From patchwork Thu Jul 12 11:07:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 170639 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 82E832C020F for ; Thu, 12 Jul 2012 21:05:15 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161012Ab2GLLFO (ORCPT ); Thu, 12 Jul 2012 07:05:14 -0400 Received: from va3ehsobe005.messaging.microsoft.com ([216.32.180.31]:15033 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1160997Ab2GLLFN (ORCPT ); Thu, 12 Jul 2012 07:05:13 -0400 Received: from mail196-va3-R.bigfish.com (10.7.14.246) by VA3EHSOBE010.bigfish.com (10.7.40.12) with Microsoft SMTP Server id 14.1.225.22; Thu, 12 Jul 2012 11:05:10 +0000 Received: from mail196-va3 (localhost [127.0.0.1]) by mail196-va3-R.bigfish.com (Postfix) with ESMTP id C61C8300456; Thu, 12 Jul 2012 11:05:10 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1202h1082kzz8275bhz2dh2a8h668h839he5bhf0ah) Received: from mail196-va3 (localhost.localdomain [127.0.0.1]) by mail196-va3 (MessageSwitch) id 1342091108661477_16510; Thu, 12 Jul 2012 11:05:08 +0000 (UTC) Received: from VA3EHSMHS021.bigfish.com (unknown [10.7.14.247]) by mail196-va3.bigfish.com (Postfix) with ESMTP id 9C1F818012C; Thu, 12 Jul 2012 11:05:08 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS021.bigfish.com (10.7.99.31) with Microsoft SMTP Server (TLS) id 14.1.225.23; Thu, 12 Jul 2012 11:05:08 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.2.298.5; Thu, 12 Jul 2012 06:05:07 -0500 Received: from freescale.com ([10.232.15.72]) by az84smr01.freescale.net (8.14.3/8.14.0) with SMTP id q6CB4wqh011831; Thu, 12 Jul 2012 04:05:04 -0700 Received: by freescale.com (sSMTP sendmail emulation); Thu, 12 Jul 2012 16:37:58 +0530 From: Bharat Bhushan To: , , CC: Bharat Bhushan , Bharat Bhushan Subject: [PATCH] openpic: Added BRR1 register Date: Thu, 12 Jul 2012 16:37:57 +0530 Message-ID: <1342091277-7122-1-git-send-email-Bharat.Bhushan@freescale.com> X-Mailer: git-send-email 1.7.0.4 MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org Linux mpic driver uses (changes may be in pipeline to get upstreamed soon) BRR1. This patch adds the support to emulate readonly BRR1. Signed-off-by: Bharat Bhushan --- hw/openpic.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/hw/openpic.c b/hw/openpic.c index 58ef871..244155b 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -595,6 +595,8 @@ static void openpic_gbl_write (void *opaque, target_phys_addr_t addr, uint32_t v if (addr & 0xF) return; switch (addr) { + case 0x00: /* BRR1 Readonly */ + break; case 0x40: case 0x50: case 0x60: @@ -671,6 +673,7 @@ static uint32_t openpic_gbl_read (void *opaque, target_phys_addr_t addr) case 0x1090: /* PINT */ retval = 0x00000000; break; + case 0x00: case 0x40: case 0x50: case 0x60: @@ -893,6 +896,9 @@ static uint32_t openpic_cpu_read_internal(void *opaque, target_phys_addr_t addr, dst = &opp->dst[idx]; addr &= 0xFF0; switch (addr) { + case 0x00: /* BRR1 */ + retval = 0x00400200; + break; case 0x80: /* PCTP */ retval = dst->pctp; break;