Merge pull request #148 in SW_PON/linux from...

Merge pull request #148 in SW_PON/linux from feature/DRVLIB_SW-447-verify-qspi-nand-flash-driver to xrx500

* commit '8c165f78928c9f7dc18042230dc00c1902bf215e':
  Fix qspi cmd2addr to handle address length correctly
  Remove unneeded falconmx-qspi.h
  Rework flash options in ltq_spinand
  Fix dependency issue between ltq_spinand and qspi driver
  Add plane-select feature into ltq-spinand
  Avoid waking up thread if qspi interrupt comes with status 0
  Rework ahb memory setup in qspi driver
  Fix trivial issues in qspi nand driver
  changes to make qspi driver independent of cpu arch
  disable qspi hexdump in non-debug build