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 92fd7c761SMichal Simek select HAVE_FUNCTION_TRACER 106d9e60ceSMichal Simek select HAVE_FUNCTION_TRACE_MCOUNT_TEST 11a0d3e665SMichal Simek select HAVE_FUNCTION_GRAPH_TRACER 127d241ff0SMichal Simek select HAVE_DYNAMIC_FTRACE 137d241ff0SMichal Simek select HAVE_FTRACE_MCOUNT_RECORD 14afc26cb3SJulie Zhu select USB_ARCH_HAS_EHCI 156fa612b5SMichal Simek select ARCH_WANT_OPTIONAL_GPIOLIB 16575ca288SMichal Simek 17575ca288SMichal Simekconfig SWAP 18575ca288SMichal Simek def_bool n 19575ca288SMichal Simek 20575ca288SMichal Simekconfig RWSEM_GENERIC_SPINLOCK 21575ca288SMichal Simek def_bool y 22575ca288SMichal Simek 23575ca288SMichal Simekconfig RWSEM_XCHGADD_ALGORITHM 24575ca288SMichal Simek bool 25575ca288SMichal Simek 26575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U32 27575ca288SMichal Simek def_bool n 28575ca288SMichal Simek 29575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U64 30575ca288SMichal Simek def_bool n 31575ca288SMichal Simek 32575ca288SMichal Simekconfig GENERIC_FIND_NEXT_BIT 33575ca288SMichal Simek def_bool y 34575ca288SMichal Simek 35575ca288SMichal Simekconfig GENERIC_HWEIGHT 36575ca288SMichal Simek def_bool y 37575ca288SMichal Simek 38575ca288SMichal Simekconfig GENERIC_HARDIRQS 39575ca288SMichal Simek def_bool y 40575ca288SMichal Simek 41575ca288SMichal Simekconfig GENERIC_IRQ_PROBE 42575ca288SMichal Simek def_bool y 43575ca288SMichal Simek 44575ca288SMichal Simekconfig GENERIC_CALIBRATE_DELAY 45575ca288SMichal Simek def_bool y 46575ca288SMichal Simek 47575ca288SMichal Simekconfig GENERIC_TIME 48575ca288SMichal Simek def_bool y 49575ca288SMichal Simek 50575ca288SMichal Simekconfig GENERIC_TIME_VSYSCALL 51575ca288SMichal Simek def_bool n 52575ca288SMichal Simek 53575ca288SMichal Simekconfig GENERIC_CLOCKEVENTS 54575ca288SMichal Simek def_bool y 55575ca288SMichal Simek 56575ca288SMichal Simekconfig GENERIC_HARDIRQS_NO__DO_IRQ 57575ca288SMichal Simek def_bool y 58575ca288SMichal Simek 596fa612b5SMichal Simekconfig GENERIC_GPIO 606fa612b5SMichal Simek def_bool y 616fa612b5SMichal Simek 6214f87389SRemis Lima Baimaconfig GENERIC_CSUM 6314f87389SRemis Lima Baima def_bool y 6414f87389SRemis Lima Baima 6524b45a12SMichal Simekconfig STACKTRACE_SUPPORT 6624b45a12SMichal Simek def_bool y 6724b45a12SMichal Simek 68bf2d8096SMichal Simekconfig LOCKDEP_SUPPORT 69bf2d8096SMichal Simek def_bool y 70bf2d8096SMichal Simek 71fb5a32dcSMichal Simekconfig HAVE_LATENCYTOP_SUPPORT 72fb5a32dcSMichal Simek def_bool y 73fb5a32dcSMichal Simek 74575ca288SMichal Simekconfig PCI 75575ca288SMichal Simek def_bool n 76575ca288SMichal Simek 77575ca288SMichal Simekconfig NO_DMA 78f2224ff0SArnd Bergmann def_bool y 79575ca288SMichal Simek 80575ca288SMichal Simeksource "init/Kconfig" 81575ca288SMichal Simek 82575ca288SMichal Simeksource "kernel/Kconfig.freezer" 83575ca288SMichal Simek 84575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 85575ca288SMichal Simek 86575ca288SMichal Simekmenu "Processor type and features" 87575ca288SMichal Simek 88575ca288SMichal Simeksource kernel/time/Kconfig 89575ca288SMichal Simek 90575ca288SMichal Simeksource "kernel/Kconfig.preempt" 91575ca288SMichal Simek 92575ca288SMichal Simeksource "kernel/Kconfig.hz" 93575ca288SMichal Simek 94575ca288SMichal Simekconfig MMU 95a116f6d5SMichal Simek bool "MMU support" 96a116f6d5SMichal Simek default n 97575ca288SMichal Simek 98575ca288SMichal Simekconfig NO_MMU 99575ca288SMichal Simek bool 100575ca288SMichal Simek depends on !MMU 101575ca288SMichal Simek default y 102575ca288SMichal Simek 103575ca288SMichal Simekcomment "Boot options" 104575ca288SMichal Simek 105575ca288SMichal Simekconfig CMDLINE_BOOL 106575ca288SMichal Simek bool "Default bootloader kernel arguments" 107575ca288SMichal Simek 