Entry Page

Third-Party Add-Ons

TQMa8Xx Rev.02xx / MBa8Xx Rev.02xx

I2C bus TQMa8Xx
I2C1 0x19
Temperature sensor
0x31
EEPROM
(software protection)
0x57
EEPROM
0x51
EEPROM
0x68
RTC
I2C bus MBa8Xx
I2C1 0x18
Audio codec
0x1C
Temperature sensor
0x2C
Display-Port bridge
0x34
EEPROM (software protection)
0x44
USB Hub
0x54
EEPROM
0x6A
PCIe clock generator
0x70
Port Expander

TQMa8Xx Rev.01xx / MBa8Xx Rev.01xx

I2C bus TQMa8Xx
I2C1 0x19
Temperature sensor
0x31
Temperature sensor
0x50
EEPROM
0x51
EEPROM
0x68
RTC
I2C bus MBa8Xx
I2C1 0x18
Audio codec
0x1C
Temperature sensor
0x2C
Display-Port bridge
0x2D
USB-Hub
0x34
Temperature sensor
0x54
EEPROM
0x6A
PCIe clock generator
0x70
Port Expander

Hardware Issues

Linux BSP

U-Boot

Supported Features
Feature BSP Revision Remarks
TQ Product Chip Interface Function 0001 0002 0005 0006 0007 0009 0016 0017 1) 0025 2) 0028 3) 0029 4) 0030 5) 0032 6) 0033 7) 0035 8) 0036 0055 0082 0083 0087
TQMa8Xx i.MX8X ENET0 GbE
i.MX8X ENET1 GbE
i.MX8X FlexSPI QSPI NOR
i.MX8X Fuse
i.MX8X GPIO
i.MX8X I²C EEPROM, Temperature Sensors
i.MX8X UART1 Debug Console default console
i.MX8X USB Host
i.MX8X uSDHC eMMC / SD-Card SD card / eMMC

Supported boot devices

Boot device supported
eMMC
SD Card
QSPI NOR

Linux

Supported Features
Feature BSP Revision Remarks
TQ Product Chip Interface Function 0001 0002 0005 0006 0007 0009 0016 0017 9) 0025 10) 0028 11) 0029 12) 0030 13) 0032 14) 0033 15) 0035 16) 0036 0055 0082 0083 0087
TQMa8x i.MX8X ENET1 GbE
i.MX8X ENET2 GbE
i.MX8X FLEXCAN0 CAN CAN FD is not automatically configured due to a systemd limitation
i.MX8X FLEXCAN1 CAN
i.MX8X FlexSPI QSPI NOR Flash
i.MX8X GPU Hardware Acceleration
i.MX8X I²C1 Bus Access See onboard I2C devices
i.MX8X MIPI DSI LVDS Tested with Tianma TM070JVHG33 display
i.MX8X LPSPI1 Bus access
i.MX8X LPSPI2 Bus access
i.MX8X LPSPI3 Bus access
i.MX8X LPUART1 Console
i.MX8X LPUART3 TTL available on MBa8xx connector
X4_45 RX
X4_47 TX
i.MX8X GPIO
i.MX8X PCIe Host BSP revision ≤ 0017 requires MBa8xx ≥ Rev.0102, also see Known Issues
i.MX8X SAI TLV320AIC
i.MX8X USB3 TUSB8041I
i.MX8X USB OTG1 Host
Device
i.MX8X USB OTG2 TUSB8041I
i.MX8X uSDHC uSDHC0 / eMMC
uSDHC1 / SD Card
MBa8xx TLV320AIC Audio
Codec
Headphone Out / Line Out
Line In
Microphone In
TUSB8041I USB1 Host USB 2.0 Available on X24 (MPCIe)
TUSB8041I USB2 Host USB 2.0 Available on X22 (LVDS)
TUSB8041I USB3 Host USB 3.0 Available on X20
TUSB8041I USB4 Host USB 3.0 Available on X20

