sh: kdump support.

[linux-2.6-omap-h63xx.git] / arch / sh / Kconfig

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 4d16d89170749ccff61b432972cacd6e0e5f36b5..dfdfaae6772f4d1abb986cf7ad1c4f2181f4ea6f 100644 (file)
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -22,6 +22,10 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
        bool
 
 config RWSEM_XCHGADD_ALGORITHM
        bool
 

+config GENERIC_BUG
+       def_bool y
+       depends on BUG
+

 config GENERIC_FIND_NEXT_BIT
        bool
        default y
 config GENERIC_FIND_NEXT_BIT
        bool
        default y


@@ -95,6 +99,14 @@ config SH_7751_SOLUTION_ENGINE
        help
          Select 7751 SolutionEngine if configuring for a Hitachi SH7751
          evaluation board.
        help
          Select 7751 SolutionEngine if configuring for a Hitachi SH7751
          evaluation board.

+         
+config SH_7780_SOLUTION_ENGINE
+       bool "SolutionEngine7780"
+       select SOLUTION_ENGINE
+       select CPU_SUBTYPE_SH7780
+       help
+         Select 7780 SolutionEngine if configuring for a Renesas SH7780
+         evaluation board.

 
 config SH_7300_SOLUTION_ENGINE
        bool "SolutionEngine7300"
 
 config SH_7300_SOLUTION_ENGINE
        bool "SolutionEngine7300"


@@ -193,12 +205,8 @@ config SH_RTS7751R2D
          Select RTS7751R2D if configuring for a Renesas Technology
          Sales SH-Graphics board.
 
          Select RTS7751R2D if configuring for a Renesas Technology
          Sales SH-Graphics board.
 

-config SH_R7780RP
-       bool "R7780RP-1"
-       select CPU_SUBTYPE_SH7780
-       help
-         Select R7780RP-1 if configuring for a Renesas Solutions
-         HIGHLANDER board.
+config SH_HIGHLANDER
+       bool "Highlander"

 
 config SH_EDOSK7705
        bool "EDOSK7705"
 
 config SH_EDOSK7705
        bool "EDOSK7705"


@@ -243,6 +251,12 @@ config SH_7619_SOLUTION_ENGINE
        help
          Select 7619 SolutionEngine if configuring for a Hitachi SH7619
          evaluation board.
        help
          Select 7619 SolutionEngine if configuring for a Hitachi SH7619
          evaluation board.

+       
+config SH_LBOX_RE2
+       bool "L-BOX RE2"
+       select CPU_SUBTYPE_SH7751R
+       help
+         Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.

 
 config SH_UNKNOWN
        bool "BareCPU"
 
 config SH_UNKNOWN
        bool "BareCPU"


@@ -258,6 +272,10 @@ config SH_UNKNOWN
 
 endchoice
 
 
 endchoice
 

+source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
+source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
+source "arch/sh/boards/renesas/r7780rp/Kconfig"
+

 source "arch/sh/mm/Kconfig"
 
 config CF_ENABLER
 source "arch/sh/mm/Kconfig"
 
 config CF_ENABLER


@@ -366,6 +384,16 @@ config SH_STORE_QUEUES
          Selecting this option will enable an in-kernel API for manipulating
          the store queues integrated in the SH-4 processors.
 
          Selecting this option will enable an in-kernel API for manipulating
          the store queues integrated in the SH-4 processors.
 

+config SPECULATIVE_EXECUTION
+       bool "Speculative subroutine return"
+       depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL
+       help
+         This enables support for a speculative instruction fetch for
+         subroutine return. There are various pitfalls associated with
+         this, as outlined in the SH7780 hardware manual.
+
+         If unsure, say N.
+

 config CPU_HAS_INTEVT
        bool
 
 config CPU_HAS_INTEVT
        bool
 


@@ -398,8 +426,9 @@ config CPU_HAS_PTEA
 
 endmenu
 
 
 endmenu
 

-menu "Timer support"
-depends on !GENERIC_TIME
+menu "Timer and clock configuration"
+
+if !GENERIC_TIME

 
 config SH_TMU
        bool "TMU timer support"
 
 config SH_TMU
        bool "TMU timer support"


@@ -422,17 +451,11 @@ config SH_MTU2
        help
          This enables the use of the MTU2 as the system timer.
 
        help
          This enables the use of the MTU2 as the system timer.
 

-endmenu
-
-source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
-
-source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
-
-source "arch/sh/boards/renesas/r7780rp/Kconfig"
+endif

 
 config SH_TIMER_IRQ
        int
 
 config SH_TIMER_IRQ
        int

-       default "28" if CPU_SUBTYPE_SH7780
+       default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785

        default "86" if CPU_SUBTYPE_SH7619
        default "140" if CPU_SUBTYPE_SH7206
        default "16"
        default "86" if CPU_SUBTYPE_SH7619
        default "140" if CPU_SUBTYPE_SH7206
        default "16"


@@ -462,7 +485,8 @@ config SH_PCLK_FREQ
        default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \
                              CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
                              CPU_SUBTYPE_SH7206
        default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \
                              CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
                              CPU_SUBTYPE_SH7206

-       default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780
+       default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 || \
+                             CPU_SUBTYPE_SH7785

        default "60000000" if CPU_SUBTYPE_SH7751
        default "66000000" if CPU_SUBTYPE_SH4_202
        help
        default "60000000" if CPU_SUBTYPE_SH7751
        default "66000000" if CPU_SUBTYPE_SH4_202
        help


@@ -477,6 +501,8 @@ config SH_CLK_MD
        help
          MD2 - MD0 pin setting.
 
        help
          MD2 - MD0 pin setting.
 

+endmenu
+

 menu "CPU Frequency scaling"
 
 source "drivers/cpufreq/Kconfig"
 menu "CPU Frequency scaling"
 
 source "drivers/cpufreq/Kconfig"


@@ -495,21 +521,6 @@ config SH_CPU_FREQ
 
 endmenu
 
 
 endmenu
 

-source "arch/sh/drivers/dma/Kconfig"
-
-source "arch/sh/cchips/Kconfig"
-
-config HEARTBEAT
-       bool "Heartbeat LED"
-       depends on SH_MPC1211 || SH_SH03 || \
-                  SOLUTION_ENGINE || \
-                  SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK || \
-                  SH_R7780RP
-       help
-         Use the power-on LED on your machine as a load meter.  The exact
-         behavior is platform-dependent, but normally the flash frequency is
-         a hyperbolic function of the 5-minute load average.
-

 source "arch/sh/drivers/Kconfig"
 
 endmenu
 source "arch/sh/drivers/Kconfig"
 
 endmenu


@@ -540,6 +551,20 @@ config KEXEC
          support.  As of this writing the exact hardware interface is
          strongly in flux, so no good recommendation can be made.
 
          support.  As of this writing the exact hardware interface is
          strongly in flux, so no good recommendation can be made.
 

+config CRASH_DUMP
+       bool "kernel crash dumps (EXPERIMENTAL)"
+       depends on EXPERIMENTAL
+       help
+         Generate crash dump after being started by kexec.
+         This should be normally only set in special crash dump kernels
+         which are loaded in the main kernel with kexec-tools into
+         a specially reserved region and then later executed after
+         a crash by kdump/kexec. The crash dump kernel must be compiled
+         to a memory address not used by the main kernel using
+         MEMORY_START.
+
+         For more details see Documentation/kdump/kdump.txt
+

 config SMP
        bool "Symmetric multi-processing support"
        ---help---
 config SMP
        bool "Symmetric multi-processing support"
        ---help---