From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757875AbaIPArw (ORCPT ); Mon, 15 Sep 2014 20:47:52 -0400 Received: from ozlabs.org ([103.22.144.67]:57973 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754455AbaIPAru (ORCPT ); Mon, 15 Sep 2014 20:47:50 -0400 Date: Tue, 16 Sep 2014 10:47:49 +1000 From: Anton Blanchard To: benh@kernel.crashing.org, paulus@samba.org, michael@ellerman.id.au, torvalds@linux-foundation.org Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] powerpc: Add POWER8 CPU selection Message-ID: <20140916104749.35b84da8@kryten> X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.23; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This allows the user to build a kernel targeted at POWER8 (ie gcc -mcpu=power8). Signed-off-by: Anton Blanchard --- Index: b/arch/powerpc/Makefile =================================================================== --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -135,6 +135,7 @@ CFLAGS-$(CONFIG_POWER4_CPU) += $(call cc CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5) CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6) CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7) +CFLAGS-$(CONFIG_POWER8_CPU) += $(call cc-option,-mcpu=power8) # Altivec option not allowed with e500mc64 in GCC. ifeq ($(CONFIG_ALTIVEC),y) Index: b/arch/powerpc/platforms/Kconfig.cputype =================================================================== --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -117,6 +117,10 @@ config POWER7_CPU bool "POWER7" depends on PPC_BOOK3S_64 +config POWER8_CPU + bool "POWER8" + depends on PPC_BOOK3S_64 + config E5500_CPU bool "Freescale e5500" depends on E500