****************************************************************** Release Notes: Linux Preview Image for Colibri T20 Sample Version ****************************************************************** Contents: - fastboot boot loader - Linux 2.6.32.2 kernel - OpenEmbedded based angstrom-distribution.org next root file system Notes: - user accounts: root with empty password, nvidia with password nvidia - currently YAFFS2 flash root file system, later initial RAM disk - opkg package manager Working: - GPIOlib /sys/class/gpio - temperature sensor /sys/bus/i2c/devices/4-004c - RTC - Ethernet eth0 - USB host port - NAND flash MTD YAFFS2 - serial console debug UARTA - I2C via /dev/i2c-X - SD card - graphics (TFTLCD and HDMI, optional CRT, limitations: TFTLCD currently hard coded resolution 1366x768) - PWM Untested: - serial UARTB and UART - SPI - USB webcam Not working: - AC97 audio/touch - suspend - power management Load Linux to the Colibri module: - Tested on Ubuntu 10.10 - Connect USB Client of the baseboard with your workstation - Put the Colibri T20 into recovery mode - Using Iris baseboard: connect X18 pin 1 and 2 during booting - On other baseboards: Follow the instructions on our wiki -> http://wiki.toradex.com/index.php/Colibri_Recovery_Mode#Enter_Recovery_Mode - Start update.sh (included in T20_LinuxPreviewImage.tar.bz2). Toradex, June 2011