Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | config MIPS |
| 2 | bool |
| 3 | default y |
Yoichi Yuasa | f8ac042 | 2009-06-04 00:16:04 +0900 | [diff] [blame] | 4 | select HAVE_GENERIC_DMA_COHERENT |
Sam Ravnborg | ec7748b | 2008-02-09 10:46:40 +0100 | [diff] [blame] | 5 | select HAVE_IDE |
Mathieu Desnoyers | 42d4b83 | 2008-02-02 15:10:34 -0500 | [diff] [blame] | 6 | select HAVE_OPROFILE |
Jason Wessel | 8854700 | 2008-07-29 15:58:53 -0500 | [diff] [blame] | 7 | select HAVE_ARCH_KGDB |
Wu Zhangjin | d2bb076 | 2009-11-20 20:34:29 +0800 | [diff] [blame] | 8 | select HAVE_FUNCTION_TRACER |
Wu Zhangjin | 69a7d1b | 2009-11-20 20:34:30 +0800 | [diff] [blame] | 9 | select HAVE_FUNCTION_TRACE_MCOUNT_TEST |
Wu Zhangjin | 538f195 | 2009-11-20 20:34:32 +0800 | [diff] [blame] | 10 | select HAVE_DYNAMIC_FTRACE |
| 11 | select HAVE_FTRACE_MCOUNT_RECORD |
Wu Zhangjin | 29c5d34 | 2009-11-20 20:34:34 +0800 | [diff] [blame] | 12 | select HAVE_FUNCTION_GRAPH_TRACER |
David Daney | c1bf207 | 2010-08-03 11:22:20 -0700 | [diff] [blame] | 13 | select HAVE_KPROBES |
| 14 | select HAVE_KRETPROBES |
Wu Zhangjin | 21a41fa | 2009-11-10 00:06:11 +0800 | [diff] [blame] | 15 | select RTC_LIB if !MACH_LOONGSON |
Deng-Cheng Zhu | 2b78920 | 2010-06-09 12:35:25 +0800 | [diff] [blame] | 16 | select GENERIC_ATOMIC64 if !64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | mainmenu "Linux/MIPS Kernel Configuration" |
| 19 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | menu "Machine selection" |
| 21 | |
Christoph Lameter | 5ac6da6 | 2007-02-10 01:43:14 -0800 | [diff] [blame] | 22 | config ZONE_DMA |
| 23 | bool |
Christoph Lameter | 5ac6da6 | 2007-02-10 01:43:14 -0800 | [diff] [blame] | 24 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 25 | choice |
| 26 | prompt "System type" |
| 27 | default SGI_IP22 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | |
Manuel Lauss | 42a4f17 | 2010-07-15 21:45:04 +0200 | [diff] [blame] | 29 | config MIPS_ALCHEMY |
Yoichi Yuasa | c3543e2 | 2007-05-11 20:44:30 +0900 | [diff] [blame] | 30 | bool "Alchemy processor based machines" |
Manuel Lauss | 42a4f17 | 2010-07-15 21:45:04 +0200 | [diff] [blame] | 31 | select 64BIT_PHYS_ADDR |
| 32 | select CEVT_R4K_LIB |
| 33 | select CSRC_R4K_LIB |
| 34 | select IRQ_CPU |
| 35 | select SYS_HAS_CPU_MIPS32_R1 |
| 36 | select SYS_SUPPORTS_32BIT_KERNEL |
| 37 | select SYS_SUPPORTS_APM_EMULATION |
| 38 | select GENERIC_GPIO |
| 39 | select ARCH_WANT_OPTIONAL_GPIOLIB |
Wu Zhangjin | 1b93b3c | 2009-10-14 18:12:16 +0800 | [diff] [blame] | 40 | select SYS_SUPPORTS_ZBOOT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
Florian Fainelli | 7ca5dc1 | 2009-06-24 11:12:57 +0200 | [diff] [blame] | 42 | config AR7 |
| 43 | bool "Texas Instruments AR7" |
| 44 | select BOOT_ELF32 |
| 45 | select DMA_NONCOHERENT |
| 46 | select CEVT_R4K |
| 47 | select CSRC_R4K |
| 48 | select IRQ_CPU |
| 49 | select NO_EXCEPT_FILL |
| 50 | select SWAP_IO_SPACE |
| 51 | select SYS_HAS_CPU_MIPS32_R1 |
| 52 | select SYS_HAS_EARLY_PRINTK |
| 53 | select SYS_SUPPORTS_32BIT_KERNEL |
| 54 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Wu Zhangjin | 1b93b3c | 2009-10-14 18:12:16 +0800 | [diff] [blame] | 55 | select SYS_SUPPORTS_ZBOOT_UART16550 |
Florian Fainelli | 5f3c909 | 2010-01-03 21:16:51 +0100 | [diff] [blame] | 56 | select ARCH_REQUIRE_GPIOLIB |
Florian Fainelli | 7ca5dc1 | 2009-06-24 11:12:57 +0200 | [diff] [blame] | 57 | select GCD |
| 58 | select VLYNQ |
| 59 | help |
| 60 | Support for the Texas Instruments AR7 System-on-a-Chip |
| 61 | family: TNETD7100, 7200 and 7300. |
| 62 | |
Aurelien Jarno | 1c0c13e | 2007-09-25 15:40:12 +0200 | [diff] [blame] | 63 | config BCM47XX |
Florian Fainelli | c619366 | 2010-03-25 11:42:41 +0100 | [diff] [blame] | 64 | bool "Broadcom BCM47XX based boards" |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 65 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 66 | select CSRC_R4K |
Aurelien Jarno | 1c0c13e | 2007-09-25 15:40:12 +0200 | [diff] [blame] | 67 | select DMA_NONCOHERENT |
| 68 | select HW_HAS_PCI |
| 69 | select IRQ_CPU |
| 70 | select SYS_HAS_CPU_MIPS32_R1 |
| 71 | select SYS_SUPPORTS_32BIT_KERNEL |
| 72 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 73 | select SSB |
| 74 | select SSB_DRIVER_MIPS |
Aurelien Jarno | 2f02c15 | 2007-12-11 11:30:34 +0100 | [diff] [blame] | 75 | select SSB_DRIVER_EXTIF |
Aurelien Jarno | b06f3e1 | 2008-10-14 11:44:26 +0200 | [diff] [blame] | 76 | select SSB_EMBEDDED |
Hauke Mehrtens | 220937b | 2010-07-27 22:12:45 +0200 | [diff] [blame] | 77 | select SSB_B43_PCI_BRIDGE if PCI |
Aurelien Jarno | 2f02c15 | 2007-12-11 11:30:34 +0100 | [diff] [blame] | 78 | select SSB_PCICORE_HOSTMODE if PCI |
Aurelien Jarno | 1c0c13e | 2007-09-25 15:40:12 +0200 | [diff] [blame] | 79 | select GENERIC_GPIO |
Aurelien Jarno | 25e5fb9 | 2007-09-25 15:41:24 +0200 | [diff] [blame] | 80 | select SYS_HAS_EARLY_PRINTK |
| 81 | select CFE |
Aurelien Jarno | 1c0c13e | 2007-09-25 15:40:12 +0200 | [diff] [blame] | 82 | help |
| 83 | Support for BCM47XX based boards |
| 84 | |
Maxime Bizon | e7300d0 | 2009-08-18 13:23:37 +0100 | [diff] [blame] | 85 | config BCM63XX |
| 86 | bool "Broadcom BCM63XX based boards" |
| 87 | select CEVT_R4K |
| 88 | select CSRC_R4K |
| 89 | select DMA_NONCOHERENT |
| 90 | select IRQ_CPU |
| 91 | select SYS_HAS_CPU_MIPS32_R1 |
| 92 | select SYS_SUPPORTS_32BIT_KERNEL |
| 93 | select SYS_SUPPORTS_BIG_ENDIAN |
| 94 | select SYS_HAS_EARLY_PRINTK |
| 95 | select SWAP_IO_SPACE |
| 96 | select ARCH_REQUIRE_GPIOLIB |
| 97 | help |
| 98 | Support for BCM63XX based boards |
| 99 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | config MIPS_COBALT |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 101 | bool "Cobalt Server" |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 102 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 103 | select CSRC_R4K |
Yoichi Yuasa | 1097c6a | 2007-10-22 19:43:15 +0900 | [diff] [blame] | 104 | select CEVT_GT641XX |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | select DMA_NONCOHERENT |
| 106 | select HW_HAS_PCI |
Ralf Baechle | d865bea | 2007-10-11 23:46:10 +0100 | [diff] [blame] | 107 | select I8253 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | select I8259 |
| 109 | select IRQ_CPU |
Yoichi Yuasa | d5ab1a6 | 2007-09-13 23:51:26 +0900 | [diff] [blame] | 110 | select IRQ_GT641XX |
Yoichi Yuasa | 252161e | 2007-03-14 21:51:26 +0900 | [diff] [blame] | 111 | select PCI_GT64XXX_PCI0 |
Yoichi Yuasa | e25bfc9 | 2009-06-02 23:17:07 +0900 | [diff] [blame] | 112 | select PCI |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 113 | select SYS_HAS_CPU_NEVADA |
Yoichi Yuasa | 0a22e0d | 2007-03-02 12:42:33 +0900 | [diff] [blame] | 114 | select SYS_HAS_EARLY_PRINTK |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 115 | select SYS_SUPPORTS_32BIT_KERNEL |
Florian Fainelli | 0e8774b | 2008-01-15 19:42:57 +0100 | [diff] [blame] | 116 | select SYS_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 117 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | |
| 119 | config MACH_DECSTATION |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 120 | bool "DECstations" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | select BOOT_ELF32 |
Yoichi Yuasa | 6457d9f | 2008-04-25 12:11:44 +0900 | [diff] [blame] | 122 | select CEVT_DS1287 |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 123 | select CEVT_R4K |
Yoichi Yuasa | 4247417 | 2008-04-24 09:48:40 +0900 | [diff] [blame] | 124 | select CSRC_IOASIC |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 125 | select CSRC_R4K |
Maciej W. Rozycki | 20d60d9 | 2007-10-23 12:43:11 +0100 | [diff] [blame] | 126 | select CPU_DADDI_WORKAROUNDS if 64BIT |
| 127 | select CPU_R4000_WORKAROUNDS if 64BIT |
| 128 | select CPU_R4400_WORKAROUNDS if 64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | select DMA_NONCOHERENT |
Maciej W. Rozycki | d388d68 | 2007-05-29 15:08:07 +0100 | [diff] [blame] | 130 | select NO_IOPORT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | select IRQ_CPU |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 132 | select SYS_HAS_CPU_R3000 |
| 133 | select SYS_HAS_CPU_R4X00 |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 134 | select SYS_SUPPORTS_32BIT_KERNEL |
| 135 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 136 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Atsushi Nemoto | 1723b4a | 2006-06-20 00:19:13 +0900 | [diff] [blame] | 137 | select SYS_SUPPORTS_128HZ |
| 138 | select SYS_SUPPORTS_256HZ |
| 139 | select SYS_SUPPORTS_1024HZ |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 140 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | This enables support for DEC's MIPS based workstations. For details |
| 142 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the |
| 143 | DECstation porting pages on <http://decstation.unix-ag.org/>. |
| 144 | |
| 145 | If you have one of the following DECstation Models you definitely |
| 146 | want to choose R4xx0 for the CPU Type: |
| 147 | |
Ralf Baechle | 9308816 | 2007-08-29 14:21:45 +0100 | [diff] [blame] | 148 | DECstation 5000/50 |
| 149 | DECstation 5000/150 |
| 150 | DECstation 5000/260 |
| 151 | DECsystem 5900/260 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | |
| 153 | otherwise choose R3000. |
| 154 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 155 | config MACH_JAZZ |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 156 | bool "Jazz family of machines" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 157 | select ARC |
| 158 | select ARC32 |
| 159 | select ARCH_MAY_HAVE_PC_FDC |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 160 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 161 | select CSRC_R4K |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 162 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 163 | select GENERIC_ISA_DMA |
Thomas Bogendoerfer | ea202c6 | 2007-08-25 11:01:50 +0200 | [diff] [blame] | 164 | select IRQ_CPU |
Ralf Baechle | d865bea | 2007-10-11 23:46:10 +0100 | [diff] [blame] | 165 | select I8253 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 166 | select I8259 |
| 167 | select ISA |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 168 | select SYS_HAS_CPU_R4X00 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 169 | select SYS_SUPPORTS_32BIT_KERNEL |
| 170 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
Atsushi Nemoto | 1723b4a | 2006-06-20 00:19:13 +0900 | [diff] [blame] | 171 | select SYS_SUPPORTS_100HZ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | help |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 173 | This a family of machines based on the MIPS R4030 chipset which was |
| 174 | used by several vendors to build RISC/os and Windows NT workstations. |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 175 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 176 | Olivetti M700-10 workstations. |
| 177 | |
Lars-Peter Clausen | 5ebabe5 | 2010-06-19 04:08:19 +0000 | [diff] [blame] | 178 | config MACH_JZ4740 |
| 179 | bool "Ingenic JZ4740 based machines" |
| 180 | select SYS_HAS_CPU_MIPS32_R1 |
| 181 | select SYS_SUPPORTS_32BIT_KERNEL |
| 182 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 183 | select DMA_NONCOHERENT |
| 184 | select IRQ_CPU |
| 185 | select GENERIC_GPIO |
| 186 | select ARCH_REQUIRE_GPIOLIB |
| 187 | select SYS_HAS_EARLY_PRINTK |
| 188 | select HAVE_PWM |
| 189 | |
Brian Murphy | 1f21d2b | 2007-08-21 22:34:16 +0200 | [diff] [blame] | 190 | config LASAT |
| 191 | bool "LASAT Networks platforms" |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 192 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 193 | select CSRC_R4K |
Brian Murphy | 1f21d2b | 2007-08-21 22:34:16 +0200 | [diff] [blame] | 194 | select DMA_NONCOHERENT |
| 195 | select SYS_HAS_EARLY_PRINTK |
| 196 | select HW_HAS_PCI |
Ralf Baechle | a5ccfe5 | 2007-10-14 23:49:33 +0100 | [diff] [blame] | 197 | select IRQ_CPU |
Brian Murphy | 1f21d2b | 2007-08-21 22:34:16 +0200 | [diff] [blame] | 198 | select PCI_GT64XXX_PCI0 |
| 199 | select MIPS_NILE4 |
| 200 | select R5000_CPU_SCACHE |
| 201 | select SYS_HAS_CPU_R5000 |
| 202 | select SYS_SUPPORTS_32BIT_KERNEL |
| 203 | select SYS_SUPPORTS_64BIT_KERNEL if BROKEN |
| 204 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Brian Murphy | 1f21d2b | 2007-08-21 22:34:16 +0200 | [diff] [blame] | 205 | |
Wu Zhangjin | 85749d2 | 2009-07-02 23:26:45 +0800 | [diff] [blame] | 206 | config MACH_LOONGSON |
| 207 | bool "Loongson family of machines" |
Wu Zhangjin | c7e8c66 | 2010-01-04 17:16:46 +0800 | [diff] [blame] | 208 | select SYS_SUPPORTS_ZBOOT |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 209 | help |
Wu Zhangjin | 85749d2 | 2009-07-02 23:26:45 +0800 | [diff] [blame] | 210 | This enables the support of Loongson family of machines. |
| 211 | |
| 212 | Loongson is a family of general-purpose MIPS-compatible CPUs. |
| 213 | developed at Institute of Computing Technology (ICT), |
| 214 | Chinese Academy of Sciences (CAS) in the People's Republic |
| 215 | of China. The chief architect is Professor Weiwu Hu. |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 216 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 217 | config MIPS_MALTA |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 218 | bool "MIPS Malta board" |
Ralf Baechle | 61ed242 | 2005-09-15 08:52:34 +0000 | [diff] [blame] | 219 | select ARCH_MAY_HAVE_PC_FDC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | select BOOT_ELF32 |
Ralf Baechle | fa71c96 | 2008-01-29 10:15:00 +0000 | [diff] [blame] | 221 | select BOOT_RAW |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 222 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 223 | select CSRC_R4K |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | select DMA_NONCOHERENT |
| 225 | select GENERIC_ISA_DMA |
Ralf Baechle | aa414df | 2006-11-30 01:14:51 +0000 | [diff] [blame] | 226 | select IRQ_CPU |
Ralf Baechle | 39b8d52 | 2008-04-28 17:14:26 +0100 | [diff] [blame] | 227 | select IRQ_GIC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | select HW_HAS_PCI |
Ralf Baechle | d865bea | 2007-10-11 23:46:10 +0100 | [diff] [blame] | 229 | select I8253 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | select I8259 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 231 | select MIPS_BOARDS_GEN |
| 232 | select MIPS_BONITO64 |
Chris Dearman | 9318c51 | 2006-06-20 17:15:20 +0100 | [diff] [blame] | 233 | select MIPS_CPU_SCACHE |
Yoichi Yuasa | 252161e | 2007-03-14 21:51:26 +0900 | [diff] [blame] | 234 | select PCI_GT64XXX_PCI0 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 235 | select MIPS_MSC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | select SWAP_IO_SPACE |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 237 | select SYS_HAS_CPU_MIPS32_R1 |
| 238 | select SYS_HAS_CPU_MIPS32_R2 |
| 239 | select SYS_HAS_CPU_MIPS64_R1 |
| 240 | select SYS_HAS_CPU_NEVADA |
| 241 | select SYS_HAS_CPU_RM7000 |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 242 | select SYS_HAS_EARLY_PRINTK |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 243 | select SYS_SUPPORTS_32BIT_KERNEL |
| 244 | select SYS_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 245 | select SYS_SUPPORTS_BIG_ENDIAN |
