MIPS: EMMA: Kconfig reorganization

- Move EMMA related stuff into arch/mips/emma/Kconfig
- Create CONFIG_SOC_EMMA* to handle more EMMA SoCs effectively
- Rename CONFIG_MARKEINS into CONFIG_NEC_MARKEINS

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 16fc615..653574b 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -238,20 +238,8 @@
 	  This option enables support for MIPS Technologies MIPSsim software
 	  emulator.
 
-config MARKEINS
-	bool "NEC EMMA2RH Mark-eins"
-	select CEVT_R4K
-	select CSRC_R4K
-	select DMA_NONCOHERENT
-	select HW_HAS_PCI
-	select IRQ_CPU
-	select SWAP_IO_SPACE
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_HAS_CPU_R5500
-	help
-	  This enables support for the NEC Mark-eins board with VR5500 CPU.
+config MACH_EMMA
+	bool "NEC EMMA series based machines"
 
 config MACH_VR41XX
 	bool "NEC VR4100 series based machines"
@@ -613,6 +601,7 @@
 
 source "arch/mips/alchemy/Kconfig"
 source "arch/mips/basler/excite/Kconfig"
+source "arch/mips/emma/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"