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 895f72d1eSYinghai Lu select HAVE_MEMBLOCK 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 20575ca288SMichal Simek 21575ca288SMichal Simekconfig SWAP 22575ca288SMichal Simek def_bool n 23575ca288SMichal Simek 24575ca288SMichal Simekconfig RWSEM_GENERIC_SPINLOCK 25575ca288SMichal Simek def_bool y 26575ca288SMichal Simek 27575ca288SMichal Simekconfig RWSEM_XCHGADD_ALGORITHM 28575ca288SMichal Simek bool 29575ca288SMichal Simek 30575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U32 31575ca288SMichal Simek def_bool n 32575ca288SMichal Simek 33575ca288SMichal Simekconfig ARCH_HAS_ILOG2_U64 34575ca288SMichal Simek def_bool n 35575ca288SMichal Simek 36575ca288SMichal Simekconfig GENERIC_FIND_NEXT_BIT 37575ca288SMichal Simek def_bool y 38575ca288SMichal Simek 39575ca288SMichal Simekconfig GENERIC_HWEIGHT 40575ca288SMichal Simek def_bool y 41575ca288SMichal Simek 42575ca288SMichal Simekconfig GENERIC_HARDIRQS 43575ca288SMichal Simek def_bool y 44575ca288SMichal Simek 45575ca288SMichal Simekconfig GENERIC_IRQ_PROBE 46575ca288SMichal Simek def_bool y 47575ca288SMichal Simek 48575ca288SMichal Simekconfig GENERIC_CALIBRATE_DELAY 49575ca288SMichal Simek def_bool y 50575ca288SMichal Simek 51575ca288SMichal Simekconfig GENERIC_TIME 52575ca288SMichal Simek def_bool y 53575ca288SMichal Simek 54575ca288SMichal Simekconfig GENERIC_TIME_VSYSCALL 55575ca288SMichal Simek def_bool n 56575ca288SMichal Simek 57575ca288SMichal Simekconfig GENERIC_CLOCKEVENTS 58575ca288SMichal Simek def_bool y 59575ca288SMichal Simek 60575ca288SMichal Simekconfig GENERIC_HARDIRQS_NO__DO_IRQ 61575ca288SMichal Simek def_bool y 62575ca288SMichal Simek 636fa612b5SMichal Simekconfig GENERIC_GPIO 646fa612b5SMichal Simek def_bool y 656fa612b5SMichal Simek 6614f87389SRemis Lima Baimaconfig GENERIC_CSUM 6714f87389SRemis Lima Baima def_bool y 6814f87389SRemis Lima Baima 6924b45a12SMichal Simekconfig STACKTRACE_SUPPORT 7024b45a12SMichal Simek def_bool y 7124b45a12SMichal Simek 72bf2d8096SMichal Simekconfig LOCKDEP_SUPPORT 73bf2d8096SMichal Simek def_bool y 74bf2d8096SMichal Simek 75fb5a32dcSMichal Simekconfig HAVE_LATENCYTOP_SUPPORT 76fb5a32dcSMichal Simek def_bool y 77fb5a32dcSMichal Simek 783c5e5672SMichal Simekconfig DTC 793c5e5672SMichal Simek def_bool y 803c5e5672SMichal Simek 81575ca288SMichal Simeksource "init/Kconfig" 82575ca288SMichal Simek 83575ca288SMichal Simeksource "kernel/Kconfig.freezer" 84575ca288SMichal Simek 85575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 86575ca288SMichal Simek 87575ca288SMichal Simekmenu "Processor type and features" 88575ca288SMichal Simek 89296e2603SMichal Simeksource "kernel/time/Kconfig" 90575ca288SMichal Simek 91575ca288SMichal Simeksource "kernel/Kconfig.preempt" 92575ca288SMichal Simek 93575ca288SMichal Simeksource "kernel/Kconfig.hz" 94575ca288SMichal Simek 95575ca288SMichal Simekconfig MMU 96a116f6d5SMichal Simek bool "MMU support" 97a116f6d5SMichal Simek default n 98575ca288SMichal Simek 99575ca288SMichal Simekconfig NO_MMU 100575ca288SMichal Simek bool 101575ca288SMichal Simek depends on !MMU 102575ca288SMichal Simek default y 103575ca288SMichal Simek 104575ca288SMichal Simekcomment "Boot options" 105575ca288SMichal Simek 106575ca288SMichal Simekconfig CMDLINE_BOOL 107575ca288SMichal Simek bool "Default bootloader kernel arguments" 108575ca288SMichal Simek 109575ca288SMichal Simekconfig CMDLINE 110575ca288SMichal Simek string "Default kernel command string" 111575ca288SMichal Simek depends on CMDLINE_BOOL 112575ca288SMichal Simek default "console=ttyUL0,115200" 113575ca288SMichal Simek help 114575ca288SMichal Simek On some architectures there is currently no way for the boot loader 115575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 116575ca288SMichal Simek supply some command-line options at build time by entering them 117575ca288SMichal Simek here. 118575ca288SMichal Simek 119575ca288SMichal Simekconfig CMDLINE_FORCE 120575ca288SMichal Simek bool "Force default kernel command string" 121575ca288SMichal Simek depends on CMDLINE_BOOL 122575ca288SMichal Simek default n 123575ca288SMichal Simek help 124575ca288SMichal Simek Set this to have arguments from the default kernel command string 125575ca288SMichal Simek override those passed by the boot loader. 126575ca288SMichal Simek 127575ca288SMichal Simekconfig OF 128575ca288SMichal Simek def_bool y 129e169cfbeSGrant Likely select OF_FLATTREE 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 help 146a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 147a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 148a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 149a116f6d5SMichal Simek aspects of kernel memory management. 150a116f6d5SMichal Simek 151a116f6d5SMichal Simek Unless you know what you are doing, say N here. 152a116f6d5SMichal Simek 153a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 154a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 155a116f6d5SMichal Simek 1563a0d7a4dSMichal Simekconfig XILINX_UNCACHED_SHADOW 1573a0d7a4dSMichal Simek bool "Are you using uncached shadow for RAM ?" 