Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | config ARM |
| 2 | bool |
| 3 | default y |
David Woodhouse | e17c6d5 | 2008-06-17 12:19:34 +0100 | [diff] [blame] | 4 | select HAVE_AOUT |
Russell King | 24056f5 | 2011-01-03 11:29:28 +0000 | [diff] [blame] | 5 | select HAVE_DMA_API_DEBUG |
Adrian Bunk | 2064c94 | 2008-04-28 23:44:43 +0200 | [diff] [blame] | 6 | select HAVE_IDE |
Russell King | 2778f62 | 2010-07-09 16:27:52 +0100 | [diff] [blame] | 7 | select HAVE_MEMBLOCK |
Alessandro Zummo | 12b824f | 2006-03-27 01:16:35 -0800 | [diff] [blame] | 8 | select RTC_LIB |
Ralf Baechle | 75e7153 | 2007-02-09 17:08:58 +0000 | [diff] [blame] | 9 | select SYS_SUPPORTS_APM_EMULATION |
Will Deacon | d4c7b1f | 2010-11-04 18:24:22 +0100 | [diff] [blame] | 10 | select GENERIC_ATOMIC64 if (!CPU_32v6K || !AEABI) |
Will Deacon | fe16614 | 2010-04-30 11:37:51 +0100 | [diff] [blame] | 11 | select HAVE_OPROFILE if (HAVE_PERF_EVENTS) |
Jason Wessel | 5cbad0e | 2008-02-20 13:33:40 -0600 | [diff] [blame] | 12 | select HAVE_ARCH_KGDB |
Dave Martin | ed7c84d | 2010-11-29 19:43:29 +0100 | [diff] [blame] | 13 | select HAVE_KPROBES if (!XIP_KERNEL && !THUMB2_KERNEL) |
Ananth N Mavinakayanahalli | 9edddaa | 2008-03-04 14:28:37 -0800 | [diff] [blame] | 14 | select HAVE_KRETPROBES if (HAVE_KPROBES) |
Steven Rostedt | 606576c | 2008-10-06 19:06:12 -0400 | [diff] [blame] | 15 | select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) |
Rabin Vincent | 80be7a7 | 2010-08-10 19:58:17 +0100 | [diff] [blame] | 16 | select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) |
| 17 | select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) |
Rabin Vincent | 0e341af | 2010-11-06 23:03:53 +0530 | [diff] [blame] | 18 | select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL) |
Dmitry Baryshkov | 1fe5326 | 2008-07-18 13:30:14 +0400 | [diff] [blame] | 19 | select HAVE_GENERIC_DMA_COHERENT |
Albin Tonnerre | e7db7b4 | 2010-01-08 14:42:43 -0800 | [diff] [blame] | 20 | select HAVE_KERNEL_GZIP |
| 21 | select HAVE_KERNEL_LZO |
Albin Tonnerre | 6e8699f | 2010-04-03 11:40:28 +0100 | [diff] [blame] | 22 | select HAVE_KERNEL_LZMA |
Peter Zijlstra | e360adb | 2010-10-14 14:01:34 +0800 | [diff] [blame] | 23 | select HAVE_IRQ_WORK |
Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 24 | select HAVE_PERF_EVENTS |
| 25 | select PERF_USE_VMALLOC |
Will Deacon | e513f8b | 2010-06-25 12:24:53 +0100 | [diff] [blame] | 26 | select HAVE_REGS_AND_STACK_ACCESS_API |
Will Deacon | 19852e5 | 2010-09-03 10:44:33 +0100 | [diff] [blame] | 27 | select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V7)) |
Rabin Vincent | ed60453 | 2010-11-30 17:36:48 +0100 | [diff] [blame] | 28 | select HAVE_C_RECORDMCOUNT |
Lennert Buytenhek | e2a93ec | 2010-11-29 10:06:57 +0100 | [diff] [blame] | 29 | select HAVE_GENERIC_HARDIRQS |
| 30 | select HAVE_SPARSE_IRQ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | help |
| 32 | The ARM series is a line of low-power-consumption RISC chip designs |
Martin Michlmayr | f6c8965 | 2006-02-08 21:09:07 +0000 | [diff] [blame] | 33 | licensed by ARM Ltd and targeted at embedded applications and |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | handhelds such as the Compaq IPAQ. ARM-based PCs are no longer |
Martin Michlmayr | f6c8965 | 2006-02-08 21:09:07 +0000 | [diff] [blame] | 35 | manufactured, but legacy ARM-based PC hardware remains popular in |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | Europe. There is an ARM Linux project with a web page at |
| 37 | <http://www.arm.linux.org.uk/>. |
| 38 | |
Russell King | 1a189b9 | 2008-04-13 21:41:55 +0100 | [diff] [blame] | 39 | config HAVE_PWM |
| 40 | bool |
| 41 | |
Hans Ulli Kroll | 0b05da7 | 2010-12-02 12:32:15 +0100 | [diff] [blame] | 42 | config MIGHT_HAVE_PCI |
| 43 | bool |
| 44 | |
Ralf Baechle | 75e7153 | 2007-02-09 17:08:58 +0000 | [diff] [blame] | 45 | config SYS_SUPPORTS_APM_EMULATION |
| 46 | bool |
| 47 | |
Russell King | 112f38a4 | 2010-12-15 19:23:07 +0000 | [diff] [blame] | 48 | config HAVE_SCHED_CLOCK |
| 49 | bool |
| 50 | |
David Brownell | 0a938b9 | 2007-03-05 00:30:18 -0800 | [diff] [blame] | 51 | config GENERIC_GPIO |
| 52 | bool |
David Brownell | 0a938b9 | 2007-03-05 00:30:18 -0800 | [diff] [blame] | 53 | |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 54 | config ARCH_USES_GETTIMEOFFSET |
| 55 | bool |
| 56 | default n |
Kevin Hilman | 746140c | 2006-09-22 00:16:30 +0100 | [diff] [blame] | 57 | |
Kevin Hilman | 0567a0c | 2007-03-13 20:29:24 +0100 | [diff] [blame] | 58 | config GENERIC_CLOCKEVENTS |
| 59 | bool |
Kevin Hilman | 0567a0c | 2007-03-13 20:29:24 +0100 | [diff] [blame] | 60 | |
Catalin Marinas | a8655e8 | 2008-02-04 17:30:57 +0100 | [diff] [blame] | 61 | config GENERIC_CLOCKEVENTS_BROADCAST |
| 62 | bool |
| 63 | depends on GENERIC_CLOCKEVENTS |
Russell King | 5388a6b | 2010-07-26 13:19:43 +0100 | [diff] [blame] | 64 | default y if SMP |
Catalin Marinas | a8655e8 | 2008-02-04 17:30:57 +0100 | [diff] [blame] | 65 | |
Linus Walleij | bc58177 | 2009-09-15 17:30:37 +0100 | [diff] [blame] | 66 | config HAVE_TCM |
| 67 | bool |
| 68 | select GENERIC_ALLOCATOR |
| 69 | |
Russell King | e119bff | 2010-01-10 17:23:29 +0000 | [diff] [blame] | 70 | config HAVE_PROC_CPU |
| 71 | bool |
| 72 | |
Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 73 | config NO_IOPORT |
| 74 | bool |
Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 75 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | config EISA |
| 77 | bool |
| 78 | ---help--- |
| 79 | The Extended Industry Standard Architecture (EISA) bus was |
| 80 | developed as an open alternative to the IBM MicroChannel bus. |
| 81 | |
| 82 | The EISA bus provided some of the features of the IBM MicroChannel |
| 83 | bus while maintaining backward compatibility with cards made for |
| 84 | the older ISA bus. The EISA bus saw limited use between 1988 and |
| 85 | 1995 when it was made obsolete by the PCI bus. |
| 86 | |
| 87 | Say Y here if you are building a kernel for an EISA-based machine. |
| 88 | |
| 89 | Otherwise, say N. |
| 90 | |
| 91 | config SBUS |
| 92 | bool |
| 93 | |
| 94 | config MCA |
| 95 | bool |
| 96 | help |
| 97 | MicroChannel Architecture is found in some IBM PS/2 machines and |
| 98 | laptops. It is a bus system similar to PCI or ISA. See |
| 99 | <file:Documentation/mca.txt> (and especially the web page given |
| 100 | there) before attempting to build an MCA bus kernel. |
| 101 | |
Russell King | f16fb1e | 2007-04-28 09:59:37 +0100 | [diff] [blame] | 102 | config STACKTRACE_SUPPORT |
| 103 | bool |
| 104 | default y |
| 105 | |
Nicolas Pitre | f76e915 | 2008-04-24 01:31:46 -0400 | [diff] [blame] | 106 | config HAVE_LATENCYTOP_SUPPORT |
| 107 | bool |
| 108 | depends on !SMP |
| 109 | default y |
| 110 | |
Russell King | f16fb1e | 2007-04-28 09:59:37 +0100 | [diff] [blame] | 111 | config LOCKDEP_SUPPORT |
| 112 | bool |
| 113 | default y |
| 114 | |
Russell King | 7ad1bcb | 2006-08-27 12:07:02 +0100 | [diff] [blame] | 115 | config TRACE_IRQFLAGS_SUPPORT |
| 116 | bool |
| 117 | default y |
| 118 | |
Thomas Gleixner | 4a2581a | 2006-07-01 22:30:09 +0100 | [diff] [blame] | 119 | config HARDIRQS_SW_RESEND |
| 120 | bool |
| 121 | default y |
| 122 | |
| 123 | config GENERIC_IRQ_PROBE |
| 124 | bool |
| 125 | default y |
| 126 | |
Nick Piggin | 95c354f | 2008-01-30 13:31:20 +0100 | [diff] [blame] | 127 | config GENERIC_LOCKBREAK |
| 128 | bool |
| 129 | default y |
| 130 | depends on SMP && PREEMPT |
| 131 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | config RWSEM_GENERIC_SPINLOCK |
| 133 | bool |
| 134 | default y |
| 135 | |
| 136 | config RWSEM_XCHGADD_ALGORITHM |
| 137 | bool |
| 138 | |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 139 | config ARCH_HAS_ILOG2_U32 |
| 140 | bool |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 141 | |
| 142 | config ARCH_HAS_ILOG2_U64 |
| 143 | bool |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 144 | |
Ben Dooks | 89c52ed | 2009-07-30 23:23:24 +0100 | [diff] [blame] | 145 | config ARCH_HAS_CPUFREQ |
| 146 | bool |
| 147 | help |
| 148 | Internal node to signify that the ARCH has CPUFREQ support |
| 149 | and that the relevant menu configurations are displayed for |
| 150 | it. |
| 151 | |
Kevin Hilman | c7b0aff | 2010-10-01 22:13:47 +0100 | [diff] [blame] | 152 | config ARCH_HAS_CPU_IDLE_WAIT |
| 153 | def_bool y |
| 154 | |
Akinobu Mita | b89c3b1 | 2006-03-26 01:39:19 -0800 | [diff] [blame] | 155 | config GENERIC_HWEIGHT |
| 156 | bool |
| 157 | default y |
| 158 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | config GENERIC_CALIBRATE_DELAY |
| 160 | bool |
| 161 | default y |
| 162 | |
viro@ZenIV.linux.org.uk | a08b6b7 | 2005-09-06 01:48:42 +0100 | [diff] [blame] | 163 | config ARCH_MAY_HAVE_PC_FDC |
| 164 | bool |
| 165 | |
Christoph Lameter | 5ac6da6 | 2007-02-10 01:43:14 -0800 | [diff] [blame] | 166 | config ZONE_DMA |
| 167 | bool |
Christoph Lameter | 5ac6da6 | 2007-02-10 01:43:14 -0800 | [diff] [blame] | 168 | |
FUJITA Tomonori | ccd7ab7 | 2010-03-10 15:23:23 -0800 | [diff] [blame] | 169 | config NEED_DMA_MAP_STATE |
| 170 | def_bool y |
| 171 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | config GENERIC_ISA_DMA |
| 173 | bool |
| 174 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | config FIQ |
| 176 | bool |
| 177 | |
Al Viro | 034d2f5 | 2005-12-19 16:27:59 -0500 | [diff] [blame] | 178 | config ARCH_MTD_XIP |
| 179 | bool |
| 180 | |
Kukjin Kim | d6d502f | 2010-02-22 00:02:59 +0100 | [diff] [blame] | 181 | config ARM_L1_CACHE_SHIFT_6 |
| 182 | bool |
| 183 | help |
| 184 | Setting ARM L1 cache line size to 64 Bytes. |
| 185 | |
Hyok S. Choi | c760fc1 | 2006-03-27 15:18:50 +0100 | [diff] [blame] | 186 | config VECTORS_BASE |
| 187 | hex |
Hyok S. Choi | 6afd6fa | 2006-09-28 21:46:34 +0900 | [diff] [blame] | 188 | default 0xffff0000 if MMU || CPU_HIGH_VECTOR |
Hyok S. Choi | c760fc1 | 2006-03-27 15:18:50 +0100 | [diff] [blame] | 189 | default DRAM_BASE if REMAP_VECTORS_TO_RAM |
| 190 | default 0x00000000 |
| 191 | help |
| 192 | The base address of exception vectors. |
| 193 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | source "init/Kconfig" |
| 195 | |
Matt Helsley | dc52ddc | 2008-10-18 20:27:21 -0700 | [diff] [blame] | 196 | source "kernel/Kconfig.freezer" |
| 197 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | menu "System Type" |
| 199 | |
Hyok S. Choi | 3c42797 | 2009-07-24 12:35:00 +0100 | [diff] [blame] | 200 | config MMU |
| 201 | bool "MMU-based Paged Memory Management Support" |
| 202 | default y |
| 203 | help |
| 204 | Select if you want MMU-based virtualised addressing space |
| 205 | support by paged memory management. If unsure, say 'Y'. |
| 206 | |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 207 | # |
| 208 | # The "ARM system type" choice list is ordered alphabetically by option |
| 209 | # text. Please add new entries in the option alphabetic order. |
| 210 | # |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | choice |
| 212 | prompt "ARM system type" |
Catalin Marinas | 6a0e243 | 2006-03-07 14:42:27 +0000 | [diff] [blame] | 213 | default ARCH_VERSATILE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 215 | config ARCH_AAEC2000 |
| 216 | bool "Agilent AAEC-2000 based" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 217 | select CPU_ARM920T |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 218 | select ARM_AMBA |
David Brownell | 9483a57 | 2008-07-23 21:26:48 -0700 | [diff] [blame] | 219 | select HAVE_CLK |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 220 | select ARCH_USES_GETTIMEOFFSET |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 221 | help |
| 222 | This enables support for systems based on the Agilent AAEC-2000 |
| 223 | |
| 224 | config ARCH_INTEGRATOR |
| 225 | bool "ARM Ltd. Integrator family" |
| 226 | select ARM_AMBA |
Ben Dooks | 89c52ed | 2009-07-30 23:23:24 +0100 | [diff] [blame] | 227 | select ARCH_HAS_CPUFREQ |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 228 | select CLKDEV_LOOKUP |
Russell King | c5a0adb | 2010-01-16 20:16:10 +0000 | [diff] [blame] | 229 | select ICST |
Russell King | 13edd86 | 2010-01-15 21:49:23 +0000 | [diff] [blame] | 230 | select GENERIC_CLOCKEVENTS |
Russell King | f4b8b31 | 2010-01-14 12:48:06 +0000 | [diff] [blame] | 231 | select PLAT_VERSATILE |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 232 | help |
| 233 | Support for ARM's Integrator platform. |
| 234 | |
| 235 | config ARCH_REALVIEW |
| 236 | bool "ARM Ltd. RealView family" |
| 237 | select ARM_AMBA |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 238 | select CLKDEV_LOOKUP |
Russell King | 1da0c89 | 2010-12-15 21:56:47 +0000 | [diff] [blame] | 239 | select HAVE_SCHED_CLOCK |
Russell King | c5a0adb | 2010-01-16 20:16:10 +0000 | [diff] [blame] | 240 | select ICST |
Catalin Marinas | ae30cea | 2008-02-04 17:26:55 +0100 | [diff] [blame] | 241 | select GENERIC_CLOCKEVENTS |
Russell King | eb7fffa | 2009-07-05 22:41:31 +0100 | [diff] [blame] | 242 | select ARCH_WANT_OPTIONAL_GPIOLIB |
Russell King | f4b8b31 | 2010-01-14 12:48:06 +0000 | [diff] [blame] | 243 | select PLAT_VERSATILE |
Russell King | e388771 | 2010-01-14 13:30:16 +0000 | [diff] [blame] | 244 | select ARM_TIMER_SP804 |
Colin Tuckley | b56ba8a | 2010-02-24 15:23:10 +0100 | [diff] [blame] | 245 | select GPIO_PL061 if GPIOLIB |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 246 | help |
| 247 | This enables support for ARM Ltd RealView boards. |
| 248 | |
| 249 | config ARCH_VERSATILE |
| 250 | bool "ARM Ltd. Versatile family" |
| 251 | select ARM_AMBA |
| 252 | select ARM_VIC |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 253 | select CLKDEV_LOOKUP |
Russell King | 1da0c89 | 2010-12-15 21:56:47 +0000 | [diff] [blame] | 254 | select HAVE_SCHED_CLOCK |
Russell King | c5a0adb | 2010-01-16 20:16:10 +0000 | [diff] [blame] | 255 | select ICST |
Kevin Hilman | 89df127 | 2007-03-08 20:30:38 +0100 | [diff] [blame] | 256 | select GENERIC_CLOCKEVENTS |
Russell King | bbeddc4 | 2009-07-05 22:43:01 +0100 | [diff] [blame] | 257 | select ARCH_WANT_OPTIONAL_GPIOLIB |
Russell King | f4b8b31 | 2010-01-14 12:48:06 +0000 | [diff] [blame] | 258 | select PLAT_VERSATILE |
Russell King | e388771 | 2010-01-14 13:30:16 +0000 | [diff] [blame] | 259 | select ARM_TIMER_SP804 |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 260 | help |
