Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753555Ab2HRIb3 (ORCPT ); Sat, 18 Aug 2012 04:31:29 -0400 Received: from mga02.intel.com ([134.134.136.20]:30395 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753084Ab2HRIaD (ORCPT ); Sat, 18 Aug 2012 04:30:03 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.77,790,1336374000"; d="scan'208";a="182264768" From: "Fenghua Yu" To: "H Peter Anvin" , "Ingo Molnar" , "Thomas Gleixner" , "Asit K Mallick" , "Tigran Aivazian" , "Andreas Herrmann" , "Borislav Petkov" , "linux-kernel" , "x86" Cc: "Fenghua Yu" Subject: [PATCH 07/11] x86/head_32.S: Early update ucode in 32-bit Date: Sat, 18 Aug 2012 01:15:25 -0700 Message-Id: <1345277729-8399-8-git-send-email-fenghua.yu@intel.com> X-Mailer: git-send-email 1.7.2 In-Reply-To: <1345277729-8399-1-git-send-email-fenghua.yu@intel.com> References: <1345277729-8399-1-git-send-email-fenghua.yu@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1053 Lines: 35 From: Fenghua Yu This updates ucode in 32-bit kernel. At this point, there is no paging and no virtual address yet. Signed-off-by: Fenghua Yu --- arch/x86/kernel/head_32.S | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index d42ab17..bb0d1e5 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -144,6 +144,12 @@ ENTRY(startup_32) movl %eax, pa(olpc_ofw_pgd) #endif +#ifdef CONFIG_MICROCODE_EARLY + /* Early load ucode on BSP. */ + movl $pa(boot_params), %eax + call load_ucode_bsp +#endif + /* * Initialize page tables. This creates a PDE and a set of page * tables, which are located immediately beyond __brk_base. The variable -- 1.7.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/