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c28573744b
This adds Kconfig selection which allows 64s hash MMU support to be disabled. It can be disabled if radix support is enabled, the minimum supported CPU type is POWER9 (or higher), and KVM is not selected. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211201144153.2456614-17-npiggin@gmail.com
39 lines
986 B
Plaintext
39 lines
986 B
Plaintext
# SPDX-License-Identifier: GPL-2.0
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config PPC_POWERNV
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depends on PPC64 && PPC_BOOK3S
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bool "IBM PowerNV (Non-Virtualized) platform support"
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select PPC_HASH_MMU_NATIVE if PPC_64S_HASH_MMU
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select PPC_XICS
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select PPC_ICP_NATIVE
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select PPC_XIVE_NATIVE
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select PPC_P7_NAP
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select FORCE_PCI
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select PCI_MSI
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select EPAPR_BOOT
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select PPC_INDIRECT_PIO
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select PPC_UDBG_16550
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select ARCH_RANDOM
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select CPU_FREQ
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select PPC_DOORBELL
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select MMU_NOTIFIER
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select FORCE_SMP
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default y
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config OPAL_PRD
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tristate 'OPAL PRD driver'
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depends on PPC_POWERNV
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help
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This enables the opal-prd driver, a facility to run processor
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recovery diagnostics on OpenPower machines
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config PPC_MEMTRACE
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bool "Enable runtime allocation of RAM for tracing"
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depends on PPC_POWERNV && MEMORY_HOTPLUG && CONTIG_ALLOC
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help
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Enabling this option allows for runtime allocation of memory (RAM)
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for hardware tracing.
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config SCOM_DEBUGFS
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bool "Expose SCOM controllers via debugfs"
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depends on DEBUG_FS
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