Linux/arch/csky/Kconfig

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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1 # SPDX-License-Identifier: GPL-2.0-only !! 1 # SPDX-License-Identifier: GPL-2.0 2 config CSKY !! 2 config M68K 3 def_bool y !! 3 bool >> 4 default y 4 select ARCH_32BIT_OFF_T 5 select ARCH_32BIT_OFF_T 5 select ARCH_HAS_CPU_CACHE_ALIASING !! 6 select ARCH_HAS_BINFMT_FLAT 6 select ARCH_HAS_DMA_PREP_COHERENT << 7 select ARCH_HAS_GCOV_PROFILE_ALL << 8 select ARCH_HAS_SYNC_DMA_FOR_CPU << 9 select ARCH_HAS_SYNC_DMA_FOR_DEVICE << 10 select ARCH_USE_BUILTIN_BSWAP << 11 select ARCH_USE_QUEUED_RWLOCKS << 12 select ARCH_USE_QUEUED_SPINLOCKS << 13 select ARCH_HAS_CURRENT_STACK_POINTER 7 select ARCH_HAS_CURRENT_STACK_POINTER 14 select ARCH_INLINE_READ_LOCK if !PREEM !! 8 select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE 15 select ARCH_INLINE_READ_LOCK_BH if !PR !! 9 select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA 16 select ARCH_INLINE_READ_LOCK_IRQ if !P !! 10 select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 17 select ARCH_INLINE_READ_LOCK_IRQSAVE i !! 11 select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 18 select ARCH_INLINE_READ_UNLOCK if !PRE !! 12 select ARCH_NO_PREEMPT if !COLDFIRE 19 select ARCH_INLINE_READ_UNLOCK_BH if ! !! 13 select ARCH_USE_MEMTEST if MMU_MOTOROLA 20 select ARCH_INLINE_READ_UNLOCK_IRQ if !! 14 select ARCH_WANT_IPC_PARSE_VERSION 21 select ARCH_INLINE_READ_UNLOCK_IRQREST !! 15 select BINFMT_FLAT_ARGVP_ENVP_ON_STACK 22 select ARCH_INLINE_WRITE_LOCK if !PREE !! 16 select DMA_DIRECT_REMAP if HAS_DMA && MMU && !COLDFIRE 23 select ARCH_INLINE_WRITE_LOCK_BH if !P << 24 select ARCH_INLINE_WRITE_LOCK_IRQ if ! << 25 select ARCH_INLINE_WRITE_LOCK_IRQSAVE << 26 select ARCH_INLINE_WRITE_UNLOCK if !PR << 27 select ARCH_INLINE_WRITE_UNLOCK_BH if << 28 select ARCH_INLINE_WRITE_UNLOCK_IRQ if << 29 select ARCH_INLINE_WRITE_UNLOCK_IRQRES << 30 select ARCH_INLINE_SPIN_TRYLOCK if !PR << 31 select ARCH_INLINE_SPIN_TRYLOCK_BH if << 32 select ARCH_INLINE_SPIN_LOCK if !PREEM << 33 select ARCH_INLINE_SPIN_LOCK_BH if !PR << 34 select ARCH_INLINE_SPIN_LOCK_IRQ if !P << 35 select ARCH_INLINE_SPIN_LOCK_IRQSAVE i << 36 select ARCH_INLINE_SPIN_UNLOCK if !PRE << 37 select ARCH_INLINE_SPIN_UNLOCK_BH if ! << 38 select ARCH_INLINE_SPIN_UNLOCK_IRQ if << 39 select ARCH_INLINE_SPIN_UNLOCK_IRQREST << 40 select ARCH_NEED_CMPXCHG_1_EMU << 41 select ARCH_WANT_FRAME_POINTERS if !CP << 42 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ << 43 select COMMON_CLK << 44 select CLKSRC_MMIO << 45 select CSKY_MPINTC if CPU_CK860 << 46 select CSKY_MP_TIMER if CPU_CK860 << 47 select CSKY_APB_INTC << 48 select DMA_DIRECT_REMAP << 49 select IRQ_DOMAIN << 50 select DW_APB_TIMER_OF << 51 select GENERIC_IOREMAP << 52 select GENERIC_LIB_ASHLDI3 << 53 select GENERIC_LIB_ASHRDI3 << 54 select GENERIC_LIB_LSHRDI3 << 55 select GENERIC_LIB_MULDI3 << 56 select GENERIC_LIB_CMPDI2 << 57 select GENERIC_LIB_UCMPDI2 << 58 select GENERIC_ALLOCATOR << 59 select GENERIC_ATOMIC64 17 select GENERIC_ATOMIC64 60 select GENERIC_CPU_DEVICES 18 select GENERIC_CPU_DEVICES 61 select GENERIC_IRQ_CHIP !! 