powerpc/44x: Add basic ICON PPC440SPe board support

ICON is based on the AppliedMicro 440SPe. It is equipped with
64MByte NOR FLASH, SODIMM, Gigabit ethernet, SM502 on PCI(X),
LSI SAS1068E on PCIe0 and custom FPGA on PCIe1.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

arch/powerpc/platforms/44x/Kconfig

@@ -171,6 +171,17 @@ config ISS4xx
 	help
 	  This option enables support for the IBM ISS simulation environment
 
+config ICON
+	bool "Icon"
+	depends on 44x
+	default n
+	select PPC44x_SIMPLE
+	select 440SPe
+	select PCI
+	select PPC4xx_PCI_EXPRESS
+	help
+	  This option enables support for the AMCC PPC440SPe evaluation board.
+
 #config LUAN
 #	bool "Luan"
 #	depends on 44x

arch/powerpc/platforms/44x/ppc44x_simple.c

@@ -61,7 +61,8 @@ static char *board[] __initdata = {
 	"amcc,redwood",
 	"amcc,sequoia",
 	"amcc,taishan",
-	"amcc,yosemite"
+	"amcc,yosemite",
+	"mosaixtech,icon"
 };
 
 static int __init ppc44x_probe(void)