Commit | Line | Data |
---|---|---|
8c2c3df3 CM |
1 | config ARM64 |
2 | def_bool y | |
3 | select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE | |
6212a512 | 4 | select ARCH_WANT_COMPAT_IPC_PARSE_VERSION |
7ca2ef33 | 5 | select COMMON_CLK |
8c2c3df3 CM |
6 | select GENERIC_CLOCKEVENTS |
7 | select GENERIC_HARDIRQS_NO_DEPRECATED | |
8 | select GENERIC_IOMAP | |
9 | select GENERIC_IRQ_PROBE | |
10 | select GENERIC_IRQ_SHOW | |
11 | select GENERIC_SMP_IDLE_THREAD | |
12 | select GENERIC_TIME_VSYSCALL | |
13 | select HARDIRQS_SW_RESEND | |
14 | select HAVE_ARCH_TRACEHOOK | |
9b2a60c4 | 15 | select HAVE_DEBUG_BUGVERBOSE |
b69ec42b | 16 | select HAVE_DEBUG_KMEMLEAK |
8c2c3df3 CM |
17 | select HAVE_DMA_API_DEBUG |
18 | select HAVE_DMA_ATTRS | |
19 | select HAVE_GENERIC_DMA_COHERENT | |
20 | select HAVE_GENERIC_HARDIRQS | |
21 | select HAVE_HW_BREAKPOINT if PERF_EVENTS | |
22 | select HAVE_IRQ_WORK | |
23 | select HAVE_MEMBLOCK | |
24 | select HAVE_PERF_EVENTS | |
8c2c3df3 | 25 | select IRQ_DOMAIN |
fea2acaa | 26 | select MODULES_USE_ELF_RELA |
8c2c3df3 CM |
27 | select NO_BOOTMEM |
28 | select OF | |
29 | select OF_EARLY_FLATTREE | |
30 | select PERF_USE_VMALLOC | |
31 | select RTC_LIB | |
32 | select SPARSE_IRQ | |
7ac57a89 | 33 | select SYSCTL_EXCEPTION_TRACE |
9ac08002 | 34 | select CLONE_BACKWARDS |
8c2c3df3 CM |
35 | help |
36 | ARM 64-bit (AArch64) Linux support. | |
37 | ||
38 | config 64BIT | |
39 | def_bool y | |
40 | ||
41 | config ARCH_PHYS_ADDR_T_64BIT | |
42 | def_bool y | |
43 | ||
44 | config MMU | |
45 | def_bool y | |
46 | ||
47 | config NO_IOPORT | |
48 | def_bool y | |
49 | ||
50 | config STACKTRACE_SUPPORT | |
51 | def_bool y | |
52 | ||
53 | config LOCKDEP_SUPPORT | |
54 | def_bool y | |
55 | ||
56 | config TRACE_IRQFLAGS_SUPPORT | |
57 | def_bool y | |
58 | ||
59 | config GENERIC_LOCKBREAK | |
60 | def_bool y | |
61 | depends on SMP && PREEMPT | |
62 | ||
63 | config RWSEM_GENERIC_SPINLOCK | |
64 | def_bool y | |
65 | ||
66 | config GENERIC_HWEIGHT | |
67 | def_bool y | |
68 | ||
69 | config GENERIC_CSUM | |
70 | def_bool y | |
71 | ||
72 | config GENERIC_CALIBRATE_DELAY | |
73 | def_bool y | |
74 | ||
75 | config ZONE_DMA32 | |
76 | def_bool y | |
77 | ||
78 | config ARCH_DMA_ADDR_T_64BIT | |
79 | def_bool y | |
80 | ||
81 | config NEED_DMA_MAP_STATE | |
82 | def_bool y | |
83 | ||
84 | config NEED_SG_DMA_LENGTH | |
85 | def_bool y | |
86 | ||
87 | config SWIOTLB | |
88 | def_bool y | |
89 | ||
90 | config IOMMU_HELPER | |
91 | def_bool SWIOTLB | |
92 | ||
93 | source "init/Kconfig" | |
94 | ||
95 | source "kernel/Kconfig.freezer" | |
96 | ||
97 | menu "System Type" | |
98 | ||
99 | endmenu | |
100 | ||
101 | menu "Bus support" | |
102 | ||
103 | config ARM_AMBA | |
104 | bool | |
105 | ||
106 | endmenu | |
107 | ||
108 | menu "Kernel Features" | |
109 | ||
110 | source "kernel/time/Kconfig" | |
111 | ||
112 | config ARM64_64K_PAGES | |
113 | bool "Enable 64KB pages support" | |
114 | help | |
115 | This feature enables 64KB pages support (4KB by default) | |
116 | allowing only two levels of page tables and faster TLB | |
117 | look-up. AArch32 emulation is not available when this feature | |
118 | is enabled. | |
119 | ||
120 | config SMP | |
121 | bool "Symmetric Multi-Processing" | |
122 | select USE_GENERIC_SMP_HELPERS | |
123 | help | |
124 | This enables support for systems with more than one CPU. If | |
