| # For a description of the syntax of this configuration file, |
| # see Documentation/kbuild/kconfig-language.txt. |
| |
| mainmenu "Linux/Microblaze Kernel Configuration" |
| |
| config MICROBLAZE |
| def_bool y |
| select HAVE_LMB |
| select HAVE_FUNCTION_TRACER |
| select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
| select HAVE_FUNCTION_GRAPH_TRACER |
| select HAVE_DYNAMIC_FTRACE |
| select HAVE_FTRACE_MCOUNT_RECORD |
| select USB_ARCH_HAS_EHCI |
| select ARCH_WANT_OPTIONAL_GPIOLIB |
| select HAVE_OPROFILE |
| select HAVE_DMA_ATTRS |
| select HAVE_DMA_API_DEBUG |
| select TRACING_SUPPORT |
| |
| config SWAP |
| def_bool n |
| |
| config RWSEM_GENERIC_SPINLOCK |
| def_bool y |
| |
| config RWSEM_XCHGADD_ALGORITHM |
| bool |
| |
| config ARCH_HAS_ILOG2_U32 |
| def_bool n |
| |
| config ARCH_HAS_ILOG2_U64 |
| def_bool n |
| |
| config GENERIC_FIND_NEXT_BIT |
| def_bool y |
| |
| config GENERIC_HWEIGHT |
| def_bool y |
| |
| config GENERIC_HARDIRQS |
| def_bool y |
| |
| config GENERIC_IRQ_PROBE |
| def_bool y |
| |
| config GENERIC_CALIBRATE_DELAY |
| def_bool y |
| |
| config GENERIC_TIME |
| def_bool y |
| |
| config GENERIC_TIME_VSYSCALL |
| def_bool n |
| |
| config GENERIC_CLOCKEVENTS |
| def_bool y |
| |
| config GENERIC_HARDIRQS_NO__DO_IRQ |
| def_bool y |
| |
| config GENERIC_GPIO |
| def_bool y |
| |
| config GENERIC_CSUM |
| def_bool y |
| |
| config STACKTRACE_SUPPORT |
| def_bool y |
| |
| config LOCKDEP_SUPPORT |
| def_bool y |
| |
| config HAVE_LATENCYTOP_SUPPORT |
| def_bool y |
| |
| config PCI |
| def_bool n |
| |
| config DTC |
| def_bool y |
| |
| source "init/Kconfig" |
| |
| source "kernel/Kconfig.freezer" |
| |
| source "arch/microblaze/platform/Kconfig.platform" |
| |
| menu "Processor type and features" |
| |
| source "kernel/time/Kconfig" |
| |
| source "kernel/Kconfig.preempt" |
| |
| source "kernel/Kconfig.hz" |
| |
| config MMU |
| bool "MMU support" |
| default n |
| |
| config NO_MMU |
| bool |
| depends on !MMU |
| default y |
| |
| comment "Boot options" |
| |
| config CMDLINE_BOOL |
| bool "Default bootloader kernel arguments" |
| |
| config CMDLINE |
| string "Default kernel command string" |
| depends on CMDLINE_BOOL |
| default "console=ttyUL0,115200" |
| help |
| On some architectures there is currently no way for the boot loader |
| to pass arguments to the kernel. For these architectures, you should |
| supply some command-line options at build time by entering them |
| here. |
| |
| config CMDLINE_FORCE |
| bool "Force default kernel command string" |
| depends on CMDLINE_BOOL |
| default n |
| help |
| Set this to have arguments from the default kernel command string |
| override those passed by the boot loader. |
| |
| config OF |
| def_bool y |
| select OF_FLATTREE |
| |
| config PROC_DEVICETREE |
| bool "Support for device tree in /proc" |
| depends on PROC_FS |
| help |
| This option adds a device-tree directory under /proc which contains |
| an image of the device tree that the kernel copies from Open |
| Firmware or other boot firmware. If unsure, say Y here. |
| |
| endmenu |
| |
| menu "Advanced setup" |
| |
| config ADVANCED_OPTIONS |
| bool "Prompt for advanced kernel configuration options" |
| depends on MMU |
| help |
| This option will enable prompting for a variety of advanced kernel |
| configuration options. These options can cause the kernel to not |
| work if they are set incorrectly, but can be used to optimize certain |
| aspects of kernel memory management. |
| |
| Unless you know what you are doing, say N here. |
| |
| comment "Default settings for advanced configuration options are used" |
| depends on !ADVANCED_OPTIONS |
| |
| config HIGHMEM_START_BOOL |
