diff mbox series

[3/3] powerpc: Allow CPU selection of e300core variants

Message ID 630b39e3b632912e982168782e071ddf15336eb3.1528365638.git.christophe.leroy@c-s.fr (mailing list archive)
State Accepted
Commit d6690b1a9b0dd95a6fbd166d9657e0cc80afbf99
Headers show
Series [1/3] powerpc: make CPU selection logic generic in Makefile | expand

Commit Message

Christophe Leroy June 7, 2018, 10:10 a.m. UTC
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>
---
 arch/powerpc/platforms/Kconfig.cputype | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index ed7c6edec87e..d174acb41389 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -145,6 +145,14 @@  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 SPECIAL_CPU_BOOL
@@ -161,6 +169,8 @@  config SPECIAL_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