Subversion Repositories v586

core_rtl:
contains the RTL of the core with AXI4 master interface : v586.v 

soc_rtl:
contains peripherals for soc demo, mainly interrupt/timers/uart and spi interface

doc:
useful documentation

gate_rtl:
basic blocks used in some core or soc rtl

board_specific_files:
Will contain different top RTL for various board and
also the XCI files to generate the xilinx IPs like the AXI4 interconnect.
It will contain files for memory interface MIG DDDR2/3 or PSRAM rtl interfaces
for each board.