Commit b4e2a2a2 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Disable PMB for SH4AL-DSP CPUs. 



While the PMB is available on SH-4A parts, SH4AL-DSP parts exclude it
altogether. As such, explicitly disable PMB support for these parts. If
this changes in the future for newer subtypes, this will have to be made
more fine-grained.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8152a74b

arch/sh/mm/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ config 32BIT 


config PMB_ENABLE

	bool "Support 32-bit physical addressing through PMB"

	depends on MMU && EXPERIMENTAL && CPU_SH4A

	depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP

	default y

	help

	  If you say Y here, physical addressing will be extended to
@@ -96,7 +96,7 @@ choice 


config PMB

	bool "PMB"

	depends on MMU && EXPERIMENTAL && CPU_SH4A

	depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP

	help

	  If you say Y here, physical addressing will be extended to

	  32-bits through the SH-4A PMB. If this is not set, legacy
@@ -104,7 +104,7 @@ config PMB 


config PMB_FIXED

	bool "fixed PMB"

	depends on MMU && EXPERIMENTAL && CPU_SH4A

	depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP

	select 32BIT

	help

	  If this option is enabled, fixed PMB mappings are inherited

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