Table of Contents

Operating System

TQMa28 Linux BSP Version Matrix


BSP revision 0100 0101 0102 0104
PTXdist 2012.04 2012.07 2012.07 2012.07
OSELAS Toolchain 2011.11 2011.11 2011.11 2011.11
Platform tqma28-fsl tqma28-fsl tqma28 tqma28-fsl tqma28 tqma28-fsl tqma28
U-Boot 2009.08 2009.08 2012.10 2009.08 2012.10 2009.08 2013.04
Linux Kernel 2.6.35 2.6.35 3.5 2.6.35 3.5 2.6.35 3.10


For new projects TQ strongly recommends to use the tqma28 platform (mainline).
However, if your project has special requirements not yet supported, the tqma28-fsl platform (freescale) may be an option.

Supported Features


Feature BSP Revision Remarks
TQ Product Chip Interface Function 100 101 102 104 105 (Q1/2014)
TQMa28 i.MX28 CPU • • • • i.MX287, i.MX283
EMI DDR2 SDRAM • • • •
SSP0 eMMC • • • • bootable
SSP1 SD card • • • • bootable
SSP2 not available due to pin multiplexing
SSP3 not available due to pin multiplexing
I2C0 Bus access • • • • intended for customer use
I2C1 Bus access • • • •
I2C1 LM73 • • • •
M24C64 • • • •
I2C1 PCA9554D (0x20) • • • •
PCA9554D (0x21) • • • •
LM73 • • • •
SGTL5000 • • • •
OCOTP •
DUART RS232 • • • • RX/TX, TTL available on X14
CAN0 CAN 2.0B • • • •
CAN1 CAN 2.0B • • • •
AUART0 RS485 • • • •
AUART1 RX/TX, TTL available on X14
AUART2 not available due to pin multiplexing
AUART3 RS232 • • • • RX/TX/RTS/CTS, TTL available on X14
AUART4 RX/TX/RTS/CTS, TTL available on X10
ENET-MAC0 10 Mbps and 100 Mbps Ethernet/IEEE 802.3 • • • •
IEEE-1588
ENET-MAC1 10 Mbps and 100 Mbps Ethernet/IEEE 802.3 • • • •
IEEE-1588
SWITCH 3-Port Ethernet Switch • ○ ○ ○ only available in platform tqma28-fsl
LCDIF parallel display • • • • FG0700, ETV570
USB0 Host • • • • mass storage, human interface devices
OTG • • • • mass storage, human interface devices
USB1 Host • • • • mass storage, human interface devices
SAIF0 SGTL5000 • • • •
SAIF1
SPDIF
HSADC see constraints
LRADC 4/5-wire touch-screen • • • •
LM73 I2C Temperature sensor • • • •
M24C64 I2C EEPROM • • • •
MBa28 PCA9554D (0x20) GPO 8 x Output (X1) • • • •
PCA9554D (0x21) GPI 4 x Input (X1) • • • •
USERLED 2 x LED • • • •
LM73 Temperature sensor • • • •
SGTL5000 Audio Codec Audio Out • • • •
Microphone In • • • •

Changelog

2013/12/12 - REV 0104

Buildenvironment
ptxdist 2012.07
TQMa28/28L-AB/28L-AA
TQMa28-fsl
TQMa335x

[REV0103 skipped]

2013/05/13 - REV 0102

Buildenvironment
  • ptxdist-2012.07.0
  • OSELAS.Toolchain-2011.11.x (x - 1 … 3)
TQMa35
  • Linux version 3.2.40
  • Fixes:
    • backport USB bugfixes
  • Features:
    • allow to build TQMa35 / MBa35 for AA and AB hardware in a single project
    • support for TQMa35 on MBa35-CA Baseboard
TQMa28
  • Linux version 3.5 (device tree)
  • Fixes:
    • bugfixing linux kernel
TQMa28-fsl
  • Linux version 3.5 (device tree)
  • Fixes:
    • bugfixing linux kernel + u-boot
TQMa28L (prerelease)
  • Linux version 3.5 (device tree)
  • U-Boot 2012.10
  • Fixes:
    • bugfixing linux kernel

