***************************************************** Release Notes: Android Preview Image for Colibri T30 ***************************************************** Please note that this Android Preview Image is for evaluation purposes only, and is provided as-is. Customers should also note that support is limited, and Android source code for this image will not be published at the present time. Contents: - U-Boot 2011.06 boot loader - Linux 3.1.10 kernel, based on NVIDIA's Linux for Tegra (L4T) release 16-r3 - Android JB 4.2.1 file system Licensing: - proprietary multimedia codecs included for evaluation purpose only - customer required to obtain proper re-distribution license Notes: - 115200 baud serial debug console on UARTA aka FFUART (lower X25 on EvalBoards, X13 on Iris) without any handshake - ext3 eMMC file systems - Linux host used for recovery mode flashing requires proper 32-bit execution environment (e.g. install ia32-libs on 64-bit Ubuntu) and awk (e.g. install gawk on Ubuntu) Working: - eMMC flash boot - serial console debug UARTA - TFTLCD aka DVI-A with VGA, 800x480 (EDT ET070080DH6), 1024x600 (TouchRev Fusion 10) or 720p - HDMI aka DVI-D 720p display dynamically switching to 1080p for full HD content - USB host port - USB keyboard/mouse - USB memory stick - ADB via USB device aka micro USB port - Ethernet eth0 using DHCP - browser - GPIO keys (back using SODIMM pin 133 on Iris X16-14, find 77, home 127, menu 135, power 45 X16-20, volume down 24, up 22) - LP1 suspend (wake-up via back or power key or USB keyboard) - resistive touch on 5.7" EDT ET057090DHU (VGA) or 7" ET070080DH6 albeit uncalibrated - multitouch using TouchRev Fusion 10 (reset using SODIMM pin 101 on Iris X16-16 and pen down IRQ SODIMM 103 X16-15) - PWM backlight via regular Android setting - sources git.toradex.com - U-Boot tag T30_LinuxImageV2.0Alpha1_20130122 - Linux commit 5dcf120a31010d2d64846c259ddeb7187cb41cda Not working: - MMC/SD card - I2S audio - video playback - HDMI SPDIF audio - power management Known issues: - time needs to be set for download to work ************************************* eMMC Boot: Colibri T30 V1.1b (Sample) ************************************* Initial Preparation: - download and extract T30_AndroidPreviewImage.tar.bz2 package Optional Google Apps Installation: - download latest gapps-jb-xyz-signed.zip as described on http://wiki.cyanogenmod.org/w/Gapps - extract contents of system folder from gapps-jb-xyz-signed.zip into previously extracted rootfs folder - e.g. unzip gapps-jb-xyz-signed.zip; sudo cp -pPR system/* rootfs Optional TFTLCD Resolution Selection: - LVDS aka TFTLCD resolution hard-coded in kernel - following pre-compiled kernels provided uImage-3.1.10-colibri_t30-android-4.2.1-720p uImage-3.1.10-colibri_t30-android-4.2.1-et070080dh6 uImage-3.1.10-colibri_t30-android-4.2.1-fusion10 uImage-3.1.10-colibri_t30-android-4.2.1-vga - just symlink desired one as follows: cd bin; ln -fs uImage-3.1.10-colibri_t30-android-4.2.1-720p uImage; cd .. - separate kernel replacement can be achieved using -k update.sh script option Flash eMMC: - EvalBoard V3.1a - connect USB B (X29) or USB micro A/B (X30) to development workstation using regular or micro USB cable - the jumper JP2 must be open - press and hold recovery mode switch (SW9) during power up - Iris V1.1a - connect USB micro A/B (X12) to development workstation using regular micro USB cable - short pin 1-2 of JP1 on Iris for RECOVERY (other carrier boards see http://developer.toradex.com/knowledge-base/txx-recovery-mode) - make sure that the carrier board supports USB high speed - Iris & EvalBoard V3.1a OK, for other carrier boards see http://developer.toradex.com/knowledge-base/usb-2.0-high-speed-%28480mbps%29 ) - apply power or reset - run update.sh script Boot from eMMC: - EvalBoard V3.1a - do no longer press SW9 - Iris V1.1a - do no longer short any pins of JP1 - power cycle - upon first boot emergency remount prepares cache and data partitions and reboots after 15 seconds - upon second boot Java classes are preloaded and cached which takes around 2 minutes, please be patient Toradex, December 3, 2014