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-rw-r--r--arch/sh/Kconfig63
1 files changed, 54 insertions, 9 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index ebabe518e729..8d50d527c595 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -107,6 +107,9 @@ config SYS_SUPPORTS_NUMA
 config SYS_SUPPORTS_PCI
 	bool
 
+config SYS_SUPPORTS_CMT
+	bool
+
 config STACKTRACE_SUPPORT
 	def_bool y
 
@@ -176,6 +179,10 @@ config CPU_SHX2
 config CPU_SHX3
 	bool
 
+config ARCH_SHMOBILE
+	bool
+	select ARCH_SUSPEND_POSSIBLE
+
 choice
 	prompt "Processor sub-type selection"
 
@@ -188,6 +195,7 @@ choice
 config CPU_SUBTYPE_SH7619
 	bool "Support SH7619 processor"
 	select CPU_SH2
+	select SYS_SUPPORTS_CMT
 
 # SH-2A Processor Support
 
@@ -200,15 +208,18 @@ config CPU_SUBTYPE_SH7203
 	bool "Support SH7203 processor"
 	select CPU_SH2A
 	select CPU_HAS_FPU
+	select SYS_SUPPORTS_CMT
 
 config CPU_SUBTYPE_SH7206
 	bool "Support SH7206 processor"
 	select CPU_SH2A
+	select SYS_SUPPORTS_CMT
 
 config CPU_SUBTYPE_SH7263
 	bool "Support SH7263 processor"
 	select CPU_SH2A
 	select CPU_HAS_FPU
+	select SYS_SUPPORTS_CMT
 
 config CPU_SUBTYPE_MXG
 	bool "Support MX-G processor"
@@ -323,7 +334,9 @@ config CPU_SUBTYPE_SH7723
 	bool "Support SH7723 processor"
 	select CPU_SH4A
 	select CPU_SHX2
+	select ARCH_SHMOBILE
 	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_CMT
 	help
 	  Select SH7723 if you have an SH-MobileR2 CPU.
 
@@ -348,6 +361,14 @@ config CPU_SUBTYPE_SH7785
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
 
+config CPU_SUBTYPE_SH7786
+	bool "Support SH7786 processor"
+	select CPU_SH4A
+	select CPU_SHX3
+	select CPU_HAS_PTEAEX
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_NUMA
+
 config CPU_SUBTYPE_SHX3
 	bool "Support SH-X3 processor"
 	select CPU_SH4A
@@ -362,20 +383,26 @@ config CPU_SUBTYPE_SHX3
 config CPU_SUBTYPE_SH7343
 	bool "Support SH7343 processor"
 	select CPU_SH4AL_DSP
+	select ARCH_SHMOBILE
+	select SYS_SUPPORTS_CMT
 
 config CPU_SUBTYPE_SH7722
 	bool "Support SH7722 processor"
 	select CPU_SH4AL_DSP
 	select CPU_SHX2
+	select ARCH_SHMOBILE
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
+	select SYS_SUPPORTS_CMT
 
 config CPU_SUBTYPE_SH7366
 	bool "Support SH7366 processor"
 	select CPU_SH4AL_DSP
 	select CPU_SHX2
+	select ARCH_SHMOBILE
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
+	select SYS_SUPPORTS_CMT
 
 # SH-5 Processor Support
 
@@ -398,25 +425,34 @@ source "arch/sh/boards/Kconfig"
 menu "Timer and clock configuration"
 
 config SH_TMU
-	def_bool y
-	prompt "TMU timer support"
+	bool "TMU timer support"
 	depends on CPU_SH3 || CPU_SH4
+	default y
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
 	help
 	  This enables the use of the TMU as the system timer.
 
 config SH_CMT
-	def_bool y
-	prompt "CMT timer support"
-	depends on CPU_SH2 && !CPU_SUBTYPE_MXG
+	bool "CMT timer support"
+	depends on SYS_SUPPORTS_CMT && CPU_SH2
+	default y
 	help
 	  This enables the use of the CMT as the system timer.
 
+#
+# Support for the new-style CMT driver. This will replace SH_CMT
+# once its other dependencies are merged.
+#
+config SH_TIMER_CMT
+	bool "CMT clockevents driver"
+	depends on SYS_SUPPORTS_CMT && !SH_CMT
+	select GENERIC_CLOCKEVENTS
+
 config SH_MTU2
-	def_bool n
-	prompt "MTU2 timer support"
+	bool "MTU2 timer support"
 	depends on CPU_SH2A
+	default y
 	help
 	  This enables the use of the MTU2 as the system timer.
 
@@ -426,7 +462,8 @@ config SH_TIMER_IRQ
 			CPU_SUBTYPE_SH7763
 	default "86" if CPU_SUBTYPE_SH7619
 	default "140" if CPU_SUBTYPE_SH7206
-	default "142" if CPU_SUBTYPE_SH7203
+	default "142" if CPU_SUBTYPE_SH7203 && SH_CMT
+	default "153" if CPU_SUBTYPE_SH7203 && SH_MTU2
 	default "238" if CPU_SUBTYPE_MXG
 	default "16"
 
@@ -438,7 +475,8 @@ config SH_PCLK_FREQ
 	default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \
 			      CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
 			      CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
-			      CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG
+			      CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG    || \
+			      CPU_SUBTYPE_SH7786
 	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
 	default "66000000" if CPU_SUBTYPE_SH4_202
 	default "50000000"
@@ -521,6 +559,13 @@ config CRASH_DUMP
 
 	  For more details see Documentation/kdump/kdump.txt
 
+config KEXEC_JUMP
+	bool "kexec jump (EXPERIMENTAL)"
+	depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL
+	help
+	  Jump between original kernel and kexeced kernel and invoke
+	  code via KEXEC
+
 config SECCOMP
 	bool "Enable seccomp to safely compute untrusted bytecode"
 	depends on PROC_FS