Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to

https://svn.code.sf.net/p/edk2/code/trunk/edk2/, 

which are for MinnowBoard MAX open source project.


Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Wei <david.wei@intel.com>
Reviewed-by: Mike Wu <mike.wu@intel.com>
Reviewed-by: Hot Tian <hot.tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
David Wei
2015-01-12 09:37:20 +00:00
committed by zwei4
parent 6f785cfcc3
commit 3cbfba02fe
518 changed files with 118538 additions and 0 deletions

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/** @file
Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that 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.
Module Name:
IdeBus.h
Abstract:
System reset Library Services. This library class provides a set of
methods to reset whole system with manipulate ICH.
**/
#include <Base.h>
#include <Library/ResetSystemLib.h>
#include <Library/BaseLib.h>
#include <Library/IoLib.h>
#include <Library/DebugLib.h>
#include <Library/PciLib.h>
#include "PchRegs.h"
#include "Rsci.h"
#include "Platform.h"
#define RESET_GENERATOR_PORT R_PCH_RST_CNT
VOID
EFIAPI
PlatformResetHook (
UINT8 ResetType
)
{
//
// Platform need to save OS reset request/types for next Android boot
//
IoWrite8 (0x72, CMOS_RESET_TYPE_BY_OS);
IoWrite8 (0x73, ResetType);
}
/**
Calling this function causes a system-wide reset. This sets
all circuitry within the system to its initial state. This type of reset
is asynchronous to system operation and operates without regard to
cycle boundaries.
System reset should not return, if it returns, it means the system does
not support cold reset.
**/
VOID
EFIAPI
ResetCold (
VOID
)
{
PlatformResetHook(COLD_RESET);
IoWrite8 (RESET_GENERATOR_PORT, 0x2);
IoWrite8 (RESET_GENERATOR_PORT, 0x6);
}
/**
Calling this function causes a system-wide initialization. The processors
are set to their initial state, and pending cycles are not corrupted.
System reset should not return, if it returns, it means the system does
not support warm reset.
**/
VOID
EFIAPI
ResetWarm (
VOID
)
{
PlatformResetHook(WARM_RESET);
IoWrite8 (RESET_GENERATOR_PORT, 0x0);
IoWrite8 (RESET_GENERATOR_PORT, 0x4);
}
/**
Calling this function causes the system to enter a power state equivalent
to the ACPI G2/S5 or G3 states.
System shutdown should not return, if it returns, it means the system does
not support shut down reset.
**/
VOID
EFIAPI
ResetShutdown (
VOID
)
{
UINT16 PchPmioBase;
UINT16 Data16;
UINT32 Data32;
PchPmioBase = (UINT16) (PciRead16 (PCI_LIB_ADDRESS(0, PCI_DEVICE_NUMBER_PCH_LPC, 0, R_PCH_LPC_ACPI_BASE)) & ~BIT0);
//
// Then, GPE0_EN should be disabled to avoid any GPI waking up the system from S5
//
Data16 = 0;
IoWrite16 (
(UINTN)(PchPmioBase + R_PCH_ACPI_GPE0a_EN),
(UINT16)Data16
);
//
// Clear Sleep SMI Status
//
IoWrite16 (PchPmioBase + R_PCH_SMI_STS,
(UINT16)(IoRead16 (PchPmioBase + R_PCH_SMI_STS) | B_PCH_SMI_STS_ON_SLP_EN));
//
// Clear Sleep Type Enable
//
IoWrite16 (PchPmioBase + R_PCH_SMI_EN,
(UINT16)(IoRead16 (PchPmioBase + R_PCH_SMI_EN) & (~B_PCH_SMI_EN_ON_SLP_EN)));
//
// Clear Power Button Status
//
IoWrite16(PchPmioBase + R_PCH_ACPI_PM1_STS, B_PCH_ACPI_PM1_STS_PWRBTN);
//
// Secondly, Power Button Status bit must be cleared
//
// Write a "1" to bit[8] of power button status register at
// (ABASE + PM1_STS) to clear this bit
// Clear it through SMI Status register
//
Data16 = B_PCH_SMI_STS_PM1_STS_REG;
IoWrite16 ((UINTN) (PchPmioBase + R_PCH_SMI_STS), Data16);
//
// Finally, transform system into S5 sleep state
//
Data32 = IoRead32 ((UINTN) (PchPmioBase + R_PCH_ACPI_PM1_CNT));
Data32 = (UINT32) ((Data32 &~(B_PCH_ACPI_PM1_CNT_SLP_TYP + B_PCH_ACPI_PM1_CNT_SLP_EN)) | V_PCH_ACPI_PM1_CNT_S5);
IoWrite32 ((UINTN) (PchPmioBase + R_PCH_ACPI_PM1_CNT), Data32);
Data32 = Data32 | B_PCH_ACPI_PM1_CNT_SLP_EN;
IoWrite32 ((UINTN) (PchPmioBase + R_PCH_ACPI_PM1_CNT), Data32);
return;
}
/**
Calling this function causes the system to enter a power state for capsule
update.
Reset update should not return, if it returns, it means the system does
not support capsule update.
**/

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#/** @file
# Component description file for Intel Ich7 Reset System Library.
#
# Reset System Library that layers on top of the I/O Library to directly
# access a standard SMBUS host controller.
# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials are licensed and made available under
# the terms and conditions of the BSD License that 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 = ResetSystemLib
FILE_GUID = D4FF05AA-3C7D-4b8a-A1EE-AA5EFA0B1732
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = ResetSystemLib
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF
#
[Sources.common]
ResetSystemLib.c
[Packages]
Vlv2TbltDevicePkg/PlatformPkg.dec