Hardkernel ODROID-XU development board launched for $149, and now costs $169. Hardkernel has recently announced a cost-down version named ODROID-XU Lite, with almost exactly the same specifications: Samsung Exynos 5410 Octa Core big LITTLE Cortex A15/A7 processor, 2GB RAM, eMMC storage, etc.. The only differences are that the Cortex A15 cores are clocked up to 1.4GHz instead of 1.6GHz, and you’ll save $30, as the Lite version costs $139. Here’s a reminder of the specifications: SoC – Samsung Exynos5 Octa Cortex-A15 @ 1.4GHz and Cortex-A7 big.LITTLE processor with PowerVR SGX544MP3 GPU System Memory – 2GB LPDDR3 RAM Storage – micro SD slot, eMMC 4.5 connector Video Output – micro HDMI + MPI LCD interface and Touch screen I2C ports (IPEX-40PIN) Audio – micro HDMI, headphone jack, MAX98090 Audio Codec Connectivity – 10/100M Ethernet via USB 2.0 (LAN9730) USB – 1x USB 3.0 Host, 1x USB 3.0 OTG, and 4x USB […]
Linaro 13.11 Release with Linux Kernel 3.12 and Android 4.4
This release includes Linux Kernel 3.12 (baseline), Linux Kernel 3.10.20 (LSK), Android 4.4 for the first time, and Ubuntu Linaro 13.11 (still based on Raring). Beside Android Kit Kat support, other noticeable updates include initial documentation for LAVA, and further work on ARMv8 support. Here are the highlights of this release: Android Engineering Android 64-/32-bit updated to 4.4 KitKat Fastboot/UEFI – Created Fastboot app design Builds and Baselines Linaro Stable Kernel 3.10.20-2013.11 released – Includes an updated big.LITTLE MP patchset Linux Linaro 3.12-2013.11 released: gator version 5.16 (same version as in 13.10 release) updated big-LITTLE-pmu, iks, iks-cpufreq, and interactive-gov-updates topics from ARM LT updated basic Capri board support from Broadcom LT (generic phy support for USB, watchdog, updated bcm_defconfig) updated big endian topic updated topic to support K3V2 board from Hisilicon LT updated Versatile Express patches from ARM LT vexpress64 support (updated FVP Base model files, added support for FVP […]
Boston Viridis 2.0 and AAEON CRS-200S-2R ARM Based Servers Powered by Calxeda Quad core Cortex A15 SoC
Calxeda unveiled its new ECX-2000 Server-on-a-Chip (SoC) at ARM Techcon 2013. Calxeda new chipset features 4 cortex A15 cores, support up to 16GB RAM, and thanks to the move from Cortex A9 to Cortex A15 supports hardware virtualization. I’ve stumbled across two new servers powered by ECX-2000: Boston Viridis 2.0 and AAEON-CRS-200S-2R. Let’s have a look Boston Viridis 2.0 The successor of Boston Viridis powered by Calxeda ECX-1000 quad core Cortex A9 SoC, Viridis 2.0 features six ECX-2000 cards, with each card hosting two four-core SoCs @ 1.8GHz, and consuming as little as 6 watts of power. The server runs Ubuntu 13.10 operating systems, and OpenStack Havana platform, and would typically be used for cloud computing, distributed storage, and virtualization. Viridis 2.0 is a 4U ARM microserver that, and the company claims this can allow up to 1000+ servers in a rack, or about 1.5PB of data storage per rack. […]
How to Flash Rockchip RK3066 / RK3188 Firmware in Linux
Rockchip provides 2 tools to update the flash: RkBatchTool – Used to upgrade firmware with a single file RkAndroidTool – Used to flash the NAND flash with image corresponding to particular partition, e.g. system.img. kernel.img, boot.img. recovery.img. etc… One problem is that the company only provides these tools for Windows, so if you’re using a Linux based operating systems, you’d have to run a Windows XP or 7 virtual machine in VirtualBox or VMWare, which is an inconvenience, and requires a license in theory. To work around this issue, I’ve tried to use ReactOS, an open source operating systems compatible with Windows XP, but although the USB drivers appeared to install properly, RKAndroidTool failed to recognized my device (MK908). But a member of Mini PCs community informed me about a tool called RkFlashKit, written in Python and using GTK, that can flash firmware to Rockchip RK3066 and RK3188 devices in […]
