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 117d241ff0SMichal Simek select HAVE_DYNAMIC_FTRACE 127d241ff0SMichal Simek select HAVE_FTRACE_MCOUNT_RECORD 13afc26cb3SJulie Zhu select USB_ARCH_HAS_EHCI 146fa612b5SMichal Simek select ARCH_WANT_OPTIONAL_GPIOLIB 15575ca288SMichal Simek 16575ca288SMichal Simekconfig SWAP 17575ca288SMichal Simek def_bool n 18575ca288SMichal Simek 19575ca288SMichal Simekconfig RWSEM_GENERIC_SPINLOCK 20575ca288SMichal Simek def_bool y 21575ca288SMichal Simek 22575ca288SMichal Simekconfig RWSEM_XCHGADD_ALGORITHM 23575ca288SMichal Simek bool 24575ca288SMichal Simek 25575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U32 26575ca288SMichal Simek def_bool n 27575ca288SMichal Simek 28575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U64 29575ca288SMichal Simek def_bool n 30575ca288SMichal Simek 31575ca288SMichal Simekconfig GENERIC_FIND_NEXT_BIT 32575ca288SMichal Simek def_bool y 33575ca288SMichal Simek 34575ca288SMichal Simekconfig GENERIC_HWEIGHT 35575ca288SMichal Simek def_bool y 36575ca288SMichal Simek 37575ca288SMichal Simekconfig GENERIC_HARDIRQS 38575ca288SMichal Simek def_bool y 39575ca288SMichal Simek 40575ca288SMichal Simekconfig GENERIC_IRQ_PROBE 41575ca288SMichal Simek def_bool y 42575ca288SMichal Simek 43575ca288SMichal Simekconfig GENERIC_CALIBRATE_DELAY 44575ca288SMichal Simek def_bool y 45575ca288SMichal Simek 46575ca288SMichal Simekconfig GENERIC_TIME 47575ca288SMichal Simek def_bool y 48575ca288SMichal Simek 49575ca288SMichal Simekconfig GENERIC_TIME_VSYSCALL 50575ca288SMichal Simek def_bool n 51575ca288SMichal Simek 52575ca288SMichal Simekconfig GENERIC_CLOCKEVENTS 53575ca288SMichal Simek def_bool y 54575ca288SMichal Simek 55575ca288SMichal Simekconfig GENERIC_HARDIRQS_NO__DO_IRQ 56575ca288SMichal Simek def_bool y 57575ca288SMichal Simek 586fa612b5SMichal Simekconfig GENERIC_GPIO 596fa612b5SMichal Simek def_bool y 606fa612b5SMichal Simek 6114f87389SRemis Lima Baimaconfig GENERIC_CSUM 6214f87389SRemis Lima Baima def_bool y 6314f87389SRemis Lima Baima 6424b45a12SMichal Simekconfig STACKTRACE_SUPPORT 6524b45a12SMichal Simek def_bool y 6624b45a12SMichal Simek 67bf2d8096SMichal Simekconfig LOCKDEP_SUPPORT 68bf2d8096SMichal Simek def_bool y 69bf2d8096SMichal Simek 70fb5a32dcSMichal Simekconfig HAVE_LATENCYTOP_SUPPORT 71fb5a32dcSMichal Simek def_bool y 72fb5a32dcSMichal Simek 73575ca288SMichal Simekconfig PCI 74575ca288SMichal Simek def_bool n 75575ca288SMichal Simek 76575ca288SMichal Simekconfig NO_DMA 77f2224ff0SArnd Bergmann def_bool y 78575ca288SMichal Simek 79575ca288SMichal Simeksource "init/Kconfig" 80575ca288SMichal Simek 81575ca288SMichal Simeksource "kernel/Kconfig.freezer" 82575ca288SMichal Simek 83575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 84575ca288SMichal Simek 85575ca288SMichal Simekmenu "Processor type and features" 86575ca288SMichal Simek 87575ca288SMichal Simeksource kernel/time/Kconfig 88575ca288SMichal Simek 89575ca288SMichal Simeksource "kernel/Kconfig.preempt" 90575ca288SMichal Simek 91575ca288SMichal Simeksource "kernel/Kconfig.hz" 92575ca288SMichal Simek 93575ca288SMichal Simekconfig MMU 94a116f6d5SMichal Simek bool "MMU support" 95a116f6d5SMichal Simek default n 96575ca288SMichal Simek 97575ca288SMichal Simekconfig NO_MMU 98575ca288SMichal Simek bool 99575ca288SMichal Simek depends on !MMU 100575ca288SMichal Simek default y 101575ca288SMichal Simek 102575ca288SMichal Simekcomment "Boot options" 103575ca288SMichal Simek 104575ca288SMichal Simekconfig CMDLINE_BOOL 105575ca288SMichal Simek bool "Default bootloader kernel arguments" 106575ca288SMichal Simek 107575ca288SMichal Simekconfig CMDLINE 108575ca288SMichal Simek string "Default kernel command string" 109575ca288SMichal