Yocto Target Machines

TQMa8.BSP Revision Target machine
≥0055 tqma8xqp-2gb-mba8xx
tqma8xqp-1gb-mba8xx
tqma8xdp-1gb-mba8xx
tqma8xqp4-mba8xx
tqma8xdp4-mba8xx
≥0029 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
≥0025 tqma8xqp-mba8xx
≥0005 tqma8xqp-mba8xx
tqma8xd-mba8xx
0002 tqma8qx-mba8xx
0001 tqma8qx-mba8qx


BSP Version Matrix - Old Revisions

BSP Revision meta-tq release Yocto Project / Poky Release Target machine17) U-Boot Linux Kernel
0055 3.0 - Zeus zeus-tqma8 tqma8xqp-2gb-mba8xx
tqma8xqp-1gb-mba8xx
tqma8xdp-1gb-mba8xx
tqma8xqp4-mba8xx
tqma8xdp4-mba8xx
v2020.04-imx-5.4.47-2.2.0 lf-5.4.y-1.0.0
0036 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
v2020.04-imx-5.4.47-2.2.0 lf-5.4.y-1.0.0
0035 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
v2020.04-imx-5.4.47-2.2.0 lf-5.4.y-1.0.0
0035 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
v2020.04-imx-5.4.47-2.2.0 lf-5.4.y-1.0.0
0033 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
v2020.04-imx-5.4.47-2.2.0 lf-5.4.y-1.0.0
0032 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
v2020.04-imx-5.4.47-2.2.0 lf-5.4.y-1.0.0
0030 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
v2019.04-lf-5.4.y-1.0.0 lf-5.4.y-1.0.0
0029 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx
tqma8xqp4-mba8xx
v2019.04-lf-5.4.y-1.0.0 lf-5.4.y-1.0.0
0028 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx v2019.04-lf-5.4.y-1.0.0 lf-5.4.y-1.0.0
0025 3.0 - Zeus zeus-tqma8 tqma8xqp-mba8xx v2019.04-lf-5.4.y-1.0.0 lf-5.4.y-1.0.0
0017 2.5.2 - Sumo sumo-tqma8x tqma8xqp-mba8xx
tqma8xd-mba8xx
v2018.03-rel_imx_4.14.98_2.2.0_ga rel_imx_4.14.98_2.2.0_ga
0016 2.5.2 - Sumo sumo-tqma8x tqma8xqp-mba8xx
tqma8xd-mba8xx
v2018.03-rel_imx_4.14.98_2.2.0_ga rel_imx_4.14.98_2.2.0_ga
0009 2.5.2 - Sumo sumo-tqma8x tqma8xqp-mba8xx
tqma8xd-mba8xx
v2018.03 rel_imx_4.14.78_1.0.0_ga rel_imx_4.14.78_1.0.0_ga
0007 2.5.2 - Sumo sumo-tqma8x tqma8xqp-mba8xx
tqma8xd-mba8xx
v2018.03 rel_imx_4.14.78_1.0.0_ga rel_imx_4.14.78_1.0.0_ga
0006 2.5.2 - Sumo sumo-tqma8x tqma8xqp-mba8xx
tqma8xd-mba8xx
v2018.03 rel_imx_4.14.78_1.0.0_ga rel_imx_4.14.78_1.0.0_ga
0005 2.5.2 - Sumo sumo-tqma8x tqma8xqp-mba8xx
tqma8xd-mba8xx
v2018.03 rel_imx_4.14.78_1.0.0_ga rel_imx_4.14.78_1.0.0_ga
0002 2.5.2 - Sumo sumo-tqma8x tqma8qx-mba8xx v2018.03 rel_imx_4.14.78_1.0.0_ga rel_imx_4.14.78_1.0.0_ga
0001 2.4.4 - Rocko rocko-tqma8x tqma8qx-mba8qx v2017.03 rel_4.9.88_imx_imx8qxp_beta2 rel_imx_4.9.88_imx8qxp_beta2