1583a0d7a4dSMichal Simek depends on ADVANCED_OPTIONS && !MMU 1593a0d7a4dSMichal Simek default n 1603a0d7a4dSMichal Simek help 1613a0d7a4dSMichal Simek This is needed to be able to allocate uncachable memory regions. 1623a0d7a4dSMichal Simek The feature requires the design to define the RAM memory controller 1633a0d7a4dSMichal Simek window to be twice as large as the actual physical memory. 1643a0d7a4dSMichal Simek 165a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 166a116f6d5SMichal Simek bool "Set high memory pool address" 167a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 168a116f6d5SMichal Simek help 169a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 170a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 171a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 172a116f6d5SMichal Simek 173a116f6d5SMichal Simek Say N here unless you know what you are doing. 174a116f6d5SMichal Simek 175a116f6d5SMichal Simekconfig HIGHMEM_START 176a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 177a116f6d5SMichal Simek depends on MMU 178a116f6d5SMichal Simek default "0xfe000000" 179a116f6d5SMichal Simek 180a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 181a116f6d5SMichal Simek bool "Set maximum low memory" 182b8a84059SMichal Simek depends on ADVANCED_OPTIONS && MMU 183a116f6d5SMichal Simek help 184a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 185a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 186a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 187a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 188a116f6d5SMichal Simek memory. 189a116f6d5SMichal Simek 190a116f6d5SMichal Simek Say N here unless you know what you are doing. 191a116f6d5SMichal Simek 192a116f6d5SMichal Simekconfig LOWMEM_SIZE 193a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 194a116f6d5SMichal Simek default "0x30000000" 195a116f6d5SMichal Simek 196a116f6d5SMichal Simekconfig KERNEL_START_BOOL 197a116f6d5SMichal Simek bool "Set custom kernel base address" 198a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 199a116f6d5SMichal Simek help 200a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 201a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 202a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 203a116f6d5SMichal Simek layout of the system. 204a116f6d5SMichal Simek 205a116f6d5SMichal Simek Say N here unless you know what you are doing. 206a116f6d5SMichal Simek 207a116f6d5SMichal Simekconfig KERNEL_START 208a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 209a116f6d5SMichal Simek default "0xc0000000" if MMU 210a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 211a116f6d5SMichal Simek 212a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 213a116f6d5SMichal Simek bool "Set custom user task size" 214b8a84059SMichal Simek depends on ADVANCED_OPTIONS && MMU 215a116f6d5SMichal Simek help 216a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 217a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 218a116f6d5SMichal Simek virtual memory layout of the system. 219a116f6d5SMichal Simek 220a116f6d5SMichal Simek Say N here unless you know what you are doing. 221a116f6d5SMichal Simek 222a116f6d5SMichal Simekconfig TASK_SIZE 223a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 224a116f6d5SMichal Simek default "0x80000000" 225a116f6d5SMichal Simek 226a116f6d5SMichal Simekendmenu 227a116f6d5SMichal Simek 228575ca288SMichal Simeksource "mm/Kconfig" 229575ca288SMichal Simek 230575ca288SMichal Simekmenu "Exectuable file formats" 231575ca288SMichal Simek 232575ca288SMichal Simeksource "fs/Kconfig.binfmt" 233575ca288SMichal Simek 234575ca288SMichal Simekendmenu 235575ca288SMichal Simek 236a6475c13SMichal Simekmenu "Bus Options" 237a6475c13SMichal Simek 238a6475c13SMichal Simekconfig PCI 239a6475c13SMichal Simek bool "PCI support" 240a6475c13SMichal Simek 241a6475c13SMichal Simekconfig PCI_DOMAINS 242a6475c13SMichal Simek def_bool PCI 243a6475c13SMichal Simek 244a6475c13SMichal Simekconfig PCI_SYSCALL 245a6475c13SMichal Simek def_bool PCI 246a6475c13SMichal Simek 247733cc218SMichal Simekconfig PCI_XILINX 248733cc218SMichal Simek bool "Xilinx PCI host bridge support" 249733cc218SMichal Simek depends on PCI 250733cc218SMichal Simek 251a6475c13SMichal Simeksource "drivers/pci/Kconfig" 252a6475c13SMichal Simek 253a6475c13SMichal Simekendmenu 254a6475c13SMichal Simek 255575ca288SMichal Simeksource "net/Kconfig" 256575ca288SMichal Simek 257575ca288SMichal Simeksource "drivers/Kconfig" 258575ca288SMichal Simek 259575ca288SMichal Simeksource "fs/Kconfig" 260575ca288SMichal Simek 261575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 262575ca288SMichal Simek 263575ca288SMichal Simeksource "security/Kconfig" 264575ca288SMichal Simek 265575ca288SMichal Simeksource "crypto/Kconfig" 266575ca288SMichal Simek 267575ca288SMichal Simeksource "lib/Kconfig" 268