Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # For a description of the syntax of this configuration file, |
| 3 | # see Documentation/kbuild/kconfig-language.txt. |
| 4 | # |
| 5 | |
| 6 | mainmenu "Linux/SuperH Kernel Configuration" |
| 7 | |
| 8 | config SUPERH |
Paul Mundt | ea0e1a9 | 2007-11-21 15:58:01 +0900 | [diff] [blame] | 9 | def_bool y |
Paul Mundt | 7a440c9 | 2006-09-27 18:18:31 +0900 | [diff] [blame] | 10 | select EMBEDDED |
David Brownell | 9483a57 | 2008-07-23 21:26:48 -0700 | [diff] [blame] | 11 | select HAVE_CLK |
Sam Ravnborg | ec7748b | 2008-02-09 10:46:40 +0100 | [diff] [blame] | 12 | select HAVE_IDE |
Matt Fleming | c601a51 | 2009-07-03 16:16:54 +0900 | [diff] [blame] | 13 | select HAVE_LMB |
Mathieu Desnoyers | 42d4b83 | 2008-02-02 15:10:34 -0500 | [diff] [blame] | 14 | select HAVE_OPROFILE |
Dmitry Baryshkov | 9de90ac | 2008-07-18 13:30:31 +0400 | [diff] [blame] | 15 | select HAVE_GENERIC_DMA_COHERENT |
Paul Mundt | d7b01f7 | 2008-12-10 20:17:15 +0900 | [diff] [blame] | 16 | select HAVE_ARCH_TRACEHOOK |
Paul Mundt | f802d96 | 2009-04-09 10:36:54 -0700 | [diff] [blame] | 17 | select HAVE_DMA_API_DEBUG |
Paul Mundt | 73c926b | 2009-10-20 12:55:56 +0900 | [diff] [blame] | 18 | select HAVE_DMA_ATTRS |
Ingo Molnar | cdd6c48 | 2009-09-21 12:02:48 +0200 | [diff] [blame] | 19 | select HAVE_PERF_EVENTS |
Paul Mundt | 72f0c13 | 2009-10-27 17:08:55 +0900 | [diff] [blame] | 20 | select PERF_USE_VMALLOC |
Paul Mundt | df8ce25 | 2009-07-12 01:37:30 +0900 | [diff] [blame] | 21 | select HAVE_KERNEL_GZIP |
Paul Mundt | 07e88e1 | 2009-07-11 13:21:19 -0400 | [diff] [blame] | 22 | select HAVE_KERNEL_BZIP2 |
| 23 | select HAVE_KERNEL_LZMA |
Paul Mundt | c7b16ef | 2010-01-13 13:29:19 +0900 | [diff] [blame] | 24 | select HAVE_KERNEL_LZO |
Paul Mundt | a74f7e0 | 2009-09-16 14:30:34 +0900 | [diff] [blame] | 25 | select HAVE_SYSCALL_TRACEPOINTS |
Paul Mundt | 6eac1af | 2009-05-08 19:48:47 +0900 | [diff] [blame] | 26 | select RTC_LIB |
Paul Mundt | f01789c | 2009-06-17 10:43:13 +0900 | [diff] [blame] | 27 | select GENERIC_ATOMIC64 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | help |
| 29 | The SuperH is a RISC processor targeted for use in embedded systems |
| 30 | and consumer electronics; it was also used in the Sega Dreamcast |
| 31 | gaming console. The SuperH port has a home page at |
| 32 | <http://www.linux-sh.org/>. |
| 33 | |
Paul Mundt | 39d28a2 | 2007-11-08 18:39:33 +0900 | [diff] [blame] | 34 | config SUPERH32 |
Paul Mundt | 3cc000b | 2009-04-11 08:39:27 +0900 | [diff] [blame] | 35 | def_bool ARCH = "sh" |
Chris Smith | d39f545 | 2008-09-05 17:15:39 +0900 | [diff] [blame] | 36 | select HAVE_KPROBES |
| 37 | select HAVE_KRETPROBES |
Paul Mundt | 6d63e73 | 2010-01-19 14:00:14 +0900 | [diff] [blame^] | 38 | select HAVE_IOREMAP_PROT if MMU && !X2TLB |
Paul Mundt | 694f94f | 2008-10-31 16:20:36 +0900 | [diff] [blame] | 39 | select HAVE_FUNCTION_TRACER |
Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 40 | select HAVE_FTRACE_MCOUNT_RECORD |
| 41 | select HAVE_DYNAMIC_FTRACE |
Matt Fleming | c1340c0 | 2009-06-28 14:05:44 +0100 | [diff] [blame] | 42 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
Paul Mundt | e4b053d | 2009-10-13 16:52:50 +0900 | [diff] [blame] | 43 | select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE |
Matt Fleming | 327933f | 2009-07-11 00:29:03 +0000 | [diff] [blame] | 44 | select HAVE_FUNCTION_GRAPH_TRACER |
Paul Mundt | ab6e570 | 2008-12-11 18:46:46 +0900 | [diff] [blame] | 45 | select HAVE_ARCH_KGDB |
Paul Mundt | 6fbfe8d | 2010-01-06 15:46:53 +0900 | [diff] [blame] | 46 | select HAVE_HW_BREAKPOINT |
Paul Mundt | 6c0ee6a | 2009-12-21 17:35:00 +0900 | [diff] [blame] | 47 | select PERF_EVENTS if HAVE_HW_BREAKPOINT |
Paul Mundt | 8dafc34 | 2009-04-02 11:56:38 +0900 | [diff] [blame] | 48 | select ARCH_HIBERNATION_POSSIBLE if MMU |
Paul Mundt | ea0e1a9 | 2007-11-21 15:58:01 +0900 | [diff] [blame] | 49 | |
| 50 | config SUPERH64 |
Paul Mundt | 3cc000b | 2009-04-11 08:39:27 +0900 | [diff] [blame] | 51 | def_bool ARCH = "sh64" |
Paul Mundt | 39d28a2 | 2007-11-08 18:39:33 +0900 | [diff] [blame] | 52 | |
Paul Mundt | f42b7e3 | 2008-07-29 20:12:51 +0900 | [diff] [blame] | 53 | config ARCH_DEFCONFIG |
| 54 | string |
| 55 | default "arch/sh/configs/shx3_defconfig" if SUPERH32 |
| 56 | default "arch/sh/configs/cayman_defconfig" if SUPERH64 |
| 57 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | config RWSEM_GENERIC_SPINLOCK |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 59 | def_bool y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
| 61 | config RWSEM_XCHGADD_ALGORITHM |
| 62 | bool |
| 63 | |
Paul Mundt | fa69151 | 2007-03-08 19:41:21 +0900 | [diff] [blame] | 64 | config GENERIC_BUG |
| 65 | def_bool y |
Paul Mundt | a82d53e | 2007-11-21 18:22:05 +0900 | [diff] [blame] | 66 | depends on BUG && SUPERH32 |
Paul Mundt | fa69151 | 2007-03-08 19:41:21 +0900 | [diff] [blame] | 67 | |
Paul Mundt | 3767f3f | 2009-06-15 00:00:42 +0900 | [diff] [blame] | 68 | config GENERIC_CSUM |
| 69 | def_bool y |
| 70 | depends on SUPERH64 |
| 71 | |
Akinobu Mita | e2268c7 | 2006-03-26 01:39:35 -0800 | [diff] [blame] | 72 | config GENERIC_FIND_NEXT_BIT |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 73 | def_bool y |
Akinobu Mita | e2268c7 | 2006-03-26 01:39:35 -0800 | [diff] [blame] | 74 | |
| 75 | config GENERIC_HWEIGHT |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 76 | def_bool y |
Akinobu Mita | e2268c7 | 2006-03-26 01:39:35 -0800 | [diff] [blame] | 77 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | config GENERIC_HARDIRQS |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 79 | def_bool y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | |
