From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933049Ab0KORZX (ORCPT ); Mon, 15 Nov 2010 12:25:23 -0500 Received: from tx2ehsobe004.messaging.microsoft.com ([65.55.88.14]:46836 "EHLO TX2EHSOBE008.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932303Ab0KORZR (ORCPT ); Mon, 15 Nov 2010 12:25:17 -0500 X-SpamScore: 0 X-BigFish: VS0(zzzz1202hzz8275bhz2dh2a8h668h61h) X-Spam-TCS-SCL: 0:0 X-Forefront-Antispam-Report: KIP:(null);UIP:(null);IPVD:NLI;H:az33egw02.freescale.net;RD:az33egw02.freescale.net;EFVD:NLI From: To: CC: , , , , , , Dinh Nguyen Subject: [PATCHv5 2/3] ARM: imx: Add mx53 support to common msl functions. Date: Mon, 15 Nov 2010 11:30:00 -0600 Message-ID: <1289842201-3277-2-git-send-email-Dinh.Nguyen@freescale.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1289842201-3277-1-git-send-email-Dinh.Nguyen@freescale.com> References: <1289842201-3277-1-git-send-email-Dinh.Nguyen@freescale.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dinh Nguyen Add mx53 support to cpu.c and mm.c. Signed-off-by: Dinh Nguyen --- arch/arm/mach-mx5/cpu.c | 19 ++++++++++++++++++- arch/arm/mach-mx5/mm.c | 19 ++++++++++++++++++- 2 files changed, 36 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 8c9a29e..a00d2bc 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -92,6 +92,23 @@ static int __init mx51_neon_fixup(void) late_initcall(mx51_neon_fixup); #endif +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx53 + */ +int mx53_revision(void) +{ + if (!cpu_is_mx53()) + return -EINVAL; + + if (cpu_silicon_rev == -1) + query_silicon_parameter(); + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx53_revision); + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index 2822d0e..cbaf282 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -32,6 +32,15 @@ static struct map_desc mx51_io_desc[] __initdata = { }; /* + * Define the MX53 memory map. + */ +static struct map_desc mx53_io_desc[] __initdata = { + imx_map_entry(MX53, AIPS1, MT_DEVICE), + imx_map_entry(MX53, SPBA0, MT_DEVICE), + imx_map_entry(MX53, AIPS2, MT_DEVICE), +}; + +/* * This function initializes the memory map. It is called during the * system startup to create static physical to virtual memory mappings * for the IO modules. @@ -44,6 +53,14 @@ void __init mx51_map_io(void) iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); } +void __init mx53_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX53); + mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR)); + iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); +} + int imx51_register_gpios(void); void __init mx51_init_irq(void) -- 1.6.0.4