Linux/arch/microblaze/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 MICROBLAZE !! 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_NO_SWAP !! 6 select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA 6 select ARCH_HAS_DMA_PREP_COHERENT !! 7 select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 7 select ARCH_HAS_GCOV_PROFILE_ALL !! 8 select ARCH_NO_COHERENT_DMA_MMAP if !MMU 8 select ARCH_HAS_SYNC_DMA_FOR_CPU !! 9 select ARCH_NO_PREEMPT if !COLDFIRE 9 select ARCH_HAS_SYNC_DMA_FOR_DEVICE !! 10 select HAVE_IDE 10 select ARCH_MIGHT_HAVE_PC_PARPORT !! 11 select HAVE_AOUT if MMU 11 select ARCH_WANT_IPC_PARSE_VERSION !! 12 select HAVE_DEBUG_BUGVERBOSE 12 select BUILDTIME_TABLE_SORT !! 13 select GENERIC_IRQ_SHOW 13 select TIMER_OF << 14 select CLONE_BACKWARDS3 << 15 select COMMON_CLK << 16 select DMA_DIRECT_REMAP << 17 select GENERIC_ATOMIC64 14 select GENERIC_ATOMIC64 >> 15 select HAVE_UID16 >> 16 select VIRT_TO_BUS >> 17 select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 18 select GENERIC_CPU_DEVICES 18 select GENERIC_CPU_DEVICES 19 select GENERIC_IDLE_POLL_SETUP !! 19 select GENERIC_IOMAP 20 select GENERIC_IRQ_PROBE !! 20 select GENERIC_STRNCPY_FROM_USER if MMU 21 select GENERIC_IRQ_SHOW !! 21 select GENERIC_STRNLEN_USER if MMU 22 select GENERIC_PCI_IOMAP !! 22 select ARCH_WANT_IPC_PARSE_VERSION 23 select GENERIC_SCHED_CLOCK !! 23 select HAVE_FUTEX_CMPXCHG if MMU && FUTEX 24 select HAS_IOPORT if PCI !! 24 select HAVE_MOD_ARCH_SPECIFIC 25 select HAVE_ARCH_HASH !! 25 select MODULES_USE_ELF_REL 26 select HAVE_ARCH_KGDB << 27 select HAVE_ARCH_SECCOMP << 28 select HAVE_DEBUG_KMEMLEAK << 29 select HAVE_DMA_CONTIGUOUS << 30 select HAVE_DYNAMIC_FTRACE << 31 select HAVE_FTRACE_MCOUNT_RECORD << 32 select HAVE_FUNCTION_GRAPH_TRACER << 33 select HAVE_FUNCTION_TRACER << 34 select HAVE_PAGE_SIZE_4KB << 35 select HAVE_PCI << 36 select IRQ_DOMAIN << 37 select XILINX_INTC << 38 select MODULES_USE_ELF_RELA 26 select MODULES_USE_ELF_RELA 39 select OF !! 27 select OLD_SIGSUSPEND3 40 select OF_EARLY_FLATTREE !! 28 select OLD_SIGACTION 41 select PCI_DOMAINS_GENERIC if PCI !! 29 select MMU_GATHER_NO_RANGE if MMU 42 select PCI_SYSCALL if PCI << 43 select CPU_NO_EFFICIENT_FFS << 44 select MMU_GATHER_NO_RANGE << 45 select SPARSE_IRQ << 46 select ZONE_DMA << 47 select TRACE_IRQFLAGS_SUPPORT << 48 select GENERIC_IRQ_MULTI_HANDLER << 49 << 50 # Endianness selection << 51 choice << 52 prompt "Endianness selection" << 53 default CPU_LITTLE_ENDIAN << 54 help << 55 microblaze architectures can be conf << 56 big endian formats. Be sure to selec << 57 30 58 config CPU_BIG_ENDIAN 31 config CPU_BIG_ENDIAN 59 bool "Big endian" !! 32 def_bool y 60 << 61 config CPU_LITTLE_ENDIAN << 62 bool "Little endian" << 63 << 64 endchoice << 65 33 66 config ARCH_HAS_ILOG2_U32 34 config ARCH_HAS_ILOG2_U32 67 def_bool n !! 35 bool 68 36 69 config ARCH_HAS_ILOG2_U64 37 config ARCH_HAS_ILOG2_U64 70 def_bool n !! 38 bool 71 39 72 config GENERIC_HWEIGHT 40 config GENERIC_HWEIGHT 73 def_bool y !! 41 bool >> 42 default y 74 43 75 config GENERIC_CALIBRATE_DELAY 44 config GENERIC_CALIBRATE_DELAY 76 def_bool y !! 45 bool >> 46 default y 77 47 78 config GENERIC_CSUM 48 config GENERIC_CSUM 79 def_bool y !! 