diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arc/Kconfig | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 8a188bc1786a..208aae071b37 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -17,6 +17,7 @@ config ARC select GENERIC_FIND_FIRST_BIT # for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP select GENERIC_IRQ_SHOW + select GENERIC_PCI_IOMAP select GENERIC_PENDING_IRQ if SMP select GENERIC_SMP_IDLE_THREAD select HAVE_ARCH_KGDB @@ -37,6 +38,9 @@ config ARC select PERF_USE_VMALLOC select HAVE_DEBUG_STACKOVERFLOW +config MIGHT_HAVE_PCI + bool + config TRACE_IRQFLAGS_SUPPORT def_bool y @@ -387,7 +391,7 @@ config ARC_HAS_LLSC config ARC_STAR_9000923308 bool "Workaround for llock/scond livelock" - default y + default n depends on ISA_ARCV2 && SMP && ARC_HAS_LLSC config ARC_HAS_SWAPE @@ -458,7 +462,6 @@ config ARC_HAS_PAE40 bool "Support for the 40-bit Physical Address Extension" default n depends on ISA_ARCV2 - select HIGHMEM help Enable access to physical memory beyond 4G, only supported on ARC cores with 40 bit Physical Addressing support @@ -469,6 +472,9 @@ config ARCH_PHYS_ADDR_T_64BIT config ARCH_DMA_ADDR_T_64BIT bool +config ARC_PLAT_NEEDS_PHYS_TO_DMA + bool + config ARC_CURR_IN_REG bool "Dedicate Register r25 for current_task pointer" default y @@ -569,6 +575,28 @@ config FORCE_MAX_ZONEORDER source "net/Kconfig" source "drivers/Kconfig" + +menu "Bus Support" + +config PCI + bool "PCI support" if MIGHT_HAVE_PCI + help + PCI is the name of a bus system, i.e., the way the CPU talks to + the other stuff inside your box. Find out if your board/platform + has PCI. + + Note: PCIe support for Synopsys Device will be available only + when HAPS DX is configured with PCIe RC bitmap. If you have PCI, + say Y, otherwise N. + +config PCI_SYSCALL + def_bool PCI + +source "drivers/pci/Kconfig" +source "drivers/pci/pcie/Kconfig" + +endmenu + source "fs/Kconfig" source "arch/arc/Kconfig.debug" source "security/Kconfig" |