| 261 | This enables support for ARM Ltd Versatile board. |
| 262 | |
Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [diff] [blame] | 263 | config ARCH_VEXPRESS |
| 264 | bool "ARM Ltd. Versatile Express family" |
| 265 | select ARCH_WANT_OPTIONAL_GPIOLIB |
| 266 | select ARM_AMBA |
| 267 | select ARM_TIMER_SP804 |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 268 | select CLKDEV_LOOKUP |
Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [diff] [blame] | 269 | select GENERIC_CLOCKEVENTS |
Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [diff] [blame] | 270 | select HAVE_CLK |
Russell King | 0af85dd | 2010-12-15 21:58:50 +0000 | [diff] [blame] | 271 | select HAVE_SCHED_CLOCK |
Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [diff] [blame] | 272 | select ICST |
| 273 | select PLAT_VERSATILE |
| 274 | help |
| 275 | This enables support for the ARM Ltd Versatile Express boards. |
| 276 | |
Andrew Victor | 8fc5ffa | 2006-06-29 16:06:33 +0100 | [diff] [blame] | 277 | config ARCH_AT91 |
| 278 | bool "Atmel AT91" |
Ryan Mallon | f373e8c | 2009-02-10 21:02:08 +0100 | [diff] [blame] | 279 | select ARCH_REQUIRE_GPIOLIB |
David Brownell | 93686ae | 2008-07-28 15:46:22 -0700 | [diff] [blame] | 280 | select HAVE_CLK |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 281 | help |
Andrew Victor | 2b3b351 | 2008-01-24 15:10:39 +0100 | [diff] [blame] | 282 | This enables support for systems based on the Atmel AT91RM9200, |
| 283 | AT91SAM9 and AT91CAP9 processors. |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 284 | |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 285 | config ARCH_BCMRING |
| 286 | bool "Broadcom BCMRING" |
| 287 | depends on MMU |
| 288 | select CPU_V6 |
| 289 | select ARM_AMBA |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 290 | select CLKDEV_LOOKUP |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 291 | select GENERIC_CLOCKEVENTS |
| 292 | select ARCH_WANT_OPTIONAL_GPIOLIB |
| 293 | help |
| 294 | Support for Broadcom's BCMRing platform. |
| 295 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | config ARCH_CLPS711X |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 297 | bool "Cirrus Logic CLPS711x/EP721x-based" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 298 | select CPU_ARM720T |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 299 | select ARCH_USES_GETTIMEOFFSET |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 300 | help |
| 301 | Support for Cirrus Logic 711x/721x based boards. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | |
Anton Vorontsov | d94f944 | 2010-03-25 17:12:41 +0300 | [diff] [blame] | 303 | config ARCH_CNS3XXX |
| 304 | bool "Cavium Networks CNS3XXX family" |
| 305 | select CPU_V6 |
Anton Vorontsov | d94f944 | 2010-03-25 17:12:41 +0300 | [diff] [blame] | 306 | select GENERIC_CLOCKEVENTS |
| 307 | select ARM_GIC |
Hans Ulli Kroll | 0b05da7 | 2010-12-02 12:32:15 +0100 | [diff] [blame] | 308 | select MIGHT_HAVE_PCI |
Anton Vorontsov | 5f32f7a | 2010-05-28 13:10:52 +0400 | [diff] [blame] | 309 | select PCI_DOMAINS if PCI |
Anton Vorontsov | d94f944 | 2010-03-25 17:12:41 +0300 | [diff] [blame] | 310 | help |
| 311 | Support for Cavium Networks CNS3XXX platform. |
| 312 | |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 313 | config ARCH_GEMINI |
| 314 | bool "Cortina Systems Gemini" |
| 315 | select CPU_FA526 |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 316 | select ARCH_REQUIRE_GPIOLIB |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 317 | select ARCH_USES_GETTIMEOFFSET |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 318 | help |
| 319 | Support for the Cortina Systems Gemini family SoCs |
| 320 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | config ARCH_EBSA110 |
| 322 | bool "EBSA-110" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 323 | select CPU_SA110 |
Russell King | f7e68bb | 2005-05-05 14:49:01 +0100 | [diff] [blame] | 324 | select ISA |
Russell King | c5eb2a2 | 2007-03-03 11:54:19 +0000 | [diff] [blame] | 325 | select NO_IOPORT |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 326 | select ARCH_USES_GETTIMEOFFSET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | help |
| 328 | This is an evaluation board for the StrongARM processor available |
Martin Michlmayr | f6c8965 | 2006-02-08 21:09:07 +0000 | [diff] [blame] | 329 | from Digital. It has limited hardware on-board, including an |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | Ethernet interface, two PCMCIA sockets, two serial ports and a |
| 331 | parallel port. |
| 332 | |
Lennert Buytenhek | e7736d4 | 2006-03-20 17:10:13 +0000 | [diff] [blame] | 333 | config ARCH_EP93XX |
| 334 | bool "EP93xx-based" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 335 | select CPU_ARM920T |
Lennert Buytenhek | e7736d4 | 2006-03-20 17:10:13 +0000 | [diff] [blame] | 336 | select ARM_AMBA |
| 337 | select ARM_VIC |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 338 | select CLKDEV_LOOKUP |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 339 | select ARCH_REQUIRE_GPIOLIB |
Mel Gorman | eb33575 | 2009-05-13 17:34:48 +0100 | [diff] [blame] | 340 | select ARCH_HAS_HOLES_MEMORYMODEL |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 341 | select ARCH_USES_GETTIMEOFFSET |
Lennert Buytenhek | e7736d4 | 2006-03-20 17:10:13 +0000 | [diff] [blame] | 342 | help |
| 343 | This enables support for the Cirrus EP93xx series of CPUs. |
| 344 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | config ARCH_FOOTBRIDGE |
| 346 | bool "FootBridge" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 347 | select CPU_SA110 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | select FOOTBRIDGE |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 349 | select ARCH_USES_GETTIMEOFFSET |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 350 | help |
| 351 | Support for systems based on the DC21285 companion chip |
| 352 | ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 353 | |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 354 | config ARCH_MXC |
| 355 | bool "Freescale MXC/iMX-based" |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 356 | select GENERIC_CLOCKEVENTS |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 357 | select ARCH_REQUIRE_GPIOLIB |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 358 | select CLKDEV_LOOKUP |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 359 | help |
| 360 | Support for Freescale MXC/iMX-based family of processors |
| 361 | |
Shawn Guo | 1d3f33d | 2010-12-13 20:55:03 +0800 | [diff] [blame] | 362 | config ARCH_MXS |
| 363 | bool "Freescale MXS-based" |
| 364 | select GENERIC_CLOCKEVENTS |
| 365 | select ARCH_REQUIRE_GPIOLIB |
Sascha Hauer | b9214b9 | 2011-01-13 16:59:25 +0100 | [diff] [blame] | 366 | select CLKDEV_LOOKUP |
Shawn Guo | 1d3f33d | 2010-12-13 20:55:03 +0800 | [diff] [blame] | 367 | help |
| 368 | Support for Freescale MXS-based family of processors |
| 369 | |
dmitry pervushin | 7bd0f2f | 2009-04-27 10:35:04 +0100 | [diff] [blame] | 370 | config ARCH_STMP3XXX |
| 371 | bool "Freescale STMP3xxx" |
| 372 | select CPU_ARM926T |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 373 | select CLKDEV_LOOKUP |
dmitry pervushin | 7bd0f2f | 2009-04-27 10:35:04 +0100 | [diff] [blame] | 374 | select ARCH_REQUIRE_GPIOLIB |
dmitry pervushin | 7bd0f2f | 2009-04-27 10:35:04 +0100 | [diff] [blame] | 375 | select GENERIC_CLOCKEVENTS |
dmitry pervushin | 7bd0f2f | 2009-04-27 10:35:04 +0100 | [diff] [blame] | 376 | select USB_ARCH_HAS_EHCI |
| 377 | help |
| 378 | Support for systems based on the Freescale 3xxx CPUs. |
| 379 | |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 380 | config ARCH_NETX |
| 381 | bool "Hilscher NetX based" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 382 | select CPU_ARM926T |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 383 | select ARM_VIC |
Uwe Kleine-König | 2fcfe6b | 2008-12-09 21:57:24 +0100 | [diff] [blame] | 384 | select GENERIC_CLOCKEVENTS |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 385 | help |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 386 | This enables support for systems based on the Hilscher NetX Soc |
| 387 | |
| 388 | config ARCH_H720X |
| 389 | bool "Hynix HMS720x-based" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 390 | select CPU_ARM720T |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 391 | select ISA_DMA_API |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 392 | select ARCH_USES_GETTIMEOFFSET |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 393 | help |
| 394 | This enables support for systems based on the Hynix HMS720x |
| 395 | |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 396 | config ARCH_IOP13XX |
| 397 | bool "IOP13xx-based" |
| 398 | depends on MMU |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 399 | select CPU_XSC3 |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 400 | select PLAT_IOP |
| 401 | select PCI |
| 402 | select ARCH_SUPPORTS_MSI |
Lennert Buytenhek | 8d5796d | 2008-08-25 21:03:32 +0100 | [diff] [blame] | 403 | select VMSPLIT_1G |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 404 | help |
| 405 | Support for Intel's IOP13XX (XScale) family of processors. |
| 406 | |
Lennert Buytenhek | 3f7e581 | 2006-09-18 23:10:26 +0100 | [diff] [blame] | 407 | config ARCH_IOP32X |
| 408 | bool "IOP32x-based" |
Russell King | a4f7e76 | 2006-06-28 12:52:41 +0100 | [diff] [blame] | 409 | depends on MMU |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 410 | select CPU_XSCALE |
Lennert Buytenhek | 7ae1f7e | 2006-09-18 23:12:53 +0100 | [diff] [blame] | 411 | select PLAT_IOP |
Russell King | f7e68bb | 2005-05-05 14:49:01 +0100 | [diff] [blame] | 412 | select PCI |
Russell King | bb2b180 | 2008-07-26 15:36:03 +0100 | [diff] [blame] | 413 | select ARCH_REQUIRE_GPIOLIB |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 414 | help |
Lennert Buytenhek | 3f7e581 | 2006-09-18 23:10:26 +0100 | [diff] [blame] | 415 | Support for Intel's 80219 and IOP32X (XScale) family of |
| 416 | processors. |
| 417 | |
| 418 | config ARCH_IOP33X |
| 419 | bool "IOP33x-based" |
| 420 | depends on MMU |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 421 | select CPU_XSCALE |
Lennert Buytenhek | 7ae1f7e | 2006-09-18 23:12:53 +0100 | [diff] [blame] | 422 | select PLAT_IOP |
Lennert Buytenhek | 3f7e581 | 2006-09-18 23:10:26 +0100 | [diff] [blame] | 423 | select PCI |
Russell King | bb2b180 | 2008-07-26 15:36:03 +0100 | [diff] [blame] | 424 | select ARCH_REQUIRE_GPIOLIB |
Lennert Buytenhek | 3f7e581 | 2006-09-18 23:10:26 +0100 | [diff] [blame] | 425 | help |
| 426 | Support for Intel's IOP33X (XScale) family of processors. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 428 | config ARCH_IXP23XX |
| 429 | bool "IXP23XX-based" |
Dan Williams | 588ef76 | 2007-02-13 17:12:04 +0100 | [diff] [blame] | 430 | depends on MMU |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 431 | select CPU_XSC3 |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 432 | select PCI |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 433 | select ARCH_USES_GETTIMEOFFSET |
Dan Williams | 285f5fa | 2006-12-07 02:59:39 +0100 | [diff] [blame] | 434 | help |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 435 | Support for Intel's IXP23xx (XScale) family of processors. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | |
| 437 | config ARCH_IXP2000 |
| 438 | bool "IXP2400/2800-based" |
Russell King | a4f7e76 | 2006-06-28 12:52:41 +0100 | [diff] [blame] | 439 | depends on MMU |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 440 | select CPU_XSCALE |
Russell King | f7e68bb | 2005-05-05 14:49:01 +0100 | [diff] [blame] | 441 | select PCI |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 442 | select ARCH_USES_GETTIMEOFFSET |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 443 | help |
| 444 | Support for Intel's IXP2400/2800 (XScale) family of processors. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 446 | config ARCH_IXP4XX |
| 447 | bool "IXP4xx-based" |
Russell King | a4f7e76 | 2006-06-28 12:52:41 +0100 | [diff] [blame] | 448 | depends on MMU |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 449 | select CPU_XSCALE |
Milan Svoboda | 8858e9a | 2007-05-14 07:50:42 +0100 | [diff] [blame] | 450 | select GENERIC_GPIO |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 451 | select GENERIC_CLOCKEVENTS |
Russell King | 5b0d495 | 2010-12-15 21:23:13 +0000 | [diff] [blame] | 452 | select HAVE_SCHED_CLOCK |
Hans Ulli Kroll | 0b05da7 | 2010-12-02 12:32:15 +0100 | [diff] [blame] | 453 | select MIGHT_HAVE_PCI |
Russell King | 485bdde | 2008-10-17 14:00:43 +0100 | [diff] [blame] | 454 | select DMABOUNCE if PCI |
Lennert Buytenhek | c471307 | 2006-03-28 21:18:54 +0100 | [diff] [blame] | 455 | help |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 456 | Support for Intel's IXP4XX (XScale) family of processors. |
Lennert Buytenhek | c471307 | 2006-03-28 21:18:54 +0100 | [diff] [blame] | 457 | |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 458 | config ARCH_DOVE |
| 459 | bool "Marvell Dove" |
| 460 | select PCI |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 461 | select ARCH_REQUIRE_GPIOLIB |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 462 | select GENERIC_CLOCKEVENTS |
| 463 | select PLAT_ORION |
| 464 | help |
| 465 | Support for the Marvell Dove SoC 88AP510 |
| 466 | |
Saeed Bishara | 651c74c | 2008-06-22 22:45:06 +0200 | [diff] [blame] | 467 | config ARCH_KIRKWOOD |
| 468 | bool "Marvell Kirkwood" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 469 | select CPU_FEROCEON |
Saeed Bishara | 651c74c | 2008-06-22 22:45:06 +0200 | [diff] [blame] | 470 | select PCI |
Erik Benada | a886565 | 2009-05-28 17:08:55 -0700 | [diff] [blame] | 471 | select ARCH_REQUIRE_GPIOLIB |
Saeed Bishara | 651c74c | 2008-06-22 22:45:06 +0200 | [diff] [blame] | 472 | select GENERIC_CLOCKEVENTS |
| 473 | select PLAT_ORION |
| 474 | help |
| 475 | Support for the following Marvell Kirkwood series SoCs: |
| 476 | 88F6180, 88F6192 and 88F6281. |
| 477 | |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 478 | config ARCH_LOKI |
| 479 | bool "Marvell Loki (88RC8480)" |
| 480 | select CPU_FEROCEON |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 481 | select GENERIC_CLOCKEVENTS |
| 482 | select PLAT_ORION |
