diff options
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 100 |
1 files changed, 93 insertions, 7 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index bffc7e17697..d83d64af31f 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -51,6 +51,14 @@ config GENERIC_TIME config ARCH_MAY_HAVE_PC_FDC bool +config STACKTRACE_SUPPORT + bool + default y + +config LOCKDEP_SUPPORT + bool + default y + source "init/Kconfig" menu "System type" @@ -219,6 +227,20 @@ config SH_SHMIN help Select SHMIN if configuring for the SHMIN board. +config SH_7206_SOLUTION_ENGINE + bool "SolutionEngine7206" + select CPU_SUBTYPE_SH7206 + help + Select 7206 SolutionEngine if configuring for a Hitachi SH7206 + evaluation board. + +config SH_7619_SOLUTION_ENGINE + bool "SolutionEngine7619" + select CPU_SUBTYPE_SH7619 + help + Select 7619 SolutionEngine if configuring for a Hitachi SH7619 + evaluation board. + config SH_UNKNOWN bool "BareCPU" help @@ -280,12 +302,20 @@ config CF_BASE_ADDR menu "Processor features" -config CPU_LITTLE_ENDIAN - bool "Little Endian" +choice + prompt "Endianess selection" + default CPU_LITTLE_ENDIAN help Some SuperH machines can be configured for either little or big - endian byte order. These modes require different kernels. Say Y if - your machine is little endian, N if it's a big endian machine. + endian byte order. These modes require different kernels. + +config CPU_LITTLE_ENDIAN + bool "Little Endian" + +config CPU_BIG_ENDIAN + bool "Big Endian" + +endchoice config SH_FPU bool "FPU support" @@ -345,6 +375,9 @@ config CPU_HAS_MASKREG_IRQ config CPU_HAS_INTC2_IRQ bool +config CPU_HAS_IPR_IRQ + bool + config CPU_HAS_SR_RB bool "CPU has SR.RB" depends on CPU_SH3 || CPU_SH4 @@ -357,6 +390,9 @@ config CPU_HAS_SR_RB See <file:Documentation/sh/register-banks.txt> for further information on SR.RB and register banking in the kernel in general. +config CPU_HAS_PTEA + bool + endmenu menu "Timer support" @@ -364,10 +400,25 @@ depends on !GENERIC_TIME config SH_TMU bool "TMU timer support" + depends on CPU_SH3 || CPU_SH4 default y help This enables the use of the TMU as the system timer. +config SH_CMT + bool "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" + depends on CPU_SH2A + default n + help + This enables the use of the MTU2 as the system timer. + endmenu source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" @@ -376,19 +427,52 @@ source "arch/sh/boards/renesas/rts7751r2d/Kconfig" source "arch/sh/boards/renesas/r7780rp/Kconfig" +config SH_TIMER_IRQ + int + default "28" if CPU_SUBTYPE_SH7780 + default "86" if CPU_SUBTYPE_SH7619 + default "140" if CPU_SUBTYPE_SH7206 + default "16" + +config NO_IDLE_HZ + bool "Dynamic tick timer" + help + Select this option if you want to disable continuous timer ticks + and have them programmed to occur as required. This option saves + power as the system can remain in idle state for longer. + + By default dynamic tick is disabled during the boot, and can be + manually enabled with: + + echo 1 > /sys/devices/system/timer/timer0/dyn_tick + + Alternatively, if you want dynamic tick automatically enabled + during boot, pass "dyntick=enable" via the kernel command string. + + Please note that dynamic tick may affect the accuracy of + timekeeping on some platforms depending on the implementation. + config SH_PCLK_FREQ int "Peripheral clock frequency (in Hz)" + default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343 + default "31250000" if CPU_SUBTYPE_SH7619 + 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 "60000000" if CPU_SUBTYPE_SH7751 - default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \ - CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 - default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343 default "66000000" if CPU_SUBTYPE_SH4_202 help This option is used to specify the peripheral clock frequency. This is necessary for determining the reference clock value on platforms lacking an RTC. +config SH_CLK_MD + int "CPU Mode Pin Setting" + depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206 + help + MD2 - MD0 Setting. + menu "CPU Frequency scaling" source "drivers/cpufreq/Kconfig" @@ -421,6 +505,8 @@ config HEARTBEAT 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 config ISA_DMA_API |