BSP / Hardware compatibility

TQMa8Xx4 TQMa8Xx MBa8Xx
BSP Rev. Rev.01xx Rev.01xx Rev.02xx Rev.03xx Rev.01xx Rev.02xx
< 0025
≥ 0025
≥ 0029
≥ 0033

Tip: Get notified on new BSP release

TQMa8Xx MBa8Xx
Rev.01xx Rev.02xx Rev.01xx Rev.02xx
BSP Rev < 0025
BSP REV ≥ 0025
TQMa8Xx4 MBa8Xx
Rev.01xx Rev.02xx
BSP REV ≥ 0029

BSP Version History

Rev.0087

BSP

  • Update to Yocto Kirkstone

U-Boot

  • Update imx-seco
  • Update imx seco-libs
  • Update imx-sc-firmware

Linux

  • Linux 5.15 support based on linux-fslc 5.15 + imx

Rev.0083

U-Boot

  • Support booting UBI rootfs from SPI NOR
  • Use local version as implemented in branch zeus-tqma8. This will make the U-boot version string consistent with newer and upcomming kernel version string and consists of <upstream version>-tq+g<git short hash>
  • Support for large micron SPI NOR on TQMa8Xx / TQMa8x flash was discovered but progam / erase silently fails. Backport upstream driver changes for FlexSPI IP and use this driver instead of the older one.
  • TQMa8[all variants] adjust DEFAULT_FDT_FILE to kernel 5.10 used in this BSP. This is also the naming scheme that will be found in linux-mainline.

Linux

  • Rewrite to use linux-yocto class
  • Force build vivante gpu driver for linux-tq-imx as out of tree module to ensure versions between module and userland match. Overrides default assignments from meta-freescale.
  • Switch to use linux-yocto for kernel fragment handling
  • Remove support for i.MX8 based machines

Rev.0082

BSP

  • Update to Yocto Hardknott

Linux

  • Linux 5.10 support based on linux-fslc 5.10 + imx

Rev.0055

BSP

  • Support for Cortex M4 enabled bootstream
  • Add new variant tqma8xqp-2gb-mba8xx
  • Rename existing machines tqma8x[d,q]p-mba8xx to tqma8x[d,q]p-1gb-mba8xx to allow new variants
  • Update SCFW version: basic CortexM4 support for TQMa8Xx[S] and new 2GB DDR3L / ECC variant of TQMa8Xx
  • Update tqma8-cortexm-demos version: basic CortexM4 support for TQMa8Xx[S]
  • Disable packages only relevant for NXP STK:
    • nxp8987 WiFi
    • imx-m[4,7]-demos
  • Migrate all imx8 machines with U-Boot v2020.04 support to NXP BSP version
  • Migrate all machines to NXP BSP version
  • Drop support for v2019.04, since no user left

U-Boot

  • Add reserved memory nodes in DT to prevent U-Boot accessing M4 reserved memory
  • Allow building bootstream with Cortex M4 demo for TQ Systems SOM
  • Fix location U-Boot config node in DT
  • Prevent voltage switch error message for e-MMC. This is not a real error but ugly behaviour which was fixed for other SOM before
  • Add GPIO_OPEN_DRAIN to I2C GPIO to prevent warnings (sync with kernel)
  • DSR support for Micron SPI NOR
  • I2C recovery gpio

Linux

  • Device trees for Cortex M4 demos
  • Set CAN PDRV to low
  • Upstream fixes from linux-imx
  • Label sys EEPROM as read only
  • Add GPIO_OPEN_DRAIN to I2C GPIO to prevent warnings
  • Make backlight for LVDS work again. When using PWM from different power domain, this domain needs to be enabled
  • Improve kernel config:
    • Remove ACPI
    • Remove unused audio stuff
    • Remove unused net devices
    • Enable Vision Components GmbH MIPI CSI cameras
  • DSR support for Micron SPI NOR
  • I2C recovery gpio
  • Enable wifi support in kernelconfig
  • Fix DT for mPCIe USB cards on MBa8Xx

