1 # SPDX-License-Identifier: GPL-2.0
2 menu "Platform support"
3
4 source "arch/powerpc/platforms/powernv/Kconfig
5 source "arch/powerpc/platforms/pseries/Kconfig
6 source "arch/powerpc/platforms/chrp/Kconfig"
7 source "arch/powerpc/platforms/512x/Kconfig"
8 source "arch/powerpc/platforms/52xx/Kconfig"
9 source "arch/powerpc/platforms/powermac/Kconfi
10 source "arch/powerpc/platforms/maple/Kconfig"
11 source "arch/powerpc/platforms/pasemi/Kconfig"
12 source "arch/powerpc/platforms/ps3/Kconfig"
13 source "arch/powerpc/platforms/cell/Kconfig"
14 source "arch/powerpc/platforms/8xx/Kconfig"
15 source "arch/powerpc/platforms/82xx/Kconfig"
16 source "arch/powerpc/platforms/83xx/Kconfig"
17 source "arch/powerpc/platforms/85xx/Kconfig"
18 source "arch/powerpc/platforms/86xx/Kconfig"
19 source "arch/powerpc/platforms/embedded6xx/Kco
20 source "arch/powerpc/platforms/44x/Kconfig"
21 source "arch/powerpc/platforms/amigaone/Kconfi
22 source "arch/powerpc/platforms/book3s/Kconfig"
23 source "arch/powerpc/platforms/microwatt/Kconf
24
25 config KVM_GUEST
26 bool "KVM Guest support"
27 select EPAPR_PARAVIRT
28 help
29 This option enables various optimiza
30 hypervisor. Overhead for the kernel
31 be minimal.
32
33 In case of doubt, say Y
34
35 config EPAPR_PARAVIRT
36 bool "ePAPR para-virtualization suppor
37 help
38 Enables ePAPR para-virtualization su
39
40 In case of doubt, say Y
41
42 config PPC_HASH_MMU_NATIVE
43 bool
44 depends on PPC_BOOK3S
45 help
46 Support for running natively on the
47 a hypervisor. This option is not use
48 be selected by all platforms that ne
49
50 config PPC_OF_BOOT_TRAMPOLINE
51 bool "Support booting from Open Firmwa
52 depends on PPC_BOOK3S_32 || PPC64
53 select RELOCATABLE if PPC64
54 default y
55 help
56 Support from booting from Open Firmw
57 Open Firmware client interface. This
58 communicate with open firmware to re
59 such as the device tree.
60
61 In case of doubt, say Y
62
63 config PPC_DT_CPU_FTRS
64 bool "Device-tree based CPU feature di
65 depends on PPC_BOOK3S_64
66 default y
67 help
68 This enables code to use a new devic
69 compatibility and features. Saying Y
70 binding if the firmware provides it.
71 firmware provides this binding.
72 If you're not sure say Y.
73
74 config UDBG_RTAS_CONSOLE
75 bool "RTAS based debug console"
76 depends on PPC_RTAS
77
78 config PPC_SMP_MUXED_IPI
79 bool
80 help
81 Select this option if your platform
82 interrupt controller provides less t
83 cpu. This will enable the generic c
84 messages on to one ipi.
85
86 config IPIC
87 bool
88
89 config MPIC
90 bool
91
92 config MPIC_TIMER
93 bool "MPIC Global Timer"
94 depends on MPIC && FSL_SOC
95 help
96 The MPIC global timer is a hardware
97 Freescale PIC complying with OpenPIC
98 specified interval times out, the ha
99 an interrupt. The driver currently i
100 chip, but it can potentially support
101 complying with the OpenPIC standard.
102
103 config FSL_MPIC_TIMER_WAKEUP
104 tristate "Freescale MPIC global timer
105 depends on FSL_SOC && MPIC_TIMER && P
106 help
107 The driver provides a way to wake up
108 timer.
