CONFIG_FILE_LOCKING should not depend on CONFIG_BLOCK

[sfrench/cifs-2.6.git] / arch / microblaze / Kconfig

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 8cc312b5d4dce12b0f591bb9b1063b7b33827bd0..b50b845fdd506d6f6e914038794a854769301bfc 100644 (file)
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -6,6 +6,7 @@ mainmenu "Linux/Microblaze Kernel Configuration"
 config MICROBLAZE
        def_bool y
        select HAVE_LMB
+       select ARCH_WANT_OPTIONAL_GPIOLIB
 
 config SWAP
        def_bool n
@@ -49,13 +50,14 @@ config GENERIC_CLOCKEVENTS
 config GENERIC_HARDIRQS_NO__DO_IRQ
        def_bool y
 
+config GENERIC_GPIO
+       def_bool y
+
 config PCI
-       depends on !MMU
        def_bool n
 
 config NO_DMA
-       depends on !MMU
-       def_bool n
+       def_bool y
 
 source "init/Kconfig"
 
@@ -72,7 +74,8 @@ source "kernel/Kconfig.preempt"
 source "kernel/Kconfig.hz"
 
 config MMU
-       def_bool n
+       bool "MMU support"
+       default n
 
 config NO_MMU
        bool
@@ -105,9 +108,6 @@ config CMDLINE_FORCE
 config OF
        def_bool y
 
-config OF_DEVICE
-       def_bool y
-
 config PROC_DEVICETREE
        bool "Support for device tree in /proc"
        depends on PROC_FS
@@ -118,6 +118,113 @@ config PROC_DEVICETREE
 
 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"