ARM966: help/usage updates

Usage syntax messages have the same EBNF as the User's Guide;
there should be no angle brackets in either place.

Fix the User's Guide to say where the magic CP15 bits are defined;
and add comments in case someone provides mcr/mrc methods.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell
2010-01-07 16:39:32 -08:00
parent e7965cd3eb
commit 82c0fb5277
2 changed files with 15 additions and 1 deletions

View File

@@ -6030,6 +6030,10 @@ and ARM9 commands.
@deffn Command {arm966e cp15} regnum [value]
Display cp15 register @var{regnum};
else if a @var{value} is provided, that value is written to that register.
The six bit @var{regnum} values are bits 37..32 from table 7-2 of the
ARM966E-S TRM.
There is no current control over bits 31..30 from that table,
as required for BIST support.
@end deffn
@subsection XScale specific commands