From nobody Mon May 6 23:46:55 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Authentication-Results: mx.zoho.com; dkim=fail spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org; Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1499167882310690.4714475030629; Tue, 4 Jul 2017 04:31:22 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 989D821A00AC9; Tue, 4 Jul 2017 04:29:38 -0700 (PDT) Received: from mail-wr0-x22a.google.com (mail-wr0-x22a.google.com [IPv6:2a00:1450:400c:c0c::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 87384209455EA for ; Tue, 4 Jul 2017 04:29:36 -0700 (PDT) Received: by mail-wr0-x22a.google.com with SMTP id k67so246971284wrc.2 for ; Tue, 04 Jul 2017 04:31:14 -0700 (PDT) Received: from mohikan.hemma.eciton.net (cpc92316-cmbg19-2-0-cust118.5-4.cable.virginm.net. [82.12.0.119]) by smtp.gmail.com with ESMTPSA id f45sm32944933wrf.2.2017.07.04.04.31.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Jul 2017 04:31:12 -0700 (PDT) X-Original-To: edk2-devel@lists.01.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=8EpS3jWZuuFsS8Vxp3qFwgsdYecTIpq3Beiz6n49qXM=; b=EQFPaHlLs9CCADbiGow3HjYlHGWwhTQ4OpJVzBPSshuDnSFvEuCEHsay1ZclJBHxRJ nBKmSSATbrrBNDlZD/pYzIxHjV36xzE2snS7BgkHv1URsDwiG0mbMXvFs6ScoI2v9+xv 4M3PGKYc/YX4ych2+CjERzojgELjVzkkvZbgc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=8EpS3jWZuuFsS8Vxp3qFwgsdYecTIpq3Beiz6n49qXM=; b=jquQayZFe4o1LoEafJ1n6AGP7YxoNwr1ZhWNPFoVOKlkHPjThFnRcjQptHKKyVSJZq UUZRefu9p4YoVs7tGnlkO3UCW8BF+7tbGjM1uj/pdlWXqYg1rhDMvB6klV1wA4yWITN0 /mrzeQim5Gqvj6ecw+J264rLcEnBMJvKCePha+//8j9ziA3Owh6U878WWWTq4QSbnB2M 6vJMAasfAce/JHN99D/FUFhe2p2qf2sQduURVPOOGWY9zsJgOV6zbayM0WscWWdnvJnH Eq54tDPtsVY7dKAjJ774q4nyhhdnbD5duwcBQP5wn2NP9Tbj+g+a+mkwnqchC8Gpt+RB a+ag== X-Gm-Message-State: AKS2vOxS+mL57Om25UplOK6BYY6sBIXOHr/HvabA7tL7453TAU1yUDfN VJkaXgIB11EdhCe3Y4wcrw== X-Received: by 10.223.142.66 with SMTP id n60mr36660920wrb.188.1499167872977; Tue, 04 Jul 2017 04:31:12 -0700 (PDT) From: Leif Lindholm To: edk2-devel@lists.01.org Date: Tue, 4 Jul 2017 12:29:11 +0100 Message-Id: <20170704112911.24114-1-leif.lindholm@linaro.org> X-Mailer: git-send-email 2.11.0 Subject: [edk2] [PATCH] ArmPlatformPkg: convert VExpress ResetSystemLib to ResetSystemLib X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ryan.harkin@linaro.org, ard.biesheuvel@linaro.org MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Since we're in the process of migrating all of the VExpress platforms to MdeModulePkg ResetSystemRuntimeDxe, convert VExpress ResetSystemLib from EfiResetSystemLib interface to the ResetSystemLib one. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Leif Lindholm --- .../Library/ResetSystemLib/ResetSystemLib.c | 118 ++++++++++++-----= ---- .../Library/ResetSystemLib/ResetSystemLib.inf | 4 +- 2 files changed, 72 insertions(+), 50 deletions(-) diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSyst= emLib.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSystemL= ib.c index bafb6f8093..45bb0ab848 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSystemLib.c +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSystemLib.c @@ -5,6 +5,7 @@ =20 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
Copyright (c) 2013, ARM Ltd. All rights reserved.
+ Copyright (c) 2017, Linaro Ltd. All rights reserved.
