arch: tidy up mmu config

Instead of blacklisting which architectures support MMUs (mandatorily
or optionally), introduce two Kconfig options that are selected by each
architecture in each case.

This simplifies the logic in BR2_USE_MMU.

Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Guido Martínez
2015-06-03 19:34:03 -03:00
committed by Thomas Petazzoni
parent 80b91a21d3
commit 29563047e0
4 changed files with 49 additions and 2 deletions

View File

@@ -3,8 +3,10 @@ choice
depends on BR2_xtensa
default BR2_xtensa_fsf
config BR2_XTENSA_CUSTOM
select BR2_ARCH_HAS_MMU_OPTIONAL
bool "Custom Xtensa processor configuration"
config BR2_xtensa_fsf
select BR2_ARCH_HAS_MMU_MANDATORY
bool "fsf - Default configuration"
endchoice