score: Add support for Sunplus S+core architecture

This is the complete set of new arch Score's files for linux.
Score instruction set support 16bits, 32bits and 64bits instruction,
Score SOC had been used in game machine and LCD TV.

Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

126 files changed, 8566 insertions, 0 deletions

diff --git a/arch/score/Kconfig b/arch/score/Kconfig
new file mode 100644
index 000000000000..55d413e6dcf2
--- /dev/null
+++ b/arch/score/Kconfig
@@ -0,0 +1,141 @@
+# For a description of the syntax of this configuration file,
+# see Documentation/kbuild/kconfig-language.txt.
+
+mainmenu "Linux/SCORE Kernel Configuration"
+
+menu "Machine selection"
+
+choice
+	prompt "System type"
+	default MACH_SPCT6600
+
+config ARCH_SCORE7
+	bool "SCORE7 processor"
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select CPU_SCORE7
+	select GENERIC_HAS_IOMAP
+
+config MACH_SPCT6600
+	bool "SPCT6600 series based machines"
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select CPU_SCORE7
+	select GENERIC_HAS_IOMAP
+
+config SCORE_SIM
+	bool "Score simulator"
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select CPU_SCORE7
+	select GENERIC_HAS_IOMAP
+endchoice
+
+endmenu
+
+config CPU_SCORE7
+	bool
+
+config GENERIC_IOMAP
+	def_bool y
+
+config NO_DMA
+	bool
+	default y
+
+config RWSEM_GENERIC_SPINLOCK
+	def_bool y
+
+config GENERIC_FIND_NEXT_BIT
+	def_bool y
+
+config GENERIC_HWEIGHT
+	def_bool y
+
+config GENERIC_CALIBRATE_DELAY
+	def_bool y
+
+config GENERIC_CLOCKEVENTS
+	def_bool y
+
+config GENERIC_TIME
+	def_bool y
+
+config SCHED_NO_NO_OMIT_FRAME_POINTER
+	def_bool y
+
+config GENERIC_HARDIRQS_NO__DO_IRQ
+	def_bool y
+
+config GENERIC_SYSCALL_TABLE
+	def_bool y
+
+config SCORE_L1_CACHE_SHIFT
+	int
+	default "4"
+
+menu "Kernel type"
+
+config 32BIT
+	def_bool y
+
+config GENERIC_HARDIRQS
+	def_bool y
+
+config ARCH_FLATMEM_ENABLE
+	def_bool y
+
+config ARCH_POPULATES_NODE_MAP
+	def_bool y
+
+source "mm/Kconfig"
+
+config MEMORY_START
+	hex
+	default	0xa0000000
+
+source "kernel/time/Kconfig"
+source "kernel/Kconfig.hz"
+source "kernel/Kconfig.preempt"
+
+endmenu
+
+config RWSEM_GENERIC_SPINLOCK
+	def_bool y
+
+config LOCKDEP_SUPPORT
+	def_bool y
+
+config STACKTRACE_SUPPORT
+	def_bool y
+
+source "init/Kconfig"
+
+config PROBE_INITRD_HEADER
+	bool "Probe initrd header created by addinitrd"
+	depends on BLK_DEV_INITRD
+	help
+	  Probe initrd header at the last page of kernel image.
+	  Say Y here if you are using arch/score/boot/addinitrd.c to
+	  add initrd or initramfs image to the kernel image.
+	  Otherwise, say N.
+
+config MMU
+	def_bool y
+
+menu "Executable file formats"
+
+source "fs/Kconfig.binfmt"
+
+endmenu
+
+source "net/Kconfig"
+
+source "drivers/Kconfig"
+
+source "fs/Kconfig"
+
+source "arch/score/Kconfig.debug"
+
+source "security/Kconfig"
+
+source "crypto/Kconfig"
+
+source "lib/Kconfig"
diff --git a/arch/score/Kconfig.debug b/arch/score/Kconfig.debug
new file mode 100644
index 000000000000..451ed54ce646
--- /dev/null
+++ b/arch/score/Kconfig.debug
@@ -0,0 +1,37 @@
+menu "Kernel hacking"
+
+config TRACE_IRQFLAGS_SUPPORT
+	bool
+	default y
+
+source "lib/Kconfig.debug"
+
+config CMDLINE
+	string "Default kernel command string"
+	default ""
+	help
+	  On some platforms, there is currently no way for the boot loader to
+	  pass arguments to the kernel. For these platforms, you can