| 246 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Tim Anderson | 0365070 | 2009-06-17 16:22:53 -0700 | [diff] [blame] | 247 | select SYS_SUPPORTS_MIPS_CMP |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 248 | select SYS_SUPPORTS_MULTITHREADING |
Franck Bui-Huu | 9693a85 | 2007-02-02 17:41:47 +0100 | [diff] [blame] | 249 | select SYS_SUPPORTS_SMARTMIPS |
Wu Zhangjin | 1b93b3c | 2009-10-14 18:12:16 +0800 | [diff] [blame] | 250 | select SYS_SUPPORTS_ZBOOT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | help |
Maciej W. Rozycki | f638d19 | 2005-02-02 22:23:46 +0000 | [diff] [blame] | 252 | This enables support for the MIPS Technologies Malta evaluation |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | board. |
| 254 | |
Ralf Baechle | c78cbf4 | 2005-09-30 13:59:37 +0100 | [diff] [blame] | 255 | config MIPS_SIM |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 256 | bool 'MIPS simulator (MIPSsim)' |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 257 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 258 | select CSRC_R4K |
Ralf Baechle | c78cbf4 | 2005-09-30 13:59:37 +0100 | [diff] [blame] | 259 | select DMA_NONCOHERENT |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 260 | select SYS_HAS_EARLY_PRINTK |
Ralf Baechle | c78cbf4 | 2005-09-30 13:59:37 +0100 | [diff] [blame] | 261 | select IRQ_CPU |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 262 | select BOOT_RAW |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 263 | select SYS_HAS_CPU_MIPS32_R1 |
| 264 | select SYS_HAS_CPU_MIPS32_R2 |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 265 | select SYS_HAS_EARLY_PRINTK |
Ralf Baechle | c78cbf4 | 2005-09-30 13:59:37 +0100 | [diff] [blame] | 266 | select SYS_SUPPORTS_32BIT_KERNEL |
| 267 | select SYS_SUPPORTS_BIG_ENDIAN |
Ralf Baechle | f6e2373 | 2007-07-10 17:32:56 +0100 | [diff] [blame] | 268 | select SYS_SUPPORTS_MULTITHREADING |
Ralf Baechle | c78cbf4 | 2005-09-30 13:59:37 +0100 | [diff] [blame] | 269 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 270 | help |
| 271 | This option enables support for MIPS Technologies MIPSsim software |
| 272 | emulator. |
| 273 | |
Ralf Baechle | a83860c | 2009-03-13 21:17:57 +0100 | [diff] [blame] | 274 | config NEC_MARKEINS |
| 275 | bool "NEC EMMA2RH Mark-eins board" |
| 276 | select SOC_EMMA2RH |
| 277 | select HW_HAS_PCI |
| 278 | help |
| 279 | This enables support for the NEC Electronics Mark-eins boards. |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 280 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 281 | config MACH_VR41XX |
Yoichi Yuasa | 74142d6 | 2007-04-26 19:45:09 +0900 | [diff] [blame] | 282 | bool "NEC VR4100 series based machines" |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 283 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 284 | select CSRC_R4K |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 285 | select SYS_HAS_CPU_VR41XX |
Yoichi Yuasa | 27fdd32 | 2009-06-29 11:11:05 +0900 | [diff] [blame] | 286 | select ARCH_REQUIRE_GPIOLIB |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 287 | |
Daniel Laird | edb6310 | 2008-06-16 15:49:21 +0100 | [diff] [blame] | 288 | config NXP_STB220 |
| 289 | bool "NXP STB220 board" |
| 290 | select SOC_PNX833X |
| 291 | help |
| 292 | Support for NXP Semiconductors STB220 Development Board. |
| 293 | |
| 294 | config NXP_STB225 |
| 295 | bool "NXP 225 board" |
| 296 | select SOC_PNX833X |
| 297 | select SOC_PNX8335 |
| 298 | help |
| 299 | Support for NXP Semiconductors STB225 Development Board. |
| 300 | |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 301 | config PNX8550_JBS |
Daniel Laird | a92b058 | 2008-03-06 09:07:18 +0000 | [diff] [blame] | 302 | bool "NXP PNX8550 based JBS board" |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 303 | select PNX8550 |
| 304 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 305 | |
| 306 | config PNX8550_STB810 |
Daniel Laird | a92b058 | 2008-03-06 09:07:18 +0000 | [diff] [blame] | 307 | bool "NXP PNX8550 based STB810 board" |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 308 | select PNX8550 |
| 309 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 310 | |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 311 | config PMC_MSP |
| 312 | bool "PMC-Sierra MSP chipsets" |
| 313 | depends on EXPERIMENTAL |
| 314 | select DMA_NONCOHERENT |
| 315 | select SWAP_IO_SPACE |
| 316 | select NO_EXCEPT_FILL |
| 317 | select BOOT_RAW |
| 318 | select SYS_HAS_CPU_MIPS32_R1 |
| 319 | select SYS_HAS_CPU_MIPS32_R2 |
| 320 | select SYS_SUPPORTS_32BIT_KERNEL |
| 321 | select SYS_SUPPORTS_BIG_ENDIAN |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 322 | select IRQ_CPU |
| 323 | select SERIAL_8250 |
| 324 | select SERIAL_8250_CONSOLE |
| 325 | help |
| 326 | This adds support for the PMC-Sierra family of Multi-Service |
| 327 | Processor System-On-A-Chips. These parts include a number |
| 328 | of integrated peripherals, interfaces and DSPs in addition to |
| 329 | a variety of MIPS cores. |
| 330 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 331 | config PMC_YOSEMITE |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 332 | bool "PMC-Sierra Yosemite eval board" |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 333 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 334 | select CSRC_R4K |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 335 | select DMA_COHERENT |
| 336 | select HW_HAS_PCI |
| 337 | select IRQ_CPU |
| 338 | select IRQ_CPU_RM7K |
| 339 | select IRQ_CPU_RM9K |
| 340 | select SWAP_IO_SPACE |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 341 | select SYS_HAS_CPU_RM9000 |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 342 | select SYS_HAS_EARLY_PRINTK |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 343 | select SYS_SUPPORTS_32BIT_KERNEL |
| 344 | select SYS_SUPPORTS_64BIT_KERNEL |
| 345 | select SYS_SUPPORTS_BIG_ENDIAN |
| 346 | select SYS_SUPPORTS_HIGHMEM |
Ralf Baechle | e73ea27 | 2006-06-04 11:51:46 +0100 | [diff] [blame] | 347 | select SYS_SUPPORTS_SMP |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 348 | help |
| 349 | Yosemite is an evaluation board for the RM9000x2 processor |
| 350 | manufactured by PMC-Sierra. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | |
David VomLehn | a3a0f8c | 2009-08-30 17:15:11 -0700 | [diff] [blame] | 352 | config POWERTV |
| 353 | bool "Cisco PowerTV" |
| 354 | select BOOT_ELF32 |
| 355 | select CEVT_R4K |
| 356 | select CPU_MIPSR2_IRQ_VI |
| 357 | select CPU_MIPSR2_IRQ_EI |
| 358 | select CSRC_POWERTV |
| 359 | select DMA_NONCOHERENT |
| 360 | select HW_HAS_PCI |
| 361 | select SYS_HAS_EARLY_PRINTK |
| 362 | select SYS_HAS_CPU_MIPS32_R2 |
| 363 | select SYS_SUPPORTS_32BIT_KERNEL |
| 364 | select SYS_SUPPORTS_BIG_ENDIAN |
| 365 | select SYS_SUPPORTS_HIGHMEM |
| 366 | select USB_OHCI_LITTLE_ENDIAN |
| 367 | help |
| 368 | This enables support for the Cisco PowerTV Platform. |
| 369 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 370 | config SGI_IP22 |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 371 | bool "SGI IP22 (Indy/Indigo2)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | select ARC |
| 373 | select ARC32 |
| 374 | select BOOT_ELF32 |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 375 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 376 | select CSRC_R4K |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 377 | select DEFAULT_SGI_PARTITION |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | select DMA_NONCOHERENT |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 379 | select HW_HAS_EISA |
Ralf Baechle | d865bea | 2007-10-11 23:46:10 +0100 | [diff] [blame] | 380 | select I8253 |
Thomas Bogendoerfer | 68de480 | 2007-11-23 20:34:16 +0100 | [diff] [blame] | 381 | select I8259 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | select IP22_CPU_SCACHE |
| 383 | select IRQ_CPU |
Ralf Baechle | aa414df | 2006-11-30 01:14:51 +0000 | [diff] [blame] | 384 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 385 | select SGI_HAS_I8042 |
| 386 | select SGI_HAS_INDYDOG |
Thomas Bogendoerfer | 36e5c21 | 2008-07-16 14:06:15 +0200 | [diff] [blame] | 387 | select SGI_HAS_HAL2 |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 388 | select SGI_HAS_SEEQ |
| 389 | select SGI_HAS_WD93 |
| 390 | select SGI_HAS_ZILOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | select SWAP_IO_SPACE |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 392 | select SYS_HAS_CPU_R4X00 |
| 393 | select SYS_HAS_CPU_R5000 |
Martin Michlmayr | 2b5e63f | 2009-11-19 16:40:09 +0000 | [diff] [blame] | 394 | # |
| 395 | # Disable EARLY_PRINTK for now since it leads to overwritten prom |
| 396 | # memory during early boot on some machines. |
| 397 | # |
| 398 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com |
| 399 | # for a more details discussion |
| 400 | # |
| 401 | # select SYS_HAS_EARLY_PRINTK |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 402 | select SYS_SUPPORTS_32BIT_KERNEL |
| 403 | select SYS_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 404 | select SYS_SUPPORTS_BIG_ENDIAN |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | help |
| 406 | This are the SGI Indy, Challenge S and Indigo2, as well as certain |
| 407 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel |
| 408 | that runs on these, say Y here. |
| 409 | |
| 410 | config SGI_IP27 |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 411 | bool "SGI IP27 (Origin200/2000)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | select ARC |
| 413 | select ARC64 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 414 | select BOOT_ELF64 |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 415 | select DEFAULT_SGI_PARTITION |
Ralf Baechle | 634286f | 2009-01-28 17:48:40 +0000 | [diff] [blame] | 416 | select DMA_COHERENT |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 417 | select SYS_HAS_EARLY_PRINTK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | select HW_HAS_PCI |
Ralf Baechle | 130e2fb | 2007-02-06 16:53:15 +0000 | [diff] [blame] | 419 | select NR_CPUS_DEFAULT_64 |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 420 | select SYS_HAS_CPU_R10000 |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 421 | select SYS_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 422 | select SYS_SUPPORTS_BIG_ENDIAN |
Ralf Baechle | d8cb4e1 | 2006-06-11 23:03:08 +0100 | [diff] [blame] | 423 | select SYS_SUPPORTS_NUMA |
Ralf Baechle | 1a5c5de | 2006-11-02 17:23:33 +0000 | [diff] [blame] | 424 | select SYS_SUPPORTS_SMP |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | help |
| 426 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics |
| 427 | workstations. To compile a Linux kernel that runs on these, say Y |
| 428 | here. |
| 429 | |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 430 | config SGI_IP28 |
| 431 | bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" |
| 432 | depends on EXPERIMENTAL |
| 433 | select ARC |
| 434 | select ARC64 |
| 435 | select BOOT_ELF64 |
| 436 | select CEVT_R4K |
| 437 | select CSRC_R4K |
| 438 | select DEFAULT_SGI_PARTITION |
| 439 | select DMA_NONCOHERENT |
| 440 | select GENERIC_ISA_DMA_SUPPORT_BROKEN |
| 441 | select IRQ_CPU |
| 442 | select HW_HAS_EISA |
| 443 | select I8253 |
| 444 | select I8259 |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 445 | select SGI_HAS_I8042 |
| 446 | select SGI_HAS_INDYDOG |
Thomas Bogendoerfer | 5b438c4 | 2008-07-10 20:29:55 +0200 | [diff] [blame] | 447 | select SGI_HAS_HAL2 |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 448 | select SGI_HAS_SEEQ |
| 449 | select SGI_HAS_WD93 |
| 450 | select SGI_HAS_ZILOG |
| 451 | select SWAP_IO_SPACE |
| 452 | select SYS_HAS_CPU_R10000 |
Martin Michlmayr | 2b5e63f | 2009-11-19 16:40:09 +0000 | [diff] [blame] | 453 | # |
| 454 | # Disable EARLY_PRINTK for now since it leads to overwritten prom |
| 455 | # memory during early boot on some machines. |
| 456 | # |
| 457 | # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com |
| 458 | # for a more details discussion |
| 459 | # |
| 460 | # select SYS_HAS_EARLY_PRINTK |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 461 | select SYS_SUPPORTS_64BIT_KERNEL |
| 462 | select SYS_SUPPORTS_BIG_ENDIAN |
| 463 | help |
| 464 | This is the SGI Indigo2 with R10000 processor. To compile a Linux |
| 465 | kernel that runs on these, say Y here. |
| 466 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | config SGI_IP32 |
Ralf Baechle | cfd2afc | 2007-07-10 17:33:00 +0100 | [diff] [blame] | 468 | bool "SGI IP32 (O2)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | select ARC |
| 470 | select ARC32 |
| 471 | select BOOT_ELF32 |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 472 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 473 | select CSRC_R4K |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 474 | select DMA_NONCOHERENT |
| 475 | select HW_HAS_PCI |
Ralf Baechle | dd67b15 | 2007-10-14 14:02:26 +0100 | [diff] [blame] | 476 | select IRQ_CPU |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | select R5000_CPU_SCACHE |
| 478 | select RM7000_CPU_SCACHE |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 479 | select SYS_HAS_CPU_R5000 |
| 480 | select SYS_HAS_CPU_R10000 if BROKEN |
| 481 | select SYS_HAS_CPU_RM7000 |
Ralf Baechle | dd2f18f | 2006-01-19 14:55:42 +0000 | [diff] [blame] | 482 | select SYS_HAS_CPU_NEVADA |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 483 | select SYS_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 484 | select SYS_SUPPORTS_BIG_ENDIAN |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | help |
| 486 | If you want this kernel to run on SGI O2 workstation, say Y here. |
| 487 | |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 488 | config SIBYTE_CRHINE |
| 489 | bool "Sibyte BCM91120C-CRhine" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 490 | depends on EXPERIMENTAL |
| 491 | select BOOT_ELF32 |
| 492 | select DMA_COHERENT |
| 493 | select SIBYTE_BCM1120 |
| 494 | select SWAP_IO_SPACE |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 495 | select SYS_HAS_CPU_SB1 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 496 | select SYS_SUPPORTS_BIG_ENDIAN |
| 497 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 498 | |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 499 | config SIBYTE_CARMEL |
| 500 | bool "Sibyte BCM91120x-Carmel" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 501 | depends on EXPERIMENTAL |
| 502 | select BOOT_ELF32 |
| 503 | select DMA_COHERENT |
| 504 | select SIBYTE_BCM1120 |
| 505 | select SWAP_IO_SPACE |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 506 | select SYS_HAS_CPU_SB1 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 507 | select SYS_SUPPORTS_BIG_ENDIAN |
| 508 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 509 | |
| 510 | config SIBYTE_CRHONE |
Martin Michlmayr | 3fa986f | 2006-05-09 23:34:53 +0200 | [diff] [blame] | 511 | bool "Sibyte BCM91125C-CRhone" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 512 | depends on EXPERIMENTAL |
| 513 | select BOOT_ELF32 |
| 514 | select DMA_COHERENT |
| 515 | select SIBYTE_BCM1125 |
