diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index f15f37bfbd62..e98440371525 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -393,8 +393,12 @@ config X86_ELAN config X86_MRST bool "Moorestown MID platform" + depends on PCI + depends on PCI_GOANY depends on X86_32 depends on X86_EXTENDED_PLATFORM + depends on X86_IO_APIC + select APB_TIMER ---help--- Moorestown is Intel's Low Power Intel Architecture (LPIA) based Moblin Internet Device(MID) platform. Moorestown consists of two chips: @@ -429,6 +433,7 @@ config X86_32_NON_STANDARD config X86_NUMAQ bool "NUMAQ (IBM/Sequent)" depends on X86_32_NON_STANDARD + depends on PCI select NUMA select X86_MPPARSE ---help--- @@ -629,6 +634,16 @@ config HPET_EMULATE_RTC def_bool y depends on HPET_TIMER && (RTC=y || RTC=m || RTC_DRV_CMOS=m || RTC_DRV_CMOS=y) +config APB_TIMER + def_bool y if MRST + prompt "Langwell APB Timer Support" if X86_MRST + help + APB timer is the replacement for 8254, HPET on X86 MID platforms. + The APBT provides a stable time base on SMP + systems, unlike the TSC, but it is more expensive to access, + as it is off-chip. APB timers are always running regardless of CPU + C states, they are used as per CPU clockevent device when possible. + # Mark as embedded because too many people got it wrong. # The code disables itself when not needed. config DMI |