49 bool 80 50 81 config STACKTRACE_SUPPORT !! 51 config TIME_LOW_RES 82 def_bool y !! 52 bool >> 53 default y 83 54 84 config LOCKDEP_SUPPORT !! 55 config NO_IOPORT_MAP 85 def_bool y 56 def_bool y 86 57 87 source "arch/microblaze/Kconfig.platform" !! 58 config NO_DMA >> 59 def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 88 60 89 menu "Processor type and features" !! 61 config ZONE_DMA >> 62 bool >> 63 default y 90 64 91 source "kernel/Kconfig.hz" !! 65 config HZ >> 66 int >> 67 default 1000 if CLEOPATRA >> 68 default 100 >> 69 >> 70 config PGTABLE_LEVELS >> 71 default 2 if SUN3 || COLDFIRE >> 72 default 3 92 73 93 config MMU 74 config MMU 94 def_bool y !! 75 bool "MMU-based Paged Memory Management Support" >> 76 default y >> 77 help >> 78 Select if you want MMU-based virtualised addressing space >> 79 support by paged memory management. If unsure, say 'Y'. >> 80 >> 81 config MMU_MOTOROLA >> 82 bool 95 83 96 comment "Boot options" !! 84 config MMU_COLDFIRE >> 85 bool 97 86 98 config CMDLINE_BOOL !! 87 config MMU_SUN3 99 bool "Default bootloader kernel argume !! 88 bool >> 89 depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 100 90 101 config CMDLINE !! 91 config KEXEC 102 string "Default kernel command string" !! 92 bool "kexec system call" 103 depends on CMDLINE_BOOL !! 93 depends on M68KCLASSIC 104 default "console=ttyUL0,115200" !! 94 select KEXEC_CORE 105 help 95 help 106 On some architectures there is curre !! 96 kexec is a system call that implements the ability to shutdown your 107 to pass arguments to the kernel. For !! 97 current kernel, and to start another kernel. It is like a reboot 108 supply some command-line options at !! 98 but it is independent of the system firmware. And like a reboot 109 here. !! 99 you can start any kernel with it, not just Linux. 110 !! 100 111 config CMDLINE_FORCE !! 101 The name comes from the similarity to the exec system call. 112 bool "Force default kernel command str !! 102 113 depends on CMDLINE_BOOL !! 103 It is an ongoing process to be certain the hardware in a machine 114 default n !! 104 is properly shutdown, so do not be surprised if this code does not >> 105 initially work for you. As of this writing the exact hardware >> 106 interface is strongly in flux, so no good recommendation can be >> 107 made. >> 108 >> 109 config BOOTINFO_PROC >> 110 bool "Export bootinfo in procfs" >> 111 depends on KEXEC && M68KCLASSIC 115 help 112 help 116 Set this to have arguments from the !! 113 Say Y to export the bootinfo used to boot the kernel in a 117 override those passed by the boot lo !! 114 "bootinfo" file in procfs. This is useful with kexec. >> 115 >> 116 menu "Platform setup" >> 117 >> 118 source "arch/m68k/Kconfig.cpu" >> 119 >> 120 source "arch/m68k/Kconfig.machine" >> 121 >> 122 source "arch/m68k/Kconfig.bus" 118 123 119 endmenu 124 endmenu 120 125 121 menu "Kernel features" !! 126 menu "Kernel Features" 122 127 123 config NR_CPUS !! 128 endmenu 124 int << 125 default "1" << 126 129 127 config ADVANCED_OPTIONS !! 130 if !MMU 128 bool "Prompt for advanced kernel confi !! 