Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 1 | config MICROBLAZE |
| 2 | def_bool y |
Mark Salter | 355f65a | 2013-10-07 22:12:28 -0400 | [diff] [blame^] | 3 | select ARCH_MIGHT_HAVE_PC_PARPORT |
Yinghai Lu | 95f72d1 | 2010-07-12 14:36:09 +1000 | [diff] [blame] | 4 | select HAVE_MEMBLOCK |
Michal Simek | baab8a8 | 2011-12-15 15:47:16 +0100 | [diff] [blame] | 5 | select HAVE_MEMBLOCK_NODE_MAP |
Michal Simek | 2fd7c76 | 2009-11-16 09:40:14 +0100 | [diff] [blame] | 6 | select HAVE_FUNCTION_TRACER |
Michal Simek | 6d9e60c | 2009-11-16 09:55:08 +0100 | [diff] [blame] | 7 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
Michal Simek | a0d3e66 | 2009-11-16 10:32:10 +0100 | [diff] [blame] | 8 | select HAVE_FUNCTION_GRAPH_TRACER |
Michal Simek | 7d241ff | 2009-12-10 14:15:44 +0100 | [diff] [blame] | 9 | select HAVE_DYNAMIC_FTRACE |
| 10 | select HAVE_FTRACE_MCOUNT_RECORD |
Michal Simek | 6fa612b | 2009-05-11 15:49:12 +0200 | [diff] [blame] | 11 | select ARCH_WANT_OPTIONAL_GPIOLIB |
John Williams | 3540ce8 | 2009-11-24 20:27:54 +1000 | [diff] [blame] | 12 | select HAVE_OPROFILE |
Michal Simek | 2d5973c | 2010-08-03 11:45:08 +0200 | [diff] [blame] | 13 | select HAVE_ARCH_KGDB |
Michal Simek | ccfe27d | 2010-01-14 11:21:02 +0100 | [diff] [blame] | 14 | select HAVE_DMA_ATTRS |
| 15 | select HAVE_DMA_API_DEBUG |
John Williams | 3540ce8 | 2009-11-24 20:27:54 +1000 | [diff] [blame] | 16 | select TRACING_SUPPORT |
Stephen Rothwell | ae5bf63 | 2010-06-29 12:42:00 +1000 | [diff] [blame] | 17 | select OF |
Stephen Neuendorffer | e6ce132 | 2010-11-18 15:54:56 -0800 | [diff] [blame] | 18 | select OF_EARLY_FLATTREE |
Will Deacon | c1d7e01 | 2012-07-30 14:42:46 -0700 | [diff] [blame] | 19 | select ARCH_WANT_IPC_PARSE_VERSION |
Catalin Marinas | b69ec42 | 2012-10-08 16:28:11 -0700 | [diff] [blame] | 20 | select HAVE_DEBUG_KMEMLEAK |
Grant Likely | 2462bac | 2012-01-26 14:10:13 -0700 | [diff] [blame] | 21 | select IRQ_DOMAIN |
Stephen Rothwell | 4febd95 | 2013-03-07 15:48:16 +1100 | [diff] [blame] | 22 | select VIRT_TO_BUS |
Thomas Gleixner | b6e3162 | 2011-01-19 20:35:05 +0100 | [diff] [blame] | 23 | select GENERIC_IRQ_PROBE |
Thomas Gleixner | 9d61c18 | 2011-03-24 14:55:52 +0100 | [diff] [blame] | 24 | select GENERIC_IRQ_SHOW |
Michael S. Tsirkin | 1b34d16 | 2011-11-24 21:06:41 +0200 | [diff] [blame] | 25 | select GENERIC_PCI_IOMAP |
Ben Hutchings | 9f13a1f | 2012-01-10 03:04:32 +0000 | [diff] [blame] | 26 | select GENERIC_CPU_DEVICES |
Daniel Borkmann | eacb6ec | 2012-01-19 12:37:13 +0100 | [diff] [blame] | 27 | select GENERIC_ATOMIC64 |
Anna-Maria Gleixner | d6412e2 | 2012-05-18 16:45:49 +0000 | [diff] [blame] | 28 | select GENERIC_CLOCKEVENTS |
Thomas Gleixner | e962bb9 | 2013-03-21 22:49:51 +0100 | [diff] [blame] | 29 | select GENERIC_IDLE_POLL_SETUP |
David Howells | 786d35d | 2012-09-28 14:31:03 +0930 | [diff] [blame] | 30 | select MODULES_USE_ELF_RELA |
Michal Simek | dfa9771 | 2013-08-13 16:00:53 -0700 | [diff] [blame] | 31 | select CLONE_BACKWARDS3 |
Michal Simek | 4bcd943 | 2013-08-27 11:13:29 +0200 | [diff] [blame] | 32 | select CLKSRC_OF |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 33 | |
| 34 | config SWAP |
| 35 | def_bool n |
| 36 | |
| 37 | config RWSEM_GENERIC_SPINLOCK |
| 38 | def_bool y |
| 39 | |
Michal Simek | 4e2e412 | 2011-12-15 09:24:06 +0100 | [diff] [blame] | 40 | config ZONE_DMA |
| 41 | def_bool y |
| 42 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 43 | config RWSEM_XCHGADD_ALGORITHM |
| 44 | bool |
| 45 | |
| 46 | config ARCH_HAS_ILOG2_U32 |
| 47 | def_bool n |
| 48 | |
| 49 | config ARCH_HAS_ILOG2_U64 |
| 50 | def_bool n |
