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Diffstat (limited to 'arch/m32r/Kconfig')
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diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig new file mode 100644 index 0000000..0d90ea5 --- /dev/null +++ b/arch/m32r/Kconfig @@ -0,0 +1,367 @@ +# +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.txt. +# + +mainmenu "Linux/M32R Kernel Configuration" + +config M32R + bool + default y + +config SBUS + bool + +config UID16 + bool + default n + +config GENERIC_ISA_DMA + bool + default y + +config GENERIC_HARDIRQS + bool + default y + +config GENERIC_IRQ_PROBE + bool + default y + +source "init/Kconfig" + + +menu "Processor type and features" + +choice + prompt "Platform Type" + default PLAT_MAPPI + +config PLAT_MAPPI + bool "Mappi-I" + help + The Mappi-I is an FPGA board for SOC (System-On-a-Chip) prototyping. + You can operate a Linux system on this board by using an M32R + softmacro core, which is a fully-synthesizable functional model + described in Verilog-HDL. + + The Mappi-I board was the first platform, which had been used + to port and develop a Linux system for the M32R processor. + Currently, the Mappi-II, an heir to the Mappi-I, is available. + +config PLAT_USRV + bool "uServer" + +config PLAT_M32700UT + bool "M32700UT" + help + The M3T-M32700UT is an evaluation board based on uT-Engine + specification. This board has an M32700 (Chaos) evaluation chip. + You can say Y for SMP, because the M32700 is a single chip + multiprocessor. + +config PLAT_OPSPUT + bool "OPSPUT" + help + The OPSPUT is an evaluation board based on uT-Engine + specification. This board has a OPSP-REP chip. + +config PLAT_OAKS32R + bool "OAKS32R" + help + The OAKS32R is a tiny, inexpensive evaluation board. + Please note that if you say Y here and choose chip "M32102", + say N for MMU and select a no-MMU version kernel, otherwise + a kernel with MMU support will not work, because the M32102 + is a microcontroller for embedded systems and it has no MMU. + +config PLAT_MAPPI2 + bool "Mappi-II(M3A-ZA36/M3A-ZA52)" + +endchoice + +choice + prompt "Processor family" + default CHIP_M32700 + +config CHIP_M32700 + bool "M32700 (Chaos)" + +config CHIP_M32102 + bool "M32102" + +config CHIP_VDEC2 + bool "VDEC2" + +config CHIP_OPSP + bool "OPSP" + +endchoice + +config MMU + bool "Support for memory management hardware" + depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP + default y + +config TLB_ENTRIES + int "TLB Entries" + depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP + default 32 if CHIP_M32700 || CHIP_OPSP + default 16 if CHIP_VDEC2 + + +config ISA_M32R + bool + depends on CHIP_M32102 + default y + +config ISA_M32R2 + bool + depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP + default y + +config ISA_DSP_LEVEL2 + bool + depends on CHIP_M32700 || CHIP_OPSP + default y + +config ISA_DUAL_ISSUE + bool + depends on CHIP_M32700 || CHIP_OPSP + default y + +config BUS_CLOCK + int "Bus Clock [Hz] (integer)" + default "70000000" if PLAT_MAPPI + default "25000000" if PLAT_USRV + default "50000000" if PLAT_M32700UT + default "50000000" if PLAT_OPSPUT + default "33333333" if PLAT_OAKS32R + default "20000000" if PLAT_MAPPI2 + +config TIMER_DIVIDE + int "Timer divider (integer)" + default "128" + +config CPU_LITTLE_ENDIAN + bool "Generate little endian code" + default n + +config MEMORY_START + hex "Physical memory start address (hex)" + default "08000000" if PLAT_MAPPI || PLAT_MAPPI2 + default "08000000" if PLAT_USRV + default "08000000" if PLAT_M32700UT + default "08000000" if PLAT_OPSPUT + default "01000000" if PLAT_OAKS32R + +config MEMORY_SIZE + hex "Physical memory size (hex)" + default "04000000" if PLAT_MAPPI || PLAT_MAPPI2 + default "02000000" if PLAT_USRV + default "01000000" if PLAT_M32700UT + default "01000000" if PLAT_OPSPUT + default "00800000" if PLAT_OAKS32R + +config NOHIGHMEM + bool + default y + +config DISCONTIGMEM + bool "Internal RAM Support" + depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP + default y + +config IRAM_START + hex "Internal memory start address (hex)" + default "00f00000" + depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP) && DISCONTIGMEM + +config IRAM_SIZE + hex "Internal memory size (hex)" + depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP) && DISCONTIGMEM + default "00080000" if CHIP_M32700 + default "00010000" if CHIP_M32102 || CHIP_OPSP + default "00008000" if CHIP_VDEC2 + +# +# Define implied options from the CPU selection here +# + +config RWSEM_GENERIC_SPINLOCK + bool + depends on M32R + default y + +config RWSEM_XCHGADD_ALGORITHM + bool + default n + +config GENERIC_CALIBRATE_DELAY + bool + default y + +config PREEMPT + bool "Preemptible Kernel" + help + This option reduces the latency of the kernel when reacting to + real-time or interactive events by allowing a low priority process to + be preempted even if it is in kernel mode executing a system call. + This allows applications to run more reliably even when the system is + under load. + + Say Y here if you are building a kernel for a desktop, embedded + or real-time system. Say N if you are unsure. + +config HAVE_DEC_LOCK + bool + depends on (SMP || PREEMPT) + default n + +config SMP + bool "Symmetric multi-processing support" + ---help--- + This enables support for systems with more than one CPU. If you have + a system with only one CPU, like most personal computers, say N. If + you have a system with more than one CPU, say Y. + + If you say N here, the kernel will run on single and multiprocessor + machines, but will use only one CPU of a multiprocessor machine. If + you say Y here, the kernel will run on many, but not all, + singleprocessor machines. On a singleprocessor machine, the kernel + will run faster if you say N here. + + People using multiprocessor machines who say Y here should also say + Y to "Enhanced Real Time Clock Support", below. The "Advanced Power + Management" code will be disabled if you say Y here. + + See also the <file:Documentation/smp.tex>, + <file:Documentation/smp.txt> and the SMP-HOWTO available at + <http://www.linuxdoc.org/docs.html#howto>. + + If you don't know what to do here, say N. + +config CHIP_M32700_TS1 + bool "Workaround code for the M32700 TS1 chip's bug" + depends on (CHIP_M32700 && SMP) + default n + +config NR_CPUS + int "Maximum number of CPUs (2-32)" + range 2 32 + depends on SMP + default "2" + help + This allows you to specify the maximum number of CPUs which this + kernel will support. The maximum supported value is 32 and the + minimum value which makes sense is 2. + + This is purely to save memory - each supported CPU adds + approximately eight kilobytes to the kernel image. + +# Common NUMA Features +config NUMA + bool "Numa Memory Allocation Support" + depends on SMP + default n + +# turning this on wastes a bunch of space. +# Summit needs it only when NUMA is on +config BOOT_IOREMAP + bool + depends on NUMA + default n + +endmenu + + +menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" + +config PCI + bool "PCI support" + default n + 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. Other bus systems are ISA, EISA, MicroChannel (MCA) or + VESA. If you have PCI, say Y, otherwise N. + + The PCI-HOWTO, available from + <http://www.linuxdoc.org/docs.html#howto>, contains valuable + information about which PCI hardware does work under Linux and which + doesn't. + +choice + prompt "PCI access mode" + depends on PCI + default PCI_GOANY + +config PCI_GOBIOS + bool "BIOS" + ---help--- + On PCI systems, the BIOS can be used to detect the PCI devices and + determine their configuration. However, some old PCI motherboards + have BIOS bugs and may crash if this is done. Also, some embedded + PCI-based systems don't have any BIOS at all. Linux can also try to + detect the PCI hardware directly without using the BIOS. + + With this option, you can specify how Linux should detect the PCI + devices. If you choose "BIOS", the BIOS will be used, if you choose + "Direct", the BIOS won't be used, and if you choose "Any", the + kernel will try the direct access method and falls back to the BIOS + if that doesn't work. If unsure, go with the default, which is + "Any". + +config PCI_GODIRECT + bool "Direct" + +config PCI_GOANY + bool "Any" + +endchoice + +config PCI_BIOS + bool + depends on PCI && (PCI_GOBIOS || PCI_GOANY) + default y + +config PCI_DIRECT + bool + depends on PCI && (PCI_GODIRECT || PCI_GOANY) + default y + +source "drivers/pci/Kconfig" + +config ISA + bool "ISA support" + help + Find out whether you have ISA slots on your motherboard. ISA is the + name of a bus system, i.e. the way the CPU talks to the other stuff + inside your box. If you have ISA, say Y, otherwise N. + +source "drivers/pcmcia/Kconfig" + +source "drivers/pci/hotplug/Kconfig" + +endmenu + + +menu "Executable file formats" + +source "fs/Kconfig.binfmt" + +endmenu + +source "drivers/Kconfig" + +source "fs/Kconfig" + +source "arch/m32r/oprofile/Kconfig" + +source "arch/m32r/Kconfig.debug" + +source "security/Kconfig" + +source "crypto/Kconfig" + +source "lib/Kconfig" |
