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 GENERIC_BUG
+       def_bool y
+       depends on BUG
+
 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.
+         
+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"
@@ -193,12 +205,8 @@ config SH_RTS7751R2D
          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"
@@ -243,6 +251,12 @@ config SH_7619_SOLUTION_ENGINE
        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"
@@ -258,6 +272,10 @@ config SH_UNKNOWN
 
 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
@@ -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.
 
+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
 
@@ -398,8 +426,9 @@ config CPU_HAS_PTEA
 
 endmenu
 
-menu "Timer support"
-depends on !GENERIC_TIME
+menu "Timer and clock configuration"
+
+if !GENERIC_TIME
 
 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.
 
-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
-       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"
@@ -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 "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
@@ -477,6 +501,8 @@ config SH_CLK_MD
        help
          MD2 - MD0 pin setting.
 
+endmenu
+
 menu "CPU Frequency scaling"
 
 source "drivers/cpufreq/Kconfig"
@@ -495,21 +521,6 @@ config SH_CPU_FREQ
 
 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
@@ -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.
 
+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---