diff options
author | Paul Mundt <lethal@linux-sh.org> | 2010-01-03 21:13:54 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2010-01-03 21:13:54 -0500 |
commit | b4e2a2a2f39cc21ed898217ae2d256706723fabb (patch) | |
tree | f5317bddbef67949cf9b596dc311b53e4b9969c7 | |
parent | 8152a74bc087ffd03e024eaaf5a853ecf62d376d (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>
-rw-r--r-- | arch/sh/mm/Kconfig | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 0e7ba8e891c..191d6d83151 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig | |||
@@ -82,7 +82,7 @@ config 32BIT | |||
82 | 82 | ||
83 | config PMB_ENABLE | 83 | config 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 | ||
97 | config PMB | 97 | config 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 | ||
105 | config PMB_FIXED | 105 | config 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 |