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 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 78575ca288SMichal Simekconfig PCI 79575ca288SMichal Simek def_bool n 80575ca288SMichal Simek 813c5e5672SMichal Simekconfig DTC 823c5e5672SMichal Simek def_bool y 833c5e5672SMichal Simek 84575ca288SMichal Simeksource "init/Kconfig" 85575ca288SMichal Simek 86575ca288SMichal Simeksource "kernel/Kconfig.freezer" 87575ca288SMichal Simek 88575ca288SMichal Simeksource "arch/microblaze/platform/Kconfig.platform" 89575ca288SMichal Simek 90575ca288SMichal Simekmenu "Processor type and features" 91575ca288SMichal Simek 92296e2603SMichal Simeksource "kernel/time/Kconfig" 93575ca288SMichal Simek 94575ca288SMichal Simeksource "kernel/Kconfig.preempt" 95575ca288SMichal Simek 96575ca288SMichal Simeksource "kernel/Kconfig.hz" 97575ca288SMichal Simek 98575ca288SMichal Simekconfig MMU 99a116f6d5SMichal Simek bool "MMU support" 100a116f6d5SMichal Simek default n 101575ca288SMichal Simek 102575ca288SMichal Simekconfig NO_MMU 103575ca288SMichal Simek bool 104575ca288SMichal Simek depends on !MMU 105575ca288SMichal Simek default y 106575ca288SMichal Simek 107575ca288SMichal Simekcomment "Boot options" 108575ca288SMichal Simek 109575ca288SMichal Simekconfig CMDLINE_BOOL 110575ca288SMichal Simek bool "Default bootloader kernel arguments" 111575ca288SMichal Simek 112575ca288SMichal Simekconfig CMDLINE 113575ca288SMichal Simek string "Default kernel command string" 114575ca288SMichal Simek depends on CMDLINE_BOOL 115575ca288SMichal Simek default "console=ttyUL0,115200" 116575ca288SMichal Simek help 117575ca288SMichal Simek On some architectures there is currently no way for the boot loader 118575ca288SMichal Simek to pass arguments to the kernel. For these architectures, you should 119575ca288SMichal Simek supply some command-line options at build time by entering them 120575ca288SMichal Simek here. 121575ca288SMichal Simek 122575ca288SMichal Simekconfig CMDLINE_FORCE 123575ca288SMichal Simek bool "Force default kernel command string" 124575ca288SMichal Simek depends on CMDLINE_BOOL 125575ca288SMichal Simek default n 126575ca288SMichal Simek help 127575ca288SMichal Simek Set this to have arguments from the default kernel command string 128575ca288SMichal Simek override those passed by the boot loader. 129575ca288SMichal Simek 130575ca288SMichal Simekconfig OF 131575ca288SMichal Simek def_bool y 132e169cfbeSGrant Likely select OF_FLATTREE 133575ca288SMichal Simek 134575ca288SMichal Simekconfig PROC_DEVICETREE 135575ca288SMichal Simek bool "Support for device tree in /proc" 136575ca288SMichal Simek depends on PROC_FS 137575ca288SMichal Simek help 138575ca288SMichal Simek This option adds a device-tree directory under /proc which contains 139575ca288SMichal Simek an image of the device tree that the kernel copies from Open 140575ca288SMichal Simek Firmware or other boot firmware. If unsure, say Y here. 141575ca288SMichal Simek 142575ca288SMichal Simekendmenu 143575ca288SMichal Simek 144a116f6d5SMichal Simekmenu "Advanced setup" 145a116f6d5SMichal Simek 146a116f6d5SMichal Simekconfig ADVANCED_OPTIONS 147a116f6d5SMichal Simek bool "Prompt for advanced kernel configuration options" 148a116f6d5SMichal Simek depends on MMU 149a116f6d5SMichal Simek help 150a116f6d5SMichal Simek This option will enable prompting for a variety of advanced kernel 151a116f6d5SMichal Simek configuration options. These options can cause the kernel to not 152a116f6d5SMichal Simek work if they are set incorrectly, but can be used to optimize certain 153a116f6d5SMichal Simek aspects of kernel memory management. 154a116f6d5SMichal Simek 155a116f6d5SMichal Simek Unless you know what you are doing, say N here. 156a116f6d5SMichal Simek 157a116f6d5SMichal Simekcomment "Default settings for advanced configuration options are used" 158a116f6d5SMichal Simek depends on !ADVANCED_OPTIONS 159a116f6d5SMichal Simek 160a116f6d5SMichal Simekconfig HIGHMEM_START_BOOL 161a116f6d5SMichal Simek bool "Set high memory pool address" 162a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && HIGHMEM 163a116f6d5SMichal Simek help 164a116f6d5SMichal Simek This option allows you to set the base address of the kernel virtual 165a116f6d5SMichal Simek area used to map high memory pages. This can be useful in 166a116f6d5SMichal Simek optimizing the layout of kernel virtual memory. 167a116f6d5SMichal Simek 168a116f6d5SMichal Simek Say N here unless you know what you are doing. 169a116f6d5SMichal Simek 170a116f6d5SMichal Simekconfig HIGHMEM_START 171a116f6d5SMichal Simek hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL 172a116f6d5SMichal Simek depends on MMU 173a116f6d5SMichal Simek default "0xfe000000" 174a116f6d5SMichal Simek 175a116f6d5SMichal Simekconfig LOWMEM_SIZE_BOOL 176a116f6d5SMichal Simek bool "Set maximum low memory" 177a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 178a116f6d5SMichal Simek help 179a116f6d5SMichal Simek This option allows you to set the maximum amount of memory which 180a116f6d5SMichal Simek will be used as "low memory", that is, memory which the kernel can 181a116f6d5SMichal Simek access directly, without having to set up a kernel virtual mapping. 