Paul Mundt | 5093c9a | 2008-08-04 14:17:13 +0900 | [diff] [blame] | 81 | config GENERIC_HARDIRQS_NO__DO_IRQ |
| 82 | def_bool y |
| 83 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | config GENERIC_IRQ_PROBE |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 85 | def_bool y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | |
Paul Mundt | 2eb2a43 | 2009-06-19 16:00:00 +0900 | [diff] [blame] | 87 | config IRQ_PER_CPU |
| 88 | def_bool y |
| 89 | |
Magnus Damm | 2967dab | 2008-10-08 20:41:43 +0900 | [diff] [blame] | 90 | config GENERIC_GPIO |
| 91 | def_bool n |
| 92 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | config GENERIC_CALIBRATE_DELAY |
Paul Mundt | cf204fa | 2008-09-08 20:47:42 +0900 | [diff] [blame] | 94 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 96 | config GENERIC_IOMAP |
| 97 | bool |
| 98 | |
Paul Mundt | 4588214 | 2006-10-04 13:21:45 +0900 | [diff] [blame] | 99 | config GENERIC_TIME |
john stultz | 7563431 | 2009-05-01 13:10:28 -0700 | [diff] [blame] | 100 | def_bool y |
Paul Mundt | 4588214 | 2006-10-04 13:21:45 +0900 | [diff] [blame] | 101 | |
Paul Mundt | 57be2b4 | 2007-05-09 17:33:24 +0900 | [diff] [blame] | 102 | config GENERIC_CLOCKEVENTS |
Paul Mundt | 938edae | 2009-05-03 18:12:26 +0900 | [diff] [blame] | 103 | def_bool y |
Paul Mundt | 57be2b4 | 2007-05-09 17:33:24 +0900 | [diff] [blame] | 104 | |
Paul Mundt | 8c24594 | 2008-08-06 18:37:07 +0900 | [diff] [blame] | 105 | config GENERIC_CLOCKEVENTS_BROADCAST |
| 106 | bool |
| 107 | |
Paul Mundt | 6d134b9 | 2009-05-08 16:36:13 +0900 | [diff] [blame] | 108 | config GENERIC_CMOS_UPDATE |
| 109 | def_bool y |
| 110 | depends on SH_SH03 || SH_DREAMCAST |
| 111 | |
Paul Mundt | bdcab87 | 2008-08-04 14:09:15 +0900 | [diff] [blame] | 112 | config GENERIC_LOCKBREAK |
| 113 | def_bool y |
| 114 | depends on SMP && PREEMPT |
| 115 | |
Paul Mundt | 357d594 | 2007-06-11 15:32:07 +0900 | [diff] [blame] | 116 | config SYS_SUPPORTS_PM |
| 117 | bool |
Magnus Damm | af998a9 | 2008-12-04 22:45:12 +0900 | [diff] [blame] | 118 | depends on !SMP |
| 119 | |
| 120 | config ARCH_SUSPEND_POSSIBLE |
| 121 | def_bool n |
| 122 | |
| 123 | config ARCH_HIBERNATION_POSSIBLE |
| 124 | def_bool n |
Paul Mundt | 357d594 | 2007-06-11 15:32:07 +0900 | [diff] [blame] | 125 | |
Paul Mundt | 0a9b0db | 2007-01-24 21:56:20 +0900 | [diff] [blame] | 126 | config SYS_SUPPORTS_APM_EMULATION |
| 127 | bool |
Magnus Damm | af998a9 | 2008-12-04 22:45:12 +0900 | [diff] [blame] | 128 | select ARCH_SUSPEND_POSSIBLE |
Paul Mundt | 357d594 | 2007-06-11 15:32:07 +0900 | [diff] [blame] | 129 | |
Paul Mundt | ffb4a73 | 2009-10-27 07:22:37 +0900 | [diff] [blame] | 130 | config SYS_SUPPORTS_HUGETLBFS |
| 131 | bool |
| 132 | |
Paul Mundt | 357d594 | 2007-06-11 15:32:07 +0900 | [diff] [blame] | 133 | config SYS_SUPPORTS_SMP |
| 134 | bool |
| 135 | |
| 136 | config SYS_SUPPORTS_NUMA |
| 137 | bool |
| 138 | |
| 139 | config SYS_SUPPORTS_PCI |
| 140 | bool |
Paul Mundt | 0a9b0db | 2007-01-24 21:56:20 +0900 | [diff] [blame] | 141 | |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 142 | config SYS_SUPPORTS_CMT |
| 143 | bool |
| 144 | |
Magnus Damm | d5ed4c2 | 2009-04-30 07:02:49 +0000 | [diff] [blame] | 145 | config SYS_SUPPORTS_MTU2 |
| 146 | bool |
| 147 | |
Magnus Damm | 9570ef2 | 2009-05-01 06:51:00 +0000 | [diff] [blame] | 148 | config SYS_SUPPORTS_TMU |
| 149 | bool |
| 150 | |
Paul Mundt | afbfb52 | 2006-12-04 18:17:28 +0900 | [diff] [blame] | 151 | config STACKTRACE_SUPPORT |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 152 | def_bool y |
Paul Mundt | afbfb52 | 2006-12-04 18:17:28 +0900 | [diff] [blame] | 153 | |
| 154 | config LOCKDEP_SUPPORT |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 155 | def_bool y |
Paul Mundt | afbfb52 | 2006-12-04 18:17:28 +0900 | [diff] [blame] | 156 | |
Paul Mundt | 5a89f1a | 2008-09-13 01:44:03 +0900 | [diff] [blame] | 157 | config HAVE_LATENCYTOP_SUPPORT |
| 158 | def_bool y |
| 159 | depends on !SMP |
| 160 | |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 161 | config ARCH_HAS_ILOG2_U32 |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 162 | def_bool n |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 163 | |
| 164 | config ARCH_HAS_ILOG2_U64 |
Harvey Harrison | d7ef4fb | 2007-12-11 13:49:35 +0900 | [diff] [blame] | 165 | def_bool n |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 166 | |
Paul Mundt | e257ad0 | 2007-07-25 11:18:00 +0900 | [diff] [blame] | 167 | config ARCH_NO_VIRT_TO_BUS |
| 168 | def_bool y |
| 169 | |
Paul Mundt | e869a90 | 2009-04-02 13:08:31 +0900 | [diff] [blame] | 170 | config ARCH_HAS_DEFAULT_IDLE |
| 171 | def_bool y |
| 172 | |
Paul Mundt | 2e046b9 | 2009-06-19 14:40:51 +0900 | [diff] [blame] | 173 | config ARCH_HAS_CPU_IDLE_WAIT |
| 174 | def_bool y |
| 175 | |
Magnus Damm | e7cc9a7 | 2008-02-07 20:18:21 +0900 | [diff] [blame] | 176 | config IO_TRAPPED |
| 177 | bool |
| 178 | |
Paul Mundt | 01be5d6 | 2009-10-27 10:35:02 +0900 | [diff] [blame] | 179 | config DMA_COHERENT |
| 180 | bool |
| 181 | |
| 182 | config DMA_NONCOHERENT |
| 183 | def_bool !DMA_COHERENT |
| 184 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | source "init/Kconfig" |
| 186 | |
Matt Helsley | dc52ddc | 2008-10-18 20:27:21 -0700 | [diff] [blame] | 187 | source "kernel/Kconfig.freezer" |
| 188 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | menu "System type" |
| 190 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 191 | # |
| 192 | # Processor families |
| 193 | # |
| 194 | config CPU_SH2 |
| 195 | bool |
| 196 | |
| 197 | config CPU_SH2A |
| 198 | bool |
| 199 | select CPU_SH2 |
| 200 | |
| 201 | config CPU_SH3 |
| 202 | bool |
| 203 | select CPU_HAS_INTEVT |
| 204 | select CPU_HAS_SR_RB |
Paul Mundt | 4fa48e1 | 2009-05-08 15:28:15 +0900 | [diff] [blame] | 205 | select SYS_SUPPORTS_TMU |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 206 | |
