afc26cb39e
Add architectural support for USB EHCI host controllers. It has been tested using the USB EHCI host controller from Xilinx Inc., using both High Speed devices and Full Speed devices. Signed-off-by: Julie Zhu <julie.zhu@xilinx.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
253 lines
5.8 KiB
Plaintext
253 lines
5.8 KiB
Plaintext
# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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mainmenu "Linux/Microblaze Kernel Configuration"
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config MICROBLAZE
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def_bool y
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select HAVE_LMB
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select USB_ARCH_HAS_EHCI
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select ARCH_WANT_OPTIONAL_GPIOLIB
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config SWAP
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def_bool n
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config RWSEM_GENERIC_SPINLOCK
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def_bool y
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config RWSEM_XCHGADD_ALGORITHM
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bool
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config ARCH_HAS_ILOG2_U32
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def_bool n
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config ARCH_HAS_ILOG2_U64
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def_bool n
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config GENERIC_FIND_NEXT_BIT
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def_bool y
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config GENERIC_HWEIGHT
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def_bool y
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config GENERIC_HARDIRQS
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def_bool y
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config GENERIC_IRQ_PROBE
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def_bool y
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config GENERIC_CALIBRATE_DELAY
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def_bool y
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config GENERIC_TIME
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def_bool y
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config GENERIC_TIME_VSYSCALL
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def_bool n
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config GENERIC_CLOCKEVENTS
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def_bool y
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config GENERIC_HARDIRQS_NO__DO_IRQ
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def_bool y
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config GENERIC_GPIO
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def_bool y
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config GENERIC_CSUM
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def_bool y
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config PCI
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def_bool n
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config NO_DMA
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def_bool y
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source "init/Kconfig"
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source "kernel/Kconfig.freezer"
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source "arch/microblaze/platform/Kconfig.platform"
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menu "Processor type and features"
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source kernel/time/Kconfig
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source "kernel/Kconfig.preempt"
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source "kernel/Kconfig.hz"
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config MMU
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bool "MMU support"
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default n
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config NO_MMU
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bool
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depends on !MMU
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default y
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comment "Boot options"
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config CMDLINE_BOOL
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bool "Default bootloader kernel arguments"
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config CMDLINE
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string "Default kernel command string"
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depends on CMDLINE_BOOL
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default "console=ttyUL0,115200"
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help
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On some architectures there is currently no way for the boot loader
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to pass arguments to the kernel. For these architectures, you should
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supply some command-line options at build time by entering them
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here.
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config CMDLINE_FORCE
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bool "Force default kernel command string"
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depends on CMDLINE_BOOL
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default n
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help
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Set this to have arguments from the default kernel command string
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override those passed by the boot loader.
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config OF
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def_bool y
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config PROC_DEVICETREE
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bool "Support for device tree in /proc"
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depends on PROC_FS
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help
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This option adds a device-tree directory under /proc which contains
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an image of the device tree that the kernel copies from Open
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Firmware or other boot firmware. If unsure, say Y here.
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endmenu
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menu "Advanced setup"
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config ADVANCED_OPTIONS
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bool "Prompt for advanced kernel configuration options"
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depends on MMU
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help
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This option will enable prompting for a variety of advanced kernel
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configuration options. These options can cause the kernel to not
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work if they are set incorrectly, but can be used to optimize certain
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aspects of kernel memory management.
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Unless you know what you are doing, say N here.
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comment "Default settings for advanced configuration options are used"
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depends on !ADVANCED_OPTIONS
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config HIGHMEM_START_BOOL
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bool "Set high memory pool address"
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depends on ADVANCED_OPTIONS && HIGHMEM
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help
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This option allows you to set the base address of the kernel virtual
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area used to map high memory pages. This can be useful in
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optimizing the layout of kernel virtual memory.
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Say N here unless you know what you are doing.
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config HIGHMEM_START
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hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
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depends on MMU
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default "0xfe000000"
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config LOWMEM_SIZE_BOOL
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bool "Set maximum low memory"
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depends on ADVANCED_OPTIONS
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help
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This option allows you to set the maximum amount of memory which
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will be used as "low memory", that is, memory which the kernel can
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access directly, without having to set up a kernel virtual mapping.
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This can be useful in optimizing the layout of kernel virtual
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memory.
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Say N here unless you know what you are doing.
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config LOWMEM_SIZE
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hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
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depends on MMU
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default "0x30000000"
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config KERNEL_START_BOOL
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bool "Set custom kernel base address"
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depends on ADVANCED_OPTIONS
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help
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This option allows you to set the kernel virtual address at which
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the kernel will map low memory (the kernel image will be linked at
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this address). This can be useful in optimizing the virtual memory
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layout of the system.
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Say N here unless you know what you are doing.
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config KERNEL_START
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hex "Virtual address of kernel base" if KERNEL_START_BOOL
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default "0xc0000000" if MMU
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default KERNEL_BASE_ADDR if !MMU
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config TASK_SIZE_BOOL
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bool "Set custom user task size"
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depends on ADVANCED_OPTIONS
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help
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This option allows you to set the amount of virtual address space
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allocated to user tasks. This can be useful in optimizing the
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virtual memory layout of the system.
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Say N here unless you know what you are doing.
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config TASK_SIZE
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hex "Size of user task space" if TASK_SIZE_BOOL
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depends on MMU
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default "0x80000000"
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config CONSISTENT_START_BOOL
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bool "Set custom consistent memory pool address"
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depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
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help
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This option allows you to set the base virtual address
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of the the consistent memory pool. This pool of virtual
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memory is used to make consistent memory allocations.
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config CONSISTENT_START
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hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
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depends on MMU
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default "0xff100000" if NOT_COHERENT_CACHE
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config CONSISTENT_SIZE_BOOL
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bool "Set custom consistent memory pool size"
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depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
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help
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This option allows you to set the size of the the
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consistent memory pool. This pool of virtual memory
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is used to make consistent memory allocations.
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config CONSISTENT_SIZE
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hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
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depends on MMU
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default "0x00200000" if NOT_COHERENT_CACHE
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endmenu
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source "mm/Kconfig"
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menu "Exectuable file formats"
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source "fs/Kconfig.binfmt"
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endmenu
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source "net/Kconfig"
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source "drivers/Kconfig"
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source "fs/Kconfig"
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source "arch/microblaze/Kconfig.debug"
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source "security/Kconfig"
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source "crypto/Kconfig"
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source "lib/Kconfig"
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