diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-06-19 16:00:00 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-06-23 17:30:17 +0900 |
| commit | 2eb2a4368273e123d2716a704c86f3130aa14c22 (patch) | |
| tree | c76ee858fd5a17a983cd37e6881ebcfef3ab9cc7 /arch/sh/Kconfig | |
| parent | b29fa1fbc210a51103c7a16af44df42cadce0361 (diff) | |
| download | lwn-2eb2a4368273e123d2716a704c86f3130aa14c22.tar.gz lwn-2eb2a4368273e123d2716a704c86f3130aa14c22.zip | |
sh: SH7786 SMP support.
SH7786 is roughly identical to SH-X3 proto SMP, though there are only 2
CPUs. This just wraps in to the existing SH-X3 SMP code with some minor
changes for SH7786, including wiring up the IPIs properly, enabling
IRQ_PER_CPU, and so forth.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 09c0aef31d03..eff0f2352c93 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -71,6 +71,9 @@ config GENERIC_HARDIRQS_NO__DO_IRQ config GENERIC_IRQ_PROBE def_bool y +config IRQ_PER_CPU + def_bool y + config GENERIC_GPIO def_bool n @@ -414,6 +417,8 @@ config CPU_SUBTYPE_SH7786 select CPU_HAS_PTEAEX select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA + select SYS_SUPPORTS_SMP + select GENERIC_CLOCKEVENTS_BROADCAST if SMP config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" @@ -651,7 +656,7 @@ config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 depends on SMP - default "4" if CPU_SHX3 + default "4" if CPU_SUBTYPE_SHX3 default "2" help This allows you to specify the maximum number of CPUs which this |