19 select GENERIC_IOMAP 62 select GENERIC_IRQ_PROBE << 63 select GENERIC_IRQ_SHOW 20 select GENERIC_IRQ_SHOW 64 select GENERIC_IRQ_MULTI_HANDLER !! 21 select HAVE_ARCH_SECCOMP 65 select GENERIC_SCHED_CLOCK << 66 select GENERIC_SMP_IDLE_THREAD << 67 select GENERIC_TIME_VSYSCALL << 68 select GENERIC_VDSO_32 << 69 select GENERIC_GETTIMEOFDAY << 70 select GX6605S_TIMER if CPU_CK610 << 71 select HAVE_ARCH_TRACEHOOK << 72 select HAVE_ARCH_AUDITSYSCALL << 73 select HAVE_ARCH_JUMP_LABEL if !CPU_CK << 74 select HAVE_ARCH_JUMP_LABEL_RELATIVE << 75 select HAVE_ARCH_MMAP_RND_BITS << 76 select HAVE_ARCH_SECCOMP_FILTER 22 select HAVE_ARCH_SECCOMP_FILTER 77 select HAVE_CONTEXT_TRACKING_USER !! 23 select HAVE_ASM_MODVERSIONS 78 select HAVE_VIRT_CPU_ACCOUNTING_GEN << 79 select HAVE_DEBUG_BUGVERBOSE 24 select HAVE_DEBUG_BUGVERBOSE 80 select HAVE_DEBUG_KMEMLEAK !! 25 select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED 81 select HAVE_DYNAMIC_FTRACE !! 26 select HAVE_MOD_ARCH_SPECIFIC 82 select HAVE_DYNAMIC_FTRACE_WITH_REGS !! 27 select HAVE_UID16 83 select HAVE_GENERIC_VDSO !! 28 select MMU_GATHER_NO_RANGE if MMU 84 select HAVE_FUNCTION_TRACER !! 29 select MODULES_USE_ELF_REL 85 select HAVE_FUNCTION_GRAPH_TRACER !! 30 select MODULES_USE_ELF_RELA 86 select HAVE_FUNCTION_ERROR_INJECTION !! 31 select NO_DMA if !MMU && !COLDFIRE 87 select HAVE_FTRACE_MCOUNT_RECORD !! 32 select OLD_SIGACTION 88 select HAVE_KERNEL_GZIP !! 33 select OLD_SIGSUSPEND3 89 select HAVE_KERNEL_LZO !! 34 select UACCESS_MEMCPY if !MMU 90 select HAVE_KERNEL_LZMA !! 35 select ZONE_DMA 91 select HAVE_KPROBES if !CPU_CK610 << 92 select HAVE_KPROBES_ON_FTRACE if !CPU_ << 93 select HAVE_KRETPROBES if !CPU_CK610 << 94 select HAVE_PAGE_SIZE_4KB << 95 select HAVE_PERF_EVENTS << 96 select HAVE_PERF_REGS << 97 select HAVE_PERF_USER_STACK_DUMP << 98 select HAVE_DMA_CONTIGUOUS << 99 select HAVE_REGS_AND_STACK_ACCESS_API << 100 select HAVE_STACKPROTECTOR << 101 select HAVE_SYSCALL_TRACEPOINTS << 102 select HOTPLUG_CORE_SYNC_DEAD if HOTPL << 103 select LOCK_MM_AND_FIND_VMA << 104 select MAY_HAVE_SPARSE_IRQ << 105 select MODULES_USE_ELF_RELA if MODULES << 106 select OF << 107 select OF_EARLY_FLATTREE << 108 select PERF_USE_VMALLOC if CPU_CK610 << 109 select RTC_LIB << 110 select TIMER_OF << 111 select GENERIC_PCI_IOMAP << 112 select HAVE_PCI << 113 select PCI_DOMAINS_GENERIC if PCI << 114 select PCI_SYSCALL if PCI << 115 select PCI_MSI if PCI << 116 select TRACE_IRQFLAGS_SUPPORT << 117 36 118 config LOCKDEP_SUPPORT !! 