arch: tidy up mmu config
authorGuido Martínez <guido@vanguardiasur.com.ar>
Wed, 3 Jun 2015 22:34:03 +0000 (19:34 -0300)
committerThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tue, 9 Jun 2015 20:49:39 +0000 (22:49 +0200)
commit29563047e074a7c0b73c9e6b629d08bac1e07cb5
treea2bc149c8bfb3a514c99f44940c2ea35cffda9fc
parent80b91a21d3707dfaa5d26e9e3a08d439f80be16e
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>
arch/Config.in
arch/Config.in.arm
arch/Config.in.xtensa
toolchain/toolchain-common.in