From nobody Tue Feb 10 07:43:15 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+69720+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+69720+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1609864479; cv=none; d=zohomail.com; s=zohoarc; b=ThgSSdsPFgYE9dbIYpz9mKQ52Dlk9Rjbm4QssdPzrzRjEsjbSYacKkcy2nIJWxH715QuC6TgSxUz+dRtaGwSJoAKP3LWD6QPgWuKRMFKJKt+2cvL6gqA//3joxjRHwPU8MFYztxVLjTeBQOgEZBYyBcA6V9nPm4iwdJesHL1Rts= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1609864479; 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=rw9DiFbCaxsCgRM2qsa3G44/EU0vwP2nepd36uY3248=; b=T62ybMY0E/K4o1q1Tc/kLSgi/rEX+ITwFOqVMKP0t0d7gBnfrL9lFpCADr/w+VYSwA3ju/3M3RixbIABNfjntfOBT9L6A6KaU9gOF7ZSNqM5AiZi4xpivSSYd5N6llZD8XjjYjSvGQrAWy4uBZn2bZyqgIpsRgMDTopjNYrk35I= 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+69720+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 1609864479553696.5454226395369; Tue, 5 Jan 2021 08:34:39 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id D7v5YY1788612xkSqQJGCLgt; Tue, 05 Jan 2021 08:34:39 -0800 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web12.7982.1609864473790926112 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 5A076143D; Tue, 5 Jan 2021 08:34:29 -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 53B043F70D; Tue, 5 Jan 2021 08:34:29 -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 5/7] Platform/RaspberryPi/Arasan: Select the correct base frequency Date: Tue, 5 Jan 2021 10:34:18 -0600 Message-Id: <20210105163420.1711652-6-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: jNllwnSl8lTbyqokMUnrQ1PKx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1609864479; bh=ayi9Ie1bB8lS8CfLSy1OzYOyfhI0WBFaMcy5yRiPI+8=; h=Cc:Date:From:Reply-To:Subject:To; b=LpNrMlkXEDLAWSxSXFfN0SmsErL+f8ELl5Deb5SBkJeDs40azNbrdhJxTD7YFwv1o5q NpL7HeZcXvNFDijYpSIsUEbRkNsWi7hEDYSSnLA/iL7GL8MIbWcMpe1iMBCSszaWlZTjy Arx43PQ/5JtcseaXZqaG2V8yEUPzSGJdZM8= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" The firmware reports the eMMC2 frequency with a slightly different mailbox command, lets select the correct one based on which controller we are binding to. Signed-off-by: Jeremy Linton Reviewed-by: Andrei Warkentin --- .../RaspberryPi/Drivers/ArasanMmcHostDxe/ArasanMmcHostDxe.c | 10 ++++++= +--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Platform/RaspberryPi/Drivers/ArasanMmcHostDxe/ArasanMmcHostDxe= .c b/Platform/RaspberryPi/Drivers/ArasanMmcHostDxe/ArasanMmcHostDxe.c index 7e7caf40e3..9adc5c53d8 100644 --- a/Platform/RaspberryPi/Drivers/ArasanMmcHostDxe/ArasanMmcHostDxe.c +++ b/Platform/RaspberryPi/Drivers/ArasanMmcHostDxe/ArasanMmcHostDxe.c @@ -250,7 +250,11 @@ CalculateClockFrequencyDivisor ( UINT32 Divisor; UINT32 BaseFrequency =3D 0; =20 - Status =3D mFwProtocol->GetClockRate (RPI_MBOX_CLOCK_RATE_EMMC, &BaseFre= quency); + if (PcdGet32 (PcdSdIsArasan)) { + Status =3D mFwProtocol->GetClockRate (RPI_MBOX_CLOCK_RATE_EMMC, &BaseF= requency); + } else { + Status =3D mFwProtocol->GetClockRate (RPI_MBOX_CLOCK_RATE_EMMC2, &Base= Frequency); + } if (EFI_ERROR (Status)) { DEBUG ((DEBUG_ERROR, "Couldn't get RPI_MBOX_CLOCK_RATE_EMMC\n")); return Status; @@ -472,8 +476,8 @@ MMCNotifyState ( switch (State) { case MmcHwInitializationState: { - EFI_STATUS Status; - UINT32 Divisor; + + DEBUG ((DEBUG_MMCHOST_SD, "ArasanMMCHost: current divisor %x\n", Mmi= oRead32(MMCHS_SYSCTL))); =20 Status =3D SoftReset (SRA); if (EFI_ERROR (Status)) { --=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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