37 config CPU_BIG_ENDIAN 119 def_bool y 38 def_bool y 120 39 121 config ARCH_SUPPORTS_UPROBES !! 40 config ARCH_HAS_ILOG2_U32 122 def_bool y if !CPU_CK610 !! 41 bool 123 42 124 config CPU_HAS_CACHEV2 !! 43 config ARCH_HAS_ILOG2_U64 125 bool 44 bool 126 45 127 config CPU_HAS_FPUV2 !! 46 config GENERIC_HWEIGHT 128 bool 47 bool >> 48 default y 129 49 130 config CPU_HAS_HILO !! 50 config GENERIC_CALIBRATE_DELAY 131 bool 51 bool >> 52 default y 132 53 133 config CPU_HAS_TLBI !! 54 config GENERIC_CSUM 134 bool 55 bool 135 56 136 config CPU_HAS_LDSTEX !! 57 config TIME_LOW_RES 137 bool 58 bool >> 59 default y >> 60 >> 61 config NO_IOPORT_MAP >> 62 def_bool y >> 63 >> 64 config HZ >> 65 int >> 66 default 1000 if CLEOPATRA >> 67 default 100 >> 68 >> 69 config PGTABLE_LEVELS >> 70 default 2 if SUN3 || COLDFIRE >> 71 default 3 >> 72 >> 73 config MMU >> 74 bool "MMU-based Paged Memory Management Support" >> 75 default y 138 help 76 help 139 For SMP, CPU needs "ldex&stex" instr !! 77 Select if you want MMU-based virtualised addressing space >> 78 support by paged memory management. If unsure, say 'Y'. 140 79 141 config CPU_NEED_TLBSYNC !! 80 config MMU_MOTOROLA 142 bool 81 bool 143 82 144 config CPU_NEED_SOFTALIGN !! 83 config MMU_COLDFIRE 145 bool 84 bool 146 85 147 config CPU_NO_USER_BKPT !! 86 config MMU_SUN3 148 bool 87 bool 149 help !! 88 depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 150 For abiv2 we couldn't use "trap 1" a << 151 abiv2 is 16/32bit instruction set an << 152 So we need a 16bit instruction as us << 153 instruction exception. << 154 In kernel we parse the *regs->pc to << 155 << 156 config GENERIC_CALIBRATE_DELAY << 157 def_bool y << 158 89 159 config GENERIC_CSUM !! 90 config KEXEC 160 def_bool y !! 91 bool "kexec system call" 161 !! 92 depends on M68KCLASSIC && MMU 162 config GENERIC_HWEIGHT !! 93 select KEXEC_CORE 163 def_bool y !! 94 help >> 95 kexec is a system call that implements the ability to shutdown your >> 96 current kernel, and to start another kernel. It is like a reboot >> 97 but it is independent of the system firmware. And like a reboot >> 98 you can start any kernel with it, not just Linux. >> 99 >> 100 The name comes from the similarity to the exec system call. >> 101 >> 102 It is an ongoing process to be certain the hardware in a machine >> 103 is properly shutdown, so do not be surprised if this code does not >> 104 initially work for you. As of this writing the exact hardware >> 105 interface is strongly in flux, so no good recommendation can be >> 106 made. >> 107 >> 108 config BOOTINFO_PROC >> 109 bool "Export bootinfo in procfs" >> 110 depends on KEXEC && M68KCLASSIC >> 111 help >> 112 Say Y to export the bootinfo used to boot the kernel in a >> 113 "bootinfo" file in procfs. This is useful with kexec. 