| 483 | help |
| 484 | Support for the Marvell Loki (88RC8480) SoC. |
| 485 | |
Kevin Wells | 4080594 | 2010-07-27 08:49:04 -0700 | [diff] [blame] | 486 | config ARCH_LPC32XX |
| 487 | bool "NXP LPC32XX" |
| 488 | select CPU_ARM926T |
| 489 | select ARCH_REQUIRE_GPIOLIB |
| 490 | select HAVE_IDE |
| 491 | select ARM_AMBA |
| 492 | select USB_ARCH_HAS_OHCI |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 493 | select CLKDEV_LOOKUP |
Kevin Wells | 4080594 | 2010-07-27 08:49:04 -0700 | [diff] [blame] | 494 | select GENERIC_TIME |
| 495 | select GENERIC_CLOCKEVENTS |
| 496 | help |
| 497 | Support for the NXP LPC32XX family of processors |
| 498 | |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 499 | config ARCH_MV78XX0 |
| 500 | bool "Marvell MV78xx0" |
| 501 | select CPU_FEROCEON |
| 502 | select PCI |
Erik Benada | a886565 | 2009-05-28 17:08:55 -0700 | [diff] [blame] | 503 | select ARCH_REQUIRE_GPIOLIB |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 504 | select GENERIC_CLOCKEVENTS |
| 505 | select PLAT_ORION |
| 506 | help |
| 507 | Support for the following Marvell MV78xx0 series SoCs: |
| 508 | MV781x0, MV782x0. |
| 509 | |
| 510 | config ARCH_ORION5X |
| 511 | bool "Marvell Orion" |
| 512 | depends on MMU |
| 513 | select CPU_FEROCEON |
| 514 | select PCI |
Erik Benada | a886565 | 2009-05-28 17:08:55 -0700 | [diff] [blame] | 515 | select ARCH_REQUIRE_GPIOLIB |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 516 | select GENERIC_CLOCKEVENTS |
| 517 | select PLAT_ORION |
| 518 | help |
| 519 | Support for the following Marvell Orion 5x series SoCs: |
| 520 | Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), |
| 521 | Orion-2 (5281), Orion-1-90 (6183). |
| 522 | |
| 523 | config ARCH_MMP |
Haojian Zhuang | 2f7e8fa | 2009-12-04 09:41:28 -0500 | [diff] [blame] | 524 | bool "Marvell PXA168/910/MMP2" |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 525 | depends on MMU |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 526 | select ARCH_REQUIRE_GPIOLIB |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 527 | select CLKDEV_LOOKUP |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 528 | select GENERIC_CLOCKEVENTS |
Russell King | 28bb7bc | 2010-12-15 21:46:48 +0000 | [diff] [blame] | 529 | select HAVE_SCHED_CLOCK |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 530 | select TICK_ONESHOT |
| 531 | select PLAT_PXA |
Haojian Zhuang | 0bd8696 | 2010-09-08 09:42:42 -0400 | [diff] [blame] | 532 | select SPARSE_IRQ |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 533 | help |
Haojian Zhuang | 2f7e8fa | 2009-12-04 09:41:28 -0500 | [diff] [blame] | 534 | Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line. |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 535 | |
Andrew Victor | c53c9cf | 2007-05-11 21:01:28 +0100 | [diff] [blame] | 536 | config ARCH_KS8695 |
| 537 | bool "Micrel/Kendin KS8695" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 538 | select CPU_ARM922T |
Hartley Sweeten | 98830bc | 2010-05-17 17:18:10 +0100 | [diff] [blame] | 539 | select ARCH_REQUIRE_GPIOLIB |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 540 | select ARCH_USES_GETTIMEOFFSET |
Andrew Victor | c53c9cf | 2007-05-11 21:01:28 +0100 | [diff] [blame] | 541 | help |
| 542 | Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based |
| 543 | System-on-Chip devices. |
| 544 | |
Uwe Kleine-König | 9918cda | 2007-02-16 15:36:55 +0100 | [diff] [blame] | 545 | config ARCH_NS9XXX |
| 546 | bool "NetSilicon NS9xxx" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 547 | select CPU_ARM926T |
Uwe Kleine-König | 689f2a0 | 2007-09-30 20:35:09 +0100 | [diff] [blame] | 548 | select GENERIC_GPIO |
Uwe Kleine-König | c0bb87f | 2007-09-30 20:36:00 +0100 | [diff] [blame] | 549 | select GENERIC_CLOCKEVENTS |
David Brownell | 9483a57 | 2008-07-23 21:26:48 -0700 | [diff] [blame] | 550 | select HAVE_CLK |
Uwe Kleine-König | 9918cda | 2007-02-16 15:36:55 +0100 | [diff] [blame] | 551 | help |
| 552 | Say Y here if you intend to run this kernel on a NetSilicon NS9xxx |
| 553 | System. |
| 554 | |
| 555 | <http://www.digi.com/products/microprocessors/index.jsp> |
| 556 | |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 557 | config ARCH_W90X900 |
| 558 | bool "Nuvoton W90X900 CPU" |
| 559 | select CPU_ARM926T |
wanzongshun | c52d3d6 | 2009-06-10 15:49:32 +0100 | [diff] [blame] | 560 | select ARCH_REQUIRE_GPIOLIB |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 561 | select CLKDEV_LOOKUP |
wanzongshun | 58b5369 | 2009-08-14 15:36:44 +0100 | [diff] [blame] | 562 | select GENERIC_CLOCKEVENTS |
Lennert Buytenhek | 777f9be | 2008-06-22 22:45:02 +0200 | [diff] [blame] | 563 | help |
wanzongshun | a8bc4ea | 2009-08-14 15:38:29 +0100 | [diff] [blame] | 564 | Support for Nuvoton (Winbond logic dept.) ARM9 processor, |
| 565 | At present, the w90x900 has been renamed nuc900, regarding |
| 566 | the ARM series product line, you can login the following |
| 567 | link address to know more. |
| 568 | |
| 569 | <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ |
| 570 | ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> |
Tzachi Perelstein | 585cf17 | 2007-10-23 15:14:41 -0400 | [diff] [blame] | 571 | |
wanzongshun | a62e903 | 2009-12-31 15:06:05 +0100 | [diff] [blame] | 572 | config ARCH_NUC93X |
| 573 | bool "Nuvoton NUC93X CPU" |
| 574 | select CPU_ARM926T |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 575 | select CLKDEV_LOOKUP |
wanzongshun | a62e903 | 2009-12-31 15:06:05 +0100 | [diff] [blame] | 576 | help |
| 577 | Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a |
| 578 | low-power and high performance MPEG-4/JPEG multimedia controller chip. |
| 579 | |
Erik Gilling | c5f8006 | 2010-01-21 16:53:02 -0800 | [diff] [blame] | 580 | config ARCH_TEGRA |
| 581 | bool "NVIDIA Tegra" |
Russell King | 4073723 | 2011-01-06 22:32:52 +0000 | [diff] [blame] | 582 | select CLKDEV_LOOKUP |
Erik Gilling | c5f8006 | 2010-01-21 16:53:02 -0800 | [diff] [blame] | 583 | select GENERIC_TIME |
| 584 | select GENERIC_CLOCKEVENTS |
| 585 | select GENERIC_GPIO |
| 586 | select HAVE_CLK |
Russell King | e3f4c0a | 2010-12-15 21:49:42 +0000 | [diff] [blame] | 587 | select HAVE_SCHED_CLOCK |
Erik Gilling | c5f8006 | 2010-01-21 16:53:02 -0800 | [diff] [blame] | 588 | select ARCH_HAS_BARRIERS if CACHE_L2X0 |
Colin Cross | 7056d42 | 2010-04-22 20:30:13 -0700 | [diff] [blame] | 589 | select ARCH_HAS_CPUFREQ |
Erik Gilling | c5f8006 | 2010-01-21 16:53:02 -0800 | [diff] [blame] | 590 | help |
| 591 | This enables support for NVIDIA Tegra based systems (Tegra APX, |
| 592 | Tegra 6xx and Tegra 2 series). |
| 593 | |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 594 | config ARCH_PNX4008 |
| 595 | bool "Philips Nexperia PNX4008 Mobile" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 596 | select CPU_ARM926T |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 597 | select CLKDEV_LOOKUP |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 598 | select ARCH_USES_GETTIMEOFFSET |
Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 599 | help |
| 600 | This enables support for Philips PNX4008 mobile platform. |
| 601 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | config ARCH_PXA |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 603 | bool "PXA2xx/PXA3xx-based" |
Russell King | a4f7e76 | 2006-06-28 12:52:41 +0100 | [diff] [blame] | 604 | depends on MMU |
Al Viro | 034d2f5 | 2005-12-19 16:27:59 -0500 | [diff] [blame] | 605 | select ARCH_MTD_XIP |
Ben Dooks | 89c52ed | 2009-07-30 23:23:24 +0100 | [diff] [blame] | 606 | select ARCH_HAS_CPUFREQ |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 607 | select CLKDEV_LOOKUP |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 608 | select ARCH_REQUIRE_GPIOLIB |
Eric Miao | 981d0f3 | 2007-07-24 01:22:43 +0100 | [diff] [blame] | 609 | select GENERIC_CLOCKEVENTS |
Russell King | 7ce8301 | 2010-12-15 21:48:15 +0000 | [diff] [blame] | 610 | select HAVE_SCHED_CLOCK |
Russell King | a88264c | 2007-11-12 22:45:16 +0000 | [diff] [blame] | 611 | select TICK_ONESHOT |
Eric Miao | bd5ce43 | 2009-01-20 12:06:01 +0800 | [diff] [blame] | 612 | select PLAT_PXA |
Haojian Zhuang | 6ac6b81 | 2010-08-20 15:23:59 +0800 | [diff] [blame] | 613 | select SPARSE_IRQ |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 614 | help |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 615 | Support for Intel/Marvell's PXA2xx/PXA3xx processor line. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | |
Russell King | 788c970 | 2009-04-26 14:21:59 +0100 | [diff] [blame] | 617 | config ARCH_MSM |
| 618 | bool "Qualcomm MSM" |
Steve Muckle | 4b536b8 | 2008-12-29 16:17:22 -0500 | [diff] [blame] | 619 | select HAVE_CLK |
Eric Miao | 49cbe78 | 2009-01-20 14:15:18 +0800 | [diff] [blame] | 620 | select GENERIC_CLOCKEVENTS |
Pavel Machek | 923a081 | 2010-06-02 11:11:12 -0700 | [diff] [blame] | 621 | select ARCH_REQUIRE_GPIOLIB |
Eric Miao | 49cbe78 | 2009-01-20 14:15:18 +0800 | [diff] [blame] | 622 | help |
Daniel Walker | 4b53eb4 | 2010-01-01 15:11:43 -0800 | [diff] [blame] | 623 | Support for Qualcomm MSM/QSD based systems. This runs on the |
| 624 | apps processor of the MSM/QSD and depends on a shared memory |
| 625 | interface to the modem processor which runs the baseband |
| 626 | stack and controls some vital subsystems |
| 627 | (clock and power control, etc). |
Eric Miao | 49cbe78 | 2009-01-20 14:15:18 +0800 | [diff] [blame] | 628 | |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 629 | config ARCH_SHMOBILE |
Paul Mundt | 6d72ad3 | 2010-11-16 16:10:20 +0900 | [diff] [blame] | 630 | bool "Renesas SH-Mobile / R-Mobile" |
| 631 | select HAVE_CLK |
Paul Mundt | 5e93c6b | 2011-01-07 10:29:26 +0900 | [diff] [blame] | 632 | select CLKDEV_LOOKUP |
Paul Mundt | 6d72ad3 | 2010-11-16 16:10:20 +0900 | [diff] [blame] | 633 | select GENERIC_CLOCKEVENTS |
| 634 | select NO_IOPORT |
| 635 | select SPARSE_IRQ |
Magnus Damm | 60f1435 | 2010-12-28 08:26:52 +0000 | [diff] [blame] | 636 | select MULTI_IRQ_HANDLER |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 637 | help |
Paul Mundt | 6d72ad3 | 2010-11-16 16:10:20 +0900 | [diff] [blame] | 638 | Support for Renesas's SH-Mobile and R-Mobile ARM platforms. |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 639 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 640 | config ARCH_RPC |
| 641 | bool "RiscPC" |
| 642 | select ARCH_ACORN |
| 643 | select FIQ |
| 644 | select TIMER_ACORN |
viro@ZenIV.linux.org.uk | a08b6b7 | 2005-09-06 01:48:42 +0100 | [diff] [blame] | 645 | select ARCH_MAY_HAVE_PC_FDC |
Ben Dooks | 341eb78 | 2008-07-01 14:16:49 +0100 | [diff] [blame] | 646 | select HAVE_PATA_PLATFORM |
Russell King | 065909b | 2006-01-04 15:44:16 +0000 | [diff] [blame] | 647 | select ISA_DMA_API |
Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 648 | select NO_IOPORT |
Russell King | 07f841b | 2008-10-01 17:11:06 +0100 | [diff] [blame] | 649 | select ARCH_SPARSEMEM_ENABLE |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 650 | select ARCH_USES_GETTIMEOFFSET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | help |
| 652 | On the Acorn Risc-PC, Linux can support the internal IDE disk and |
| 653 | CD-ROM interface, serial and parallel port, and the floppy drive. |
| 654 | |
| 655 | config ARCH_SA1100 |
| 656 | bool "SA1100-based" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 657 | select CPU_SA1100 |
Russell King | f7e68bb | 2005-05-05 14:49:01 +0100 | [diff] [blame] | 658 | select ISA |
Russell King | 05944d7 | 2006-11-30 20:43:51 +0000 | [diff] [blame] | 659 | select ARCH_SPARSEMEM_ENABLE |
Al Viro | 034d2f5 | 2005-12-19 16:27:59 -0500 | [diff] [blame] | 660 | select ARCH_MTD_XIP |
Ben Dooks | 89c52ed | 2009-07-30 23:23:24 +0100 | [diff] [blame] | 661 | select ARCH_HAS_CPUFREQ |
Russell King | 1937f5b | 2009-12-12 16:20:57 +0000 | [diff] [blame] | 662 | select CPU_FREQ |
Russell King | 3e238be | 2008-04-14 23:03:10 +0100 | [diff] [blame] | 663 | select GENERIC_CLOCKEVENTS |
David Brownell | 9483a57 | 2008-07-23 21:26:48 -0700 | [diff] [blame] | 664 | select HAVE_CLK |
Russell King | 5094b92 | 2010-12-15 21:49:06 +0000 | [diff] [blame] | 665 | select HAVE_SCHED_CLOCK |
Russell King | 3e238be | 2008-04-14 23:03:10 +0100 | [diff] [blame] | 666 | select TICK_ONESHOT |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 667 | select ARCH_REQUIRE_GPIOLIB |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 668 | help |
| 669 | Support for StrongARM 11x0 based boards. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | |
| 671 | config ARCH_S3C2410 |
Ben Dooks | 63b1f51 | 2010-04-30 16:32:26 +0900 | [diff] [blame] | 672 | bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450" |
David Brownell | 0a938b9 | 2007-03-05 00:30:18 -0800 | [diff] [blame] | 673 | select GENERIC_GPIO |
Ben Dooks | 9d56c02 | 2009-07-30 23:23:25 +0100 | [diff] [blame] | 674 | select ARCH_HAS_CPUFREQ |
David Brownell | 9483a57 | 2008-07-23 21:26:48 -0700 | [diff] [blame] | 675 | select HAVE_CLK |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 676 | select ARCH_USES_GETTIMEOFFSET |
Kukjin Kim | 20676c1 | 2010-11-13 16:08:32 +0900 | [diff] [blame] | 677 | select HAVE_S3C2410_I2C if I2C |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 678 | help |
| 679 | Samsung S3C2410X CPU based systems, such as the Simtec Electronics |
| 680 | BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or |
Martin Michlmayr | f6c8965 | 2006-02-08 21:09:07 +0000 | [diff] [blame] | 681 | the Samsung SMDK2410 development board (and derivatives). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | |
Ben Dooks | 63b1f51 | 2010-04-30 16:32:26 +0900 | [diff] [blame] | 683 | Note, the S3C2416 and the S3C2450 are so close that they even share |
| 684 | the same SoC ID code. This means that there is no seperate machine |
| 685 | directory (no arch/arm/mach-s3c2450) as the S3C2416 was first. |
| 686 | |
Ben Dooks | a08ab63 | 2008-10-21 14:06:39 +0100 | [diff] [blame] | 687 | config ARCH_S3C64XX |
| 688 | bool "Samsung S3C64XX" |
Ben Dooks | 89f1fa0 | 2010-01-29 09:02:17 +0000 | [diff] [blame] | 689 | select PLAT_SAMSUNG |
Ben Dooks | 89f0ce7 | 2010-01-26 15:49:15 +0900 | [diff] [blame] | 690 | select CPU_V6 |
Ben Dooks | 89f0ce7 | 2010-01-26 15:49:15 +0900 | [diff] [blame] | 691 | select ARM_VIC |
Ben Dooks | a08ab63 | 2008-10-21 14:06:39 +0100 | [diff] [blame] | 692 | select HAVE_CLK |
