From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yannick GICQUEL Subject: [RFC 1/8] m68k: coldfire: unlink FPU presence from MMU activation Date: Wed, 8 Jul 2015 11:51:25 +0200 Message-ID: <1436349092-2214-2-git-send-email-yannick.gicquel@gmail.com> References: <1436349092-2214-1-git-send-email-yannick.gicquel@gmail.com> Return-path: Received: from mail-wi0-f176.google.com ([209.85.212.176]:37694 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933271AbbGHJvu (ORCPT ); Wed, 8 Jul 2015 05:51:50 -0400 Received: by wiclp1 with SMTP id lp1so74957520wic.0 for ; Wed, 08 Jul 2015 02:51:49 -0700 (PDT) Received: from PCL140005.eurogiciel.fr (130.167.26.109.rev.sfr.net. [109.26.167.130]) by smtp.gmail.com with ESMTPSA id k16sm2551260wjr.7.2015.07.08.02.51.48 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 08 Jul 2015 02:51:48 -0700 (PDT) In-Reply-To: <1436349092-2214-1-git-send-email-yannick.gicquel@gmail.com> Sender: linux-m68k-owner@vger.kernel.org List-Id: linux-m68k@vger.kernel.org To: linux-m68k@vger.kernel.org m5441x coldfire chips contains a MMU and no FPU. This patch allow building this chip with MMU activated. Signed-off-by: Yannick GICQUEL --- arch/m68k/Kconfig | 2 +- arch/m68k/Kconfig.cpu | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 2dd8f63..d704c16 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -14,7 +14,7 @@ config M68K select GENERIC_IOMAP select GENERIC_STRNCPY_FROM_USER if MMU select GENERIC_STRNLEN_USER if MMU - select FPU if MMU + select FPU if MMU && !COLDFIRE select ARCH_WANT_IPC_PARSE_VERSION select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE select HAVE_FUTEX_CMPXCHG if MMU && FUTEX diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 33013df..3661eb4 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -257,6 +257,7 @@ config M54xx config M547x bool "MCF547x" select M54xx + select FPU select MMU_COLDFIRE if MMU select HAVE_CACHE_CB select HAVE_MBAR @@ -265,6 +266,7 @@ config M547x config M548x bool "MCF548x" + select FPU select MMU_COLDFIRE if MMU select M54xx select HAVE_CACHE_CB @@ -274,7 +276,7 @@ config M548x config M5441x bool "MCF5441x" - depends on !MMU + select MMU_COLDFIRE if MMU select GENERIC_CLOCKEVENTS select HAVE_CACHE_CB help -- 1.9.1.286.g5172cb3