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authorYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2009-10-21 21:45:55 (GMT)
committerYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2009-10-21 21:45:55 (GMT)
commitf7991ce0a86c9bd62e0d74ee2a6857787fc60eb9 (patch)
tree328ee06b9b437401a77f693f1c69746b1ecd48c8
parent37c48b965406a77f0871e3367b859c0183946449 (diff)
config: add help for the MMU/noMMU entry
-rw-r--r--config/target.in10
1 files changed, 10 insertions, 0 deletions
diff --git a/config/target.in b/config/target.in
index 4734a34..ab6efe3 100644
--- a/config/target.in
+++ b/config/target.in
@@ -52,6 +52,16 @@ config ARCH_USE_MMU
prompt "Use the MMU" if ARCH_SUPPORTS_BOTH_MMU
default n if ! ARCH_DEFAULT_HAS_MMU
default y if ARCH_DEFAULT_HAS_MMU
+ help
+ If your architecture has an MMU and you want to use it,
+ say 'Y' here.
+
+ OTOH, if you don't want to use the MMU, or your arch
+ lacks an MMU, say 'N' here.
+
+ Note that some architectures (eg. ARM) has variants that
+ lacks an MMU (eg. ARM Cortex-M3), while other variants
+ have one (eg. ARM Cortex-A8).
#--------------------------------------
config ARCH_SUPPORTS_BOTH_ENDIAN