mpc83xx: Add support for the MPC8349E-mITX ...

PREREQUISITE PATCHES:

* This patch can only be applied after the following patches have been applied:

  1) DNX#2006090742000024 "Add support for multiple I2C buses"
  2) DNX#2006090742000033 "Multi-bus I2C implementation of MPC834x"
  3) DNX#2006091242000041 "Additional MPC8349 support for multibus i2c"
  4) DNX#2006091242000078 "Add support for variable flash memory sizes on 83xx systems"
  5) DNX#2006091242000069 "Add support for Errata DDR6 on MPC 834x systems"

CHANGELOG:

* Add support for the Freescale MPC8349E-mITX reference design platform.
  The second TSEC (Vitesse 7385 switch) is not supported at this time.

Signed-off-by: Timur Tabi <timur@freescale.com>

GCC-4.x fixes: clean up global data pointer initialization for all boards.

Decopuled setting of OR/BR and LBLAWBAR/LBLAWAR on MPC83xx ...

Patch by Kumar Gala, 25 Jan 2006

Allow config of GPIO direction & data registers at boot on 83xx ...

Patch by Kumar Gala, 11 Jan 2006

Make System IO Config Registers board configurable on MPC83xx ...

Patch by Kumar Gala, 11 Jan 2006

Fix style issues primarily in 85xx and 83xx boards. ...

- C++ comments
    - Trailing white space
    - Indentation not by TAB
    - Excessive amount of empty lines
    - Trailing empty lines

* Patch by Eran Liberty ...

Add support for the Freescale MPC8349ADS board.