL ES 2 Emulator
Okay, I used gDebugger to see what is getting passed to openGL, and there IS a makro, starting with GL_. This is the Vertex-Shader from the Cube-Example after it has gone through glShaderSource:...
View ArticleRe: Differences between ARMv7 to ARMv8?
Good question. I and probably most of the rest of the world thought ARMv8 meant the 64-bit version of the instruction set and some system changes to support it. However the 64 bit instruction set is...
View ArticleWhere to find a simple example ready to compile and link?
Where can i find a simple example which is ready to compile and link?I am using RVCT 4.0 (compiler) for an ARM AM3517 (processor) on a Zoom AM3517 EVM Development Kit (board)
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Re: OpenGL ES 2.0 Emulator: Strange behavior when using a varying
Hi Pete, It fails with float3(0.0,0.0,1.0), too. Anyways,hardcoding the normal value (which isn't used in the pixel shader) shouldn't corrupt the data for the texture coordinates, right? I have yet to...
View ArticleRe: Distance measurement by ARM1176JZF-S(DS- 5 TOOLS) using ultrasonic sensor
The main problem is that I do not have any example project. I tried some experiments, I am not being able to change/modify the GPIO pins.
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