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:
426
Vlv2TbltDevicePkg/PlatformInitPei/BootMode.c
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426
Vlv2TbltDevicePkg/PlatformInitPei/BootMode.c
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/** @file
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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BootMode.c
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Abstract:
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EFI PEIM to provide the platform support functionality on the Thurley.
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--*/
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#include "PlatformEarlyInit.h"
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#define NORMALMODE 0
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#define RECOVERYMODE 1
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#define SAFEMODE 2
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#define MANUFACTURINGMODE 3
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#define GPIO_SSUS_OFFSET 0x2000
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#define PMU_PWRBTN_B_OFFSET 0x88
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EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode = {
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(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPeiBootInRecoveryModePpiGuid,
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NULL
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};
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/**
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Return the setting of the Bios configuration jumper
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@param VOID
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@retval RECOVERYMODE jumper set to recovery mode
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@retval SAFEMODE jumper set to config mode
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@retval NORMALMODE jumper in normal mode
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**/
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UINTN
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GetConfigJumper(
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN OUT EFI_PLATFORM_INFO_HOB *PlatformInfoHob
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)
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{
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//
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// Do the Forced recovery detection based on logic chart above
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//
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if (IsRecoveryJumper(PeiServices, PlatformInfoHob)) {
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return RECOVERYMODE;
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} else {
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return NORMALMODE;
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}
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}
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BOOLEAN
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CheckIfRecoveryMode(
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN OUT EFI_PLATFORM_INFO_HOB *PlatformInfoHob
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)
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{
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if (GetConfigJumper(PeiServices, PlatformInfoHob) == RECOVERYMODE) {
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return TRUE;
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}
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return FALSE;
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}
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BOOLEAN
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CheckIfSafeMode(
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN OUT EFI_PLATFORM_INFO_HOB *PlatformInfoHob
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)
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{
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if (GetConfigJumper(PeiServices, PlatformInfoHob) == SAFEMODE) {
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return TRUE;
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}
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return FALSE;
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}
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BOOLEAN
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CheckIfManufacturingMode (
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status;
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EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;
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UINT32 Attributes;
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UINTN DataSize;
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CHAR16 VarName[] = MFGMODE_VARIABLE_NAME;
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UINT8 MfgMode;
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Status = (*PeiServices)->LocatePpi (
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PeiServices,
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&gEfiPeiReadOnlyVariable2PpiGuid,
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0,
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NULL,
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(void **)&Variable
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Check if SW MMJ mode
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//
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Attributes = (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS);
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DataSize = sizeof (MFG_MODE_VAR);
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Status = Variable->GetVariable (
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Variable,
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VarName,
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&gMfgModeVariableGuid,
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&Attributes,
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&DataSize,
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&MfgMode
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);
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if (!(EFI_ERROR (Status))) {
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return TRUE;
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}
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return FALSE;
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}
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EFI_STATUS
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UpdateBootMode (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN OUT EFI_PLATFORM_INFO_HOB *PlatformInfoHob
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)
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{
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EFI_STATUS Status;
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EFI_BOOT_MODE BootMode;
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UINT16 SleepType;
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CHAR16 *strBootMode;
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PEI_CAPSULE_PPI *Capsule;
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EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;
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SYSTEM_CONFIGURATION SystemConfiguration;
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UINTN VarSize;
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volatile UINT32 GpioValue;
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BOOLEAN IsFirstBoot;
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UINT32 Data32;
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Status = (*PeiServices)->GetBootMode(
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PeiServices,
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&BootMode
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);
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ASSERT_EFI_ERROR (Status);
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if (BootMode == BOOT_IN_RECOVERY_MODE){
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return Status;
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}
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GetWakeupEventAndSaveToHob (PeiServices);
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//
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// Let's assume things are OK if not told otherwise
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//
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BootMode = BOOT_WITH_FULL_CONFIGURATION;
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//
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// When this boot is WDT reset, the system needs booting with CrashDump function eanbled.
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//
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Data32 = IoRead32 (ACPI_BASE_ADDRESS + R_PCH_TCO_STS);
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//
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// Check Power Button, click the power button, the system will boot in fast boot mode,
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// if it is pressed and hold for a second, it will boot in FullConfiguration/setup mode.
