sh: Add SH7785 Highlander board support (R7785RP).

[firefly-linux-kernel-4.4.55.git] / arch / sh / Kconfig

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 4f3891215b87c83f3ff03252558e78b74b981bbd..9932d1aa8494aa656e7655b727410e9dad477357 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
@@ -135,12 +139,6 @@ config SH_HP6XX
          More information (hardware only) at
          <http://www.hp.com/jornada/>.
 
-config SH_EC3104
-       bool "EC3104"
-       help
-         Select EC3104 if configuring for a system with an Eclipse
-         International EC3104 chip, e.g. the Harris AD2000.
-
 config SH_SATURN
        bool "Saturn"
        select CPU_SUBTYPE_SH7604
@@ -156,9 +154,6 @@ config SH_DREAMCAST
          <http://www.m17n.org/linux-sh/dreamcast/>.  There is a
          Dreamcast project is at <http://linuxdc.sourceforge.net/>.
 
-config SH_BIGSUR
-       bool "BigSur"
-
 config SH_MPC1211
        bool "Interface MPC1211"
        help
@@ -202,12 +197,8 @@ 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"
@@ -267,6 +258,10 @@ 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
@@ -375,6 +370,16 @@ 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
 
@@ -407,8 +412,9 @@ 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"
@@ -431,17 +437,11 @@ 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"
@@ -471,7 +471,8 @@ 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
@@ -481,10 +482,13 @@ config SH_PCLK_FREQ
 
 config SH_CLK_MD
        int "CPU Mode Pin Setting"
+       default 0
        depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206
        help
          MD2 - MD0 pin setting.
 
+endmenu
+
 menu "CPU Frequency scaling"
 
 source "drivers/cpufreq/Kconfig"
@@ -503,20 +507,6 @@ 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 || \
-                  SH_BIGSUR || SOLUTION_ENGINE || \
-                  SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK
-       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
@@ -596,6 +586,8 @@ menu "Boot options"
 config ZERO_PAGE_OFFSET
        hex "Zero page offset"
        default "0x00004000" if SH_MPC1211 || SH_SH03
+       default "0x00010000" if PAGE_SIZE_64KB
+       default "0x00002000" if PAGE_SIZE_8KB
        default "0x00001000"
        help
          This sets the default offset of zero page.