| 51 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 52 | config GENERIC_HWEIGHT |
| 53 | def_bool y |
| 54 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 55 | config GENERIC_CALIBRATE_DELAY |
| 56 | def_bool y |
| 57 | |
Remis Lima Baima | 14f8738 | 2009-06-18 19:55:32 +0200 | [diff] [blame] | 58 | config GENERIC_CSUM |
| 59 | def_bool y |
| 60 | |
Michal Simek | 24b45a1 | 2009-11-10 15:57:01 +0100 | [diff] [blame] | 61 | config STACKTRACE_SUPPORT |
| 62 | def_bool y |
| 63 | |
Michal Simek | bf2d809 | 2009-12-10 12:07:02 +0100 | [diff] [blame] | 64 | config LOCKDEP_SUPPORT |
| 65 | def_bool y |
| 66 | |
Michal Simek | fb5a32d | 2009-11-16 09:09:47 +0100 | [diff] [blame] | 67 | config HAVE_LATENCYTOP_SUPPORT |
| 68 | def_bool y |
| 69 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 70 | source "init/Kconfig" |
| 71 | |
| 72 | source "kernel/Kconfig.freezer" |
| 73 | |
| 74 | source "arch/microblaze/platform/Kconfig.platform" |
| 75 | |
| 76 | menu "Processor type and features" |
| 77 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 78 | source "kernel/Kconfig.preempt" |
| 79 | |
| 80 | source "kernel/Kconfig.hz" |
| 81 | |
| 82 | config MMU |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 83 | bool "MMU support" |
| 84 | default n |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 85 | |
| 86 | config NO_MMU |
| 87 | bool |
| 88 | depends on !MMU |
| 89 | default y |
| 90 | |
| 91 | comment "Boot options" |
| 92 | |
| 93 | config CMDLINE_BOOL |
| 94 | bool "Default bootloader kernel arguments" |
| 95 | |
| 96 | config CMDLINE |
| 97 | string "Default kernel command string" |
| 98 | depends on CMDLINE_BOOL |
| 99 | default "console=ttyUL0,115200" |
| 100 | help |
| 101 | On some architectures there is currently no way for the boot loader |
| 102 | to pass arguments to the kernel. For these architectures, you should |
| 103 | supply some command-line options at build time by entering them |
| 104 | here. |
| 105 | |
| 106 | config CMDLINE_FORCE |
| 107 | bool "Force default kernel command string" |
| 108 | depends on CMDLINE_BOOL |
| 109 | default n |
| 110 | help |
| 111 | Set this to have arguments from the default kernel command string |
| 112 | override those passed by the boot loader. |
| 113 | |
Michal Simek | 68c6ac3 | 2010-08-06 08:50:35 +0200 | [diff] [blame] | 114 | config SECCOMP |
| 115 | bool "Enable seccomp to safely compute untrusted bytecode" |
| 116 | depends on PROC_FS |
| 117 | default y |
| 118 | help |
| 119 | This kernel feature is useful for number crunching applications |
| 120 | that may need to compute untrusted bytecode during their |
| 121 | execution. By using pipes or other transports made available to |
| 122 | the process as file descriptors supporting the read/write |
| 123 | syscalls, it's possible to isolate those applications in |
| 124 | their own address space using seccomp. Once seccomp is |
| 125 | enabled via /proc/<pid>/seccomp, it cannot be disabled |
| 126 | and the task is only allowed to execute a few safe syscalls |
| 127 | defined by each seccomp mode. |
| 128 | |
| 129 | If unsure, say Y. Only embedded should say N here. |
| 130 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 131 | endmenu |
| 132 | |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 133 | menu "Advanced setup" |
| 134 | |
| 135 | config ADVANCED_OPTIONS |
| 136 | bool "Prompt for advanced kernel configuration options" |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 137 | help |
| 138 | This option will enable prompting for a variety of advanced kernel |
| 139 | configuration options. These options can cause the kernel to not |