Rev.0036

BSP

  • config/machines: sanitize variable assignments to improve reusability
    • Replace IMAGE_INSTALL_append with more approbiate MACHINE_EXTRA_RRECOMMENDS_append
    • Remove all dirty magic for DISTRO_FEATURES_remove
    • Replace hard assignments to IMAGE_BOOT_FILES with ?=

U-Boot

  • v2020.04 fix FEC Ethernet PHY init
    • Fix phy_config using devicetree
    • Forward error from phy_config

Rev.0035

BSP

  • support for tqma8xdp[4]-mba8xx

U-Boot

  • Fix board name for TQMa8XDP[4]

Linux

  • Support for tqma8xdp[4]-mba8xx

Rev.0033

U-Boot

  • Fix not working update scripts when exchanging an SD card just before start updating
  • Allow DSR for Macronix SPI NOR on all supported TQ-Systems SOM

Linux

  • Backport improvements for TI TLV320AIC32x4 codec
  • Lower drive strength for some pins
  • QSPI NOR DSR
  • Adjust thermal trip points
  • Reenable audio in DT (deadlock fixed for I2C host)
  • Fix deadlock i2c-imx-lpi2c
  • Fix PMIC / CPU thermal sensor support
  • Allow DSR for Macronix SPI NOR on all supported TQ-Systems SOM
  • Add DSR support for Macronix flash
  • Enable VPU support

Rev.0032

BSP

  • Update SCFW to tq-TQMa8.NXP-v1.6.0.B4894.0030
  • Use Release Version of SC Firmware without debug output
  • Update to U-Boot imx-5.4.47-2.2.0
  • Update to ATF v2.2 / imx-5.4.47_2.2.0
  • QSPIA_SS1 is usable as GPIO

Rev.0030

U-Boot

  • Fix compatible names in devicetree

Linux

  • Fix compatible names in devicetree
  • Increase clock for LPSPI1, use same PER base clocks as other LPSPI instance. Fixes clock mismatch for spidev on TQMa8XxS

Rev.0029

BSP

  • Add default config for TQMa8Xx for u-boot-fw-utils-imx-tq
  • Fix missing dependency on bison-native for u-boot-fw-utils-imx-tq
  • Rewrite systemd-machine-units bbappend to conform to new systemd version. CAN does not need separate units, but a simple network definition
  • Add Support for TQMa8XQP4. The new machine needs a different bootstream hence a differen SCU firmware. The rest is equal to the existing TQMa8XQP.

U-Boot

  • Support for TQMa8XQP4 as variant of TQMa8Xx (defconfigs, memory defines)
  • Use same asound.state for all TQMa8 boards. Depends on linux support
  • Fixed missing defines for default mtest addresses
  • Use weak assignments for IMXBOOT_TARGETS to allow overrides and to prevent generating invalid bootstreams in imx-boot-mfgtool_
  • fix wrong setting for pin muxing
  • Drop support for TQMa8XxS HW REV.010x

Linux

  • Fix wrong setting for pin muxing
  • Drop support for TQMa8XxS HW REV.010x

Rev.0028

BSP

  • Support bootstream for FlexSPI
  • Support bootstream for mfgtool config
  • Port / append mfgtool dependend recipes

U-Boot

  • Display CPU info
  • Add mfgtool config
  • Single config for SD / e-MMC / FlexSPI Boot device

Linux

  • Support PCIe

Rev.0025

BSP

  • Update to Yocto Zeus
  • Port TQMa8Xx to new U-Boot / Linux kernel
  • Add recipes for kernel / u-boot based on NXP 5.4.y_1.0.0 reference BSP
  • Add machine files for TQMa8 modules (based on old local kernel and u-boot, only basic boot support)
  • SCFW firmware update to 1.3.1
  • Add bbappends for recipes from meta-imx
  • Add recipes from sumo-tqma8x branch

