From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754975AbcASNkd (ORCPT ); Tue, 19 Jan 2016 08:40:33 -0500 Received: from terminus.zytor.com ([198.137.202.10]:43870 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755385AbcASNi2 (ORCPT ); Tue, 19 Jan 2016 08:38:28 -0500 Date: Tue, 19 Jan 2016 05:37:32 -0800 From: tip-bot for Andy Shevchenko Message-ID: Cc: hpa@zytor.com, torvalds@linux-foundation.org, tglx@linutronix.de, peterz@infradead.org, andriy.shevchenko@linux.intel.com, linux-kernel@vger.kernel.org, mingo@kernel.org, bp@alien8.de, luto@amacapital.net, dvlasenk@redhat.com, brgerst@gmail.com, mika.westerberg@linux.intel.com Reply-To: mika.westerberg@linux.intel.com, bp@alien8.de, mingo@kernel.org, linux-kernel@vger.kernel.org, dvlasenk@redhat.com, brgerst@gmail.com, luto@amacapital.net, andriy.shevchenko@linux.intel.com, torvalds@linux-foundation.org, hpa@zytor.com, peterz@infradead.org, tglx@linutronix.de In-Reply-To: <1452888668-147116-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1452888668-147116-1-git-send-email-andriy.shevchenko@linux.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/urgent] x86/platform/intel-mid: Enable 64-bit build Git-Commit-ID: 3fda5bb420e79b357328b358409e4c547d8f0a18 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 3fda5bb420e79b357328b358409e4c547d8f0a18 Gitweb: http://git.kernel.org/tip/3fda5bb420e79b357328b358409e4c547d8f0a18 Author: Andy Shevchenko AuthorDate: Fri, 15 Jan 2016 22:11:07 +0200 Committer: Ingo Molnar CommitDate: Tue, 19 Jan 2016 08:39:56 +0100 x86/platform/intel-mid: Enable 64-bit build Intel Tangier SoC is known to have 64-bit dual core CPU. Enable 64-bit build for it. The kernel has been tested on Intel Edison board: Linux buildroot 4.4.0-next-20160115+ #25 SMP Fri Jan 15 22:03:19 EET 2016 x86_64 GNU/Linux processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 74 model name : Genuine Intel(R) CPU 4000 @ 500MHz stepping : 8 Signed-off-by: Andy Shevchenko Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Mika Westerberg Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1452888668-147116-1-git-send-email-andriy.shevchenko@linux.intel.com Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 3 +-- arch/x86/kernel/head64.c | 8 ++++++++ 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 258965d..07459a6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -495,11 +495,10 @@ config X86_INTEL_CE config X86_INTEL_MID bool "Intel MID platform support" - depends on X86_32 depends on X86_EXTENDED_PLATFORM depends on X86_PLATFORM_DEVICES depends on PCI - depends on PCI_GOANY + depends on X86_64 || (PCI_GOANY && X86_32) depends on X86_IO_APIC select SFI select I2C diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index f129a9a..2c0f340 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -192,5 +192,13 @@ void __init x86_64_start_reservations(char *real_mode_data) reserve_ebda_region(); + switch (boot_params.hdr.hardware_subarch) { + case X86_SUBARCH_INTEL_MID: + x86_intel_mid_early_setup(); + break; + default: + break; + } + start_kernel(); }