Simek depends on CMDLINE_BOOL 110575ca288SMichal Simek default "console=ttyUL0,115200" 111575ca288SMichal Simek help 112575ca288SMichal Simek On some architectures there is currently no way for the boot loader 113575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 114575ca288SMichal Simek supply some command-line options at build time by entering them 115575ca288SMichal Simek here. 116575ca288SMichal Simek 117575ca288SMichal Simekconfig CMDLINE_FORCE 118575ca288SMichal Simek bool "Force default kernel command string" 119575ca288SMichal Simek depends on CMDLINE_BOOL 120575ca288SMichal Simek default n 121575ca288SMichal Simek help 122575ca288SMichal Simek Set this to have arguments from the default kernel command string 123575ca288SMichal Simek override those passed by the boot loader. 124575ca288SMichal Simek 125575ca288SMichal Simekconfig OF 126575ca288SMichal Simek def_bool y 127575ca288SMichal Simek 128575ca288SMichal Simekconfig PROC_DEVICETREE 129575ca288SMichal Simek bool "Support for device tree in /proc" 130575ca288SMichal Simek depends on PROC_FS 131575ca288SMichal Simek help 132575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 133575ca288SMichal Simek an image of the device tree that the kernel copies from Open 134575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 135575ca288SMichal Simek 136575ca288SMichal Simekendmenu 137575ca288SMichal Simek 138a116f6d5SMichal Simekmenu "Advanced setup" 139a116f6d5SMichal Simek 140a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 141a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 142a116f6d5SMichal Simek depends on MMU 143a116f6d5SMichal Simek help 144a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 145a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 146a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 147a116f6d5SMichal Simek aspects of kernel memory management. 148a116f6d5SMichal Simek 149a116f6d5SMichal Simek Unless you know what you are doing, say N here. 150a116f6d5SMichal Simek 151a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 152a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 153a116f6d5SMichal Simek 154a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 155a116f6d5SMichal Simek bool "Set high memory pool address" 156a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 157a116f6d5SMichal Simek help 158a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 159a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 160a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 161a116f6d5SMichal Simek 162a116f6d5SMichal Simek Say N here unless you know what you are doing. 163a116f6d5SMichal Simek 164a116f6d5SMichal Simekconfig HIGHMEM_START 165a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 166a116f6d5SMichal Simek depends on MMU 167a116f6d5SMichal Simek default "0xfe000000" 168a116f6d5SMichal Simek 169a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 170a116f6d5SMichal Simek bool "Set maximum low memory" 171a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 172a116f6d5SMichal Simek help 173a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 174a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 175a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 176a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 177a116f6d5SMichal Simek memory. 178a116f6d5SMichal Simek 179a116f6d5SMichal Simek Say N here unless you know what you are doing. 