powerpc: Allow CPU selection of e300core variants
authorChristophe Leroy <christophe.leroy@c-s.fr>
Thu, 7 Jun 2018 10:10:22 +0000 (10:10 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 7 Aug 2018 14:32:37 +0000 (00:32 +1000)
commitd6690b1a9b0dd95a6fbd166d9657e0cc80afbf99
treeda39e35173c377ddf4d4a9004300a53d823ea6fb
parent0e00a8c9fd92409afa107aaa05f8465a76856080
powerpc: Allow CPU selection of e300core variants

GCC supports -mcpu=e300c2 and -mcpu=e300c3

This patch gives the opportunity to tune kernel to one of
those two types.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/Kconfig.cputype