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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /arch/xtensa/Kconfig
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/xtensa/Kconfig')
-rw-r--r--arch/xtensa/Kconfig24
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)