| 207 | config CPU_SH4 |
| 208 | bool |
| 209 | select CPU_HAS_INTEVT |
| 210 | select CPU_HAS_SR_RB |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 211 | select CPU_HAS_FPU if !CPU_SH4AL_DSP |
Paul Mundt | 4fa48e1 | 2009-05-08 15:28:15 +0900 | [diff] [blame] | 212 | select SYS_SUPPORTS_TMU |
Paul Mundt | ffb4a73 | 2009-10-27 07:22:37 +0900 | [diff] [blame] | 213 | select SYS_SUPPORTS_HUGETLBFS if MMU |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 214 | |
| 215 | config CPU_SH4A |
| 216 | bool |
| 217 | select CPU_SH4 |
| 218 | |
| 219 | config CPU_SH4AL_DSP |
| 220 | bool |
| 221 | select CPU_SH4A |
| 222 | select CPU_HAS_DSP |
| 223 | |
Paul Mundt | ea0e1a9 | 2007-11-21 15:58:01 +0900 | [diff] [blame] | 224 | config CPU_SH5 |
| 225 | bool |
| 226 | select CPU_HAS_FPU |
Paul Mundt | add4706 | 2009-05-08 16:12:17 +0900 | [diff] [blame] | 227 | select SYS_SUPPORTS_TMU |
Paul Mundt | ffb4a73 | 2009-10-27 07:22:37 +0900 | [diff] [blame] | 228 | select SYS_SUPPORTS_HUGETLBFS if MMU |
Paul Mundt | ea0e1a9 | 2007-11-21 15:58:01 +0900 | [diff] [blame] | 229 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 230 | config CPU_SHX2 |
| 231 | bool |
| 232 | |
| 233 | config CPU_SHX3 |
| 234 | bool |
Paul Mundt | 01be5d6 | 2009-10-27 10:35:02 +0900 | [diff] [blame] | 235 | select DMA_COHERENT |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 236 | |
Paul Mundt | dc65a97 | 2009-03-10 16:26:29 +0900 | [diff] [blame] | 237 | config ARCH_SHMOBILE |
| 238 | bool |
Magnus Damm | 7759491 | 2009-03-13 15:23:04 +0000 | [diff] [blame] | 239 | select ARCH_SUSPEND_POSSIBLE |
Magnus Damm | ac2c596 | 2009-08-19 10:31:53 +0000 | [diff] [blame] | 240 | select PM |
| 241 | select PM_RUNTIME |
Paul Mundt | dc65a97 | 2009-03-10 16:26:29 +0900 | [diff] [blame] | 242 | |
Paul Mundt | 3cc000b | 2009-04-11 08:39:27 +0900 | [diff] [blame] | 243 | if SUPERH32 |
| 244 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 245 | choice |
| 246 | prompt "Processor sub-type selection" |
| 247 | |
| 248 | # |
| 249 | # Processor subtypes |
| 250 | # |
| 251 | |
| 252 | # SH-2 Processor Support |
| 253 | |
| 254 | config CPU_SUBTYPE_SH7619 |
| 255 | bool "Support SH7619 processor" |
| 256 | select CPU_SH2 |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 257 | select SYS_SUPPORTS_CMT |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 258 | |
| 259 | # SH-2A Processor Support |
| 260 | |
Peter Griffin | 2825999 | 2008-11-28 22:48:20 +0900 | [diff] [blame] | 261 | config CPU_SUBTYPE_SH7201 |
| 262 | bool "Support SH7201 processor" |
| 263 | select CPU_SH2A |
| 264 | select CPU_HAS_FPU |
Magnus Damm | da107c6 | 2009-04-30 07:06:26 +0000 | [diff] [blame] | 265 | select SYS_SUPPORTS_MTU2 |
Peter Griffin | 2825999 | 2008-11-28 22:48:20 +0900 | [diff] [blame] | 266 | |
Paul Mundt | 6d01f51 | 2007-11-26 18:17:21 +0900 | [diff] [blame] | 267 | config CPU_SUBTYPE_SH7203 |
| 268 | bool "Support SH7203 processor" |
| 269 | select CPU_SH2A |
Paul Mundt | 74d99a5 | 2007-11-26 20:38:36 +0900 | [diff] [blame] | 270 | select CPU_HAS_FPU |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 271 | select SYS_SUPPORTS_CMT |
Magnus Damm | da107c6 | 2009-04-30 07:06:26 +0000 | [diff] [blame] | 272 | select SYS_SUPPORTS_MTU2 |
Paul Mundt | 6d01f51 | 2007-11-26 18:17:21 +0900 | [diff] [blame] | 273 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 274 | config CPU_SUBTYPE_SH7206 |
| 275 | bool "Support SH7206 processor" |
| 276 | select CPU_SH2A |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 277 | select SYS_SUPPORTS_CMT |
Magnus Damm | da107c6 | 2009-04-30 07:06:26 +0000 | [diff] [blame] | 278 | select SYS_SUPPORTS_MTU2 |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 279 | |
Paul Mundt | a8f67f4 | 2007-11-26 19:54:02 +0900 | [diff] [blame] | 280 | config CPU_SUBTYPE_SH7263 |
| 281 | bool "Support SH7263 processor" |
| 282 | select CPU_SH2A |
Paul Mundt | 74d99a5 | 2007-11-26 20:38:36 +0900 | [diff] [blame] | 283 | select CPU_HAS_FPU |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 284 | select SYS_SUPPORTS_CMT |
Magnus Damm | da107c6 | 2009-04-30 07:06:26 +0000 | [diff] [blame] | 285 | select SYS_SUPPORTS_MTU2 |
Paul Mundt | a8f67f4 | 2007-11-26 19:54:02 +0900 | [diff] [blame] | 286 | |
Paul Mundt | 2ad6990 | 2008-03-13 12:52:44 +0900 | [diff] [blame] | 287 | config CPU_SUBTYPE_MXG |
| 288 | bool "Support MX-G processor" |
| 289 | select CPU_SH2A |
Magnus Damm | da107c6 | 2009-04-30 07:06:26 +0000 | [diff] [blame] | 290 | select SYS_SUPPORTS_MTU2 |
Paul Mundt | 2ad6990 | 2008-03-13 12:52:44 +0900 | [diff] [blame] | 291 | help |
| 292 | Select MX-G if running on an R8A03022BG part. |
| 293 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 294 | # SH-3 Processor Support |
| 295 | |
| 296 | config CPU_SUBTYPE_SH7705 |
| 297 | bool "Support SH7705 processor" |
| 298 | select CPU_SH3 |
| 299 | |
| 300 | config CPU_SUBTYPE_SH7706 |
| 301 | bool "Support SH7706 processor" |
| 302 | select CPU_SH3 |
| 303 | help |
| 304 | Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. |
| 305 | |
| 306 | config CPU_SUBTYPE_SH7707 |
| 307 | bool "Support SH7707 processor" |
| 308 | select CPU_SH3 |
| 309 | help |
| 310 | Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. |
| 311 | |
| 312 | config CPU_SUBTYPE_SH7708 |
| 313 | bool "Support SH7708 processor" |
| 314 | select CPU_SH3 |
| 315 | help |
| 316 | Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or |
| 317 | if you have a 100 Mhz SH-3 HD6417708R CPU. |
| 318 | |
| 319 | config CPU_SUBTYPE_SH7709 |
| 320 | bool "Support SH7709 processor" |
| 321 | select CPU_SH3 |
| 322 | help |
| 323 | Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. |
| 324 | |
