mpc83xx: Add gazerbeam board

The gdsys gazerbeam board is based on a Freescale MPC8308 SOC.
It boots from NOR-Flash, kernel and rootfs are stored on
SD-Card.

On board peripherals include:
- 2x 10/100 Mbit/s Ethernet (optional)

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/arch/powerpc/cpu/mpc83xx/Kconfig b/arch/powerpc/cpu/mpc83xx/Kconfig
index fe20e85..b99288a 100644
--- a/arch/powerpc/cpu/mpc83xx/Kconfig
+++ b/arch/powerpc/cpu/mpc83xx/Kconfig
@@ -175,6 +175,25 @@
 	select SYS_FSL_ERRATUM_ESDHC111
 	imply CMD_PCA953X
 
+config TARGET_GAZERBEAM
+	bool "Support gazerbeam"
+	select ARCH_MPC8308
+	select SYS_FSL_ERRATUM_ESDHC111
+	imply ENV_IS_IN_FLASH
+	help
+	  The "Gazerbeam" is a modular system by Guntermann & Drunck GmbH
+	  Systementwicklung based on the NXP MPC8308 SoC for usage in KVM
+	  appliances.
+
+	  Features include:
+	  * Two gigabit ethernet ports
+	  * Multiple USB ports (depending on variant)
+	  * Several gigabit ethernet or optical fiber ports (depending on
+	    variant)
+	  * Several display port inputs and outputs, and supporting redrivers
+	    (depending on variant)
+	  * Several FPGAs with custom logic (depending on variant)
+
 endchoice
 
 config MPC83XX_QUICC_ENGINE