From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:4864:20::441; helo=mail-pf1-x441.google.com; envelope-from=ming.huang@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) (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 E7E9521103DC5 for ; Thu, 23 Aug 2018 09:09:13 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id k21-v6so2972673pff.11 for ; Thu, 23 Aug 2018 09:09:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ZXe12Ww1qWlbz0fov7t/Z1gAcyTGsQY58NvzuRrAPb0=; b=jVoxyOtBvD5ZGQZwgUFPPCXZksdUBAjZjWM+SC6bto6SfWx+e4dH+eze/9DS34Wtpo Za/Ca7cx0xAnKA9iUf71P2gFKCqOlNEvnKzRmi5N+eRFXOQPToUe3rxzI0k4+kENHLkt pg2GrU6a5ujkj3STWe+mMewjOxc941UzsuAew= 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:in-reply-to :references; bh=ZXe12Ww1qWlbz0fov7t/Z1gAcyTGsQY58NvzuRrAPb0=; b=ji0fKen7K9ALENdSy6+3HTQgPZRt390xNS6Dc/j2SMclj7s3RZ40Vra1KCVXNlSB3W MbjJ7bUgOLe0VjuwU9CKFF1mIFIbRx7h+ZGLYo+ZKelsm5uRn7A8nVXv12a4RzAQn9AI unsp6c1y57nwdfXLyIyq1Jc9/gKrzlD2jxhHDyZypiTIdZfPSRxz17QGkelxQGBEAp2h 9iOH/7WFXB43ssuQWKhXcDii5AGFgIhGd5HFPL2SZ21GzyKvx0Mu3s4YXvgTChW5ULoQ 8SEa7ek7kbmMxtMC/Vj5JGFG+Hq2TOorHKXrc1+yMw8WAMftuD116C18mhh3jRTJ9dYy Qw5g== X-Gm-Message-State: APzg51A2nn5/s04Bj70Ty6GYp05i0vC/alS4jwin9ROlAh7vcAHg8S0z kaGPJ1luFKmFvVM/c+upT04RCQ== X-Google-Smtp-Source: ANB0VdZkzwhvEt0/wAmGAOSd2UqviXvbKW63ttCgupeRfxn+kyZfRh8GPUjgSRcuCEXrwoNhDQgrvQ== X-Received: by 2002:a17:902:145:: with SMTP id 63-v6mr8733511plb.103.1535040553476; Thu, 23 Aug 2018 09:09:13 -0700 (PDT) Received: from localhost.localdomain ([120.31.149.194]) by smtp.gmail.com with ESMTPSA id d19-v6sm5788083pgv.61.2018.08.23.09.09.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 23 Aug 2018 09:09:12 -0700 (PDT) From: Ming Huang To: leif.lindholm@linaro.org, linaro-uefi@lists.linaro.org, edk2-devel@lists.01.org, graeme.gregory@linaro.org Cc: ard.biesheuvel@linaro.org, michael.d.kinney@intel.com, lersek@redhat.com, guoheyi@huawei.com, wanghuiqiang@huawei.com, huangming23@huawei.com, zhangjinsong2@huawei.com, huangdaode@hisilicon.com, john.garry@huawei.com, xinliang.liu@linaro.org, Heyi Guo , Ming Huang Date: Fri, 24 Aug 2018 00:07:24 +0800 Message-Id: <20180823160743.45638-13-ming.huang@linaro.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180823160743.45638-1-ming.huang@linaro.org> References: <20180823160743.45638-1-ming.huang@linaro.org> Subject: [PATCH edk2-platforms v4 12/31] Hisilicon/D06: Add Debug Serial Port Init Driver X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Aug 2018 16:09:14 -0000 From: Heyi Guo Hi1620 have two physical PL011 serial ports on the board, one for serial port console (described by ACPI SPCR) and the other for standard debug port (described by ACPI DBG2). This driver is to initialize the debug UART, not the serial console. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ming Huang Reviewed-by: Leif Lindholm --- Platform/Hisilicon/D06/D06.dsc | 1 + Platform/Hisilicon/D06/D06.fdf | 1 + Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.inf | 48 +++++++++++++++ Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.c | 64 ++++++++++++++++++++ 4 files changed, 114 insertions(+) diff --git a/Platform/Hisilicon/D06/D06.dsc b/Platform/Hisilicon/D06/D06.dsc index 9ca7160dad..20d2d2a1b4 100644 --- a/Platform/Hisilicon/D06/D06.dsc +++ b/Platform/Hisilicon/D06/D06.dsc @@ -422,6 +422,7 @@ # Memory test # MdeModulePkg/Universal/MemoryTest/NullMemoryTestDxe/NullMemoryTestDxe.inf + Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.inf MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf MdeModulePkg/Universal/BdsDxe/BdsDxe.inf diff --git a/Platform/Hisilicon/D06/D06.fdf b/Platform/Hisilicon/D06/D06.fdf index 07fe096f61..8cac126ccf 100644 --- a/Platform/Hisilicon/D06/D06.fdf +++ b/Platform/Hisilicon/D06/D06.fdf @@ -303,6 +303,7 @@ READ_LOCK_STATUS = TRUE INF MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf INF MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf + INF Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.inf INF MdeModulePkg/Universal/Network/SnpDxe/SnpDxe.inf # # Build Shell from latest source code instead of prebuilt binary diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.inf b/Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.inf new file mode 100644 index 0000000000..8c91bdf0f4 --- /dev/null +++ b/Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.inf @@ -0,0 +1,48 @@ +#/** @file +# +# Copyright (c) 2016 - 2018, Hisilicon Limited. All rights reserved. +# Copyright (c) 2016 - 2018, Linaro Limited. All rights reserved. +# +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +#**/ + +[Defines] + INF_VERSION = 0x0001001A + BASE_NAME = Pl011DebugSerialPortInitDxe + FILE_GUID = 16D53E86-7EA4-47bd-861F-511EA9B8ABE0 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + ENTRY_POINT = SerialPortEntry + +[Sources.common] + Pl011DebugSerialPortInitDxe.c + + +[Packages] + ArmPlatformPkg/ArmPlatformPkg.dec + MdeModulePkg/MdeModulePkg.dec + MdePkg/MdePkg.dec + Silicon/Hisilicon/HisiPkg.dec + +[LibraryClasses] + BaseLib + UefiDriverEntryPoint + +[Pcd] + gArmPlatformTokenSpaceGuid.PL011UartClkInHz + gArmPlatformTokenSpaceGuid.PcdSerialDbgRegisterBase + gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate + gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits + gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity + gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits + +[Depex] + TRUE + diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.c b/Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.c new file mode 100644 index 0000000000..8f83737327 --- /dev/null +++ b/Silicon/Hisilicon/Hi1620/Drivers/Pl011DebugSerialPortInitDxe/Pl011DebugSerialPortInitDxe.c @@ -0,0 +1,64 @@ +/** @file + + Copyright (c) 2016 - 2018, Hisilicon Limited. All rights reserved. + Copyright (c) 2016 - 2018, Linaro Limited. All rights reserved. + + This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#include +#include +#include +#include +#include +#include + +RETURN_STATUS +EFIAPI +DebugSerialPortInitialize ( + VOID + ) +{ + UINT64 BaudRate; + UINT32 ReceiveFifoDepth; + EFI_PARITY_TYPE Parity; + UINT8 DataBits; + EFI_STOP_BITS_TYPE StopBits; + + BaudRate = FixedPcdGet64 (PcdUartDefaultBaudRate); + ReceiveFifoDepth = 0; // Use default FIFO depth + Parity = (EFI_PARITY_TYPE)FixedPcdGet8 (PcdUartDefaultParity); + DataBits = FixedPcdGet8 (PcdUartDefaultDataBits); + StopBits = (EFI_STOP_BITS_TYPE) FixedPcdGet8 (PcdUartDefaultStopBits); + return PL011UartInitializePort ( + (UINTN)FixedPcdGet64 (PcdSerialDbgRegisterBase), + FixedPcdGet32 (PL011UartClkInHz), + &BaudRate, + &ReceiveFifoDepth, + &Parity, + &DataBits, + &StopBits + ); +} + +EFI_STATUS +SerialPortEntry ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + Status = DebugSerialPortInitialize (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "CPU1 TB serial port init ERROR: %r\n", Status)); + } + return EFI_SUCCESS; +} + -- 2.18.0