182a116f6d5SMichal Simek This can be useful in optimizing the layout of kernel virtual 183a116f6d5SMichal Simek memory. 184a116f6d5SMichal Simek 185a116f6d5SMichal Simek Say N here unless you know what you are doing. 186a116f6d5SMichal Simek 187a116f6d5SMichal Simekconfig LOWMEM_SIZE 188a116f6d5SMichal Simek hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 189a116f6d5SMichal Simek depends on MMU 190a116f6d5SMichal Simek default "0x30000000" 191a116f6d5SMichal Simek 192a116f6d5SMichal Simekconfig KERNEL_START_BOOL 193a116f6d5SMichal Simek bool "Set custom kernel base address" 194a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 195a116f6d5SMichal Simek help 196a116f6d5SMichal Simek This option allows you to set the kernel virtual address at which 197a116f6d5SMichal Simek the kernel will map low memory (the kernel image will be linked at 198a116f6d5SMichal Simek this address). This can be useful in optimizing the virtual memory 199a116f6d5SMichal Simek layout of the system. 200a116f6d5SMichal Simek 201a116f6d5SMichal Simek Say N here unless you know what you are doing. 202a116f6d5SMichal Simek 203a116f6d5SMichal Simekconfig KERNEL_START 204a116f6d5SMichal Simek hex "Virtual address of kernel base" if KERNEL_START_BOOL 205a116f6d5SMichal Simek default "0xc0000000" if MMU 206a116f6d5SMichal Simek default KERNEL_BASE_ADDR if !MMU 207a116f6d5SMichal Simek 208a116f6d5SMichal Simekconfig TASK_SIZE_BOOL 209a116f6d5SMichal Simek bool "Set custom user task size" 210a116f6d5SMichal Simek depends on ADVANCED_OPTIONS 211a116f6d5SMichal Simek help 212a116f6d5SMichal Simek This option allows you to set the amount of virtual address space 213a116f6d5SMichal Simek allocated to user tasks. This can be useful in optimizing the 214a116f6d5SMichal Simek virtual memory layout of the system. 215a116f6d5SMichal Simek 216a116f6d5SMichal Simek Say N here unless you know what you are doing. 217a116f6d5SMichal Simek 218a116f6d5SMichal Simekconfig TASK_SIZE 219a116f6d5SMichal Simek hex "Size of user task space" if TASK_SIZE_BOOL 220a116f6d5SMichal Simek depends on MMU 221a116f6d5SMichal Simek default "0x80000000" 222a116f6d5SMichal Simek 223a116f6d5SMichal Simekconfig CONSISTENT_START_BOOL 224a116f6d5SMichal Simek bool "Set custom consistent memory pool address" 225a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 226a116f6d5SMichal Simek help 227a116f6d5SMichal Simek This option allows you to set the base virtual address 228a116f6d5SMichal Simek of the the consistent memory pool. This pool of virtual 229a116f6d5SMichal Simek memory is used to make consistent memory allocations. 230a116f6d5SMichal Simek 231a116f6d5SMichal Simekconfig CONSISTENT_START 232a116f6d5SMichal Simek hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 233a116f6d5SMichal Simek depends on MMU 234a116f6d5SMichal Simek default "0xff100000" if NOT_COHERENT_CACHE 235a116f6d5SMichal Simek 236a116f6d5SMichal Simekconfig CONSISTENT_SIZE_BOOL 237a116f6d5SMichal Simek bool "Set custom consistent memory pool size" 238a116f6d5SMichal Simek depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 239a116f6d5SMichal Simek help 240a116f6d5SMichal Simek This option allows you to set the size of the the 241a116f6d5SMichal Simek consistent memory pool. This pool of virtual memory 242a116f6d5SMichal Simek is used to make consistent memory allocations. 243a116f6d5SMichal Simek 244a116f6d5SMichal Simekconfig CONSISTENT_SIZE 245a116f6d5SMichal Simek hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 246a116f6d5SMichal Simek depends on MMU 247a116f6d5SMichal Simek default "0x00200000" if NOT_COHERENT_CACHE 248a116f6d5SMichal Simek 249a116f6d5SMichal Simekendmenu 250a116f6d5SMichal Simek 251575ca288SMichal Simeksource "mm/Kconfig" 252575ca288SMichal Simek 253575ca288SMichal Simekmenu "Exectuable file formats" 254575ca288SMichal Simek 255575ca288SMichal Simeksource "fs/Kconfig.binfmt" 256575ca288SMichal Simek 257575ca288SMichal Simekendmenu 258575ca288SMichal Simek 259575ca288SMichal Simeksource "net/Kconfig" 260575ca288SMichal Simek 261575ca288SMichal Simeksource "drivers/Kconfig" 262575ca288SMichal Simek 263575ca288SMichal Simeksource "fs/Kconfig" 264575ca288SMichal Simek 265575ca288SMichal Simeksource "arch/microblaze/Kconfig.debug" 266575ca288SMichal Simek 267575ca288SMichal Simeksource "security/Kconfig" 268575ca288SMichal Simek 269575ca288SMichal Simeksource "crypto/Kconfig" 270575ca288SMichal Simek 271575ca288SMichal Simeksource "lib/Kconfig" 272