SAM4E: Clarify LCD data width
Add support for the SAMA5D36
SAMA5D3x-EK:  Fix lots of typos in board name
Documentatin updated; fix errors in some comments
strncpy would fail if n==0
configs/sama5d3x-ek:  Fix some typos
Add basic board support framework for the Atmel SAMA5D3 Xplained board (not finished)
SAMA5D3 Xplained:  Has no NOR flash.  Remove all NOR support from board configuration
SAMA5:  Add functions to calculate PLLACK, PCK, and MCK frequencies given the main clock frequency
SAMA5D23 boards:  When running out of SDRAM, need to query the PMC to determine operating frequency
Fix a rounding problem in HSMCI divider calculation
SAMA5D3x-EK: Change name of all board-specific configuration variables so that there are no collisions with names of similar variables for other boards
Add macro UNUSED to eliminate warnings about variables that are set to unused values
SAMA5: Remove HSCMI-related functions that did not belong in sam_pmc.c and give them their own file
Fix some backward conditional compilation
SAMA5 Boards:  When running from SDRAM, a 32KB offset is needed by the bootloader
cosmetic updates to comments
Add instructions for running NuttX from NAND or TFTP
Use get_errno() instead of errno because I may do something different if used inside the OS
Costmetic fixes to README and some comments