Table of Contents
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 |