From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06.intel.com []) by mx.groups.io with SMTP id smtpd.web12.10582.1579003552856918646 for ; Tue, 14 Jan 2020 04:05:54 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: intel.com, ip: , mailfrom: mateusz.albecki@intel.com) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jan 2020 04:05:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,432,1571727600"; d="scan'208";a="248028878" Received: from gklab-27-32.ger.corp.intel.com ([10.102.28.45]) by fmsmga004.fm.intel.com with ESMTP; 14 Jan 2020 04:05:51 -0800 From: "Albecki, Mateusz" To: devel@edk2.groups.io Cc: Mateusz Albecki , Hao A Wu , Marcin Wojtas , Zhichao Gao , Liming Gao Subject: [PATCHv2 1/4] MdeModulePkg/SdMmcPciHcDxe: Fix DAT lane SW reset Date: Tue, 14 Jan 2020 13:05:27 +0100 Message-Id: <20200114120530.1660-2-mateusz.albecki@intel.com> X-Mailer: git-send-email 2.14.1.windows.1 In-Reply-To: <20200114120530.1660-1-mateusz.albecki@intel.com> References: <20200114120530.1660-1-mateusz.albecki@intel.com> Driver used to reset the DAT lane on a current error which is not required according to SD specification(it's not going to help). This patch will reset the DAT lane only on DAT lane specific errors. Cc: Hao A Wu Cc: Marcin Wojtas Cc: Zhichao Gao Cc: Liming Gao Signed-off-by: Mateusz Albecki --- MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c index e7f2fac69b..b1f316d444 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c @@ -7,7 +7,7 @@ It would expose EFI_SD_MMC_PASS_THRU_PROTOCOL for upper layer use. Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. - Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.
+ Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -2229,7 +2229,7 @@ SdMmcCheckTrbResult ( if ((IntStatus & 0x0F) != 0) { SwReset |= BIT1; } - if ((IntStatus & 0xF0) != 0) { + if ((IntStatus & 0x70) != 0) { SwReset |= BIT2; } -- 2.14.1.windows.1 -------------------------------------------------------------------- Intel Technology Poland sp. z o.o. ul. Slowackiego 173 | 80-298 Gdansk | Sad Rejonowy Gdansk Polnoc | VII Wydzial Gospodarczy Krajowego Rejestru Sadowego - KRS 101882 | NIP 957-07-52-316 | Kapital zakladowy 200.000 PLN. Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego adresata i moze zawierac informacje poufne. W razie przypadkowego otrzymania tej wiadomosci, prosimy o powiadomienie nadawcy oraz trwale jej usuniecie; jakiekolwiek przegladanie lub rozpowszechnianie jest zabronione. This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). If you are not the intended recipient, please contact the sender and delete all copies; any review or distribution by others is strictly prohibited.