| 140 | work if they are set incorrectly, but can be used to optimize certain |
| 141 | aspects of kernel memory management. |
| 142 | |
| 143 | Unless you know what you are doing, say N here. |
| 144 | |
| 145 | comment "Default settings for advanced configuration options are used" |
| 146 | depends on !ADVANCED_OPTIONS |
| 147 | |
Michal Simek | 3a0d7a4 | 2010-02-22 12:16:08 +0100 | [diff] [blame] | 148 | config XILINX_UNCACHED_SHADOW |
| 149 | bool "Are you using uncached shadow for RAM ?" |
| 150 | depends on ADVANCED_OPTIONS && !MMU |
| 151 | default n |
| 152 | help |
| 153 | This is needed to be able to allocate uncachable memory regions. |
| 154 | The feature requires the design to define the RAM memory controller |
| 155 | window to be twice as large as the actual physical memory. |
| 156 | |
Michal Simek | 2f2f371 | 2011-12-15 15:02:37 +0100 | [diff] [blame] | 157 | config HIGHMEM |
| 158 | bool "High memory support" |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 159 | depends on MMU |
Michal Simek | 2f2f371 | 2011-12-15 15:02:37 +0100 | [diff] [blame] | 160 | help |
| 161 | The address space of Microblaze processors is only 4 Gigabytes large |
| 162 | and it has to accommodate user address space, kernel address |
| 163 | space as well as some memory mapped IO. That means that, if you |
| 164 | have a large amount of physical memory and/or IO, not all of the |
| 165 | memory can be "permanently mapped" by the kernel. The physical |
| 166 | memory that is not permanently mapped is called "high memory". |
| 167 | |
| 168 | If unsure, say n. |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 169 | |
| 170 | config LOWMEM_SIZE_BOOL |
| 171 | bool "Set maximum low memory" |
Michal Simek | b8a8405 | 2010-02-22 11:33:07 +0100 | [diff] [blame] | 172 | depends on ADVANCED_OPTIONS && MMU |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 173 | help |
| 174 | This option allows you to set the maximum amount of memory which |
| 175 | will be used as "low memory", that is, memory which the kernel can |
| 176 | access directly, without having to set up a kernel virtual mapping. |
| 177 | This can be useful in optimizing the layout of kernel virtual |
| 178 | memory. |
| 179 | |
| 180 | Say N here unless you know what you are doing. |
| 181 | |
| 182 | config LOWMEM_SIZE |
| 183 | hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 184 | default "0x30000000" |
| 185 | |
Michal Simek | 0b9b020 | 2010-11-08 12:37:40 +0100 | [diff] [blame] | 186 | config MANUAL_RESET_VECTOR |
| 187 | hex "Microblaze reset vector address setup" |
| 188 | default "0x0" |
| 189 | help |
| 190 | Set this option to have the kernel override the CPU Reset vector. |
| 191 | If zero, no change will be made to the MicroBlaze reset vector at |
| 192 | address 0x0. |
| 193 | If non-zero, a jump instruction to this address, will be written |
| 194 | to the reset vector at address 0x0. |
| 195 | If you are unsure, set it to default value 0x0. |
| 196 | |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 197 | config KERNEL_START_BOOL |
| 198 | bool "Set custom kernel base address" |
| 199 | depends on ADVANCED_OPTIONS |
| 200 | help |
| 201 | This option allows you to set the kernel virtual address at which |
| 202 | the kernel will map low memory (the kernel image will be linked at |
| 203 | this address). This can be useful in optimizing the virtual memory |
| 204 | layout of the system. |
| 205 | |
| 206 | Say N here unless you know what you are doing. |
| 207 | |
| 208 | config KERNEL_START |
| 209 | hex "Virtual address of kernel base" if KERNEL_START_BOOL |
| 210 | default "0xc0000000" if MMU |
| 211 | default KERNEL_BASE_ADDR if !MMU |