108575ca288SMichal Simekconfig CMDLINE 109575ca288SMichal Simek string "Default kernel command string" 110575ca288SMichal Simek depends on CMDLINE_BOOL 111575ca288SMichal Simek default "console=ttyUL0,115200" 112575ca288SMichal Simek help 113575ca288SMichal Simek On some architectures there is currently no way for the boot loader 114575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 115575ca288SMichal Simek supply some command-line options at build time by entering them 116575ca288SMichal Simek here. 117575ca288SMichal Simek 118575ca288SMichal Simekconfig CMDLINE_FORCE 119575ca288SMichal Simek bool "Force default kernel command string" 120575ca288SMichal Simek depends on CMDLINE_BOOL 121575ca288SMichal Simek default n 122575ca288SMichal Simek help 123575ca288SMichal Simek Set this to have arguments from the default kernel command string 124575ca288SMichal Simek override those passed by the boot loader. 125575ca288SMichal Simek 126575ca288SMichal Simekconfig OF 127575ca288SMichal Simek def_bool y 128575ca288SMichal Simek 129575ca288SMichal Simekconfig PROC_DEVICETREE 130575ca288SMichal Simek bool "Support for device tree in /proc" 131575ca288SMichal Simek depends on PROC_FS 132575ca288SMichal Simek help 133575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 134575ca288SMichal Simek an image of the device tree that the kernel copies from Open 135575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 136575ca288SMichal Simek 137575ca288SMichal Simekendmenu 138575ca288SMichal Simek 139a116f6d5SMichal Simekmenu "Advanced setup" 140a116f6d5SMichal Simek 141a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 142a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 143a116f6d5SMichal Simek depends on MMU 144a116f6d5SMichal Simek help 145a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 146a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 147a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 148a116f6d5SMichal Simek aspects of kernel memory management. 149a116f6d5SMichal Simek 150a116f6d5SMichal Simek Unless you know what you are doing, say N here. 151a116f6d5SMichal Simek 152a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 153a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 154a116f6d5SMichal Simek 155a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 156a116f6d5SMichal Simek bool "Set high memory pool address" 157a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 158a116f6d5SMichal Simek help 159a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 160a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 161a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 162a116f6d5SMichal Simek 163a116f6d5SMichal Simek Say N here unless you know what you are doing. 164a116f6d5SMichal Simek 165a116f6d5SMichal Simekconfig HIGHMEM_START 166a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 167a116f6d5SMichal Simek depends on MMU 168a116f6d5SMichal Simek default "0xfe000000" 169a116f6d5SMichal Simek 170a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 171a116f6d5SMichal Simek bool "Set maximum low memory" 172a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 173a116f6d5SMichal Simek help 174a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 175a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 176a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 177a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 178a116f6d5SMichal Simek memory. 179a116f6d5SMichal Simek 180a116f6d5SMichal Simek Say N here unless you know what you are doing. 