Enable RM7000 secondary cache for Atlas and Malta boards.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/Kconfig

@@ -331,6 +331,7 @@ config MIPS_ATLAS
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select MIPS_GT64120
+	select RM7000_CPU_SCACHE
 	select SWAP_IO_SPACE
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL
@@ -347,6 +348,7 @@ config MIPS_MALTA
 	select HW_HAS_PCI
 	select I8259
 	select MIPS_GT64120
+	select RM7000_CPU_SCACHE
 	select SWAP_IO_SPACE
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL