
17 Sep
2013
17 Sep
'13
10:01 a.m.
Hi, experts:
The movt/movw instruction can be used to hardcode an memory location in the instruction itself. The linker starts complaining about this if the compiler decides to do so: "relocation R_ARM_MOVW_ABS_NC against `a local symbol' can not be used" and it is not support by U-boot as well. Prevent their use by requiring word relocations. This allows u-boot to be build at other optimalization levels then -Os.
Would this patch be included in 2013.10 release verion? So u-boot could be built at other optimalization levels than -Os.
I tested 2013.10-rc2, but still failed to build by -O0 / -O1 etc.
Best wishes,