2013/01/10 - REV 0101

Buildenvironment
  • ptxdist-2012.07.0
  • OSELAS.Toolchain-2011.11.x
    • .2, .3 usable;
    • .1 has known issue with zlib package
TQMa35
  • Linux version 3.2.28
  • u-Boot 2010.06
  • Features:
    • allow all patchlevels of toolchain
    • switch to ptxdist 2012.07
TQMa28
  • Linux version 3.5 (device tree)
  • Features:
    • switch to ptxdist 2012.07
    • allow all patchlevels of toolchain
    • remove unneeded gpios (gpio2_12, gpio2_13, gpio2_15, gpio3_5)
    • AUART3
    • MX28 RTC
    • PWM Backlight
    • LCDIF (FG0700, ETV570)
    • USB (host/otg/gadget:storage,serial)
    • MMC slotindex patch
    • MMC (as non-removable)
    • SD (removable)
    • FEC0, FEC1
    • MXS touchscreen
    • I2C
    • LM73 temp.sensor
    • 24c64 eeprom
    • Enabled module support
TQMa28
  • U-Boot 2012.10
  • Features:
    • ptxdist includes imx-bootlets for 2009.08 only
    • Use TQMa28 machine id
    • AUART3
    • cmd_mmc.c: print current device name on boot
    • mxs_i2c: i2c base addr configurable
    • LM73 temp.sensor
    • I2C
    • 24c64 eeprom
    • GPIO
    • MII
    • MMC (as non-removable)
    • SD (removable)
    • FEC0, FEC1: ping/tftp/dhcp
    • USB (storage)
    • RTC (32768 Hz quartz)
    • RAM speed 196 MHz
    • Remove unneeded GPIOs
    • don't register fec0 phy power enable (gpio2_15)
    • fixed install script error
    • VDDD 1.55V and BO 1.45V
TQMa28
  • Linux version 2.35.14 + fsl
  • u-Boot 2009.08 + fsl
  • Features:
    • switch to ptxdist 2012.07
    • allow all patchlevels of toolchain
    • RootFS size to 64 MiB
    • increase kernel patch level to .14
    • U-Boot: boot first image after firmware install
    • U-Boot: Use TQMa28 machine id
    • U-Boot: remove setup of unneeded pins (gpio2_15)
    • U-Boot: install rootfs larger than 96MB
    • U-Boot: (imx-bootlets) RAM speed 196 MHz
    • U-Boot: (imx-bootlets) VDDD 1.55V and BO 1.45V
    • U-Boot: fixed install script calc error
    • Kernel: enable 2nd FEC
    • Kernel: don't register mmc wp pin (gpio2_12)
    • Kernel: don't register fec0 phy power enable (gpio2_15)
    • Kernel: Use TQMa28 machine id
    • Kernel: Use Freescale 5V stability patch (and more fsl patches)
    • Kernel: Enable power on both usb ports 0 and 1
    • Kernel: Disable CPUFREQ support (due to hangs on mainline uboot)
    • Kernel: Re-enabled module support

2012/09/26 - REV 0100

Buildenvironment
  • ptxdist-2012.04.0
  • OSELAS.Toolchain-2011.11.1
TQMa35
  • Linux version 3.2.28
  • u-Boot 2010.06
  • Features:
    • mx3fb display and backlight support (optional LVDS)
    • I2C controller
    • eSDHC0/1 controller
    • UART support
    • USB OtG HS Host
    • USB HS Host (via ULPI Phy)
    • I2C EEPROM access
    • I2C Master
    • I2C temperature sensor LM75 read
    • I2C RTC (DS1339) support
    • I2C PCA9554 IO-Expander support(MBa35 only)
    • SPI master
    • SPI Touchcontroller ADS7846 (MBa35 only)
    • FEC, 10/100 Mbit/s, fullduplex
    • SMC911x, 10/100 Mbit/s, fullduplex(MBa35 only)
    • FlexCAN driver
TQMa28
  • Linux version 2.35.13 + fsl
  • u-Boot 2009.08 + fsl
  • Features:
    • display and backlight support
    • I2C controller
    • SD-Card / eMMC
    • UART / DUART support
    • USB Host / USB OTG Host
    • I2C EEPROM access
    • I2C temperature sensor LM75 read
    • RTC support
    • I2C PCA9554 IO-Expander support(MBa28 only)
    • SPI master
    • MXS Touchcontroller
    • Ethernet
    • CAN driver