arm: mvebu: Add some SPI CS attributes

These attribute defines may be used to map an area of memory for direct
access to the specific SPI devices. See SPI Direct Access Mode for
further information.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Signed-off-by: Stefan Roese <sr@denx.de>

arch/arm/mach-mvebu/include/mach/cpu.h

@@ -47,6 +47,9 @@ enum cpu_attrib {
 	CPU_ATTR_DRAM_CS3 = 0x07,
 	CPU_ATTR_NANDFLASH = 0x2f,
 	CPU_ATTR_SPIFLASH = 0x1e,
+	CPU_ATTR_SPI0_CS0 = 0x1e,
+	CPU_ATTR_SPI0_CS1 = 0x5e,
+	CPU_ATTR_SPI1_CS2 = 0x9a,
 	CPU_ATTR_BOOTROM = 0x1d,
 	CPU_ATTR_PCIE_IO = 0xe0,
 	CPU_ATTR_PCIE_MEM = 0xe8,