| 516 | select SWAP_IO_SPACE |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 517 | select SYS_HAS_CPU_SB1 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 518 | select SYS_SUPPORTS_BIG_ENDIAN |
| 519 | select SYS_SUPPORTS_HIGHMEM |
| 520 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 521 | |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 522 | config SIBYTE_RHONE |
| 523 | bool "Sibyte BCM91125E-Rhone" |
| 524 | depends on EXPERIMENTAL |
| 525 | select BOOT_ELF32 |
| 526 | select DMA_COHERENT |
| 527 | select SIBYTE_BCM1125H |
| 528 | select SWAP_IO_SPACE |
| 529 | select SYS_HAS_CPU_SB1 |
| 530 | select SYS_SUPPORTS_BIG_ENDIAN |
| 531 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 532 | |
| 533 | config SIBYTE_SWARM |
| 534 | bool "Sibyte BCM91250A-SWARM" |
| 535 | select BOOT_ELF32 |
| 536 | select DMA_COHERENT |
Sebastian Andrzej Siewior | fcf3ca4 | 2010-04-18 15:26:36 +0200 | [diff] [blame] | 537 | select HAVE_PATA_PLATFORM |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 538 | select NR_CPUS_DEFAULT_2 |
| 539 | select SIBYTE_SB1250 |
| 540 | select SWAP_IO_SPACE |
| 541 | select SYS_HAS_CPU_SB1 |
| 542 | select SYS_SUPPORTS_BIG_ENDIAN |
| 543 | select SYS_SUPPORTS_HIGHMEM |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 544 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Ralf Baechle | cce335a | 2007-11-03 02:05:43 +0000 | [diff] [blame] | 545 | select ZONE_DMA32 if 64BIT |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 546 | |
| 547 | config SIBYTE_LITTLESUR |
| 548 | bool "Sibyte BCM91250C2-LittleSur" |
| 549 | depends on EXPERIMENTAL |
| 550 | select BOOT_ELF32 |
| 551 | select DMA_COHERENT |
Sebastian Andrzej Siewior | fcf3ca4 | 2010-04-18 15:26:36 +0200 | [diff] [blame] | 552 | select HAVE_PATA_PLATFORM |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 553 | select NR_CPUS_DEFAULT_2 |
| 554 | select SIBYTE_SB1250 |
| 555 | select SWAP_IO_SPACE |
| 556 | select SYS_HAS_CPU_SB1 |
| 557 | select SYS_SUPPORTS_BIG_ENDIAN |
| 558 | select SYS_SUPPORTS_HIGHMEM |
| 559 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 560 | |
| 561 | config SIBYTE_SENTOSA |
| 562 | bool "Sibyte BCM91250E-Sentosa" |
| 563 | depends on EXPERIMENTAL |
| 564 | select BOOT_ELF32 |
| 565 | select DMA_COHERENT |
| 566 | select NR_CPUS_DEFAULT_2 |
| 567 | select SIBYTE_SB1250 |
| 568 | select SWAP_IO_SPACE |
| 569 | select SYS_HAS_CPU_SB1 |
| 570 | select SYS_SUPPORTS_BIG_ENDIAN |
| 571 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 572 | |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 573 | config SIBYTE_BIGSUR |
| 574 | bool "Sibyte BCM91480B-BigSur" |
| 575 | select BOOT_ELF32 |
| 576 | select DMA_COHERENT |
| 577 | select NR_CPUS_DEFAULT_4 |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 578 | select SIBYTE_BCM1x80 |
| 579 | select SWAP_IO_SPACE |
| 580 | select SYS_HAS_CPU_SB1 |
| 581 | select SYS_SUPPORTS_BIG_ENDIAN |
Ralf Baechle | 651194f | 2007-11-01 21:55:39 +0000 | [diff] [blame] | 582 | select SYS_SUPPORTS_HIGHMEM |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 583 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Ralf Baechle | cce335a | 2007-11-03 02:05:43 +0000 | [diff] [blame] | 584 | select ZONE_DMA32 if 64BIT |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 585 | |
Thomas Bogendoerfer | 14b36af | 2006-12-05 17:05:44 +0100 | [diff] [blame] | 586 | config SNI_RM |
| 587 | bool "SNI RM200/300/400" |
Thomas Bogendoerfer | 4a0312f | 2006-06-13 13:59:01 +0200 | [diff] [blame] | 588 | select ARC if CPU_LITTLE_ENDIAN |
| 589 | select ARC32 if CPU_LITTLE_ENDIAN |
Thomas Bogendoerfer | 231a35d | 2008-01-04 23:31:07 +0100 | [diff] [blame] | 590 | select SNIPROM if CPU_BIG_ENDIAN |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 591 | select ARCH_MAY_HAVE_PC_FDC |
| 592 | select BOOT_ELF32 |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 593 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 594 | select CSRC_R4K |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 595 | select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 596 | select DMA_NONCOHERENT |
| 597 | select GENERIC_ISA_DMA |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 598 | select HW_HAS_EISA |
| 599 | select HW_HAS_PCI |
Thomas Bogendoerfer | c066a32 | 2006-12-28 18:22:32 +0100 | [diff] [blame] | 600 | select IRQ_CPU |
Ralf Baechle | d865bea | 2007-10-11 23:46:10 +0100 | [diff] [blame] | 601 | select I8253 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 602 | select I8259 |
| 603 | select ISA |
Thomas Bogendoerfer | 4a0312f | 2006-06-13 13:59:01 +0200 | [diff] [blame] | 604 | select SWAP_IO_SPACE if CPU_BIG_ENDIAN |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 605 | select SYS_HAS_CPU_R4X00 |
Thomas Bogendoerfer | 4a0312f | 2006-06-13 13:59:01 +0200 | [diff] [blame] | 606 | select SYS_HAS_CPU_R5000 |
Thomas Bogendoerfer | c066a32 | 2006-12-28 18:22:32 +0100 | [diff] [blame] | 607 | select SYS_HAS_CPU_R10000 |
Thomas Bogendoerfer | 4a0312f | 2006-06-13 13:59:01 +0200 | [diff] [blame] | 608 | select R5000_CPU_SCACHE |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 609 | select SYS_HAS_EARLY_PRINTK |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 610 | select SYS_SUPPORTS_32BIT_KERNEL |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 611 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
Thomas Bogendoerfer | 4a0312f | 2006-06-13 13:59:01 +0200 | [diff] [blame] | 612 | select SYS_SUPPORTS_BIG_ENDIAN |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 613 | select SYS_SUPPORTS_HIGHMEM |
| 614 | select SYS_SUPPORTS_LITTLE_ENDIAN |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 615 | help |
Thomas Bogendoerfer | 14b36af | 2006-12-05 17:05:44 +0100 | [diff] [blame] | 616 | The SNI RM200/300/400 are MIPS-based machines manufactured by |
| 617 | Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 618 | Technology and now in turn merged with Fujitsu. Say Y here to |
| 619 | support this machine type. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | |
Atsushi Nemoto | edcaf1a | 2008-07-11 23:27:54 +0900 | [diff] [blame] | 621 | config MACH_TX39XX |
| 622 | bool "Toshiba TX39 series based machines" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 623 | |
Atsushi Nemoto | edcaf1a | 2008-07-11 23:27:54 +0900 | [diff] [blame] | 624 | config MACH_TX49XX |
| 625 | bool "Toshiba TX49 series based machines" |
Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 626 | |
Ralf Baechle | 73b4390 | 2008-07-16 16:12:25 +0100 | [diff] [blame] | 627 | config MIKROTIK_RB532 |
| 628 | bool "Mikrotik RB532 boards" |
| 629 | select CEVT_R4K |
| 630 | select CSRC_R4K |
| 631 | select DMA_NONCOHERENT |
Ralf Baechle | 73b4390 | 2008-07-16 16:12:25 +0100 | [diff] [blame] | 632 | select HW_HAS_PCI |
| 633 | select IRQ_CPU |
| 634 | select SYS_HAS_CPU_MIPS32_R1 |
| 635 | select SYS_SUPPORTS_32BIT_KERNEL |
| 636 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 637 | select SWAP_IO_SPACE |
| 638 | select BOOT_RAW |
Florian Fainelli | d888e25 | 2008-08-23 18:54:34 +0200 | [diff] [blame] | 639 | select ARCH_REQUIRE_GPIOLIB |
Ralf Baechle | 73b4390 | 2008-07-16 16:12:25 +0100 | [diff] [blame] | 640 | help |
| 641 | Support the Mikrotik(tm) RouterBoard 532 series, |
| 642 | based on the IDT RC32434 SoC. |
| 643 | |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 644 | config WR_PPMC |
| 645 | bool "Wind River PPMC board" |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 646 | select CEVT_R4K |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 647 | select CSRC_R4K |
Yoichi Yuasa | ade299d | 2007-07-27 15:25:43 +0900 | [diff] [blame] | 648 | select IRQ_CPU |
| 649 | select BOOT_ELF32 |
| 650 | select DMA_NONCOHERENT |
| 651 | select HW_HAS_PCI |
| 652 | select PCI_GT64XXX_PCI0 |
| 653 | select SWAP_IO_SPACE |
| 654 | select SYS_HAS_CPU_MIPS32_R1 |
| 655 | select SYS_HAS_CPU_MIPS32_R2 |
| 656 | select SYS_HAS_CPU_MIPS64_R1 |
| 657 | select SYS_HAS_CPU_NEVADA |
| 658 | select SYS_HAS_CPU_RM7000 |
| 659 | select SYS_SUPPORTS_32BIT_KERNEL |
| 660 | select SYS_SUPPORTS_64BIT_KERNEL |
| 661 | select SYS_SUPPORTS_BIG_ENDIAN |
| 662 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 663 | help |
| 664 | This enables support for the Wind River MIPS32 4KC PPMC evaluation |
| 665 | board, which is based on GT64120 bridge chip. |
| 666 | |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 667 | config CAVIUM_OCTEON_SIMULATOR |
Yoichi Yuasa | c9d89d9 | 2009-06-02 23:15:10 +0900 | [diff] [blame] | 668 | bool "Cavium Networks Octeon Simulator" |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 669 | select CEVT_R4K |
| 670 | select 64BIT_PHYS_ADDR |
| 671 | select DMA_COHERENT |
| 672 | select SYS_SUPPORTS_64BIT_KERNEL |
| 673 | select SYS_SUPPORTS_BIG_ENDIAN |
| 674 | select SYS_SUPPORTS_HIGHMEM |
Ralf Baechle | 773cb77 | 2009-06-23 10:36:38 +0100 | [diff] [blame] | 675 | select SYS_SUPPORTS_HOTPLUG_CPU |
David Daney | 5e68338 | 2009-02-02 11:30:59 -0800 | [diff] [blame] | 676 | select SYS_HAS_CPU_CAVIUM_OCTEON |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 677 | help |
| 678 | The Octeon simulator is software performance model of the Cavium |
| 679 | Octeon Processor. It supports simulating Octeon processors on x86 |
| 680 | hardware. |
| 681 | |
| 682 | config CAVIUM_OCTEON_REFERENCE_BOARD |
Yoichi Yuasa | c9d89d9 | 2009-06-02 23:15:10 +0900 | [diff] [blame] | 683 | bool "Cavium Networks Octeon reference board" |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 684 | select CEVT_R4K |
| 685 | select 64BIT_PHYS_ADDR |
| 686 | select DMA_COHERENT |
| 687 | select SYS_SUPPORTS_64BIT_KERNEL |
| 688 | select SYS_SUPPORTS_BIG_ENDIAN |
| 689 | select SYS_SUPPORTS_HIGHMEM |
Ralf Baechle | 773cb77 | 2009-06-23 10:36:38 +0100 | [diff] [blame] | 690 | select SYS_SUPPORTS_HOTPLUG_CPU |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 691 | select SYS_HAS_EARLY_PRINTK |
David Daney | 5e68338 | 2009-02-02 11:30:59 -0800 | [diff] [blame] | 692 | select SYS_HAS_CPU_CAVIUM_OCTEON |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 693 | select SWAP_IO_SPACE |
David Daney | e8635b4 | 2009-04-23 17:44:38 -0700 | [diff] [blame] | 694 | select HW_HAS_PCI |
| 695 | select ARCH_SUPPORTS_MSI |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 696 | help |
| 697 | This option supports all of the Octeon reference boards from Cavium |
| 698 | Networks. It builds a kernel that dynamically determines the Octeon |
| 699 | CPU type and supports all known board reference implementations. |
| 700 | Some of the supported boards are: |
| 701 | EBT3000 |
| 702 | EBH3000 |
| 703 | EBH3100 |
| 704 | Thunder |
| 705 | Kodama |
| 706 | Hikari |
| 707 | Say Y here for most Octeon reference boards. |
| 708 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 709 | endchoice |
| 710 | |
Ralf Baechle | e8c7c48 | 2008-09-16 19:12:16 +0200 | [diff] [blame] | 711 | source "arch/mips/alchemy/Kconfig" |
Maxime Bizon | e7300d0 | 2009-08-18 13:23:37 +0100 | [diff] [blame] | 712 | source "arch/mips/bcm63xx/Kconfig" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 713 | source "arch/mips/jazz/Kconfig" |
Lars-Peter Clausen | 5ebabe5 | 2010-06-19 04:08:19 +0000 | [diff] [blame] | 714 | source "arch/mips/jz4740/Kconfig" |
Brian Murphy | 1f21d2b | 2007-08-21 22:34:16 +0200 | [diff] [blame] | 715 | source "arch/mips/lasat/Kconfig" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 716 | source "arch/mips/pmc-sierra/Kconfig" |
David VomLehn | a3a0f8c | 2009-08-30 17:15:11 -0700 | [diff] [blame] | 717 | source "arch/mips/powertv/Kconfig" |
Ralf Baechle | 29c4869 | 2005-02-07 01:27:14 +0000 | [diff] [blame] | 718 | source "arch/mips/sgi-ip27/Kconfig" |
Ralf Baechle | 38b18f7 | 2005-02-03 14:28:23 +0000 | [diff] [blame] | 719 | source "arch/mips/sibyte/Kconfig" |
Atsushi Nemoto | 22b1d70 | 2008-07-11 00:31:36 +0900 | [diff] [blame] | 720 | source "arch/mips/txx9/Kconfig" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 721 | source "arch/mips/vr41xx/Kconfig" |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 722 | source "arch/mips/cavium-octeon/Kconfig" |
Wu Zhangjin | 85749d2 | 2009-07-02 23:26:45 +0800 | [diff] [blame] | 723 | source "arch/mips/loongson/Kconfig" |
Ralf Baechle | 38b18f7 | 2005-02-03 14:28:23 +0000 | [diff] [blame] | 724 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 725 | endmenu |
| 726 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | config RWSEM_GENERIC_SPINLOCK |
| 728 | bool |
| 729 | default y |
| 730 | |
| 731 | config RWSEM_XCHGADD_ALGORITHM |
| 732 | bool |
| 733 | |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 734 | config ARCH_HAS_ILOG2_U32 |
| 735 | bool |
| 736 | default n |
| 737 | |
| 738 | config ARCH_HAS_ILOG2_U64 |
| 739 | bool |
| 740 | default n |
| 741 | |
Ralf Baechle | 00a5825 | 2007-12-06 16:53:19 +0000 | [diff] [blame] | 742 | config ARCH_SUPPORTS_OPROFILE |
| 743 | bool |
| 744 | default y if !MIPS_MT_SMTC |
| 745 | |
Akinobu Mita | 3c9ee7e | 2006-03-26 01:39:30 -0800 | [diff] [blame] | 746 | config GENERIC_FIND_NEXT_BIT |
| 747 | bool |
| 748 | default y |
| 749 | |
| 750 | config GENERIC_HWEIGHT |
| 751 | bool |
| 752 | default y |
| 753 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 754 | config GENERIC_CALIBRATE_DELAY |
| 755 | bool |
| 756 | default y |
| 757 | |
Ralf Baechle | 7bcf771 | 2007-10-11 23:46:09 +0100 | [diff] [blame] | 758 | config GENERIC_CLOCKEVENTS |
| 759 | bool |
| 760 | default y |
| 761 | |
Ralf Baechle | f5ff0a2 | 2007-08-13 15:26:12 +0100 | [diff] [blame] | 762 | config GENERIC_CMOS_UPDATE |
| 763 | bool |
| 764 | default y |
| 765 | |
Ingo Molnar | ae1e913 | 2008-11-11 09:05:16 +0100 | [diff] [blame] | 766 | config SCHED_OMIT_FRAME_POINTER |
Atsushi Nemoto | 1cc8903 | 2006-04-04 13:11:45 +0900 | [diff] [blame] | 767 | bool |
| 768 | default y |
| 769 | |
Franck Bui-Huu | e77c232 | 2006-12-01 18:22:27 +0100 | [diff] [blame] | 770 | config GENERIC_HARDIRQS_NO__DO_IRQ |
Ralf Baechle | c87e090 | 2009-03-30 14:49:44 +0200 | [diff] [blame] | 771 | def_bool y |
Franck Bui-Huu | e77c232 | 2006-12-01 18:22:27 +0100 | [diff] [blame] | 772 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | # |
| 774 | # Select some configuration options automatically based on user selections. |
| 775 | # |
| 776 | config ARC |
| 777 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 778 | |
Ralf Baechle | 61ed242 | 2005-09-15 08:52:34 +0000 | [diff] [blame] | 779 | config ARCH_MAY_HAVE_PC_FDC |
| 780 | bool |
| 781 | |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 782 | config BOOT_RAW |
| 783 | bool |
| 784 | |
Ralf Baechle | 217dd11 | 2007-11-01 01:57:55 +0000 | [diff] [blame] | 785 | config CEVT_BCM1480 |
| 786 | bool |
| 787 | |
Yoichi Yuasa | 6457d9f | 2008-04-25 12:11:44 +0900 | [diff] [blame] | 788 | config CEVT_DS1287 |
| 789 | bool |
| 790 | |
Yoichi Yuasa | 1097c6a | 2007-10-22 19:43:15 +0900 | [diff] [blame] | 791 | config CEVT_GT641XX |
| 792 | bool |
| 793 | |
Manuel Lauss | 779e7d4 | 2008-12-21 09:26:22 +0100 | [diff] [blame] | 794 | config CEVT_R4K_LIB |
| 795 | bool |
| 796 | |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 797 | config CEVT_R4K |
Manuel Lauss | 779e7d4 | 2008-12-21 09:26:22 +0100 | [diff] [blame] | 798 | select CEVT_R4K_LIB |
