From patchwork Wed Nov 21 02:29:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tetsuyuki Kobayashi X-Patchwork-Id: 200542 X-Patchwork-Delegate: albert.aribaud@free.fr Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id F12902C00A6 for ; Wed, 21 Nov 2012 13:30:29 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 13D1C4A0C1; Wed, 21 Nov 2012 03:30:21 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R8sdRZ6jOEum; Wed, 21 Nov 2012 03:30:20 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 3BF6D4A0C0; Wed, 21 Nov 2012 03:30:19 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 99F764A0C0 for ; Wed, 21 Nov 2012 03:30:17 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MY9sODTad3Qc for ; Wed, 21 Nov 2012 03:30:16 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from vrgw2.firstserver.ne.jp (vrgw2.firstserver.ne.jp [164.46.1.45]) by theia.denx.de (Postfix) with ESMTPS id 093D84A0AB for ; Wed, 21 Nov 2012 03:30:11 +0100 (CET) Received: from fvrsp25.firstserver.ne.jp (fvrsp25.firstserver.ne.jp [203.183.16.3]) by vrgw2.firstserver.ne.jp (8.13.8/8.13.8/FirstServer) with ESMTP id qAL2U04R023021; Wed, 21 Nov 2012 11:30:00 +0900 (envelope-from koba@kmckk.co.jp) Received: from 203.137.25.97 (203.137.25.97) by fvrsp25.firstserver.ne.jp (F-Secure/virusgw_smtp/407/fvrsp25.firstserver.ne.jp); Wed, 21 Nov 2012 11:30:00 +0900 (JST) X-Virus-Status: clean(F-Secure/virusgw_smtp/407/fvrsp25.firstserver.ne.jp) Received: from localhost (58-188-103-12f2.kns1.eonet.ne.jp [58.188.103.12]) (authenticated (0 bits)) by mail.kmckk.co.jp (8.14.3/8.11.3) with ESMTP id qAL2U0xV006193; Wed, 21 Nov 2012 11:30:00 +0900 From: Tetsuyuki Kobayashi To: albert.u.boot@aribaud.net Date: Wed, 21 Nov 2012 11:29:17 +0900 Message-Id: <1353464957-9872-3-git-send-email-koba@kmckk.co.jp> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1353464957-9872-1-git-send-email-koba@kmckk.co.jp> References: <1353464957-9872-1-git-send-email-koba@kmckk.co.jp> Cc: u-boot@lists.denx.de, nobuhiro.iwamatsu.yj@renesas.com Subject: [U-Boot] [PATCH 2/2] arm: rmobile: kzm9g: Adjust ETM trace clock X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Set ETM TRCLK down to 78MHz to get clear wave form. This patch makes difference only when you use ETM trace connecting JTAG debugger. Signed-off-by: Tetsuyuki Kobayashi Acked-by: Nobuhiro Iwamatsu --- board/kmc/kzm9g/kzm9g.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/board/kmc/kzm9g/kzm9g.c b/board/kmc/kzm9g/kzm9g.c index 1aeb5fe..0d895c2 100644 --- a/board/kmc/kzm9g/kzm9g.c +++ b/board/kmc/kzm9g/kzm9g.c @@ -195,7 +195,7 @@ void s_init(void) /* FRQCR Init */ writel(0x0012453C, &cpg->frqcra); - writel(0x80331350, &cpg->frqcrb); + writel(0x80431350, &cpg->frqcrb); /* ETM TRCLK 78MHz */ cmp_loop(&cpg->frqcrb, 0x80000000, 0x0); writel(0x00000B0B, &cpg->frqcrd); cmp_loop(&cpg->frqcrd, 0x80000000, 0x0);