Ben Dooks | 89f0ce7 | 2010-01-26 15:49:15 +0900 | [diff] [blame] | 693 | select NO_IOPORT |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 694 | select ARCH_USES_GETTIMEOFFSET |
Ben Dooks | 89c52ed | 2009-07-30 23:23:24 +0100 | [diff] [blame] | 695 | select ARCH_HAS_CPUFREQ |
Ben Dooks | 89f0ce7 | 2010-01-26 15:49:15 +0900 | [diff] [blame] | 696 | select ARCH_REQUIRE_GPIOLIB |
| 697 | select SAMSUNG_CLKSRC |
| 698 | select SAMSUNG_IRQ_VIC_TIMER |
| 699 | select SAMSUNG_IRQ_UART |
| 700 | select S3C_GPIO_TRACK |
| 701 | select S3C_GPIO_PULL_UPDOWN |
| 702 | select S3C_GPIO_CFG_S3C24XX |
| 703 | select S3C_GPIO_CFG_S3C64XX |
| 704 | select S3C_DEV_NAND |
| 705 | select USB_ARCH_HAS_OHCI |
| 706 | select SAMSUNG_GPIOLIB_4BIT |
Kukjin Kim | 20676c1 | 2010-11-13 16:08:32 +0900 | [diff] [blame] | 707 | select HAVE_S3C2410_I2C if I2C |
Kyungmin Park | c39d8d5 | 2010-11-13 16:01:59 +0900 | [diff] [blame] | 708 | select HAVE_S3C2410_WATCHDOG if WATCHDOG |
Ben Dooks | a08ab63 | 2008-10-21 14:06:39 +0100 | [diff] [blame] | 709 | help |
| 710 | Samsung S3C64XX series based systems |
| 711 | |
Kukjin Kim | 49b7a49 | 2010-09-07 15:47:18 +0900 | [diff] [blame] | 712 | config ARCH_S5P64X0 |
| 713 | bool "Samsung S5P6440 S5P6450" |
Kukjin Kim | c4ffccd | 2010-01-14 08:19:36 +0900 | [diff] [blame] | 714 | select CPU_V6 |
| 715 | select GENERIC_GPIO |
| 716 | select HAVE_CLK |
Kyungmin Park | c39d8d5 | 2010-11-13 16:01:59 +0900 | [diff] [blame] | 717 | select HAVE_S3C2410_WATCHDOG if WATCHDOG |
Ben Dooks | 925c68c | 2010-05-20 20:48:28 +0900 | [diff] [blame] | 718 | select ARCH_USES_GETTIMEOFFSET |
Kukjin Kim | 20676c1 | 2010-11-13 16:08:32 +0900 | [diff] [blame] | 719 | select HAVE_S3C2410_I2C if I2C |
Kukjin Kim | 754961a | 2010-11-13 16:11:46 +0900 | [diff] [blame] | 720 | select HAVE_S3C_RTC if RTC_CLASS |
Kukjin Kim | c4ffccd | 2010-01-14 08:19:36 +0900 | [diff] [blame] | 721 | help |
Kukjin Kim | 49b7a49 | 2010-09-07 15:47:18 +0900 | [diff] [blame] | 722 | Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440, |
| 723 | SMDK6450. |
Kukjin Kim | c4ffccd | 2010-01-14 08:19:36 +0900 | [diff] [blame] | 724 | |
Kukjin Kim | 550db7f | 2010-01-29 10:19:26 +0900 | [diff] [blame] | 725 | config ARCH_S5P6442 |
| 726 | bool "Samsung S5P6442" |
| 727 | select CPU_V6 |
| 728 | select GENERIC_GPIO |
| 729 | select HAVE_CLK |
Ben Dooks | 925c68c | 2010-05-20 20:48:28 +0900 | [diff] [blame] | 730 | select ARCH_USES_GETTIMEOFFSET |
Kyungmin Park | c39d8d5 | 2010-11-13 16:01:59 +0900 | [diff] [blame] | 731 | select HAVE_S3C2410_WATCHDOG if WATCHDOG |
Kukjin Kim | 550db7f | 2010-01-29 10:19:26 +0900 | [diff] [blame] | 732 | help |
| 733 | Samsung S5P6442 CPU based systems |
| 734 | |
Marek Szyprowski | acc8470 | 2010-05-20 07:51:08 +0200 | [diff] [blame] | 735 | config ARCH_S5PC100 |
| 736 | bool "Samsung S5PC100" |
Byungho Min | 5a7652f | 2009-06-23 21:39:42 +0900 | [diff] [blame] | 737 | select GENERIC_GPIO |
| 738 | select HAVE_CLK |
| 739 | select CPU_V7 |
Kukjin Kim | d6d502f | 2010-02-22 00:02:59 +0100 | [diff] [blame] | 740 | select ARM_L1_CACHE_SHIFT_6 |
Ben Dooks | 925c68c | 2010-05-20 20:48:28 +0900 | [diff] [blame] | 741 | select ARCH_USES_GETTIMEOFFSET |
Kukjin Kim | 20676c1 | 2010-11-13 16:08:32 +0900 | [diff] [blame] | 742 | select HAVE_S3C2410_I2C if I2C |
Kukjin Kim | 754961a | 2010-11-13 16:11:46 +0900 | [diff] [blame] | 743 | select HAVE_S3C_RTC if RTC_CLASS |
Kyungmin Park | c39d8d5 | 2010-11-13 16:01:59 +0900 | [diff] [blame] | 744 | select HAVE_S3C2410_WATCHDOG if WATCHDOG |
Byungho Min | 5a7652f | 2009-06-23 21:39:42 +0900 | [diff] [blame] | 745 | help |
Marek Szyprowski | acc8470 | 2010-05-20 07:51:08 +0200 | [diff] [blame] | 746 | Samsung S5PC100 series based systems |
Byungho Min | 5a7652f | 2009-06-23 21:39:42 +0900 | [diff] [blame] | 747 | |
Kukjin Kim | 170f4e4 | 2010-02-24 16:40:44 +0900 | [diff] [blame] | 748 | config ARCH_S5PV210 |
| 749 | bool "Samsung S5PV210/S5PC110" |
| 750 | select CPU_V7 |
Kyungmin Park | eecb6a8 | 2010-09-29 21:29:27 +0900 | [diff] [blame] | 751 | select ARCH_SPARSEMEM_ENABLE |
Kukjin Kim | 170f4e4 | 2010-02-24 16:40:44 +0900 | [diff] [blame] | 752 | select GENERIC_GPIO |
| 753 | select HAVE_CLK |
| 754 | select ARM_L1_CACHE_SHIFT_6 |
Jaecheol Lee | d8144ae | 2010-10-12 09:23:19 +0900 | [diff] [blame] | 755 | select ARCH_HAS_CPUFREQ |
Ben Dooks | 925c68c | 2010-05-20 20:48:28 +0900 | [diff] [blame] | 756 | select ARCH_USES_GETTIMEOFFSET |
Kukjin Kim | 20676c1 | 2010-11-13 16:08:32 +0900 | [diff] [blame] | 757 | select HAVE_S3C2410_I2C if I2C |
Kukjin Kim | 754961a | 2010-11-13 16:11:46 +0900 | [diff] [blame] | 758 | select HAVE_S3C_RTC if RTC_CLASS |
Kyungmin Park | c39d8d5 | 2010-11-13 16:01:59 +0900 | [diff] [blame] | 759 | select HAVE_S3C2410_WATCHDOG if WATCHDOG |
Kukjin Kim | 170f4e4 | 2010-02-24 16:40:44 +0900 | [diff] [blame] | 760 | help |
| 761 | Samsung S5PV210/S5PC110 series based systems |
| 762 | |
Changhwan Youn | cc0e72b | 2010-07-16 12:15:38 +0900 | [diff] [blame] | 763 | config ARCH_S5PV310 |
| 764 | bool "Samsung S5PV310/S5PC210" |
| 765 | select CPU_V7 |
Kyungmin Park | f567fa6 | 2010-09-29 21:33:29 +0900 | [diff] [blame] | 766 | select ARCH_SPARSEMEM_ENABLE |
Changhwan Youn | cc0e72b | 2010-07-16 12:15:38 +0900 | [diff] [blame] | 767 | select GENERIC_GPIO |
| 768 | select HAVE_CLK |
Sunyoung Kang | b333fb1 | 2010-09-16 11:11:45 +0900 | [diff] [blame] | 769 | select ARCH_HAS_CPUFREQ |
Changhwan Youn | cc0e72b | 2010-07-16 12:15:38 +0900 | [diff] [blame] | 770 | select GENERIC_CLOCKEVENTS |
Kukjin Kim | 754961a | 2010-11-13 16:11:46 +0900 | [diff] [blame] | 771 | select HAVE_S3C_RTC if RTC_CLASS |
Kukjin Kim | 20676c1 | 2010-11-13 16:08:32 +0900 | [diff] [blame] | 772 | select HAVE_S3C2410_I2C if I2C |
Kyungmin Park | c39d8d5 | 2010-11-13 16:01:59 +0900 | [diff] [blame] | 773 | select HAVE_S3C2410_WATCHDOG if WATCHDOG |
Changhwan Youn | cc0e72b | 2010-07-16 12:15:38 +0900 | [diff] [blame] | 774 | help |
| 775 | Samsung S5PV310 series based systems |
| 776 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | config ARCH_SHARK |
| 778 | bool "Shark" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 779 | select CPU_SA110 |
Russell King | f7e68bb | 2005-05-05 14:49:01 +0100 | [diff] [blame] | 780 | select ISA |
| 781 | select ISA_DMA |
Nicolas Pitre | 3bca103 | 2008-10-07 20:14:55 +0100 | [diff] [blame] | 782 | select ZONE_DMA |
Russell King | f7e68bb | 2005-05-05 14:49:01 +0100 | [diff] [blame] | 783 | select PCI |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 784 | select ARCH_USES_GETTIMEOFFSET |
Martin Michlmayr | f999b8b | 2006-02-08 21:09:05 +0000 | [diff] [blame] | 785 | help |
| 786 | Support for the StrongARM based Digital DNARD machine, also known |
| 787 | as "Shark" (<http://www.shark-linux.de/shark.html>). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 788 | |
Hans J. Koch | 83ef333 | 2010-09-17 18:13:56 +0200 | [diff] [blame] | 789 | config ARCH_TCC_926 |
| 790 | bool "Telechips TCC ARM926-based systems" |
| 791 | select CPU_ARM926T |
| 792 | select HAVE_CLK |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 793 | select CLKDEV_LOOKUP |
Hans J. Koch | 83ef333 | 2010-09-17 18:13:56 +0200 | [diff] [blame] | 794 | select GENERIC_CLOCKEVENTS |
| 795 | help |
| 796 | Support for Telechips TCC ARM926-based systems. |
| 797 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | config ARCH_LH7A40X |
| 799 | bool "Sharp LH7A40X" |
Russell King | c750815 | 2008-10-26 10:55:14 +0000 | [diff] [blame] | 800 | select CPU_ARM922T |
Russell King | 4ba3f7c | 2008-10-01 21:38:23 +0100 | [diff] [blame] | 801 | select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM |
John Stultz | 5cfc8ee | 2010-03-24 00:22:36 +0000 | [diff] [blame] | 802 | select ARCH_USES_GETTIMEOFFSET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 803 | help |
| 804 | Say Y here for systems based on one of the Sharp LH7A40X |
| 805 | System on a Chip processors. These CPUs include an ARM922T |
| 806 | core with a wide array of integrated devices for |
| 807 | hand-held and low-power applications. |
| 808 | |
Linus Walleij | d98aac7 | 2009-04-27 10:21:46 +0100 | [diff] [blame] | 809 | config ARCH_U300 |
| 810 | bool "ST-Ericsson U300 Series" |
| 811 | depends on MMU |
| 812 | select CPU_ARM926T |
Russell King | 5c21b7c | 2010-12-15 21:50:14 +0000 | [diff] [blame] | 813 | select HAVE_SCHED_CLOCK |
Linus Walleij | bc58177 | 2009-09-15 17:30:37 +0100 | [diff] [blame] | 814 | select HAVE_TCM |
Linus Walleij | d98aac7 | 2009-04-27 10:21:46 +0100 | [diff] [blame] | 815 | select ARM_AMBA |
| 816 | select ARM_VIC |
Linus Walleij | d98aac7 | 2009-04-27 10:21:46 +0100 | [diff] [blame] | 817 | select GENERIC_CLOCKEVENTS |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 818 | select CLKDEV_LOOKUP |
Linus Walleij | d98aac7 | 2009-04-27 10:21:46 +0100 | [diff] [blame] | 819 | select GENERIC_GPIO |
| 820 | help |
| 821 | Support for ST-Ericsson U300 series mobile platforms. |
| 822 | |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 823 | config ARCH_U8500 |
| 824 | bool "ST-Ericsson U8500 Series" |
| 825 | select CPU_V7 |
| 826 | select ARM_AMBA |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 827 | select GENERIC_CLOCKEVENTS |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 828 | select CLKDEV_LOOKUP |
Rabin Vincent | 94bdc0e | 2010-03-03 04:54:37 +0100 | [diff] [blame] | 829 | select ARCH_REQUIRE_GPIOLIB |
Martin Persson | 7c1a70e | 2010-12-08 15:13:42 +0100 | [diff] [blame] | 830 | select ARCH_HAS_CPUFREQ |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 831 | help |
| 832 | Support for ST-Ericsson's Ux500 architecture |
| 833 | |
| 834 | config ARCH_NOMADIK |
| 835 | bool "STMicroelectronics Nomadik" |
| 836 | select ARM_AMBA |
| 837 | select ARM_VIC |
| 838 | select CPU_ARM926T |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 839 | select CLKDEV_LOOKUP |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 840 | select GENERIC_CLOCKEVENTS |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 841 | select ARCH_REQUIRE_GPIOLIB |
| 842 | help |
| 843 | Support for the Nomadik platform by ST-Ericsson |
| 844 | |
Kevin Hilman | 7c6337e | 2007-04-30 19:37:19 +0100 | [diff] [blame] | 845 | config ARCH_DAVINCI |
| 846 | bool "TI DaVinci" |
Kevin Hilman | 7c6337e | 2007-04-30 19:37:19 +0100 | [diff] [blame] | 847 | select GENERIC_CLOCKEVENTS |
David Brownell | dce1115 | 2008-09-07 23:41:04 -0700 | [diff] [blame] | 848 | select ARCH_REQUIRE_GPIOLIB |
Nicolas Pitre | 3bca103 | 2008-10-07 20:14:55 +0100 | [diff] [blame] | 849 | select ZONE_DMA |
Kevin Hilman | 9232fcc | 2009-04-08 14:49:38 -0700 | [diff] [blame] | 850 | select HAVE_IDE |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 851 | select CLKDEV_LOOKUP |
David Brownell | 20e9969 | 2009-05-07 09:31:42 -0700 | [diff] [blame] | 852 | select GENERIC_ALLOCATOR |
Sekhar Nori | ae88e05 | 2009-11-19 15:34:01 +0530 | [diff] [blame] | 853 | select ARCH_HAS_HOLES_MEMORYMODEL |
Kevin Hilman | 7c6337e | 2007-04-30 19:37:19 +0100 | [diff] [blame] | 854 | help |
| 855 | Support for TI's DaVinci platform. |
| 856 | |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 857 | config ARCH_OMAP |
| 858 | bool "TI OMAP" |
David Brownell | 9483a57 | 2008-07-23 21:26:48 -0700 | [diff] [blame] | 859 | select HAVE_CLK |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 860 | select ARCH_REQUIRE_GPIOLIB |
Ben Dooks | 89c52ed | 2009-07-30 23:23:24 +0100 | [diff] [blame] | 861 | select ARCH_HAS_CPUFREQ |
Kevin Hilman | 06cad09 | 2007-10-18 23:04:43 -0700 | [diff] [blame] | 862 | select GENERIC_CLOCKEVENTS |
Russell King | dc548fb | 2010-12-15 21:53:51 +0000 | [diff] [blame] | 863 | select HAVE_SCHED_CLOCK |
Sriram | 9af915d | 2010-01-29 14:20:05 -0800 | [diff] [blame] | 864 | select ARCH_HAS_HOLES_MEMORYMODEL |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 865 | help |
Lennert Buytenhek | 6e457bb | 2010-09-22 20:40:57 +0200 | [diff] [blame] | 866 | Support for TI's OMAP platform (OMAP1/2/3/4). |
Russell King | 3b938be | 2007-05-12 11:25:44 +0100 | [diff] [blame] | 867 | |
viresh kumar | cee37e5 | 2010-04-01 12:31:05 +0100 | [diff] [blame] | 868 | config PLAT_SPEAR |
| 869 | bool "ST SPEAr" |
| 870 | select ARM_AMBA |
| 871 | select ARCH_REQUIRE_GPIOLIB |
Jean-Christop PLAGNIOL-VILLARD | 6d803ba | 2010-11-17 10:04:33 +0100 | [diff] [blame] | 872 | select CLKDEV_LOOKUP |
viresh kumar | cee37e5 | 2010-04-01 12:31:05 +0100 | [diff] [blame] | 873 | select GENERIC_CLOCKEVENTS |
viresh kumar | cee37e5 | 2010-04-01 12:31:05 +0100 | [diff] [blame] | 874 | select HAVE_CLK |
| 875 | help |
| 876 | Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx). |
| 877 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 | endchoice |
| 879 | |
Russell King | ccf50e2 | 2010-03-15 19:03:06 +0000 | [diff] [blame] | 880 | # |
| 881 | # This is sorted alphabetically by mach-* pathname. However, plat-* |
| 882 | # Kconfigs may be included either alphabetically (according to the |
| 883 | # plat- suffix) or along side the corresponding mach-* source. |
| 884 | # |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 885 | source "arch/arm/mach-aaec2000/Kconfig" |
| 886 | |
| 887 | source "arch/arm/mach-at91/Kconfig" |
| 888 | |
| 889 | source "arch/arm/mach-bcmring/Kconfig" |
| 890 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 891 | source "arch/arm/mach-clps711x/Kconfig" |
| 892 | |
Anton Vorontsov | d94f944 | 2010-03-25 17:12:41 +0300 | [diff] [blame] | 893 | source "arch/arm/mach-cns3xxx/Kconfig" |
| 894 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 895 | source "arch/arm/mach-davinci/Kconfig" |
| 896 | |
| 897 | source "arch/arm/mach-dove/Kconfig" |
| 898 | |
Lennert Buytenhek | e7736d4 | 2006-03-20 17:10:13 +0000 | [diff] [blame] | 899 | source "arch/arm/mach-ep93xx/Kconfig" |
| 900 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 901 | source "arch/arm/mach-footbridge/Kconfig" |
| 902 | |
Paulius Zaleckas | 59d3a19 | 2009-03-26 10:06:08 +0200 | [diff] [blame] | 903 | source "arch/arm/mach-gemini/Kconfig" |
| 904 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 905 | source "arch/arm/mach-h720x/Kconfig" |
| 906 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 | source "arch/arm/mach-integrator/Kconfig" |
| 908 | |
Lennert Buytenhek | 3f7e581 | 2006-09-18 23:10:26 +0100 | [diff] [blame] | 909 | source "arch/arm/mach-iop32x/Kconfig" |
