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 |
25c92a37 | 5 | select ARM_AMBA |
db2789b5 | 6 | select CLONE_BACKWARDS |
7ca2ef33 | 7 | select COMMON_CLK |
8c2c3df3 | 8 | select GENERIC_CLOCKEVENTS |
67cf48fe | 9 | select GENERIC_COMPAT_RT_SIGPENDING |
630cfbbb | 10 | select GENERIC_COMPAT_RT_SIGPROCMASK |
4cd2b2fa | 11 | select GENERIC_COMPAT_RT_SIGQUEUEINFO |
8c2c3df3 CM |
12 | select GENERIC_HARDIRQS_NO_DEPRECATED |
13 | select GENERIC_IOMAP | |
14 | select GENERIC_IRQ_PROBE | |
15 | select GENERIC_IRQ_SHOW | |
207bdae4 | 16 | select GENERIC_SIGALTSTACK |
8c2c3df3 CM |
17 | select GENERIC_SMP_IDLE_THREAD |
18 | select GENERIC_TIME_VSYSCALL | |
19 | select HARDIRQS_SW_RESEND | |
20 | select HAVE_ARCH_TRACEHOOK | |
9b2a60c4 | 21 | select HAVE_DEBUG_BUGVERBOSE |
b69ec42b | 22 | select HAVE_DEBUG_KMEMLEAK |
8c2c3df3 CM |
23 | select HAVE_DMA_API_DEBUG |
24 | select HAVE_DMA_ATTRS | |
25 | select HAVE_GENERIC_DMA_COHERENT | |
26 | select HAVE_GENERIC_HARDIRQS | |
27 | select HAVE_HW_BREAKPOINT if PERF_EVENTS | |
28 | select HAVE_IRQ_WORK | |
29 | select HAVE_MEMBLOCK | |
30 | select HAVE_PERF_EVENTS | |
8c2c3df3 | 31 | select IRQ_DOMAIN |
fea2acaa | 32 | select MODULES_USE_ELF_RELA |
8c2c3df3 CM |
33 | select NO_BOOTMEM |
34 | select OF | |
35 | select OF_EARLY_FLATTREE | |
36 | select PERF_USE_VMALLOC | |
37 | select RTC_LIB | |
38 | select SPARSE_IRQ | |
7ac57a89 | 39 | select SYSCTL_EXCEPTION_TRACE |
8c2c3df3 CM |
40 | help |
41 | ARM 64-bit (AArch64) Linux support. | |
42 | ||
43 | config 64BIT | |
44 | def_bool y | |
45 | ||
46 | config ARCH_PHYS_ADDR_T_64BIT | |
47 | def_bool y | |
48 | ||
49 | config MMU | |
50 | def_bool y | |
51 | ||
52 | config NO_IOPORT | |
53 | def_bool y | |
54 | ||
55 | config STACKTRACE_SUPPORT | |
56 | def_bool y | |
57 | ||
58 | config LOCKDEP_SUPPORT | |
59 | def_bool y | |
60 | ||
61 | config TRACE_IRQFLAGS_SUPPORT | |
62 | def_bool y | |
63 | ||
64 | config GENERIC_LOCKBREAK | |
65 | def_bool y | |
66 | depends on SMP && PREEMPT | |
67 | ||
68 | config RWSEM_GENERIC_SPINLOCK | |
69 | def_bool y | |
70 | ||
71 | config GENERIC_HWEIGHT | |
72 | def_bool y | |
73 | ||
74 | config GENERIC_CSUM | |
75 | def_bool y | |
76 | ||
77 | config GENERIC_CALIBRATE_DELAY | |
78 | def_bool y | |
79 | ||
80 | config ZONE_DMA32 | |
81 | def_bool y | |
82 | ||
83 | config ARCH_DMA_ADDR_T_64BIT | |
84 | def_bool y | |
85 | ||
86 | config NEED_DMA_MAP_STATE | |
87 | def_bool y | |
88 | ||
89 | config NEED_SG_DMA_LENGTH | |
90 | def_bool y | |
91 | ||
92 | config SWIOTLB | |
93 | def_bool y | |
94 | ||
95 | config IOMMU_HELPER | |
96 | def_bool SWIOTLB | |
97 | ||
25c92a37 CM |
98 | config GENERIC_GPIO |
99 | def_bool y | |
100 | ||
8c2c3df3 CM |
101 | source "init/Kconfig" |
102 | ||
103 | source "kernel/Kconfig.freezer" | |
104 | ||
105 | menu "System Type" | |
106 | ||
107 | endmenu | |
108 | ||
109 | menu "Bus support" | |
110 | ||
111 | config ARM_AMBA | |
112 | bool | |
113 | ||
114 | endmenu | |
115 | ||
116 | menu "Kernel Features" | |
117 | ||
118 | source "kernel/time/Kconfig" | |
119 | ||
120 | config ARM64_64K_PAGES | |
121 | bool "Enable 64KB pages support" | |
122 | help | |
123 | This feature enables 64KB pages support (4KB by default) | |
124 | allowing only two levels of page tables and faster TLB | |
125 | look-up. AArch32 emulation is not available when this feature | |
126 | is enabled. | |
127 | ||
128 | config SMP | |
129 | bool "Symmetric Multi-Processing" | |
130 | select USE_GENERIC_SMP_HELPERS | |
