From patchwork Fri Mar 28 16:03:40 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 334762 X-Patchwork-Delegate: trini@ti.com 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 B7C2E14008C for ; Sat, 29 Mar 2014 03:06:14 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 255D54B65F; Fri, 28 Mar 2014 17:06:13 +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 aE27jSHvxBmB; Fri, 28 Mar 2014 17:06:12 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 1E8B04B60F; Fri, 28 Mar 2014 17:05:19 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 250C84B61A for ; Fri, 28 Mar 2014 17:05:14 +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 dqrEeXMmawaH for ; Fri, 28 Mar 2014 17:05:10 +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 mail-qg0-f43.google.com (mail-qg0-f43.google.com [209.85.192.43]) by theia.denx.de (Postfix) with ESMTPS id 32B1B4B623 for ; Fri, 28 Mar 2014 17:04:26 +0100 (CET) Received: by mail-qg0-f43.google.com with SMTP id f51so4549730qge.16 for ; Fri, 28 Mar 2014 09:04:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:subject:date:message-id:in-reply-to:references; bh=zKeH0AYQqfdv+2Od7yVYRr4KjZOWsW8lEBJRyjyKOi8=; b=zPKRAKmnCJh/7pLLeWs0l/ML4KFQt0ikNBGLDfe7b1vVoyX5WRc9nOez9LsNIhkRz9 30MfjFJcgA3Tw/zFaJDUrbIjaKkG/uT+AZdkeyKTAhK/xtLirA0Gejw3urvHHrZiKcUD 2Rt2oIxwm932yojvhI0TrVc+d+xACtdGYIOmEz2uhOvVvhbIG5ky2mwMMC5FuFKcVhTP BCqEvTYMiD4W/oqwpekupSpwMTYZUqT1aDxK2bX9H4eNQj0yLCnNc/J4jDUmt13HzTiR x4JomJwti3RBKYmZ1UDlwIcEYlqFugMRzI5F93jitLb2s+xgisMtzzno3Ar0FEP9GNq/ XM4A== X-Received: by 10.224.66.74 with SMTP id m10mr10296229qai.14.1396022665336; Fri, 28 Mar 2014 09:04:25 -0700 (PDT) Received: from localhost.localdomain (cpe-174-106-187-092.ec.res.rr.com. [174.106.187.92]) by mx.google.com with ESMTPSA id 65sm7557280qgj.20.2014.03.28.09.04.22 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 28 Mar 2014 09:04:23 -0700 (PDT) From: Tom Rini To: u-boot@lists.denx.de Date: Fri, 28 Mar 2014 12:03:40 -0400 Message-Id: <1396022622-3527-8-git-send-email-trini@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396022622-3527-1-git-send-email-trini@ti.com> References: <1396022622-3527-1-git-send-email-trini@ti.com> Subject: [U-Boot] [PATCH v3 08/10] README.falcon: Document environment variables for falcon mode 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 Signed-off-by: Tom Rini --- doc/README.falcon | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/doc/README.falcon b/doc/README.falcon index 6357b1e..bccf6c9 100644 --- a/doc/README.falcon +++ b/doc/README.falcon @@ -80,6 +80,15 @@ spl_start_uboot() : required Returns "0" if SPL should start the kernel, "1" if U-Boot must be started. +Environment variables +--------------------- + +A board may chose to look at the environment for decisions about falcon +mode. In this case the following variables may be supported: + +boot_os : Set to yes/Yes/true/True/1 to enable booting to OS, + any other value to fall back to U-Boot (including + unset) Using spl command -----------------