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 60575ca288SMichal Simekconfig PCI 61575ca288SMichal Simek def_bool n 62575ca288SMichal Simek 63575ca288SMichal Simekconfig NO_DMA 64f2224ff0SArnd Bergmann def_bool y 65575ca288SMichal Simek 66575ca288SMichal Simeksource "init/Kconfig" 67575ca288SMichal Simek 68575ca288SMichal Simeksource "kernel/Kconfig.freezer" 69575ca288SMichal Simek 70575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 71575ca288SMichal Simek 72575ca288SMichal Simekmenu "Processor type and features" 73575ca288SMichal Simek 74575ca288SMichal Simeksource kernel/time/Kconfig 75575ca288SMichal Simek 76575ca288SMichal Simeksource "kernel/Kconfig.preempt" 77575ca288SMichal Simek 78575ca288SMichal Simeksource "kernel/Kconfig.hz" 79575ca288SMichal Simek 80575ca288SMichal Simekconfig MMU 81a116f6d5SMichal Simek bool "MMU support" 82a116f6d5SMichal Simek default n 83575ca288SMichal Simek 84575ca288SMichal Simekconfig NO_MMU 85575ca288SMichal Simek bool 86575ca288SMichal Simek depends on !MMU 87575ca288SMichal Simek default y 88575ca288SMichal Simek 89575ca288SMichal Simekcomment "Boot options" 90575ca288SMichal Simek 91575ca288SMichal Simekconfig CMDLINE_BOOL 92575ca288SMichal Simek bool "Default bootloader kernel arguments" 93575ca288SMichal Simek 94575ca288SMichal Simekconfig CMDLINE 95575ca288SMichal Simek string "Default kernel command string" 96575ca288SMichal Simek depends on CMDLINE_BOOL 97575ca288SMichal Simek default "console=ttyUL0,115200" 98575ca288SMichal Simek help 99575ca288SMichal Simek On some architectures there is currently no way for the boot loader 100575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 101575ca288SMichal Simek supply some command-line options at build time by entering them 102575ca288SMichal Simek here. 103575ca288SMichal Simek 104575ca288SMichal Simekconfig CMDLINE_FORCE 105575ca288SMichal Simek bool "Force default kernel command string" 106575ca288SMichal Simek depends on CMDLINE_BOOL 107575ca288SMichal Simek default n 108575ca288SMichal Simek help 109575ca288SMichal Simek Set this to have arguments from the default kernel command string 110575ca288SMichal Simek override those passed by the boot loader. 111575ca288SMichal Simek 112575ca288SMichal Simekconfig OF 113575ca288SMichal Simek def_bool y 114575ca288SMichal Simek 115575ca288SMichal Simekconfig PROC_DEVICETREE 116575ca288SMichal Simek bool "Support for device tree in /proc" 117575ca288SMichal Simek depends on PROC_FS 118575ca288SMichal Simek help 119575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 120575ca288SMichal Simek an image of the device tree that the kernel copies from Open 121575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 122575ca288SMichal Simek 123575ca288SMichal Simekendmenu 124575ca288SMichal Simek 125a116f6d5SMichal Simekmenu "Advanced setup" 126a116f6d5SMichal Simek 127a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 128a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 129a116f6d5SMichal Simek depends on MMU 130a116f6d5SMichal Simek help 131a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 132a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 133a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 134a116f6d5SMichal Simek aspects of kernel memory management. 135a116f6d5SMichal Simek 136a116f6d5SMichal Simek Unless you know what you are doing, say N here. 137a116f6d5SMichal Simek 138a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 139a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 140a116f6d5SMichal Simek 141a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 142a116f6d5SMichal Simek bool "Set high memory pool address" 143a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 144a116f6d5SMichal Simek help 145a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 146a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 147a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 148a116f6d5SMichal Simek 149a116f6d5SMichal Simek Say N here unless you know what you are doing. 150a116f6d5SMichal Simek 151a116f6d5SMichal Simekconfig HIGHMEM_START 152a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 153a116f6d5SMichal Simek depends on MMU 154a116f6d5SMichal Simek default "0xfe000000" 155a116f6d5SMichal Simek 156a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 157a116f6d5SMichal Simek bool "Set maximum low memory" 158a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 159a116f6d5SMichal Simek help 160a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 161a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 162a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 163a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 164a116f6d5SMichal Simek memory. 