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: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 0e7ba8e..191d6d8 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -82,7 +82,7 @@
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 @@
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_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