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-rw-r--r--arch/powerpc/Kconfig46
1 files changed, 17 insertions, 29 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e625e9e034ae..7d69e9bf5e64 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -20,6 +20,9 @@ config WORD_SIZE
config ARCH_PHYS_ADDR_T_64BIT
def_bool PPC64 || PHYS_64BIT
+config ARCH_DMA_ADDR_T_64BIT
+ def_bool ARCH_PHYS_ADDR_T_64BIT
+
config MMU
bool
default y
@@ -33,24 +36,12 @@ config GENERIC_TIME_VSYSCALL
config GENERIC_CLOCKEVENTS
def_bool y
-config GENERIC_HARDIRQS
- bool
- default y
-
-config GENERIC_HARDIRQS_NO__DO_IRQ
- bool
- default y
-
config HAVE_SETUP_PER_CPU_AREA
def_bool PPC64
config NEED_PER_CPU_EMBED_FIRST_CHUNK
def_bool PPC64
-config IRQ_PER_CPU
- bool
- default y
-
config NR_IRQS
int "Number of virtual interrupt numbers"
range 32 32768
@@ -116,7 +107,7 @@ config PPC
bool
default y
select OF
- select OF_FLATTREE
+ select OF_EARLY_FLATTREE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACER
@@ -140,6 +131,9 @@ config PPC
select HAVE_PERF_EVENTS
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
+ select HAVE_GENERIC_HARDIRQS
+ select HAVE_SPARSE_IRQ
+ select IRQ_PER_CPU
config EARLY_PRINTK
bool
@@ -209,7 +203,7 @@ config ARCH_HIBERNATION_POSSIBLE
config ARCH_SUSPEND_POSSIBLE
def_bool y
depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx || \
- PPC_85xx || PPC_86xx || PPC_PSERIES
+ PPC_85xx || PPC_86xx || PPC_PSERIES || 44x || 40x
config PPC_DCR_NATIVE
bool
@@ -389,19 +383,6 @@ config IRQ_ALL_CPUS
CPU. Generally saying Y is safe, although some problems have been
reported with SMP Power Macintoshes with this option enabled.
-config SPARSE_IRQ
- bool "Support sparse irq numbering"
- default n
- help
- This enables support for sparse irqs. This is useful for distro
- kernels that want to define a high CONFIG_NR_CPUS value but still
- want to have low kernel memory footprint on smaller machines.
-
- ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread
- out the irq_desc[] array in a more NUMA-friendly way. )
-
- If you don't know what to do here, say N.
-
config NUMA
bool "NUMA support"
depends on PPC64
@@ -595,13 +576,11 @@ config EXTRA_TARGETS
If unsure, leave blank
-if !44x || BROKEN
config ARCH_WANTS_FREEZER_CONTROL
def_bool y
depends on ADB_PMU
source kernel/power/Kconfig
-endif
config SECCOMP
bool "Enable seccomp to safely compute untrusted bytecode"
@@ -682,6 +661,15 @@ config FSL_PMC
Freescale MPC85xx/MPC86xx power management controller support
(suspend/resume). For MPC83xx see platforms/83xx/suspend.c
+config PPC4xx_CPM
+ bool
+ default y
+ depends on SUSPEND && (44x || 40x)
+ help
+ PPC4xx Clock Power Management (CPM) support (suspend/resume).
+ It also enables support for two different idle states (idle-wait
+ and idle-doze).
+
config 4xx_SOC
bool