From patchwork Thu Mar 4 17:00:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 1447456 X-Patchwork-Delegate: uboot@andestech.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=gmx.net header.i=@gmx.net header.a=rsa-sha256 header.s=badeba3b8450 header.b=KY4GVS9/; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Drxwk2ZGlz9sWK for ; 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Thu, 4 Mar 2021 18:01:18 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=xypron.glpk@gmx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1614877266; bh=Q+tUz3GxF1oQHtRLsl3V5meZuhuf3E/awtoxMSzRLEw=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=KY4GVS9/TruafL+xDJ+UkHgvT68IqPnBmV1gg3W0uo1UkmpMbdpDUOxFca+M1PnYb G4MBn1brvPluBbyWLJCXx+XqKN/QaA5IxuT2pXOwlZuFQ7kKeFUeKeY0AjhVT7IAdH eBNbJoYKpN2W8XSbu/GiIHlX0sJO/+xvg1OFBsnc= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from rpi2.fritz.box ([62.143.246.89]) by mail.gmx.net (mrgmx004 [212.227.17.184]) with ESMTPSA (Nemesis) id 1MIdiZ-1lVuFD2ZmP-00EeGM; Thu, 04 Mar 2021 18:01:06 +0100 From: Heinrich Schuchardt To: Rick Chen Cc: Sean Anderson , Alexander Graf , Simon Glass , Anup Patel , Atish Patra , u-boot@lists.denx.de, Heinrich Schuchardt Subject: [PATCH 5/5] maix: enable SBI system reset for MAIX Date: Thu, 4 Mar 2021 17:00:51 +0000 Message-Id: <20210304170051.58993-6-xypron.glpk@gmx.de> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210304170051.58993-1-xypron.glpk@gmx.de> References: <20210304170051.58993-1-xypron.glpk@gmx.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:99guokFRMaa8V/wCYmf/3dU+XGMdbV3Lp9FOQ1YsCXW/wLyGraW rBKqdKuxm7eI5NM8M35+NT+1YDp4EXle4bf6AbNp57ny2oYMxkk0Um0ieiwI/BKFUbPLXF+ efazstXFHm+ltzjuYfzOdbDucB1z9CWLUyDo2rj/pnZo5euNGw2LX2hN+tE79zSUZAaKTWe i7lhf6xT2Hrz5oUXD9srA== X-UI-Out-Filterresults: notjunk:1;V03:K0:H5kQehJ2+8M=:3sUChMIgQ5cJh9pbqkyQWF 8oiOZvxqPnklontppTvnx1b0G0VPu9Mav+TFmUKSPKzbE59Pb7YOVzKWMsFfbFZcg6qH62+M8 bdFF4BxLiUYQpaUj2L64mekad/6LepgG2TqPiML3z7MlxrJ/ce/hM7zwHz2CZyiX/reBHBekQ azVXetMcl71tbkB9EcrKHCyyLiatUnldYMo48RnFdrhYSPfejfaUss+u7rlbhwC+g7oYT4pUv sZ7zLtqnKLq8a/qZk/nJkfOHKd6sgOl4jF9Rxg0LbwNNTbwZYdzIDriIfgabnh1nOhLm4hNSz ytD+aa6lpQA0kEwScOg1Y5lNwFBq+Wm91HMAZ9jeu8cWXkV0ECyYlbqph3lyIuqG/vBNv9XAf TrHGaSBCRJjldfuGhVZvfPelvy1sWLnRjmdW4rjmTRhxyAAn6+BFh8P0YNfp73uU0JcpAwGcX dvWj0Wm7jMtBDX3bzclsIf/IFUtJMbaF4l7xuBiaRds031ukSJcXwpl2Oo/eBtU8Vp3f0gdnh tIKCFjd79MFV0PBk4AyDCVZ53nwQ+YsAsedLY479Zu6tMcg3jqKsu6iONBesNqj6rNDr0pLEg +2Zwrp81ts0eP7bK8h0e9Mi0SSl4Jzkw55rsxs4LnQB0XUmXfY6+P2YcZvoaMbyx8zvRqOMyB mOJOwvMrnK71CacmZ6qRZDl6axpd8P6GSDsRiaCj3yfpdodjtZJKPgUw2g3Y13gAwjx1Bqs3t /VacKz6fY1bo78oCtSCe5/20KETKf+qF0cBJs6Eogq/S0crDOFoAz27veuaGmeVQDmFS/Bx2F P7kz/ZeLKyiuLsnQvIBn/Eb7XKt1CAiBqzgczc+Q9eo9BacUAoLi4qt0auRXiIXCpG28nNlVQ Ld6t8O+7ObfdhP798aqQ== X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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 0.102.4 at phobos.denx.de X-Virus-Status: Clean When running in S-mode we can use the SBI system reset extension to provide the system reset. Signed-off-by: Heinrich Schuchardt --- board/sipeed/maix/maix.c | 5 +++++ configs/sipeed_maix_smode_defconfig | 2 ++ 2 files changed, 7 insertions(+) -- 2.30.1 diff --git a/board/sipeed/maix/maix.c b/board/sipeed/maix/maix.c index cbcb23cf5c..388eddee6e 100644 --- a/board/sipeed/maix/maix.c +++ b/board/sipeed/maix/maix.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include @@ -37,5 +38,9 @@ int board_init(void) return ret; } + if (IS_ENABLED(CONFIG_SYSRESET_SBI)) + ret = device_bind_driver(gd->dm_root, "sbi-sysreset", + "sbi-sysreset", NULL); + return 0; } diff --git a/configs/sipeed_maix_smode_defconfig b/configs/sipeed_maix_smode_defconfig index 2516bb7258..aa95893feb 100644 --- a/configs/sipeed_maix_smode_defconfig +++ b/configs/sipeed_maix_smode_defconfig @@ -7,4 +7,6 @@ CONFIG_STACK_SIZE=0x100000 # CONFIG_NET is not set # CONFIG_INPUT is not set # CONFIG_DM_ETH is not set +CONFIG_SYSRESET_SBI=y +# CONFIG_SYSRESET_SYSCON is not set # CONFIG_EFI_UNICODE_CAPITALIZATION is not set