| 910 | |
| 911 | source "arch/arm/mach-iop33x/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | |
Dan Williams | 285f5fa | 2006-12-07 02:59:39 +0100 | [diff] [blame] | 913 | source "arch/arm/mach-iop13xx/Kconfig" |
| 914 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | source "arch/arm/mach-ixp4xx/Kconfig" |
| 916 | |
| 917 | source "arch/arm/mach-ixp2000/Kconfig" |
| 918 | |
Lennert Buytenhek | c471307 | 2006-03-28 21:18:54 +0100 | [diff] [blame] | 919 | source "arch/arm/mach-ixp23xx/Kconfig" |
| 920 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 921 | source "arch/arm/mach-kirkwood/Kconfig" |
| 922 | |
| 923 | source "arch/arm/mach-ks8695/Kconfig" |
| 924 | |
| 925 | source "arch/arm/mach-lh7a40x/Kconfig" |
| 926 | |
Lennert Buytenhek | 777f9be | 2008-06-22 22:45:02 +0200 | [diff] [blame] | 927 | source "arch/arm/mach-loki/Kconfig" |
| 928 | |
Kevin Wells | 4080594 | 2010-07-27 08:49:04 -0700 | [diff] [blame] | 929 | source "arch/arm/mach-lpc32xx/Kconfig" |
| 930 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 931 | source "arch/arm/mach-msm/Kconfig" |
| 932 | |
Stanislav Samsonov | 794d15b | 2008-06-22 22:45:10 +0200 | [diff] [blame] | 933 | source "arch/arm/mach-mv78xx0/Kconfig" |
| 934 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 935 | source "arch/arm/plat-mxc/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | |
Shawn Guo | 1d3f33d | 2010-12-13 20:55:03 +0800 | [diff] [blame] | 937 | source "arch/arm/mach-mxs/Kconfig" |
| 938 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 939 | source "arch/arm/mach-netx/Kconfig" |
Eric Miao | 49cbe78 | 2009-01-20 14:15:18 +0800 | [diff] [blame] | 940 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 941 | source "arch/arm/mach-nomadik/Kconfig" |
| 942 | source "arch/arm/plat-nomadik/Kconfig" |
| 943 | |
| 944 | source "arch/arm/mach-ns9xxx/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 | |
Russell King | d91a8910 | 2010-02-04 18:13:17 +0000 | [diff] [blame] | 946 | source "arch/arm/mach-nuc93x/Kconfig" |
| 947 | |
Tony Lindgren | d48af15 | 2005-07-10 19:58:17 +0100 | [diff] [blame] | 948 | source "arch/arm/plat-omap/Kconfig" |
| 949 | |
| 950 | source "arch/arm/mach-omap1/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 951 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 952 | source "arch/arm/mach-omap2/Kconfig" |
| 953 | |
Lennert Buytenhek | 9dd0b19 | 2008-03-27 14:51:41 -0400 | [diff] [blame] | 954 | source "arch/arm/mach-orion5x/Kconfig" |
Tzachi Perelstein | 585cf17 | 2007-10-23 15:14:41 -0400 | [diff] [blame] | 955 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 956 | source "arch/arm/mach-pxa/Kconfig" |
| 957 | source "arch/arm/plat-pxa/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 959 | source "arch/arm/mach-mmp/Kconfig" |
| 960 | |
| 961 | source "arch/arm/mach-realview/Kconfig" |
| 962 | |
| 963 | source "arch/arm/mach-sa1100/Kconfig" |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 964 | |
Ben Dooks | cf38367 | 2009-11-10 00:14:58 +0000 | [diff] [blame] | 965 | source "arch/arm/plat-samsung/Kconfig" |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 966 | source "arch/arm/plat-s3c24xx/Kconfig" |
Kukjin Kim | c4ffccd | 2010-01-14 08:19:36 +0900 | [diff] [blame] | 967 | source "arch/arm/plat-s5p/Kconfig" |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 968 | |
viresh kumar | cee37e5 | 2010-04-01 12:31:05 +0100 | [diff] [blame] | 969 | source "arch/arm/plat-spear/Kconfig" |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 970 | |
Hans J. Koch | 83ef333 | 2010-09-17 18:13:56 +0200 | [diff] [blame] | 971 | source "arch/arm/plat-tcc/Kconfig" |
| 972 | |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 973 | if ARCH_S3C2410 |
| 974 | source "arch/arm/mach-s3c2400/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | source "arch/arm/mach-s3c2410/Kconfig" |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 976 | source "arch/arm/mach-s3c2412/Kconfig" |
Yauhen Kharuzhy | f1290a4 | 2010-04-28 18:09:01 +0900 | [diff] [blame] | 977 | source "arch/arm/mach-s3c2416/Kconfig" |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 978 | source "arch/arm/mach-s3c2440/Kconfig" |
Ben Dooks | e4d06e3 | 2007-02-16 12:12:31 +0100 | [diff] [blame] | 979 | source "arch/arm/mach-s3c2443/Kconfig" |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 980 | endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | |
Ben Dooks | a08ab63 | 2008-10-21 14:06:39 +0100 | [diff] [blame] | 982 | if ARCH_S3C64XX |
Ben Dooks | 431107e | 2010-01-26 10:11:04 +0900 | [diff] [blame] | 983 | source "arch/arm/mach-s3c64xx/Kconfig" |
Ben Dooks | a08ab63 | 2008-10-21 14:06:39 +0100 | [diff] [blame] | 984 | endif |
| 985 | |
Kukjin Kim | 49b7a49 | 2010-09-07 15:47:18 +0900 | [diff] [blame] | 986 | source "arch/arm/mach-s5p64x0/Kconfig" |
Kukjin Kim | c4ffccd | 2010-01-14 08:19:36 +0900 | [diff] [blame] | 987 | |
Kukjin Kim | 550db7f | 2010-01-29 10:19:26 +0900 | [diff] [blame] | 988 | source "arch/arm/mach-s5p6442/Kconfig" |
dmitry pervushin | 7bd0f2f | 2009-04-27 10:35:04 +0100 | [diff] [blame] | 989 | |
Byungho Min | 5a7652f | 2009-06-23 21:39:42 +0900 | [diff] [blame] | 990 | source "arch/arm/mach-s5pc100/Kconfig" |
Byungho Min | 5a7652f | 2009-06-23 21:39:42 +0900 | [diff] [blame] | 991 | |
Kukjin Kim | 170f4e4 | 2010-02-24 16:40:44 +0900 | [diff] [blame] | 992 | source "arch/arm/mach-s5pv210/Kconfig" |
| 993 | |
Changhwan Youn | cc0e72b | 2010-07-16 12:15:38 +0900 | [diff] [blame] | 994 | source "arch/arm/mach-s5pv310/Kconfig" |
| 995 | |
Russell King | 882d01f | 2010-03-02 23:40:15 +0000 | [diff] [blame] | 996 | source "arch/arm/mach-shmobile/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | |
Russell King | 882d01f | 2010-03-02 23:40:15 +0000 | [diff] [blame] | 998 | source "arch/arm/plat-stmp3xxx/Kconfig" |
Brian Swetland | 9e73c84 | 2007-11-26 04:12:13 -0800 | [diff] [blame] | 999 | |
Erik Gilling | c5f8006 | 2010-01-21 16:53:02 -0800 | [diff] [blame] | 1000 | source "arch/arm/mach-tegra/Kconfig" |
| 1001 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 1002 | source "arch/arm/mach-u300/Kconfig" |
Quinn Jensen | 52c543f | 2007-07-09 22:06:53 +0100 | [diff] [blame] | 1003 | |
Russell King | 95b8f20 | 2010-01-14 11:43:54 +0000 | [diff] [blame] | 1004 | source "arch/arm/mach-ux500/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1005 | |
| 1006 | source "arch/arm/mach-versatile/Kconfig" |
| 1007 | |
Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [diff] [blame] | 1008 | source "arch/arm/mach-vexpress/Kconfig" |
| 1009 | |
wanzongshun | 7ec80dd | 2008-12-03 03:55:38 +0100 | [diff] [blame] | 1010 | source "arch/arm/mach-w90x900/Kconfig" |
| 1011 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | # Definitions to make life easier |
| 1013 | config ARCH_ACORN |
| 1014 | bool |
| 1015 | |
Lennert Buytenhek | 7ae1f7e | 2006-09-18 23:12:53 +0100 | [diff] [blame] | 1016 | config PLAT_IOP |
| 1017 | bool |
Mikael Pettersson | 469d3044 | 2009-10-29 11:46:54 -0700 | [diff] [blame] | 1018 | select GENERIC_CLOCKEVENTS |
Russell King | 08f26b1 | 2010-12-15 21:52:10 +0000 | [diff] [blame] | 1019 | select HAVE_SCHED_CLOCK |
Lennert Buytenhek | 7ae1f7e | 2006-09-18 23:12:53 +0100 | [diff] [blame] | 1020 | |
Lennert Buytenhek | 69b02f6 | 2008-03-27 14:51:39 -0400 | [diff] [blame] | 1021 | config PLAT_ORION |
| 1022 | bool |
Russell King | f06a162 | 2010-12-15 21:55:06 +0000 | [diff] [blame] | 1023 | select HAVE_SCHED_CLOCK |
Lennert Buytenhek | 69b02f6 | 2008-03-27 14:51:39 -0400 | [diff] [blame] | 1024 | |
Eric Miao | bd5ce43 | 2009-01-20 12:06:01 +0800 | [diff] [blame] | 1025 | config PLAT_PXA |
| 1026 | bool |
| 1027 | |
Russell King | f4b8b31 | 2010-01-14 12:48:06 +0000 | [diff] [blame] | 1028 | config PLAT_VERSATILE |
| 1029 | bool |
| 1030 | |
Russell King | e388771 | 2010-01-14 13:30:16 +0000 | [diff] [blame] | 1031 | config ARM_TIMER_SP804 |
| 1032 | bool |
| 1033 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1034 | source arch/arm/mm/Kconfig |
| 1035 | |
Lennert Buytenhek | afe4b25 | 2006-12-03 18:51:14 +0100 | [diff] [blame] | 1036 | config IWMMXT |
| 1037 | bool "Enable iWMMXt support" |
Haojian Zhuang | ef6c844 | 2010-11-24 11:54:25 +0800 | [diff] [blame] | 1038 | depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 |
| 1039 | default y if PXA27x || PXA3xx || PXA95x || ARCH_MMP |
Lennert Buytenhek | afe4b25 | 2006-12-03 18:51:14 +0100 | [diff] [blame] | 1040 | help |
| 1041 | Enable support for iWMMXt context switching at run time if |
| 1042 | running on a CPU that supports it. |
| 1043 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1044 | # bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER |
| 1045 | config XSCALE_PMU |
| 1046 | bool |
| 1047 | depends on CPU_XSCALE && !XSCALE_PMU_TIMER |
| 1048 | default y |
| 1049 | |
Jamie Iles | 0f4f067 | 2010-02-02 20:23:15 +0100 | [diff] [blame] | 1050 | config CPU_HAS_PMU |
Will Deacon | 8954bb0 | 2010-06-21 15:32:54 +0100 | [diff] [blame] | 1051 | depends on (CPU_V6 || CPU_V7 || XSCALE_PMU) && \ |
| 1052 | (!ARCH_OMAP3 || OMAP3_EMU) |
Jamie Iles | 0f4f067 | 2010-02-02 20:23:15 +0100 | [diff] [blame] | 1053 | default y |
| 1054 | bool |
| 1055 | |
eric miao | 5210864 | 2010-12-13 09:42:34 +0100 | [diff] [blame] | 1056 | config MULTI_IRQ_HANDLER |
| 1057 | bool |
| 1058 | help |
| 1059 | Allow each machine to specify it's own IRQ handler at run time. |
| 1060 | |
Hyok S. Choi | 3b93e7b | 2006-06-22 11:48:56 +0100 | [diff] [blame] | 1061 | if !MMU |
| 1062 | source "arch/arm/Kconfig-nommu" |
| 1063 | endif |
| 1064 | |
Catalin Marinas | 9cba3cc | 2009-04-30 17:06:03 +0100 | [diff] [blame] | 1065 | config ARM_ERRATA_411920 |
| 1066 | bool "ARM errata: Invalidation of the Instruction Cache operation can fail" |
Tony Lindgren | 81d1195 | 2010-09-21 17:16:40 +0100 | [diff] [blame] | 1067 | depends on CPU_V6 |
Catalin Marinas | 9cba3cc | 2009-04-30 17:06:03 +0100 | [diff] [blame] | 1068 | help |
| 1069 | Invalidation of the Instruction Cache operation can |
| 1070 | fail. This erratum is present in 1136 (before r1p4), 1156 and 1176. |
| 1071 | It does not affect the MPCore. This option enables the ARM Ltd. |
| 1072 | recommended workaround. |
| 1073 | |
Catalin Marinas | 7ce236f | 2009-04-30 17:06:09 +0100 | [diff] [blame] | 1074 | config ARM_ERRATA_430973 |
| 1075 | bool "ARM errata: Stale prediction on replaced interworking branch" |
| 1076 | depends on CPU_V7 |
| 1077 | help |
| 1078 | This option enables the workaround for the 430973 Cortex-A8 |
| 1079 | (r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb |
| 1080 | interworking branch is replaced with another code sequence at the |
| 1081 | same virtual address, whether due to self-modifying code or virtual |
| 1082 | to physical address re-mapping, Cortex-A8 does not recover from the |
| 1083 | stale interworking branch prediction. This results in Cortex-A8 |
| 1084 | executing the new code sequence in the incorrect ARM or Thumb state. |
| 1085 | The workaround enables the BTB/BTAC operations by setting ACTLR.IBE |
| 1086 | and also flushes the branch target cache at every context switch. |
| 1087 | Note that setting specific bits in the ACTLR register may not be |
| 1088 | available in non-secure mode. |
| 1089 | |
Catalin Marinas | 855c551 | 2009-04-30 17:06:15 +0100 | [diff] [blame] | 1090 | config ARM_ERRATA_458693 |
| 1091 | bool "ARM errata: Processor deadlock when a false hazard is created" |
| 1092 | depends on CPU_V7 |
| 1093 | help |
| 1094 | This option enables the workaround for the 458693 Cortex-A8 (r2p0) |
| 1095 | erratum. For very specific sequences of memory operations, it is |
| 1096 | possible for a hazard condition intended for a cache line to instead |
| 1097 | be incorrectly associated with a different cache line. This false |
| 1098 | hazard might then cause a processor deadlock. The workaround enables |
| 1099 | the L1 caching of the NEON accesses and disables the PLD instruction |
| 1100 | in the ACTLR register. Note that setting specific bits in the ACTLR |
| 1101 | register may not be available in non-secure mode. |
| 1102 | |
Catalin Marinas | 0516e46 | 2009-04-30 17:06:20 +0100 | [diff] [blame] | 1103 | config ARM_ERRATA_460075 |
| 1104 | bool "ARM errata: Data written to the L2 cache can be overwritten with stale data" |
| 1105 | depends on CPU_V7 |
| 1106 | help |
| 1107 | This option enables the workaround for the 460075 Cortex-A8 (r2p0) |
| 1108 | erratum. Any asynchronous access to the L2 cache may encounter a |
| 1109 | situation in which recent store transactions to the L2 cache are lost |
| 1110 | and overwritten with stale memory contents from external memory. The |
| 1111 | workaround disables the write-allocate mode for the L2 cache via the |
| 1112 | ACTLR register. Note that setting specific bits in the ACTLR register |
| 1113 | may not be available in non-secure mode. |
| 1114 | |
Will Deacon | 9f05027 | 2010-09-14 09:51:43 +0100 | [diff] [blame] | 1115 | config ARM_ERRATA_742230 |
| 1116 | bool "ARM errata: DMB operation may be faulty" |
| 1117 | depends on CPU_V7 && SMP |
| 1118 | help |
| 1119 | This option enables the workaround for the 742230 Cortex-A9 |
| 1120 | (r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction |
| 1121 | between two write operations may not ensure the correct visibility |
| 1122 | ordering of the two writes. This workaround sets a specific bit in |
| 1123 | the diagnostic register of the Cortex-A9 which causes the DMB |
| 1124 | instruction to behave as a DSB, ensuring the correct behaviour of |
| 1125 | the two writes. |
| 1126 | |
Will Deacon | a672e99 | 2010-09-14 09:53:02 +0100 | [diff] [blame] | 1127 | config ARM_ERRATA_742231 |
| 1128 | bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption" |
| 1129 | depends on CPU_V7 && SMP |
| 1130 | help |
| 1131 | This option enables the workaround for the 742231 Cortex-A9 |
| 1132 | (r2p0..r2p2) erratum. Under certain conditions, specific to the |
| 1133 | Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode, |
| 1134 | accessing some data located in the same cache line, may get corrupted |
| 1135 | data due to bad handling of the address hazard when the line gets |
| 1136 | replaced from one of the CPUs at the same time as another CPU is |
| 1137 | accessing it. This workaround sets specific bits in the diagnostic |