| 212 | |
| 213 | config TASK_SIZE_BOOL |
| 214 | bool "Set custom user task size" |
Michal Simek | b8a8405 | 2010-02-22 11:33:07 +0100 | [diff] [blame] | 215 | depends on ADVANCED_OPTIONS && MMU |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 216 | help |
| 217 | This option allows you to set the amount of virtual address space |
| 218 | allocated to user tasks. This can be useful in optimizing the |
| 219 | virtual memory layout of the system. |
| 220 | |
| 221 | Say N here unless you know what you are doing. |
| 222 | |
| 223 | config TASK_SIZE |
| 224 | hex "Size of user task space" if TASK_SIZE_BOOL |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 225 | default "0x80000000" |
| 226 | |
Steven J. Magnani | ba9c4f8 | 2010-05-13 10:48:27 -0500 | [diff] [blame] | 227 | choice |
| 228 | prompt "Page size" |
| 229 | default MICROBLAZE_4K_PAGES |
| 230 | depends on ADVANCED_OPTIONS && !MMU |
| 231 | help |
| 232 | Select the kernel logical page size. Increasing the page size |
| 233 | will reduce software overhead at each page boundary, allow |
| 234 | hardware prefetch mechanisms to be more effective, and allow |
| 235 | larger dma transfers increasing IO efficiency and reducing |
| 236 | overhead. However the utilization of memory will increase. |
| 237 | For example, each cached file will using a multiple of the |
| 238 | page size to hold its contents and the difference between the |
| 239 | end of file and the end of page is wasted. |
| 240 | |
| 241 | If unsure, choose 4K_PAGES. |
| 242 | |
| 243 | config MICROBLAZE_4K_PAGES |
| 244 | bool "4k page size" |
| 245 | |
Steven J. Magnani | ba9c4f8 | 2010-05-13 10:48:27 -0500 | [diff] [blame] | 246 | config MICROBLAZE_16K_PAGES |
| 247 | bool "16k page size" |
| 248 | |
Michal Simek | 6e80cff | 2012-08-01 10:29:28 +0200 | [diff] [blame] | 249 | config MICROBLAZE_64K_PAGES |
| 250 | bool "64k page size" |
Steven J. Magnani | ba9c4f8 | 2010-05-13 10:48:27 -0500 | [diff] [blame] | 251 | |
| 252 | endchoice |
| 253 | |
Michal Simek | 95b0f9e | 2010-02-08 16:41:38 +0100 | [diff] [blame] | 254 | config KERNEL_PAD |
| 255 | hex "Kernel PAD for unpacking" if ADVANCED_OPTIONS |
| 256 | default "0x80000" if MMU |
| 257 | |
Michal Simek | a116f6d | 2009-05-26 16:30:31 +0200 | [diff] [blame] | 258 | endmenu |
| 259 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 260 | source "mm/Kconfig" |
| 261 | |
Tobias Klauser | 910672d | 2011-03-02 18:38:35 +0100 | [diff] [blame] | 262 | menu "Executable file formats" |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 263 | |
| 264 | source "fs/Kconfig.binfmt" |
| 265 | |
| 266 | endmenu |
| 267 | |
Michal Simek | a6475c1 | 2010-01-18 15:27:10 +0100 | [diff] [blame] | 268 | menu "Bus Options" |
| 269 | |
| 270 | config PCI |
| 271 | bool "PCI support" |
| 272 | |
| 273 | config PCI_DOMAINS |
| 274 | def_bool PCI |
| 275 | |
| 276 | config PCI_SYSCALL |
| 277 | def_bool PCI |
| 278 | |
Michal Simek | 733cc21 | 2010-01-18 15:27:11 +0100 | [diff] [blame] | 279 | config PCI_XILINX |
| 280 | bool "Xilinx PCI host bridge support" |
| 281 | depends on PCI |
| 282 | |
Michal Simek | a6475c1 | 2010-01-18 15:27:10 +0100 | [diff] [blame] | 283 | source "drivers/pci/Kconfig" |
| 284 | |
| 285 | endmenu |
| 286 | |
Michal Simek | 575ca28 | 2009-03-27 14:25:50 +0100 | [diff] [blame] | 287 | source "net/Kconfig" |
| 288 | |
| 289 | source "drivers/Kconfig" |
| 290 | |
| 291 | source "fs/Kconfig" |
| 292 | |
| 293 | source "arch/microblaze/Kconfig.debug" |
| 294 | |
| 295 | source "security/Kconfig" |
| 296 | |
| 297 | source "crypto/Kconfig" |
| 298 | |
| 299 | source "lib/Kconfig" |