Ralf Baechle | 42f7754 | 2007-10-18 17:48:11 +0100 | [diff] [blame] | 799 | bool |
| 800 | |
Ralf Baechle | 217dd11 | 2007-11-01 01:57:55 +0000 | [diff] [blame] | 801 | config CEVT_SB1250 |
| 802 | bool |
| 803 | |
Atsushi Nemoto | 229f773 | 2007-10-25 01:34:09 +0900 | [diff] [blame] | 804 | config CEVT_TXX9 |
| 805 | bool |
| 806 | |
Ralf Baechle | 217dd11 | 2007-11-01 01:57:55 +0000 | [diff] [blame] | 807 | config CSRC_BCM1480 |
| 808 | bool |
| 809 | |
Yoichi Yuasa | 4247417 | 2008-04-24 09:48:40 +0900 | [diff] [blame] | 810 | config CSRC_IOASIC |
| 811 | bool |
| 812 | |
David VomLehn | a3a0f8c | 2009-08-30 17:15:11 -0700 | [diff] [blame] | 813 | config CSRC_POWERTV |
| 814 | bool |
| 815 | |
Manuel Lauss | 779e7d4 | 2008-12-21 09:26:22 +0100 | [diff] [blame] | 816 | config CSRC_R4K_LIB |
| 817 | bool |
| 818 | |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 819 | config CSRC_R4K |
Manuel Lauss | 779e7d4 | 2008-12-21 09:26:22 +0100 | [diff] [blame] | 820 | select CSRC_R4K_LIB |
Ralf Baechle | 940f6b4 | 2007-11-24 22:33:28 +0000 | [diff] [blame] | 821 | bool |
| 822 | |
Ralf Baechle | 217dd11 | 2007-11-01 01:57:55 +0000 | [diff] [blame] | 823 | config CSRC_SB1250 |
| 824 | bool |
| 825 | |
Atsushi Nemoto | a9aec7f | 2008-04-05 00:55:41 +0900 | [diff] [blame] | 826 | config GPIO_TXX9 |
| 827 | select GENERIC_GPIO |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 828 | select ARCH_REQUIRE_GPIOLIB |
Atsushi Nemoto | a9aec7f | 2008-04-05 00:55:41 +0900 | [diff] [blame] | 829 | bool |
| 830 | |
Aurelien Jarno | df78b5c | 2007-09-05 08:58:26 +0200 | [diff] [blame] | 831 | config CFE |
| 832 | bool |
| 833 | |
Ralf Baechle | 4ce588c | 2005-09-03 15:56:19 -0700 | [diff] [blame] | 834 | config DMA_COHERENT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | bool |
| 836 | |
Ralf Baechle | 4ce588c | 2005-09-03 15:56:19 -0700 | [diff] [blame] | 837 | config DMA_NONCOHERENT |
| 838 | bool |
FUJITA Tomonori | e1e02b3 | 2010-03-10 15:23:25 -0800 | [diff] [blame] | 839 | select NEED_DMA_MAP_STATE |
Ralf Baechle | 4ce588c | 2005-09-03 15:56:19 -0700 | [diff] [blame] | 840 | |
FUJITA Tomonori | e1e02b3 | 2010-03-10 15:23:25 -0800 | [diff] [blame] | 841 | config NEED_DMA_MAP_STATE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | bool |
| 843 | |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 844 | config SYS_HAS_EARLY_PRINTK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 845 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | |
Ralf Baechle | dbb7454 | 2007-08-07 14:52:17 +0100 | [diff] [blame] | 847 | config HOTPLUG_CPU |
Ralf Baechle | 1b2bc75 | 2009-06-23 10:00:31 +0100 | [diff] [blame] | 848 | bool "Support for hot-pluggable CPUs" |
| 849 | depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU |
| 850 | help |
| 851 | Say Y here to allow turning CPUs off and on. CPUs can be |
| 852 | controlled through /sys/devices/system/cpu. |
| 853 | (Note: power management support will enable this option |
| 854 | automatically on SMP systems. ) |
| 855 | Say N if you want to disable CPU hotplug. |
| 856 | |
| 857 | config SYS_SUPPORTS_HOTPLUG_CPU |
Ralf Baechle | dbb7454 | 2007-08-07 14:52:17 +0100 | [diff] [blame] | 858 | bool |
Ralf Baechle | dbb7454 | 2007-08-07 14:52:17 +0100 | [diff] [blame] | 859 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 860 | config I8259 |
| 861 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 862 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 863 | config MIPS_BONITO64 |
| 864 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | |
| 866 | config MIPS_MSC |
| 867 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 868 | |
Brian Murphy | 1f21d2b | 2007-08-21 22:34:16 +0200 | [diff] [blame] | 869 | config MIPS_NILE4 |
| 870 | bool |
| 871 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | config MIPS_DISABLE_OBSOLETE_IDE |
| 873 | bool |
| 874 | |
Ralf Baechle | 39b8d52 | 2008-04-28 17:14:26 +0100 | [diff] [blame] | 875 | config SYNC_R4K |
| 876 | bool |
| 877 | |
Maciej W. Rozycki | d388d68 | 2007-05-29 15:08:07 +0100 | [diff] [blame] | 878 | config NO_IOPORT |
| 879 | def_bool n |
| 880 | |
Ralf Baechle | 8313da3 | 2007-08-24 16:48:30 +0100 | [diff] [blame] | 881 | config GENERIC_ISA_DMA |
| 882 | bool |
| 883 | select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n |
| 884 | |
Ralf Baechle | aa414df | 2006-11-30 01:14:51 +0000 | [diff] [blame] | 885 | config GENERIC_ISA_DMA_SUPPORT_BROKEN |
| 886 | bool |
Ralf Baechle | 8313da3 | 2007-08-24 16:48:30 +0100 | [diff] [blame] | 887 | select GENERIC_ISA_DMA |
Ralf Baechle | aa414df | 2006-11-30 01:14:51 +0000 | [diff] [blame] | 888 | |
Yoichi Yuasa | 0966333 | 2007-05-22 00:05:58 +0900 | [diff] [blame] | 889 | config GENERIC_GPIO |
| 890 | bool |
| 891 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 892 | # |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 893 | # Endianess selection. Sufficiently obscure so many users don't know what to |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 894 | # answer,so we try hard to limit the available choices. Also the use of a |
| 895 | # choice statement should be more obvious to the user. |
| 896 | # |
| 897 | choice |
| 898 | prompt "Endianess selection" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | help |
| 900 | Some MIPS machines can be configured for either little or big endian |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 901 | byte order. These modes require different kernels and a different |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 902 | Linux distribution. In general there is one preferred byteorder for a |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 903 | particular system but some systems are just as commonly used in the |
David Sterba | 3dde6ad | 2007-05-09 07:12:20 +0200 | [diff] [blame] | 904 | one or the other endianness. |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 905 | |
| 906 | config CPU_BIG_ENDIAN |
| 907 | bool "Big endian" |
| 908 | depends on SYS_SUPPORTS_BIG_ENDIAN |
| 909 | |
| 910 | config CPU_LITTLE_ENDIAN |
| 911 | bool "Little endian" |
| 912 | depends on SYS_SUPPORTS_LITTLE_ENDIAN |
| 913 | help |
| 914 | |
| 915 | endchoice |
| 916 | |
David Daney | 22b0763 | 2010-07-23 18:41:43 -0700 | [diff] [blame] | 917 | config EXPORT_UASM |
| 918 | bool |
| 919 | |
Ralf Baechle | 2116245 | 2007-02-09 17:08:58 +0000 | [diff] [blame] | 920 | config SYS_SUPPORTS_APM_EMULATION |
| 921 | bool |
| 922 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 923 | config SYS_SUPPORTS_BIG_ENDIAN |
| 924 | bool |
| 925 | |
| 926 | config SYS_SUPPORTS_LITTLE_ENDIAN |
| 927 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 928 | |
David Daney | 9cffd15 | 2009-05-27 17:47:46 -0700 | [diff] [blame] | 929 | config SYS_SUPPORTS_HUGETLBFS |
| 930 | bool |
| 931 | depends on CPU_SUPPORTS_HUGEPAGES && 64BIT |
| 932 | default y |
| 933 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 934 | config IRQ_CPU |
| 935 | bool |
| 936 | |
| 937 | config IRQ_CPU_RM7K |
| 938 | bool |
| 939 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 940 | config IRQ_CPU_RM9K |
| 941 | bool |
| 942 | |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 943 | config IRQ_MSP_SLP |
| 944 | bool |
| 945 | |
| 946 | config IRQ_MSP_CIC |
| 947 | bool |
| 948 | |
Atsushi Nemoto | 8420fd0 | 2007-08-02 23:35:53 +0900 | [diff] [blame] | 949 | config IRQ_TXX9 |
| 950 | bool |
| 951 | |
Yoichi Yuasa | d5ab1a6 | 2007-09-13 23:51:26 +0900 | [diff] [blame] | 952 | config IRQ_GT641XX |
| 953 | bool |
| 954 | |
Ralf Baechle | 39b8d52 | 2008-04-28 17:14:26 +0100 | [diff] [blame] | 955 | config IRQ_GIC |
| 956 | bool |
| 957 | |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 958 | config IRQ_CPU_OCTEON |
| 959 | bool |
| 960 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | config MIPS_BOARDS_GEN |
| 962 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 963 | |
Yoichi Yuasa | 252161e | 2007-03-14 21:51:26 +0900 | [diff] [blame] | 964 | config PCI_GT64XXX_PCI0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 965 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 966 | |
Marc St-Jean | 9267a30 | 2007-06-14 15:55:31 -0600 | [diff] [blame] | 967 | config NO_EXCEPT_FILL |
| 968 | bool |
| 969 | |
thomas@koeller.dyndns.org | 663c3d9 | 2006-08-27 13:51:48 +0200 | [diff] [blame] | 970 | config MIPS_RM9122 |
| 971 | bool |
| 972 | select SERIAL_RM9000 |
thomas@koeller.dyndns.org | 663c3d9 | 2006-08-27 13:51:48 +0200 | [diff] [blame] | 973 | |
Ralf Baechle | a83860c | 2009-03-13 21:17:57 +0100 | [diff] [blame] | 974 | config SOC_EMMA2RH |
| 975 | bool |
| 976 | select CEVT_R4K |
| 977 | select CSRC_R4K |
| 978 | select DMA_NONCOHERENT |
| 979 | select IRQ_CPU |
| 980 | select SWAP_IO_SPACE |
| 981 | select SYS_HAS_CPU_R5500 |
| 982 | select SYS_SUPPORTS_32BIT_KERNEL |
| 983 | select SYS_SUPPORTS_64BIT_KERNEL |
| 984 | select SYS_SUPPORTS_BIG_ENDIAN |
| 985 | |
Daniel Laird | edb6310 | 2008-06-16 15:49:21 +0100 | [diff] [blame] | 986 | config SOC_PNX833X |
| 987 | bool |
| 988 | select CEVT_R4K |
| 989 | select CSRC_R4K |
| 990 | select IRQ_CPU |
| 991 | select DMA_NONCOHERENT |
| 992 | select SYS_HAS_CPU_MIPS32_R2 |
| 993 | select SYS_SUPPORTS_32BIT_KERNEL |
| 994 | select SYS_SUPPORTS_LITTLE_ENDIAN |
| 995 | select SYS_SUPPORTS_BIG_ENDIAN |
Daniel Laird | edb6310 | 2008-06-16 15:49:21 +0100 | [diff] [blame] | 996 | select GENERIC_GPIO |
| 997 | select CPU_MIPSR2_IRQ_VI |
| 998 | |
| 999 | config SOC_PNX8335 |
| 1000 | bool |
| 1001 | select SOC_PNX833X |
| 1002 | |
Pete Popov | bdf21b1 | 2005-07-14 17:47:57 +0000 | [diff] [blame] | 1003 | config PNX8550 |
| 1004 | bool |
| 1005 | select SOC_PNX8550 |
| 1006 | |
| 1007 | config SOC_PNX8550 |
| 1008 | bool |
Pete Popov | bdf21b1 | 2005-07-14 17:47:57 +0000 | [diff] [blame] | 1009 | select DMA_NONCOHERENT |
| 1010 | select HW_HAS_PCI |
Ralf Baechle | b8c2a77 | 2005-10-31 13:08:37 +0000 | [diff] [blame] | 1011 | select SYS_HAS_CPU_MIPS32_R1 |
Ralf Baechle | 36a8853 | 2007-03-01 11:56:43 +0000 | [diff] [blame] | 1012 | select SYS_HAS_EARLY_PRINTK |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1013 | select SYS_SUPPORTS_32BIT_KERNEL |
Florian Fainelli | 4ead168 | 2007-05-22 21:44:42 +0200 | [diff] [blame] | 1014 | select GENERIC_GPIO |
Pete Popov | bdf21b1 | 2005-07-14 17:47:57 +0000 | [diff] [blame] | 1015 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1016 | config SWAP_IO_SPACE |
| 1017 | bool |
| 1018 | |
thomas@koeller.dyndns.org | 663c3d9 | 2006-08-27 13:51:48 +0200 | [diff] [blame] | 1019 | config SERIAL_RM9000 |
| 1020 | bool |
| 1021 | |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 1022 | config SGI_HAS_INDYDOG |
| 1023 | bool |
| 1024 | |
Thomas Bogendoerfer | 5b438c4 | 2008-07-10 20:29:55 +0200 | [diff] [blame] | 1025 | config SGI_HAS_HAL2 |
| 1026 | bool |
| 1027 | |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 1028 | config SGI_HAS_SEEQ |
| 1029 | bool |
| 1030 | |
| 1031 | config SGI_HAS_WD93 |
| 1032 | bool |
| 1033 | |
| 1034 | config SGI_HAS_ZILOG |
| 1035 | bool |
| 1036 | |
| 1037 | config SGI_HAS_I8042 |
| 1038 | bool |
| 1039 | |
| 1040 | config DEFAULT_SGI_PARTITION |
| 1041 | bool |
| 1042 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1043 | config ARC32 |
| 1044 | bool |
| 1045 | |
Thomas Bogendoerfer | 231a35d | 2008-01-04 23:31:07 +0100 | [diff] [blame] | 1046 | config SNIPROM |
| 1047 | bool |
| 1048 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1049 | config BOOT_ELF32 |
| 1050 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | |
| 1052 | config MIPS_L1_CACHE_SHIFT |
| 1053 | int |
Ralf Baechle | c708875 | 2009-10-12 22:30:06 +0200 | [diff] [blame] | 1054 | default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL |
Ralf Baechle | 0db2b74 | 2009-10-13 16:54:01 +0200 | [diff] [blame] | 1055 | default "6" if MIPS_CPU_SCACHE |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 1056 | default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | default "5" |
| 1058 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | config HAVE_STD_PC_SERIAL_PORT |
| 1060 | bool |
| 1061 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1062 | config ARC_CONSOLE |
| 1063 | bool "ARC console support" |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 1064 | depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | |
| 1066 | config ARC_MEMORY |
| 1067 | bool |
Thomas Bogendoerfer | 14b36af | 2006-12-05 17:05:44 +0100 | [diff] [blame] | 1068 | depends on MACH_JAZZ || SNI_RM || SGI_IP32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | default y |
| 1070 | |
| 1071 | config ARC_PROMLIB |
| 1072 | bool |
Thomas Bogendoerfer | e2defae | 2007-12-02 13:00:32 +0100 | [diff] [blame] | 1073 | depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | default y |
| 1075 | |
| 1076 | config ARC64 |
| 1077 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1078 | |
| 1079 | config BOOT_ELF64 |
| 1080 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1082 | menu "CPU selection" |
| 1083 | |
| 1084 | choice |
| 1085 | prompt "CPU type" |
| 1086 | default CPU_R4X00 |
| 1087 | |
Wu Zhangjin | 3702bba | 2009-07-02 23:27:41 +0800 | [diff] [blame] | 1088 | config CPU_LOONGSON2E |
| 1089 | bool "Loongson 2E" |
| 1090 | depends on SYS_HAS_CPU_LOONGSON2E |
| 1091 | select CPU_LOONGSON2 |
Fuxin Zhang | 2a21c73 | 2007-06-06 14:52:43 +0800 | [diff] [blame] | 1092 | help |
| 1093 | The Loongson 2E processor implements the MIPS III instruction set |
| 1094 | with many extensions. |
| 1095 | |
Wu Zhangjin | 6f7a251 | 2009-11-06 18:45:05 +0800 | [diff] [blame] | 1096 | It has an internal FPGA northbridge, which is compatiable to |
| 1097 | bonito64. |
| 1098 | |
| 1099 | config CPU_LOONGSON2F |
| 1100 | bool "Loongson 2F" |
| 1101 | depends on SYS_HAS_CPU_LOONGSON2F |
| 1102 | select CPU_LOONGSON2 |
Arnaud Patard | c197da9 | 2010-04-29 11:58:54 +0200 | [diff] [blame] | 1103 | select GENERIC_GPIO |
| 1104 | select ARCH_REQUIRE_GPIOLIB |
Wu Zhangjin | 6f7a251 | 2009-11-06 18:45:05 +0800 | [diff] [blame] | 1105 | help |
| 1106 | The Loongson 2F processor implements the MIPS III instruction set |
| 1107 | with many extensions. |
| 1108 | |
| 1109 | Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller |
| 1110 | have a similar programming interface with FPGA northbridge used in |
| 1111 | Loongson2E. |
| 1112 | |
Ralf Baechle | 6e760c8 | 2005-07-06 12:08:11 +0000 | [diff] [blame] | 1113 | config CPU_MIPS32_R1 |
| 1114 | bool "MIPS32 Release 1" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1115 | depends on SYS_HAS_CPU_MIPS32_R1 |
Ralf Baechle | 6e760c8 | 2005-07-06 12:08:11 +0000 | [diff] [blame] | 1116 | select CPU_HAS_PREFETCH |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1117 | select CPU_SUPPORTS_32BIT_KERNEL |
Ralf Baechle | ec28f30 | 2006-03-05 00:45:33 +0000 | [diff] [blame] | 1118 | select CPU_SUPPORTS_HIGHMEM |
Ralf Baechle | 6e760c8 | 2005-07-06 12:08:11 +0000 | [diff] [blame] | 1119 | help |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1120 | Choose this option to build a kernel for release 1 or later of the |
Ralf Baechle | 1e5f1ca | 2005-07-12 14:51:22 +0000 | [diff] [blame] | 1121 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
