From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754487Ab0JGSaJ (ORCPT ); Thu, 7 Oct 2010 14:30:09 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:32920 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752415Ab0JGSaI (ORCPT ); Thu, 7 Oct 2010 14:30:08 -0400 From: Fernando Guzman Lugo To: Cc: , , , , , , Fernando Guzman Lugo Subject: [PATCH] iovmm: IVA2 MMU range is from 0x11000000 to 0xFFFFFFFF Date: Thu, 7 Oct 2010 13:43:41 -0500 Message-Id: <1286477021-23169-1-git-send-email-x0095840@ti.com> X-Mailer: git-send-email 1.6.3.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org IV2 MMU capable addresses start from 0x11000000 Signed-off-by: Fernando Guzman Lugo --- arch/arm/plat-omap/iovmm.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 75965a1..c0344f4 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -286,7 +286,12 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da, /* * Reserve the first page for NULL */ - start = PAGE_SIZE; + if (!strcmp(obj->name, "iva2")) + /* IVA2 MMU control starts from 0x11000000 */ + start = 0x11000000; + else + start = PAGE_SIZE; + if (flags & IOVMF_LINEAR) alignement = iopgsz_max(bytes); start = roundup(start, alignement); -- 1.6.3.3