Selected Freescale A board, the results found to use yocto development, online a search strategy, sweat ~, less poor!7 years ago, the development of Android system has been a pioneer, now seems to be a martyr, opened an Exchange group, welcome enthusiasts and developers to exchange, reproduced please indicate the source.QQ Group: 519230208, in order to avoid advertising harassment, please specify "Xia Xing" when applying, my name~~====================
With the previous porting, the new BSP Uboot and kernel have been able to run on the TQIMX6Q board, and then we'll mount the filesystem.DTB FinishingAs mentioned in the previous article, the new version of the BSP DTB management feeling is not very good, in the previous migration of the BSP I found that even if there is a root file system, the kernel will also hang, because the original DTS file configuration content too much, not sure the source of the problem, this article on the DTS is organi
--batch# # Method Two: Same as method one, but forced recompilation$./ltib--preconfig config/platform/mpc8349itx/defconfig-min-fs-our-final--batch-f# # Method Three: Clear all compiled packages and reconfigure the build image$./ltib-m Distclean # # Clear Ltib project files$./ltib--configure # # re-configure compilationIf we are not satisfied with the Ltib configuration file, want to be familiar with the configuration of Ltib configuration, or the related work done, or even look at it is not plea
Freescale offers a global network ofLook at it.Style of heheQualified no D qualified noSecure Embedded Embedded SolutionCountries and territories, registering thousands of patents, products forInternet of Things, automotive electronics, consumer electronics, industrial and network equipment and other citiesTechnologies, including microprocessors, microcontrollers, sensors, analogICS and connectivity, products and technologies drive a new wave of innov
integrated into the cell phone baseband, and with the integration of analog baseband and digital baseband increasingly becoming a trend, the RF may finally be fully integrated into the cell phone baseband chip. The radio frequency section is usually the part of sending and receiving information. The baseband section is usually the part of the information processing. The baseband chip is used to synthesize the incoming baseband signal, or to decode the baseband signal received. The basic frequen
of device tree, please check out a blog from teacher Song Baohua:
HTTP://BLOG.CSDN.NET/AIRK000/ARTICLE/DETAILS/2 1 Drive development based on device tree mechanism kernel-case study
In this chapter, the author talks about the driver development case of the kernel using the device tree mechanism based on linux-3.2.x. The driver development case for this article is the keyboard driver code written by the author during his work. The CPU platform uses the I.mx6ul of NXP (
Category: LINUX
/opt/freescale/usr/local/gcc-4.4.4-glibc-2.11.1-multilib-1.0/arm-fsl-linux-gnueabi/bin/arm-linux-strip UDHCPD 1. #PATH = $PATH:/etc/apache/bin/home/liyun/work/ltib/rpm/build/linux-2.6.35.3/home/liyun/maye9/ltib/rpm/buildOne: DHCP server side: (compiler)1. Modify Makefile: Add: cross_compile=arm-linux-2. #make, download the generated DHCPD file to the board. Make ldflags= "-static" when I compile I am prompted to have a C file error bec
How GPIO is configured for Freescale IMX6 processors
Turn from:
Http://zzjlzx.blog.chinaunix.net/uid-9688646-id-5206540.html
In Linux or Android, if we want to configure a Freescale IMX6 processor's Gpio pin, such as the gpio_19 pin, then this: [CPP] view plain copy #define Mx6q_pad_ Gpio_19__gpio_4_5 \ (_mx6q_pad_gpio_19__gpio_4_5 | Mux_pad_ctrl (No_pad_ctrl))
Where _mx6q_pad_gpio_19__gpio_4_5 is defined
ARM announces the launch of the latest 32-bit cortex-m processor CORTEX-M7, which delivers up to twice times more computing and digital signal processing than the currently highest-performing ARM architecture microcontroller (MCU) ( DSP) performance. The ARM cortex-m7 processor is designed for high-end embedded applications for next-generation automotive electronics, networking equipment, and smart home and industrial applications. The first vendors to gain access to arm CORTEX-M7 processors in
CalibrationThe second correction process is DQS gating calibration. It is used to fine-tune the read DQS gating so that it can accurately capture the read DQS signal. The calibration program adjusts the DQS gating delay to find a valid DQS delay window in the 4/256-always cycle. Press ' y '/' n 'Intermediate operation similar, no longer translated Calibration ResultsAfter finishing all the calibration process, the calibration results is summarized and as shown below.? The tool would proceed to
I am a graduate of the 08 Huizhou College of Electronics, now engaged in embedded research and development of Linux. I write this so-called "embedded Learning Method", is because the beginning of learning embedded, the electronic system almost no one can bring their own to get started or teach related learning methods, basically are their own groping to learn, can imagine, the process of the pain of the level of people want to die. So hope that through the year to their own study, sorting out a
. Although thread appears late, but is a noble, July 2014 by Google's home thermostat manufacturer Nest, then Youboy, Samsung, ARM, Core, Freescale, Qualcomm and other world-famous enterprises to join in succession. Currently, the Thread group is already growing. The number of members, initially only 7, is now more than 160; On the quality of its members, Freescale and Core are both members of the ZigBee Al
UsrConfig. c, which is similar to UsrRoot in Boot, but UsrRoot enters the application.The hardware firewall features high performance, high stability, and strong compatibility. In addition to the gateway, routing, and host computer monitoring functions, in terms of the functions of the hardware firewall, the software can achieve typical performance parameters, 1000 concurrent connections, 20 M of swallowed data, 10 M of secure bandwidth filtering, VPN, IDS, dos.At the same time, as a typical de
For general eboot concepts, refer to "Process Analysis of Windows CE 5.0 Boot Loader. on the mx21 platform, the Windows CE 5.0 eboot code is used to describe the story behind the scenes from the power-on of the Board to the running of wince and the role of various sections of code. Reading this article against the source code will have better results.
The related code directory is as follows:
% Wince/platform/imx21ads/src/bootloader/eboot
% Wince/platform/common/src/ARM/
Address: http://blog.csdn.net/qianjin0703/article/details/6387662
0. Special terms
1. Physical Structure
2. System Architecture
This article uses the Freescale IMX platform codec alc5625 as an example.
0. Special terms
ASLA-advanced sound Linux architecture
OSS-previous Linux audio architecture, replaced by ASLA and compatible
Codec-coder/Decoder
I2S/PCM/ac97-codec and audio communication protocol/interface/bus between
I haven't written an article for a long time. I 've been busy recently, and I 've got my papers and internships ...... A bunch of things, nonsense, go straight to the topic
Today, let's talk about one thing we have recently done. Setting up a Web server in Freescale imx27 is actually a simple B/S architecture.
First of all, since it is a web server, there must be a server. On an Embedded Board, it is impossible to rack a server as large as Apache, e
0. Special terms
1. Physical Structure
2. System Architecture
This article uses the Freescale IMX platform codec alc5625 as an example.
0. Special terms
ASLA-advanced sound Linux architecture
OSS-previous Linux audio architecture, replaced by ASLA and compatible
Codec-coder/Decoder
I2S/PCM/ac97-codec and audio communication protocol/interface/bus between CPU
Dai-digital audio interface is actually I2S/PCM/ac97
DAC-digit to analog conversion
ADC-anal
product, and finally rushed to sell it. However, most of the profits of the entire product are swallowed up by TI. From "R D" to "production" to "sales", the Chinese are actually working for foreign manufacturers! No core technology! Although Chinese enterprises have their own difficulties in short-sightedness, it is impossible to lose their heads to "tailism. This "Da Vinci" is indeed a good thing, very good, great, but unfortunately it is not something of the Chinese. Some people say that th
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