| 1138 | register of the Cortex-A9 which reduces the linefill issuing |
| 1139 | capabilities of the processor. |
| 1140 | |
Santosh Shilimkar | 9e65582 | 2010-02-04 19:42:42 +0100 | [diff] [blame] | 1141 | config PL310_ERRATA_588369 |
| 1142 | bool "Clean & Invalidate maintenance operations do not invalidate clean lines" |
| 1143 | depends on CACHE_L2X0 && ARCH_OMAP4 |
| 1144 | help |
| 1145 | The PL310 L2 cache controller implements three types of Clean & |
| 1146 | Invalidate maintenance operations: by Physical Address |
| 1147 | (offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC). |
| 1148 | They are architecturally defined to behave as the execution of a |
| 1149 | clean operation followed immediately by an invalidate operation, |
| 1150 | both performing to the same memory location. This functionality |
| 1151 | is not correctly implemented in PL310 as clean lines are not |
| 1152 | invalidated as a result of these operations. Note that this errata |
| 1153 | uses Texas Instrument's secure monitor api. |
Will Deacon | cdf357f | 2010-08-05 11:20:51 +0100 | [diff] [blame] | 1154 | |
| 1155 | config ARM_ERRATA_720789 |
| 1156 | bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID" |
| 1157 | depends on CPU_V7 && SMP |
| 1158 | help |
| 1159 | This option enables the workaround for the 720789 Cortex-A9 (prior to |
| 1160 | r2p0) erratum. A faulty ASID can be sent to the other CPUs for the |
| 1161 | broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS. |
| 1162 | As a consequence of this erratum, some TLB entries which should be |
| 1163 | invalidated are not, resulting in an incoherency in the system page |
| 1164 | tables. The workaround changes the TLB flushing routines to invalidate |
| 1165 | entries regardless of the ASID. |
Will Deacon | 475d92f | 2010-09-28 14:02:02 +0100 | [diff] [blame] | 1166 | |
| 1167 | config ARM_ERRATA_743622 |
| 1168 | bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption" |
| 1169 | depends on CPU_V7 |
| 1170 | help |
| 1171 | This option enables the workaround for the 743622 Cortex-A9 |
| 1172 | (r2p0..r2p2) erratum. Under very rare conditions, a faulty |
| 1173 | optimisation in the Cortex-A9 Store Buffer may lead to data |
| 1174 | corruption. This workaround sets a specific bit in the diagnostic |
| 1175 | register of the Cortex-A9 which disables the Store Buffer |
| 1176 | optimisation, preventing the defect from occurring. This has no |
| 1177 | visible impact on the overall performance or power consumption of the |
| 1178 | processor. |
| 1179 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1180 | endmenu |
| 1181 | |
| 1182 | source "arch/arm/common/Kconfig" |
| 1183 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | menu "Bus support" |
| 1185 | |
| 1186 | config ARM_AMBA |
| 1187 | bool |
| 1188 | |
| 1189 | config ISA |
| 1190 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1191 | help |
| 1192 | Find out whether you have ISA slots on your motherboard. ISA is the |
| 1193 | name of a bus system, i.e. the way the CPU talks to the other stuff |
| 1194 | inside your box. Other bus systems are PCI, EISA, MicroChannel |
| 1195 | (MCA) or VESA. ISA is an older system, now being displaced by PCI; |
| 1196 | newer boards don't support it. If you have ISA, say Y, otherwise N. |
| 1197 | |
Russell King | 065909b | 2006-01-04 15:44:16 +0000 | [diff] [blame] | 1198 | # Select ISA DMA controller support |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | config ISA_DMA |
| 1200 | bool |
Russell King | 065909b | 2006-01-04 15:44:16 +0000 | [diff] [blame] | 1201 | select ISA_DMA_API |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1202 | |
Russell King | 065909b | 2006-01-04 15:44:16 +0000 | [diff] [blame] | 1203 | # Select ISA DMA interface |
Al Viro | 5cae841 | 2005-05-04 05:39:22 +0100 | [diff] [blame] | 1204 | config ISA_DMA_API |
| 1205 | bool |
Al Viro | 5cae841 | 2005-05-04 05:39:22 +0100 | [diff] [blame] | 1206 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1207 | config PCI |
Hans Ulli Kroll | 0b05da7 | 2010-12-02 12:32:15 +0100 | [diff] [blame] | 1208 | bool "PCI support" if MIGHT_HAVE_PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | help |
| 1210 | Find out whether you have a PCI motherboard. PCI is the name of a |
| 1211 | bus system, i.e. the way the CPU talks to the other stuff inside |
| 1212 | your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or |
| 1213 | VESA. If you have PCI, say Y, otherwise N. |
| 1214 | |
Anton Vorontsov | 5288217 | 2010-04-19 13:20:49 +0100 | [diff] [blame] | 1215 | config PCI_DOMAINS |
| 1216 | bool |
| 1217 | depends on PCI |
| 1218 | |
Marcelo Roberto Jimenez | b080ac8 | 2010-12-16 21:34:51 +0100 | [diff] [blame] | 1219 | config PCI_NANOENGINE |
| 1220 | bool "BSE nanoEngine PCI support" |
| 1221 | depends on SA1100_NANOENGINE |
| 1222 | help |
| 1223 | Enable PCI on the BSE nanoEngine board. |
| 1224 | |
Matthew Wilcox | 36e2359 | 2007-07-10 10:54:40 -0600 | [diff] [blame] | 1225 | config PCI_SYSCALL |
| 1226 | def_bool PCI |
| 1227 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1228 | # Select the host bridge type |
| 1229 | config PCI_HOST_VIA82C505 |
| 1230 | bool |
| 1231 | depends on PCI && ARCH_SHARK |
| 1232 | default y |
| 1233 | |
Mike Rapoport | a0113a9 | 2007-11-25 08:55:34 +0100 | [diff] [blame] | 1234 | config PCI_HOST_ITE8152 |
| 1235 | bool |
| 1236 | depends on PCI && MACH_ARMCORE |
| 1237 | default y |
| 1238 | select DMABOUNCE |
| 1239 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1240 | source "drivers/pci/Kconfig" |
| 1241 | |
| 1242 | source "drivers/pcmcia/Kconfig" |
| 1243 | |
| 1244 | endmenu |
| 1245 | |
| 1246 | menu "Kernel Features" |
| 1247 | |
Kevin Hilman | 0567a0c | 2007-03-13 20:29:24 +0100 | [diff] [blame] | 1248 | source "kernel/time/Kconfig" |
| 1249 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1250 | config SMP |
| 1251 | bool "Symmetric Multi-Processing (EXPERIMENTAL)" |
Russell King | 971acb9 | 2010-09-04 08:16:30 +0100 | [diff] [blame] | 1252 | depends on EXPERIMENTAL |
Russell King | bc28248 | 2009-05-17 18:58:34 +0100 | [diff] [blame] | 1253 | depends on GENERIC_CLOCKEVENTS |
Russell King | 971acb9 | 2010-09-04 08:16:30 +0100 | [diff] [blame] | 1254 | depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ |
Daniel Walker | 89c3ded | 2010-11-22 12:35:41 -0800 | [diff] [blame] | 1255 | MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ |
| 1256 | ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ |
Paul Mundt | e9d728f | 2011-01-07 10:51:35 +0900 | [diff] [blame] | 1257 | ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE |
Jens Axboe | f6dd9fa | 2008-06-10 20:48:30 +0200 | [diff] [blame] | 1258 | select USE_GENERIC_SMP_HELPERS |
Daniel Walker | 89c3ded | 2010-11-22 12:35:41 -0800 | [diff] [blame] | 1259 | select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 | help |
| 1261 | This enables support for systems with more than one CPU. If you have |
| 1262 | a system with only one CPU, like most personal computers, say N. If |
| 1263 | you have a system with more than one CPU, say Y. |
| 1264 | |
| 1265 | If you say N here, the kernel will run on single and multiprocessor |
| 1266 | machines, but will use only one CPU of a multiprocessor machine. If |
| 1267 | you say Y here, the kernel will run on many, but not all, single |
| 1268 | processor machines. On a single processor machine, the kernel will |
| 1269 | run faster if you say N here. |
| 1270 | |
Adrian Bunk | 03502fa | 2008-02-03 15:50:21 +0200 | [diff] [blame] | 1271 | See also <file:Documentation/i386/IO-APIC.txt>, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1272 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
Justin P. Mattock | 50a23e6 | 2010-10-16 10:36:23 -0700 | [diff] [blame] | 1273 | <http://tldp.org/HOWTO/SMP-HOWTO.html>. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1274 | |
| 1275 | If you don't know what to do here, say N. |
| 1276 | |
Russell King | f00ec48 | 2010-09-04 10:47:48 +0100 | [diff] [blame] | 1277 | config SMP_ON_UP |
| 1278 | bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)" |
| 1279 | depends on EXPERIMENTAL |
Nicolas Pitre | 4d2692a | 2011-01-14 07:33:24 +0100 | [diff] [blame] | 1280 | depends on SMP && !XIP_KERNEL |
Russell King | f00ec48 | 2010-09-04 10:47:48 +0100 | [diff] [blame] | 1281 | default y |
| 1282 | help |
| 1283 | SMP kernels contain instructions which fail on non-SMP processors. |
| 1284 | Enabling this option allows the kernel to modify itself to make |
| 1285 | these instructions safe. Disabling it allows about 1K of space |
| 1286 | savings. |
| 1287 | |
| 1288 | If you don't know what to do here, say Y. |
| 1289 | |
Russell King | a8cbcd9 | 2009-05-16 11:51:14 +0100 | [diff] [blame] | 1290 | config HAVE_ARM_SCU |
| 1291 | bool |
| 1292 | depends on SMP |
| 1293 | help |
| 1294 | This option enables support for the ARM system coherency unit |
| 1295 | |
Russell King | f32f4ce | 2009-05-16 12:14:21 +0100 | [diff] [blame] | 1296 | config HAVE_ARM_TWD |
| 1297 | bool |
| 1298 | depends on SMP |
Russell King | 15095bb | 2011-01-02 15:05:21 +0000 | [diff] [blame] | 1299 | select TICK_ONESHOT |
Russell King | f32f4ce | 2009-05-16 12:14:21 +0100 | [diff] [blame] | 1300 | help |
| 1301 | This options enables support for the ARM timer and watchdog unit |
| 1302 | |
Lennert Buytenhek | 8d5796d | 2008-08-25 21:03:32 +0100 | [diff] [blame] | 1303 | choice |
| 1304 | prompt "Memory split" |
| 1305 | default VMSPLIT_3G |
| 1306 | help |
| 1307 | Select the desired split between kernel and user memory. |
| 1308 | |
| 1309 | If you are not absolutely sure what you are doing, leave this |
| 1310 | option alone! |
| 1311 | |
| 1312 | config VMSPLIT_3G |
| 1313 | bool "3G/1G user/kernel split" |
| 1314 | config VMSPLIT_2G |
| 1315 | bool "2G/2G user/kernel split" |
| 1316 | config VMSPLIT_1G |
| 1317 | bool "1G/3G user/kernel split" |
| 1318 | endchoice |
| 1319 | |
| 1320 | config PAGE_OFFSET |
| 1321 | hex |
| 1322 | default 0x40000000 if VMSPLIT_1G |
| 1323 | default 0x80000000 if VMSPLIT_2G |
| 1324 | default 0xC0000000 |
| 1325 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1326 | config NR_CPUS |
| 1327 | int "Maximum number of CPUs (2-32)" |
| 1328 | range 2 32 |
| 1329 | depends on SMP |
| 1330 | default "4" |
| 1331 | |
Russell King | a054a81 | 2005-11-02 22:24:33 +0000 | [diff] [blame] | 1332 | config HOTPLUG_CPU |
| 1333 | bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" |
| 1334 | depends on SMP && HOTPLUG && EXPERIMENTAL |
Daniel Walker | 176bfc4 | 2010-09-07 13:33:05 -0700 | [diff] [blame] | 1335 | depends on !ARCH_MSM |
Russell King | a054a81 | 2005-11-02 22:24:33 +0000 | [diff] [blame] | 1336 | help |
| 1337 | Say Y here to experiment with turning CPUs off and on. CPUs |
| 1338 | can be controlled through /sys/devices/system/cpu. |
| 1339 | |
Russell King | 37ee16a | 2005-11-08 19:08:05 +0000 | [diff] [blame] | 1340 | config LOCAL_TIMERS |
| 1341 | bool "Use local timer interrupts" |
Russell King | 971acb9 | 2010-09-04 08:16:30 +0100 | [diff] [blame] | 1342 | depends on SMP |
Russell King | 37ee16a | 2005-11-08 19:08:05 +0000 | [diff] [blame] | 1343 | default y |
Daniel Walker | 89c3ded | 2010-11-22 12:35:41 -0800 | [diff] [blame] | 1344 | select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP |
Russell King | 37ee16a | 2005-11-08 19:08:05 +0000 | [diff] [blame] | 1345 | help |
| 1346 | Enable support for local timers on SMP platforms, rather then the |
| 1347 | legacy IPI broadcast method. Local timers allows the system |
| 1348 | accounting to be spread across the timer interval, preventing a |
| 1349 | "thundering herd" at every timer tick. |
| 1350 | |
Uwe Kleine-König | d45a398 | 2009-08-13 20:38:17 +0200 | [diff] [blame] | 1351 | source kernel/Kconfig.preempt |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1352 | |
Russell King | f806581 | 2006-03-02 22:41:59 +0000 | [diff] [blame] | 1353 | config HZ |
| 1354 | int |
Kukjin Kim | 49b7a49 | 2010-09-07 15:47:18 +0900 | [diff] [blame] | 1355 | default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \ |
Russell King | 2192482 | 2010-08-09 14:07:19 +0100 | [diff] [blame] | 1356 | ARCH_S5P6442 || ARCH_S5PV210 || ARCH_S5PV310 |
Russell King | bfe6570 | 2006-03-04 11:01:53 +0000 | [diff] [blame] | 1357 | default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER |
David Brownell | 5248c65 | 2007-11-12 17:59:10 +0100 | [diff] [blame] | 1358 | default AT91_TIMER_HZ if ARCH_AT91 |
Magnus Damm | 5da3e71 | 2010-07-29 14:03:04 +0100 | [diff] [blame] | 1359 | default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE |
Russell King | f806581 | 2006-03-02 22:41:59 +0000 | [diff] [blame] | 1360 | default 100 |
| 1361 | |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 1362 | config THUMB2_KERNEL |
Russell King | 4a50bfe | 2010-12-05 23:06:22 +0000 | [diff] [blame] | 1363 | bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)" |
Dave Martin | 6e6fc99 | 2010-12-13 21:53:53 +0100 | [diff] [blame] | 1364 | depends on CPU_V7 && !CPU_V6 && EXPERIMENTAL |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 1365 | select AEABI |
| 1366 | select ARM_ASM_UNIFIED |
| 1367 | help |
| 1368 | By enabling this option, the kernel will be compiled in |
| 1369 | Thumb-2 mode. A compiler/assembler that understand the unified |
| 1370 | ARM-Thumb syntax is needed. |
| 1371 | |
| 1372 | If unsure, say N. |
| 1373 | |
Catalin Marinas | 0becb08 | 2009-07-24 12:32:53 +0100 | [diff] [blame] | 1374 | config ARM_ASM_UNIFIED |
| 1375 | bool |
| 1376 | |
Nicolas Pitre | 704bdda0 | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 1377 | config AEABI |
| 1378 | bool "Use the ARM EABI to compile the kernel" |
| 1379 | help |
| 1380 | This option allows for the kernel to be compiled using the latest |
| 1381 | ARM ABI (aka EABI). This is only useful if you are using a user |
| 1382 | space environment that is also compiled with EABI. |
| 1383 | |
| 1384 | Since there are major incompatibilities between the legacy ABI and |
| 1385 | EABI, especially with regard to structure member alignment, this |
| 1386 | option also changes the kernel syscall calling convention to |
| 1387 | disambiguate both ABIs and allow for backward compatibility support |
| 1388 | (selected with CONFIG_OABI_COMPAT). |
| 1389 | |