164 114 165 config MMU !! 115 menu "Platform setup" 166 def_bool y << 167 116 168 config STACKTRACE_SUPPORT !! 117 source "arch/m68k/Kconfig.cpu" 169 def_bool y << 170 118 171 config TIME_LOW_RES !! 119 source "arch/m68k/Kconfig.machine" 172 def_bool y << 173 120 174 config CPU_ASID_BITS !! 121 source "arch/m68k/Kconfig.bus" 175 int << 176 default "8" if (CPU_CK610 || CPU_C << 177 default "12" if (CPU_CK860) << 178 122 179 config L1_CACHE_SHIFT !! 123 endmenu 180 int << 181 default "4" if (CPU_CK610) << 182 default "5" if (CPU_CK807 || CPU_C << 183 default "6" if (CPU_CK860) << 184 << 185 config ARCH_MMAP_RND_BITS_MIN << 186 default 8 << 187 << 188 # max bits determined by the following formula << 189 # VA_BITS - PAGE_SHIFT - 3 << 190 config ARCH_MMAP_RND_BITS_MAX << 191 default 17 << 192 << 193 menu "Processor type and features" << 194 << 195 choice << 196 prompt "CPU MODEL" << 197 default CPU_CK807 << 198 << 199 config CPU_CK610 << 200 bool "CSKY CPU ck610" << 201 select CPU_NEED_TLBSYNC << 202 select CPU_NEED_SOFTALIGN << 203 select CPU_NO_USER_BKPT << 204 << 205 config CPU_CK810 << 206 bool "CSKY CPU ck810" << 207 select CPU_HAS_HILO << 208 select CPU_NEED_TLBSYNC << 209 << 210 config CPU_CK807 << 211 bool "CSKY CPU ck807" << 212 select CPU_HAS_HILO << 213 << 214 config CPU_CK860 << 215 bool "CSKY CPU ck860" << 216 select CPU_HAS_TLBI << 217 select CPU_HAS_CACHEV2 << 218 select CPU_HAS_LDSTEX << 219 select CPU_HAS_FPUV2 << 220 endchoice << 221 << 222 choice << 223 prompt "PAGE OFFSET" << 224 default PAGE_OFFSET_80000000 << 225 << 226 config PAGE_OFFSET_80000000 << 227 bool "PAGE OFFSET 2G (user:kernel = 2: << 228 << 229 config PAGE_OFFSET_A0000000 << 230 bool "PAGE OFFSET 2.5G (user:kernel = << 231 endchoice << 232 << 233 config PAGE_OFFSET << 234 hex << 235 default 0x80000000 if PAGE_OFFSET_8000 << 236 default 0xa0000000 if PAGE_OFFSET_A000 << 237 choice << 238 << 239 prompt "C-SKY PMU type" << 240 depends on PERF_EVENTS << 241 depends on CPU_CK807 || CPU_CK810 || C << 242 << 243 config CPU_PMU_NONE << 244 bool "None" << 245 << 246 config CSKY_PMU_V1 << 247 bool "Performance Monitoring Unit Ver. << 248 << 249 endchoice << 250 << 251 choice << 252 prompt "Power Manager Instruction (wai << 253 default CPU_PM_NONE << 254 << 255 config CPU_PM_NONE << 256 bool "None" << 257 << 258 config CPU_PM_WAIT << 259 bool "wait" << 260 << 261 config CPU_PM_DOZE << 262 bool "doze" << 263 << 264 config CPU_PM_STOP << 265 bool "stop" << 266 endchoice << 267 << 268 menuconfig HAVE_TCM << 269 bool "Tightly-Coupled/Sram Memory" << 270 depends on !COMPILE_TEST << 271 help << 272 The implementation are not only used << 273 but also used by sram on SOC bus. It << 274 software interface, so that old tcm << 275 re-used directly. << 276 << 277 if HAVE_TCM << 278 config ITCM_RAM_BASE << 279 hex "ITCM ram base" << 