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 17ccfe27d7SMichal Simek select HAVE_DMA_ATTRS 18ccfe27d7SMichal Simek select HAVE_DMA_API_DEBUG 193540ce82SJohn Williams select TRACING_SUPPORT 20ae5bf63fSStephen Rothwell select OF 21ae5bf63fSStephen Rothwell select OF_FLATTREE 22575ca288SMichal Simek 23575ca288SMichal Simekconfig SWAP 24575ca288SMichal Simek def_bool n 25575ca288SMichal Simek 26575ca288SMichal Simekconfig RWSEM_GENERIC_SPINLOCK 27575ca288SMichal Simek def_bool y 28575ca288SMichal Simek 29575ca288SMichal Simekconfig RWSEM_XCHGADD_ALGORITHM 30575ca288SMichal Simek bool 31575ca288SMichal Simek 32575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U32 33575ca288SMichal Simek def_bool n 34575ca288SMichal Simek 35575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U64 36575ca288SMichal Simek def_bool n 37575ca288SMichal Simek 38575ca288SMichal Simekconfig GENERIC_FIND_NEXT_BIT 39575ca288SMichal Simek def_bool y 40575ca288SMichal Simek 41575ca288SMichal Simekconfig GENERIC_HWEIGHT 42575ca288SMichal Simek def_bool y 43575ca288SMichal Simek 44575ca288SMichal Simekconfig GENERIC_HARDIRQS 45575ca288SMichal Simek def_bool y 46575ca288SMichal Simek 47575ca288SMichal Simekconfig GENERIC_IRQ_PROBE 48575ca288SMichal Simek def_bool y 49575ca288SMichal Simek 50575ca288SMichal Simekconfig GENERIC_CALIBRATE_DELAY 51575ca288SMichal Simek def_bool y 52575ca288SMichal Simek 53575ca288SMichal Simekconfig GENERIC_TIME 54575ca288SMichal Simek def_bool y 55575ca288SMichal Simek 56575ca288SMichal Simekconfig GENERIC_TIME_VSYSCALL 57575ca288SMichal Simek def_bool n 58575ca288SMichal Simek 59575ca288SMichal Simekconfig GENERIC_CLOCKEVENTS 60575ca288SMichal Simek def_bool y 61575ca288SMichal Simek 62575ca288SMichal Simekconfig GENERIC_HARDIRQS_NO__DO_IRQ 63575ca288SMichal Simek def_bool y 64575ca288SMichal Simek 656fa612b5SMichal Simekconfig GENERIC_GPIO 666fa612b5SMichal Simek def_bool y 676fa612b5SMichal Simek 6814f87389SRemis Lima Baimaconfig GENERIC_CSUM 6914f87389SRemis Lima Baima def_bool y 7014f87389SRemis Lima Baima 7124b45a12SMichal Simekconfig STACKTRACE_SUPPORT 7224b45a12SMichal Simek def_bool y 7324b45a12SMichal Simek 74bf2d8096SMichal Simekconfig LOCKDEP_SUPPORT 75bf2d8096SMichal Simek def_bool y 76bf2d8096SMichal Simek 77fb5a32dcSMichal Simekconfig HAVE_LATENCYTOP_SUPPORT 78fb5a32dcSMichal Simek def_bool y 79fb5a32dcSMichal Simek 803c5e5672SMichal Simekconfig DTC 813c5e5672SMichal Simek def_bool y 823c5e5672SMichal Simek 83575ca288SMichal Simeksource "init/Kconfig" 84575ca288SMichal Simek 85575ca288SMichal Simeksource "kernel/Kconfig.freezer" 86575ca288SMichal Simek 87575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 88575ca288SMichal Simek 89575ca288SMichal Simekmenu "Processor type and features" 90575ca288SMichal Simek 91296e2603SMichal Simeksource "kernel/time/Kconfig" 92575ca288SMichal Simek 93575ca288SMichal Simeksource "kernel/Kconfig.preempt" 94575ca288SMichal Simek 95575ca288SMichal Simeksource "kernel/Kconfig.hz" 96575ca288SMichal Simek 97575ca288SMichal Simekconfig MMU 98a116f6d5SMichal Simek bool "MMU support" 99a116f6d5SMichal Simek default n 100575ca288SMichal Simek 101575ca288SMichal Simekconfig NO_MMU 102575ca288SMichal Simek bool 103575ca288SMichal Simek depends on !MMU 104575ca288SMichal Simek default y 105575ca288SMichal Simek 106575ca288SMichal Simekcomment "Boot options" 107575ca288SMichal Simek 108575ca288SMichal Simekconfig CMDLINE_BOOL 109575ca288SMichal Simek bool "Default bootloader kernel arguments" 110575ca288SMichal Simek 111575ca288SMichal Simekconfig CMDLINE 112575ca288SMichal Simek string "Default kernel command string" 113575ca288SMichal Simek depends on CMDLINE_BOOL 114575ca288SMichal Simek default "console=ttyUL0,115200" 115575ca288SMichal Simek help 116575ca288SMichal Simek On some architectures there is currently no way for the boot loader 117575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 118575ca288SMichal Simek supply some command-line options at build time by entering them 119575ca288SMichal Simek here. 120575ca288SMichal Simek 121575ca288SMichal Simekconfig CMDLINE_FORCE 122575ca288SMichal Simek bool "Force default kernel command string" 123575ca288SMichal Simek depends on CMDLINE_BOOL 124575ca288SMichal Simek default n 125575ca288SMichal Simek help 126575ca288SMichal Simek Set this to have arguments from the default kernel command string 127575ca288SMichal Simek override those passed by the boot loader. 