From nobody Tue Feb 10 03:56:02 2026 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+69721+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+69721+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1609864484; cv=none; d=zohomail.com; s=zohoarc; b=iVO88vwsmU2dO5a8MOyR9Z7HJ2Hk9LhhWYZSHixyzPfBZOCx7GgszQwxn+6VQaJKvh7Vfh+HJ6fs3avtc1eOKwPnI/neBELuQ9uHuzI9IiKWxxr9AAPDmcldXU58a9Tii4cunPC52LhMXjFvlLmJrPNy3eLiHeRXNLGMUN/WMxQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1609864484; 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=wfie125tEDCR87FOm6fyuWSoS29zydQI4hatH11NE6M=; b=DIXhNq4cioJUGuv5AN8OMPXKqaFVnCI57cEe1Tfu8NJ66xC6TSH7Z8dJpL7VpOfXdonjjXmmDM3JESfrK3k76vM2QHwSgwT4C2dJ5CJM2aQKl5DEVKRpY6X6yqJKmFkev2xGnlM7BvtAOu4iRAZ7NJfPKKv0F2bk923xwG97yeg= 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+69721+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 1609864484592451.155380100858; Tue, 5 Jan 2021 08:34:44 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id rHxIYY1788612xYd06ZYZ4Gz; Tue, 05 Jan 2021 08:34:44 -0800 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.7989.1609864473788852205 for ; Tue, 05 Jan 2021 08:34:33 -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 23C331474; Tue, 5 Jan 2021 08:34:30 -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 19A723F70D; Tue, 5 Jan 2021 08:34:30 -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 Subject: [edk2-devel] [PATCH v4 6/7] Platform/RaspberryPi: Power up SD, and tweak GPIOs Date: Tue, 5 Jan 2021 10:34:19 -0600 Message-Id: <20210105163420.1711652-7-jeremy.linton@arm.com> In-Reply-To: <20210105163420.1711652-1-jeremy.linton@arm.com> References: <20210105163420.1711652-1-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: evNC5SmGyDpR7leuaCzZMElOx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1609864484; bh=FfNr87PB8P6zIzU7E7WeQVGqJyDHW09YMf40b4IzhDg=; h=Cc:Date:From:Reply-To:Subject:To; b=XzYucFC6tnqPr8gX+4HPVyGWbDVWyh0vCALBVG7EKCbi3fW/c1sXTv2h6dCtRNXjOub uOaKlr58s1BMsSXDxl6+cGqQRQivlW7qbtRre7OZ+Alu5oHN2Auft+XZXP89YHwzMEgFZ WXK/vqWw5PKwLzPZR4GMhoYoYOyyuoKTLoM= 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 --- 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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