Linux

  • Port simple-panel display timings
  • Backport LVDS bugfixes from 5.4.3_2.0.0 beta
  • Port LVDS DSI bridge
  • Port audio fixes for TQ Systems starter kits
  • Mesa: restrict bbappend to mx8
  • Disable *.bz2 image types

Rev.0017

BSP

  • meta-dumpling: added u-boot-fw-utils in packagegroups
  • meta-tq : u-boot-fw-utils support

Linux

  • added spidev for busses SPI1 / SPI2 / SPI3
  • added LPUART3 / available on unused SAI pins
  • fix QSPI driver

Rev.0016

BSP

  • Update to scfw version 1.2.7
  • systemd-machine-units reduce default can bitrate

U-Boot

  • Update to imx_4.14.98_2.2.0
  • Fix QSPI probe write a byte to flash (MACRONIX)
  • QSPI Boot support

Linux

  • Update to rel_imx_4.14.98_2.2.0

Rev.0009

  • backport CAN fixes from current NXP kernel
  • support additional LVDS display
  • add etm11010g0dka

Rev.0007

  • CAN / Ethernet preconfigured via systemd service
  • PCIe disabled DT for old STK
  • Ethernet phy led config fix
  • Better reserved memory config for TQMa8XD

Rev.0006

  • PCIe GPIO pins (PERST pin config correction) in DT and U-Boot
  • PCIe DT with Gen1 only support (for transparent PCIe switch / bridge)

Rev.0005

Global:

  • SCU Firmware based on porting kit v1.1.2

TQMa8XQP:

  • make LVDS work again
  • polish boot flow
  • rename configs and names (tqma8qxp-mba8xx → tqma8xqp-mbaxx)
  • support net boot

TQMa8XD:

  • initial support (tqma8xd-mba8xx)

TQMa8XQPS

  • test newtwork support in linux
  • support net boot (GBE0)

Rev.0002

  • port to yocto sumo / NXP rel_imx_4.14.78_ga
  • SCU firmware base v1.1
  • rename configs and names (tqma8qxp-mba8xx → tqma8xqp-mbaxx) siehe version matrix

Rev.0001

  • initial release

SD / eMMC image

  • sector size 512 Byte
  • unpartitioned area: 4MiB (0x2000 sectors)
Size Usage
0x0001 sector / 512 Byte MBR / Partition Table
0x0001 sector / 512 Byte free
0x800 sectors / 1 MiB u-boot
0x1000 sectors / 2 MiB environment
0x2000 sectors / 4 MiB reserved
0xA000 sectors / 20 MiB /boot / firmware (Kernel,devicetrees)
0x100000 sectors / 512 MiB RootFS

Target Machine: tqma8xdp4-mba8Xx

System Images

Boot Device Symlink File
SD Card/eMMC tq-image-weston-tqma8xdp4-mba8xx.wic tq-image-weston-tqma8xdp4-mba8xx-<build_timestamp>.rootfs.wic

Bootloader Binaries

Boot Device Symlink File
SD/eMMC imx-boot imx-boot-tqma8xdp4-mba8xx-sd.bin-flash_spl

Linux Kernel Image

Symlink File
Image Image–5.10.74+git0+a988e804a1-r0-tqma8xdp-1gb-mba8xx-<build_timestamp>.bin

Devicetree Blobs

Symlink Description
imx8dxp-tqma8xdp-mba8xx.dtb Default
imx8dxp-tqma8xdp-mba8xx-lvds0-tm070jvhg33.dtb Default with LVDS0 interface activated
imx8dxp-tqma8xdp-mba8xx-lvds1-tm070jvhg33.dtb Default with LVDS1 interface activated
imx8dxp-tqma8xdp-mba8xx-rpmsg.dtb Default with RPMSG support