| 1122 | MIPS processor are based on a MIPS32 processor. If you know the |
| 1123 | specific type of processor in your system, choose those that one |
| 1124 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. |
| 1125 | Release 2 of the MIPS32 architecture is available since several |
| 1126 | years so chances are you even have a MIPS32 Release 2 processor |
| 1127 | in which case you should choose CPU_MIPS32_R2 instead for better |
| 1128 | performance. |
| 1129 | |
| 1130 | config CPU_MIPS32_R2 |
| 1131 | bool "MIPS32 Release 2" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1132 | depends on SYS_HAS_CPU_MIPS32_R2 |
Ralf Baechle | 1e5f1ca | 2005-07-12 14:51:22 +0000 | [diff] [blame] | 1133 | select CPU_HAS_PREFETCH |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1134 | select CPU_SUPPORTS_32BIT_KERNEL |
Ralf Baechle | ec28f30 | 2006-03-05 00:45:33 +0000 | [diff] [blame] | 1135 | select CPU_SUPPORTS_HIGHMEM |
Ralf Baechle | 1e5f1ca | 2005-07-12 14:51:22 +0000 | [diff] [blame] | 1136 | help |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1137 | Choose this option to build a kernel for release 2 or later of the |
Ralf Baechle | 6e760c8 | 2005-07-06 12:08:11 +0000 | [diff] [blame] | 1138 | MIPS32 architecture. Most modern embedded systems with a 32-bit |
| 1139 | MIPS processor are based on a MIPS32 processor. If you know the |
| 1140 | specific type of processor in your system, choose those that one |
| 1141 | otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1142 | |
Ralf Baechle | 6e760c8 | 2005-07-06 12:08:11 +0000 | [diff] [blame] | 1143 | config CPU_MIPS64_R1 |
| 1144 | bool "MIPS64 Release 1" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1145 | depends on SYS_HAS_CPU_MIPS64_R1 |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1146 | select CPU_HAS_PREFETCH |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1147 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1148 | select CPU_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | ec28f30 | 2006-03-05 00:45:33 +0000 | [diff] [blame] | 1149 | select CPU_SUPPORTS_HIGHMEM |
David Daney | 9cffd15 | 2009-05-27 17:47:46 -0700 | [diff] [blame] | 1150 | select CPU_SUPPORTS_HUGEPAGES |
Ralf Baechle | 6e760c8 | 2005-07-06 12:08:11 +0000 | [diff] [blame] | 1151 | help |
| 1152 | Choose this option to build a kernel for release 1 or later of the |
| 1153 | MIPS64 architecture. Many modern embedded systems with a 64-bit |
| 1154 | MIPS processor are based on a MIPS64 processor. If you know the |
| 1155 | specific type of processor in your system, choose those that one |
| 1156 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. |
Ralf Baechle | 1e5f1ca | 2005-07-12 14:51:22 +0000 | [diff] [blame] | 1157 | Release 2 of the MIPS64 architecture is available since several |
| 1158 | years so chances are you even have a MIPS64 Release 2 processor |
| 1159 | in which case you should choose CPU_MIPS64_R2 instead for better |
| 1160 | performance. |
| 1161 | |
| 1162 | config CPU_MIPS64_R2 |
| 1163 | bool "MIPS64 Release 2" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1164 | depends on SYS_HAS_CPU_MIPS64_R2 |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1165 | select CPU_HAS_PREFETCH |
Ralf Baechle | 1e5f1ca | 2005-07-12 14:51:22 +0000 | [diff] [blame] | 1166 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1167 | select CPU_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | ec28f30 | 2006-03-05 00:45:33 +0000 | [diff] [blame] | 1168 | select CPU_SUPPORTS_HIGHMEM |
David Daney | 9cffd15 | 2009-05-27 17:47:46 -0700 | [diff] [blame] | 1169 | select CPU_SUPPORTS_HUGEPAGES |
Ralf Baechle | 1e5f1ca | 2005-07-12 14:51:22 +0000 | [diff] [blame] | 1170 | help |
| 1171 | Choose this option to build a kernel for release 2 or later of the |
| 1172 | MIPS64 architecture. Many modern embedded systems with a 64-bit |
| 1173 | MIPS processor are based on a MIPS64 processor. If you know the |
| 1174 | specific type of processor in your system, choose those that one |
| 1175 | otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1176 | |
| 1177 | config CPU_R3000 |
| 1178 | bool "R3000" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1179 | depends on SYS_HAS_CPU_R3000 |
Ralf Baechle | f7062dd | 2006-04-24 14:58:53 +0100 | [diff] [blame] | 1180 | select CPU_HAS_WB |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1181 | select CPU_SUPPORTS_32BIT_KERNEL |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1182 | select CPU_SUPPORTS_HIGHMEM |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1183 | help |
| 1184 | Please make sure to pick the right CPU type. Linux/MIPS is not |
| 1185 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will |
| 1186 | *not* work on R4000 machines and vice versa. However, since most |
| 1187 | of the supported machines have an R4000 (or similar) CPU, R4x00 |
| 1188 | might be a safe bet. If the resulting kernel does not work, |
| 1189 | try to recompile with R3000. |
| 1190 | |
| 1191 | config CPU_TX39XX |
| 1192 | bool "R39XX" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1193 | depends on SYS_HAS_CPU_TX39XX |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1194 | select CPU_SUPPORTS_32BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1195 | |
| 1196 | config CPU_VR41XX |
| 1197 | bool "R41xx" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1198 | depends on SYS_HAS_CPU_VR41XX |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1199 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1200 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1201 | help |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1202 | The options selects support for the NEC VR4100 series of processors. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1203 | Only choose this option if you have one of these processors as a |
| 1204 | kernel built with this option will not run on any other type of |
| 1205 | processor or vice versa. |
| 1206 | |
| 1207 | config CPU_R4300 |
| 1208 | bool "R4300" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1209 | depends on SYS_HAS_CPU_R4300 |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1210 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1211 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1212 | help |
| 1213 | MIPS Technologies R4300-series processors. |
| 1214 | |
| 1215 | config CPU_R4X00 |
| 1216 | bool "R4x00" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1217 | depends on SYS_HAS_CPU_R4X00 |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1218 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1219 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1220 | help |
| 1221 | MIPS Technologies R4000-series processors other than 4300, including |
| 1222 | the R4000, R4400, R4600, and 4700. |
| 1223 | |
| 1224 | config CPU_TX49XX |
| 1225 | bool "R49XX" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1226 | depends on SYS_HAS_CPU_TX49XX |
Atsushi Nemoto | de862b4 | 2006-03-17 12:59:22 +0900 | [diff] [blame] | 1227 | select CPU_HAS_PREFETCH |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1228 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1229 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1230 | |
| 1231 | config CPU_R5000 |
| 1232 | bool "R5000" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1233 | depends on SYS_HAS_CPU_R5000 |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1234 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1235 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1236 | help |
| 1237 | MIPS Technologies R5000-series processors other than the Nevada. |
| 1238 | |
| 1239 | config CPU_R5432 |
| 1240 | bool "R5432" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1241 | depends on SYS_HAS_CPU_R5432 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1242 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1243 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1244 | |
Shinya Kuribayashi | 542c102 | 2008-10-24 01:27:57 +0900 | [diff] [blame] | 1245 | config CPU_R5500 |
| 1246 | bool "R5500" |
| 1247 | depends on SYS_HAS_CPU_R5500 |
Shinya Kuribayashi | 542c102 | 2008-10-24 01:27:57 +0900 | [diff] [blame] | 1248 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1249 | select CPU_SUPPORTS_64BIT_KERNEL |
David Daney | 9cffd15 | 2009-05-27 17:47:46 -0700 | [diff] [blame] | 1250 | select CPU_SUPPORTS_HUGEPAGES |
Shinya Kuribayashi | 542c102 | 2008-10-24 01:27:57 +0900 | [diff] [blame] | 1251 | help |
| 1252 | NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV |
| 1253 | instruction set. |
| 1254 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | config CPU_R6000 |
| 1256 | bool "R6000" |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1257 | depends on EXPERIMENTAL |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1258 | depends on SYS_HAS_CPU_R6000 |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1259 | select CPU_SUPPORTS_32BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 | help |
| 1261 | MIPS Technologies R6000 and R6000A series processors. Note these |
Chris Dearman | c09b47d | 2006-06-20 17:15:20 +0100 | [diff] [blame] | 1262 | processors are extremely rare and the support for them is incomplete. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1263 | |
| 1264 | config CPU_NEVADA |
| 1265 | bool "RM52xx" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1266 | depends on SYS_HAS_CPU_NEVADA |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1267 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1268 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1269 | help |
| 1270 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. |
| 1271 | |
| 1272 | config CPU_R8000 |
| 1273 | bool "R8000" |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1274 | depends on EXPERIMENTAL |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1275 | depends on SYS_HAS_CPU_R8000 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1276 | select CPU_HAS_PREFETCH |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1277 | select CPU_SUPPORTS_64BIT_KERNEL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1278 | help |
| 1279 | MIPS Technologies R8000 processors. Note these processors are |
| 1280 | uncommon and the support for them is incomplete. |
| 1281 | |
| 1282 | config CPU_R10000 |
| 1283 | bool "R10000" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1284 | depends on SYS_HAS_CPU_R10000 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1285 | select CPU_HAS_PREFETCH |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1286 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1287 | select CPU_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1288 | select CPU_SUPPORTS_HIGHMEM |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1289 | help |
| 1290 | MIPS Technologies R10000-series processors. |
| 1291 | |
| 1292 | config CPU_RM7000 |
| 1293 | bool "RM7000" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1294 | depends on SYS_HAS_CPU_RM7000 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1295 | select CPU_HAS_PREFETCH |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1296 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1297 | select CPU_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1298 | select CPU_SUPPORTS_HIGHMEM |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1299 | |
| 1300 | config CPU_RM9000 |
| 1301 | bool "RM9000" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1302 | depends on SYS_HAS_CPU_RM9000 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1303 | select CPU_HAS_PREFETCH |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1304 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1305 | select CPU_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1306 | select CPU_SUPPORTS_HIGHMEM |
Ralf Baechle | 0004a9d | 2006-10-31 03:45:07 +0000 | [diff] [blame] | 1307 | select WEAK_ORDERING |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1308 | |
| 1309 | config CPU_SB1 |
| 1310 | bool "SB1" |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1311 | depends on SYS_HAS_CPU_SB1 |
Yoichi Yuasa | ed5ba2f | 2005-09-03 15:56:21 -0700 | [diff] [blame] | 1312 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1313 | select CPU_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1314 | select CPU_SUPPORTS_HIGHMEM |
Ralf Baechle | 0004a9d | 2006-10-31 03:45:07 +0000 | [diff] [blame] | 1315 | select WEAK_ORDERING |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1316 | |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 1317 | config CPU_CAVIUM_OCTEON |
| 1318 | bool "Cavium Octeon processor" |
David Daney | 5e68338 | 2009-02-02 11:30:59 -0800 | [diff] [blame] | 1319 | depends on SYS_HAS_CPU_CAVIUM_OCTEON |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 1320 | select IRQ_CPU |
| 1321 | select IRQ_CPU_OCTEON |
| 1322 | select CPU_HAS_PREFETCH |
| 1323 | select CPU_SUPPORTS_64BIT_KERNEL |
| 1324 | select SYS_SUPPORTS_SMP |
| 1325 | select NR_CPUS_DEFAULT_16 |
| 1326 | select WEAK_ORDERING |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 1327 | select CPU_SUPPORTS_HIGHMEM |
David Daney | 9cffd15 | 2009-05-27 17:47:46 -0700 | [diff] [blame] | 1328 | select CPU_SUPPORTS_HUGEPAGES |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 1329 | help |
| 1330 | The Cavium Octeon processor is a highly integrated chip containing |
| 1331 | many ethernet hardware widgets for networking tasks. The processor |
| 1332 | can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets. |
| 1333 | Full details can be found at http://www.caviumnetworks.com. |
| 1334 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | endchoice |
| 1336 | |
Wu Zhangjin | 622844b | 2010-04-10 20:04:42 +0800 | [diff] [blame] | 1337 | if CPU_LOONGSON2F |
| 1338 | config CPU_NOP_WORKAROUNDS |
| 1339 | bool |
| 1340 | |
| 1341 | config CPU_JUMP_WORKAROUNDS |
| 1342 | bool |
| 1343 | |
| 1344 | config CPU_LOONGSON2F_WORKAROUNDS |
| 1345 | bool "Loongson 2F Workarounds" |
| 1346 | default y |
| 1347 | select CPU_NOP_WORKAROUNDS |
| 1348 | select CPU_JUMP_WORKAROUNDS |
| 1349 | help |
| 1350 | Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which |
| 1351 | require workarounds. Without workarounds the system may hang |
| 1352 | unexpectedly. For more information please refer to the gas |
| 1353 | -mfix-loongson2f-nop and -mfix-loongson2f-jump options. |
| 1354 | |
| 1355 | Loongson 2F03 and later have fixed these issues and no workarounds |
| 1356 | are needed. The workarounds have no significant side effect on them |
| 1357 | but may decrease the performance of the system so this option should |
| 1358 | be disabled unless the kernel is intended to be run on 2F01 or 2F02 |
| 1359 | systems. |
| 1360 | |
| 1361 | If unsure, please say Y. |
| 1362 | endif # CPU_LOONGSON2F |
| 1363 | |
Wu Zhangjin | 1b93b3c | 2009-10-14 18:12:16 +0800 | [diff] [blame] | 1364 | config SYS_SUPPORTS_ZBOOT |
| 1365 | bool |
| 1366 | select HAVE_KERNEL_GZIP |
| 1367 | select HAVE_KERNEL_BZIP2 |
| 1368 | select HAVE_KERNEL_LZMA |
Wu Zhangjin | fe1d45e | 2010-01-15 20:34:46 +0800 | [diff] [blame] | 1369 | select HAVE_KERNEL_LZO |
