From patchwork Fri Mar 29 08:55:44 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 2364671 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 88F243FD8C for ; Fri, 29 Mar 2013 09:06:19 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ULVDq-0006A8-P0; Fri, 29 Mar 2013 09:03:42 +0000 Received: from ch1ehsobe001.messaging.microsoft.com ([216.32.181.181] helo=ch1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ULV6b-000364-Hz for linux-arm-kernel@lists.infradead.org; Fri, 29 Mar 2013 08:56:16 +0000 Received: from mail24-ch1-R.bigfish.com (10.43.68.240) by CH1EHSOBE004.bigfish.com (10.43.70.54) with Microsoft SMTP Server id 14.1.225.23; Fri, 29 Mar 2013 08:56:12 +0000 Received: from mail24-ch1 (localhost [127.0.0.1]) by mail24-ch1-R.bigfish.com (Postfix) with ESMTP id 4CB8CC0178; Fri, 29 Mar 2013 08:56:12 +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: 0 X-BigFish: VS0(zzzz1f42h1fc6h1ee6h1de0h1202h1e76h1d1ah1d2ahzz8275dhz2dh87h2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1155h) X-FB-DOMAIN-IP-MATCH: fail Received: from mail24-ch1 (localhost.localdomain [127.0.0.1]) by mail24-ch1 (MessageSwitch) id 1364547369919066_1259; Fri, 29 Mar 2013 08:56:09 +0000 (UTC) Received: from CH1EHSMHS036.bigfish.com (snatpool2.int.messaging.microsoft.com [10.43.68.233]) by mail24-ch1.bigfish.com (Postfix) with ESMTP id DCEF42C00F7; Fri, 29 Mar 2013 08:56:09 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS036.bigfish.com (10.43.69.245) with Microsoft SMTP Server (TLS) id 14.1.225.23; Fri, 29 Mar 2013 08:56:04 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-004.039d.mgd.msft.net (10.84.1.14) with Microsoft SMTP Server (TLS) id 14.2.328.11; Fri, 29 Mar 2013 08:56:03 +0000 Received: from S2101-09.ap.freescale.net ([10.192.185.52]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id r2T8tggA005201; Fri, 29 Mar 2013 01:56:02 -0700 From: Shawn Guo To: Subject: [PATCH 08/13] ARM: mxs: use debug_ll_io_init for low-level debug Date: Fri, 29 Mar 2013 16:55:44 +0800 Message-ID: <1364547350-30498-9-git-send-email-shawn.guo@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1364547350-30498-1-git-send-email-shawn.guo@linaro.org> References: <1364547350-30498-1-git-send-email-shawn.guo@linaro.org> MIME-Version: 1.0 X-OriginatorOrg: sigmatel.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130329_045613_734999_FFFB0FF1 X-CRM114-Status: GOOD ( 10.77 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.181.181 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Shawn Guo X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The only user of the static mapping done in mx23_map_io and mx28_map_io is low-level debug now. Use debug_ll_io_init() instead, so that the static mapping is used nowhere and can be removed completely later. Signed-off-by: Shawn Guo --- arch/arm/mach-mxs/include/mach/debug-macro.S | 9 +++------ arch/arm/mach-mxs/mach-mxs.c | 5 +++-- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S index 90c6b78..d869515 100644 --- a/arch/arm/mach-mxs/include/mach/debug-macro.S +++ b/arch/arm/mach-mxs/include/mach/debug-macro.S @@ -11,16 +11,13 @@ * */ -#include -#include - #ifdef CONFIG_DEBUG_IMX23_UART -#define UART_PADDR MX23_DUART_BASE_ADDR +#define UART_PADDR 0x80070000 #elif defined (CONFIG_DEBUG_IMX28_UART) -#define UART_PADDR MX28_DUART_BASE_ADDR +#define UART_PADDR 0x80074000 #endif -#define UART_VADDR MXS_IO_ADDRESS(UART_PADDR) +#define UART_VADDR 0xfe100000 .macro addruart, rp, rv, tmp ldr \rp, =UART_PADDR @ physical diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index a8fe453..cf73976 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -507,7 +508,7 @@ static const char *imx28_dt_compat[] __initdata = { }; DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)") - .map_io = mx23_map_io, + .map_io = debug_ll_io_init, .init_irq = irqchip_init, .handle_irq = icoll_handle_irq, .init_time = imx23_timer_init, @@ -517,7 +518,7 @@ DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)") MACHINE_END DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)") - .map_io = mx28_map_io, + .map_io = debug_ll_io_init, .init_irq = irqchip_init, .handle_irq = icoll_handle_irq, .init_time = imx28_timer_init,