131 | help | |
132 | This enables support for systems with more than one CPU. If | |
133 | you say N here, the kernel will run on single and | |
134 | multiprocessor machines, but will use only one CPU of a | |
135 | multiprocessor machine. If you say Y here, the kernel will run | |
136 | on many, but not all, single processor machines. On a single | |
137 | processor machine, the kernel will run faster if you say N | |
138 | here. | |
139 | ||
140 | If you don't know what to do here, say N. | |
141 | ||
142 | config NR_CPUS | |
143 | int "Maximum number of CPUs (2-32)" | |
144 | range 2 32 | |
145 | depends on SMP | |
146 | default "4" | |
147 | ||
148 | source kernel/Kconfig.preempt | |
149 | ||
150 | config HZ | |
151 | int | |
152 | default 100 | |
153 | ||
154 | config ARCH_HAS_HOLES_MEMORYMODEL | |
155 | def_bool y if SPARSEMEM | |
156 | ||
157 | config ARCH_SPARSEMEM_ENABLE | |
158 | def_bool y | |
159 | select SPARSEMEM_VMEMMAP_ENABLE | |
160 | ||
161 | config ARCH_SPARSEMEM_DEFAULT | |
162 | def_bool ARCH_SPARSEMEM_ENABLE | |
163 | ||
164 | config ARCH_SELECT_MEMORY_MODEL | |
165 | def_bool ARCH_SPARSEMEM_ENABLE | |
166 | ||
167 | config HAVE_ARCH_PFN_VALID | |
168 | def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM | |
169 | ||
170 | config HW_PERF_EVENTS | |
171 | bool "Enable hardware performance counter support for perf events" | |
172 | depends on PERF_EVENTS | |
173 | default y | |
174 | help | |
175 | Enable hardware performance counter support for perf events. If | |
176 | disabled, perf events will use software events only. | |
177 | ||
178 | source "mm/Kconfig" | |
179 | ||
180 | endmenu | |
181 | ||
182 | menu "Boot options" | |
183 | ||
184 | config CMDLINE | |
185 | string "Default kernel command string" | |
186 | default "" | |
187 | help | |
188 | Provide a set of default command-line options at build time by | |
189 | entering them here. As a minimum, you should specify the the | |
190 | root device (e.g. root=/dev/nfs). | |
191 | ||
192 | config CMDLINE_FORCE | |
193 | bool "Always use the default kernel command string" | |
194 | help | |
195 | Always use the default kernel command string, even if the boot | |
196 | loader passes other arguments to the kernel. | |
197 | This is useful if you cannot or don't want to change the | |
198 | command-line options your boot loader passes to the kernel. | |
199 | ||
200 | endmenu | |
201 | ||
202 | menu "Userspace binary formats" | |
203 | ||
204 | source "fs/Kconfig.binfmt" | |
205 | ||
206 | config COMPAT | |
207 | bool "Kernel support for 32-bit EL0" | |
208 | depends on !ARM64_64K_PAGES | |
209 | select COMPAT_BINFMT_ELF | |
af1839eb | 210 | select HAVE_UID16 |
8c2c3df3 CM |
211 | help |
212 | This option enables support for a 32-bit EL0 running under a 64-bit | |
213 | kernel at EL1. AArch32-specific components such as system calls, | |
214 | the user helper functions, VFP support and the ptrace interface are | |
215 | handled appropriately by the kernel. | |
216 | ||
217 | If you want to execute 32-bit userspace applications, say Y. | |
218 | ||
219 | config SYSVIPC_COMPAT | |
220 | def_bool y | |
221 | depends on COMPAT && SYSVIPC | |
222 | ||
223 | endmenu | |
224 | ||
225 | source "net/Kconfig" | |
226 | ||
227 | source "drivers/Kconfig" | |
228 | ||
229 | source "fs/Kconfig" | |
230 | ||
231 | source "arch/arm64/Kconfig.debug" | |
232 | ||
233 | source "security/Kconfig" | |
234 | ||
235 | source "crypto/Kconfig" | |
236 | ||
237 | source "lib/Kconfig" |