| 325 | config CPU_SUBTYPE_SH7710 |
| 326 | bool "Support SH7710 processor" |
| 327 | select CPU_SH3 |
| 328 | select CPU_HAS_DSP |
| 329 | help |
| 330 | Select SH7710 if you have a SH3-DSP SH7710 CPU. |
| 331 | |
| 332 | config CPU_SUBTYPE_SH7712 |
| 333 | bool "Support SH7712 processor" |
| 334 | select CPU_SH3 |
| 335 | select CPU_HAS_DSP |
| 336 | help |
| 337 | Select SH7712 if you have a SH3-DSP SH7712 CPU. |
| 338 | |
| 339 | config CPU_SUBTYPE_SH7720 |
| 340 | bool "Support SH7720 processor" |
| 341 | select CPU_SH3 |
| 342 | select CPU_HAS_DSP |
Magnus Damm | 2b23a88 | 2009-05-12 10:21:11 +0000 | [diff] [blame] | 343 | select SYS_SUPPORTS_CMT |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 344 | help |
| 345 | Select SH7720 if you have a SH3-DSP SH7720 CPU. |
| 346 | |
Yoshihiro Shimoda | 31a49c4 | 2007-12-26 11:45:06 +0900 | [diff] [blame] | 347 | config CPU_SUBTYPE_SH7721 |
| 348 | bool "Support SH7721 processor" |
| 349 | select CPU_SH3 |
| 350 | select CPU_HAS_DSP |
Magnus Damm | 2b23a88 | 2009-05-12 10:21:11 +0000 | [diff] [blame] | 351 | select SYS_SUPPORTS_CMT |
Yoshihiro Shimoda | 31a49c4 | 2007-12-26 11:45:06 +0900 | [diff] [blame] | 352 | help |
| 353 | Select SH7721 if you have a SH3-DSP SH7721 CPU. |
| 354 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 355 | # SH-4 Processor Support |
| 356 | |
| 357 | config CPU_SUBTYPE_SH7750 |
| 358 | bool "Support SH7750 processor" |
| 359 | select CPU_SH4 |
| 360 | help |
| 361 | Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. |
| 362 | |
| 363 | config CPU_SUBTYPE_SH7091 |
| 364 | bool "Support SH7091 processor" |
| 365 | select CPU_SH4 |
| 366 | help |
| 367 | Select SH7091 if you have an SH-4 based Sega device (such as |
| 368 | the Dreamcast, Naomi, and Naomi 2). |
| 369 | |
| 370 | config CPU_SUBTYPE_SH7750R |
| 371 | bool "Support SH7750R processor" |
| 372 | select CPU_SH4 |
| 373 | |
| 374 | config CPU_SUBTYPE_SH7750S |
| 375 | bool "Support SH7750S processor" |
| 376 | select CPU_SH4 |
| 377 | |
| 378 | config CPU_SUBTYPE_SH7751 |
| 379 | bool "Support SH7751 processor" |
| 380 | select CPU_SH4 |
| 381 | help |
| 382 | Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, |
| 383 | or if you have a HD6417751R CPU. |
| 384 | |
| 385 | config CPU_SUBTYPE_SH7751R |
| 386 | bool "Support SH7751R processor" |
| 387 | select CPU_SH4 |
| 388 | |
| 389 | config CPU_SUBTYPE_SH7760 |
| 390 | bool "Support SH7760 processor" |
| 391 | select CPU_SH4 |
| 392 | |
| 393 | config CPU_SUBTYPE_SH4_202 |
| 394 | bool "Support SH4-202 processor" |
| 395 | select CPU_SH4 |
| 396 | |
| 397 | # SH-4A Processor Support |
| 398 | |
Paul Mundt | 178dd0c | 2008-04-09 17:56:18 +0900 | [diff] [blame] | 399 | config CPU_SUBTYPE_SH7723 |
| 400 | bool "Support SH7723 processor" |
| 401 | select CPU_SH4A |
| 402 | select CPU_SHX2 |
Paul Mundt | dc65a97 | 2009-03-10 16:26:29 +0900 | [diff] [blame] | 403 | select ARCH_SHMOBILE |
Paul Mundt | 178dd0c | 2008-04-09 17:56:18 +0900 | [diff] [blame] | 404 | select ARCH_SPARSEMEM_ENABLE |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 405 | select SYS_SUPPORTS_CMT |
Paul Mundt | 178dd0c | 2008-04-09 17:56:18 +0900 | [diff] [blame] | 406 | help |
| 407 | Select SH7723 if you have an SH-MobileR2 CPU. |
| 408 | |
Kuninori Morimoto | 0207a2e | 2009-04-16 14:40:56 +0900 | [diff] [blame] | 409 | config CPU_SUBTYPE_SH7724 |
| 410 | bool "Support SH7724 processor" |
| 411 | select CPU_SH4A |
| 412 | select CPU_SHX2 |
Paul Mundt | 59fe700 | 2009-04-16 15:43:42 +0900 | [diff] [blame] | 413 | select ARCH_SHMOBILE |
Kuninori Morimoto | 0207a2e | 2009-04-16 14:40:56 +0900 | [diff] [blame] | 414 | select ARCH_SPARSEMEM_ENABLE |
| 415 | select SYS_SUPPORTS_CMT |
| 416 | help |
| 417 | Select SH7724 if you have an SH-MobileR2R CPU. |
| 418 | |
Yoshihiro Shimoda | c01f0f1 | 2009-08-21 16:30:28 +0900 | [diff] [blame] | 419 | config CPU_SUBTYPE_SH7757 |
| 420 | bool "Support SH7757 processor" |
| 421 | select CPU_SH4A |
| 422 | select CPU_SHX2 |
| 423 | help |
| 424 | Select SH7757 if you have a SH4A SH7757 CPU. |
| 425 | |
Yoshihiro Shimoda | 7d740a0 | 2008-01-07 14:40:07 +0900 | [diff] [blame] | 426 | config CPU_SUBTYPE_SH7763 |
| 427 | bool "Support SH7763 processor" |
| 428 | select CPU_SH4A |
| 429 | help |
| 430 | Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. |
| 431 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 432 | config CPU_SUBTYPE_SH7770 |
| 433 | bool "Support SH7770 processor" |
| 434 | select CPU_SH4A |
| 435 | |
| 436 | config CPU_SUBTYPE_SH7780 |
| 437 | bool "Support SH7780 processor" |
| 438 | select CPU_SH4A |
| 439 | |
| 440 | config CPU_SUBTYPE_SH7785 |
| 441 | bool "Support SH7785 processor" |
| 442 | select CPU_SH4A |
| 443 | select CPU_SHX2 |
| 444 | select ARCH_SPARSEMEM_ENABLE |
| 445 | select SYS_SUPPORTS_NUMA |
| 446 | |
Kuninori Morimoto | 55ba99e | 2009-03-03 15:40:25 +0900 | [diff] [blame] | 447 | config CPU_SUBTYPE_SH7786 |
| 448 | bool "Support SH7786 processor" |
| 449 | select CPU_SH4A |
Paul Mundt | 37042fb | 2009-03-03 15:57:02 +0900 | [diff] [blame] | 450 | select CPU_SHX3 |
Paul Mundt | 8263a67 | 2009-03-17 17:49:49 +0900 | [diff] [blame] | 451 | select CPU_HAS_PTEAEX |
Kuninori Morimoto | 55ba99e | 2009-03-03 15:40:25 +0900 | [diff] [blame] | 452 | select ARCH_SPARSEMEM_ENABLE |
| 453 | select SYS_SUPPORTS_NUMA |
Paul Mundt | 2eb2a43 | 2009-06-19 16:00:00 +0900 | [diff] [blame] | 454 | select SYS_SUPPORTS_SMP |
| 455 | select GENERIC_CLOCKEVENTS_BROADCAST if SMP |
Kuninori Morimoto | 55ba99e | 2009-03-03 15:40:25 +0900 | [diff] [blame] | 456 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 457 | config CPU_SUBTYPE_SHX3 |
| 458 | bool "Support SH-X3 processor" |
| 459 | select CPU_SH4A |
| 460 | select CPU_SHX3 |