165a116f6d5SMichal Simek 166a116f6d5SMichal Simek Say N here unless you know what you are doing. 167a116f6d5SMichal Simek 168a116f6d5SMichal Simekconfig LOWMEM_SIZE 169a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 170a116f6d5SMichal Simek depends on MMU 171a116f6d5SMichal Simek default "0x30000000" 172a116f6d5SMichal Simek 173a116f6d5SMichal Simekconfig KERNEL_START_BOOL 174a116f6d5SMichal Simek bool "Set custom kernel base address" 175a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 176a116f6d5SMichal Simek help 177a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 178a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 179a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 180a116f6d5SMichal Simek layout of the system. 181a116f6d5SMichal Simek 182a116f6d5SMichal Simek Say N here unless you know what you are doing. 183a116f6d5SMichal Simek 184a116f6d5SMichal Simekconfig KERNEL_START 185a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 186a116f6d5SMichal Simek default "0xc0000000" if MMU 187a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 188a116f6d5SMichal Simek 189a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 190a116f6d5SMichal Simek bool "Set custom user task size" 191a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 192a116f6d5SMichal Simek help 193a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 194a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 195a116f6d5SMichal Simek virtual memory layout of the system. 196a116f6d5SMichal Simek 197a116f6d5SMichal Simek Say N here unless you know what you are doing. 198a116f6d5SMichal Simek 199a116f6d5SMichal Simekconfig TASK_SIZE 200a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 201a116f6d5SMichal Simek depends on MMU 202a116f6d5SMichal Simek default "0x80000000" 203a116f6d5SMichal Simek 204a116f6d5SMichal Simekconfig CONSISTENT_START_BOOL 205a116f6d5SMichal Simek bool "Set custom consistent memory pool address" 206a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 207a116f6d5SMichal Simek help 208a116f6d5SMichal Simek This option allows you to set the base virtual address 209a116f6d5SMichal Simek of the the consistent memory pool. This pool of virtual 210a116f6d5SMichal Simek memory is used to make consistent memory allocations. 211a116f6d5SMichal Simek 212a116f6d5SMichal Simekconfig CONSISTENT_START 213a116f6d5SMichal Simek hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 214a116f6d5SMichal Simek depends on MMU 215a116f6d5SMichal Simek default "0xff100000" if NOT_COHERENT_CACHE 216a116f6d5SMichal Simek 217a116f6d5SMichal Simekconfig CONSISTENT_SIZE_BOOL 218a116f6d5SMichal Simek bool "Set custom consistent memory pool size" 219a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 220a116f6d5SMichal Simek help 221a116f6d5SMichal Simek This option allows you to set the size of the the 222a116f6d5SMichal Simek consistent memory pool. This pool of virtual memory 223a116f6d5SMichal Simek is used to make consistent memory allocations. 224a116f6d5SMichal Simek 225a116f6d5SMichal Simekconfig CONSISTENT_SIZE 226a116f6d5SMichal Simek hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 227a116f6d5SMichal Simek depends on MMU 228a116f6d5SMichal Simek default "0x00200000" if NOT_COHERENT_CACHE 229a116f6d5SMichal Simek 230a116f6d5SMichal Simekendmenu 231a116f6d5SMichal Simek 232575ca288SMichal Simeksource "mm/Kconfig" 233575ca288SMichal Simek 234575ca288SMichal Simekmenu "Exectuable file formats" 235575ca288SMichal Simek 236575ca288SMichal Simeksource "fs/Kconfig.binfmt" 237575ca288SMichal Simek 238575ca288SMichal Simekendmenu 239575ca288SMichal Simek 240575ca288SMichal Simeksource "net/Kconfig" 241575ca288SMichal Simek 242575ca288SMichal Simeksource "drivers/Kconfig" 243575ca288SMichal Simek 244575ca288SMichal Simeksource "fs/Kconfig" 245575ca288SMichal Simek 246575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 247575ca288SMichal Simek 248575ca288SMichal Simeksource "security/Kconfig" 249575ca288SMichal Simek 250575ca288SMichal Simeksource "crypto/Kconfig" 251575ca288SMichal Simek 252575ca288SMichal Simeksource "lib/Kconfig" 253