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::d44; helo=mail-io1-xd44.google.com; envelope-from=ard.biesheuvel@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-io1-xd44.google.com (mail-io1-xd44.google.com [IPv6:2607:f8b0:4864:20::d44]) (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 B89352119EBD3 for ; Wed, 12 Dec 2018 12:50:21 -0800 (PST) Received: by mail-io1-xd44.google.com with SMTP id t24so16029936ioi.0 for ; Wed, 12 Dec 2018 12:50:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=d4CH8KJfhfZL4VbmE76cLWomOO5c382aOhstiUOn5FI=; b=bfWvsno6vzwVFiYDNI8gRVG6fO5OcbHIfiZVbrFdDEnFfwAq34ksUaVk1sgb/WImCW Kjwc0GOX9A2Eyw544FIMk2k0me7YK+mQ1Op3TJ3/9ZcaxQTgY0u9m17IltIBEFlHVoYF OVwccZFfF0vLh47Ii5Kj5VPxi1A87dJI3OwLY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=d4CH8KJfhfZL4VbmE76cLWomOO5c382aOhstiUOn5FI=; b=oPPKNBdXZkU63G5gulB7+cP51o9uJLDcFNvZqoTLlr/JQWuy2u6n/3FWD7WFUhXPm4 DDTXLnePgjM2TBL8fsfvkdQE9SeTtJpH2WodejMSjtAf1G+lrbkAZIj9vcisaVFawqsk r+TVSD9phqRI1BdlEqChP9A5QJlWIMikTSiPKPTfpoZW2X8rPl3r24Sl/0vHcifYM8qP AD7E4e5dNEdYBD+++Hsb9iuf3gLMKyt0+7U2qifaq2NJEKQX3BR9oxVavHkNDGZeHTMX mUkOrXf2+deLtqpiPPouiUrkodmswMFNksS7B7xJ3VrhMnhCjoRR9TsgymmizTo2oIcZ HnvA== X-Gm-Message-State: AA+aEWaaxZdvOViP2jb3YhDP2+ni+OtHj2KgdCKtFUZFhK+wxjBlRz5e +p9hMgzeq2dXFjxntu3ch2fnZi79k3CyWcDbVwG5Qx/4 X-Google-Smtp-Source: AFSGD/XLDN6THz6WLfyDeqcFqTJ1zG8WAsiQ5o29AsCYjwa2WIuifv8n4IBfUU9zo8gFS1+hvc3c3cc9OcFZHvUCedU= X-Received: by 2002:a6b:5d01:: with SMTP id r1mr17121443iob.170.1544647820791; Wed, 12 Dec 2018 12:50:20 -0800 (PST) MIME-Version: 1.0 References: <20181210123853.4864-1-pete@akeo.ie> <20181210123853.4864-4-pete@akeo.ie> In-Reply-To: <20181210123853.4864-4-pete@akeo.ie> From: Ard Biesheuvel Date: Wed, 12 Dec 2018 21:50:09 +0100 Message-ID: To: Pete Batard Cc: "edk2-devel@lists.01.org" Subject: Re: [PATCH v2 edk2-platforms 03/20] Platform/Broadcom/RPi3: Add GPIO and RTC libraries 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: Wed, 12 Dec 2018 20:50:22 -0000 Content-Type: text/plain; charset="UTF-8" On Mon, 10 Dec 2018 at 13:39, Pete Batard wrote: > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Pete Batard > --- > Platform/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2837Gpio.h | 50 +++++ > Platform/Broadcom/Bcm283x/Include/Library/GpioLib.h | 33 +++ > Platform/Broadcom/Bcm283x/Include/Utils.h | 33 +++ > Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.c | 79 +++++++ > Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.inf | 39 ++++ > Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c | 222 ++++++++++++++++++++ > Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf | 43 ++++ > 7 files changed, 499 insertions(+) > > diff --git a/Platform/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2837Gpio.h b/Platform/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2837Gpio.h > new file mode 100644 > index 000000000000..27e6665f1745 > --- /dev/null > +++ b/Platform/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2837Gpio.h > @@ -0,0 +1,50 @@ > +/** @file > + * > + * Copyright (c) 2018, Andrei Warkentin > + * Copyright (c) Microsoft Corporation. 