Wu Zhangjin | 1b93b3c | 2009-10-14 18:12:16 +0800 | [diff] [blame] | 1370 | |
| 1371 | config SYS_SUPPORTS_ZBOOT_UART16550 |
| 1372 | bool |
| 1373 | select SYS_SUPPORTS_ZBOOT |
| 1374 | |
Wu Zhangjin | 3702bba | 2009-07-02 23:27:41 +0800 | [diff] [blame] | 1375 | config CPU_LOONGSON2 |
| 1376 | bool |
| 1377 | select CPU_SUPPORTS_32BIT_KERNEL |
| 1378 | select CPU_SUPPORTS_64BIT_KERNEL |
| 1379 | select CPU_SUPPORTS_HIGHMEM |
| 1380 | |
| 1381 | config SYS_HAS_CPU_LOONGSON2E |
Fuxin Zhang | 2a21c73 | 2007-06-06 14:52:43 +0800 | [diff] [blame] | 1382 | bool |
| 1383 | |
Wu Zhangjin | 6f7a251 | 2009-11-06 18:45:05 +0800 | [diff] [blame] | 1384 | config SYS_HAS_CPU_LOONGSON2F |
| 1385 | bool |
Wu Zhangjin | 55045ff | 2009-11-11 13:39:12 +0800 | [diff] [blame] | 1386 | select CPU_SUPPORTS_CPUFREQ |
| 1387 | select CPU_SUPPORTS_ADDRWINCFG if 64BIT |
Wu Zhangjin | 22f1fdf | 2009-11-11 13:59:23 +0800 | [diff] [blame] | 1388 | select CPU_SUPPORTS_UNCACHED_ACCELERATED |
Wu Zhangjin | 6f7a251 | 2009-11-06 18:45:05 +0800 | [diff] [blame] | 1389 | |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1390 | config SYS_HAS_CPU_MIPS32_R1 |
| 1391 | bool |
| 1392 | |
| 1393 | config SYS_HAS_CPU_MIPS32_R2 |
| 1394 | bool |
| 1395 | |
| 1396 | config SYS_HAS_CPU_MIPS64_R1 |
| 1397 | bool |
| 1398 | |
| 1399 | config SYS_HAS_CPU_MIPS64_R2 |
| 1400 | bool |
| 1401 | |
| 1402 | config SYS_HAS_CPU_R3000 |
| 1403 | bool |
| 1404 | |
| 1405 | config SYS_HAS_CPU_TX39XX |
| 1406 | bool |
| 1407 | |
| 1408 | config SYS_HAS_CPU_VR41XX |
| 1409 | bool |
| 1410 | |
| 1411 | config SYS_HAS_CPU_R4300 |
| 1412 | bool |
| 1413 | |
| 1414 | config SYS_HAS_CPU_R4X00 |
| 1415 | bool |
| 1416 | |
| 1417 | config SYS_HAS_CPU_TX49XX |
| 1418 | bool |
| 1419 | |
| 1420 | config SYS_HAS_CPU_R5000 |
| 1421 | bool |
| 1422 | |
| 1423 | config SYS_HAS_CPU_R5432 |
| 1424 | bool |
| 1425 | |
Shinya Kuribayashi | 542c102 | 2008-10-24 01:27:57 +0900 | [diff] [blame] | 1426 | config SYS_HAS_CPU_R5500 |
| 1427 | bool |
| 1428 | |
Ralf Baechle | 7cf8053 | 2005-10-20 22:33:09 +0100 | [diff] [blame] | 1429 | config SYS_HAS_CPU_R6000 |
| 1430 | bool |
| 1431 | |
| 1432 | config SYS_HAS_CPU_NEVADA |
| 1433 | bool |
| 1434 | |
| 1435 | config SYS_HAS_CPU_R8000 |
| 1436 | bool |
| 1437 | |
| 1438 | config SYS_HAS_CPU_R10000 |
| 1439 | bool |
| 1440 | |
| 1441 | config SYS_HAS_CPU_RM7000 |
| 1442 | bool |
| 1443 | |
| 1444 | config SYS_HAS_CPU_RM9000 |
| 1445 | bool |
| 1446 | |
| 1447 | config SYS_HAS_CPU_SB1 |
| 1448 | bool |
| 1449 | |
David Daney | 5e68338 | 2009-02-02 11:30:59 -0800 | [diff] [blame] | 1450 | config SYS_HAS_CPU_CAVIUM_OCTEON |
| 1451 | bool |
| 1452 | |
Ralf Baechle | 17099b1 | 2007-07-14 13:24:05 +0100 | [diff] [blame] | 1453 | # |
| 1454 | # CPU may reorder R->R, R->W, W->R, W->W |
| 1455 | # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC |
| 1456 | # |
Ralf Baechle | 0004a9d | 2006-10-31 03:45:07 +0000 | [diff] [blame] | 1457 | config WEAK_ORDERING |
| 1458 | bool |
Ralf Baechle | 17099b1 | 2007-07-14 13:24:05 +0100 | [diff] [blame] | 1459 | |
| 1460 | # |
| 1461 | # CPU may reorder reads and writes beyond LL/SC |
| 1462 | # CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC |
| 1463 | # |
| 1464 | config WEAK_REORDERING_BEYOND_LLSC |
| 1465 | bool |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1466 | endmenu |
| 1467 | |
| 1468 | # |
Chris Dearman | c09b47d | 2006-06-20 17:15:20 +0100 | [diff] [blame] | 1469 | # These two indicate any level of the MIPS32 and MIPS64 architecture |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1470 | # |
| 1471 | config CPU_MIPS32 |
| 1472 | bool |
| 1473 | default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 |
| 1474 | |
| 1475 | config CPU_MIPS64 |
| 1476 | bool |
| 1477 | default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 |
| 1478 | |
| 1479 | # |
Chris Dearman | c09b47d | 2006-06-20 17:15:20 +0100 | [diff] [blame] | 1480 | # These two indicate the revision of the architecture, either Release 1 or Release 2 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1481 | # |
| 1482 | config CPU_MIPSR1 |
| 1483 | bool |
| 1484 | default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 |
| 1485 | |
| 1486 | config CPU_MIPSR2 |
| 1487 | bool |
David Daney | a86c7f7 | 2008-12-11 15:33:38 -0800 | [diff] [blame] | 1488 | default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1489 | |
| 1490 | config SYS_SUPPORTS_32BIT_KERNEL |
| 1491 | bool |
| 1492 | config SYS_SUPPORTS_64BIT_KERNEL |
| 1493 | bool |
| 1494 | config CPU_SUPPORTS_32BIT_KERNEL |
| 1495 | bool |
| 1496 | config CPU_SUPPORTS_64BIT_KERNEL |
| 1497 | bool |
Wu Zhangjin | 55045ff | 2009-11-11 13:39:12 +0800 | [diff] [blame] | 1498 | config CPU_SUPPORTS_CPUFREQ |
| 1499 | bool |
| 1500 | config CPU_SUPPORTS_ADDRWINCFG |
| 1501 | bool |
David Daney | 9cffd15 | 2009-05-27 17:47:46 -0700 | [diff] [blame] | 1502 | config CPU_SUPPORTS_HUGEPAGES |
| 1503 | bool |
Wu Zhangjin | 22f1fdf | 2009-11-11 13:59:23 +0800 | [diff] [blame] | 1504 | config CPU_SUPPORTS_UNCACHED_ACCELERATED |
| 1505 | bool |
David Daney | 8262228 | 2009-10-14 12:16:56 -0700 | [diff] [blame] | 1506 | config MIPS_PGD_C0_CONTEXT |
| 1507 | bool |
| 1508 | default y if 64BIT && CPU_MIPSR2 |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1509 | |
David Daney | 8192c9e | 2008-09-23 00:04:26 -0700 | [diff] [blame] | 1510 | # |
| 1511 | # Set to y for ptrace access to watch registers. |
| 1512 | # |
| 1513 | config HARDWARE_WATCHPOINTS |
| 1514 | bool |
David Daney | f839490 | 2009-01-05 15:29:14 -0800 | [diff] [blame] | 1515 | default y if CPU_MIPSR1 || CPU_MIPSR2 |
David Daney | 8192c9e | 2008-09-23 00:04:26 -0700 | [diff] [blame] | 1516 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1517 | menu "Kernel type" |
| 1518 | |
| 1519 | choice |
| 1520 | |
| 1521 | prompt "Kernel code model" |
| 1522 | help |
| 1523 | You should only select this option if you have a workload that |
| 1524 | actually benefits from 64-bit processing or if your machine has |
| 1525 | large memory. You will only be presented a single option in this |
| 1526 | menu if your system does not support both 32-bit and 64-bit kernels. |
| 1527 | |
| 1528 | config 32BIT |
| 1529 | bool "32-bit kernel" |
| 1530 | depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL |
| 1531 | select TRAD_SIGNALS |
| 1532 | help |
| 1533 | Select this option if you want to build a 32-bit kernel. |
| 1534 | config 64BIT |
| 1535 | bool "64-bit kernel" |
| 1536 | depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL |
Ralf Baechle | dbda6ac | 2009-02-08 16:00:26 +0000 | [diff] [blame] | 1537 | select HAVE_SYSCALL_WRAPPERS |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1538 | help |
| 1539 | Select this option if you want to build a 64-bit kernel. |
| 1540 | |
| 1541 | endchoice |
| 1542 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1543 | choice |
| 1544 | prompt "Kernel page size" |
| 1545 | default PAGE_SIZE_4KB |
| 1546 | |
| 1547 | config PAGE_SIZE_4KB |
| 1548 | bool "4kB" |
Wu Zhangjin | 315fe62 | 2009-12-01 14:55:25 +0800 | [diff] [blame] | 1549 | depends on !CPU_LOONGSON2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1550 | help |
| 1551 | This option select the standard 4kB Linux page size. On some |
| 1552 | R3000-family processors this is the only available page size. Using |
| 1553 | 4kB page size will minimize memory consumption and is therefore |
| 1554 | recommended for low memory systems. |
| 1555 | |
| 1556 | config PAGE_SIZE_8KB |
| 1557 | bool "8kB" |
Ralf Baechle | c52399b | 2009-04-02 14:07:10 +0200 | [diff] [blame] | 1558 | depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1559 | help |
| 1560 | Using 8kB page size will result in higher performance kernel at |
| 1561 | the price of higher memory consumption. This option is available |
Ralf Baechle | c52399b | 2009-04-02 14:07:10 +0200 | [diff] [blame] | 1562 | only on R8000 and cnMIPS processors. Note that you will need a |
| 1563 | suitable Linux distribution to support this. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1564 | |
| 1565 | config PAGE_SIZE_16KB |
| 1566 | bool "16kB" |
Ralf Baechle | 714bfad | 2006-05-17 14:04:30 +0100 | [diff] [blame] | 1567 | depends on !CPU_R3000 && !CPU_TX39XX |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1568 | help |
| 1569 | Using 16kB page size will result in higher performance kernel at |
| 1570 | the price of higher memory consumption. This option is available on |
Ralf Baechle | 714bfad | 2006-05-17 14:04:30 +0100 | [diff] [blame] | 1571 | all non-R3000 family processors. Note that you will need a suitable |
| 1572 | Linux distribution to support this. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1573 | |
Ralf Baechle | c52399b | 2009-04-02 14:07:10 +0200 | [diff] [blame] | 1574 | config PAGE_SIZE_32KB |
| 1575 | bool "32kB" |
| 1576 | depends on CPU_CAVIUM_OCTEON |
| 1577 | help |
| 1578 | Using 32kB page size will result in higher performance kernel at |
| 1579 | the price of higher memory consumption. This option is available |
| 1580 | only on cnMIPS cores. Note that you will need a suitable Linux |
| 1581 | distribution to support this. |
| 1582 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1583 | config PAGE_SIZE_64KB |
| 1584 | bool "64kB" |
| 1585 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX |
| 1586 | help |
| 1587 | Using 64kB page size will result in higher performance kernel at |
| 1588 | the price of higher memory consumption. This option is available on |
| 1589 | all non-R3000 family processor. Not that at the time of this |
Ralf Baechle | 714bfad | 2006-05-17 14:04:30 +0100 | [diff] [blame] | 1590 | writing this option is still high experimental. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1591 | |
| 1592 | endchoice |
| 1593 | |
| 1594 | config BOARD_SCACHE |
| 1595 | bool |
| 1596 | |
| 1597 | config IP22_CPU_SCACHE |
| 1598 | bool |
| 1599 | select BOARD_SCACHE |
| 1600 | |
Chris Dearman | 9318c51 | 2006-06-20 17:15:20 +0100 | [diff] [blame] | 1601 | # |
| 1602 | # Support for a MIPS32 / MIPS64 style S-caches |
| 1603 | # |
| 1604 | config MIPS_CPU_SCACHE |
| 1605 | bool |
| 1606 | select BOARD_SCACHE |
| 1607 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1608 | config R5000_CPU_SCACHE |
| 1609 | bool |
| 1610 | select BOARD_SCACHE |
| 1611 | |
| 1612 | config RM7000_CPU_SCACHE |
| 1613 | bool |
| 1614 | select BOARD_SCACHE |
| 1615 | |
| 1616 | config SIBYTE_DMA_PAGEOPS |
| 1617 | bool "Use DMA to clear/copy pages" |
| 1618 | depends on CPU_SB1 |
| 1619 | help |
| 1620 | Instead of using the CPU to zero and copy pages, use a Data Mover |
| 1621 | channel. These DMA channels are otherwise unused by the standard |
| 1622 | SiByte Linux port. Seems to give a small performance benefit. |
| 1623 | |
| 1624 | config CPU_HAS_PREFETCH |
Ralf Baechle | c8094b5 | 2005-08-05 14:28:54 +0000 | [diff] [blame] | 1625 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1626 | |
Ralf Baechle | 340ee4b | 2005-08-17 17:44:08 +0000 | [diff] [blame] | 1627 | choice |
| 1628 | prompt "MIPS MT options" |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1629 | |
| 1630 | config MIPS_MT_DISABLED |
| 1631 | bool "Disable multithreading support." |
| 1632 | help |
| 1633 | Use this option if your workload can't take advantage of |
| 1634 | MIPS hardware multithreading support. On systems that don't have |
| 1635 | the option of an MT-enabled processor this option will be the only |
| 1636 | option in this menu. |
Ralf Baechle | 340ee4b | 2005-08-17 17:44:08 +0000 | [diff] [blame] | 1637 | |
Ralf Baechle | 59d6ab8 | 2006-10-06 17:36:20 +0100 | [diff] [blame] | 1638 | config MIPS_MT_SMP |
| 1639 | bool "Use 1 TC on each available VPE for SMP" |
| 1640 | depends on SYS_SUPPORTS_MULTITHREADING |
| 1641 | select CPU_MIPSR2_IRQ_VI |
Chris Dearman | d725cf3 | 2007-05-08 14:05:39 +0100 | [diff] [blame] | 1642 | select CPU_MIPSR2_IRQ_EI |
Ralf Baechle | 59d6ab8 | 2006-10-06 17:36:20 +0100 | [diff] [blame] | 1643 | select MIPS_MT |
Ralf Baechle | f510aa3 | 2007-03-16 21:58:37 +0000 | [diff] [blame] | 1644 | select NR_CPUS_DEFAULT_2 |
Ralf Baechle | 59d6ab8 | 2006-10-06 17:36:20 +0100 | [diff] [blame] | 1645 | select SMP |
Ralf Baechle | 0ab7aef | 2007-03-02 20:42:04 +0000 | [diff] [blame] | 1646 | select SYS_SUPPORTS_SCHED_SMT if SMP |
Ralf Baechle | 59d6ab8 | 2006-10-06 17:36:20 +0100 | [diff] [blame] | 1647 | select SYS_SUPPORTS_SMP |
Ralf Baechle | 87353d8 | 2007-11-19 12:23:51 +0000 | [diff] [blame] | 1648 | select SMP_UP |
Ralf Baechle | 59d6ab8 | 2006-10-06 17:36:20 +0100 | [diff] [blame] | 1649 | help |
Ralf Baechle | 25f12b3 | 2010-09-16 11:40:41 +0100 | [diff] [blame] | 1650 | This is a kernel model which is known a VSMP but lately has been |
| 1651 | marketesed into SMVP. |
| 1652 | Virtual SMP uses the processor's VPEs to implement virtual |
| 1653 | processors. In currently available configuration of the 34K processor |
| 1654 | this allows for a dual processor. Both processors will share the same |
| 1655 | primary caches; each will obtain the half of the TLB for it's own |
| 1656 | exclusive use. For a layman this model can be described as similar to |
| 1657 | what Intel calls Hyperthreading. |
| 1658 | |
| 1659 | For further information see http://www.linux-mips.org/wiki/34K#VSMP |
Ralf Baechle | 59d6ab8 | 2006-10-06 17:36:20 +0100 | [diff] [blame] | 1660 | |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 1661 | config MIPS_MT_SMTC |
| 1662 | bool "SMTC: Use all TCs on all VPEs for SMP" |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1663 | depends on CPU_MIPS32_R2 |
| 1664 | #depends on CPU_MIPS64_R2 # once there is hardware ... |
| 1665 | depends on SYS_SUPPORTS_MULTITHREADING |
Ralf Baechle | f7062dd | 2006-04-24 14:58:53 +0100 | [diff] [blame] | 1666 | select CPU_MIPSR2_IRQ_VI |
Chris Dearman | d725cf3 | 2007-05-08 14:05:39 +0100 | [diff] [blame] | 1667 | select CPU_MIPSR2_IRQ_EI |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1668 | select MIPS_MT |
Ralf Baechle | 130e2fb | 2007-02-06 16:53:15 +0000 | [diff] [blame] | 1669 | select NR_CPUS_DEFAULT_8 |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 1670 | select SMP |
Ralf Baechle | 73b76c7 | 2006-08-15 19:36:40 +0100 | [diff] [blame] | 1671 | select SYS_SUPPORTS_SMP |
Ralf Baechle | 87353d8 | 2007-11-19 12:23:51 +0000 | [diff] [blame] | 1672 | select SMP_UP |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1673 | help |
| 1674 | This is a kernel model which is known a SMTC or lately has been |
| 1675 | marketesed into SMVP. |
Ralf Baechle | 25f12b3 | 2010-09-16 11:40:41 +0100 | [diff] [blame] | 1676 | is presenting the available TC's of the core as processors to Linux. |
| 1677 | On currently available 34K processors this means a Linux system will |
| 1678 | see up to 5 processors. The implementation of the SMTC kernel differs |
| 1679 | significantly from VSMP and cannot efficiently coexist in the same |
| 1680 | kernel binary so the choice between VSMP and SMTC is a compile time |
| 1681 | decision. |
| 1682 | |
| 1683 | For further information see http://www.linux-mips.org/wiki/34K#SMTC |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 1684 | |
Ralf Baechle | 340ee4b | 2005-08-17 17:44:08 +0000 | [diff] [blame] | 1685 | endchoice |