Rootfs images

Symlink File
tq-image-weston-tqma8xdp4-mba8xx.ext4 tq-image-weston-tqma8xdp4-mba8xx-<build_timestamp>.rootfs.ext4
tq-image-weston-tqma8xdp4-mba8xx.tar.gz tq-image-weston-tqma8xdp4-mba8xx-<build_timestamp>.rootfs.tar.gz

Target Machine: tqma8xqp4-mba8xx

System Images

Boot Device Symlink File
SD Card/eMMC tq-image-weston-debug-tqma8xqp4-mba8xx.wic tq-image-weston-debug-tqma8xqp4-mba8xx-<build_timestamp>.rootfs.wic

Bootloader Binaries

Boot Device Symlink File
SD/eMMC - imx-boot-tqma8xqp4-mba8xx-sd.bin-flash_spl
QSPI - imx-boot-tqma8xqp4-mba8xx-sd.bin-flash_spl_flexspi

Linux Kernel Image

Symlink File
Image Image–5.15.60+git0+89a67700a0-r0-tqma8xqp4-mba8xx-<build_timestamp>.bin

Devicetree Blobs

Symlink Description
imx8qxp-tqma8xqp-mba8xx.dtb Default
imx8qxp-tqma8xqp-mba8xx-lvds0-tm070jvhg33.dtb Default with LVDS0 interface activated
imx8qxp-tqma8xqp-mba8xx-lvds1-tm070jvhg33.dtb Default with LVDS1 interface activated
imx8qxp-tqma8xqp-mba8xx-rpmsg.dtb Default with RPMSG support

Rootfs images

Symlink File
tq-image-weston-debug-tqma8xqp4-mba8xx.ext4 tq-image-weston-debug-tqma8xqp4-mba8xx-<build_timestamp>.rootfs.ext4
tq-image-weston-debug-tqma8xqp4-mba8xx.tar.gz tq-image-weston-debug-tqma8xqp4-mba8xx-<build_timestamp>.rootfs.tar.gz

BSP Revision ≥ 0025

System Image

SD Card/eMMC
Symlink File
tq-image-weston-tqma8xqp-mba8xx.wic tq-image-weston-tqma8xqp-mba8xx-<build_timestamp>.rootfs.wic

Bootstream (Bootloader) Binary

SD Card/eMMC
Symlink File
imx-boot-tqma8xqp-mba8xx-sd.bin imx-boot-tqma8xqp-mba8xx-sd.bin-flash_spl

Linux Kernel Binary

Symlink File
Image
Image-tqma8xqp-mba8xx.bin
Image–5.4-r0-tqma8xqp-mba8xx-<build_timestamp>.bin

Devicetree Binarys

Symlink Description
imx8qxp-mba8xx.dtb
imx8qxp-mba8xx-tqma8xqp-mba8xx.dtb
device tree blob for TQMa8XQP on MBa8Xx
imx8qxp-mba8xx-lvds-tm070jvhg33.dtb
imx8qxp-mba8xx-lvds-tm070jvhg33-tqma8xqp-mba8xx.dtb
device tree blob for LVDS Display

RootFS Images

Symlink File
tq-image-weston-tqma8xqp-mba8xx.ext4 tq-image-weston-tqma8xqp-mba8xx-<build_timestamp>.rootfs.ext4
tq-image-weston-tqma8xqp-mba8xx.tar.gz tq-image-weston-tqma8xqp-mba8xx-20200625075001.rootfs.tar.gz

BSP Revision ≤ 0017

System Image

SD Card/eMMC
Symlink File
tq-image-qt5-tqma8xd-mba8xx.wic tq-image-qt5-tqma8xd-mba8xx-<build_timestamp>.rootfs.wic

Bootstream (Bootloader) Binary

SD Card/eMMC
Symlink File
imx-boot-tqma8xd-mba8xx-sd.bin imx-boot-tqma8xd-mba8xx-sd.bin-flash

