diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 67 |
1 files changed, 49 insertions, 18 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1d2a69dd36d8..5bed94e189fa 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -60,8 +60,12 @@ config X86 select PERF_EVENTS select HAVE_PERF_EVENTS_NMI select ANON_INODES + select HAVE_ALIGNED_STRUCT_PAGE if SLUB && !M386 + select HAVE_CMPXCHG_LOCAL if !M386 + select HAVE_CMPXCHG_DOUBLE select HAVE_ARCH_KMEMCHECK select HAVE_USER_RETURN_NOTIFIER + select ARCH_BINFMT_ELF_RANDOMIZE_PIE select HAVE_ARCH_JUMP_LABEL select HAVE_TEXT_POKE_SMP select HAVE_GENERIC_HARDIRQS @@ -77,6 +81,7 @@ config X86 select HAVE_BPF_JIT if (X86_64 && NET) select CLKEVT_I8253 select ARCH_HAVE_NMI_SAFE_CMPXCHG + select GENERIC_IOMAP config INSTRUCTION_DECODER def_bool (KPROBES || PERF_EVENTS) @@ -120,16 +125,6 @@ config HAVE_LATENCYTOP_SUPPORT config MMU def_bool y -config ZONE_DMA - bool "DMA memory allocation support" if EXPERT - default y - help - DMA memory allocation support allows devices with less than 32-bit - addressing to allocate within the first 16MB of address space. - Disable if no such devices will be used. - - If unsure, say Y. - config SBUS bool @@ -142,9 +137,6 @@ config NEED_SG_DMA_LENGTH config GENERIC_ISA_DMA def_bool ISA_DMA_API -config GENERIC_IOMAP - def_bool y - config GENERIC_BUG def_bool y depends on BUG @@ -253,6 +245,16 @@ source "kernel/Kconfig.freezer" menu "Processor type and features" +config ZONE_DMA + bool "DMA memory allocation support" if EXPERT + default y + help + DMA memory allocation support allows devices with less than 32-bit + addressing to allocate within the first 16MB of address space. + Disable if no such devices will be used. + + If unsure, say Y. + source "kernel/time/Kconfig" config SMP @@ -358,7 +360,6 @@ config X86_NUMACHIP depends on NUMA depends on SMP depends on X86_X2APIC - depends on !EDAC_AMD64 ---help--- Adds support for Numascale NumaChip large-SMP systems. Needed to enable more than ~168 cores. @@ -421,12 +422,14 @@ config X86_MRST depends on PCI depends on PCI_GOANY depends on X86_IO_APIC + select X86_INTEL_MID + select SFI + select DW_APB_TIMER select APB_TIMER select I2C select SPI select INTEL_SCU_IPC select X86_PLATFORM_DEVICES - select X86_INTEL_MID ---help--- Moorestown is Intel's Low Power Intel Architecture (LPIA) based Moblin Internet Device(MID) platform. Moorestown consists of two chips: @@ -435,6 +438,26 @@ config X86_MRST nor standard legacy replacement devices/features. e.g. Moorestown does not contain i8259, i8254, HPET, legacy BIOS, most of the io ports. +config X86_MDFLD + bool "Medfield MID platform" + depends on PCI + depends on PCI_GOANY + depends on X86_IO_APIC + select X86_INTEL_MID + select SFI + select DW_APB_TIMER + select APB_TIMER + select I2C + select SPI + select INTEL_SCU_IPC + select X86_PLATFORM_DEVICES + ---help--- + Medfield is Intel's Low Power Intel Architecture (LPIA) based Moblin + Internet Device(MID) platform. + Unlike standard x86 PCs, Medfield does not have many legacy devices + nor standard legacy replacement devices/features. e.g. Medfield does + not contain i8259, i8254, HPET, legacy BIOS, most of the io ports. + endif config X86_RDC321X @@ -632,7 +655,7 @@ config X86_SUMMIT_NUMA config X86_CYCLONE_TIMER def_bool y - depends on X86_32_NON_STANDARD + depends on X86_SUMMIT source "arch/x86/Kconfig.cpu" @@ -660,9 +683,10 @@ config HPET_EMULATE_RTC 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 + def_bool y if X86_INTEL_MID + prompt "Intel MID APB Timer Support" if X86_INTEL_MID select DW_APB_TIMER + depends on X86_INTEL_MID && SFI help APB timer is the replacement for 8254, HPET on X86 MID platforms. The APBT provides a stable time base on SMP @@ -1490,6 +1514,13 @@ config EFI resultant kernel should continue to boot on existing non-EFI platforms. +config EFI_STUB + bool "EFI stub support" + depends on EFI + ---help--- + This kernel feature allows a bzImage to be loaded directly + by EFI firmware without the use of a bootloader. + config SECCOMP def_bool y prompt "Enable seccomp to safely compute untrusted bytecode" |