1575ca288SMichal Simek# For a description of the syntax of this configuration file, 2575ca288SMichal Simek# see Documentation/kbuild/kconfig-language.txt. 3575ca288SMichal Simek 4575ca288SMichal Simekmainmenu "Linux/Microblaze Kernel Configuration" 5575ca288SMichal Simek 6575ca288SMichal Simekconfig MICROBLAZE 7575ca288SMichal Simek def_bool y 8575ca288SMichal Simek select HAVE_LMB 9afc26cb3SJulie Zhu select USB_ARCH_HAS_EHCI 106fa612b5SMichal Simek select ARCH_WANT_OPTIONAL_GPIOLIB 11575ca288SMichal Simek 12575ca288SMichal Simekconfig SWAP 13575ca288SMichal Simek def_bool n 14575ca288SMichal Simek 15575ca288SMichal Simekconfig RWSEM_GENERIC_SPINLOCK 16575ca288SMichal Simek def_bool y 17575ca288SMichal Simek 18575ca288SMichal Simekconfig RWSEM_XCHGADD_ALGORITHM 19575ca288SMichal Simek bool 20575ca288SMichal Simek 21575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U32 22575ca288SMichal Simek def_bool n 23575ca288SMichal Simek 24575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U64 25575ca288SMichal Simek def_bool n 26575ca288SMichal Simek 27575ca288SMichal Simekconfig GENERIC_FIND_NEXT_BIT 28575ca288SMichal Simek def_bool y 29575ca288SMichal Simek 30575ca288SMichal Simekconfig GENERIC_HWEIGHT 31575ca288SMichal Simek def_bool y 32575ca288SMichal Simek 33575ca288SMichal Simekconfig GENERIC_HARDIRQS 34575ca288SMichal Simek def_bool y 35575ca288SMichal Simek 36575ca288SMichal Simekconfig GENERIC_IRQ_PROBE 37575ca288SMichal Simek def_bool y 38575ca288SMichal Simek 39575ca288SMichal Simekconfig GENERIC_CALIBRATE_DELAY 40575ca288SMichal Simek def_bool y 41575ca288SMichal Simek 42575ca288SMichal Simekconfig GENERIC_TIME 43575ca288SMichal Simek def_bool y 44575ca288SMichal Simek 45575ca288SMichal Simekconfig GENERIC_TIME_VSYSCALL 46575ca288SMichal Simek def_bool n 47575ca288SMichal Simek 48575ca288SMichal Simekconfig GENERIC_CLOCKEVENTS 49575ca288SMichal Simek def_bool y 50575ca288SMichal Simek 51575ca288SMichal Simekconfig GENERIC_HARDIRQS_NO__DO_IRQ 52575ca288SMichal Simek def_bool y 53575ca288SMichal Simek 546fa612b5SMichal Simekconfig GENERIC_GPIO 556fa612b5SMichal Simek def_bool y 566fa612b5SMichal Simek 5714f87389SRemis Lima Baimaconfig GENERIC_CSUM 5814f87389SRemis Lima Baima def_bool y 5914f87389SRemis Lima Baima 6024b45a12SMichal Simekconfig STACKTRACE_SUPPORT 6124b45a12SMichal Simek def_bool y 6224b45a12SMichal Simek 63bf2d8096SMichal Simekconfig LOCKDEP_SUPPORT 64bf2d8096SMichal Simek def_bool y 65bf2d8096SMichal Simek 66fb5a32dcSMichal Simekconfig HAVE_LATENCYTOP_SUPPORT 67fb5a32dcSMichal Simek def_bool y 68fb5a32dcSMichal Simek 69575ca288SMichal Simekconfig PCI 70575ca288SMichal Simek def_bool n 71575ca288SMichal Simek 72575ca288SMichal Simekconfig NO_DMA 73f2224ff0SArnd Bergmann def_bool y 74575ca288SMichal Simek 75575ca288SMichal Simeksource "init/Kconfig" 76575ca288SMichal Simek 77575ca288SMichal Simeksource "kernel/Kconfig.freezer" 78575ca288SMichal Simek 79575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 80575ca288SMichal Simek 81575ca288SMichal Simekmenu "Processor type and features" 82575ca288SMichal Simek 83575ca288SMichal Simeksource kernel/time/Kconfig 84575ca288SMichal Simek 85575ca288SMichal Simeksource "kernel/Kconfig.preempt" 86575ca288SMichal Simek 87575ca288SMichal Simeksource "kernel/Kconfig.hz" 88575ca288SMichal Simek 89575ca288SMichal Simekconfig MMU 90a116f6d5SMichal Simek bool "MMU support" 91a116f6d5SMichal Simek default n 92575ca288SMichal Simek 93575ca288SMichal Simekconfig NO_MMU 94575ca288SMichal Simek bool 95575ca288SMichal Simek depends on !MMU 96575ca288SMichal Simek default y 97575ca288SMichal Simek 98575ca288SMichal Simekcomment "Boot options" 99575ca288SMichal Simek 100575ca288SMichal Simekconfig CMDLINE_BOOL 101575ca288SMichal Simek bool "Default bootloader kernel arguments" 