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//
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GpioValue = MmioRead32 (IO_BASE_ADDRESS + GPIO_SSUS_OFFSET + PMU_PWRBTN_B_OFFSET); // The value of GPIOS_16 (PMU_PWRBTN_B)
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if (((GpioValue & BIT0) != 0)&&((Data32 & B_PCH_TCO_STS_SECOND_TO) != B_PCH_TCO_STS_SECOND_TO)){
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IsFirstBoot = PcdGetBool(PcdBootState);
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if (!IsFirstBoot){
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VarSize = sizeof (SYSTEM_CONFIGURATION);
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ZeroMem (&SystemConfiguration, sizeof (SYSTEM_CONFIGURATION));
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Status = (*PeiServices)->LocatePpi (
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PeiServices,
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&gEfiPeiReadOnlyVariable2PpiGuid,
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0,
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NULL,
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(void **)&Variable
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Use normal setup default from NVRAM variable,
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// the Platform Mode (manufacturing/safe/normal) is handle in PeiGetVariable.
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//
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VarSize = sizeof(SYSTEM_CONFIGURATION);
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Status = Variable->GetVariable (
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Variable,
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L"Setup",
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&gEfiSetupVariableGuid,
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NULL,
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&VarSize,
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&SystemConfiguration
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);
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if (SystemConfiguration.FastBoot == 1) {
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BootMode = BOOT_WITH_MINIMAL_CONFIGURATION;
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}
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}
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}
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//
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// Check if we need to boot in forced recovery mode
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//
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if (CheckIfRecoveryMode(PeiServices, PlatformInfoHob)) {
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BootMode = BOOT_IN_RECOVERY_MODE;
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}
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if (BootMode == BOOT_IN_RECOVERY_MODE) {
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Status = (*PeiServices)->InstallPpi (
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PeiServices,
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&mPpiListRecoveryBootMode
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);
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ASSERT_EFI_ERROR (Status);
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} else {
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if (GetSleepTypeAfterWakeup (PeiServices, &SleepType)) {
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switch (SleepType) {
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case V_PCH_ACPI_PM1_CNT_S3:
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BootMode = BOOT_ON_S3_RESUME;
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//
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// Determine if we're in capsule update mode
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//
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Status = (*PeiServices)->LocatePpi (
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PeiServices,
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&gPeiCapsulePpiGuid,
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0,
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NULL,
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(void **)&Capsule
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);
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if (Status == EFI_SUCCESS) {
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if (Capsule->CheckCapsuleUpdate ((EFI_PEI_SERVICES**)PeiServices) == EFI_SUCCESS) {
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BootMode = BOOT_ON_FLASH_UPDATE;
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}
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}
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break;
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case V_PCH_ACPI_PM1_CNT_S4:
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BootMode = BOOT_ON_S4_RESUME;
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break;
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case V_PCH_ACPI_PM1_CNT_S5:
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BootMode = BOOT_ON_S5_RESUME;
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break;
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} // switch (SleepType)
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}
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//
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// Check for Safe Mode
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//
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}
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switch (BootMode) {
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case BOOT_WITH_FULL_CONFIGURATION:
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strBootMode = L"BOOT_WITH_FULL_CONFIGURATION";
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break;
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case BOOT_WITH_MINIMAL_CONFIGURATION:
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strBootMode = L"BOOT_WITH_MINIMAL_CONFIGURATION";
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break;
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case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES:
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strBootMode = L"BOOT_ASSUMING_NO_CONFIGURATION_CHANGES";
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break;
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case BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS:
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strBootMode = L"BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS";
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break;
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case BOOT_WITH_DEFAULT_SETTINGS:
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strBootMode = L"BOOT_WITH_DEFAULT_SETTINGS";
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break;
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case BOOT_ON_S4_RESUME:
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strBootMode = L"BOOT_ON_S4_RESUME";
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break;
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case BOOT_ON_S5_RESUME:
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strBootMode = L"BOOT_ON_S5_RESUME";
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break;
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case BOOT_ON_S2_RESUME:
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strBootMode = L"BOOT_ON_S2_RESUME";
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break;
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case BOOT_ON_S3_RESUME:
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strBootMode = L"BOOT_ON_S3_RESUME";
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break;
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case BOOT_ON_FLASH_UPDATE:
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strBootMode = L"BOOT_ON_FLASH_UPDATE";
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break;
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case BOOT_IN_RECOVERY_MODE:
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strBootMode = L"BOOT_IN_RECOVERY_MODE";
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break;
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default:
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strBootMode = L"Unknown boot mode";
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} // switch (BootMode)
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DEBUG ((EFI_D_ERROR, "Setting BootMode to %s\n", strBootMode));
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Status = (*PeiServices)->SetBootMode(
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PeiServices,
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BootMode
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);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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/**
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Get sleep type after wakeup
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@param PeiServices Pointer to the PEI Service Table.
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@param SleepType Sleep type to be returned.
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@retval TRUE A wake event occured without power failure.
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@retval FALSE Power failure occured or not a wakeup.
