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Commit d6690b1a authored Jun 07, 2018 by Christophe Leroy Committed by Michael Ellerman Aug 08, 2018

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>

parent 0e00a8c9

arch/powerpc/platforms/Kconfig.cputype

+10 −0

Original line number	Diff line number	Diff line
		@@ -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