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Diffstat (limited to 'arch/sh/Kconfig')
-rw-r--r--arch/sh/Kconfig51
1 files changed, 31 insertions, 20 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index b940424f8ccc..2121fbb2ff4c 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -16,7 +16,9 @@ config SUPERH
select HAVE_IOREMAP_PROT if MMU
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
+ select HAVE_DMA_ATTRS
select HAVE_PERF_EVENTS
+ select PERF_USE_VMALLOC
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
@@ -37,7 +39,7 @@ config SUPERH32
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
- select HAVE_FTRACE_SYSCALLS
+ select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_ARCH_KGDB
select ARCH_HIBERNATION_POSSIBLE if MMU
@@ -122,6 +124,9 @@ config SYS_SUPPORTS_APM_EMULATION
bool
select ARCH_SUSPEND_POSSIBLE
+config SYS_SUPPORTS_HUGETLBFS
+ bool
+
config SYS_SUPPORTS_SMP
bool
@@ -168,6 +173,12 @@ config ARCH_HAS_CPU_IDLE_WAIT
config IO_TRAPPED
bool
+config DMA_COHERENT
+ bool
+
+config DMA_NONCOHERENT
+ def_bool !DMA_COHERENT
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
@@ -196,6 +207,7 @@ config CPU_SH4
select CPU_HAS_SR_RB
select CPU_HAS_FPU if !CPU_SH4AL_DSP
select SYS_SUPPORTS_TMU
+ select SYS_SUPPORTS_HUGETLBFS if MMU
config CPU_SH4A
bool
@@ -210,12 +222,14 @@ config CPU_SH5
bool
select CPU_HAS_FPU
select SYS_SUPPORTS_TMU
+ select SYS_SUPPORTS_HUGETLBFS if MMU
config CPU_SHX2
bool
config CPU_SHX3
bool
+ select DMA_COHERENT
config ARCH_SHMOBILE
bool
@@ -526,14 +540,16 @@ config SH_TIMER_MTU2
config SH_PCLK_FREQ
int "Peripheral clock frequency (in Hz)"
- default "27000000" if CPU_SUBTYPE_SH7343
+ depends on SH_CLK_CPG_LEGACY
default "31250000" if CPU_SUBTYPE_SH7619
- default "32000000" if CPU_SUBTYPE_SH7722
- default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \
- CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
- CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
- CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG || \
- CPU_SUBTYPE_SH7786 || CPU_SUBTYPE_SH7724
+ default "33333333" if CPU_SUBTYPE_SH7770 || \
+ CPU_SUBTYPE_SH7760 || \
+ CPU_SUBTYPE_SH7705 || \
+ CPU_SUBTYPE_SH7203 || \
+ CPU_SUBTYPE_SH7206 || \
+ CPU_SUBTYPE_SH7263 || \
+ CPU_SUBTYPE_MXG || \
+ CPU_SUBTYPE_SH7786
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
@@ -757,17 +773,6 @@ config ENTRY_OFFSET
default "0x00010000" if PAGE_SIZE_64KB
default "0x00000000"
-config UBC_WAKEUP
- bool "Wakeup UBC on startup"
- depends on CPU_SH4 && !CPU_SH4A
- help
- Selecting this option will wakeup the User Break Controller (UBC) on
- startup. Although the UBC is left in an awake state when the processor
- comes up, some boot loaders misbehave by putting the UBC to sleep in a
- power saving state, which causes issues with things like ptrace().
-
- If unsure, say N.
-
choice
prompt "Kernel command line"
optional
@@ -814,7 +819,13 @@ config MAPLE
Dreamcast with a serial line terminal or a remote network
connection.
-source "arch/sh/drivers/pci/Kconfig"
+config PCI
+ bool "PCI support"
+ depends on SYS_SUPPORTS_PCI
+ help
+ Find out whether you have a PCI motherboard. PCI is the name of a
+ bus system, i.e. the way the CPU talks to the other stuff inside
+ your box. If you have PCI, say Y, otherwise N.
source "drivers/pci/pcie/Kconfig"