280 default 0xffffffff << 281 << 282 config ITCM_NR_PAGES << 283 int "Page count of ITCM size: NR*4KB" << 284 range 1 256 << 285 default 32 << 286 << 287 config HAVE_DTCM << 288 bool "DTCM Support" << 289 << 290 config DTCM_RAM_BASE << 291 hex "DTCM ram base" << 292 depends on HAVE_DTCM << 293 default 0xffffffff << 294 << 295 config DTCM_NR_PAGES << 296 int "Page count of DTCM size: NR*4KB" << 297 depends on HAVE_DTCM << 298 range 1 256 << 299 default 32 << 300 endif << 301 124 302 config CPU_HAS_VDSP !! 125 menu "Kernel Features" 303 bool "CPU has VDSP coprocessor" << 304 depends on CPU_HAS_FPU && CPU_HAS_FPUV << 305 << 306 config CPU_HAS_FPU << 307 bool "CPU has FPU coprocessor" << 308 depends on CPU_CK807 || CPU_CK810 || C << 309 << 310 config CPU_HAS_ICACHE_INS << 311 bool "CPU has Icache invalidate instru << 312 depends on CPU_HAS_CACHEV2 << 313 << 314 config CPU_HAS_TEE << 315 bool "CPU has Trusted Execution Enviro << 316 depends on CPU_CK810 << 317 << 318 config SMP << 319 bool "Symmetric Multi-Processing (SMP) << 320 depends on CPU_CK860 << 321 default n << 322 << 323 config NR_CPUS << 324 int "Maximum number of CPUs (2-32)" << 325 range 2 32 << 326 depends on SMP << 327 default "4" << 328 << 329 config HIGHMEM << 330 bool "High Memory Support" << 331 depends on !CPU_CK610 << 332 select KMAP_LOCAL << 333 default y << 334 126 335 config DRAM_BASE !! 127 endmenu 336 hex "DRAM start addr (the same with me << 337 default 0x0 << 338 << 339 config HOTPLUG_CPU << 340 bool "Support for hot-pluggable CPUs" << 341 select GENERIC_IRQ_MIGRATION << 342 depends on SMP << 343 help << 344 Say Y here to allow turning CPUs off << 345 controlled through /sys/devices/syst << 346 128 347 Say N if you want to disable CPU hot !! 129 if !MMU >> 130 menu "Power management options" 348 131 349 config HAVE_EFFICIENT_UNALIGNED_STRING_OPS !! 132 config PM 350 bool "Enable EFFICIENT_UNALIGNED_STRIN !! 133 bool "Power Management support" 351 depends on CPU_CK807 || CPU_CK810 || C << 352 help 134 help 353 Say Y here to enable EFFICIENT_UNALI !! 135 Support processor power management modes 354 deal with unaligned access by hardwa << 355 136 356 endmenu 137 endmenu >> 138 endif 357 139 358 source "arch/csky/Kconfig.platforms" !! 140 source "arch/m68k/Kconfig.devices" 359 << 360 source "kernel/Kconfig.hz" <<

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TOMOYO Linux Cross Reference
Linux/arch/csky/Kconfig

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Differences between /arch/csky/Kconfig (Version linux-6.12-rc7) and /arch/m68k/Kconfig (Version linux-6.3.13)

TOMOYO Linux Cross Reference Linux/arch/csky/Kconfig

Diff markup

Differences between /arch/csky/Kconfig (Version linux-6.12-rc7) and /arch/m68k/Kconfig (Version linux-6.3.13)

TOMOYO Linux Cross Reference
Linux/arch/csky/Kconfig