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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
34 lines
898 B
Text
34 lines
898 B
Text
# SPDX-License-Identifier: GPL-2.0
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config PPC_PMAC
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bool "Apple PowerMac based machines"
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depends on PPC_BOOK3S && CPU_BIG_ENDIAN
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select MPIC
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select FORCE_PCI
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select PPC_INDIRECT_PCI if PPC32
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select PPC_MPC106 if PPC32
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select PPC_64S_HASH_MMU if PPC64
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select PPC_HASH_MMU_NATIVE
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select ZONE_DMA if PPC32
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default y
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config PPC_PMAC64
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bool
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depends on PPC_PMAC && PPC64
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select MPIC
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select U3_DART
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select MPIC_U3_HT_IRQS
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select GENERIC_TBSYNC
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select PPC_970_NAP
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default y
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config PPC_PMAC32_PSURGE
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bool "Support for powersurge upgrade cards" if EXPERT
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depends on SMP && PPC32 && PPC_PMAC
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select PPC_SMP_MUXED_IPI
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select IRQ_DOMAIN_NOMAP
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default y
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help
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The powersurge cpu boards can be used in the generation
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of powermacs that have a socket for an upgradeable cpu card,
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including the 7500, 8500, 9500, 9600. Support exists for
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both dual and quad socket upgrade cards.
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