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2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da 
 kernel/arch/powerpc/platforms/Kconfig
....@@ -23,9 +23,8 @@
2323 
2424 config KVM_GUEST
2525 	bool "KVM Guest support"
26
-	default n
2726 	select EPAPR_PARAVIRT
28
-	---help---
27
+	help
2928 	  This option enables various optimizations for running under the KVM
3029 	  hypervisor. Overhead for the kernel when not running inside KVM should
3130 	  be minimal.
....@@ -34,7 +33,6 @@
3433 
3534 config EPAPR_PARAVIRT
3635 	bool "ePAPR para-virtualization support"
37
-	default n
3836 	help
3937 	  Enables ePAPR para-virtualization support for guests.
4038 
....@@ -42,7 +40,7 @@
4240 
4341 config PPC_NATIVE
4442 	bool
45
-	depends on 6xx || PPC64
43
+	depends on PPC_BOOK3S_32 || PPC64
4644 	help
4745 	  Support for running natively on the hardware, i.e. without
4846 	  a hypervisor. This option is not user-selectable but should
....@@ -50,7 +48,7 @@
5048 
5149 config PPC_OF_BOOT_TRAMPOLINE
5250 	bool "Support booting from Open Firmware or yaboot"
53
-	depends on 6xx || PPC64
51
+	depends on PPC_BOOK3S_32 || PPC64
5452 	default y
5553 	help
5654 	  Support from booting from Open Firmware or yaboot using an
....@@ -74,7 +72,6 @@
7472 config UDBG_RTAS_CONSOLE
7573 	bool "RTAS based debug console"
7674 	depends on PPC_RTAS
77
-	default n
7875 
7976 config PPC_SMP_MUXED_IPI
8077 	bool
....@@ -86,16 +83,13 @@
8683 
8784 config IPIC
8885 	bool
89
-	default n
9086 
9187 config MPIC
9288 	bool
93
-	default n
9489 
9590 config MPIC_TIMER
9691 	bool "MPIC Global Timer"
9792 	depends on MPIC && FSL_SOC
98
-	default n
9993 	help
10094 	  The MPIC global timer is a hardware timer inside the
10195 	  Freescale PIC complying with OpenPIC standard. When the
....@@ -107,7 +101,6 @@
107101 config FSL_MPIC_TIMER_WAKEUP
108102 	tristate "Freescale MPIC global timer wakeup driver"
109103 	depends on FSL_SOC &&  MPIC_TIMER && PM
110
-	default n
111104 	help
112105 	  The driver provides a way to wake up the system by MPIC
113106 	  timer.
....@@ -115,43 +108,35 @@
115108 
116109 config PPC_EPAPR_HV_PIC
117110 	bool
118
-	default n
119111 	select EPAPR_PARAVIRT
120112 
121113 config MPIC_WEIRD
122114 	bool
123
-	default n
124115 
125116 config MPIC_MSGR
126117 	bool "MPIC message register support"
127118 	depends on MPIC
128
-	default n
129119 	help
130120 	  Enables support for the MPIC message registers.  These
131121 	  registers are used for inter-processor communication.
132122 
133123 config PPC_I8259
134124 	bool
135
-	default n
136125 
137126 config U3_DART
138127 	bool
139128 	depends on PPC64
140
-	default n
141129 
142130 config PPC_RTAS
143131 	bool
144
-	default n
145132 
146133 config RTAS_ERROR_LOGGING
147134 	bool
148135 	depends on PPC_RTAS
149
-	default n
150136 
151137 config PPC_RTAS_DAEMON
152138 	bool
153139 	depends on PPC_RTAS
154
-	default n
155140 
156141 config RTAS_PROC
157142 	bool "Proc interface to RTAS"
....@@ -164,11 +149,9 @@
164149 
165150 config MMIO_NVRAM
166151 	bool
167
-	default n
168152 
169153 config MPIC_U3_HT_IRQS
170154 	bool
171
-	default n
172155 
173156 config MPIC_BROKEN_REGREAD
174157 	bool
....@@ -187,15 +170,16 @@
187170 
188171 config PPC_MPC106
189172 	bool
190
-	default n
191173 
192174 config PPC_970_NAP
193175 	bool
194
-	default n
195176 
196177 config PPC_P7_NAP
197178 	bool
198
-	default n
179
+
180
+config PPC_BOOK3S_IDLE
181
+	def_bool y
182
+	depends on (PPC_970_NAP || PPC_P7_NAP)
199183 
200184 config PPC_INDIRECT_PIO
201185 	bool
....@@ -215,23 +199,9 @@
215199 
216200 endmenu
217201 
218
-config PPC601_SYNC_FIX
219
-	bool "Workarounds for PPC601 bugs"
220
-	depends on 6xx && PPC_PMAC
221
-	help
222
-	  Some versions of the PPC601 (the first PowerPC chip) have bugs which
223
-	  mean that extra synchronization instructions are required near
224
-	  certain instructions, typically those that make major changes to the
225
-	  CPU state.  These extra instructions reduce performance slightly.