| 1686 | |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1687 | config MIPS_MT |
| 1688 | bool |
| 1689 | |
Ralf Baechle | 0ab7aef | 2007-03-02 20:42:04 +0000 | [diff] [blame] | 1690 | config SCHED_SMT |
| 1691 | bool "SMT (multithreading) scheduler support" |
| 1692 | depends on SYS_SUPPORTS_SCHED_SMT |
| 1693 | default n |
| 1694 | help |
| 1695 | SMT scheduler support improves the CPU scheduler's decision making |
| 1696 | when dealing with MIPS MT enabled cores at a cost of slightly |
| 1697 | increased overhead in some places. If unsure say N here. |
| 1698 | |
| 1699 | config SYS_SUPPORTS_SCHED_SMT |
| 1700 | bool |
| 1701 | |
| 1702 | |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1703 | config SYS_SUPPORTS_MULTITHREADING |
| 1704 | bool |
| 1705 | |
Ralf Baechle | f088fc8 | 2006-04-05 09:45:47 +0100 | [diff] [blame] | 1706 | config MIPS_MT_FPAFF |
| 1707 | bool "Dynamic FPU affinity for FP-intensive threads" |
Ralf Baechle | f088fc8 | 2006-04-05 09:45:47 +0100 | [diff] [blame] | 1708 | default y |
Ralf Baechle | 07cc0c9 | 2007-07-27 19:31:10 +0100 | [diff] [blame] | 1709 | depends on MIPS_MT_SMP || MIPS_MT_SMTC |
| 1710 | |
| 1711 | config MIPS_VPE_LOADER |
| 1712 | bool "VPE loader support." |
| 1713 | depends on SYS_SUPPORTS_MULTITHREADING |
| 1714 | select CPU_MIPSR2_IRQ_VI |
| 1715 | select CPU_MIPSR2_IRQ_EI |
Ralf Baechle | 07cc0c9 | 2007-07-27 19:31:10 +0100 | [diff] [blame] | 1716 | select MIPS_MT |
| 1717 | help |
| 1718 | Includes a loader for loading an elf relocatable object |
| 1719 | onto another VPE and running it. |
Ralf Baechle | f088fc8 | 2006-04-05 09:45:47 +0100 | [diff] [blame] | 1720 | |
Kevin D. Kissell | 0db3421 | 2007-07-12 16:21:08 +0100 | [diff] [blame] | 1721 | config MIPS_MT_SMTC_IM_BACKSTOP |
| 1722 | bool "Use per-TC register bits as backstop for inhibited IM bits" |
| 1723 | depends on MIPS_MT_SMTC |
Kevin D. Kissell | 8531a35 | 2008-09-09 21:48:52 +0200 | [diff] [blame] | 1724 | default n |
Kevin D. Kissell | 0db3421 | 2007-07-12 16:21:08 +0100 | [diff] [blame] | 1725 | help |
| 1726 | To support multiple TC microthreads acting as "CPUs" within |
| 1727 | a VPE, VPE-wide interrupt mask bits must be specially manipulated |
| 1728 | during interrupt handling. To support legacy drivers and interrupt |
| 1729 | controller management code, SMTC has a "backstop" to track and |
| 1730 | if necessary restore the interrupt mask. This has some performance |
Kevin D. Kissell | 8531a35 | 2008-09-09 21:48:52 +0200 | [diff] [blame] | 1731 | impact on interrupt service overhead. |
Kevin D. Kissell | 0db3421 | 2007-07-12 16:21:08 +0100 | [diff] [blame] | 1732 | |
Kevin D. Kissell | f571eff | 2007-08-03 19:38:03 +0200 | [diff] [blame] | 1733 | config MIPS_MT_SMTC_IRQAFF |
| 1734 | bool "Support IRQ affinity API" |
| 1735 | depends on MIPS_MT_SMTC |
| 1736 | default n |
| 1737 | help |
| 1738 | Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) |
| 1739 | for SMTC Linux kernel. Requires platform support, of which |
| 1740 | an example can be found in the MIPS kernel i8259 and Malta |
Kevin D. Kissell | 8531a35 | 2008-09-09 21:48:52 +0200 | [diff] [blame] | 1741 | platform code. Adds some overhead to interrupt dispatch, and |
| 1742 | should be used only if you know what you are doing. |
Kevin D. Kissell | f571eff | 2007-08-03 19:38:03 +0200 | [diff] [blame] | 1743 | |
Ralf Baechle | e01402b | 2005-07-14 15:57:16 +0000 | [diff] [blame] | 1744 | config MIPS_VPE_LOADER_TOM |
| 1745 | bool "Load VPE program into memory hidden from linux" |
| 1746 | depends on MIPS_VPE_LOADER |
| 1747 | default y |
| 1748 | help |
| 1749 | The loader can use memory that is present but has been hidden from |
| 1750 | Linux using the kernel command line option "mem=xxMB". It's up to |
| 1751 | you to ensure the amount you put in the option and the space your |
| 1752 | program requires is less or equal to the amount physically present. |
| 1753 | |
| 1754 | # this should possibly be in drivers/char, but it is rather cpu related. Hmmm |
| 1755 | config MIPS_VPE_APSP_API |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 1756 | bool "Enable support for AP/SP API (RTLX)" |
| 1757 | depends on MIPS_VPE_LOADER |
| 1758 | help |
Ralf Baechle | e01402b | 2005-07-14 15:57:16 +0000 | [diff] [blame] | 1759 | |
Ralf Baechle | 2600990 | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 1760 | config MIPS_APSP_KSPD |
| 1761 | bool "Enable KSPD" |
| 1762 | depends on MIPS_VPE_APSP_API |
| 1763 | default y |
| 1764 | help |
| 1765 | KSPD is a kernel daemon that accepts syscall requests from the SP |
| 1766 | side, actions them and returns the results. It also handles the |
| 1767 | "exit" syscall notifying other kernel modules the SP program is |
| 1768 | exiting. You probably want to say yes here. |
| 1769 | |
Ralf Baechle | 4a16ff4 | 2008-10-04 00:06:29 +0100 | [diff] [blame] | 1770 | config MIPS_CMP |
| 1771 | bool "MIPS CMP framework support" |
| 1772 | depends on SYS_SUPPORTS_MIPS_CMP |
Tim Anderson | eb9b514 | 2009-06-17 16:40:34 -0700 | [diff] [blame] | 1773 | select SYNC_R4K |
Ralf Baechle | 4a16ff4 | 2008-10-04 00:06:29 +0100 | [diff] [blame] | 1774 | select SYS_SUPPORTS_SMP |
| 1775 | select SYS_SUPPORTS_SCHED_SMT if SMP |
| 1776 | select WEAK_ORDERING |
| 1777 | default n |
| 1778 | help |
| 1779 | This is a placeholder option for the GCMP work. It will need to |
| 1780 | be handled differently... |
| 1781 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1782 | config SB1_PASS_1_WORKAROUNDS |
| 1783 | bool |
| 1784 | depends on CPU_SB1_PASS_1 |
| 1785 | default y |
| 1786 | |
| 1787 | config SB1_PASS_2_WORKAROUNDS |
| 1788 | bool |
| 1789 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) |
| 1790 | default y |
| 1791 | |
| 1792 | config SB1_PASS_2_1_WORKAROUNDS |
| 1793 | bool |
| 1794 | depends on CPU_SB1 && CPU_SB1_PASS_2 |
| 1795 | default y |
| 1796 | |
| 1797 | config 64BIT_PHYS_ADDR |
Ralf Baechle | d806cb2 | 2007-08-02 00:36:08 +0100 | [diff] [blame] | 1798 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1799 | |
pascal@pabr.org | 60ec657 | 2010-01-03 13:39:12 +0100 | [diff] [blame] | 1800 | config ARCH_PHYS_ADDR_T_64BIT |
| 1801 | def_bool 64BIT_PHYS_ADDR |
| 1802 | |
Franck Bui-Huu | 9693a85 | 2007-02-02 17:41:47 +0100 | [diff] [blame] | 1803 | config CPU_HAS_SMARTMIPS |
| 1804 | depends on SYS_SUPPORTS_SMARTMIPS |
| 1805 | bool "Support for the SmartMIPS ASE" |
| 1806 | help |
| 1807 | SmartMIPS is a extension of the MIPS32 architecture aimed at |
| 1808 | increased security at both hardware and software level for |
| 1809 | smartcards. Enabling this option will allow proper use of the |
| 1810 | SmartMIPS instructions by Linux applications. However a kernel with |
| 1811 | this option will not work on a MIPS core without SmartMIPS core. If |
| 1812 | you don't know you probably don't have SmartMIPS and should say N |
| 1813 | here. |
| 1814 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1815 | config CPU_HAS_WB |
Ralf Baechle | f7062dd | 2006-04-24 14:58:53 +0100 | [diff] [blame] | 1816 | bool |
Ralf Baechle | e01402b | 2005-07-14 15:57:16 +0000 | [diff] [blame] | 1817 | |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1818 | # |
| 1819 | # Vectored interrupt mode is an R2 feature |
| 1820 | # |
Ralf Baechle | e01402b | 2005-07-14 15:57:16 +0000 | [diff] [blame] | 1821 | config CPU_MIPSR2_IRQ_VI |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1822 | bool |
Ralf Baechle | e01402b | 2005-07-14 15:57:16 +0000 | [diff] [blame] | 1823 | |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1824 | # |
| 1825 | # Extended interrupt mode is an R2 feature |
| 1826 | # |
Ralf Baechle | e01402b | 2005-07-14 15:57:16 +0000 | [diff] [blame] | 1827 | config CPU_MIPSR2_IRQ_EI |
Ralf Baechle | f41ae0b | 2006-06-05 17:24:46 +0100 | [diff] [blame] | 1828 | bool |
Ralf Baechle | e01402b | 2005-07-14 15:57:16 +0000 | [diff] [blame] | 1829 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1830 | config CPU_HAS_SYNC |
| 1831 | bool |
| 1832 | depends on !CPU_R3000 |
| 1833 | default y |
| 1834 | |
Ralf Baechle | ea58040 | 2007-10-11 23:46:09 +0100 | [diff] [blame] | 1835 | config GENERIC_CLOCKEVENTS_BROADCAST |
| 1836 | bool |
| 1837 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1838 | # |
Maciej W. Rozycki | 20d60d9 | 2007-10-23 12:43:11 +0100 | [diff] [blame] | 1839 | # CPU non-features |
| 1840 | # |
| 1841 | config CPU_DADDI_WORKAROUNDS |
| 1842 | bool |
| 1843 | |
| 1844 | config CPU_R4000_WORKAROUNDS |
| 1845 | bool |
| 1846 | select CPU_R4400_WORKAROUNDS |
| 1847 | |
| 1848 | config CPU_R4400_WORKAROUNDS |
| 1849 | bool |
| 1850 | |
| 1851 | # |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1852 | # Use the generic interrupt handling code in kernel/irq/: |
| 1853 | # |
| 1854 | config GENERIC_HARDIRQS |
| 1855 | bool |
| 1856 | default y |
| 1857 | |
| 1858 | config GENERIC_IRQ_PROBE |
| 1859 | bool |
| 1860 | default y |
| 1861 | |
Ingo Molnar | 0d7012a | 2006-06-29 02:24:43 -0700 | [diff] [blame] | 1862 | config IRQ_PER_CPU |
Ingo Molnar | 0d7012a | 2006-06-29 02:24:43 -0700 | [diff] [blame] | 1863 | bool |
Ingo Molnar | 0d7012a | 2006-06-29 02:24:43 -0700 | [diff] [blame] | 1864 | |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1865 | # |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1866 | # - Highmem only makes sense for the 32-bit kernel. |
| 1867 | # - The current highmem code will only work properly on physically indexed |
| 1868 | # caches such as R3000, SB1, R7000 or those that look like they're virtually |
| 1869 | # indexed such as R4000/R4400 SC and MC versions or R10000. So for the |
| 1870 | # moment we protect the user and offer the highmem option only on machines |
| 1871 | # where it's known to be safe. This will not offer highmem on a few systems |
| 1872 | # such as MIPS32 and MIPS64 CPUs which may have virtual and physically |
| 1873 | # indexed CPUs but we're playing safe. |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1874 | # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we |
| 1875 | # know they might have memory configurations that could make use of highmem |
| 1876 | # support. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1877 | # |
| 1878 | config HIGHMEM |
| 1879 | bool "High Memory Support" |
Ralf Baechle | 797798c | 2005-08-10 15:17:11 +0000 | [diff] [blame] | 1880 | depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM |
| 1881 | |
| 1882 | config CPU_SUPPORTS_HIGHMEM |
| 1883 | bool |
| 1884 | |
| 1885 | config SYS_SUPPORTS_HIGHMEM |
| 1886 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1887 | |
Franck Bui-Huu | 9693a85 | 2007-02-02 17:41:47 +0100 | [diff] [blame] | 1888 | config SYS_SUPPORTS_SMARTMIPS |
| 1889 | bool |
| 1890 | |
Yoichi Yuasa | b4819b5 | 2005-06-25 14:54:31 -0700 | [diff] [blame] | 1891 | config ARCH_FLATMEM_ENABLE |
| 1892 | def_bool y |
Wu Zhangjin | f133f22 | 2009-12-01 14:55:42 +0800 | [diff] [blame] | 1893 | depends on !NUMA && !CPU_LOONGSON2 |
Yoichi Yuasa | b4819b5 | 2005-06-25 14:54:31 -0700 | [diff] [blame] | 1894 | |
Ralf Baechle | d8cb4e1 | 2006-06-11 23:03:08 +0100 | [diff] [blame] | 1895 | config ARCH_DISCONTIGMEM_ENABLE |
| 1896 | bool |
| 1897 | default y if SGI_IP27 |
| 1898 | help |
David Sterba | 3dde6ad | 2007-05-09 07:12:20 +0200 | [diff] [blame] | 1899 | Say Y to support efficient handling of discontiguous physical memory, |
Ralf Baechle | d8cb4e1 | 2006-06-11 23:03:08 +0100 | [diff] [blame] | 1900 | for architectures which are either NUMA (Non-Uniform Memory Access) |
| 1901 | or have huge holes in the physical address space for other reasons. |
| 1902 | See <file:Documentation/vm/numa> for more. |
| 1903 | |
Ralf Baechle | cce335a | 2007-11-03 02:05:43 +0000 | [diff] [blame] | 1904 | config ARCH_POPULATES_NODE_MAP |
| 1905 | def_bool y |
| 1906 | |
Atsushi Nemoto | b1c6cd4 | 2006-07-03 00:09:47 +0900 | [diff] [blame] | 1907 | config ARCH_SPARSEMEM_ENABLE |
| 1908 | bool |
Atsushi Nemoto | 7de58fa | 2006-07-05 01:22:44 +0900 | [diff] [blame] | 1909 | select SPARSEMEM_STATIC |
Atsushi Nemoto | 3147374 | 2006-07-03 00:09:47 +0900 | [diff] [blame] | 1910 | |
Ralf Baechle | d8cb4e1 | 2006-06-11 23:03:08 +0100 | [diff] [blame] | 1911 | config NUMA |
| 1912 | bool "NUMA Support" |
| 1913 | depends on SYS_SUPPORTS_NUMA |
| 1914 | help |
| 1915 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory |
| 1916 | Access). This option improves performance on systems with more |
| 1917 | than two nodes; on two node systems it is generally better to |
| 1918 | leave it disabled; on single node systems disable this option |
| 1919 | disabled. |
| 1920 | |
| 1921 | config SYS_SUPPORTS_NUMA |
| 1922 | bool |
| 1923 | |
Yasunori Goto | c80d79d | 2006-04-10 22:53:53 -0700 | [diff] [blame] | 1924 | config NODES_SHIFT |
| 1925 | int |
| 1926 | default "6" |
| 1927 | depends on NEED_MULTIPLE_NODES |
| 1928 | |
Yoichi Yuasa | b4819b5 | 2005-06-25 14:54:31 -0700 | [diff] [blame] | 1929 | source "mm/Kconfig" |
| 1930 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1931 | config SMP |
| 1932 | bool "Multi-Processing support" |
Ralf Baechle | e73ea27 | 2006-06-04 11:51:46 +0100 | [diff] [blame] | 1933 | depends on SYS_SUPPORTS_SMP |
Ralf Baechle | b4b30a5 | 2006-08-03 17:34:24 +0100 | [diff] [blame] | 1934 | select IRQ_PER_CPU |
Jens Axboe | 2f304c0 | 2008-06-17 10:45:23 +0200 | [diff] [blame] | 1935 | select USE_GENERIC_SMP_HELPERS |
Ralf Baechle | e73ea27 | 2006-06-04 11:51:46 +0100 | [diff] [blame] | 1936 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1937 | This enables support for systems with more than one CPU. If you have |
| 1938 | a system with only one CPU, like most personal computers, say N. If |
| 1939 | you have a system with more than one CPU, say Y. |
| 1940 | |
| 1941 | If you say N here, the kernel will run on single and multiprocessor |
| 1942 | machines, but will use only one CPU of a multiprocessor machine. If |
| 1943 | you say Y here, the kernel will run on many, but not all, |
| 1944 | singleprocessor machines. On a singleprocessor machine, the kernel |
| 1945 | will run faster if you say N here. |
| 1946 | |
| 1947 | People using multiprocessor machines who say Y here should also say |
| 1948 | Y to "Enhanced Real Time Clock Support", below. |
| 1949 | |
Adrian Bunk | 03502fa | 2008-02-03 15:50:21 +0200 | [diff] [blame] | 1950 | See also the SMP-HOWTO available at |
| 1951 | <http://www.tldp.org/docs.html#howto>. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1952 | |
| 1953 | If you don't know what to do here, say N. |
| 1954 | |
Ralf Baechle | 87353d8 | 2007-11-19 12:23:51 +0000 | [diff] [blame] | 1955 | config SMP_UP |
| 1956 | bool |
| 1957 | |
Ralf Baechle | 4a16ff4 | 2008-10-04 00:06:29 +0100 | [diff] [blame] | 1958 | config SYS_SUPPORTS_MIPS_CMP |
| 1959 | bool |
| 1960 | |
Ralf Baechle | e73ea27 | 2006-06-04 11:51:46 +0100 | [diff] [blame] | 1961 | config SYS_SUPPORTS_SMP |
| 1962 | bool |
| 1963 | |
Atsushi Nemoto | 72ede9b | 2007-03-18 01:01:39 +0900 | [diff] [blame] | 1964 | config NR_CPUS_DEFAULT_1 |
| 1965 | bool |
| 1966 | |
Ralf Baechle | 130e2fb | 2007-02-06 16:53:15 +0000 | [diff] [blame] | 1967 | config NR_CPUS_DEFAULT_2 |
