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April 25, 2014 by Jean-Luc Aufranc (CNXSoft) - No Comments

Linaro 14.04 Release with Linux Kernel 3.14 and Android 4.4.2

Linaro 14.04 has been released with Linux Kernel 3.14 (baseline), Linux Kernel 3.10.37 (LSK), and Android 4.4.2. More work has been done on ARMv8 support, and big.LITTLE for both the Linux kernel and Android, as well as work on member hardware platforms such as Origen, Arndale, Arndale Octa, Broadcom Capri, and Hisilicon D01 boards. GCC 4.8-2014.04 Linaro is said to include performance improvements. Linaro Android engineering builds for Nexus 7 and Nexus 10 have been setup, but I can’t quite find the images. They’ve also added the BeagleBone Black to member builds. Here are the highlights of this release: Linaro Stable Kernel (LSK) 3.10.37-2014.04 Updates to Android support (from Google and Linaro) Added Big endian for ARMv7 and ARMv8 Thermal framework DT support Huge pages and transparent huge pages for ARMv8 Tagged pointers for ARMv8 Non-coherent DMA for ARMv8 Other Features big.LITTLE support – ARM MP patch set, IKS (ARMv7 […]

April 21, 2014April 21, 2014 by Jean-Luc Aufranc (CNXSoft) - 12 Comments

SolidRun HummingBoard is a Raspberry Pi Compatible Board Powered by Freescale i.MX6

Yesterday, I wrote about Banana Pi, an AllWinner A20 powered development board that’s mechanically and electrically compatible with the Raspberry Pi so that you can keep using your existing R-Pi accessories. It turns out another company is working on a similar concept. Solidrun who has brought us Cubox and Cubox-i in the past, will soon launch HummingBoard, a Raspberry Pi compatible board powered by Freescale i.MX6 solo/dual/quad SoC, bring even more power than the AllWinner A20 dual core Cortex A7 SoC found in the Banana Pi. The HummingBoard, previously known as Carrier One, is composed of a baseboard and SolidRun microSOM (micro System-on-Module) have comes with the followings specifications: SoC = Freescale i.MX6 Quad @ 1 GHz with Vivante GC2000 3D GPU. The microSoM also comes in solo and dual flavors, and although it’s likely the HummingBoard will be sold with these variants too, it’s not 100% confirmed System Memory […]

April 20, 2014May 29, 2017 by Jean-Luc Aufranc (CNXSoft) - 36 Comments

Banana Pi is a Raspberry Pi Compatible Board fitted with an AllWinner A20 SoC

So you’ve got a Raspberry Pi board, an enclosure, and a few add-on boards. Your application would however do with some more processing power, or you’d like to run Android, but you don’t want to have to purchase accessories all over again for another board. Banana Pi could be the solution, as it’s apparently [Update: it’s not. See comments] mechanically and electrically compatible with the Raspberry Pi, and comes with a dual core Cortex A7 AllWinner A20 SoC with 1GB RAM, a Gigabit Ethernet port, and a SATA port, among other things. The board does indeed look familiar, with all external connectors at the exact same positions, but the hardware specs are fairly different: SoC- Allwinner A20 dual core Cortex A7 processor @ 1 GHz with Mali-400MP2 GPU System Memory – 1 GB RAM Storage – SD card slot, SATA connector Video output – HDMI, Composite, and LVDS/RGB Audio I/O […]

April 19, 2014May 29, 2017 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

Embedded Linux Conference 2014 Schedule

The Tenth Embedded Linux Conference (ELC 2014) will take place on April 29 – May 1, 2014 at the San Jose Marriott in San Jose, California. The event will feature 90+ sessions on embedded Linux, Android and IoT with over 450 attendees expected to attend. It will also be co-located with Android Builders Summit and the AllSeen Alliance Hackfest. Even if you can’t attend it’s still interesting to see what will be discussed at the event to get a grasp of on-going developments, learn a few things about different optimization techniques, and so on. So I’ve gone through the sessions’ description, and I’ve designed my own virtual schedule with sessions that could be of interest. April 29 9:00 – 9:30 – Keynote: The Paradox of embedded and Open Source by Tim Bird, Sony Mobile Linux has taken the embedded world by storm. Billions (with a ‘B’) of devices have now shipped […]

April 18, 2014April 18, 2014 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