226
-	  If you say N here, these extra instructions will not be included,
227
-	  resulting in a kernel which will run faster but may not run at all
228
-	  on some systems with the PPC601 chip.
229
-
230
-	  If in doubt, say Y here.
231
-
232202 config TAU
233203 	bool "On-chip CPU temperature sensor support"
234
-	depends on 6xx
204
+	depends on PPC_BOOK3S_32
235205 	help
236206 	  G3 and G4 processors have an on-chip temperature sensor called the
237207 	  'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
....@@ -244,7 +214,7 @@
244214 config TAU_INT
245215 	bool "Interrupt driven TAU driver (EXPERIMENTAL)"
246216 	depends on TAU
247
-	---help---
217
+	help
248218 	  The TAU supports an interrupt driven mode which causes an interrupt
249219 	  whenever the temperature goes out of range. This is the fastest way
250220 	  to get notified the temp has exceeded a range. With this option off,
....@@ -255,7 +225,7 @@
255225 config TAU_AVERAGE
256226 	bool "Average high and low temp"
257227 	depends on TAU
258
-	---help---
228
+	help
259229 	  The TAU hardware can compare the temperature to an upper and lower
260230 	  bound.  The default behavior is to show both the upper and lower
261231 	  bound in /proc/cpuinfo. If the range is large, the temperature is
....@@ -279,7 +249,7 @@
279249 	bool "Enable support for the CPM2 (Communications Processor Module)"
280250 	depends on (FSL_SOC_BOOKE && PPC32) || 8260
281251 	select CPM
282
-	select PPC_PCI_CHOICE
252
+	select HAVE_PCI
283253 	select GPIOLIB
284254 	help
285255 	  The CPM2 (Communications Processor Module) is a coprocessor on
....@@ -289,7 +259,6 @@
289259 
290260 config FSL_ULI1575
291261 	bool
292
-	default n
293262 	select GENERIC_ISA_DMA
294263 	help
295264 	  Supports for the ULI1575 PCIe south bridge that exists on some
....@@ -317,16 +286,6 @@
317286 	  replacing their get_rtc_time/set_rtc_time callbacks with
318287 	  a proper RTC device driver.
319288 
320
-config SIMPLE_GPIO
321
-	bool "Support for simple, memory-mapped GPIO controllers"
322
-	depends on PPC
323
-	select GPIOLIB
324
-	help
325
-	  Say Y here to support simple, memory-mapped GPIO controllers.
326
-	  These are usually BCSRs used to control board's switches, LEDs,
327
-	  chip-selects, Ethernet/USB PHY's power and various other small
328
-	  on-board peripherals.
329
-
330289 config MCU_MPC8349EMITX
331290 	bool "MPC8349E-mITX MCU driver"
332291 	depends on I2C=y && PPC_83xx
....@@ -336,9 +295,5 @@
336295 	  boards with the MPC8349E-mITX-compatible MCU chips. This driver will
337296 	  also register MCU GPIOs with the generic GPIO API, so you'll able
338297 	  to use MCU pins as GPIOs.
339
-
340
-config XILINX_PCI
341
-	bool "Xilinx PCI host bridge support"
342
-	depends on PCI && XILINX_VIRTEX
343298 
344299 endmenu