| 1390 | To use this you need GCC version 4.0.0 or later. |
| 1391 | |
Nicolas Pitre | 6c90c87 | 2006-01-14 16:37:15 +0000 | [diff] [blame] | 1392 | config OABI_COMPAT |
Russell King | a73a3ff | 2006-02-08 21:09:55 +0000 | [diff] [blame] | 1393 | bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" |
Dave Martin | 9bc433a | 2011-02-11 16:41:20 +0100 | [diff] [blame] | 1394 | depends on AEABI && EXPERIMENTAL && !THUMB2_KERNEL |
Nicolas Pitre | 6c90c87 | 2006-01-14 16:37:15 +0000 | [diff] [blame] | 1395 | default y |
| 1396 | help |
| 1397 | This option preserves the old syscall interface along with the |
| 1398 | new (ARM EABI) one. It also provides a compatibility layer to |
| 1399 | intercept syscalls that have structure arguments which layout |
| 1400 | in memory differs between the legacy ABI and the new ARM EABI |
| 1401 | (only for non "thumb" binaries). This option adds a tiny |
| 1402 | overhead to all syscalls and produces a slightly larger kernel. |
| 1403 | If you know you'll be using only pure EABI user space then you |
| 1404 | can say N here. If this option is not selected and you attempt |
| 1405 | to execute a legacy ABI binary then the result will be |
| 1406 | UNPREDICTABLE (in fact it can be predicted that it won't work |
| 1407 | at all). If in doubt say Y. |
| 1408 | |
Mel Gorman | eb33575 | 2009-05-13 17:34:48 +0100 | [diff] [blame] | 1409 | config ARCH_HAS_HOLES_MEMORYMODEL |
Mel Gorman | e80d6a2 | 2008-08-14 11:10:14 +0100 | [diff] [blame] | 1410 | bool |
Mel Gorman | e80d6a2 | 2008-08-14 11:10:14 +0100 | [diff] [blame] | 1411 | |
Russell King | 05944d7 | 2006-11-30 20:43:51 +0000 | [diff] [blame] | 1412 | config ARCH_SPARSEMEM_ENABLE |
| 1413 | bool |
| 1414 | |
Russell King | 07a2f73 | 2008-10-01 21:39:58 +0100 | [diff] [blame] | 1415 | config ARCH_SPARSEMEM_DEFAULT |
| 1416 | def_bool ARCH_SPARSEMEM_ENABLE |
| 1417 | |
Russell King | 05944d7 | 2006-11-30 20:43:51 +0000 | [diff] [blame] | 1418 | config ARCH_SELECT_MEMORY_MODEL |
Russell King | be37030 | 2010-05-07 17:40:33 +0100 | [diff] [blame] | 1419 | def_bool ARCH_SPARSEMEM_ENABLE |
Yasunori Goto | c80d79d | 2006-04-10 22:53:53 -0700 | [diff] [blame] | 1420 | |
Nicolas Pitre | 053a96c | 2008-09-19 00:36:12 -0400 | [diff] [blame] | 1421 | config HIGHMEM |
| 1422 | bool "High Memory Support (EXPERIMENTAL)" |
| 1423 | depends on MMU && EXPERIMENTAL |
| 1424 | help |
| 1425 | The address space of ARM processors is only 4 Gigabytes large |
| 1426 | and it has to accommodate user address space, kernel address |
| 1427 | space as well as some memory mapped IO. That means that, if you |
| 1428 | have a large amount of physical memory and/or IO, not all of the |
| 1429 | memory can be "permanently mapped" by the kernel. The physical |
| 1430 | memory that is not permanently mapped is called "high memory". |
| 1431 | |
| 1432 | Depending on the selected kernel/user memory split, minimum |
| 1433 | vmalloc space and actual amount of RAM, you may not need this |
| 1434 | option which should result in a slightly faster kernel. |
| 1435 | |
| 1436 | If unsure, say n. |
| 1437 | |
Russell King | 65cec8e | 2009-08-17 20:02:06 +0100 | [diff] [blame] | 1438 | config HIGHPTE |
| 1439 | bool "Allocate 2nd-level pagetables from highmem" |
| 1440 | depends on HIGHMEM |
| 1441 | depends on !OUTER_CACHE |
| 1442 | |
Jamie Iles | 1b8873a | 2010-02-02 20:25:44 +0100 | [diff] [blame] | 1443 | config HW_PERF_EVENTS |
| 1444 | bool "Enable hardware performance counter support for perf events" |
Will Deacon | fe16614 | 2010-04-30 11:37:51 +0100 | [diff] [blame] | 1445 | depends on PERF_EVENTS && CPU_HAS_PMU |
Jamie Iles | 1b8873a | 2010-02-02 20:25:44 +0100 | [diff] [blame] | 1446 | default y |
| 1447 | help |
| 1448 | Enable hardware performance counter support for perf events. If |
| 1449 | disabled, perf events will use software events only. |
| 1450 | |
Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame] | 1451 | source "mm/Kconfig" |
| 1452 | |
Magnus Damm | c1b2d97 | 2010-07-05 10:00:11 +0100 | [diff] [blame] | 1453 | config FORCE_MAX_ZONEORDER |
| 1454 | int "Maximum zone order" if ARCH_SHMOBILE |
| 1455 | range 11 64 if ARCH_SHMOBILE |
| 1456 | default "9" if SA1111 |
| 1457 | default "11" |
| 1458 | help |
| 1459 | The kernel memory allocator divides physically contiguous memory |
| 1460 | blocks into "zones", where each zone is a power of two number of |
| 1461 | pages. This option selects the largest power of two that the kernel |
| 1462 | keeps in the memory allocator. If you need to allocate very large |
| 1463 | blocks of physically contiguous memory, then you may need to |
| 1464 | increase this value. |
| 1465 | |
| 1466 | This config option is actually maximum order plus one. For example, |
| 1467 | a value of 11 means that the largest free memory block is 2^10 pages. |
| 1468 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1469 | config LEDS |
| 1470 | bool "Timer and CPU usage LEDs" |
Adrian Bunk | e055d5bf | 2008-04-22 01:43:27 +0100 | [diff] [blame] | 1471 | depends on ARCH_CDB89712 || ARCH_EBSA110 || \ |
Sascha Hauer | 8c8fdbc | 2009-04-01 12:40:15 +0200 | [diff] [blame] | 1472 | ARCH_EBSA285 || ARCH_INTEGRATOR || \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 | ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ |
| 1474 | ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 1475 | ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ |
Jürgen Schindele | 2532967 | 2008-09-16 21:36:30 +0100 | [diff] [blame] | 1476 | ARCH_AT91 || ARCH_DAVINCI || \ |
Colin Tuckley | ff3042f | 2009-05-30 13:56:13 +0100 | [diff] [blame] | 1477 | ARCH_KS8695 || MACH_RD88F5182 || ARCH_REALVIEW |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1478 | help |
| 1479 | If you say Y here, the LEDs on your machine will be used |
| 1480 | to provide useful information about your current system status. |
| 1481 | |
| 1482 | If you are compiling a kernel for a NetWinder or EBSA-285, you will |
| 1483 | be able to select which LEDs are active using the options below. If |
| 1484 | you are compiling a kernel for the EBSA-110 or the LART however, the |
| 1485 | red LED will simply flash regularly to indicate that the system is |
| 1486 | still functional. It is safe to say Y here if you have a CATS |
| 1487 | system, but the driver will do nothing. |
| 1488 | |
| 1489 | config LEDS_TIMER |
| 1490 | bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \ |
David Brownell | eebdf7d7 | 2007-04-02 12:48:10 -0700 | [diff] [blame] | 1491 | OMAP_OSK_MISTRAL || MACH_OMAP_H2 \ |
| 1492 | || MACH_OMAP_PERSEUS2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1493 | depends on LEDS |
Kevin Hilman | 0567a0c | 2007-03-13 20:29:24 +0100 | [diff] [blame] | 1494 | depends on !GENERIC_CLOCKEVENTS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1495 | default y if ARCH_EBSA110 |
| 1496 | help |
| 1497 | If you say Y here, one of the system LEDs (the green one on the |
| 1498 | NetWinder, the amber one on the EBSA285, or the red one on the LART) |
| 1499 | will flash regularly to indicate that the system is still |
| 1500 | operational. This is mainly useful to kernel hackers who are |
| 1501 | debugging unstable kernels. |
| 1502 | |
| 1503 | The LART uses the same LED for both Timer LED and CPU usage LED |
| 1504 | functions. You may choose to use both, but the Timer LED function |
| 1505 | will overrule the CPU usage LED. |
| 1506 | |
| 1507 | config LEDS_CPU |
| 1508 | bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \ |
David Brownell | eebdf7d7 | 2007-04-02 12:48:10 -0700 | [diff] [blame] | 1509 | !ARCH_OMAP) \ |
| 1510 | || OMAP_OSK_MISTRAL || MACH_OMAP_H2 \ |
| 1511 | || MACH_OMAP_PERSEUS2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1512 | depends on LEDS |
| 1513 | help |
| 1514 | If you say Y here, the red LED will be used to give a good real |
| 1515 | time indication of CPU usage, by lighting whenever the idle task |
| 1516 | is not currently executing. |
| 1517 | |
| 1518 | The LART uses the same LED for both Timer LED and CPU usage LED |
| 1519 | functions. You may choose to use both, but the Timer LED function |
| 1520 | will overrule the CPU usage LED. |
| 1521 | |
| 1522 | config ALIGNMENT_TRAP |
| 1523 | bool |
Hyok S. Choi | f12d0d7 | 2006-09-26 17:36:37 +0900 | [diff] [blame] | 1524 | depends on CPU_CP15_MMU |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1525 | default y if !ARCH_EBSA110 |
Russell King | e119bff | 2010-01-10 17:23:29 +0000 | [diff] [blame] | 1526 | select HAVE_PROC_CPU if PROC_FS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1527 | help |
Matt LaPlante | 84eb8d0 | 2006-10-03 22:53:09 +0200 | [diff] [blame] | 1528 | ARM processors cannot fetch/store information which is not |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 | naturally aligned on the bus, i.e., a 4 byte fetch must start at an |
| 1530 | address divisible by 4. On 32-bit ARM processors, these non-aligned |
| 1531 | fetch/store instructions will be emulated in software if you say |
| 1532 | here, which has a severe performance impact. This is necessary for |
| 1533 | correct operation of some network protocols. With an IP-only |
| 1534 | configuration it is safe to say N, otherwise say Y. |
| 1535 | |
Lennert Buytenhek | 39ec58f | 2009-03-09 14:30:09 -0400 | [diff] [blame] | 1536 | config UACCESS_WITH_MEMCPY |
| 1537 | bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)" |
| 1538 | depends on MMU && EXPERIMENTAL |
| 1539 | default y if CPU_FEROCEON |
| 1540 | help |
| 1541 | Implement faster copy_to_user and clear_user methods for CPU |
| 1542 | cores where a 8-word STM instruction give significantly higher |
| 1543 | memory write throughput than a sequence of individual 32bit stores. |
| 1544 | |
| 1545 | A possible side effect is a slight increase in scheduling latency |
| 1546 | between threads sharing the same address space if they invoke |
| 1547 | such copy operations with large buffers. |
| 1548 | |
| 1549 | However, if the CPU data cache is using a write-allocate mode, |
| 1550 | this option is unlikely to provide any performance gain. |
| 1551 | |
Nicolas Pitre | 70c70d9 | 2010-08-26 15:08:35 -0700 | [diff] [blame] | 1552 | config SECCOMP |
| 1553 | bool |
| 1554 | prompt "Enable seccomp to safely compute untrusted bytecode" |
| 1555 | ---help--- |
| 1556 | This kernel feature is useful for number crunching applications |
| 1557 | that may need to compute untrusted bytecode during their |
| 1558 | execution. By using pipes or other transports made available to |
| 1559 | the process as file descriptors supporting the read/write |
| 1560 | syscalls, it's possible to isolate those applications in |
| 1561 | their own address space using seccomp. Once seccomp is |
| 1562 | enabled via prctl(PR_SET_SECCOMP), it cannot be disabled |
| 1563 | and the task is only allowed to execute a few safe syscalls |
| 1564 | defined by each seccomp mode. |
| 1565 | |
Nicolas Pitre | c743f38 | 2010-05-24 23:55:42 -0400 | [diff] [blame] | 1566 | config CC_STACKPROTECTOR |
| 1567 | bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" |
Russell King | 4a50bfe | 2010-12-05 23:06:22 +0000 | [diff] [blame] | 1568 | depends on EXPERIMENTAL |
Nicolas Pitre | c743f38 | 2010-05-24 23:55:42 -0400 | [diff] [blame] | 1569 | help |
| 1570 | This option turns on the -fstack-protector GCC feature. This |
| 1571 | feature puts, at the beginning of functions, a canary value on |
| 1572 | the stack just before the return address, and validates |
| 1573 | the value just before actually returning. Stack based buffer |
| 1574 | overflows (that need to overwrite this return address) now also |
| 1575 | overwrite the canary, which gets detected and the attack is then |
| 1576 | neutralized via a kernel panic. |
| 1577 | This feature requires gcc version 4.2 or above. |
| 1578 | |
Uwe Kleine-König | 73a65b3 | 2010-01-19 10:13:14 +0100 | [diff] [blame] | 1579 | config DEPRECATED_PARAM_STRUCT |
| 1580 | bool "Provide old way to pass kernel parameters" |
| 1581 | help |
| 1582 | This was deprecated in 2001 and announced to live on for 5 years. |
| 1583 | Some old boot loaders still use this way. |
| 1584 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1585 | endmenu |
| 1586 | |
| 1587 | menu "Boot options" |
| 1588 | |
| 1589 | # Compressed boot loader in ROM. Yes, we really want to ask about |
| 1590 | # TEXT and BSS so we preserve their values in the config files. |
| 1591 | config ZBOOT_ROM_TEXT |
| 1592 | hex "Compressed ROM boot loader base address" |
| 1593 | default "0" |
| 1594 | help |
| 1595 | The physical address at which the ROM-able zImage is to be |
| 1596 | placed in the target. Platforms which normally make use of |
| 1597 | ROM-able zImage formats normally set this to a suitable |
| 1598 | value in their defconfig file. |
| 1599 | |
| 1600 | If ZBOOT_ROM is not enabled, this has no effect. |
| 1601 | |
| 1602 | config ZBOOT_ROM_BSS |
| 1603 | hex "Compressed ROM boot loader BSS address" |
| 1604 | default "0" |
| 1605 | help |
Dan Fandrich | f8c440b | 2006-09-20 23:28:51 +0100 | [diff] [blame] | 1606 | The base address of an area of read/write memory in the target |
| 1607 | for the ROM-able zImage which must be available while the |
| 1608 | decompressor is running. It must be large enough to hold the |
| 1609 | entire decompressed kernel plus an additional 128 KiB. |
| 1610 | Platforms which normally make use of ROM-able zImage formats |
| 1611 | normally set this to a suitable value in their defconfig file. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1612 | |
| 1613 | If ZBOOT_ROM is not enabled, this has no effect. |
| 1614 | |
| 1615 | config ZBOOT_ROM |
| 1616 | bool "Compressed boot loader in ROM/flash" |
| 1617 | depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS |
| 1618 | help |
| 1619 | Say Y here if you intend to execute your compressed kernel image |
| 1620 | (zImage) directly from ROM or flash. If unsure, say N. |
| 1621 | |
| 1622 | config CMDLINE |
| 1623 | string "Default kernel command string" |
| 1624 | default "" |
| 1625 | help |
| 1626 | On some architectures (EBSA110 and CATS), there is currently no way |
| 1627 | for the boot loader to pass arguments to the kernel. For these |
| 1628 | architectures, you should supply some command-line options at build |
| 1629 | time by entering them here. As a minimum, you should specify the |
