xref: /OK3568_Linux_fs/kernel/arch/powerpc/platforms/powernv/Kconfig (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyunconfig PPC_POWERNV
3*4882a593Smuzhiyun	depends on PPC64 && PPC_BOOK3S
4*4882a593Smuzhiyun	bool "IBM PowerNV (Non-Virtualized) platform support"
5*4882a593Smuzhiyun	select PPC_NATIVE
6*4882a593Smuzhiyun	select PPC_XICS
7*4882a593Smuzhiyun	select PPC_ICP_NATIVE
8*4882a593Smuzhiyun	select PPC_XIVE_NATIVE
9*4882a593Smuzhiyun	select PPC_P7_NAP
10*4882a593Smuzhiyun	select FORCE_PCI
11*4882a593Smuzhiyun	select PCI_MSI
12*4882a593Smuzhiyun	select EPAPR_BOOT
13*4882a593Smuzhiyun	select PPC_INDIRECT_PIO
14*4882a593Smuzhiyun	select PPC_UDBG_16550
15*4882a593Smuzhiyun	select ARCH_RANDOM
16*4882a593Smuzhiyun	select CPU_FREQ
17*4882a593Smuzhiyun	select PPC_DOORBELL
18*4882a593Smuzhiyun	select MMU_NOTIFIER
19*4882a593Smuzhiyun	select FORCE_SMP
20*4882a593Smuzhiyun	default y
21*4882a593Smuzhiyun
22*4882a593Smuzhiyunconfig OPAL_PRD
23*4882a593Smuzhiyun	tristate 'OPAL PRD driver'
24*4882a593Smuzhiyun	depends on PPC_POWERNV
25*4882a593Smuzhiyun	help
26*4882a593Smuzhiyun	  This enables the opal-prd driver, a facility to run processor
27*4882a593Smuzhiyun	  recovery diagnostics on OpenPower machines
28*4882a593Smuzhiyun
29*4882a593Smuzhiyunconfig PPC_MEMTRACE
30*4882a593Smuzhiyun	bool "Enable removal of RAM from kernel mappings for tracing"
31*4882a593Smuzhiyun	depends on PPC_POWERNV && MEMORY_HOTREMOVE
32*4882a593Smuzhiyun	help
33*4882a593Smuzhiyun	  Enabling this option allows for the removal of memory (RAM)
34*4882a593Smuzhiyun	  from the kernel mappings to be used for hardware tracing.
35*4882a593Smuzhiyun
36*4882a593Smuzhiyunconfig PPC_VAS
37*4882a593Smuzhiyun	bool "IBM Virtual Accelerator Switchboard (VAS)"
38*4882a593Smuzhiyun	depends on PPC_POWERNV && PPC_64K_PAGES
39*4882a593Smuzhiyun	default y
40*4882a593Smuzhiyun	help
41*4882a593Smuzhiyun	  This enables support for IBM Virtual Accelerator Switchboard (VAS).
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun	  VAS allows accelerators in co-processors like NX-GZIP and NX-842
44*4882a593Smuzhiyun	  to be accessible to kernel subsystems and user processes.
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun	  VAS adapters are found in POWER9 based systems.
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun	  If unsure, say N.
49*4882a593Smuzhiyun
50*4882a593Smuzhiyunconfig SCOM_DEBUGFS
51*4882a593Smuzhiyun	bool "Expose SCOM controllers via debugfs"
52*4882a593Smuzhiyun	depends on DEBUG_FS
53