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 163540ce82SJohn Williams select HAVE_OPROFILE 173540ce82SJohn Williams select TRACING_SUPPORT 18575ca288SMichal Simek 19575ca288SMichal Simekconfig SWAP 20575ca288SMichal Simek def_bool n 21575ca288SMichal Simek 22575ca288SMichal Simekconfig RWSEM_GENERIC_SPINLOCK 23575ca288SMichal Simek def_bool y 24575ca288SMichal Simek 25575ca288SMichal Simekconfig RWSEM_XCHGADD_ALGORITHM 26575ca288SMichal Simek bool 27575ca288SMichal Simek 28575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U32 29575ca288SMichal Simek def_bool n 30575ca288SMichal Simek 31575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U64 32575ca288SMichal Simek def_bool n 33575ca288SMichal Simek 34575ca288SMichal Simekconfig GENERIC_FIND_NEXT_BIT 35575ca288SMichal Simek def_bool y 36575ca288SMichal Simek 37575ca288SMichal Simekconfig GENERIC_HWEIGHT 38575ca288SMichal Simek def_bool y 39575ca288SMichal Simek 40575ca288SMichal Simekconfig GENERIC_HARDIRQS 41575ca288SMichal Simek def_bool y 42575ca288SMichal Simek 43575ca288SMichal Simekconfig GENERIC_IRQ_PROBE 44575ca288SMichal Simek def_bool y 45575ca288SMichal Simek 46575ca288SMichal Simekconfig GENERIC_CALIBRATE_DELAY 47575ca288SMichal Simek def_bool y 48575ca288SMichal Simek 49575ca288SMichal Simekconfig GENERIC_TIME 50575ca288SMichal Simek def_bool y 51575ca288SMichal Simek 52575ca288SMichal Simekconfig GENERIC_TIME_VSYSCALL 53575ca288SMichal Simek def_bool n 54575ca288SMichal Simek 55575ca288SMichal Simekconfig GENERIC_CLOCKEVENTS 56575ca288SMichal Simek def_bool y 57575ca288SMichal Simek 58575ca288SMichal Simekconfig GENERIC_HARDIRQS_NO__DO_IRQ 59575ca288SMichal Simek def_bool y 60575ca288SMichal Simek 616fa612b5SMichal Simekconfig GENERIC_GPIO 626fa612b5SMichal Simek def_bool y 636fa612b5SMichal Simek 6414f87389SRemis Lima Baimaconfig GENERIC_CSUM 6514f87389SRemis Lima Baima def_bool y 6614f87389SRemis Lima Baima 6724b45a12SMichal Simekconfig STACKTRACE_SUPPORT 6824b45a12SMichal Simek def_bool y 6924b45a12SMichal Simek 70bf2d8096SMichal Simekconfig LOCKDEP_SUPPORT 71bf2d8096SMichal Simek def_bool y 72bf2d8096SMichal Simek 73fb5a32dcSMichal Simekconfig HAVE_LATENCYTOP_SUPPORT 74fb5a32dcSMichal Simek def_bool y 75fb5a32dcSMichal Simek 76575ca288SMichal Simekconfig PCI 77575ca288SMichal Simek def_bool n 78575ca288SMichal Simek 79575ca288SMichal Simekconfig NO_DMA 80f2224ff0SArnd Bergmann def_bool y 81575ca288SMichal Simek 82575ca288SMichal Simeksource "init/Kconfig" 83575ca288SMichal Simek 84575ca288SMichal Simeksource "kernel/Kconfig.freezer" 85575ca288SMichal Simek 86575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 87575ca288SMichal Simek 88575ca288SMichal Simekmenu "Processor type and features" 89575ca288SMichal Simek 90575ca288SMichal Simeksource kernel/time/Kconfig 91575ca288SMichal Simek 92575ca288SMichal Simeksource "kernel/Kconfig.preempt" 93575ca288SMichal Simek 94575ca288SMichal Simeksource "kernel/Kconfig.hz" 95575ca288SMichal Simek 96575ca288SMichal Simekconfig MMU 97a116f6d5SMichal Simek bool "MMU support" 98a116f6d5SMichal Simek default n 99575ca288SMichal Simek 100575ca288SMichal Simekconfig NO_MMU 101575ca288SMichal Simek bool 102575ca288SMichal Simek depends on !MMU 103575ca288SMichal Simek default y 104575ca288SMichal Simek 105575ca288SMichal Simekcomment "Boot options" 106575ca288SMichal Simek 107575ca288SMichal Simekconfig CMDLINE_BOOL 108575ca288SMichal Simek bool "Default bootloader kernel arguments" 109575ca288SMichal Simek 110575ca288SMichal Simekconfig CMDLINE 111575ca288SMichal Simek string "Default kernel command string" 112575ca288SMichal Simek depends on CMDLINE_BOOL 113575ca288SMichal Simek default "console=ttyUL0,115200" 