diff options
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 97 |
1 files changed, 65 insertions, 32 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 4d16d8917074..d74eb120a9c6 100644 --- 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 @@ -88,6 +92,14 @@ config SH_SOLUTION_ENGINE Select SolutionEngine if configuring for a Hitachi SH7709 or SH7750 evaluation board. +config SH_7722_SOLUTION_ENGINE + bool "SolutionEngine7722" + select SOLUTION_ENGINE + select CPU_SUBTYPE_SH7722 + help + Select 7722 SolutionEngine if configuring for a Hitachi SH772 + evaluation board. + config SH_7751_SOLUTION_ENGINE bool "SolutionEngine7751" select SOLUTION_ENGINE @@ -95,6 +107,14 @@ 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 +213,8 @@ 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 +259,12 @@ 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 +280,10 @@ 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 +392,16 @@ 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 +434,9 @@ 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 +459,11 @@ 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 +493,8 @@ 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 +509,8 @@ config SH_CLK_MD help MD2 - MD0 pin setting. +endmenu + menu "CPU Frequency scaling" source "drivers/cpufreq/Kconfig" @@ -495,21 +529,6 @@ 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 +559,20 @@ 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--- |