config: add help for the MMU/noMMU entry
author"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Oct 21 23:45:55 2009 +0200 (2009-10-21)
changeset 15861fbb4a9d94fc
parent 1585 646bafb5b7f2
child 1587 b11cd1a0891e
config: add help for the MMU/noMMU entry
config/target.in
     1.1 --- a/config/target.in	Wed Oct 21 19:08:31 2009 +0200
     1.2 +++ b/config/target.in	Wed Oct 21 23:45:55 2009 +0200
     1.3 @@ -52,6 +52,16 @@
     1.4      prompt "Use the MMU" if ARCH_SUPPORTS_BOTH_MMU
     1.5      default n if ! ARCH_DEFAULT_HAS_MMU
     1.6      default y if ARCH_DEFAULT_HAS_MMU
     1.7 +    help
     1.8 +      If your architecture has an MMU and you want to use it,
     1.9 +      say 'Y' here.
    1.10 +      
    1.11 +      OTOH, if you don't want to use the MMU, or your arch
    1.12 +      lacks an MMU, say 'N' here.
    1.13 +      
    1.14 +      Note that some architectures (eg. ARM) has variants that
    1.15 +      lacks an MMU (eg. ARM Cortex-M3), while other variants
    1.16 +      have one (eg. ARM Cortex-A8).
    1.17  
    1.18  #--------------------------------------
    1.19  config ARCH_SUPPORTS_BOTH_ENDIAN