102575ca288SMichal Simek 103575ca288SMichal Simekconfig CMDLINE 104575ca288SMichal Simek string "Default kernel command string" 105575ca288SMichal Simek depends on CMDLINE_BOOL 106575ca288SMichal Simek default "console=ttyUL0,115200" 107575ca288SMichal Simek help 108575ca288SMichal Simek On some architectures there is currently no way for the boot loader 109575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 110575ca288SMichal Simek supply some command-line options at build time by entering them 111575ca288SMichal Simek here. 112575ca288SMichal Simek 113575ca288SMichal Simekconfig CMDLINE_FORCE 114575ca288SMichal Simek bool "Force default kernel command string" 115575ca288SMichal Simek depends on CMDLINE_BOOL 116575ca288SMichal Simek default n 117575ca288SMichal Simek help 118575ca288SMichal Simek Set this to have arguments from the default kernel command string 119575ca288SMichal Simek override those passed by the boot loader. 120575ca288SMichal Simek 121575ca288SMichal Simekconfig OF 122575ca288SMichal Simek def_bool y 123575ca288SMichal Simek 124575ca288SMichal Simekconfig PROC_DEVICETREE 125575ca288SMichal Simek bool "Support for device tree in /proc" 126575ca288SMichal Simek depends on PROC_FS 127575ca288SMichal Simek help 128575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 129575ca288SMichal Simek an image of the device tree that the kernel copies from Open 130575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 131575ca288SMichal Simek 132575ca288SMichal Simekendmenu 133575ca288SMichal Simek 134a116f6d5SMichal Simekmenu "Advanced setup" 135a116f6d5SMichal Simek 136a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 137a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 138a116f6d5SMichal Simek depends on MMU 139a116f6d5SMichal Simek help 140a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 141a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 142a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 143a116f6d5SMichal Simek aspects of kernel memory management. 144a116f6d5SMichal Simek 145a116f6d5SMichal Simek Unless you know what you are doing, say N here. 146a116f6d5SMichal Simek 147a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 148a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 149a116f6d5SMichal Simek 150a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 151a116f6d5SMichal Simek bool "Set high memory pool address" 152a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 153a116f6d5SMichal Simek help 154a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 155a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 156a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 157a116f6d5SMichal Simek 158a116f6d5SMichal Simek Say N here unless you know what you are doing. 159a116f6d5SMichal Simek 160a116f6d5SMichal Simekconfig HIGHMEM_START 161a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 162a116f6d5SMichal Simek depends on MMU 163a116f6d5SMichal Simek default "0xfe000000" 164a116f6d5SMichal Simek 165a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 166a116f6d5SMichal Simek bool "Set maximum low memory" 167a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 168a116f6d5SMichal Simek help 169a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 170a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 171a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 172a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 173a116f6d5SMichal Simek memory. 174a116f6d5SMichal Simek 175a116f6d5SMichal Simek Say N here unless you know what you are doing. 