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authorPaul Mundt <lethal@linux-sh.org>2010-01-03 21:13:54 -0500
committerPaul Mundt <lethal@linux-sh.org>2010-01-03 21:13:54 -0500
commitb4e2a2a2f39cc21ed898217ae2d256706723fabb (patch)
treef5317bddbef67949cf9b596dc311b53e4b9969c7 /arch/sh
parent8152a74bc087ffd03e024eaaf5a853ecf62d376d (diff)
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>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/mm/Kconfig6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 0e7ba8e891cf..191d6d83151a 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -82,7 +82,7 @@ config 32BIT
82 82
83config PMB_ENABLE 83config PMB_ENABLE
84 bool "Support 32-bit physical addressing through PMB" 84 bool "Support 32-bit physical addressing through PMB"
85 depends on MMU && EXPERIMENTAL && CPU_SH4A 85 depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP
86 default y 86 default y
87 help 87 help
88 If you say Y here, physical addressing will be extended to 88 If you say Y here, physical addressing will be extended to
@@ -96,7 +96,7 @@ choice
96 96
97config PMB 97config PMB
98 bool "PMB" 98 bool "PMB"
99 depends on MMU && EXPERIMENTAL && CPU_SH4A 99 depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP
100 help 100 help
101 If you say Y here, physical addressing will be extended to 101 If you say Y here, physical addressing will be extended to
102 32-bits through the SH-4A PMB. If this is not set, legacy 102 32-bits through the SH-4A PMB. If this is not set, legacy
@@ -104,7 +104,7 @@ config PMB
104 104
105config PMB_FIXED 105config PMB_FIXED
106 bool "fixed PMB" 106 bool "fixed PMB"
107 depends on MMU && EXPERIMENTAL && CPU_SH4A 107 depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP
108 select 32BIT 108 select 32BIT
109 help 109 help
110 If this option is enabled, fixed PMB mappings are inherited 110 If this option is enabled, fixed PMB mappings are inherited