mpc832x: add support for mpc8321 based tuda1 board

This board is similar to suvd3 board. So most initialisation topics
are taken from suvd3 (UART1, Ethernet, piggy PHY, flash, ram) only the
application specific chip selects differ.

Signed-off-by: Lukas Roggli <lukas.roggli@keymile.com>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
cc: Kim Phillips <kim.phillips@freescale.com>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
diff --git a/boards.cfg b/boards.cfg
index 4e34ab4..d8aa19e 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -492,6 +492,7 @@
 SIMPC8313_SP                 powerpc     mpc83xx     simpc8313           sheldon        -           SIMPC8313:NAND_SP
 suvd3                        powerpc     mpc83xx     km83xx              keymile
 TQM834x                      powerpc     mpc83xx     tqm834x             tqc
+tuda1                        powerpc     mpc83xx     km83xx              keymile
 tuxa1                        powerpc     mpc83xx     km83xx              keymile
 sbc8540                      powerpc     mpc85xx     sbc8560             -              -           SBC8540
 sbc8540_33                   powerpc     mpc85xx     sbc8560             -              -           SBC8540