iMX6 Rex Open Source Hardware SoM and Baseboard Designed to Teach Schematic and PCB Layout Design
Voipac, a Slovakian manufacturing company, has recently unveiled iMX6 Rex module and iMX6 Rex development baseboard, which have mainly been developed in order to support FEDEVEL Academy Schematic Design and Advanced PCB Layout courses, but can also be used for other purposes. The module is powered by Freescale i.MX6 Dual (Solo and Quad also available on request), and comes with 512MB RAM (upgradeable to 4GB), and up to 32MB SPI flash. The complete hardware will be released under an open source hardware license, but with some caveats as I’ll explain later. iMX6 Rex module specifications (basic configuration): SoC – Freescale iMX6 processor up to 1.2GHz / 2 cores (1 and 4 cores also available) System Memory – 512MB DDR3-1066 (533MHz), up to 4GB Storage – 2MB On board SPI Flash, up to 32MB 10/100/1000 Mbps Ethernet PHY 2 high speed board to board connectors (only one required) with signals for HDMI, […]
Linaro 13.10 Release with Linux Kernel 3.12 and Android 4.3
Linaro has just posted a blog entry to announced Linaro 13.10 was available for download. This is normally supposed to occur on the last Thursday of the month, but it’s possible the release occurred on scheduled, and the blog post was late, or it may have been delayed because of Linaro Connect US 2013. You can access a summary of the event together with slides and videos of the sessions and keynotes when available. This release includes the Linux Kernel 3.12-rc5 (staging), Kernel 3.10.14 (LSK), Android 4.3.1, and Ubuntu Linaro 13.10 (still based on Raring). Android has been ported and updated to 4.3.1 from AOSP, and the OS can now boot using UEFI. More work has been done on ARM 64-bit (aka ARMv8 or Aarch64) for Android, the Linux kernel, and tools such as uprobes, o-profile, and ftrace. Some new hardware platforms I may have missed before have popped up […]
Ubuntu for Raspberry Pi May Be Available Soon (Sort of)
Since the Raspberry Pi was launched many people have asked, and still ask, if/when Ubuntu will be available for the Raspberry Pi. As Canonical decided to only provide support for ARMv7 and higher architecture, for optimal performance and user experience on recent hardware, and Raspberry Pi is powered by Broadcom BCM2835 processor based on ARMv6 architecture, this did not happen, and instead a version of Debian called Raspbian became popular, and is still the main OS used by most people. But a team of developers in the UK has recently decided to give it a try and launched a flexible Indiegogo campaign in order to purchase enough Raspberry Pi boards and required accessories (power supplies, SD cards, cables…) to setup a build farm for Ubuntu 12.04 LTS, Ubuntu 13.10, and Ubuntu 14.04. They plan to acquire at least 32 Raspberry Pi boards for their build farm. But don’t get too […]
$179 Arndale Octa Developement Board Gets an Upgrade to Exynos 5420 big.LITTLE SoC
Hardkernel ODROID-XU may have been the first low cost big.LITTLE development board, but since it’s using Exynos 5410 SoC, big.LITTLE processing is limited to cluster migration that means using A15 cores or A7 cores. Insignal’s Arndale Octa was also initially announced with Exynos 5410, but the good news is that we’ll soon get a fully functional big.LITTLE development board as Arndale Octa has been upgraded to Exynos 5420 Octa-core SoC. This board will support both In-Kernel Switching (IKS) and Global Task Scheduling (GTS) implementations, and be officially supported by Linaro like the first Arndale board based on Exynos 5250 dual core Cortex A15. Here are the specifications of the board (derived by me from several pages, and pictures): SoC – Samsung Exynos 5420 octa core SoC with 4x Cortex A15 cores up to 1.8 GHz, 4x Cortex A7 cores up to 1.3 GHz in big.LITTLE configuration, and ARM Mali T-628 […]