114575ca288SMichal Simek help 115575ca288SMichal Simek On some architectures there is currently no way for the boot loader 116575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 117575ca288SMichal Simek supply some command-line options at build time by entering them 118575ca288SMichal Simek here. 119575ca288SMichal Simek 120575ca288SMichal Simekconfig CMDLINE_FORCE 121575ca288SMichal Simek bool "Force default kernel command string" 122575ca288SMichal Simek depends on CMDLINE_BOOL 123575ca288SMichal Simek default n 124575ca288SMichal Simek help 125575ca288SMichal Simek Set this to have arguments from the default kernel command string 126575ca288SMichal Simek override those passed by the boot loader. 127575ca288SMichal Simek 128575ca288SMichal Simekconfig OF 129575ca288SMichal Simek def_bool y 130575ca288SMichal Simek 131575ca288SMichal Simekconfig PROC_DEVICETREE 132575ca288SMichal Simek bool "Support for device tree in /proc" 133575ca288SMichal Simek depends on PROC_FS 134575ca288SMichal Simek help 135575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 136575ca288SMichal Simek an image of the device tree that the kernel copies from Open 137575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 138575ca288SMichal Simek 139575ca288SMichal Simekendmenu 140575ca288SMichal Simek 141a116f6d5SMichal Simekmenu "Advanced setup" 142a116f6d5SMichal Simek 143a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 144a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 145a116f6d5SMichal Simek depends on MMU 146a116f6d5SMichal Simek help 147a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 148a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 149a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 150a116f6d5SMichal Simek aspects of kernel memory management. 151a116f6d5SMichal Simek 152a116f6d5SMichal Simek Unless you know what you are doing, say N here. 153a116f6d5SMichal Simek 154a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 155a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 156a116f6d5SMichal Simek 157a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 158a116f6d5SMichal Simek bool "Set high memory pool address" 159a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 160a116f6d5SMichal Simek help 161a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 162a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 163a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 164a116f6d5SMichal Simek 165a116f6d5SMichal Simek Say N here unless you know what you are doing. 166a116f6d5SMichal Simek 167a116f6d5SMichal Simekconfig HIGHMEM_START 168a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 169a116f6d5SMichal Simek depends on MMU 170a116f6d5SMichal Simek default "0xfe000000" 171a116f6d5SMichal Simek 172a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 173a116f6d5SMichal Simek bool "Set maximum low memory" 174a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 175a116f6d5SMichal Simek help 176a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 177a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 178a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 179a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 180a116f6d5SMichal Simek memory. 181a116f6d5SMichal Simek 182a116f6d5SMichal Simek Say N here unless you know what you are doing. 183a116f6d5SMichal Simek 184a116f6d5SMichal Simekconfig LOWMEM_SIZE 185a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 186a116f6d5SMichal Simek depends on MMU 187a116f6d5SMichal Simek default "0x30000000" 188a116f6d5SMichal Simek 189a116f6d5SMichal Simekconfig KERNEL_START_BOOL 190a116f6d5SMichal Simek bool "Set custom kernel base address" 191a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 192a116f6d5SMichal Simek help 193a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 194a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 195a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 196a116f6d5SMichal Simek layout of the system. 