=20 This program and the accompanying materials are licensed and made available under the terms and conditions of the BS= D License @@ -16,73 +17,92 @@ =20 **/ =20 -#include +#include =20 -#include #include -#include -#include - -#include +#include =20 /** - Resets the entire platform. + This function causes a system-wide reset (cold reset), in which + all circuitry within the system returns to its initial state. This type = of + reset is asynchronous to system operation and operates without regard to + cycle boundaries. =20 - @param ResetType The type of reset to perform. - @param ResetStatus The status code for the reset. - @param DataSize The size, in bytes, of WatchdogData. - @param ResetData For a ResetType of EfiResetCold, EfiResetW= arm, or - EfiResetShutdown the data buffer starts wi= th a Null-terminated - Unicode string, optionally followed by add= itional binary data. + If this function returns, it means that the system does not support cold + reset. +**/ +VOID +EFIAPI +ResetCold ( + VOID + ) +{ + ArmPlatformSysConfigSet (SYS_CFG_REBOOT, 0); +} =20 +/** + This function causes a system-wide initialization (warm reset), in which= all + processors are set to their initial state. Pending cycles are not corrup= ted. + + If this function returns, it means that the system does not support warm + reset. **/ -EFI_STATUS +VOID EFIAPI -LibResetSystem ( - IN EFI_RESET_TYPE ResetType, - IN EFI_STATUS ResetStatus, - IN UINTN DataSize, - IN CHAR16 *ResetData OPTIONAL +ResetWarm ( + VOID ) { - switch (ResetType) { - case EfiResetPlatformSpecific: - // Map the platform specific reset as reboot - case EfiResetWarm: - // Map a warm reset into a cold reset - case EfiResetCold: - // Send the REBOOT function to the platform microcontroller - ArmPlatformSysConfigSet (SYS_CFG_REBOOT, 0); - - // We should never be here - while(1); - case EfiResetShutdown: - // Send the SHUTDOWN function to the platform microcontroller - ArmPlatformSysConfigSet (SYS_CFG_SHUTDOWN, 0); - - // We should never be here - while(1); - } - - ASSERT(FALSE); - return EFI_UNSUPPORTED; + ResetCold (); } =20 /** - Initialize any infrastructure required for LibResetSystem () to function. + This function causes the system to enter a power state equivalent + to the ACPI G2/S5 or G3 states. =20 - @param ImageHandle The firmware allocated handle for the EFI image. - @param SystemTable A pointer to the EFI System Table. + If this function returns, it means that the system does not support shut= down reset. +**/ +VOID +EFIAPI +ResetShutdown ( + VOID + ) +{ + ArmPlatformSysConfigSet (SYS_CFG_SHUTDOWN, 0); +} =20 - @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. +/** + This function causes the system to enter S3 and then wake up immediately. + + If this function returns, it means that the system does not support S3 + feature. +**/ +VOID +EFIAPI +EnterS3WithImmediateWake ( + VOID + ) +{ + // not implemented +} =20 +/** + This function causes a systemwide reset. The exact type of the reset is + defined by the EFI_GUID that follows the Null-terminated Unicode string = passed + into ResetData. If the platform does not recognize the EFI_GUID in Reset= Data + the platform must pick a supported reset type to perform.The platform may + optionally log the parameters from any non-normal reset that occurs. + + @param[in] DataSize The size, in bytes, of ResetData. + @param[in] ResetData The data buffer starts with a Null-terminated str= ing, + followed by the EFI_GUID. **/ -EFI_STATUS +VOID EFIAPI -LibInitializeResetSystem ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable +ResetPlatformSpecific ( + IN UINTN DataSize, + IN VOID *ResetData ) { - return EFI_SUCCESS; + ResetCold (); } diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSyst= emLib.inf b/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSyste= mLib.inf index 8c17ea8cdb..bb87df50ef 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSystemLib.i= nf +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ResetSystemLib/ResetSystemLib.i= nf @@ -2,6 +2,7 @@ # Reset System lib to make it easy to port new platforms # # Copyright (c) 2008, Apple Inc. All rights reserved.
+# Copyright (c) 2017, Linaro Ltd. All rights reserved.
# # This program and the accompanying materials # are licensed and made available under the terms and conditions of the B= SD License @@ -19,12 +20,13 @@ FILE_GUID =3D 36885202-0854-4373-bfd2-95d229b44d44 MODULE_TYPE =3D BASE VERSION_STRING =3D 1.0 - LIBRARY_CLASS =3D EfiResetSystemLib + LIBRARY_CLASS =3D ResetSystemLib =20 [Sources.common] ResetSystemLib.c =20 [Packages] + MdeModulePkg/MdeModulePkg.dec MdePkg/MdePkg.dec EmbeddedPkg/EmbeddedPkg.dec ArmPlatformPkg/ArmPlatformPkg.dec --=20 2.11.0 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel