From patchwork Sun Dec 11 15:50:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jit Loon Lim X-Patchwork-Id: 1714673 X-Patchwork-Delegate: marek.vasut@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=fJwz7Fdm; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NVTkS3klvz23np for ; Mon, 12 Dec 2022 02:50:56 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 07FE885394; Sun, 11 Dec 2022 16:50:54 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="fJwz7Fdm"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id D87D3853AC; Sun, 11 Dec 2022 16:50:51 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=0.9 required=5.0 tests=AC_FROM_MANY_DOTS,BAYES_00, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, SPF_HELO_NONE,SPF_NONE autolearn=no autolearn_force=no version=3.4.2 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 452D185348 for ; Sun, 11 Dec 2022 16:50:49 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: phobos.denx.de; spf=none smtp.mailfrom=jitloonl@ecsmtp.png.intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1670773849; x=1702309849; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Spz3WDdxd1XpC9qUlwq5L8jI5jlMa6/0d3fx3ckPTV4=; b=fJwz7FdmYYpzirYPBLH6ZpTMcrxll+6/beitdl2mFXKM8hPz4ZaZxb4m hZp2WltuFQyhXPai0mwlQ49XdKh3AUHoUhjwXM+q3p+FnG3i9fpQlTlU2 jiZyNbZx1lZ+CHZtWlhPPzms564wkQE9LHFLl1kqnMH4rnN/dD07Qz+Ku +oqrj7SH6RrmemU9HBGkrLNFGhbAE5wwi1+cuxlBFgHXhZpWjh82C/wcS O8zeuank1P5cwGpZZtoN7Ej3AIQHIhpgbJ3aFiT9pWktpjQR+hURmObCV /uI2tQZbea/webosck8Xnjc1P+cECGj/2aBGtzHtY6qv9j5La9ZQCFimq w==; X-IronPort-AV: E=McAfee;i="6500,9779,10558"; a="315346008" X-IronPort-AV: E=Sophos;i="5.96,236,1665471600"; d="scan'208";a="315346008" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Dec 2022 07:50:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10558"; a="893214940" X-IronPort-AV: E=Sophos;i="5.96,236,1665471600"; d="scan'208";a="893214940" Received: from pglmail07.png.intel.com ([10.221.193.207]) by fmsmga006.fm.intel.com with ESMTP; 11 Dec 2022 07:50:43 -0800 Received: from localhost (pgli0028.png.intel.com [10.221.84.177]) by pglmail07.png.intel.com (Postfix) with ESMTP id E9BD62B0B; Sun, 11 Dec 2022 23:50:42 +0800 (+08) Received: by localhost (Postfix, from userid 12048045) id E5A6BE00218; Sun, 11 Dec 2022 23:50:42 +0800 (+08) From: Jit Loon Lim To: u-boot@lists.denx.de Cc: Jagan Teki , Vignesh R , Marek , Simon , Tien Fong , Kok Kiang , Siew Chin , Sin Hui , Raaj , Dinesh , Boon Khai , Alif , Teik Heng , Hazim , Jit Loon Lim , Sieu Mun Tang , Lokanathan@ecsmtp.png.intel.com Subject: [PATCH] arm: socfpga: Expand the help text for the bridge command. Date: Sun, 11 Dec 2022 23:50:41 +0800 Message-Id: <20221211155041.4558-1-jit.loon.lim@intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean From: "Lokanathan, Raaj" The existing bridge command is incomplete and it has spelling error. This newly added help text indicates the bit positions and the values of the mask. ie: bit 0 = h2f/s2f, bit 1 = lwhps2fpga, and bit 2 = f2h/f2s These bridges available only in Stratix 10: bit3: f2sdram0 bit4: f2sdram1 bit5: f2sdram2 Signed-off-by: Lokanathan, Raaj Signed-off-by: Jit Loon Lim --- arch/arm/mach-socfpga/misc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index 9c19157de7..0112cfd101 100644 --- a/arch/arm/mach-socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c @@ -209,8 +209,9 @@ static int do_bridge(struct cmd_tbl *cmdtp, int flag, int argc, U_BOOT_CMD(bridge, 3, 1, do_bridge, "SoCFPGA HPS FPGA bridge control", - "enable [mask] - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n" - "bridge disable [mask] - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n" + "enable [mask] - Enable HPS-to-FPGA (Bit 0), LWHPS-to-FPGA (Bit 1), FPGA-to-HPS (Bit 2), F2SDRAM0 (Bit 3), F2SDRAM1 (Bit 4), F2SDRAM2 (Bit 5) bridges \n" + "bridge disable [mask] - Disable HPS-to-FPGA (Bit 0), LWHPS-to-FPGA (Bit 1), FPGA-to-HPS (Bit 2), F2SDRAM0 (Bit 3), F2SDRAM1 (Bit 4), F2SDRAM2 (Bit 5) bridges\n" + "Bit 3, Bit 4 and Bit 5 bridges only available in Stratix 10\n" "" );