-menu "Processor selection"
-
#
# Processor families
#
config CPU_SHX2
bool
+choice
+ prompt "Processor sub-type selection"
+
#
# Processor subtypes
#
-comment "SH-2 Processor Support"
+# SH-2 Processor Support
config CPU_SUBTYPE_SH7604
bool "Support SH7604 processor"
bool "Support SH7619 processor"
select CPU_SH2
-comment "SH-2A Processor Support"
+# SH-2A Processor Support
config CPU_SUBTYPE_SH7206
bool "Support SH7206 processor"
select CPU_SH2A
+ select CPU_HAS_IPR_IRQ
-comment "SH-3 Processor Support"
+# SH-3 Processor Support
config CPU_SUBTYPE_SH7300
bool "Support SH7300 processor"
help
Select SH7712 if you have a SH3-DSP SH7712 CPU.
-comment "SH-4 Processor Support"
+# SH-4 Processor Support
config CPU_SUBTYPE_SH7750
bool "Support SH7750 processor"
config CPU_SUBTYPE_SH7091
bool "Support SH7091 processor"
select CPU_SH4
- select CPU_SUBTYPE_SH7750
help
Select SH7091 if you have an SH-4 based Sega device (such as
the Dreamcast, Naomi, and Naomi 2).
config CPU_SUBTYPE_SH7750R
bool "Support SH7750R processor"
select CPU_SH4
- select CPU_SUBTYPE_SH7750
select CPU_HAS_IPR_IRQ
config CPU_SUBTYPE_SH7750S
bool "Support SH7750S processor"
select CPU_SH4
- select CPU_SUBTYPE_SH7750
select CPU_HAS_IPR_IRQ
config CPU_SUBTYPE_SH7751
config CPU_SUBTYPE_SH7751R
bool "Support SH7751R processor"
select CPU_SH4
- select CPU_SUBTYPE_SH7751
select CPU_HAS_IPR_IRQ
config CPU_SUBTYPE_SH7760
bool "Support SH4-202 processor"
select CPU_SH4
-comment "ST40 Processor Support"
+# ST40 Processor Support
config CPU_SUBTYPE_ST40STB1
bool "Support ST40STB1/ST40RA processors"
help
Select ST40GX1 if you have a ST40GX1 CPU.
-comment "SH-4A Processor Support"
+# SH-4A Processor Support
config CPU_SUBTYPE_SH7770
bool "Support SH7770 processor"
select CPU_SHX2
select CPU_HAS_INTC2_IRQ
-comment "SH4AL-DSP Processor Support"
+# SH4AL-DSP Processor Support
config CPU_SUBTYPE_SH73180
bool "Support SH73180 processor"
select CPU_SH4AL_DSP
select CPU_SHX2
select CPU_HAS_IPR_IRQ
+ select ARCH_SPARSEMEM_ENABLE
-endmenu
+endchoice
menu "Memory management options"
+config QUICKLIST
+ def_bool y
+
config MMU
bool "Support for memory management hardware"
depends on !CPU_SH2
For systems with an MMU that can afford to give up a page,
(the default value) say Y.
+config NUMA
+ bool "Non Uniform Memory Access (NUMA) Support"
+ depends on MMU && EXPERIMENTAL
+ default n
+ help
+ Some SH systems have many various memories scattered around
+ the address space, each with varying latencies. This enables
+ support for these blocks by binding them to nodes and allowing
+ memory policies to be used for prioritizing and controlling
+ allocation behaviour.
+
config NODES_SHIFT
int
default "1"
config ARCH_FLATMEM_ENABLE
def_bool y
+config ARCH_SPARSEMEM_ENABLE
+ def_bool y
+ select SPARSEMEM_STATIC
+
+config ARCH_SPARSEMEM_DEFAULT
+ def_bool y
+
+config MAX_ACTIVE_REGIONS
+ int
+ default "2" if (CPU_SUBTYPE_SH7722 && SPARSEMEM)
+ default "1"
+
config ARCH_POPULATES_NODE_MAP
def_bool y
+config ARCH_SELECT_MEMORY_MODEL
+ def_bool y
+
choice
prompt "Kernel page size"
default PAGE_SIZE_4KB