Difference between revisions of "CL-SOM-iMX7: U-Boot: Known Issues"

Latest revision as of 09:18, 18 December 2017

Copy paste limitations

When DVI/LCD console is enabled, copy/paste via serial console is limited to ~32 characters.

Workaround 1: Only copy paste up to 32 characters at a time.

Workaround 2: Disable DVI/LCD console, while working via serial console.

CL-SOM-iMX7 # setenv stdout serial

CL-SOM-iMX7 # setenv stdout serial,vga

USB

Workaround : USB port P6 is supported by the current U-Boot version.

I2C

The baseboard I2C bus might not function after upgrading from U-Boot version 1.0 or below to version 1.1 or above.

Workaround 1: Set default U-Boot environment:

CL-SOM-iMX7 # env default -a
CL-SOM-iMX7 # saveenv
CL-SOM-iMX7 # reset

Workaround 2: Update the relevant U-Boot environment variable:

CL-SOM-iMX7 # setenv baseboard_i2c_enable true
CL-SOM-iMX7 # saveenv
CL-SOM-iMX7 # reset

@@ Line 12: / Line 12: @@
 * Part of the USB ports are not supported by the current U-Boot version.
 :'''Workaround :''' USB port P6 is supported by the current U-Boot version.
+}}
+{{IssueCategory|I2C|
+* The baseboard I2C bus might not function after upgrading from U-Boot version 1.0 or below to version 1.1 or above.
+:'''Workaround 1:''' Set default U-Boot environment:
+<blockquote><pre>
+CL-SOM-iMX7 # env default -a
+CL-SOM-iMX7 # saveenv
+CL-SOM-iMX7 # reset
+</pre></blockquote>
+:'''Workaround 2:''' Update the relevant U-Boot environment variable:
+<blockquote><pre>
+CL-SOM-iMX7 # setenv baseboard_i2c_enable true
+CL-SOM-iMX7 # saveenv
+CL-SOM-iMX7 # reset
+</pre></blockquote>
 }}
 [[Category:U-Boot]]
 [[Category:CL-SOM-iMX7]]