181a116f6d5SMichal Simek 182a116f6d5SMichal Simekconfig LOWMEM_SIZE 183a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 184a116f6d5SMichal Simek depends on MMU 185a116f6d5SMichal Simek default "0x30000000" 186a116f6d5SMichal Simek 187a116f6d5SMichal Simekconfig KERNEL_START_BOOL 188a116f6d5SMichal Simek bool "Set custom kernel base address" 189a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 190a116f6d5SMichal Simek help 191a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 192a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 193a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 194a116f6d5SMichal Simek layout of the system. 195a116f6d5SMichal Simek 196a116f6d5SMichal Simek Say N here unless you know what you are doing. 197a116f6d5SMichal Simek 198a116f6d5SMichal Simekconfig KERNEL_START 199a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 200a116f6d5SMichal Simek default "0xc0000000" if MMU 201a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 202a116f6d5SMichal Simek 203a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 204a116f6d5SMichal Simek bool "Set custom user task size" 205a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 206a116f6d5SMichal Simek help 207a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 208a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 209a116f6d5SMichal Simek virtual memory layout of the system. 210a116f6d5SMichal Simek 211a116f6d5SMichal Simek Say N here unless you know what you are doing. 212a116f6d5SMichal Simek 213a116f6d5SMichal Simekconfig TASK_SIZE 214a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 215a116f6d5SMichal Simek depends on MMU 216a116f6d5SMichal Simek default "0x80000000" 217a116f6d5SMichal Simek 218a116f6d5SMichal Simekconfig CONSISTENT_START_BOOL 219a116f6d5SMichal Simek bool "Set custom consistent memory pool address" 220a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 221a116f6d5SMichal Simek help 222a116f6d5SMichal Simek This option allows you to set the base virtual address 223a116f6d5SMichal Simek of the the consistent memory pool. This pool of virtual 224a116f6d5SMichal Simek memory is used to make consistent memory allocations. 225a116f6d5SMichal Simek 226a116f6d5SMichal Simekconfig CONSISTENT_START 227a116f6d5SMichal Simek hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 228a116f6d5SMichal Simek depends on MMU 229a116f6d5SMichal Simek default "0xff100000" if NOT_COHERENT_CACHE 230a116f6d5SMichal Simek 231a116f6d5SMichal Simekconfig CONSISTENT_SIZE_BOOL 232a116f6d5SMichal Simek bool "Set custom consistent memory pool size" 233a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 234a116f6d5SMichal Simek help 235a116f6d5SMichal Simek This option allows you to set the size of the the 236a116f6d5SMichal Simek consistent memory pool. This pool of virtual memory 237a116f6d5SMichal Simek is used to make consistent memory allocations. 238a116f6d5SMichal Simek 239a116f6d5SMichal Simekconfig CONSISTENT_SIZE 240a116f6d5SMichal Simek hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 241a116f6d5SMichal Simek depends on MMU 242a116f6d5SMichal Simek default "0x00200000" if NOT_COHERENT_CACHE 243a116f6d5SMichal Simek 244a116f6d5SMichal Simekendmenu 245a116f6d5SMichal Simek 246575ca288SMichal Simeksource "mm/Kconfig" 247575ca288SMichal Simek 248575ca288SMichal Simekmenu "Exectuable file formats" 249575ca288SMichal Simek 250575ca288SMichal Simeksource "fs/Kconfig.binfmt" 251575ca288SMichal Simek 252575ca288SMichal Simekendmenu 253575ca288SMichal Simek 254575ca288SMichal Simeksource "net/Kconfig" 255575ca288SMichal Simek 256575ca288SMichal Simeksource "drivers/Kconfig" 257575ca288SMichal Simek 258575ca288SMichal Simeksource "fs/Kconfig" 259575ca288SMichal Simek 260575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 261575ca288SMichal Simek 262575ca288SMichal Simeksource "security/Kconfig" 263575ca288SMichal Simek 264575ca288SMichal Simeksource "crypto/Kconfig" 265575ca288SMichal Simek 266575ca288SMichal Simeksource "lib/Kconfig" 267