| 461 | select ARCH_SPARSEMEM_ENABLE |
| 462 | select SYS_SUPPORTS_NUMA |
| 463 | select SYS_SUPPORTS_SMP |
Paul Mundt | 5840263 | 2008-09-05 15:36:39 +0900 | [diff] [blame] | 464 | select GENERIC_CLOCKEVENTS_BROADCAST if SMP |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 465 | |
| 466 | # SH4AL-DSP Processor Support |
| 467 | |
| 468 | config CPU_SUBTYPE_SH7343 |
| 469 | bool "Support SH7343 processor" |
| 470 | select CPU_SH4AL_DSP |
Paul Mundt | dc65a97 | 2009-03-10 16:26:29 +0900 | [diff] [blame] | 471 | select ARCH_SHMOBILE |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 472 | select SYS_SUPPORTS_CMT |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 473 | |
| 474 | config CPU_SUBTYPE_SH7722 |
| 475 | bool "Support SH7722 processor" |
| 476 | select CPU_SH4AL_DSP |
| 477 | select CPU_SHX2 |
Paul Mundt | dc65a97 | 2009-03-10 16:26:29 +0900 | [diff] [blame] | 478 | select ARCH_SHMOBILE |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 479 | select ARCH_SPARSEMEM_ENABLE |
| 480 | select SYS_SUPPORTS_NUMA |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 481 | select SYS_SUPPORTS_CMT |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 482 | |
Magnus Damm | 9109a30 | 2008-02-08 17:31:24 +0900 | [diff] [blame] | 483 | config CPU_SUBTYPE_SH7366 |
| 484 | bool "Support SH7366 processor" |
| 485 | select CPU_SH4AL_DSP |
| 486 | select CPU_SHX2 |
Paul Mundt | dc65a97 | 2009-03-10 16:26:29 +0900 | [diff] [blame] | 487 | select ARCH_SHMOBILE |
Magnus Damm | 9109a30 | 2008-02-08 17:31:24 +0900 | [diff] [blame] | 488 | select ARCH_SPARSEMEM_ENABLE |
| 489 | select SYS_SUPPORTS_NUMA |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 490 | select SYS_SUPPORTS_CMT |
Magnus Damm | 9109a30 | 2008-02-08 17:31:24 +0900 | [diff] [blame] | 491 | |
Paul Mundt | 3cc000b | 2009-04-11 08:39:27 +0900 | [diff] [blame] | 492 | endchoice |
| 493 | |
| 494 | endif |
| 495 | |
| 496 | if SUPERH64 |
| 497 | |
| 498 | choice |
| 499 | prompt "Processor sub-type selection" |
| 500 | |
Paul Mundt | ea0e1a9 | 2007-11-21 15:58:01 +0900 | [diff] [blame] | 501 | # SH-5 Processor Support |
| 502 | |
| 503 | config CPU_SUBTYPE_SH5_101 |
| 504 | bool "Support SH5-101 processor" |
| 505 | select CPU_SH5 |
| 506 | |
| 507 | config CPU_SUBTYPE_SH5_103 |
| 508 | bool "Support SH5-103 processor" |
Paul Mundt | 8ef97dd | 2008-02-14 15:30:54 +0900 | [diff] [blame] | 509 | select CPU_SH5 |
Paul Mundt | ea0e1a9 | 2007-11-21 15:58:01 +0900 | [diff] [blame] | 510 | |
Paul Mundt | b5f42db | 2007-11-08 18:38:14 +0900 | [diff] [blame] | 511 | endchoice |
| 512 | |
Paul Mundt | 3cc000b | 2009-04-11 08:39:27 +0900 | [diff] [blame] | 513 | endif |
| 514 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 515 | source "arch/sh/mm/Kconfig" |
Paul Mundt | 939a24a | 2008-07-29 21:41:37 +0900 | [diff] [blame] | 516 | |
Paul Mundt | 4690bdc | 2007-11-09 13:45:42 +0900 | [diff] [blame] | 517 | source "arch/sh/Kconfig.cpu" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 518 | |
Paul Mundt | 939a24a | 2008-07-29 21:41:37 +0900 | [diff] [blame] | 519 | source "arch/sh/boards/Kconfig" |
Paul Mundt | f3d2229 | 2007-05-14 17:29:12 +0900 | [diff] [blame] | 520 | |
Paul Mundt | 32351a2 | 2007-03-12 14:38:59 +0900 | [diff] [blame] | 521 | menu "Timer and clock configuration" |
| 522 | |
Magnus Damm | 9570ef2 | 2009-05-01 06:51:00 +0000 | [diff] [blame] | 523 | config SH_TIMER_TMU |
| 524 | bool "TMU timer driver" |
Magnus Damm | f19900b | 2009-05-12 10:25:54 +0000 | [diff] [blame] | 525 | depends on SYS_SUPPORTS_TMU |
Magnus Damm | 9570ef2 | 2009-05-01 06:51:00 +0000 | [diff] [blame] | 526 | default y |
Magnus Damm | 9570ef2 | 2009-05-01 06:51:00 +0000 | [diff] [blame] | 527 | help |
| 528 | This enables the build of the TMU timer driver. |
| 529 | |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 530 | config SH_TIMER_CMT |
Magnus Damm | f425752 | 2009-04-30 04:09:26 +0000 | [diff] [blame] | 531 | bool "CMT timer driver" |
| 532 | depends on SYS_SUPPORTS_CMT |
| 533 | default y |
Magnus Damm | f425752 | 2009-04-30 04:09:26 +0000 | [diff] [blame] | 534 | help |
| 535 | This enables build of the CMT timer driver. |
Paul Mundt | f5ad881 | 2009-01-29 18:08:58 +0900 | [diff] [blame] | 536 | |
Magnus Damm | d5ed4c2 | 2009-04-30 07:02:49 +0000 | [diff] [blame] | 537 | config SH_TIMER_MTU2 |
| 538 | bool "MTU2 timer driver" |
Magnus Damm | 3280c88 | 2009-04-30 07:12:09 +0000 | [diff] [blame] | 539 | depends on SYS_SUPPORTS_MTU2 |
Magnus Damm | d5ed4c2 | 2009-04-30 07:02:49 +0000 | [diff] [blame] | 540 | default y |
Magnus Damm | d5ed4c2 | 2009-04-30 07:02:49 +0000 | [diff] [blame] | 541 | help |
| 542 | This enables build of the MTU2 timer driver. |
| 543 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 544 | config SH_PCLK_FREQ |
| 545 | int "Peripheral clock frequency (in Hz)" |
Paul Mundt | 8152a74 | 2009-12-29 11:09:30 +0900 | [diff] [blame] | 546 | depends on SH_CLK_CPG_LEGACY |
Yoshinori Sato | 9d4436a | 2006-11-05 15:40:13 +0900 | [diff] [blame] | 547 | default "31250000" if CPU_SUBTYPE_SH7619 |
Paul Mundt | 8152a74 | 2009-12-29 11:09:30 +0900 | [diff] [blame] | 548 | default "33333333" if CPU_SUBTYPE_SH7770 || \ |
| 549 | CPU_SUBTYPE_SH7760 || \ |
| 550 | CPU_SUBTYPE_SH7705 || \ |
| 551 | CPU_SUBTYPE_SH7203 || \ |
| 552 | CPU_SUBTYPE_SH7206 || \ |
| 553 | CPU_SUBTYPE_SH7263 || \ |
| 554 | CPU_SUBTYPE_MXG || \ |
| 555 | CPU_SUBTYPE_SH7786 |
Paul Mundt | 0562748 | 2007-05-15 16:25:47 +0900 | [diff] [blame] | 556 | default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 557 | default "66000000" if CPU_SUBTYPE_SH4_202 |
Paul Mundt | 0562748 | 2007-05-15 16:25:47 +0900 | [diff] [blame] | 558 | default "50000000" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 559 | help |
