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