| 1968 | bool |
| 1969 | |
| 1970 | config NR_CPUS_DEFAULT_4 |
| 1971 | bool |
| 1972 | |
| 1973 | config NR_CPUS_DEFAULT_8 |
| 1974 | bool |
| 1975 | |
| 1976 | config NR_CPUS_DEFAULT_16 |
| 1977 | bool |
| 1978 | |
| 1979 | config NR_CPUS_DEFAULT_32 |
| 1980 | bool |
| 1981 | |
| 1982 | config NR_CPUS_DEFAULT_64 |
| 1983 | bool |
| 1984 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1985 | config NR_CPUS |
| 1986 | int "Maximum number of CPUs (2-64)" |
Atsushi Nemoto | 72ede9b | 2007-03-18 01:01:39 +0900 | [diff] [blame] | 1987 | range 1 64 if NR_CPUS_DEFAULT_1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1988 | depends on SMP |
Atsushi Nemoto | 72ede9b | 2007-03-18 01:01:39 +0900 | [diff] [blame] | 1989 | default "1" if NR_CPUS_DEFAULT_1 |
Ralf Baechle | 130e2fb | 2007-02-06 16:53:15 +0000 | [diff] [blame] | 1990 | default "2" if NR_CPUS_DEFAULT_2 |
| 1991 | default "4" if NR_CPUS_DEFAULT_4 |
| 1992 | default "8" if NR_CPUS_DEFAULT_8 |
| 1993 | default "16" if NR_CPUS_DEFAULT_16 |
| 1994 | default "32" if NR_CPUS_DEFAULT_32 |
| 1995 | default "64" if NR_CPUS_DEFAULT_64 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1996 | help |
| 1997 | This allows you to specify the maximum number of CPUs which this |
| 1998 | kernel will support. The maximum supported value is 32 for 32-bit |
| 1999 | kernel and 64 for 64-bit kernels; the minimum value which makes |
Atsushi Nemoto | 72ede9b | 2007-03-18 01:01:39 +0900 | [diff] [blame] | 2000 | sense is 1 for Qemu (useful only for kernel debugging purposes) |
| 2001 | and 2 for all others. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2002 | |
| 2003 | This is purely to save memory - each supported CPU adds |
Atsushi Nemoto | 72ede9b | 2007-03-18 01:01:39 +0900 | [diff] [blame] | 2004 | approximately eight kilobytes to the kernel image. For best |
| 2005 | performance should round up your number of processors to the next |
| 2006 | power of two. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2007 | |
Atsushi Nemoto | c4eee28 | 2007-11-12 01:05:16 +0900 | [diff] [blame] | 2008 | source "kernel/time/Kconfig" |
| 2009 | |
Atsushi Nemoto | 1723b4a | 2006-06-20 00:19:13 +0900 | [diff] [blame] | 2010 | # |
| 2011 | # Timer Interrupt Frequency Configuration |
| 2012 | # |
| 2013 | |
| 2014 | choice |
| 2015 | prompt "Timer frequency" |
| 2016 | default HZ_250 |
| 2017 | help |
| 2018 | Allows the configuration of the timer frequency. |
| 2019 | |
| 2020 | config HZ_48 |
Ralf Baechle | 0f87358 | 2008-02-25 16:55:29 +0000 | [diff] [blame] | 2021 | bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ |
Atsushi Nemoto | 1723b4a | 2006-06-20 00:19:13 +0900 | [diff] [blame] | 2022 | |
| 2023 | config HZ_100 |
| 2024 | bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ |
| 2025 | |
| 2026 | config HZ_128 |
| 2027 | bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ |
| 2028 | |
| 2029 | config HZ_250 |
| 2030 | bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ |
| 2031 | |
| 2032 | config HZ_256 |
| 2033 | bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ |
| 2034 | |
| 2035 | config HZ_1000 |
| 2036 | bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ |
| 2037 | |
| 2038 | config HZ_1024 |
| 2039 | bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ |
| 2040 | |
| 2041 | endchoice |
| 2042 | |
| 2043 | config SYS_SUPPORTS_48HZ |
| 2044 | bool |
| 2045 | |
| 2046 | config SYS_SUPPORTS_100HZ |
| 2047 | bool |
| 2048 | |
| 2049 | config SYS_SUPPORTS_128HZ |
| 2050 | bool |
| 2051 | |
| 2052 | config SYS_SUPPORTS_250HZ |
| 2053 | bool |
| 2054 | |
| 2055 | config SYS_SUPPORTS_256HZ |
| 2056 | bool |
| 2057 | |
| 2058 | config SYS_SUPPORTS_1000HZ |
| 2059 | bool |
| 2060 | |
| 2061 | config SYS_SUPPORTS_1024HZ |
| 2062 | bool |
| 2063 | |
| 2064 | config SYS_SUPPORTS_ARBIT_HZ |
| 2065 | bool |
| 2066 | default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ |
| 2067 | !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ |
| 2068 | !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ |
| 2069 | !SYS_SUPPORTS_1024HZ |
| 2070 | |
| 2071 | config HZ |
| 2072 | int |
| 2073 | default 48 if HZ_48 |
| 2074 | default 100 if HZ_100 |
| 2075 | default 128 if HZ_128 |
| 2076 | default 250 if HZ_250 |
| 2077 | default 256 if HZ_256 |
| 2078 | default 1000 if HZ_1000 |
| 2079 | default 1024 if HZ_1024 |
| 2080 | |
Ralf Baechle | e80de85 | 2005-07-11 20:45:51 +0000 | [diff] [blame] | 2081 | source "kernel/Kconfig.preempt" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2082 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2083 | config MIPS_INSANE_LARGE |
| 2084 | bool "Support for large 64-bit configurations" |
Ralf Baechle | 875d43e | 2005-09-03 15:56:16 -0700 | [diff] [blame] | 2085 | depends on CPU_R10000 && 64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2086 | help |
| 2087 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to |
| 2088 | previous 64-bit processors which only supported 40 bit / 1TB. If you |
| 2089 | need processes of more than 1TB virtual address space, say Y here. |
| 2090 | This will result in additional memory usage, so it is not |
| 2091 | recommended for normal users. |
| 2092 | |
Atsushi Nemoto | ea6e942 | 2007-01-16 23:29:11 +0900 | [diff] [blame] | 2093 | config KEXEC |
| 2094 | bool "Kexec system call (EXPERIMENTAL)" |
| 2095 | depends on EXPERIMENTAL |
| 2096 | help |
| 2097 | kexec is a system call that implements the ability to shutdown your |
| 2098 | current kernel, and to start another kernel. It is like a reboot |
David Sterba | 3dde6ad | 2007-05-09 07:12:20 +0200 | [diff] [blame] | 2099 | but it is independent of the system firmware. And like a reboot |
Atsushi Nemoto | ea6e942 | 2007-01-16 23:29:11 +0900 | [diff] [blame] | 2100 | you can start any kernel with it, not just Linux. |
| 2101 | |
Matt LaPlante | 01dd2fb | 2007-10-20 01:34:40 +0200 | [diff] [blame] | 2102 | The name comes from the similarity to the exec system call. |
Atsushi Nemoto | ea6e942 | 2007-01-16 23:29:11 +0900 | [diff] [blame] | 2103 | |
| 2104 | It is an ongoing process to be certain the hardware in a machine |
| 2105 | is properly shutdown, so do not be surprised if this code does not |
| 2106 | initially work for you. It may help to enable device hotplugging |
| 2107 | support. As of this writing the exact hardware interface is |
| 2108 | strongly in flux, so no good recommendation can be made. |
| 2109 | |
| 2110 | config SECCOMP |
| 2111 | bool "Enable seccomp to safely compute untrusted bytecode" |
Ralf Baechle | 293c5bd | 2007-07-25 16:19:33 +0100 | [diff] [blame] | 2112 | depends on PROC_FS |
Atsushi Nemoto | ea6e942 | 2007-01-16 23:29:11 +0900 | [diff] [blame] | 2113 | default y |
| 2114 | help |
| 2115 | This kernel feature is useful for number crunching applications |
| 2116 | that may need to compute untrusted bytecode during their |
| 2117 | execution. By using pipes or other transports made available to |
| 2118 | the process as file descriptors supporting the read/write |
| 2119 | syscalls, it's possible to isolate those applications in |
| 2120 | their own address space using seccomp. Once seccomp is |
| 2121 | enabled via /proc/<pid>/seccomp, it cannot be disabled |
| 2122 | and the task is only allowed to execute a few safe syscalls |
| 2123 | defined by each seccomp mode. |
| 2124 | |
| 2125 | If unsure, say Y. Only embedded should say N here. |
| 2126 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 2127 | endmenu |
| 2128 | |
Atsushi Nemoto | 1df0f0f | 2006-09-26 23:44:01 +0900 | [diff] [blame] | 2129 | config LOCKDEP_SUPPORT |
| 2130 | bool |
| 2131 | default y |
| 2132 | |
| 2133 | config STACKTRACE_SUPPORT |
| 2134 | bool |
| 2135 | default y |
| 2136 | |
Ralf Baechle | b6c3539 | 2005-11-25 11:35:40 +0000 | [diff] [blame] | 2137 | source "init/Kconfig" |
| 2138 | |
Matt Helsley | dc52ddc | 2008-10-18 20:27:21 -0700 | [diff] [blame] | 2139 | source "kernel/Kconfig.freezer" |
| 2140 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2141 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" |
| 2142 | |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 2143 | config HW_HAS_EISA |
| 2144 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2145 | config HW_HAS_PCI |
| 2146 | bool |
| 2147 | |
| 2148 | config PCI |
| 2149 | bool "Support for PCI controller" |
| 2150 | depends on HW_HAS_PCI |
Ralf Baechle | abb4ae4 | 2007-10-11 23:46:03 +0100 | [diff] [blame] | 2151 | select PCI_DOMAINS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2152 | help |
| 2153 | Find out whether you have a PCI motherboard. PCI is the name of a |
| 2154 | bus system, i.e. the way the CPU talks to the other stuff inside |
| 2155 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, |
| 2156 | say Y, otherwise N. |
| 2157 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2158 | config PCI_DOMAINS |
| 2159 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2160 | |
| 2161 | source "drivers/pci/Kconfig" |
| 2162 | |
| 2163 | # |
| 2164 | # ISA support is now enabled via select. Too many systems still have the one |
| 2165 | # or other ISA chip on the board that users don't know about so don't expect |
| 2166 | # users to choose the right thing ... |
| 2167 | # |
| 2168 | config ISA |
| 2169 | bool |
| 2170 | |
| 2171 | config EISA |
| 2172 | bool "EISA support" |
Ralf Baechle | 5e83d43 | 2005-10-29 19:32:41 +0100 | [diff] [blame] | 2173 | depends on HW_HAS_EISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2174 | select ISA |
Ralf Baechle | aa414df | 2006-11-30 01:14:51 +0000 | [diff] [blame] | 2175 | select GENERIC_ISA_DMA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2176 | ---help--- |
| 2177 | The Extended Industry Standard Architecture (EISA) bus was |
| 2178 | developed as an open alternative to the IBM MicroChannel bus. |
| 2179 | |
| 2180 | The EISA bus provided some of the features of the IBM MicroChannel |
| 2181 | bus while maintaining backward compatibility with cards made for |
| 2182 | the older ISA bus. The EISA bus saw limited use between 1988 and |
| 2183 | 1995 when it was made obsolete by the PCI bus. |
| 2184 | |
| 2185 | Say Y here if you are building a kernel for an EISA-based machine. |
| 2186 | |
| 2187 | Otherwise, say N. |
| 2188 | |
| 2189 | source "drivers/eisa/Kconfig" |
| 2190 | |
| 2191 | config TC |
| 2192 | bool "TURBOchannel support" |
| 2193 | depends on MACH_DECSTATION |
| 2194 | help |
| 2195 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS |
| 2196 | processors. Documentation on writing device drivers for TurboChannel |
| 2197 | is available at: |
| 2198 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. |
| 2199 | |
| 2200 | #config ACCESSBUS |
| 2201 | # bool "Access.Bus support" |
| 2202 | # depends on TC |
| 2203 | |
| 2204 | config MMU |
| 2205 | bool |
| 2206 | default y |
| 2207 | |
Ralf Baechle | d865bea | 2007-10-11 23:46:10 +0100 | [diff] [blame] | 2208 | config I8253 |
| 2209 | bool |
Wu Zhangjin | 9726b43 | 2009-11-17 01:32:58 +0800 | [diff] [blame] | 2210 | select MIPS_EXTERNAL_TIMER |
Ralf Baechle | d865bea | 2007-10-11 23:46:10 +0100 | [diff] [blame] | 2211 | |
Ralf Baechle | cce335a | 2007-11-03 02:05:43 +0000 | [diff] [blame] | 2212 | config ZONE_DMA32 |
| 2213 | bool |
| 2214 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2215 | source "drivers/pcmcia/Kconfig" |
| 2216 | |
| 2217 | source "drivers/pci/hotplug/Kconfig" |
| 2218 | |
| 2219 | endmenu |
| 2220 | |
| 2221 | menu "Executable file formats" |
| 2222 | |
| 2223 | source "fs/Kconfig.binfmt" |
| 2224 | |
| 2225 | config TRAD_SIGNALS |
| 2226 | bool |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2227 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2228 | config MIPS32_COMPAT |
| 2229 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" |
Ralf Baechle | 875d43e | 2005-09-03 15:56:16 -0700 | [diff] [blame] | 2230 | depends on 64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2231 | help |
| 2232 | Select this option if you want Linux/MIPS 32-bit binary |
| 2233 | compatibility. Since all software available for Linux/MIPS is |
| 2234 | currently 32-bit you should say Y here. |
| 2235 | |
| 2236 | config COMPAT |
| 2237 | bool |
| 2238 | depends on MIPS32_COMPAT |
| 2239 | default y |
| 2240 | |
Atsushi Nemoto | 05e4396 | 2006-11-07 18:02:44 +0900 | [diff] [blame] | 2241 | config SYSVIPC_COMPAT |
| 2242 | bool |
| 2243 | depends on COMPAT && SYSVIPC |
| 2244 | default y |
| 2245 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2246 | config MIPS32_O32 |
| 2247 | bool "Kernel support for o32 binaries" |
| 2248 | depends on MIPS32_COMPAT |
| 2249 | help |
| 2250 | Select this option if you want to run o32 binaries. These are pure |
| 2251 | 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of |
| 2252 | existing binaries are in this format. |
| 2253 | |
| 2254 | If unsure, say Y. |
| 2255 | |
| 2256 | config MIPS32_N32 |
| 2257 | bool "Kernel support for n32 binaries" |
| 2258 | depends on MIPS32_COMPAT |
| 2259 | help |
| 2260 | Select this option if you want to run n32 binaries. These are |
| 2261 | 64-bit binaries using 32-bit quantities for addressing and certain |
| 2262 | data that would normally be 64-bit. They are used in special |
| 2263 | cases. |
| 2264 | |
| 2265 | If unsure, say N. |
| 2266 | |
| 2267 | config BINFMT_ELF32 |
| 2268 | bool |
| 2269 | default y if MIPS32_O32 || MIPS32_N32 |
| 2270 | |
Ralf Baechle | 2116245 | 2007-02-09 17:08:58 +0000 | [diff] [blame] | 2271 | endmenu |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2272 | |
Ralf Baechle | 2116245 | 2007-02-09 17:08:58 +0000 | [diff] [blame] | 2273 | menu "Power management options" |
Rodolfo Giometti | 952fa95 | 2006-06-05 17:43:10 +0200 | [diff] [blame] | 2274 | |
Wu Zhangjin | 363c55c | 2009-06-04 20:27:10 +0800 | [diff] [blame] | 2275 | config ARCH_HIBERNATION_POSSIBLE |
| 2276 | def_bool y |
Ralf Baechle | 3f5b3e1 | 2009-07-02 11:48:07 +0100 | [diff] [blame] | 2277 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
Wu Zhangjin | 363c55c | 2009-06-04 20:27:10 +0800 | [diff] [blame] | 2278 | |
Johannes Berg | f4cb570 | 2007-12-08 02:14:00 +0100 | [diff] [blame] | 2279 | config ARCH_SUSPEND_POSSIBLE |
| 2280 | def_bool y |
Ralf Baechle | 3f5b3e1 | 2009-07-02 11:48:07 +0100 | [diff] [blame] | 2281 | depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP |
Johannes Berg | f4cb570 | 2007-12-08 02:14:00 +0100 | [diff] [blame] | 2282 | |
Ralf Baechle | 2116245 | 2007-02-09 17:08:58 +0000 | [diff] [blame] | 2283 | source "kernel/power/Kconfig" |
Rodolfo Giometti | 952fa95 | 2006-06-05 17:43:10 +0200 | [diff] [blame] | 2284 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2285 | endmenu |
| 2286 | |
Wu Zhangjin | 9726b43 | 2009-11-17 01:32:58 +0800 | [diff] [blame] | 2287 | source "arch/mips/kernel/cpufreq/Kconfig" |
| 2288 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 2289 | source "net/Kconfig" |
| 2290 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2291 | source "drivers/Kconfig" |
| 2292 | |
| 2293 | source "fs/Kconfig" |
| 2294 | |
| 2295 | source "arch/mips/Kconfig.debug" |
| 2296 | |
| 2297 | source "security/Kconfig" |
| 2298 | |
| 2299 | source "crypto/Kconfig" |
| 2300 | |
| 2301 | source "lib/Kconfig" |