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| author | Paul Mundt <lethal@linux-sh.org> | 2009-01-29 09:08:58 (GMT) |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-01-29 09:08:58 (GMT) |
| commit | f5ad881b425616741bf8696f70b2749abe54a936 (patch) | |
| tree | fa7c4e3a3230360a27caaecc236ac34f517ddc3f /arch/sh | |
| parent | 424f59d04d7450555ef2bf1eb4a5e2cd2ecf08cd (diff) | |
| download | linux-fsl-qoriq-f5ad881b425616741bf8696f70b2749abe54a936.tar.xz | |
sh: Use SYS_SUPPORTS_CMT for managing CMT timer dependencies.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 5407e12..5784bce 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -107,6 +107,9 @@ config SYS_SUPPORTS_NUMA config SYS_SUPPORTS_PCI bool +config SYS_SUPPORTS_CMT + bool + config STACKTRACE_SUPPORT def_bool y @@ -188,6 +191,7 @@ choice config CPU_SUBTYPE_SH7619 bool "Support SH7619 processor" select CPU_SH2 + select SYS_SUPPORTS_CMT # SH-2A Processor Support @@ -200,15 +204,18 @@ config CPU_SUBTYPE_SH7203 bool "Support SH7203 processor" select CPU_SH2A select CPU_HAS_FPU + select SYS_SUPPORTS_CMT config CPU_SUBTYPE_SH7206 bool "Support SH7206 processor" select CPU_SH2A + select SYS_SUPPORTS_CMT config CPU_SUBTYPE_SH7263 bool "Support SH7263 processor" select CPU_SH2A select CPU_HAS_FPU + select SYS_SUPPORTS_CMT config CPU_SUBTYPE_MXG bool "Support MX-G processor" @@ -324,6 +331,7 @@ config CPU_SUBTYPE_SH7723 select CPU_SH4A select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE + select SYS_SUPPORTS_CMT help Select SH7723 if you have an SH-MobileR2 CPU. @@ -362,6 +370,7 @@ config CPU_SUBTYPE_SHX3 config CPU_SUBTYPE_SH7343 bool "Support SH7343 processor" select CPU_SH4AL_DSP + select SYS_SUPPORTS_CMT config CPU_SUBTYPE_SH7722 bool "Support SH7722 processor" @@ -369,6 +378,7 @@ config CPU_SUBTYPE_SH7722 select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA + select SYS_SUPPORTS_CMT config CPU_SUBTYPE_SH7366 bool "Support SH7366 processor" @@ -376,6 +386,7 @@ config CPU_SUBTYPE_SH7366 select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA + select SYS_SUPPORTS_CMT # SH-5 Processor Support @@ -397,34 +408,36 @@ source "arch/sh/boards/Kconfig" menu "Timer and clock configuration" -config SH_TIMER_CMT - def_bool n - prompt "CMT support" - select GENERIC_TIME - select GENERIC_CLOCKEVENTS - help - This enables build of the CMT system timer driver. - config SH_TMU - def_bool y - prompt "TMU timer support" + bool "TMU timer support" depends on CPU_SH3 || CPU_SH4 + default y select GENERIC_TIME select GENERIC_CLOCKEVENTS help This enables the use of the TMU as the system timer. config SH_CMT - def_bool y - prompt "CMT timer support" - depends on CPU_SH2 && !CPU_SUBTYPE_MXG + bool "CMT timer support" + depends on SYS_SUPPORTS_CMT + default y help This enables the use of the CMT as the system timer. +# +# Support for the new-style CMT driver. This will replace SH_CMT +# once its other dependencies are merged. +# +config SH_TIMER_CMT + bool "CMT clockevents driver" + depends on SYS_SUPPORTS_CMT && !SH_CMT + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config SH_MTU2 - def_bool n - prompt "MTU2 timer support" + bool "MTU2 timer support" depends on CPU_SH2A + default y help This enables the use of the MTU2 as the system timer. |