How to find the missing .so when installing DS-5(64 bit) for Linux
I try to install DS-5 for Linux(64 bit) on my Ubuntu 12.04.5(64 bit), and it warns me that a bunch of libraries are missing:
View ArticleAM437x Application Board from Mistral Solutions
Mistral’s AM437x Application board is a four layer Add-on Module for AM437x PoM built for the ARM-Cortex A9 Sitara AM437x SoC from Texas Instruments. The AM437x Application Board interfaces with PoM...
View ArticleARMv8-A中如何正确使用LDNP/STNP指令？
ARMv8-A增加了LDNP/STNP指令，不知指这类指令的应用场景在哪？手册中说这类指令带hint作用，目的是告诉内存系统，所操作的数据不需要入cache，仅单次使用即可，这个怎么理解？ 这种类型和device或者SO有何不同呢？ 另外DEN0024A_v8_architecture_PG.pdf手册中6-17给出了LDNP指令的一个例子： For example: LDR X0, [X3]...
View ArticleSupport, FAQs & Tutorials for the Juno ARM Development Platform
1. Where can I obtain support?
View ArticleReading OReilly Embedded programming , problem with chapter 4 (compiling...
After reaching 2.7. Initialize the Hardware i have problem understanding things. i didn't understand some part about 2.7. and locating and linking. i was thinking maybe if i do it myself on my lpc1768...
View ArticleWhat is the advantage of floating point of CM7 versus CM4
Hi all, I did some of the investigation based on comparison of FPU based algorithms on CM4 and CM7 cores. All the code/data were placed into the single cycle memory with full utilization of modified /...
View ArticleOpenCL/OpenGL ES interop on Android
Hi, I'm having trouble creating an OpenCL context from an OpenGL ES context on an Odroid XU3 running Android 4.4.4. The following code works fine on other non-ARM graphics hardware, but on the Mali...
View Article中文社区2015年7月精华汇总
各位中文社区的用户，你们好， 本周斑竹在外面跑，所以更新慢了很抱歉。今天让我来给大家做个导航，告诉你7月份我们中文社区的大事和精彩内容。 本月社区大事记 本月我们社区找到了好兄弟Cypress赞助，给我们提供了免费的PSoC产品开发套件试用，而且是最近最火的BLE功能的，可以做IoT，也可以做可穿戴，时间还没有截止，如果需要的朋友可以看这个贴：[活动]Cypress...
View ArticleNew arrival G4418 Ibox single board computer 64bit Ota-Core Samsung S5P6818...
G4418 IBOX is a hand-held nano single board computer with multi-function, it is of small volume, powerful function, fast speed, low consumption, full source code etc., which totally subverts the model...
View Articleneon 如何实现int类型数据转换成9bit的饱和运算
在做neon汇编优化的时候，遇到需要将一个int类型数据饱和到9bit的范围，不知道如何实现？麻烦帮忙解答下，谢谢！
View ArticleAlex is our 10,000th Member!
We exceeded the 10,000 members alex09huang is our 10,000th member Alex joined on Monday and is from China. That is a testimony to the great growth we have had in China. Alex works for an ARM...
View ArticleFAQ: How do I use ARM Trusted Firmware with the new Linaro deliverables?
If you just wish to obtain the ARM Trusted Firmware source code, you can download it from this GitHub repository:
View Articleneon汇编中如何定义一个全局的数组，在汇编中使用
我想在neon汇编代码中，定义一个1K字节的数组，在汇编代码中使用，不知道该如何定义，以及汇编时如何获取该数组的地址？ 另外，如果汇编代码使用C代码中定义好的数组，如何获取该数组？ 我使用ldr r0, =g_buff 获取C中g_buff地址，但是发现r0中的值不是g_buff的地址,不知道用法是否不对？
View Article融通高科基于Cortex-M0+的RFID 读卡器设计
图6 获取15693卡系统信息流程图 1主控和射频芯片简介 1.1主控芯片NXPLPC812 LPCS00系列是基于ARMCortex-M0+的低成本32位MCU系列产品，工作时CPU频率最高可达30MHz。它支持最高16KB的闪存和4KB的SRAM。 1.2射频芯片SLRC610
View ArticleEmbedded & IoT News roundup (July 20, 2015); Thread wireless spec rolls out...
You may have heard of the Thread working group whose goal is to solve the wireless networking challenges in the IoT (and embedded space) and last week they released the latest spec for the protocol....
View ArticleSummer Game : For each day, a picture !
The goal Really simple, each day if you are on this topic you can post 1 picture related with summer. Beautiful or funny pictures admitted. Have nice day Enjoy ARM this summer !
View ArticleMMU enabled while loading elf file with DS-5 debugger
Hi, Used board : Freescale SABRE SD board with iMX6Q (A9 processor). Using Bare-metal code. Using ARM DS-5 stream to load the binary while u-boot is running. When I download the binary using the...
View ArticleCM0 Lookup Table
안녕하세요. CM0관련 질문이 있습니다. const unsigned char nnn[8]={"12345678"}; 위와 같이 선언할 경우 compile하면 RAM에 할당되는데 어떻게 하면 ROM에 할당되게 할 수 있을까요? 꼭 알려주세요
View ArticleARMv7-A: What is "Fault not on a stage 2 translation for a stage 1...
Hi all, I'm trying to boot Linux on my hypervisor like environment. In booting process, unexpected hyper trap was occurred and became hyp mode. In hyp mode, the Hyp Syndrome Register (HSR) value is...
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