diff options
Diffstat (limited to 'arch/xtensa/Kconfig')
| -rw-r--r-- | arch/xtensa/Kconfig | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index e5b872ba2..3bd3504a6 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -14,12 +14,15 @@ config XTENSA select GENERIC_IRQ_SHOW select GENERIC_PCI_IOMAP select GENERIC_SCHED_CLOCK + select HAVE_DMA_API_DEBUG + select HAVE_DMA_ATTRS select HAVE_FUNCTION_TRACER select HAVE_IRQ_TIME_ACCOUNTING select HAVE_OPROFILE select HAVE_PERF_EVENTS select IRQ_DOMAIN select MODULES_USE_ELF_RELA + select PERF_USE_VMALLOC select VIRT_TO_BUS help Xtensa processors are 32-bit RISC machines designed by Tensilica @@ -61,9 +64,7 @@ config TRACE_IRQFLAGS_SUPPORT def_bool y config MMU - bool - default n if !XTENSA_VARIANT_CUSTOM - default XTENSA_VARIANT_MMU if XTENSA_VARIANT_CUSTOM + def_bool n config VARIANT_IRQ_SWITCH def_bool n @@ -71,9 +72,6 @@ config VARIANT_IRQ_SWITCH config HAVE_XTENSA_GPIO32 def_bool n -config MAY_HAVE_SMP - def_bool n - menu "Processor type and features" choice @@ -100,7 +98,6 @@ config XTENSA_VARIANT_DC233C config XTENSA_VARIANT_CUSTOM bool "Custom Xtensa processor configuration" - select MAY_HAVE_SMP select HAVE_XTENSA_GPIO32 help Select this variant to use a custom Xtensa processor configuration. @@ -126,10 +123,21 @@ config XTENSA_VARIANT_MMU bool "Core variant has a Full MMU (TLB, Pages, Protection, etc)" depends on XTENSA_VARIANT_CUSTOM default y + select MMU help Build a Conventional Kernel with full MMU support, ie: it supports a TLB with auto-loading, page protection. +config XTENSA_VARIANT_HAVE_PERF_EVENTS + bool "Core variant has Performance Monitor Module" + depends on XTENSA_VARIANT_CUSTOM + default n + help + Enable if core variant has Performance Monitor Module with + External Registers Interface. + + If unsure, say N. + config XTENSA_UNALIGNED_USER bool "Unaligned memory access in use space" help @@ -143,7 +151,7 @@ source "kernel/Kconfig.preempt" config HAVE_SMP bool "System Supports SMP (MX)" - depends on MAY_HAVE_SMP + depends on XTENSA_VARIANT_CUSTOM select XTENSA_MX help This option is use to indicate that the system-on-a-chip (SOC) |