Known Issues
TQMLS102xA BSP Rev.0102
| Affects | TQMLS102xA with eMMC assembled |
|---|---|
| Issue | Sporadic kernel messages from eMMC driver:mmc0: Got data interrupt 0x00000002 even though no data operation was in progress |
| Effect | No known effect regarding usability and performance of the eMMC |
| Solution / Workaround | add patch emmc-remove-interrupt-0x00000002-message.zip |
MBLS102xA Rev.01xx EC2, HDMI, SATA
| Affects | EC2, HDMI, SATA on MBLS102xA Rev.01xx |
|---|---|
| Issue | EC2, HDMI, SATA are not useable on MBLS102xA Rev.01xx |
| Effect | EC2, HDMI, SATA are not useable on MBLS102xA Rev.01xx |
| Solution / Workaround | Due to a hardware issue there is no workaround |
MBLS102xA Rev.01xx and Rev.0200 JTAG interface
| Affects | JTAG interface on MBLS102xA Rev.01xx and Rev.0200 |
|---|---|
| Issue | Some Debuggers might require VREF voltage at X37_1 |
| Effect | Some Debuggers can't establish a connection to the LS102xA |
| Solution / Workaround | Place resistor R646 (100R, 0402) on MBLS102xA  |
MBLS102xA Rev.0200 and Rev.0201 JTAG interface
| Affects | MBLS102xA Rev.0200 and Rev.0201 |
|---|---|
| Issue | JTAG interface does not work due to an issue with the signal CPU_3V3_TRST# |
| Solution / Workaround | Remove D40 on MBLS102xA Rev.0200 and Rev.0201  |
MBLS102xA Rev.01xx and TQMLS102xA Rev.02xx SD Card Boot
| Affects | MBLS102xA Rev.01xx and TQMLS102xA Rev.02xx |
|---|---|
| Issue | Booting from SD Card/eMMC is not possible |
| Solution / Workaround | Replace resistor R167 (10K, 0402) with (1K, 0402) on MBLS102xA REV.01xx  |
TQMLS102XA-BSP-REV.0100 2nd CPU does not start
| Affects | 2nd CPU Core LS102x |
|---|---|
| Issue | 2nd CPU Core Linux Kernel does not start the 2nd CPU Core |
| Effect | only one CPU Core is useable |
| Solution / Workaround | Kernel option CONFIG_ARM_PSCI must be selected in the ptxdist kernelconfig |
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.
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.