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. > + * > + **/ > + > +#ifndef __BCM2837GPIO_H__ > +#define __BCM2837GPIO_H__ > + > +#define GPIO_BASE_ADDRESS (BCM2836_SOC_REGISTERS + 0x00200000) > + > +#define GPIO_GPFSEL0 (GPIO_BASE_ADDRESS + 0x00) > +#define GPIO_GPFSEL1 (GPIO_BASE_ADDRESS + 0x04) > +#define GPIO_GPFSEL2 (GPIO_BASE_ADDRESS + 0x08) > +#define GPIO_GPFSEL3 (GPIO_BASE_ADDRESS + 0x0C) > +#define GPIO_GPFSEL4 (GPIO_BASE_ADDRESS + 0x10) > +#define GPIO_GPFSEL5 (GPIO_BASE_ADDRESS + 0x14) > + > +#define GPIO_GPCLR0 (GPIO_BASE_ADDRESS + 0x28) > +#define GPIO_GPCLR1 (GPIO_BASE_ADDRESS + 0x2C) > + > +#define GPIO_GPSET0 (GPIO_BASE_ADDRESS + 0x1C) > +#define GPIO_GPSET1 (GPIO_BASE_ADDRESS + 0x20) > + > +#define GPIO_FSEL_INPUT 0x0 > +#define GPIO_FSEL_OUTPUT 0x1 > +#define GPIO_FSEL_ALT0 0x4 > +#define GPIO_FSEL_ALT1 0x5 > +#define GPIO_FSEL_ALT2 0x6 > +#define GPIO_FSEL_ALT3 0x7 > +#define GPIO_FSEL_ALT4 0x3 > +#define GPIO_FSEL_ALT5 0x2 > + > +#define GPIO_FSEL_PINS_PER_REGISTER 10 > +#define GPIO_FSEL_BITS_PER_PIN 3 > +#define GPIO_FSEL_MASK ((1 << GPIO_FSEL_BITS_PER_PIN) - 1) > + > +#define GPIO_PINS 54 > + > +#endif // __BCM2837GPIO_H__ > + > diff --git a/Platform/Broadcom/Bcm283x/Include/Library/GpioLib.h b/Platform/Broadcom/Bcm283x/Include/Library/GpioLib.h > new file mode 100644 > index 000000000000..ca9da4b11a87 > --- /dev/null > +++ b/Platform/Broadcom/Bcm283x/Include/Library/GpioLib.h > @@ -0,0 +1,33 @@ > +/** @file > + * > + * GPIO manipulation. > + * > + * Copyright (c) 2018, Andrei Warkentin > + * > + * 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. > + * > + **/ > + > +#ifndef __GPIO_LIB__ > +#define __GPIO_LIB__ > + > +#include > + > +VOID > +GpioPinFuncSet( Space before ( please [throughout] > + IN UINTN Pin, > + IN UINTN Function > + ); > + > +UINTN > +GpioPinFuncGet( > + IN UINTN Pin > + ); > + > +#endif /* __GPIO_LIB__ */ > diff --git a/Platform/Broadcom/Bcm283x/Include/Utils.h b/Platform/Broadcom/Bcm283x/Include/Utils.h > new file mode 100644 > index 000000000000..47713275de3f > --- /dev/null > +++ b/Platform/Broadcom/Bcm283x/Include/Utils.h > @@ -0,0 +1,33 @@ > +/** @file > + * > + * Copyright (c) 2018, Andrei Warkentin > + * > + * 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. > + * > + **/ > + > +#ifndef UTILS_H > +#define UTILS_H > + > +#define _IX_BITS(sm, bg) ((bg) - (sm) + 1) > +#define _IX_MASK(sm, bg) ((1ul << _IX_BITS((sm), (bg))) - 1) > +#define _X(val, sm, bg) ((val) >> (sm)) & _IX_MASK((sm), (bg)) > +#define X(val, ix1, ix2) (((ix1) < (ix2)) ? _X((val), (ix1), (ix2)) : \ > + _X((val), (ix2), (ix1))) > + > +#define _I(val, sm, bg) (((val) & _IX_MASK((sm), (bg))) << (sm)) > +#define I(val, ix1, ix2) (((ix1) < (ix2)) ? _I((val), (ix1), (ix2)) : \ > + _I((val), (ix2), (ix1))) > +#define _M(val, sm, bg) ((val) & (_IX_MASK((sm), (bg)) << (sm))) > +#define M(val, ix1, ix2) (((ix1) < (ix2)) ? _M((val), (ix1), (ix2)) : \ > + _M((val), (ix2), (ix1))) > + > +#define ELES(x) (sizeof((x)) / sizeof((x)[0])) > + The name of the file suggests that these are generic utility macros, and they use single letter identifiers. Not great for grep, so please improve the names (assuming that they are actually used anywhere) > +#endif /* UTILS_H */ > diff --git a/Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.c b/Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.c > new file mode 100644 > index 000000000000..db38acefb7c3 > --- /dev/null > +++ b/Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.c > @@ -0,0 +1,79 @@ > +/** @file > + * > + * GPIO manipulation. > + * > + * Copyright (c) 2018, Andrei Warkentin > + * > + * 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 > +#include > + > +STATIC VOID Two lines please > +GpioFSELModify( Space before ( > + IN UINTN RegIndex, > + IN UINT32 ModifyMask, > + IN UINT32 FunctionMask > + ) > +{ > + UINT32 Val; > + EFI_PHYSICAL_ADDRESS Reg = RegIndex * sizeof(UINT32) + GPIO_GPFSEL0; > + No initializers please > + ASSERT(Reg <= GPIO_GPFSEL5); > + ASSERT((~ModifyMask & FunctionMask) == 0); > + > + Val = MmioRead32(Reg); > + Val &= ~ModifyMask; > + Val |= FunctionMask; > + MmioWrite32(Reg, Val); > +} > + > +VOID > +GpioPinFuncSet( > + IN UINTN Pin, > + IN UINTN Function > + ) > +{ > + UINTN RegIndex = Pin / 10; > + UINTN SelIndex = Pin % 10; > + UINT32 ModifyMask; > + UINT32 FunctionMask; > + > + ASSERT(Pin < GPIO_PINS); > + ASSERT(Function <= GPIO_FSEL_MASK); > + > + ModifyMask = GPIO_FSEL_MASK << (SelIndex * GPIO_FSEL_BITS_PER_PIN); > + FunctionMask = Function << (SelIndex * GPIO_FSEL_BITS_PER_PIN); > + GpioFSELModify(RegIndex, ModifyMask, FunctionMask); > +} > + > +UINTN > +GpioPinFuncGet( > + IN UINTN Pin > + ) > +{ > + UINT32 Val; > + UINTN RegIndex = Pin / 10; > + UINTN SelIndex = Pin % 10; > + EFI_PHYSICAL_ADDRESS Reg = RegIndex * sizeof(UINT32) + GPIO_GPFSEL0; > + > + ASSERT(Pin < GPIO_PINS); > + > + Val = MmioRead32(Reg); > + Val >>= SelIndex * GPIO_FSEL_BITS_PER_PIN; > + Val &= GPIO_FSEL_MASK; > + return Val; > +} > diff --git a/Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.inf b/Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.inf > new file mode 100644 > index 000000000000..82114568b0a6 > --- /dev/null > +++ b/Platform/Broadcom/Bcm283x/Library/GpioLib/GpioLib.inf > @@ -0,0 +1,39 @@ > +#/** @file > +# > +# Manipulate GPIOs. > +# > +# Copyright (c) 2018, Andrei Warkentin > +# > +# 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 = 0x00010005 > + BASE_NAME = GpioLib > + FILE_GUID = B9F59B6B-B105-41C7-8F5A-2C60DD7FD7AB > + MODULE_TYPE = BASE > + VERSION_STRING = 1.0 > + LIBRARY_CLASS = GpioLib > + > +[Sources] > + GpioLib.c > + > +[Packages] > + ArmPkg/ArmPkg.dec > + MdePkg/MdePkg.dec > + EmbeddedPkg/EmbeddedPkg.dec > + Platform/Broadcom/Bcm283x/RaspberryPiPkg.dec > + > +[LibraryClasses] > + BaseLib > + DebugLib > + IoLib > + > +[Guids] > diff --git a/Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c b/Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c > new file mode 100644 > index 000000000000..5e1dd768331a > --- /dev/null > +++ b/Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.c > @@ -0,0 +1,222 @@ > +/** @file > + * > + * Implement dummy EFI RealTimeClock runtime services. > + * > + * Copyright (c) 2018, Andrei Warkentin > + * Copyright (c) Microsoft Corporation. 