coreboot-kgpe-d16/src/arch
Ronald G. Minnich c0466d46b7 ARMV7: add a function to disable MMU entries
It is useful to be able to lock out certain address ranges,
NULL being the most important example.

void mmu_disable_range(unsigned long start_mb, unsigned long size_mb)

will allow us to lock out selected virtual addresses on MiB boundaries.
As in other ARM mmu functions, the addresses and quantities are in units
of MiB.

Change-Id: If516ce955ee2d12c5a409f25acbb5a4b424f699b
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3160
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-05-01 20:12:48 +02:00
..
armv7 ARMV7: add a function to disable MMU entries 2013-05-01 20:12:48 +02:00
x86 x86: use boot state callbacks to disable rom cache 2013-05-01 07:12:17 +02:00