2 # For a description of the syntax of this configuration file,
3 # see Documentation/kbuild/config-language.txt.
6 mainmenu "Linux/SH64 Kernel Configuration"
23 config RWSEM_GENERIC_SPINLOCK
27 config GENERIC_FIND_NEXT_BIT
31 config GENERIC_HWEIGHT
35 config GENERIC_CALIBRATE_DELAY
39 config RWSEM_XCHGADD_ALGORITHM
42 config ARCH_HAS_ILOG2_U32
46 config ARCH_HAS_ILOG2_U64
55 prompt "SuperH system type"
76 prompt "Processor family"
85 prompt "Processor type"
87 config CPU_SUBTYPE_SH5_101
91 config CPU_SUBTYPE_SH5_103
113 config SH64_FPU_DENORM_FLUSH
115 bool "Flush floating point denorms to zero"
118 prompt "Page table levels"
119 default SH64_PGTABLE_2_LEVEL
121 config SH64_PGTABLE_2_LEVEL
124 config SH64_PGTABLE_3_LEVEL
130 prompt "HugeTLB page size"
131 depends on HUGETLB_PAGE && MMU
132 default HUGETLB_PAGE_SIZE_64K
134 config HUGETLB_PAGE_SIZE_64K
137 config HUGETLB_PAGE_SIZE_1MB
140 config HUGETLB_PAGE_SIZE_512MB
145 config SH64_USER_MISALIGNED_FIXUP
146 bool "Fixup misaligned loads/stores occurring in user mode"
148 comment "Memory options"
150 config CACHED_MEMORY_OFFSET
151 hex "Cached Area Offset"
152 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
156 hex "Physical memory start address"
157 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
160 config MEMORY_SIZE_IN_MB
161 int "Memory size (in MB)" if SH_HARP || SH_CAYMAN || SH_SIMULATOR
162 default "64" if SH_HARP || SH_CAYMAN
163 default "8" if SH_SIMULATOR
165 comment "Cache options"
167 config DCACHE_DISABLED
168 bool "DCache Disabling"
169 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
173 depends on !DCACHE_DISABLED && !SH_SIMULATOR
174 default DCACHE_WRITE_BACK
176 config DCACHE_WRITE_BACK
179 config DCACHE_WRITE_THROUGH
184 config ICACHE_DISABLED
185 bool "ICache Disabling"
186 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
188 config PCIDEVICE_MEMORY_START
190 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
193 config DEVICE_MEMORY_START
195 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
198 config FLASH_MEMORY_START
199 hex "Flash memory/on-chip devices start address"
200 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
203 config PCI_BLOCK_START
204 hex "PCI block start address"
205 depends on SH_HARP || SH_CAYMAN || SH_SIMULATOR
208 comment "CPU Subtype specific options"
210 config SH64_ID2815_WORKAROUND
211 bool "Include workaround for SH5-101 cut2 silicon defect ID2815"
213 comment "Misc options"
218 bool "Support for HDSP-253 LED"
222 tristate "DMA controller (DMAC) support"
225 bool "Preemptible Kernel (EXPERIMENTAL)"
226 depends on EXPERIMENTAL
232 menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
243 Find out whether you have a PCI motherboard. PCI is the name of a
244 bus system, i.e. the way the CPU talks to the other stuff inside
245 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
246 VESA. If you have PCI, say Y, otherwise N.
248 The PCI-HOWTO, available from
249 <http://www.tldp.org/docs.html#howto>, contains valuable
250 information about which PCI hardware does work under Linux and which
253 config SH_PCIDMA_NONCOHERENT
254 bool "Cache and PCI noncoherent"
258 Enable this option if your platform does not have a CPU cache which
259 remains coherent with PCI DMA. It is safest to say 'Y', although you
260 will see better performance if you can say 'N', because the PCI DMA
261 code will not have to flush the CPU's caches. If you have a PCI host
262 bridge integrated with your SH CPU, refer carefully to the chip specs
263 to see if you can say 'N' here. Otherwise, leave it as 'Y'.
265 source "drivers/pci/Kconfig"
267 source "drivers/pcmcia/Kconfig"
269 source "drivers/pci/hotplug/Kconfig"
273 menu "Executable file formats"
275 source "fs/Kconfig.binfmt"
281 source "drivers/Kconfig"
285 source "arch/sh64/oprofile/Kconfig"
287 source "arch/sh64/Kconfig.debug"
289 source "security/Kconfig"
291 source "crypto/Kconfig"
296 # Use the generic interrupt handling code in kernel/irq/:
298 config GENERIC_HARDIRQS
302 config GENERIC_IRQ_PROBE