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 > +#include > +#include > +#include > + > +/** > + Returns the current time and date information, and the time-keeping capabilities > + of the virtual RTC. > + > + For simplicity, this LibGetTime does not report Years/Months, instead it will only report current > + Day, Hours, Minutes and Seconds starting from the begining of CPU up-time. Otherwise, a more > + complex logic will be required to account for leap years and days/month differences. > + > + @param Time A pointer to storage to receive a snapshot of the current time. > + @param Capabilities An optional pointer to a buffer to receive the real time clock > + device's capabilities. > + > + @retval EFI_SUCCESS The operation completed successfully. > + @retval EFI_INVALID_PARAMETER Time is NULL. > + @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error. > + > +**/ > +EFI_STATUS > +EFIAPI > +LibGetTime ( > + OUT EFI_TIME *Time, > + OUT EFI_TIME_CAPABILITIES *Capabilities > + ) > +{ > + UINTN DataSize; > + UINT64 Counter; > + EFI_STATUS Status; > + UINTN ElapsedSeconds; > + UINT32 Remainder; > + UINT32 Freq = ArmGenericTimerGetTimerFreq(); > + > + if (Time == NULL) { > + return EFI_INVALID_PARAMETER; > + } > + > + // > + // Depend on ARM generic timer to report date/time relative to the > + // start of CPU timer counting where date and time will always > + // be relative to the date/time 1/1/1900 00H:00M:00S > + // > + > + ASSERT (Freq != 0); > + if (Freq == 0) { > + return EFI_DEVICE_ERROR; > + } > + > + if (Capabilities) { > + Capabilities->Accuracy = 0; > + Capabilities->Resolution = Freq; > + Capabilities->SetsToZero = FALSE; > + } > + > + DataSize = sizeof (UINTN); > + ElapsedSeconds = 0; > + Status = EfiGetVariable (L"RtcEpochSeconds", > + &gEfiCallerIdGuid, > + NULL, > + &DataSize, > + &ElapsedSeconds); > + if (EFI_ERROR (Status)) { > + ElapsedSeconds = PcdGet64(PcdBootEpochSeconds); > + } > + Counter = GetPerformanceCounter (); > + ElapsedSeconds += DivU64x32Remainder (Counter, Freq, &Remainder); > + EpochToEfiTime (ElapsedSeconds, Time); > + > + // > + // Frequency < 0x100000000, so Remainder < 0x100000000, then (Remainder * 1,000,000,000) > + // will not overflow 64-bit. > + // > + Time->Nanosecond = DivU64x32 (MultU64x64 ((UINT64) Remainder, > + 1000000000U), Freq); > + > + return EFI_SUCCESS; > +} > + > + > +/** > + Sets the current local time and date information. > + > + @param Time A pointer to the current time. > + > + @retval EFI_SUCCESS The operation completed successfully. > + @retval EFI_INVALID_PARAMETER A time field is out of range. > + @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error. > + > +**/ > +EFI_STATUS > +EFIAPI > +LibSetTime ( > + IN EFI_TIME *Time > + ) > +{ > + UINTN Epoch; > + > + if (!IsTimeValid(Time)) { > + return EFI_INVALID_PARAMETER; > + } > + > + Epoch = EfiTimeToEpoch(Time); > + return EfiSetVariable(L"RtcEpochSeconds", &gEfiCallerIdGuid, > + EFI_VARIABLE_BOOTSERVICE_ACCESS | > + EFI_VARIABLE_RUNTIME_ACCESS | > + EFI_VARIABLE_NON_VOLATILE, > + sizeof (Epoch), > + &Epoch); > +} > + > + > +/** > + Returns the current wakeup alarm clock setting. > + > + @param Enabled Indicates if the alarm is currently enabled or disabled. > + @param Pending Indicates