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audk/Vlv2TbltDevicePkg/MonoStatusCode/PlatformStatusCode.c

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/** @file
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
Module Name:
PlatformStatusCode.c
Abstract:
Contains Platform specific implementations required to use status codes.
--*/
#include "PlatformStatusCode.h"
#include <PchRegs.h>
#include <PlatformBaseAddresses.h>
#include <Library/PeiServicesLib.h>
#include <Library/PcdLib.h>
typedef struct {
EFI_STATUS_CODE_DATA DataHeader;
EFI_HANDLE Handle;
} PEIM_FILE_HANDLE_EXTENDED_DATA;
#define CONFIG_PORT0 0x4E
#define PCI_IDX 0xCF8
#define PCI_DAT 0xCFC
#define PCI_LPC_BASE (0x8000F800)
#define PCI_LPC_REG(x) (PCI_LPC_BASE + (x))
//
// Function implementations
//
BOOLEAN
PeiCodeTypeToPostCode (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
OUT UINT8 *PostCode
);
/**
Provide a port 80 status code
@param Same as ReportStatusCode PPI
@retval EFI_SUCCESS Always returns success.
**/
EFI_STATUS
EFIAPI
Port80ReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID *CallerId,
IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
EFI_STATUS Status;
EFI_FV_FILE_INFO FvFileInfo;
UINT16 Port80Code = 0;
//
// Progress or error code, Output Port 80h card.
//
if (!PeiCodeTypeToPostCode (CodeType, Value, (UINT8 *)&Port80Code)) {
if ((Data != NULL) && (Value ==(EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN))){
Status = PeiServicesFfsGetFileInfo (
((PEIM_FILE_HANDLE_EXTENDED_DATA *) (Data + 1))->Handle,
&FvFileInfo
);
if (!EFI_ERROR (Status)) {
Port80Code = (FvFileInfo.FileName.Data4[6]<<8) + (FvFileInfo.FileName.Data4[7]);
}
}
}
if (Port80Code != 0){
IoWrite16 (0x80, (UINT16) Port80Code);
DEBUG ((EFI_D_ERROR, "POSTCODE=<%04x>\n", Port80Code));
}
return EFI_SUCCESS;
}
/**
Provide a serial status code
@param Same as ReportStatusCode PPI
@retval EFI_SUCCESS Always returns success.
**/
EFI_STATUS
EFIAPI
SerialReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID * CallerId,
IN CONST EFI_STATUS_CODE_DATA * Data OPTIONAL
)
{
CHAR8 *Filename;
CHAR8 *Description;
CHAR8 *Format;
CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
UINT32 ErrorLevel;
UINT32 LineNumber;
UINTN CharCount;
BASE_LIST Marker;
Buffer[0] = '\0';
if (Data != NULL &&
ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {
//
// Print ASSERT() information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"\n\rPEI_ASSERT!: %a (%d): %a\n\r",
Filename,
LineNumber,
Description
);
} else if (Data != NULL &&
ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
//
// Print DEBUG() information into output buffer.
//
CharCount = AsciiBSPrint (
Buffer,
sizeof (Buffer),
Format,
Marker
);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
//
// Print ERROR information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"ERROR: C%x:V%x I%x",
CodeType,
Value,
Instance
);
ASSERT(CharCount > 0);
if (CallerId != NULL) {
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
" %g",
CallerId
);
}
if (Data != NULL) {
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
" %x",
Data
);
}
CharCount += AsciiSPrint (
&Buffer[CharCount],
(sizeof (Buffer) - (sizeof (Buffer[0]) * CharCount)),
"\n\r"
);
} else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {
//
// Print PROGRESS information into output buffer.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"PROGRESS CODE: V%x I%x\n\r",
Value,
Instance
);
} else if (Data != NULL &&
CompareGuid (&Data->Type, &gEfiStatusCodeDataTypeStringGuid) &&
((EFI_STATUS_CODE_STRING_DATA *) Data)->StringType == EfiStringAscii) {
//
// EFI_STATUS_CODE_STRING_DATA
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"%a\n\r",
((EFI_STATUS_CODE_STRING_DATA *) Data)->String.Ascii
);
} else {
//
// Code type is not defined.
//
CharCount = AsciiSPrint (
Buffer,
sizeof (Buffer),
"Undefined: C%x:V%x I%x\n\r",
CodeType,
Value,
Instance
);
}
//
// Call SerialPort Lib function to do print.