125 | you say N here, the kernel will run on single and | |
126 | multiprocessor machines, but will use only one CPU of a | |
127 | multiprocessor machine. If you say Y here, the kernel will run | |
128 | on many, but not all, single processor machines. On a single | |
129 | processor machine, the kernel will run faster if you say N | |
130 | here. | |
131 | ||
132 | If you don't know what to do here, say N. | |
133 | ||
134 | config NR_CPUS | |
135 | int "Maximum number of CPUs (2-32)" | |
136 | range 2 32 | |
137 | depends on SMP | |
138 | default "4" | |
139 | ||
140 | source kernel/Kconfig.preempt | |
141 | ||
142 | config HZ | |
143 | int | |
144 | default 100 | |
145 | ||
146 | config ARCH_HAS_HOLES_MEMORYMODEL | |
147 | def_bool y if SPARSEMEM | |
148 | ||
149 | config ARCH_SPARSEMEM_ENABLE | |
150 | def_bool y | |
151 | select SPARSEMEM_VMEMMAP_ENABLE | |
152 | ||
153 | config ARCH_SPARSEMEM_DEFAULT | |
154 | def_bool ARCH_SPARSEMEM_ENABLE | |
155 | ||
156 | config ARCH_SELECT_MEMORY_MODEL | |
157 | def_bool ARCH_SPARSEMEM_ENABLE | |
158 | ||
159 | config HAVE_ARCH_PFN_VALID | |
160 | def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM | |
161 | ||
162 | config HW_PERF_EVENTS | |
163 | bool "Enable hardware performance counter support for perf events" | |
164 | depends on PERF_EVENTS | |
165 | default y | |
166 | help | |
167 | Enable hardware performance counter support for perf events. If | |
168 | disabled, perf events will use software events only. | |
169 | ||
170 | source "mm/Kconfig" | |
171 | ||
172 | endmenu | |
173 | ||
174 | menu "Boot options" | |
175 | ||
176 | config CMDLINE | |
177 | string "Default kernel command string" | |
178 | default "" | |
179 | help | |
180 | Provide a set of default command-line options at build time by | |
181 | entering them here. As a minimum, you should specify the the | |
182 | root device (e.g. root=/dev/nfs). | |
183 | ||
184 | config CMDLINE_FORCE | |
185 | bool "Always use the default kernel command string" | |
186 | help | |
187 | Always use the default kernel command string, even if the boot | |
188 | loader passes other arguments to the kernel. | |
189 | This is useful if you cannot or don't want to change the | |
190 | command-line options your boot loader passes to the kernel. | |
191 | ||
192 | endmenu | |
193 | ||
194 | menu "Userspace binary formats" | |
195 | ||
196 | source "fs/Kconfig.binfmt" | |
197 | ||
198 | config COMPAT | |
199 | bool "Kernel support for 32-bit EL0" | |
200 | depends on !ARM64_64K_PAGES | |
201 | select COMPAT_BINFMT_ELF | |
af1839eb | 202 | select HAVE_UID16 |
8c2c3df3 CM |
203 | help |
204 | This option enables support for a 32-bit EL0 running under a 64-bit | |
205 | kernel at EL1. AArch32-specific components such as system calls, | |
206 | the user helper functions, VFP support and the ptrace interface are | |
207 | handled appropriately by the kernel. | |
208 | ||
209 | If you want to execute 32-bit userspace applications, say Y. | |
210 | ||
211 | config SYSVIPC_COMPAT | |
212 | def_bool y | |
213 | depends on COMPAT && SYSVIPC | |
214 | ||
215 | endmenu | |
216 | ||
217 | source "net/Kconfig" | |
218 | ||
219 | source "drivers/Kconfig" | |
220 | ||
221 | source "fs/Kconfig" | |
222 | ||
223 | source "arch/arm64/Kconfig.debug" | |
224 | ||
225 | source "security/Kconfig" | |
226 | ||
227 | source "crypto/Kconfig" | |
228 | ||
229 | source "lib/Kconfig" |