176a116f6d5SMichal Simek 177a116f6d5SMichal Simekconfig LOWMEM_SIZE 178a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 179a116f6d5SMichal Simek depends on MMU 180a116f6d5SMichal Simek default "0x30000000" 181a116f6d5SMichal Simek 182a116f6d5SMichal Simekconfig KERNEL_START_BOOL 183a116f6d5SMichal Simek bool "Set custom kernel base address" 184a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 185a116f6d5SMichal Simek help 186a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 187a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 188a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 189a116f6d5SMichal Simek layout of the system. 190a116f6d5SMichal Simek 191a116f6d5SMichal Simek Say N here unless you know what you are doing. 192a116f6d5SMichal Simek 193a116f6d5SMichal Simekconfig KERNEL_START 194a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 195a116f6d5SMichal Simek default "0xc0000000" if MMU 196a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 197a116f6d5SMichal Simek 198a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 199a116f6d5SMichal Simek bool "Set custom user task size" 200a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 201a116f6d5SMichal Simek help 202a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 203a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 204a116f6d5SMichal Simek virtual memory layout of the system. 205a116f6d5SMichal Simek 206a116f6d5SMichal Simek Say N here unless you know what you are doing. 207a116f6d5SMichal Simek 208a116f6d5SMichal Simekconfig TASK_SIZE 209a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 210a116f6d5SMichal Simek depends on MMU 211a116f6d5SMichal Simek default "0x80000000" 212a116f6d5SMichal Simek 213a116f6d5SMichal Simekconfig CONSISTENT_START_BOOL 214a116f6d5SMichal Simek bool "Set custom consistent memory pool address" 215a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 216a116f6d5SMichal Simek help 217a116f6d5SMichal Simek This option allows you to set the base virtual address 218a116f6d5SMichal Simek of the the consistent memory pool. This pool of virtual 219a116f6d5SMichal Simek memory is used to make consistent memory allocations. 220a116f6d5SMichal Simek 221a116f6d5SMichal Simekconfig CONSISTENT_START 222a116f6d5SMichal Simek hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 223a116f6d5SMichal Simek depends on MMU 224a116f6d5SMichal Simek default "0xff100000" if NOT_COHERENT_CACHE 225a116f6d5SMichal Simek 226a116f6d5SMichal Simekconfig CONSISTENT_SIZE_BOOL 227a116f6d5SMichal Simek bool "Set custom consistent memory pool size" 228a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 229a116f6d5SMichal Simek help 230a116f6d5SMichal Simek This option allows you to set the size of the the 231a116f6d5SMichal Simek consistent memory pool. This pool of virtual memory 232a116f6d5SMichal Simek is used to make consistent memory allocations. 233a116f6d5SMichal Simek 234a116f6d5SMichal Simekconfig CONSISTENT_SIZE 235a116f6d5SMichal Simek hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 236a116f6d5SMichal Simek depends on MMU 237a116f6d5SMichal Simek default "0x00200000" if NOT_COHERENT_CACHE 238a116f6d5SMichal Simek 239a116f6d5SMichal Simekendmenu 240a116f6d5SMichal Simek 241575ca288SMichal Simeksource "mm/Kconfig" 242575ca288SMichal Simek 243575ca288SMichal Simekmenu "Exectuable file formats" 244575ca288SMichal Simek 245575ca288SMichal Simeksource "fs/Kconfig.binfmt" 246575ca288SMichal Simek 247575ca288SMichal Simekendmenu 248575ca288SMichal Simek 249575ca288SMichal Simeksource "net/Kconfig" 250575ca288SMichal Simek 251575ca288SMichal Simeksource "drivers/Kconfig" 252575ca288SMichal Simek 253575ca288SMichal Simeksource "fs/Kconfig" 254575ca288SMichal Simek 255575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 256575ca288SMichal Simek 257575ca288SMichal Simeksource "security/Kconfig" 258575ca288SMichal Simek 259575ca288SMichal Simeksource "crypto/Kconfig" 260575ca288SMichal Simek 261575ca288SMichal Simeksource "lib/Kconfig" 262