128575ca288SMichal Simek 129575ca288SMichal Simekconfig OF 130ae5bf63fSStephen Rothwell bool 131575ca288SMichal Simek 132575ca288SMichal Simekconfig PROC_DEVICETREE 133575ca288SMichal Simek bool "Support for device tree in /proc" 134575ca288SMichal Simek depends on PROC_FS 135575ca288SMichal Simek help 136575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 137575ca288SMichal Simek an image of the device tree that the kernel copies from Open 138575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 139575ca288SMichal Simek 140575ca288SMichal Simekendmenu 141575ca288SMichal Simek 142a116f6d5SMichal Simekmenu "Advanced setup" 143a116f6d5SMichal Simek 144a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 145a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 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 1573a0d7a4dSMichal Simekconfig XILINX_UNCACHED_SHADOW 1583a0d7a4dSMichal Simek bool "Are you using uncached shadow for RAM ?" 1593a0d7a4dSMichal Simek depends on ADVANCED_OPTIONS && !MMU 1603a0d7a4dSMichal Simek default n 1613a0d7a4dSMichal Simek help 1623a0d7a4dSMichal Simek This is needed to be able to allocate uncachable memory regions. 1633a0d7a4dSMichal Simek The feature requires the design to define the RAM memory controller 1643a0d7a4dSMichal Simek window to be twice as large as the actual physical memory. 1653a0d7a4dSMichal Simek 166a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 167a116f6d5SMichal Simek bool "Set high memory pool address" 168a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 169a116f6d5SMichal Simek help 170a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 171a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 172a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 173a116f6d5SMichal Simek 174a116f6d5SMichal Simek Say N here unless you know what you are doing. 175a116f6d5SMichal Simek 176a116f6d5SMichal Simekconfig HIGHMEM_START 177a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 178a116f6d5SMichal Simek depends on MMU 179a116f6d5SMichal Simek default "0xfe000000" 180a116f6d5SMichal Simek 181a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 182a116f6d5SMichal Simek bool "Set maximum low memory" 183b8a84059SMichal Simek depends on ADVANCED_OPTIONS && MMU 184a116f6d5SMichal Simek help 185a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 186a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 187a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 188a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 189a116f6d5SMichal Simek memory. 190a116f6d5SMichal Simek 191a116f6d5SMichal Simek Say N here unless you know what you are doing. 192a116f6d5SMichal Simek 193a116f6d5SMichal Simekconfig LOWMEM_SIZE 194a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 195a116f6d5SMichal Simek default "0x30000000" 196a116f6d5SMichal Simek 197a116f6d5SMichal Simekconfig KERNEL_START_BOOL 198a116f6d5SMichal Simek bool "Set custom kernel base address" 199a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 200a116f6d5SMichal Simek help 201a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 202a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 203a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 204a116f6d5SMichal Simek layout of the system. 205a116f6d5SMichal Simek 206a116f6d5SMichal Simek Say N here unless you know what you are doing. 207a116f6d5SMichal Simek 208a116f6d5SMichal Simekconfig KERNEL_START 209a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 210a116f6d5SMichal Simek default "0xc0000000" if MMU 211a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 212a116f6d5SMichal Simek 213a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 214a116f6d5SMichal Simek bool "Set custom user task size" 215b8a84059SMichal Simek depends on ADVANCED_OPTIONS && MMU 216a116f6d5SMichal Simek help 217a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 218a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 219a116f6d5SMichal Simek virtual memory layout of the system. 220a116f6d5SMichal Simek 221a116f6d5SMichal Simek Say N here unless you know what you are doing. 222a116f6d5SMichal Simek 223a116f6d5SMichal Simekconfig TASK_SIZE 224a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 225a116f6d5SMichal Simek default "0x80000000" 226a116f6d5SMichal Simek 227a116f6d5SMichal Simekendmenu 228a116f6d5SMichal Simek 229575ca288SMichal Simeksource "mm/Kconfig" 230575ca288SMichal Simek 231575ca288SMichal Simekmenu "Exectuable file formats" 232575ca288SMichal Simek 233575ca288SMichal Simeksource "fs/Kconfig.binfmt" 234575ca288SMichal Simek 235575ca288SMichal Simekendmenu 236575ca288SMichal Simek 237a6475c13SMichal Simekmenu "Bus Options" 238a6475c13SMichal Simek 239a6475c13SMichal Simekconfig PCI 240a6475c13SMichal Simek bool "PCI support" 241a6475c13SMichal Simek 242a6475c13SMichal Simekconfig PCI_DOMAINS 243a6475c13SMichal Simek def_bool PCI 244a6475c13SMichal Simek 245a6475c13SMichal Simekconfig PCI_SYSCALL 246a6475c13SMichal Simek def_bool PCI 247a6475c13SMichal Simek 248733cc218SMichal Simekconfig PCI_XILINX 249733cc218SMichal Simek bool "Xilinx PCI host bridge support" 250733cc218SMichal Simek depends on PCI 251733cc218SMichal Simek 252a6475c13SMichal Simeksource "drivers/pci/Kconfig" 253a6475c13SMichal Simek 254a6475c13SMichal Simekendmenu 255a6475c13SMichal 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