| 560 | This option is used to specify the peripheral clock frequency. |
| 561 | This is necessary for determining the reference clock value on |
| 562 | platforms lacking an RTC. |
| 563 | |
Paul Mundt | 36aa1e3 | 2009-05-22 14:00:34 +0900 | [diff] [blame] | 564 | config SH_CLK_CPG |
| 565 | def_bool y |
| 566 | |
Paul Mundt | 253b088 | 2009-05-13 17:38:11 +0900 | [diff] [blame] | 567 | config SH_CLK_CPG_LEGACY |
Paul Mundt | 36aa1e3 | 2009-05-22 14:00:34 +0900 | [diff] [blame] | 568 | depends on SH_CLK_CPG |
Magnus Damm | 46e9371 | 2009-06-04 07:37:59 +0000 | [diff] [blame] | 569 | def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE |
Paul Mundt | 253b088 | 2009-05-13 17:38:11 +0900 | [diff] [blame] | 570 | |
Yoshinori Sato | 9d4436a | 2006-11-05 15:40:13 +0900 | [diff] [blame] | 571 | config SH_CLK_MD |
| 572 | int "CPU Mode Pin Setting" |
Paul Mundt | 6d01f51 | 2007-11-26 18:17:21 +0900 | [diff] [blame] | 573 | depends on CPU_SH2 |
Paul Mundt | 357d594 | 2007-06-11 15:32:07 +0900 | [diff] [blame] | 574 | default 6 if CPU_SUBTYPE_SH7206 |
| 575 | default 5 if CPU_SUBTYPE_SH7619 |
| 576 | default 0 |
Yoshinori Sato | 9d4436a | 2006-11-05 15:40:13 +0900 | [diff] [blame] | 577 | help |
Yoshinori Sato | 11cbb70 | 2006-12-07 18:07:27 +0900 | [diff] [blame] | 578 | MD2 - MD0 pin setting. |
Yoshinori Sato | 9d4436a | 2006-11-05 15:40:13 +0900 | [diff] [blame] | 579 | |
Paul Mundt | 57be2b4 | 2007-05-09 17:33:24 +0900 | [diff] [blame] | 580 | source "kernel/time/Kconfig" |
| 581 | |
Paul Mundt | 32351a2 | 2007-03-12 14:38:59 +0900 | [diff] [blame] | 582 | endmenu |
| 583 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 584 | menu "CPU Frequency scaling" |
| 585 | |
| 586 | source "drivers/cpufreq/Kconfig" |
| 587 | |
| 588 | config SH_CPU_FREQ |
| 589 | tristate "SuperH CPU Frequency driver" |
Paul Mundt | cb5ec75 | 2007-07-20 13:38:19 +0900 | [diff] [blame] | 590 | depends on CPU_FREQ |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 591 | select CPU_FREQ_TABLE |
| 592 | help |
Paul Mundt | 8a65505 | 2008-12-17 15:06:54 +0900 | [diff] [blame] | 593 | This adds the cpufreq driver for SuperH. Any CPU that supports |
| 594 | clock rate rounding through the clock framework can use this |
| 595 | driver. While it will make the kernel slightly larger, this is |
| 596 | harmless for CPUs that don't support rate rounding. The driver |
| 597 | will also generate a notice in the boot log before disabling |
| 598 | itself if the CPU in question is not capable of rate rounding. |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 599 | |
| 600 | For details, take a look at <file:Documentation/cpu-freq>. |
| 601 | |
| 602 | If unsure, say N. |
| 603 | |
| 604 | endmenu |
| 605 | |
Paul Mundt | 9f5e8ee | 2006-11-24 11:22:57 +0900 | [diff] [blame] | 606 | source "arch/sh/drivers/Kconfig" |
| 607 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 608 | endmenu |
| 609 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 610 | menu "Kernel features" |
| 611 | |
Paul Mundt | 91b91d0 | 2006-09-27 18:08:33 +0900 | [diff] [blame] | 612 | source kernel/Kconfig.hz |
| 613 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 614 | config KEXEC |
| 615 | bool "kexec system call (EXPERIMENTAL)" |
Nobuhiro Iwamatsu | f36b59d | 2009-03-26 08:32:37 +0000 | [diff] [blame] | 616 | depends on SUPERH32 && EXPERIMENTAL && MMU |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 617 | help |
| 618 | kexec is a system call that implements the ability to shutdown your |
| 619 | current kernel, and to start another kernel. It is like a reboot |
Matt LaPlante | 1f1332f | 2006-06-29 01:32:47 -0400 | [diff] [blame] | 620 | but it is independent of the system firmware. And like a reboot |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 621 | you can start any kernel with it, not just Linux. |
| 622 | |
Matt LaPlante | 1f1332f | 2006-06-29 01:32:47 -0400 | [diff] [blame] | 623 | The name comes from the similarity to the exec system call. |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 624 | |
| 625 | It is an ongoing process to be certain the hardware in a machine |
| 626 | is properly shutdown, so do not be surprised if this code does not |
| 627 | initially work for you. It may help to enable device hotplugging |
| 628 | support. As of this writing the exact hardware interface is |
| 629 | strongly in flux, so no good recommendation can be made. |
| 630 | |
Paul Mundt | 4d5ade5 | 2007-04-27 11:25:57 +0900 | [diff] [blame] | 631 | config CRASH_DUMP |
| 632 | bool "kernel crash dumps (EXPERIMENTAL)" |
Paul Mundt | 640f748 | 2008-04-25 13:04:56 +0900 | [diff] [blame] | 633 | depends on SUPERH32 && EXPERIMENTAL |
Paul Mundt | 4d5ade5 | 2007-04-27 11:25:57 +0900 | [diff] [blame] | 634 | help |
| 635 | Generate crash dump after being started by kexec. |
| 636 | This should be normally only set in special crash dump kernels |
| 637 | which are loaded in the main kernel with kexec-tools into |
| 638 | a specially reserved region and then later executed after |
| 639 | a crash by kdump/kexec. The crash dump kernel must be compiled |
| 640 | to a memory address not used by the main kernel using |
| 641 | MEMORY_START. |
| 642 | |
| 643 | For more details see Documentation/kdump/kdump.txt |
| 644 | |
Magnus Damm | b7cf6dd | 2009-03-18 08:51:29 +0000 | [diff] [blame] | 645 | config KEXEC_JUMP |
| 646 | bool "kexec jump (EXPERIMENTAL)" |
| 647 | depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL |
| 648 | help |
| 649 | Jump between original kernel and kexeced kernel and invoke |
| 650 | code via KEXEC |
| 651 | |
Paul Mundt | c4637d4 | 2008-07-30 15:30:52 +0900 | [diff] [blame] | 652 | config SECCOMP |
| 653 | bool "Enable seccomp to safely compute untrusted bytecode" |
| 654 | depends on PROC_FS |
