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Embedded Single Board Computer MBa6ULxL - Yocto Linux BSP documentation
BSP Overview
| BSP Revision | 0107 |
|---|---|
| meta-tq release | warrior |
| Yocto Project / Poky Release | 2.7.0 - Warrior |
| Target machine1) | tqma6ulx-lga-mba6ulxl |
| U-Boot | 2016.03 + rel_imx_4.1.15_2.0.0_ga + patches |
| Linux Kernel | 4.14.78 + rel_imx_4.14.78_1.0.0_ga + patches |
Bootloader
Supported features
| Feature | BSP Revision | Remarks | |||
|---|---|---|---|---|---|
| TQ Product | Chip | Interface | Function | 0107 | |
| MBa6ULx | i.MX6UL | Ethernet | RGMII (10/100 Mbit/s) | • | |
| MBa6ULx | i.MX6UL | I²C | EEPROM, Temperature Sensors | • | |
| MBa6ULx | i.MX6UL | IIM / Fuse | on request | ||
| MBa6ULx | i.MX6UL | UART6 | • | default console via USB Debug connector | |
| MBa6ULx | i.MX6UL | uSDHC | eMMC / SD-Card | • | SD card / eMMC |
Supported boot devices
| Boot device | supported |
|---|---|
| eMMC / SD boot | • |
| TFTP boot | • |
Operating System
Supported Features
| Feature | BSP Revision | Remarks | |||
|---|---|---|---|---|---|
| TQ Product | Chip | Interface | Function | 0107 | |
| MBa6ULxL | i.MX6UL | ENET 1 | RMII (10/100 Mbit/s) | • | |
| MBa6ULxL | i.MX6UL | ENET 2 | RMII (10/100 Mbit/s) | • | |
| i.MX6UL | FLEXCAN1 | CAN 2.0B | • | ||
| i.MX6UL | FLEXCAN2 | CAN 2.0B | • | ||
| i.MX6UL | GPIO4 | GPIO | • | pinheader x23 | |
| i.MX6UL | I2C4 | I2C devices | • | pinheader x22 onboard I2C devices |
|
| i.MX6UL | LCDIF | Parallel LCD | • | tested with etm0700g0edh6 requires special devicetree |
|
| i.MX6UL | SPI2 | SPI master | • | pinheader x22 | |
| i.MX6UL | UART1 | RS232 | • | pinheader X22 or USB debug DIP switch S16_1 must be set to OFF |
|
| i.MX6UL | UART2 | RS232 | • | pinheader X22 | |
| i.MX6UL | UART6 | TTL | • | pinheader X23 | |
| i.MX6UL | USB Debug | Console | • | micro USB connector X10 | |
| i.MX6UL | USB Host | USB2514 | • | ||
| i.MX6UL | USB OTG | USB peripheral | • | tested with linux serial gadget | |
| MBa6ULxL | USB1 | Host | • | X16 (dual USB connector) | |
| MBa6ULxL | USB2 | Host | • | X16 (dual USB connector) | |
| MBa6ULxL | USB3 | Host | • | X25 (MPCIe connector) | |
| MBa6ULxL | USB4 | Host | • | X24 (MPCIe connector) | |
Onboard I2C Devices
MBa6ULx
| I2C bus | MBa6ULxL | |||||||
|---|---|---|---|---|---|---|---|---|
| I2C4 | 0x08 PMIC | 0x1A Temp sensor | 0x22 GPIO Portxexpander | 0x32 EEPROM | 0x41 Touch controller | 0x50 EEPROM | 0x52 EEPROM | 0x68 RTC |
| i.MX6 | AUD3 | I2S | t.b.d | |||
| i.MX6 | I2S | AudioCodec | t.b.d |
Changelog
Partitioning
SD / eMMC images
- sector size 512 Byte
- unpartitioned area: 4MiB (0x2000 sectors)
| Sector | Size | Usage |
|---|---|---|
| 0x00000 … 0x000000 | 0x0001 sector / 512 Byte | MBR / Partition Table |
| 0x00001 … 0x000001 | 0x0001 sector / 512 Byte | |
| 0x00002 … 0x0007FF | 0x07FE sectors / 1023 KiB | u-boot |
| 0x00800 … 0x000FFF | 0x0800 sectors / 1MiB | environment 2) |
| 0x01000 … 0x001FFF | 0x1000 sectors / 2 MiB | free |
| 0x02000 … 0x00BFFF | 0xA000 sectors / 20 MiB | boot /firmware (Kernel,devicetrees) |
| 0x0C000 … 0x08BFFF | 0x100000 sectors / 512 MiB | root |
1)
i.e. value for MACHINE variable
Disclaimer
TQ-Systems GmbH provides the Board Support Packages (BSP) free of charge. The software included in the shipment has been configured individually for the starter kits. The software is only intended to evaluate the module. The use of the Board Support Packages (BSP) is only allowed within the scope of functionality described by TQ-Systems GmbH. TQ-Systems GmbH does not accept any liability for all further changes of the Board Support Package and for any damage resulting from its use.
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