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**/
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BOOLEAN
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GetSleepTypeAfterWakeup (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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OUT UINT16 *SleepType
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)
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{
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UINT16 Pm1Sts;
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UINT16 Pm1Cnt;
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UINT16 GenPmCon1;
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GenPmCon1 = MmioRead16 (PMC_BASE_ADDRESS + R_PCH_PMC_GEN_PMCON_1);
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//
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// Read the ACPI registers
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//
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Pm1Sts = IoRead16 (ACPI_BASE_ADDRESS + R_PCH_ACPI_PM1_STS);
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Pm1Cnt = IoRead16 (ACPI_BASE_ADDRESS + R_PCH_ACPI_PM1_CNT);
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if ((GenPmCon1 & (B_PCH_PMC_GEN_PMCON_SUS_PWR_FLR | B_PCH_PMC_GEN_PMCON_GEN_RST_STS)) ||
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(Pm1Sts & B_PCH_ACPI_PM1_STS_PRBTNOR)) {
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//
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// If power failure indicator, then don't attempt s3 resume.
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// Clear PM1_CNT of S3 and set it to S5 as we just had a power failure, and memory has
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// lost already. This is to make sure no one will use PM1_CNT to check for S3 after
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// power failure.
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//
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if ((Pm1Cnt & B_PCH_ACPI_PM1_CNT_SLP_TYP) == V_PCH_ACPI_PM1_CNT_S3) {
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Pm1Cnt = ((Pm1Cnt & ~B_PCH_ACPI_PM1_CNT_SLP_TYP) | V_PCH_ACPI_PM1_CNT_S5);
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IoWrite16 (ACPI_BASE_ADDRESS + R_PCH_ACPI_PM1_CNT, Pm1Cnt);
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}
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//
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// Clear Wake Status (WAK_STS)
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//
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IoWrite16 ((ACPI_BASE_ADDRESS + R_PCH_ACPI_PM1_STS), B_PCH_ACPI_PM1_STS_WAK);
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}
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//
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// Get sleep type if a wake event occurred and there is no power failure
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//
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if ((Pm1Cnt & B_PCH_ACPI_PM1_CNT_SLP_TYP) == V_PCH_ACPI_PM1_CNT_S3) {
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*SleepType = Pm1Cnt & B_PCH_ACPI_PM1_CNT_SLP_TYP;
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return TRUE;
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} else if ((Pm1Cnt & B_PCH_ACPI_PM1_CNT_SLP_TYP) == V_PCH_ACPI_PM1_CNT_S4){
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*SleepType = Pm1Cnt & B_PCH_ACPI_PM1_CNT_SLP_TYP;
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return TRUE;
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}
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return FALSE;
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}
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VOID
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SetPlatformBootMode (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN OUT EFI_PLATFORM_INFO_HOB *PlatformInfoHob
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)
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{
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EFI_PLATFORM_SETUP_ID PlatformSetupId;
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ZeroMem(&PlatformSetupId, sizeof (EFI_PLATFORM_SETUP_ID));
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CopyMem (&PlatformSetupId.SetupGuid,
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&gEfiNormalSetupGuid,
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sizeof (EFI_GUID));
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if (CheckIfRecoveryMode(PeiServices, PlatformInfoHob)) {
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//
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// Recovery mode
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//
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CopyMem (&PlatformSetupId.SetupName,
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SAFE_SETUP_NAME,
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StrSize (SAFE_SETUP_NAME));
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PlatformSetupId.PlatformBootMode = PLATFORM_RECOVERY_MODE;
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} else if (CheckIfSafeMode(PeiServices, PlatformInfoHob)) {
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//
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// Safe mode also called config mode or maintenace mode.
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//
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CopyMem (&PlatformSetupId.SetupName,
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SAFE_SETUP_NAME,
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StrSize (SAFE_SETUP_NAME));
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PlatformSetupId.PlatformBootMode = PLATFORM_SAFE_MODE;
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} else if(0) { // else if (CheckIfManufacturingMode(PeiServices)) {
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//
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// Manufacturing mode
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//
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CopyMem (&PlatformSetupId.SetupName,
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MANUFACTURE_SETUP_NAME,
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StrSize (MANUFACTURE_SETUP_NAME));
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PlatformSetupId.PlatformBootMode = PLATFORM_MANUFACTURING_MODE;
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} else {
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//
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// Default to normal mode.
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//
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CopyMem (&PlatformSetupId.SetupName,
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&NORMAL_SETUP_NAME,
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StrSize (NORMAL_SETUP_NAME));
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PlatformSetupId.PlatformBootMode = PLATFORM_NORMAL_MODE;
|
Reference in New Issue
Block a user