if the alarm signal is pending and requires acknowledgement. > + @param Time The current alarm setting. > + > + @retval EFI_SUCCESS The alarm settings were returned. > + @retval EFI_INVALID_PARAMETER Any parameter is NULL. > + @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error. > + > +**/ > +EFI_STATUS > +EFIAPI > +LibGetWakeupTime ( > + OUT BOOLEAN *Enabled, > + OUT BOOLEAN *Pending, > + OUT EFI_TIME *Time > + ) > +{ > + return EFI_UNSUPPORTED; > +} > + > + > +/** > + Sets the system wakeup alarm clock time. > + > + @param Enabled Enable or disable the wakeup alarm. > + @param Time If Enable is TRUE, the time to set the wakeup alarm for. > + > + @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If > + Enable is FALSE, then the wakeup alarm was disabled. > + @retval EFI_INVALID_PARAMETER A time field is out of range. > + @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error. > + @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform. > + > +**/ > +EFI_STATUS > +EFIAPI > +LibSetWakeupTime ( > + IN BOOLEAN Enabled, > + OUT EFI_TIME *Time > + ) > +{ > + return EFI_UNSUPPORTED; > +} > + > + > +/** > + This is the declaration of an EFI image entry point. This can be the entry point to an application > + written to this specification, an EFI boot service driver, or an EFI runtime driver. > + > + @param ImageHandle Handle that identifies the loaded image. > + @param SystemTable System Table for this image. > + > + @retval EFI_SUCCESS The operation completed successfully. > + > +**/ > +EFI_STATUS > +EFIAPI > +LibRtcInitialize ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE *SystemTable > + ) > +{ > + return EFI_SUCCESS; > +} > + > + > +/** > + Fixup internal data so that EFI can be call in virtual mode. > + Call the passed in Child Notify event and convert any pointers in > + lib to virtual mode. > + > + @param[in] Event The Event that is being processed > + @param[in] Context Event Context > +**/ > +VOID > +EFIAPI > +LibRtcVirtualNotifyEvent ( > + IN EFI_EVENT Event, > + IN VOID *Context > + ) > +{ > + return; > +} > diff --git a/Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf b/Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf > new file mode 100644 > index 000000000000..847bcfadd824 > --- /dev/null > +++ b/Platform/Broadcom/Bcm283x/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf > @@ -0,0 +1,43 @@ > +#/** @file > +# > +# Implement dummy EFI RealTimeClock runtime services. > +# > +# Copyright (c) 2018, Andrei Warkentin > +# Copyright (c) Microsoft Corporation. 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 = 0x00010005 > + BASE_NAME = VirtualRealTimeClockLib > + FILE_GUID = 1E27D461-78F3-4F7D-B1C2-F72384F13A6E > + MODULE_TYPE = BASE > + VERSION_STRING = 1.0 > + LIBRARY_CLASS = RealTimeClockLib > + > +[Sources.common] > + VirtualRealTimeClockLib.c > + > +[Packages] > + ArmPkg/ArmPkg.dec > + MdePkg/MdePkg.dec > + EmbeddedPkg/EmbeddedPkg.dec > + Platform/Broadcom/Bcm283x/RaspberryPiPkg.dec > + > +[LibraryClasses] > + IoLib > + DebugLib > + TimerLib > + TimeBaseLib > + UefiRuntimeLib > + > +[Pcd] > + gRaspberryPiTokenSpaceGuid.PcdBootEpochSeconds > -- > 2.17.0.windows.1 >