197a116f6d5SMichal Simek 198a116f6d5SMichal Simek Say N here unless you know what you are doing. 199a116f6d5SMichal Simek 200a116f6d5SMichal Simekconfig KERNEL_START 201a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 202a116f6d5SMichal Simek default "0xc0000000" if MMU 203a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 204a116f6d5SMichal Simek 205a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 206a116f6d5SMichal Simek bool "Set custom user task size" 207a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 208a116f6d5SMichal Simek help 209a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 210a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 211a116f6d5SMichal Simek virtual memory layout of the system. 212a116f6d5SMichal Simek 213a116f6d5SMichal Simek Say N here unless you know what you are doing. 214a116f6d5SMichal Simek 215a116f6d5SMichal Simekconfig TASK_SIZE 216a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 217a116f6d5SMichal Simek depends on MMU 218a116f6d5SMichal Simek default "0x80000000" 219a116f6d5SMichal Simek 220a116f6d5SMichal Simekconfig CONSISTENT_START_BOOL 221a116f6d5SMichal Simek bool "Set custom consistent memory pool address" 222a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 223a116f6d5SMichal Simek help 224a116f6d5SMichal Simek This option allows you to set the base virtual address 225a116f6d5SMichal Simek of the the consistent memory pool. This pool of virtual 226a116f6d5SMichal Simek memory is used to make consistent memory allocations. 227a116f6d5SMichal Simek 228a116f6d5SMichal Simekconfig CONSISTENT_START 229a116f6d5SMichal Simek hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 230a116f6d5SMichal Simek depends on MMU 231a116f6d5SMichal Simek default "0xff100000" if NOT_COHERENT_CACHE 232a116f6d5SMichal Simek 233a116f6d5SMichal Simekconfig CONSISTENT_SIZE_BOOL 234a116f6d5SMichal Simek bool "Set custom consistent memory pool size" 235a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 236a116f6d5SMichal Simek help 237a116f6d5SMichal Simek This option allows you to set the size of the the 238a116f6d5SMichal Simek consistent memory pool. This pool of virtual memory 239a116f6d5SMichal Simek is used to make consistent memory allocations. 240a116f6d5SMichal Simek 241a116f6d5SMichal Simekconfig CONSISTENT_SIZE 242a116f6d5SMichal Simek hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 243a116f6d5SMichal Simek depends on MMU 244a116f6d5SMichal Simek default "0x00200000" if NOT_COHERENT_CACHE 245a116f6d5SMichal Simek 246a116f6d5SMichal Simekendmenu 247a116f6d5SMichal Simek 248575ca288SMichal Simeksource "mm/Kconfig" 249575ca288SMichal Simek 250575ca288SMichal Simekmenu "Exectuable file formats" 251575ca288SMichal Simek 252575ca288SMichal Simeksource "fs/Kconfig.binfmt" 253575ca288SMichal Simek 254575ca288SMichal Simekendmenu 255575ca288SMichal Simek 256575ca288SMichal Simeksource "net/Kconfig" 257575ca288SMichal Simek 258575ca288SMichal Simeksource "drivers/Kconfig" 259575ca288SMichal Simek 260575ca288SMichal Simeksource "fs/Kconfig" 261575ca288SMichal Simek 262575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 263575ca288SMichal Simek 264575ca288SMichal Simeksource "security/Kconfig" 265575ca288SMichal Simek 266575ca288SMichal Simeksource "crypto/Kconfig" 267575ca288SMichal Simek 268575ca288SMichal Simeksource "lib/Kconfig" 269