Paul Mundt | c4637d4 | 2008-07-30 15:30:52 +0900 | [diff] [blame] | 655 | help |
| 656 | This kernel feature is useful for number crunching applications |
| 657 | that may need to compute untrusted bytecode during their |
| 658 | execution. By using pipes or other transports made available to |
| 659 | the process as file descriptors supporting the read/write |
| 660 | syscalls, it's possible to isolate those applications in |
| 661 | their own address space using seccomp. Once seccomp is |
| 662 | enabled via prctl, it cannot be disabled and the task is only |
| 663 | allowed to execute a few safe syscalls defined by each seccomp |
| 664 | mode. |
| 665 | |
| 666 | If unsure, say N. |
| 667 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | config SMP |
| 669 | bool "Symmetric multi-processing support" |
Paul Mundt | 357d594 | 2007-06-11 15:32:07 +0900 | [diff] [blame] | 670 | depends on SYS_SUPPORTS_SMP |
Jens Axboe | 490f5de | 2008-06-10 20:52:59 +0200 | [diff] [blame] | 671 | select USE_GENERIC_SMP_HELPERS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | ---help--- |
| 673 | This enables support for systems with more than one CPU. If you have |
| 674 | a system with only one CPU, like most personal computers, say N. If |
| 675 | you have a system with more than one CPU, say Y. |
| 676 | |
| 677 | If you say N here, the kernel will run on single and multiprocessor |
| 678 | machines, but will use only one CPU of a multiprocessor machine. If |
| 679 | you say Y here, the kernel will run on many, but not all, |
| 680 | singleprocessor machines. On a singleprocessor machine, the kernel |
| 681 | will run faster if you say N here. |
| 682 | |
| 683 | People using multiprocessor machines who say Y here should also say |
| 684 | Y to "Enhanced Real Time Clock Support", below. |
| 685 | |
Adrian Bunk | 03502fa | 2008-02-03 15:50:21 +0200 | [diff] [blame] | 686 | See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO |
| 687 | available at <http://www.tldp.org/docs.html#howto>. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | |
| 689 | If you don't know what to do here, say N. |
| 690 | |
| 691 | config NR_CPUS |
| 692 | int "Maximum number of CPUs (2-32)" |
| 693 | range 2 32 |
| 694 | depends on SMP |
Paul Mundt | 2eb2a43 | 2009-06-19 16:00:00 +0900 | [diff] [blame] | 695 | default "4" if CPU_SUBTYPE_SHX3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 696 | default "2" |
| 697 | help |
| 698 | This allows you to specify the maximum number of CPUs which this |
| 699 | kernel will support. The maximum supported value is 32 and the |
| 700 | minimum value which makes sense is 2. |
| 701 | |
| 702 | This is purely to save memory - each supported CPU adds |
| 703 | approximately eight kilobytes to the kernel image. |
| 704 | |
Paul Mundt | 91b91d0 | 2006-09-27 18:08:33 +0900 | [diff] [blame] | 705 | source "kernel/Kconfig.preempt" |
| 706 | |
Paul Mundt | 8366246 | 2007-09-28 16:04:49 +0900 | [diff] [blame] | 707 | config GUSA |
| 708 | def_bool y |
Stuart Menefy | 1efe4ce | 2007-11-30 16:12:36 +0900 | [diff] [blame] | 709 | depends on !SMP && SUPERH32 |
Paul Mundt | 8366246 | 2007-09-28 16:04:49 +0900 | [diff] [blame] | 710 | help |
| 711 | This enables support for gUSA (general UserSpace Atomicity). |
| 712 | This is the default implementation for both UP and non-ll/sc |
| 713 | CPUs, and is used by the libc, amongst others. |
| 714 | |
| 715 | For additional information, design information can be found |
| 716 | in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. |
| 717 | |
| 718 | This should only be disabled for special cases where alternate |
| 719 | atomicity implementations exist. |
| 720 | |
Stuart Menefy | 1efe4ce | 2007-11-30 16:12:36 +0900 | [diff] [blame] | 721 | config GUSA_RB |
| 722 | bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" |
| 723 | depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) |
| 724 | help |
| 725 | Enabling this option will allow the kernel to implement some |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 726 | atomic operations using a software implementation of load-locked/ |
Stuart Menefy | 1efe4ce | 2007-11-30 16:12:36 +0900 | [diff] [blame] | 727 | store-conditional (LLSC). On machines which do not have hardware |
| 728 | LLSC, this should be more efficient than the other alternative of |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 729 | disabling interrupts around the atomic sequence. |
Stuart Menefy | 1efe4ce | 2007-11-30 16:12:36 +0900 | [diff] [blame] | 730 | |
Paul Mundt | 54ff328 | 2009-06-11 10:33:09 +0300 | [diff] [blame] | 731 | config SPARSE_IRQ |
Paul Mundt | ee2760e | 2010-01-12 13:48:27 +0900 | [diff] [blame] | 732 | def_bool y |
| 733 | depends on SUPERH32 && !SH_DREAMCAST && !SH_HIGHLANDER && \ |
| 734 | !SH_RTS7751R2D && !HD64461 && !SH_7724_SOLUTION_ENGINE |
Paul Mundt | 54ff328 | 2009-06-11 10:33:09 +0300 | [diff] [blame] | 735 | help |
| 736 | This enables support for sparse irqs. This is useful in general |
| 737 | as most CPUs have a fairly sparse array of IRQ vectors, which |
| 738 | the irq_desc then maps directly on to. Systems with a high |
| 739 | number of off-chip IRQs will want to treat this as |
| 740 | experimental until they have been independently verified. |
| 741 | |
| 742 | If you don't know what to do here, say N. |
| 743 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 744 | endmenu |
| 745 | |
| 746 | menu "Boot options" |
| 747 | |
| 748 | config ZERO_PAGE_OFFSET |
Paul Mundt | b412a49a | 2009-05-10 01:23:25 +0900 | [diff] [blame] | 749 | hex |
| 750 | default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ |
| 751 | SH_7751_SOLUTION_ENGINE |
| 752 | default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 |
