From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mx.groups.io with SMTP id smtpd.web11.3879.1630673776264613790 for ; Fri, 03 Sep 2021 05:56:16 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=SMduO0xu; spf=pass (domain: redhat.com, ip: 216.205.24.124, mailfrom: kraxel@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630673775; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=l74AwiEJCS6/Ujq9qTnuYxOPvMRXRnb8aD0HM2/U/JY=; b=SMduO0xuNw4/+IcrneRhECJ/9VVAYJ1y6mXnARUOPbbyoIACTE9mkQtgBUzUTFKdEY+0ZD 7V8AhnuPR/wXEVAc09IJyjqSvE+nJWUNy0BIvVYq5egrJOBkoPBH5vOKAKqCOMU3JUZU4J kdRwrUM+l7uNlMI/tUbj5DUKZbgQNmg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-389-s9XvJ1kWO7qrr-Tye3DS7w-1; Fri, 03 Sep 2021 08:56:14 -0400 X-MC-Unique: s9XvJ1kWO7qrr-Tye3DS7w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5A8ED1006C9C; Fri, 3 Sep 2021 12:56:13 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.91]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D2ADA12D4A; Fri, 3 Sep 2021 12:56:12 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 36D0918009D9; Fri, 3 Sep 2021 14:55:33 +0200 (CEST) From: "Gerd Hoffmann" To: devel@edk2.groups.io Cc: Gerd Hoffmann , Jiewen Yao Subject: [PATCH v2 17/19] OvmfPkg/Microvm: wire up serial console, drop super-io Date: Fri, 3 Sep 2021 14:55:30 +0200 Message-Id: <20210903125532.393574-18-kraxel@redhat.com> In-Reply-To: <20210903125532.393574-1-kraxel@redhat.com> References: <20210903125532.393574-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Microvm has no LPC bridge, so drop the PciSioSerialDxe driver. Use SerialDxe instead, with ioport hardcoded to 0x3f8 aka com1 aka ttyS0. With this tianocore boots to uefi shell prompt on the serial console. Direct kernel boot can be used too. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3599 Signed-off-by: Gerd Hoffmann Acked-by: Jiewen Yao --- OvmfPkg/Microvm/MicrovmX64.dsc | 11 +++-- OvmfPkg/Microvm/MicrovmX64.fdf | 4 +- .../PlatformBootManagerLib/BdsPlatform.c | 40 +++++++++++++++++++ 3 files changed, 49 insertions(+), 6 deletions(-) diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc index b1912c549d4c..617f92539518 100644 --- a/OvmfPkg/Microvm/MicrovmX64.dsc +++ b/OvmfPkg/Microvm/MicrovmX64.dsc @@ -230,6 +230,8 @@ [LibraryClasses] [LibraryClasses.common] BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf VmgExitLib|OvmfPkg/Library/VmgExitLib/VmgExitLib.inf + SerialPortLib|MdeModulePkg/Library/BaseSerialPortLib16550/BaseSerialPortLib16550.inf + PlatformHookLib|MdeModulePkg/Library/BasePlatformHookLibNull/BasePlatformHookLibNull.inf [LibraryClasses.common.SEC] QemuFwCfgLib|OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgSecLib.inf @@ -534,6 +536,11 @@ [PcdsFixedAtBuild] # Point to the MdeModulePkg/Application/UiApp/UiApp.inf gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 } + # microvm serial port^M + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseMmio|FALSE + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialPciDeviceInfo|{0xFF} + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3f8 + ################################################################################ # # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform @@ -729,9 +736,7 @@ [Components] # # ISA Support # - OvmfPkg/SioBusDxe/SioBusDxe.inf - MdeModulePkg/Bus/Pci/PciSioSerialDxe/PciSioSerialDxe.inf - MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxe.inf + MdeModulePkg/Universal/SerialDxe/SerialDxe.inf # # SMBIOS Support diff --git a/OvmfPkg/Microvm/MicrovmX64.fdf b/OvmfPkg/Microvm/MicrovmX64.fdf index b4d56bd2d0e7..6314014f3de7 100644 --- a/OvmfPkg/Microvm/MicrovmX64.fdf +++ b/OvmfPkg/Microvm/MicrovmX64.fdf @@ -260,11 +260,9 @@ [FV.DXEFV] INF MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf INF MdeModulePkg/Universal/MemoryTest/NullMemoryTestDxe/NullMemoryTestDxe.inf -INF OvmfPkg/SioBusDxe/SioBusDxe.inf !if $(SOURCE_DEBUG_ENABLE) == FALSE -INF MdeModulePkg/Bus/Pci/PciSioSerialDxe/PciSioSerialDxe.inf +INF MdeModulePkg/Universal/SerialDxe/SerialDxe.inf !endif -INF MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxe.inf INF MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.inf INF OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.inf diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c index 5536fcb8894d..b581a20cc6b7 100644 --- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c +++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c @@ -8,6 +8,7 @@ #include "BdsPlatform.h" #include +#include #include #include #include @@ -661,6 +662,43 @@ PrepareLpcBridgeDevicePath ( return EFI_SUCCESS; } +typedef struct { + VENDOR_DEVICE_PATH Guid; + EFI_DEVICE_PATH_PROTOCOL End; +} SERIAL_DEVICE_PATH; + +SERIAL_DEVICE_PATH serialDevicePath = { + { + { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, { sizeof (VENDOR_DEVICE_PATH), 0} }, + EDKII_SERIAL_PORT_LIB_VENDOR_GUID + }, + { END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, { sizeof (EFI_DEVICE_PATH_PROTOCOL), 0 } } +}; + +VOID +PrepareMicrovmDevicePath ( + VOID + ) +{ + EFI_DEVICE_PATH_PROTOCOL *DevicePath; + UINT16 HostBridgeDevId; + + HostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId); + if (HostBridgeDevId != MICROVM_PSEUDO_DEVICE_ID) { + return; + } + + DevicePath = (EFI_DEVICE_PATH_PROTOCOL*)&serialDevicePath; + DevicePath = AppendDevicePathNode (DevicePath, + (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode); + DevicePath = AppendDevicePathNode (DevicePath, + (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode); + + EfiBootManagerUpdateConsoleVariable (ConOut, DevicePath, NULL); + EfiBootManagerUpdateConsoleVariable (ConIn, DevicePath, NULL); + EfiBootManagerUpdateConsoleVariable (ErrOut, DevicePath, NULL); +} + EFI_STATUS GetGopDevicePath ( IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath, @@ -1021,6 +1059,8 @@ PlatformInitializeConsole ( // VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath); + PrepareMicrovmDevicePath (); + // // Have chance to connect the platform default console, // the platform default console is the minimum device group -- 2.31.1