109 e.g. "echo 5 > /sys/devices/system/m
110
111 config PPC_EPAPR_HV_PIC
112 bool
113 select EPAPR_PARAVIRT
114
115 config MPIC_WEIRD
116 bool
117
118 config MPIC_MSGR
119 bool "MPIC message register support"
120 depends on MPIC
121 help
122 Enables support for the MPIC message
123 registers are used for inter-process
124
125 config PPC_I8259
126 bool
127
128 config U3_DART
129 bool
130 depends on PPC64
131
132 config PPC_RTAS
133 bool
134
135 config RTAS_ERROR_LOGGING
136 bool
137 depends on PPC_RTAS
138
139 config PPC_RTAS_DAEMON
140 bool
141 depends on PPC_RTAS
142
143 config RTAS_PROC
144 bool "Proc interface to RTAS"
145 depends on PPC_RTAS && PROC_FS
146 default y
147
148 config RTAS_FLASH
149 tristate "Firmware flash interface"
150 depends on PPC64 && RTAS_PROC
151
152 config MMIO_NVRAM
153 bool
154
155 config MPIC_U3_HT_IRQS
156 bool
157
158 config MPIC_BROKEN_REGREAD
159 bool
160 depends on MPIC
161 help
162 This option enables a MPIC driver wo
163 that have a bug that causes some int
164 to not read back properly. It is saf
165 well, but enabling it uses about 8KB
166 of the register contents in software
167
168 config EEH
169 bool
170 depends on (PPC_POWERNV || PPC_PSERIES
171 default y
172
173 config PPC_MPC106
174 bool
175
176 config PPC_970_NAP
177 bool
178
179 config PPC_P7_NAP
180 bool
181
182 config PPC_BOOK3S_IDLE
183 def_bool y
184 depends on (PPC_970_NAP || PPC_P7_NAP)
185
186 config PPC_INDIRECT_PIO
187 bool
188 select GENERIC_IOMAP
189
190 config PPC_INDIRECT_MMIO
191 bool
192
193 config PPC_IO_WORKAROUNDS
194 bool
195
196 source "drivers/cpufreq/Kconfig"
197
198 menu "CPUIdle driver"
199
200 source "drivers/cpuidle/Kconfig"
201
202 endmenu
203
204 config TAU
205 bool "On-chip CPU temperature sensor s
206 depends on PPC_BOOK3S_32
207 help
208 G3 and G4 processors have an on-chip
209 'Thermal Assist Unit (TAU)', which,
210 temperature within 2-4 degrees Celsi
211 on-die temperature in /proc/cpuinfo
212
213 Unfortunately, this sensor is very i
214 don't assume the cpu temp is actuall
215
216 config TAU_INT
217 bool "Interrupt driven TAU driver (EXP
218 depends on TAU
219 help
220 The TAU supports an interrupt driven
221 whenever the temperature goes out of
222 to get notified the temp has exceede
223 a timer is used to re-check the temp
224
225 If in doubt, say N here.
226
227 config TAU_AVERAGE
228 bool "Average high and low temp"
229 depends on TAU
230 help
231 The TAU hardware can compare the tem
232 bound. The default behavior is to s
233 bound in /proc/cpuinfo. If the range
234 either changing a lot, or the TAU ha
235 G4's). If the range is small (around
236 relatively stable. If you say Y her
237 halfway between the upper and lower
238 /proc/cpuinfo.
239
240 If in doubt, say N here.
241
242 config QE_GPIO
243 bool "QE GPIO support"
244 depends on QUICC_ENGINE
245 select GPIOLIB
246 select OF_GPIO_MM_GPIOCHIP
247 help
248 Say Y here if you're going to use ha
249 QE GPIOs.
250
251 config CPM2
252 bool "Enable support for the CPM2 (Com
253 depends on (FSL_SOC_BOOKE && PPC32) ||
254 select CPM
255 select HAVE_PCI
256 select GPIOLIB
257 select OF_GPIO_MM_GPIOCHIP
258 help
259 The CPM2 (Communications Processor M
260 embedded CPUs made by Freescale. Se
261 you wish to build a kernel for a mac
262 on it (826x, 827x, 8560).
263
264 config FSL_ULI1575
265 bool "ULI1575 PCIe south bridge suppor
266 depends on FSL_SOC_BOOKE || PPC_86xx
267 depends on PCI
268 select FSL_PCI
269 select GENERIC_ISA_DMA
270 help
271 Supports for the ULI1575 PCIe south
272 Freescale reference boards. The boar
273 much the same way.
274
275 config CPM
276 bool
277 select GENERIC_ALLOCATOR
278
279 config OF_RTC
280 bool
281 help
282 Uses information from the OF or flat
283 platform devices for direct mapped R
284
285 config GEN_RTC
286 bool "Use the platform RTC operations
287 select RTC_CLASS
288 select RTC_DRV_GENERIC
289 help
290 This option provides backwards compa
291 module that was traditionally used f
292 Platforms should migrate to enabling
293 replacing their get_rtc_time/set_rtc
294 a proper RTC device driver.
295
296 config MCU_MPC8349EMITX
297 bool "MPC8349E-mITX MCU driver"
298 depends on I2C=y && PPC_83xx
299 select GPIOLIB
300 help
301 Say Y here to enable soft power-off
302 boards with the MPC8349E-mITX-compat
303 also register MCU GPIOs with the gen
304 to use MCU pins as GPIOs.
305
306 endmenu
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.