| 1630 | memory size and the root device (e.g., mem=64M root=/dev/nfs). |
| 1631 | |
Alexander Holler | 92d2040 | 2010-02-16 19:04:53 +0100 | [diff] [blame] | 1632 | config CMDLINE_FORCE |
| 1633 | bool "Always use the default kernel command string" |
| 1634 | depends on CMDLINE != "" |
| 1635 | help |
| 1636 | Always use the default kernel command string, even if the boot |
| 1637 | loader passes other arguments to the kernel. |
| 1638 | This is useful if you cannot or don't want to change the |
| 1639 | command-line options your boot loader passes to the kernel. |
| 1640 | |
| 1641 | If unsure, say N. |
| 1642 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1643 | config XIP_KERNEL |
| 1644 | bool "Kernel Execute-In-Place from ROM" |
| 1645 | depends on !ZBOOT_ROM |
| 1646 | help |
| 1647 | Execute-In-Place allows the kernel to run from non-volatile storage |
| 1648 | directly addressable by the CPU, such as NOR flash. This saves RAM |
| 1649 | space since the text section of the kernel is not loaded from flash |
| 1650 | to RAM. Read-write sections, such as the data section and stack, |
| 1651 | are still copied to RAM. The XIP kernel is not compressed since |
| 1652 | it has to run directly from flash, so it will take more space to |
| 1653 | store it. The flash address used to link the kernel object files, |
| 1654 | and for storing it, is configuration dependent. Therefore, if you |
| 1655 | say Y here, you must know the proper physical address where to |
| 1656 | store the kernel image depending on your own flash memory usage. |
| 1657 | |
| 1658 | Also note that the make target becomes "make xipImage" rather than |
| 1659 | "make zImage" or "make Image". The final kernel binary to put in |
| 1660 | ROM memory will be arch/arm/boot/xipImage. |
| 1661 | |
| 1662 | If unsure, say N. |
| 1663 | |
| 1664 | config XIP_PHYS_ADDR |
| 1665 | hex "XIP Kernel Physical Location" |
| 1666 | depends on XIP_KERNEL |
| 1667 | default "0x00080000" |
| 1668 | help |
| 1669 | This is the physical address in your flash memory the kernel will |
| 1670 | be linked for and stored to. This address is dependent on your |
| 1671 | own flash usage. |
| 1672 | |
Richard Purdie | c587e4a | 2007-02-06 21:29:00 +0100 | [diff] [blame] | 1673 | config KEXEC |
| 1674 | bool "Kexec system call (EXPERIMENTAL)" |
| 1675 | depends on EXPERIMENTAL |
| 1676 | help |
| 1677 | kexec is a system call that implements the ability to shutdown your |
| 1678 | current kernel, and to start another kernel. It is like a reboot |
Matt LaPlante | 01dd2fb | 2007-10-20 01:34:40 +0200 | [diff] [blame] | 1679 | but it is independent of the system firmware. And like a reboot |
Richard Purdie | c587e4a | 2007-02-06 21:29:00 +0100 | [diff] [blame] | 1680 | you can start any kernel with it, not just Linux. |
| 1681 | |
| 1682 | It is an ongoing process to be certain the hardware in a machine |
| 1683 | is properly shutdown, so do not be surprised if this code does not |
| 1684 | initially work for you. It may help to enable device hotplugging |
| 1685 | support. |
| 1686 | |
Richard Purdie | 4cd9d6f | 2008-01-02 00:56:46 +0100 | [diff] [blame] | 1687 | config ATAGS_PROC |
| 1688 | bool "Export atags in procfs" |
Uli Luckas | b98d729 | 2008-02-22 16:45:18 +0100 | [diff] [blame] | 1689 | depends on KEXEC |
| 1690 | default y |
Richard Purdie | 4cd9d6f | 2008-01-02 00:56:46 +0100 | [diff] [blame] | 1691 | help |
| 1692 | Should the atags used to boot the kernel be exported in an "atags" |
| 1693 | file in procfs. Useful with kexec. |
| 1694 | |
Mika Westerberg | cb5d39b | 2010-11-18 19:14:52 +0100 | [diff] [blame] | 1695 | config CRASH_DUMP |
| 1696 | bool "Build kdump crash kernel (EXPERIMENTAL)" |
| 1697 | depends on EXPERIMENTAL |
| 1698 | help |
| 1699 | Generate crash dump after being started by kexec. This should |
| 1700 | be normally only set in special crash dump kernels which are |
| 1701 | loaded in the main kernel with kexec-tools into a specially |
| 1702 | reserved region and then later executed after a crash by |
| 1703 | kdump/kexec. The crash dump kernel must be compiled to a |
| 1704 | memory address not used by the main kernel |
| 1705 | |
| 1706 | For more details see Documentation/kdump/kdump.txt |
| 1707 | |
Eric Miao | e69edc79 | 2010-07-05 15:56:50 +0200 | [diff] [blame] | 1708 | config AUTO_ZRELADDR |
| 1709 | bool "Auto calculation of the decompressed kernel image address" |
| 1710 | depends on !ZBOOT_ROM && !ARCH_U300 |
| 1711 | help |
| 1712 | ZRELADDR is the physical address where the decompressed kernel |
| 1713 | image will be placed. If AUTO_ZRELADDR is selected, the address |
| 1714 | will be determined at run-time by masking the current IP with |
| 1715 | 0xf8000000. This assumes the zImage being placed in the first 128MB |
| 1716 | from start of memory. |
| 1717 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1718 | endmenu |
| 1719 | |
Russell King | ac9d7ef | 2008-08-18 17:26:00 +0100 | [diff] [blame] | 1720 | menu "CPU Power Management" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1721 | |
Ben Dooks | 89c52ed | 2009-07-30 23:23:24 +0100 | [diff] [blame] | 1722 | if ARCH_HAS_CPUFREQ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1723 | |
| 1724 | source "drivers/cpufreq/Kconfig" |
| 1725 | |
Yong Shen | 64f102b | 2010-10-21 21:18:59 +0800 | [diff] [blame] | 1726 | config CPU_FREQ_IMX |
| 1727 | tristate "CPUfreq driver for i.MX CPUs" |
| 1728 | depends on ARCH_MXC && CPU_FREQ |
| 1729 | help |
| 1730 | This enables the CPUfreq driver for i.MX CPUs. |
| 1731 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1732 | config CPU_FREQ_SA1100 |
| 1733 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1734 | |
| 1735 | config CPU_FREQ_SA1110 |
| 1736 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1737 | |
| 1738 | config CPU_FREQ_INTEGRATOR |
| 1739 | tristate "CPUfreq driver for ARM Integrator CPUs" |
| 1740 | depends on ARCH_INTEGRATOR && CPU_FREQ |
| 1741 | default y |
| 1742 | help |
| 1743 | This enables the CPUfreq driver for ARM Integrator CPUs. |
| 1744 | |
| 1745 | For details, take a look at <file:Documentation/cpu-freq>. |
| 1746 | |
| 1747 | If in doubt, say Y. |
| 1748 | |
Russell King | 9e2697f | 2007-12-14 13:30:14 +0000 | [diff] [blame] | 1749 | config CPU_FREQ_PXA |
| 1750 | bool |
| 1751 | depends on CPU_FREQ && ARCH_PXA && PXA25x |
| 1752 | default y |
| 1753 | select CPU_FREQ_DEFAULT_GOV_USERSPACE |
| 1754 | |
Mark Brown | b3748dd | 2009-06-15 11:23:20 +0100 | [diff] [blame] | 1755 | config CPU_FREQ_S3C64XX |
| 1756 | bool "CPUfreq support for Samsung S3C64XX CPUs" |
| 1757 | depends on CPU_FREQ && CPU_S3C6410 |
| 1758 | |
Ben Dooks | 9d56c02 | 2009-07-30 23:23:25 +0100 | [diff] [blame] | 1759 | config CPU_FREQ_S3C |
| 1760 | bool |
| 1761 | help |
| 1762 | Internal configuration node for common cpufreq on Samsung SoC |
| 1763 | |
| 1764 | config CPU_FREQ_S3C24XX |
Russell King | 4a50bfe | 2010-12-05 23:06:22 +0000 | [diff] [blame] | 1765 | bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" |
Ben Dooks | 9d56c02 | 2009-07-30 23:23:25 +0100 | [diff] [blame] | 1766 | depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL |
| 1767 | select CPU_FREQ_S3C |
| 1768 | help |
| 1769 | This enables the CPUfreq driver for the Samsung S3C24XX family |
| 1770 | of CPUs. |
| 1771 | |
| 1772 | For details, take a look at <file:Documentation/cpu-freq>. |
| 1773 | |
| 1774 | If in doubt, say N. |
| 1775 | |
| 1776 | config CPU_FREQ_S3C24XX_PLL |
Russell King | 4a50bfe | 2010-12-05 23:06:22 +0000 | [diff] [blame] | 1777 | bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)" |
Ben Dooks | 9d56c02 | 2009-07-30 23:23:25 +0100 | [diff] [blame] | 1778 | depends on CPU_FREQ_S3C24XX && EXPERIMENTAL |
| 1779 | help |
| 1780 | Compile in support for changing the PLL frequency from the |
| 1781 | S3C24XX series CPUfreq driver. The PLL takes time to settle |
| 1782 | after a frequency change, so by default it is not enabled. |
| 1783 | |
| 1784 | This also means that the PLL tables for the selected CPU(s) will |
| 1785 | be built which may increase the size of the kernel image. |
| 1786 | |
| 1787 | config CPU_FREQ_S3C24XX_DEBUG |
| 1788 | bool "Debug CPUfreq Samsung driver core" |
| 1789 | depends on CPU_FREQ_S3C24XX |
| 1790 | help |
| 1791 | Enable s3c_freq_dbg for the Samsung S3C CPUfreq core |
| 1792 | |
| 1793 | config CPU_FREQ_S3C24XX_IODEBUG |
| 1794 | bool "Debug CPUfreq Samsung driver IO timing" |
| 1795 | depends on CPU_FREQ_S3C24XX |
| 1796 | help |
| 1797 | Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core |
| 1798 | |
Ben Dooks | e6d197a | 2009-07-30 23:23:42 +0100 | [diff] [blame] | 1799 | config CPU_FREQ_S3C24XX_DEBUGFS |
| 1800 | bool "Export debugfs for CPUFreq" |
| 1801 | depends on CPU_FREQ_S3C24XX && DEBUG_FS |
| 1802 | help |
| 1803 | Export status information via debugfs. |
| 1804 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1805 | endif |
| 1806 | |
Russell King | ac9d7ef | 2008-08-18 17:26:00 +0100 | [diff] [blame] | 1807 | source "drivers/cpuidle/Kconfig" |
| 1808 | |
| 1809 | endmenu |
| 1810 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1811 | menu "Floating point emulation" |
| 1812 | |
| 1813 | comment "At least one emulation must be selected" |
| 1814 | |
| 1815 | config FPE_NWFPE |
| 1816 | bool "NWFPE math emulation" |
Dave Martin | 593c252 | 2010-12-13 21:56:03 +0100 | [diff] [blame] | 1817 | depends on (!AEABI || OABI_COMPAT) && !THUMB2_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1818 | ---help--- |
| 1819 | Say Y to include the NWFPE floating point emulator in the kernel. |
| 1820 | This is necessary to run most binaries. Linux does not currently |
| 1821 | support floating point hardware so you need to say Y here even if |
| 1822 | your machine has an FPA or floating point co-processor podule. |
| 1823 | |
| 1824 | You may say N here if you are going to load the Acorn FPEmulator |
| 1825 | early in the bootup. |
| 1826 | |
| 1827 | config FPE_NWFPE_XP |
| 1828 | bool "Support extended precision" |
Lennert Buytenhek | bedf142 | 2005-11-07 21:12:08 +0000 | [diff] [blame] | 1829 | depends on FPE_NWFPE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1830 | help |
| 1831 | Say Y to include 80-bit support in the kernel floating-point |
| 1832 | emulator. Otherwise, only 32 and 64-bit support is compiled in. |
| 1833 | Note that gcc does not generate 80-bit operations by default, |
| 1834 | so in most cases this option only enlarges the size of the |
| 1835 | floating point emulator without any good reason. |
| 1836 | |
| 1837 | You almost surely want to say N here. |
| 1838 | |
| 1839 | config FPE_FASTFPE |
| 1840 | bool "FastFPE math emulation (EXPERIMENTAL)" |
Nicolas Pitre | 8993a44 | 2006-01-14 16:36:50 +0000 | [diff] [blame] | 1841 | depends on (!AEABI || OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1842 | ---help--- |
| 1843 | Say Y here to include the FAST floating point emulator in the kernel. |
| 1844 | This is an experimental much faster emulator which now also has full |
| 1845 | precision for the mantissa. It does not support any exceptions. |
| 1846 | It is very simple, and approximately 3-6 times faster than NWFPE. |
| 1847 | |
| 1848 | It should be sufficient for most programs. It may be not suitable |
| 1849 | for scientific calculations, but you have to check this for yourself. |
| 1850 | If you do not feel you need a faster FP emulation you should better |
| 1851 | choose NWFPE. |
| 1852 | |
| 1853 | config VFP |
| 1854 | bool "VFP-format floating point maths" |
Russell King | c00d4ff | 2008-01-28 13:21:30 +0000 | [diff] [blame] | 1855 | depends on CPU_V6 || CPU_ARM926T || CPU_V7 || CPU_FEROCEON |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1856 | help |
| 1857 | Say Y to include VFP support code in the kernel. This is needed |
| 1858 | if your hardware includes a VFP unit. |
| 1859 | |
| 1860 | Please see <file:Documentation/arm/VFP/release-notes.txt> for |
| 1861 | release notes and additional status information. |
| 1862 | |
| 1863 | Say N if your target does not have VFP hardware. |
| 1864 | |
Catalin Marinas | 25ebee0 | 2007-09-25 15:22:24 +0100 | [diff] [blame] | 1865 | config VFPv3 |
| 1866 | bool |
| 1867 | depends on VFP |
| 1868 | default y if CPU_V7 |
| 1869 | |
Catalin Marinas | b5872db | 2008-01-10 19:16:17 +0100 | [diff] [blame] | 1870 | config NEON |
| 1871 | bool "Advanced SIMD (NEON) Extension support" |
| 1872 | depends on VFPv3 && CPU_V7 |
| 1873 | help |
| 1874 | Say Y to include support code for NEON, the ARMv7 Advanced SIMD |
| 1875 | Extension. |
| 1876 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1877 | endmenu |
| 1878 | |
| 1879 | menu "Userspace binary formats" |
| 1880 | |
| 1881 | source "fs/Kconfig.binfmt" |
| 1882 | |
| 1883 | config ARTHUR |
| 1884 | tristate "RISC OS personality" |
Nicolas Pitre | 704bdda0 | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 1885 | depends on !AEABI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1886 | help |
| 1887 | Say Y here to include the kernel code necessary if you want to run |
| 1888 | Acorn RISC OS/Arthur binaries under Linux. This code is still very |
| 1889 | experimental; if this sounds frightening, say N and sleep in peace. |
| 1890 | You can also say M here to compile this support as a module (which |
| 1891 | will be called arthur). |
| 1892 | |
| 1893 | endmenu |
| 1894 | |
| 1895 | menu "Power management options" |
| 1896 | |
Russell King | eceab4a | 2005-11-15 11:31:41 +0000 | [diff] [blame] | 1897 | source "kernel/power/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1898 | |
Johannes Berg | f4cb570 | 2007-12-08 02:14:00 +0100 | [diff] [blame] | 1899 | config ARCH_SUSPEND_POSSIBLE |
| 1900 | def_bool y |
| 1901 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1902 | endmenu |
| 1903 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 1904 | source "net/Kconfig" |
| 1905 | |
Uwe Kleine-König | ac25150 | 2009-08-13 21:09:21 +0200 | [diff] [blame] | 1906 | source "drivers/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1907 | |
| 1908 | source "fs/Kconfig" |
| 1909 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | source "arch/arm/Kconfig.debug" |
| 1911 | |
| 1912 | source "security/Kconfig" |
| 1913 | |
| 1914 | source "crypto/Kconfig" |
| 1915 | |
| 1916 | source "lib/Kconfig" |