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