| bool "Set high memory pool address" |
| depends on ADVANCED_OPTIONS && HIGHMEM |
| help |
| This option allows you to set the base address of the kernel virtual |
| area used to map high memory pages. This can be useful in |
| optimizing the layout of kernel virtual memory. |
| |
| Say N here unless you know what you are doing. |
| |
| config HIGHMEM_START |
| hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL |
| depends on MMU |
| default "0xfe000000" |
| |
| config LOWMEM_SIZE_BOOL |
| bool "Set maximum low memory" |
| depends on ADVANCED_OPTIONS |
| help |
| This option allows you to set the maximum amount of memory which |
| will be used as "low memory", that is, memory which the kernel can |
| access directly, without having to set up a kernel virtual mapping. |
| This can be useful in optimizing the layout of kernel virtual |
| memory. |
| |
| Say N here unless you know what you are doing. |
| |
| config LOWMEM_SIZE |
| hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL |
| depends on MMU |
| default "0x30000000" |
| |
| config KERNEL_START_BOOL |
| bool "Set custom kernel base address" |
| depends on ADVANCED_OPTIONS |
| help |
| This option allows you to set the kernel virtual address at which |
| the kernel will map low memory (the kernel image will be linked at |
| this address). This can be useful in optimizing the virtual memory |
| layout of the system. |
| |
| Say N here unless you know what you are doing. |
| |
| config KERNEL_START |
| hex "Virtual address of kernel base" if KERNEL_START_BOOL |
| default "0xc0000000" if MMU |
| default KERNEL_BASE_ADDR if !MMU |
| |
| config TASK_SIZE_BOOL |
| bool "Set custom user task size" |
| depends on ADVANCED_OPTIONS |
| help |
| This option allows you to set the amount of virtual address space |
| allocated to user tasks. This can be useful in optimizing the |
| virtual memory layout of the system. |
| |
| Say N here unless you know what you are doing. |
| |
| config TASK_SIZE |
| hex "Size of user task space" if TASK_SIZE_BOOL |
| depends on MMU |
| default "0x80000000" |
| |
| config CONSISTENT_START_BOOL |
| bool "Set custom consistent memory pool address" |
| depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE |
| help |
| This option allows you to set the base virtual address |
| of the the consistent memory pool. This pool of virtual |
| memory is used to make consistent memory allocations. |
| |
| config CONSISTENT_START |
| hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL |
| depends on MMU |
| default "0xff100000" if NOT_COHERENT_CACHE |
| |
| config CONSISTENT_SIZE_BOOL |
| bool "Set custom consistent memory pool size" |
| depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE |
| help |
| This option allows you to set the size of the the |
| consistent memory pool. This pool of virtual memory |
| is used to make consistent memory allocations. |
| |
| config CONSISTENT_SIZE |
| hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL |
| depends on MMU |
| default "0x00200000" if NOT_COHERENT_CACHE |
| |
| endmenu |
| |
| source "mm/Kconfig" |
| |
| menu "Exectuable file formats" |
| |
| source "fs/Kconfig.binfmt" |
| |
| endmenu |
| |
| menu "Bus Options" |
| |
| config PCI |
| bool "PCI support" |
| |
| config PCI_DOMAINS |
| def_bool PCI |
| |
| config PCI_SYSCALL |
| def_bool PCI |
| |
| config PCI_XILINX |
| bool "Xilinx PCI host bridge support" |
| depends on PCI |
| |
| source "drivers/pci/Kconfig" |
| |
| endmenu |
| |
| source "net/Kconfig" |
| |
| source "drivers/Kconfig" |
| |
| source "fs/Kconfig" |
| |
| source "arch/microblaze/Kconfig.debug" |
| |
| source "security/Kconfig" |
| |
| source "crypto/Kconfig" |
| |
| source "lib/Kconfig" |