Linux Kernel Binary

Symlink File
Image
Image-tqma8xd-mba8xx.bin
Image–4.14.98-r0-tqma8xd-mba8xx-<build_timestamp>.bin

Devicetree Binarys

Symlink Description
Image-fsl-imx8dx-tqma8xd-mba8xx.dtb
fsl-imx8dx-tqma8xd-mba8xx.dtb
device tree blob for TQMa8XD
Image-fsl-imx8dx-tqma8xd-mba8xx-lvds-etml1010g0dka.dtb
fsl-imx8dx-tqma8xd-mba8xx-lvds-etml1010g0dka.dtb
device tree blob for LVDS Display
Image-fsl-imx8dx-tqma8xd-mba8xx-lvds-tm070jvhg33.dtb
fsl-imx8dx-tqma8xd-mba8xx-lvds-tm070jvhg33.dtb
device tree blob for TIANMA LVDS Display
Image-fsl-imx8dx-tqma8xd-mba8xx-no-pcie.dtb
fsl-imx8dx-tqma8xd-mba8xx-no-pcie.dtb
Devicetree for older Carrier Revision to disable PCIe
Image-fsl-imx8dx-tqma8xd-mba8xx-pcie-gen1.dtb
fsl-imx8dx-tqma8xd-mba8xx-pcie-gen1.dtb
Devicetree for older Carrier Revision to enable PCIe Gen1

RootFS Images

Symlink File
tq-image-qt5-tqma8xd-mba8xx.ext4 tq-image-qt5-tqma8xd-mba8xx-<build_timestamp>.rootfs.ext4
tq-image-qt5-tqma8xd-mba8xx.tar.gz tq-image-qt5-tqma8xd-mba8xx-<build_timestamp>.rootfs.tar.gz

System Image

SD Card/eMMC
Symlink File
tq-image-qt5-tqma8xqp-mba8xx.wic tq-image-qt5-tqma8xqp-mba8xx-<build_timestamp>.rootfs.wic

Bootstream (Bootloader) Binary

SD Card/eMMC
Symlink File
imx-boot-tqma8xqp-mba8xx-sd.bin imx-boot-tqma8xqp-mba8xx-sd.bin-flash

Linux Kernel Binary

Symlink File
Image
Image-tqma8xqp-mba8xx.bin
Image–4.14.98-r0-tqma8xqp-mba8xx-<build_timestamp>.bin

Devicetree Binarys

Symlink Description
Image-fsl-imx8dx-tqma8xqp-mba8xx.dtb
fsl-imx8dx-tqma8xqp-mba8xx.dtb
device tree blob for TQMa8XQP
Image-fsl-imx8dx-tqma8xqp-mba8xx-lvds-etml1010g0dka.dtb
fsl-imx8dx-tqma8xqp-mba8xx-lvds-etml1010g0dka.dtb
device tree blob for LVDS Display
Image-fsl-imx8dx-tqma8xqp-mba8xx-lvds-tm070jvhg33.dtb
fsl-imx8dx-tqma8xqp-mba8xx-lvds-tm070jvhg33.dtb
device tree blob for TIANMA LVDS Display
Image-fsl-imx8dx-tqma8xqp-mba8xx-no-pcie.dtb
fsl-imx8dx-tqma8xqp-mba8xx-no-pcie.dtb
Devicetree for older Carrier Revision to disable PCIe
Image-fsl-imx8dx-tqma8xqp-mba8xx-pcie-gen1.dtb
fsl-imx8dx-tqma8xqp-mba8xx-pcie-gen1.dtb
Devicetree for older Carrier Revision to enable PCIe Gen1

