sh: Add support for SH7763 CPU subtype.

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

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index e406f1dbac84a73fa14ddbcc80f786c1206d6672..ddbd610d27e7a525ac0c8491ad927ead25b86f34 100644 (file)
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -21,11 +21,7 @@ config SUPERH64
        def_bool y if CPU_SH5
 
 config RWSEM_GENERIC_SPINLOCK
-       bool
-       default y
-
-config SUPERH64
-       def_bool y if CPU_SH5
+       def_bool y
 
 config RWSEM_XCHGADD_ALGORITHM
        bool
@@ -35,24 +31,19 @@ config GENERIC_BUG
        depends on BUG && SUPERH32
 
 config GENERIC_FIND_NEXT_BIT
-       bool
-       default y
+       def_bool y
 
 config GENERIC_HWEIGHT
-       bool
-       default y
+       def_bool y
 
 config GENERIC_HARDIRQS
-       bool
-       default y
+       def_bool y
 
 config GENERIC_IRQ_PROBE
-       bool
-       default y
+       def_bool y
 
 config GENERIC_CALIBRATE_DELAY
-       bool
-       default y
+       def_bool y
 
 config GENERIC_IOMAP
        bool
@@ -83,20 +74,16 @@ config ARCH_MAY_HAVE_PC_FDC
        bool
 
 config STACKTRACE_SUPPORT
-       bool
-       default y
+       def_bool y
 
 config LOCKDEP_SUPPORT
-       bool
-       default y
+       def_bool y
 
 config ARCH_HAS_ILOG2_U32
-       bool
-       default n
+       def_bool n
 
 config ARCH_HAS_ILOG2_U64
-       bool
-       default n
+       def_bool n
 
 config ARCH_NO_VIRT_TO_BUS
        def_bool y
@@ -161,10 +148,20 @@ config CPU_SUBTYPE_SH7619
 
 # SH-2A Processor Support
 
+config CPU_SUBTYPE_SH7203
+       bool "Support SH7203 processor"
+       select CPU_SH2A
+       select CPU_HAS_FPU
+
 config CPU_SUBTYPE_SH7206
        bool "Support SH7206 processor"
        select CPU_SH2A
 
+config CPU_SUBTYPE_SH7263
+       bool "Support SH7263 processor"
+       select CPU_SH2A
+       select CPU_HAS_FPU
+
 # SH-3 Processor Support
 
 config CPU_SUBTYPE_SH7705
@@ -217,6 +214,13 @@ config CPU_SUBTYPE_SH7720
        help
          Select SH7720 if you have a SH3-DSP SH7720 CPU.
 
+config CPU_SUBTYPE_SH7721
+       bool "Support SH7721 processor"
+       select CPU_SH3
+       select CPU_HAS_DSP
+       help
+         Select SH7721 if you have a SH3-DSP SH7721 CPU.
+
 # SH-4 Processor Support
 
 config CPU_SUBTYPE_SH7750
@@ -261,6 +265,12 @@ config CPU_SUBTYPE_SH4_202
 
 # SH-4A Processor Support
 
+config CPU_SUBTYPE_SH7763
+       bool "Support SH7763 processor"
+       select CPU_SH4A
+       help
+         Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
+
 config CPU_SUBTYPE_SH7770
        bool "Support SH7770 processor"
        select CPU_SH4A
@@ -508,17 +518,10 @@ config SH_MAGIC_PANEL_R2
        help
          Select Magic Panel R2 if configuring for Magic Panel R2.
 
-config SH_SIMULATOR
-       bool "Simulator"
-       depends on SUPERH64
-
 config SH_CAYMAN
        bool "Hitachi Cayman"
        depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
-
-config SH_HARP
-       bool "ST50 Harp"
-       depends on CPU_SH5
+       select SYS_SUPPORTS_PCI
 
 endmenu
 
@@ -530,31 +533,32 @@ source "arch/sh/boards/magicpanelr2/Kconfig"
 menu "Timer and clock configuration"
 
 config SH_TMU
-       bool "TMU timer support"
+       def_bool y
+       prompt "TMU timer support"
        depends on CPU_SH3 || CPU_SH4
        select GENERIC_TIME
        select GENERIC_CLOCKEVENTS
-       default y
        help
          This enables the use of the TMU as the system timer.
 
 config SH_CMT
-       bool "CMT timer support"
+       def_bool y
+       prompt "CMT timer support"
        depends on CPU_SH2
-       default y
        help
          This enables the use of the CMT as the system timer.
 
 config SH_MTU2
-       bool "MTU2 timer support"
+       def_bool n
+       prompt "MTU2 timer support"
        depends on CPU_SH2A
-       default n
        help
          This enables the use of the MTU2 as the system timer.
 
 config SH_TIMER_IRQ
        int
-       default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
+       default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \
+                       CPU_SUBTYPE_SH7763
        default "86" if CPU_SUBTYPE_SH7619
        default "140" if CPU_SUBTYPE_SH7206
        default "16"
@@ -566,7 +570,8 @@ config SH_PCLK_FREQ
        default "32000000" if CPU_SUBTYPE_SH7722
        default "33333333" if CPU_SUBTYPE_SH7770 || \
                              CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
-                             CPU_SUBTYPE_SH7206
+                             CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
+                             CPU_SUBTYPE_SH7263
        default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
        default "66000000" if CPU_SUBTYPE_SH4_202
        default "50000000"
@@ -577,7 +582,7 @@ config SH_PCLK_FREQ
 
 config SH_CLK_MD
        int "CPU Mode Pin Setting"
-       depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206
+       depends on CPU_SH2
        default 6 if CPU_SUBTYPE_SH7206
        default 5 if CPU_SUBTYPE_SH7619
        default 0
@@ -611,9 +616,8 @@ source "arch/sh/drivers/Kconfig"
 endmenu
 
 config ISA_DMA_API
-       bool
+       def_bool y
        depends on SH_MPC1211
-       default y
 
 menu "Kernel features"
 
@@ -691,7 +695,7 @@ source "kernel/Kconfig.preempt"
 
 config GUSA
        def_bool y
-       depends on !SMP
+       depends on !SMP && SUPERH32
        help
          This enables support for gUSA (general UserSpace Atomicity).
          This is the default implementation for both UP and non-ll/sc
@@ -703,6 +707,16 @@ config GUSA
          This should only be disabled for special cases where alternate
          atomicity implementations exist.
 
+config GUSA_RB
+       bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
+       depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
+       help
+         Enabling this option will allow the kernel to implement some
+         atomic operations using a software implemention of load-locked/
+         store-conditional (LLSC). On machines which do not have hardware
+         LLSC, this should be more efficient than the other alternative of
+         disabling insterrupts around the atomic sequence.
+
 endmenu
 
 menu "Boot options"