Improve Touch sensitivity (thanks to vitalij)
Prevent Superbrick bug (Remove MMC_CAP_ERASE from mshci.c)
Compile with -pipe
Switching to Hardfloat
Why hardfloat?

It has been shown [1] that a typical application built with hardfloat is 5-40% faster than the softfp version. In cases of heavy floating point use, the speed increase can go even further -eg. povray was proven to be >200% faster! [2]

wiki.linaro.org/Linaro-arm-hardfloat