RootFS Images

Symlink File
tq-image-qt5-tqma8xqp-mba8xx.ext4 tq-image-qt5-tqma8xqp-mba8xx-<build_timestamp>.rootfs.ext4
tq-image-qt5-tqma8xqp-mba8xx.tar.gz tq-image-qt5-tqma8xqp-mba8xx-<build_timestamp>.rootfs.tar.gz
Details
Effect Display Port interface is not working on MBa8Xx
Issue SN65DSI86 DSI to embedded DisplayPort (eDP) bridge is not supported in BSP
Affected Revisions
BSP all revisions
Module all revisions
Mainboard all revisions
(Please note: SN65DSI86 is no longer assembled on MBa8Xx ≥ Rev.0203)
Solution
Fix no plan to fix (due to missing driver support)
Workaround n/a (for custom designs use another DSI to DP bridge, e.g. TC9595)

Details
Effect Linux kernel does not start (no more messages after Starting kernel…)
Issue PCIe requires external clock generator
Affected Revisions
Bsp sumo.TQMa8Xx.BSP.SW.0002
sumo.TQMa8.BSP.SW.0005
Module all revisions
Mainboard MBa8Xx ≤ Rev.0101
Solution
Fix Upgrade to MBa8Xx Rev.0102 (please contact TQ Support for further information)
Workaround Use devicetree with disabled PCIe interface (will be included in next BSP release)

Details
Effect Some PCIe devices (e.g. PCIe switches) may not be properly detected
Issue PCIe signals clock, enable and reset do not comply to the PCIe specification
Affected Revisions
Bsp ≤ sumo.TQMa8.BSP.SW.0005
Module all revisions
Mainboard MBa8Xx ≥ Rev.0102
Solution
Fix TBD
Workaround Limit PCIe speed to Gen1 by using proper devicetree *-pcie-gen1.dtb (provided with BSP release sumo.TQMa8.BSP.SW.0006)

Details
Effect Executing sf probe in U-Boot causes the first byte of the QSPI NOR Flash to be overwritten
Issue QSPI NOR Flash is not suppported in U-Boot
Affected Revisions
Bsp sumo.TQMa8.BSP.SW.0005
Module all revisions
Mainboard all revisions
Solution
Fix TBD
Workaround N/A

Device assignment:
mmcdev 0 = eMMC
mmcdev 1 = SD Card

1. Run the following commands in the Uboot shell to create update script:

 
setenv root_loop 'setenv start 24000 && setenv r1 $rootblks16 && while itest $r1 -gt 0; do if itest $r1 -gt 0x100000; then setenv count 0x100000; else setenv count $r1; fi && mmc dev 1 && mmc read $loadaddr $start $count && mmc dev 0 && mmc write $loadaddr $start $count && setexpr start $start + $count && setexpr r1 $r1 - $count; done; setenv r1; setenv start; setenv count'
 
setenv  install_firmware 'echo MBR... && mmc dev 1 && mmc read $loadaddr 0 1 && mmc dev 0 && mmc write $loadaddr 0 1 && echo U-Boot... && mmc dev 1 && mmc read $loadaddr 3F 1FC0 && mmc dev 0 && mmc write $loadaddr 3F 1FC0 && echo U-Boot environment... && mmc dev 1 && mmc read $loadaddr 2000 2000 && mmc dev 0 && mmc write $loadaddr 2000 2000 && echo Firmware Partition... && mmc dev 1 && mmc read $loadaddr 4000 20000 && mmc dev 0 && mmc write $loadaddr 4000 20000  && echo Root FS... && run root_loop'
  • create the environment variable rootblks16 and set the value accordingly to the size of the RootFS in this case 2070MB.

To calculate the value of rootblks16 devide the size of the image in byte by 512 and convert the result into a hex value.

2070 * 1024 * 1024 = 2170552320
2170552320 / 512 = 4239360
4239360 = 40B000HEX

setenv rootblks16 0x40B000
=> run netboot

1) , 2) , 3) , 4) , 5) , 6) , 7) , 8) , 9) , 10) , 11) , 12) , 13) , 14) , 15) , 16)
17)
i.e. value for MACHINE variable
  • Last modified: 2023/08/30 12:26