Ubuntu 14.04 LTS Released

Every two years, Canonical releases Long Term Support (LTS) version of Ubuntu Linux based operating systems. The previous version was Ubuntu 12.04 LTS “Precise Pangolin”, and the latest Ubuntu 14.04 LTS “Trusty Tahr” has just been released with a 5 year support commitment for bug fixes and security patches. The company also releases other version every 6 months without long term support. There has not been major changes to this version, at least compared to Ubuntu 13.10, with the development team focusing on performance and stability improvements. For the first time, this LTS release also includes Kubuntu, Edubuntu, Xubuntu, Lubuntu, Ubuntu GNOME, Ubuntu Kylin, and Ubuntu Studio. It is also the first long-term support release to support “arm64” architecture for 64-bit ARM systems. Some notable others changes for Ubuntu Desktop include: Support for High-DPI screens and desktop scaling New screen saver and lock screen New window decorations, with improved appearance […]

April 16, 2014August 17, 2014 by Jean-Luc Aufranc (CNXSoft) - 80 Comments

How to Upgrade Firmware in Amlogic S802 Devices

Shenzhen Tomato has finally sent me an updated firmware (password: 17r0) for M8 / TM8 Android TV box powered by Amlogic S802. This firmware is rooted, and adds support for Google Apps (Play Store, Gmail and so on), among others things. So it’s a good time to try out and write about the firmware update instructions which are very similar to AML8726-MX firmware instructions. Bear in mind that firmware is usually specific to a given hardware platform, and if you try it on another non-compatible S802 TV box, you may brick your device. Standard “OTA” Method Any Windows, Mac OS, Linux computer or even your own Android device should be able to handle is as you just need to download, extract and copy files to an SD card. I’ve done the procedure from a computer running Ubuntu 13.04: Download the firmware (e.g. TM8 ap6330_03102014A_0410_ROOT.rar), and extract it Copy the files […]

April 2, 2014May 29, 2017 by Jean-Luc Aufranc (CNXSoft) - 1 Comment

pcDuino3 Development Board Features AllWinner A20 SoC, Arduino Headers

The first pcDuino board powered by AllWinner A10 has been available for about a year, later last year pcDuino V2 was released with a built-in Wi-Fi modules and mechanically and software compatible Arduino headers, and now pcDuino3 has been announced in a form factor similar to pcDuino V2 board but replacing AllWinner A10 Cortex A8 SoC with AllWinner A20 dual core Cortex A7, and improving overall specs such as faster Ethernet, the addition of a SATA port, and LiPo support. pcDuino3 specifications: SoC – AllWinner A20 dual core ARM Cortex A7 @ 1.0 GHz, with Mali 400MP2 GPU System Memory – 1GB DRAM Storage – 4GB NAND Flash, SATA connector, and microSD card slot (up to 32GB) Video Output – HDMI 1.4 with HDCP support, LVDS header Audio Out – 3.5mm analog audio interface, I2S stereo digital audio interface Connectivity – WiFi, 10/100M Ethernet USB – 1x USB host, 1x […]

March 28, 2014 by Jean-Luc Aufranc (CNXSoft) - No Comments

Linaro 14.03 Release with Linux Kernel 3.14 and Android 4.4.2

Linaro 14.03 has just been released with Linux Kernel 3.14-rc7 (baseline), Linux Kernel 3.10.33 (LSK), and Android 4.4.2. This month, I could not find any major changes or updates, but work has been performed on big.LITTLE, Samsung Arndale / Arndale-octa, HiSilicon K3V2 and D01 boards and Broadcom Capri hardware, as well as ARMv8 models. Here are the highlights of this release: Linaro Stable Kernel (LSK) 3.10.33-2014.03 big.LITTLE support – ARM MP patch set, IKS (ARMv7 only). Interactive scheduler enhancements ARMv8 features – CPU frequency scaling, CPU topology, CPU suspend Power efficient workqueue support Android v3.10 patch set from AOSP GATOR ARMv8 4xA57 4xA53 FVP (Fixed Virtual Platform) and Versatile Express TC2 support Linux Linaro 3.14-rc7-2014.03 GATOR version 5.17 Android topic (linaro-android-3.14-merge) updated to get the recent code from AOSP uprobes v7 (new version) Updated big-LITTLE-pmu topic from ARM LT (Landing team) Updated basic Capri board support from Broadcom LT (bcm590xx […]