131 menu "Power management options" 129 help << 130 This option will enable prompting fo << 131 configuration options. These option << 132 work if they are set incorrectly, bu << 133 aspects of kernel memory management. << 134 << 135 Unless you know what you are doing, << 136 << 137 comment "Default settings for advanced configu << 138 depends on !ADVANCED_OPTIONS << 139 << 140 config HIGHMEM << 141 bool "High memory support" << 142 select KMAP_LOCAL << 143 help << 144 The address space of Microblaze proc << 145 and it has to accommodate user addre << 146 space as well as some memory mapped << 147 have a large amount of physical memo << 148 memory can be "permanently mapped" b << 149 memory that is not permanently mappe << 150 << 151 If unsure, say n. << 152 << 153 config LOWMEM_SIZE_BOOL << 154 bool "Set maximum low memory" << 155 depends on ADVANCED_OPTIONS << 156 help << 157 This option allows you to set the ma << 158 will be used as "low memory", that i << 159 access directly, without having to s << 160 This can be useful in optimizing the << 161 memory. << 162 << 163 Say N here unless you know what you << 164 << 165 config LOWMEM_SIZE << 166 hex "Maximum low memory size (in bytes << 167 default "0x30000000" << 168 << 169 config MANUAL_RESET_VECTOR << 170 hex "Microblaze reset vector address s << 171 default "0x0" << 172 help << 173 Set this option to have the kernel o << 174 If zero, no change will be made to t << 175 address 0x0. << 176 If non-zero, a jump instruction to t << 177 to the reset vector at address 0x0. << 178 If you are unsure, set it to default << 179 << 180 config KERNEL_START_BOOL << 181 bool "Set custom kernel base address" << 182 depends on ADVANCED_OPTIONS << 183 help << 184 This option allows you to set the ke << 185 the kernel will map low memory (the << 186 this address). This can be useful i << 187 layout of the system. << 188 << 189 Say N here unless you know what you << 190 << 191 config KERNEL_START << 192 hex "Virtual address of kernel base" i << 193 default "0xc0000000" << 194 << 195 config TASK_SIZE_BOOL << 196 bool "Set custom user task size" << 197 depends on ADVANCED_OPTIONS << 198 help << 199 This option allows you to set the am << 200 allocated to user tasks. This can b << 201 virtual memory layout of the system. << 202 << 203 Say N here unless you know what you << 204 << 205 config TASK_SIZE << 206 hex "Size of user task space" if TASK_ << 207 default "0x80000000" << 208 << 209 config MB_MANAGER << 210 bool "Support for Microblaze Manager" << 211 depends on ADVANCED_OPTIONS << 212 help << 213 This option enables API for configur << 214 control register, which is consumed << 215 block the break. << 216 132 217 Say N here unless you know what you !! 133 config PM >> 134 bool "Power Management support" >> 135 help >> 136 Support processor power management modes 218 137 219 endmenu 138 endmenu >> 139 endif >> 140 >> 141 source "arch/m68k/Kconfig.devices"

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TOMOYO Linux Cross Reference
Linux/arch/microblaze/Kconfig

Diff markup

Differences between /arch/microblaze/Kconfig (Version linux-6.12-rc7) and /arch/m68k/Kconfig (Version linux-5.2.21)

TOMOYO Linux Cross Reference Linux/arch/microblaze/Kconfig

Diff markup

Differences between /arch/microblaze/Kconfig (Version linux-6.12-rc7) and /arch/m68k/Kconfig (Version linux-5.2.21)

TOMOYO Linux Cross Reference
Linux/arch/microblaze/Kconfig