usb-phytec

Merge pull request #30 in PROCESSOR-SDK/usb from PRSDK-3035 to master

OMAP137 bare metal support

* commit '6c1dc788090770415c7a55d2904714a0d12ccfaa':
  PRSDK-3035 Add comments for USB ISR argument
  PRSDK-3035 Removed multiple prototype for ISR
  PRSDK-3035 Added macros for Master Boot Record
  PRSDK-3035 Removed unwanted compiler flags
  PRSDK:3035Remove redundant file and ARM_V5 macros
  PRSDK-3035: USB MSC Baremetal example for OMAPL13x
  PRSDK:3035 USB host Baremetal example for OMAPL137