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authorChristophe Leroy <christophe.leroy@c-s.fr>2018-06-07 10:10:22 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2018-08-08 00:32:37 +1000
commitd6690b1a9b0dd95a6fbd166d9657e0cc80afbf99 (patch)
treeda39e35173c377ddf4d4a9004300a53d823ea6fb
parent0e00a8c9fd92409afa107aaa05f8465a76856080 (diff)
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>
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 165a64f884d8..6c6a7c72cae4 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -144,6 +144,14 @@ config 860_CPU
bool "8xx family"
depends on PPC_8xx
+config E300C2_CPU
+ bool "e300c2 (832x)"
+ depends on PPC_BOOK3S_32
+
+config E300C3_CPU
+ bool "e300c3 (831x)"
+ depends on PPC_BOOK3S_32
+
endchoice
config TARGET_CPU_BOOL
@@ -160,6 +168,8 @@ config TARGET_CPU
default "power8" if POWER8_CPU
default "power9" if POWER9_CPU
default "860" if 860_CPU
+ default "e300c2" if E300C2_CPU
+ default "e300c3" if E300C3_CPU
config PPC_BOOK3S
def_bool y