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
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
config HAVE_XTENSA_GPIO32
def_bool n
-config MAY_HAVE_SMP
- def_bool n
-
menu "Processor type and features"
choice
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.
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
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)