Paul Mundt | 7a847f8 | 2006-12-26 15:29:19 +0900 | [diff] [blame] | 753 | default "0x00002000" if PAGE_SIZE_8KB |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 754 | default "0x00001000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | help |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 756 | This sets the default offset of zero page. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 757 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 758 | config BOOT_LINK_OFFSET |
Paul Mundt | b412a49a | 2009-05-10 01:23:25 +0900 | [diff] [blame] | 759 | hex |
| 760 | default "0x00210000" if SH_SHMIN |
Paul Mundt | a2e76c8 | 2009-05-10 00:54:39 +0900 | [diff] [blame] | 761 | default "0x00400000" if SH_CAYMAN |
Paul Mundt | b412a49a | 2009-05-10 01:23:25 +0900 | [diff] [blame] | 762 | default "0x00810000" if SH_7780_SOLUTION_ENGINE |
| 763 | default "0x009e0000" if SH_TITAN |
| 764 | default "0x01800000" if SH_SDK7780 |
| 765 | default "0x02000000" if SH_EDOSK7760 |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 766 | default "0x00800000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 767 | help |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 768 | This option allows you to set the link address offset of the zImage. |
| 769 | This can be useful if you are on a board which has a small amount of |
| 770 | memory. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 771 | |
Paul Mundt | b412a49a | 2009-05-10 01:23:25 +0900 | [diff] [blame] | 772 | config ENTRY_OFFSET |
| 773 | hex |
| 774 | default "0x00001000" if PAGE_SIZE_4KB |
| 775 | default "0x00002000" if PAGE_SIZE_8KB |
| 776 | default "0x00004000" if PAGE_SIZE_16KB |
| 777 | default "0x00010000" if PAGE_SIZE_64KB |
| 778 | default "0x00000000" |
| 779 | |
Pawel Moll | d724a9c | 2009-08-24 16:25:38 +0900 | [diff] [blame] | 780 | choice |
| 781 | prompt "Kernel command line" |
| 782 | optional |
| 783 | default CMDLINE_OVERWRITE |
| 784 | help |
| 785 | Setting this option allows the kernel command line arguments |
| 786 | to be set. |
| 787 | |
| 788 | config CMDLINE_OVERWRITE |
| 789 | bool "Overwrite bootloader kernel arguments" |
| 790 | help |
| 791 | Given string will overwrite any arguments passed in by |
| 792 | a bootloader. |
| 793 | |
| 794 | config CMDLINE_EXTEND |
| 795 | bool "Extend bootloader kernel arguments" |
| 796 | help |
| 797 | Given string will be concatenated with arguments passed in |
| 798 | by a bootloader. |
| 799 | |
| 800 | endchoice |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 802 | config CMDLINE |
Pawel Moll | d724a9c | 2009-08-24 16:25:38 +0900 | [diff] [blame] | 803 | string "Kernel command line arguments string" |
| 804 | depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 805 | default "console=ttySC1,115200" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 806 | |
| 807 | endmenu |
| 808 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 809 | menu "Bus options" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 811 | config SUPERHYWAY |
| 812 | tristate "SuperHyway Bus support" |
| 813 | depends on CPU_SUBTYPE_SH4_202 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 814 | |
Adrian McMenamin | 17be2d2 | 2007-09-21 15:55:55 +0900 | [diff] [blame] | 815 | config MAPLE |
Paul Mundt | e16038a | 2009-01-09 15:12:30 +0900 | [diff] [blame] | 816 | bool "Maple Bus support" |
| 817 | depends on SH_DREAMCAST |
| 818 | help |
| 819 | The Maple Bus is SEGA's serial communication bus for peripherals |
| 820 | on the Dreamcast. Without this bus support you won't be able to |
| 821 | get your Dreamcast keyboard etc to work, so most users |
| 822 | probably want to say 'Y' here, unless you are only using the |
| 823 | Dreamcast with a serial line terminal or a remote network |
| 824 | connection. |
Adrian McMenamin | 17be2d2 | 2007-09-21 15:55:55 +0900 | [diff] [blame] | 825 | |
Paul Mundt | 7693465 | 2009-10-27 10:36:55 +0900 | [diff] [blame] | 826 | config PCI |
| 827 | bool "PCI support" |
| 828 | depends on SYS_SUPPORTS_PCI |
| 829 | help |
| 830 | Find out whether you have a PCI motherboard. PCI is the name of a |
| 831 | bus system, i.e. the way the CPU talks to the other stuff inside |
| 832 | your box. If you have PCI, say Y, otherwise N. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | |
Paul Mundt | e16038a | 2009-01-09 15:12:30 +0900 | [diff] [blame] | 834 | source "drivers/pci/pcie/Kconfig" |
| 835 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | source "drivers/pci/Kconfig" |
| 837 | |
| 838 | source "drivers/pcmcia/Kconfig" |
| 839 | |
| 840 | source "drivers/pci/hotplug/Kconfig" |
| 841 | |
| 842 | endmenu |
| 843 | |
| 844 | menu "Executable file formats" |
| 845 | |
| 846 | source "fs/Kconfig.binfmt" |
| 847 | |
| 848 | endmenu |
| 849 | |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 850 | menu "Power management options (EXPERIMENTAL)" |
Magnus Damm | af998a9 | 2008-12-04 22:45:12 +0900 | [diff] [blame] | 851 | depends on EXPERIMENTAL |
Johannes Berg | f4cb570 | 2007-12-08 02:14:00 +0100 | [diff] [blame] | 852 | |
Magnus Damm | c6f17cb | 2008-12-04 22:45:20 +0900 | [diff] [blame] | 853 | source "kernel/power/Kconfig" |
| 854 | |
| 855 | source "drivers/cpuidle/Kconfig" |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 856 | |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 857 | endmenu |
| 858 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 859 | source "net/Kconfig" |
| 860 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 861 | source "drivers/Kconfig" |
| 862 | |
| 863 | source "fs/Kconfig" |
| 864 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | source "arch/sh/Kconfig.debug" |
| 866 | |
| 867 | source "security/Kconfig" |
| 868 | |
| 869 | source "crypto/Kconfig" |
| 870 | |
| 871 | source "lib/Kconfig" |