From nobody Fri Apr 26 04:28:04 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+70019+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+70019+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1610086464; cv=none; d=zohomail.com; s=zohoarc; b=Q0b6PB63RoSgssR9CHmoaMwhZHf18UNwgT9xZ51M8L51natQpVQzcByfu8iAeVYwCMBz34YVdprL+aJ8PCPE4e/v6vuWeUpA6gkMY8FKp+j51zYVGieTN6A/MwnFfqYHU08XgsQ3waLEtvOCO5l1D/2yJKugIZQAcHCMVLWw8Fs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1610086464; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=1L4TOKJCvIAv2PSZaB5+vn6so8Rjr90OrwikVo91EQ4=; b=UHVOpjLlYD0H/RhSxtRdNsFSo73PyKK4VLIbmggHeXElwFmwfly2QGCQ5GM6z1AyooxfiL8h/cudwHIffOrZwXX+xFWRzrd6obFTZgR7syyNjDIIGsOx5ypry7lD9l4mst0AUsTuddl7I9sPbZyVCXcbODsPJx0v3C7dIqXRFww= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+70019+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) header.from= Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1610086464569917.9601229146771; Thu, 7 Jan 2021 22:14:24 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id 7dPxYY1788612xjtLWorYXbQ; Thu, 07 Jan 2021 22:14:24 -0800 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web10.380.1610086463715040161 for ; Thu, 07 Jan 2021 22:14:23 -0800 X-Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5F0B3113E; Thu, 7 Jan 2021 22:14:23 -0800 (PST) X-Received: from mammon-tx2.austin.arm.com (mammon-tx2.austin.arm.com [10.118.28.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 586E53F66E; Thu, 7 Jan 2021 22:14:23 -0800 (PST) From: "Jeremy Linton" To: devel@edk2.groups.io Cc: ard.biesheuvel@arm.com, leif@nuviainc.com, pete@akeo.ie, samer.el-haj-mahmoud@arm.com, awarkentin@vmware.com, Jeremy Linton , Philippe Mathieu-Daude Subject: [edk2-devel] [PATCH v5 6/7] Platform/RaspberryPi: Power up SD, and tweak GPIOs Date: Fri, 8 Jan 2021 00:14:10 -0600 Message-Id: <20210108061411.1721734-7-jeremy.linton@arm.com> In-Reply-To: <20210108061411.1721734-1-jeremy.linton@arm.com> References: <20210108061411.1721734-1-jeremy.linton@arm.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,jeremy.linton@arm.com X-Gm-Message-State: 4rA7TiRztUaJGuCHM308slDWx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1610086464; bh=5Lk50z7TFSOtUuBYFWmnai9qcyZRK+TxrP9dICPm63E=; h=Cc:Date:From:Reply-To:Subject:To; b=uifyABd2uLFqujkVvBnWsq7qJvEpiRbgCMaohWz6eU1EOQr0mxB4o/mH3G+LRqPG1Rc tLN0wG7LqbUZ8KGCTwIL5+3TrYWmFsMfERS1TPAktZrQ/ZqD0LvCNWXz/yPNC+M0sZ1Ij zv+w0PFNu9VyYGh03cSownAJee7hTEoHQTM= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" It seems we should be powering up the SD cards, and possibly the clocks as well to assure they are setup properly before we attempt to access the controller. Signed-off-by: Jeremy Linton Reviewed-by: Andrei Warkentin Reviewed-by: Philippe Mathieu-Daude --- Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c b/Platform/= RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c index 28f57438c5..aa9ba7d76f 100644 --- a/Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c +++ b/Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c @@ -552,6 +552,13 @@ ApplyVariables ( GpioPinFuncSet (37, GPIO_FSEL_ALT3); GpioPinFuncSet (38, GPIO_FSEL_ALT3); GpioPinFuncSet (39, GPIO_FSEL_ALT3); + + Status =3D mFwProtocol->SetPowerState (RPI_MBOX_POWER_STATE_SDHCI, + TRUE, TRUE); //SD on with wait + Status =3D mFwProtocol->SetGpioConfig (RPI_EXP_GPIO_SD_VOLT,=20 + RPI_EXP_GPIO_DIR_OUT, TRUE); //= 3.3v + Status =3D mFwProtocol->SetClockState (RPI_MBOX_CLOCK_RATE_EMMC2, TR= UE); + Status =3D mFwProtocol->SetClockState (RPI_MBOX_CLOCK_RATE_EMMC, TRU= E); } } else { DEBUG ((DEBUG_ERROR, "Model Family %d not supported...\n", mModelFamil= y)); --=20 2.13.7 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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