From 2d52978913224cfe1e46fe34af12e3c072b9db93 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Fri, 25 Oct 2013 22:35:26 +0200 Subject: release notes: colibri vf50 v2.1 beta 1 --- .../Colibri_VF50_LinuxReleaseNotesV2.x.txt | 188 +++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 release-notes/Colibri_VF50_LinuxReleaseNotesV2.x.txt (limited to 'release-notes') diff --git a/release-notes/Colibri_VF50_LinuxReleaseNotesV2.x.txt b/release-notes/Colibri_VF50_LinuxReleaseNotesV2.x.txt new file mode 100644 index 0000000..3402b19 --- /dev/null +++ b/release-notes/Colibri_VF50_LinuxReleaseNotesV2.x.txt @@ -0,0 +1,188 @@ +************************************************* +Release Notes: Linux Image V2.x for Colibri VF50 +************************************************* + +Contents: +- U-Boot 2011.12 boot loader +- Linux 3.0.15 kernel, based on Freescale TWR-VF65GS10 Timesys LinuxLink 2013-07-29 +- OpenEmbedded oe-core 2013.06 based root file system, using LXDE desktop environment + +******************************************************************************** +Linux Image V2.1 Beta 1 (October 22, 2013) +- U-Boot: + - Fix long standing boot hang issue introduced by Freescale's Vybrid 1.1 silicon. + - Fix possible uninitialised array member issue in serial number to + hexadecimal coded decimal conversion routine (e.g. as used for + /proc/cpuinfo in Linux). + - Migrate default NAND vs. SD card boot configuration (in-line with Colibri T20) + - Integrate config block handling + - Increase the available space for the U-Boot binary to half a megabyte by booting from gfxRAM rather than sysRAM0. + - Initial support based off Timesys' implementation for Freescale's Vybrid Tower System TWR-VF65GS10: + - New machine ID. + - Default UART_A on SCI0. + - ESDHC2 only. + - 8-bit NAND. + - No quad SPI. + - FEC1 only. + - Enabled command line editing. + - PLL5 based RMII clocking (e.g. no external crystal). + - UART_A, UART_B and UART_C I/O muxing. +- Linux kernel: + - Hackish USBH_PEN implementation. + - Setup memory if mem= is not passed to kernel. + - Enable RTS/CTS on UART_A aka UART0 and UART_B aka UART2. + - Integrate backlight using both BL_ON GPIO and PWM. + - Re-worked IOMUX pin muxing. + - Disable magic SysRq key configuration as this is not only a potential + security thread but can cause serious trouble if for some reason UART pins + are left floating and therefore cause unexpected break conditions. + - Decrease DMA zone size configuration. + - Enable tmpfs POSIX ACL configuration. + - Re-enable L2 cache kernel configuration as it is now only enabled if actually present on chip. + - Implement resistive touch screen driver using ADCs and GPIOs. + - Add Eon Silicon Solutions manufacturer ID and integrate mxc_nand platform data handling. + - Disable NAND controller software ECC in order to use hardware ECC. + - Enable ADC driver as well as debugfs file system. + - Fix DCU clock rounding, set DCU clock to 150.7 MHz, increase display pin drive strength and + configure DCU for VESA VGA with a 30 MHz pixel clock + - Enable CPU idle, NEON, ASRC and printk time. + - Initial support based off Timesys' implementation for Freescale's Vybrid Tower System TWR-VF65GS10: + - New machine ID. + - FEC1 only. + - ESDHC2 only with card detect interrupt. + - PLL5 based RMII clocking (e.g. no external crystal). + - VESA VGA display timing (tested with 5.7" EDT ET057090DHU). + - Default UART_A on SCI0. + - UART_A and UART_C I/O muxing. + - I2C real time clock on carrier board. + - Early boot console support. + - 8-bit NAND. +- rootfs / oe-core: + - OpenEmbedded: layers from dylan + xserver version 1.14 + gtk+ 2.24.15 + midori 0.5.0 + - NEON and hard float enabled build + - feed-config: use the new feed armv7ahf-vfp-neon + - evdev: backport V2.8.1 from dora to get a fix for multitouch events + - browser: use midori + - burnflash: script for configblock generation + - systemd-journald: limit journal size +- sources git.toradex.com linux/u-boot branches colibri_vf tag Colibri_VF50_LinuxImageV2.1Beta1_20131022 + +Known Issues: +- LVDS aka TFTLCD resolution hard-coded in kernel to VESA VGA resolution. + +******************************************************************************** +Notes: +- 115200 baud serial debug console on UART0 aka FFUART (lower X25 on EvalBoards resp. X27 on V3.1a depending on JP17/19, X13 on Iris) without any handshake +- user account: root with empty password +- UBIFS flash root file system +- opkg package manager +- Linux host used for update preparation requires proper 32-bit execution environment (e.g. install ia32-libs on 64-bit Ubuntu) and awk (e.g. install gawk on Ubuntu) + +Working: +- U-Boot boot loader + - environment storage in NAND flash or on MMC/SD card + - Ethernet + - MMC/SD cards + - serial console debug UART0 + - Toradex Colibri configuration block handling +- Linux kernel + - GPIOlib /sys/class/gpio + - RTC (board level I2C RTC) + - Ethernet eth0 + - NAND flash MTD UBIFS + - serial console debug UART0 + - I2C via /dev/i2c-X + - MMC/SD card ESDHC2 + - resistive touch + - framebuffer console + - custom Ethernet MAC Address + - serial number and board revision + - USB host port +- Linux user-space + - graphics (DCU aka parallel RGB) + - Midori browser + - LXDE + +Not working or not tested: +- U-Boot boot loader + - USB keyboard + - USB storage as host + - framebuffer support +- Linux kernel + - analog inputs and temperature sensor + - RTC (Vybrid internal) + - high speed serial UART1 and UART2 + - PWM LEDs /sys/class/leds/ + - SPI via /dev/spidev0.0 + - USB audio driver + - USB webcam + - USB raw HID device /dev/hidrawX + - USB device Ethernet RNDIS + - automatic USB device/host detection aka OTG support + - power management + - optional parallel camera interface + - watchdog + - IrDA + - RS-422/485 +- Linux user-space + - GPIO config tool + +************************************** +NAND Boot: Colibri VF50 V1.0a (Sample) +************************************** + +If the boot loader in NAND got corrupted SD card boot as described further down can be used as a means of recovery. + +Initial Preparation: +- download and extract Colibri_VF50_LinuxImageVx.yz.tar.bz2 package with root permissions +- use any VFAT formatted SD resp. uSD card with at least 100 MB of free space +- optionally format the SD resp. uSD card using the format_sd.sh script (warning everything will be erased) +- run update.sh script with optional -o argument pointing to mount point of above mentioned card + +Flash NAND: +- EvalBoard V3.1a + - 115200 baud serial debug console on UART0 aka FFUART (lower X25 resp. X27 depending on JP17/19) without any handshake + - insert above prepared SD card into SD card/MMC SDIO-socket (X15) +- Iris V1.1a + - 115200 baud serial debug console on UART0 aka FFUART (X13) without any handshake + - insert above prepared uSD card into uSD card holder (X10) + - apply power or reset + - hit any key to stop auto booting + - use 'mmc part 0 ; fatload mmc 0:1 $loadaddr flash_mmc.img ;source' commands + - use 'run update' command + +Boot from NAND: +- EvalBoard V3.1a or Iris V1.1a +- above given update command should automatically perform a soft re-boot upon successful completion +- optionally power cycle +- upon first boot post-install scripts are run which takes around 2 minutes, please be patient + + +***************************************** +SD Card Boot: Colibri VF50 V1.0a (Sample) +***************************************** + +If the boot loader in NAND got corrupted this can also be used as a means of recovery. + +Initial Preparation: +- EvalBoard V3.1a + - select SD boot bootstrap option + - pull the following X8 pins down aka to ground with 10 k ohm resistors: 23 and 33 + - pull the following X8 pins up aka to 3.3 volt with 10 k ohm resistors: 21, 27, 34 and 44 +- download and extract Colibri_VF50_LinuxImageVx.yz.tar.bz2 package with root permissions + +Flash SD Card: +- use any SD resp. uSD card of at least 100 MB capacity +- format and flash SD resp. uSD card using format_sd.sh script giving -d argument pointing to + device file of SD card and -f argument (warning everything will be erased) + +Boot from SD Card: +- EvalBoard V3.1a + - insert SD card into SD card/MMC SDIO-socket (X15) +- apply power or reset +- upon first boot post-install scripts are run which takes around 2 minutes, please be patient + +Toradex, October 25, 2013 -- cgit v1.2.3