180a116f6d5SMichal Simek 181a116f6d5SMichal Simekconfig LOWMEM_SIZE 182a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 183a116f6d5SMichal Simek depends on MMU 184a116f6d5SMichal Simek default "0x30000000" 185a116f6d5SMichal Simek 186a116f6d5SMichal Simekconfig KERNEL_START_BOOL 187a116f6d5SMichal Simek bool "Set custom kernel base address" 188a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 189a116f6d5SMichal Simek help 190a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 191a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 192a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 193a116f6d5SMichal Simek layout of the system. 194a116f6d5SMichal Simek 195a116f6d5SMichal Simek Say N here unless you know what you are doing. 196a116f6d5SMichal Simek 197a116f6d5SMichal Simekconfig KERNEL_START 198a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 199a116f6d5SMichal Simek default "0xc0000000" if MMU 200a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 201a116f6d5SMichal Simek 202a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 203a116f6d5SMichal Simek bool "Set custom user task size" 204a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 205a116f6d5SMichal Simek help 206a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 207a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 208a116f6d5SMichal Simek virtual memory layout of the system. 209a116f6d5SMichal Simek 210a116f6d5SMichal Simek Say N here unless you know what you are doing. 211a116f6d5SMichal Simek 212a116f6d5SMichal Simekconfig TASK_SIZE 213a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 214a116f6d5SMichal Simek depends on MMU 215a116f6d5SMichal Simek default "0x80000000" 216a116f6d5SMichal Simek 217a116f6d5SMichal Simekconfig CONSISTENT_START_BOOL 218a116f6d5SMichal Simek bool "Set custom consistent memory pool address" 219a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 220a116f6d5SMichal Simek help 221a116f6d5SMichal Simek This option allows you to set the base virtual address 222a116f6d5SMichal Simek of the the consistent memory pool. This pool of virtual 223a116f6d5SMichal Simek memory is used to make consistent memory allocations. 224a116f6d5SMichal Simek 225a116f6d5SMichal Simekconfig CONSISTENT_START 226a116f6d5SMichal Simek hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 227a116f6d5SMichal Simek depends on MMU 228a116f6d5SMichal Simek default "0xff100000" if NOT_COHERENT_CACHE 229a116f6d5SMichal Simek 230a116f6d5SMichal Simekconfig CONSISTENT_SIZE_BOOL 231a116f6d5SMichal Simek bool "Set custom consistent memory pool size" 232a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 233a116f6d5SMichal Simek help 234a116f6d5SMichal Simek This option allows you to set the size of the the 235a116f6d5SMichal Simek consistent memory pool. This pool of virtual memory 236a116f6d5SMichal Simek is used to make consistent memory allocations. 237a116f6d5SMichal Simek 238a116f6d5SMichal Simekconfig CONSISTENT_SIZE 239a116f6d5SMichal Simek hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 240a116f6d5SMichal Simek depends on MMU 241a116f6d5SMichal Simek default "0x00200000" if NOT_COHERENT_CACHE 242a116f6d5SMichal Simek 243a116f6d5SMichal Simekendmenu 244a116f6d5SMichal Simek 245575ca288SMichal Simeksource "mm/Kconfig" 246575ca288SMichal Simek 247575ca288SMichal Simekmenu "Exectuable file formats" 248575ca288SMichal Simek 249575ca288SMichal Simeksource "fs/Kconfig.binfmt" 250575ca288SMichal Simek 251575ca288SMichal Simekendmenu 252575ca288SMichal Simek 253575ca288SMichal Simeksource "net/Kconfig" 254575ca288SMichal Simek 255575ca288SMichal Simeksource "drivers/Kconfig" 256575ca288SMichal Simek 257575ca288SMichal Simeksource "fs/Kconfig" 258575ca288SMichal Simek 259575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 260575ca288SMichal Simek 261575ca288SMichal Simeksource "security/Kconfig" 262575ca288SMichal Simek 263575ca288SMichal Simeksource "crypto/Kconfig" 264575ca288SMichal Simek 265575ca288SMichal Simeksource "lib/Kconfig" 266