//
SerialPortWrite ((UINT8 *) Buffer, CharCount);
return EFI_SUCCESS;
}
/**
Call all status code listeners in the MonoStatusCode.
@param PeiServices The PEI core services table.
@param CodeType Type of Status Code.
@param Value Value to output for Status Code.
@param Instance Instance Number of this status code.
@param CallerId ID of the caller of this status code.
@param Data Optional data associated with this status code.
@retval EFI_SUCCESS If status code is successfully reported.
@retval EFI_NOT_AVAILABLE_YET If StatusCodePpi has not been installed.
**/
EFI_STATUS
EFIAPI
PlatformReportStatusCode (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN CONST EFI_GUID * CallerId,
IN CONST EFI_STATUS_CODE_DATA * Data OPTIONAL
)
{
//
// If we are in debug mode, we will allow serial status codes
//
SerialReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);
Port80ReportStatusCode (PeiServices, CodeType, Value, Instance, CallerId, Data);
return EFI_SUCCESS;
}
/**
Install the PEIM. Initialize listeners, publish the PPI and HOB for PEI and
DXE use respectively.
@param FfsHeader FV this PEIM was loaded from.
@param PeiServices General purpose services available to every PEIM.
@retval EFI_SUCCESS The function always returns success.
**/
EFI_STATUS
EFIAPI
InstallMonoStatusCode (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
//
// Initialize all listeners
//
InitializeMonoStatusCode (FfsHeader, PeiServices);
//
// Publish the listener in a HOB for DXE use.
//
InitializeDxeReportStatusCode (PeiServices);
return EFI_SUCCESS;
}
#define V_PCH_ILB_IRQE_UARTIRQEN_IRQ3 BIT3 // UART IRQ3 Enable
#define V_PCH_ILB_IRQE_UARTIRQEN_IRQ4 BIT4 // UART IRQ4 Enable
#define PCIEX_BASE_ADDRESS 0xE0000000
#define PciD31F0RegBase PCIEX_BASE_ADDRESS + (UINT32) (31 << 15)
#define SB_RCBA 0xfed1c000
extern PCH_STEPPING EFIAPI PchStepping (VOID);
VOID
RamDebugInit (
VOID
);
/**
Enable legacy decoding on ICH6
@param none
@retval EFI_SUCCESS Always returns success.
**/
EFI_STATUS
EnableInternalUart(
VOID
)
{
//
// Program and enable PMC Base.
//
IoWrite32 (PCI_IDX, PCI_LPC_REG(R_PCH_LPC_PMC_BASE));
IoWrite32 (PCI_DAT, (PMC_BASE_ADDRESS | B_PCH_LPC_PMC_BASE_EN));
//
// Enable COM1 for debug message output.
//
MmioAndThenOr32 (PMC_BASE_ADDRESS + R_PCH_PMC_GEN_PMCON_1, (UINT32) (~(B_PCH_PMC_GEN_PMCON_SUS_PWR_FLR + B_PCH_PMC_GEN_PMCON_PWROK_FLR)), BIT24);
//
// Silicon Steppings
//
if (PchStepping()>= PchB0)
MmioOr8 (ILB_BASE_ADDRESS + R_PCH_ILB_IRQE, (UINT8) V_PCH_ILB_IRQE_UARTIRQEN_IRQ4);
else
MmioOr8 (ILB_BASE_ADDRESS + R_PCH_ILB_IRQE, (UINT8) V_PCH_ILB_IRQE_UARTIRQEN_IRQ3);
MmioAnd32(IO_BASE_ADDRESS + 0x0520, (UINT32)~(0x00000187));
MmioOr32 (IO_BASE_ADDRESS + 0x0520, (UINT32)0x81); // UART3_RXD-L
MmioAnd32(IO_BASE_ADDRESS + 0x0530, (UINT32)~(0x00000007));
MmioOr32 (IO_BASE_ADDRESS + 0x0530, (UINT32)0x1); // UART3_RXD-L
MmioOr8 (PciD31F0RegBase + R_PCH_LPC_UART_CTRL, (UINT8) B_PCH_LPC_UART_CTRL_COM1_EN);
return EFI_SUCCESS;
}
/**
INIT the SIO. Ported this code and I don't undertand the comments either.
@param FfsHeader FV this PEIM was loaded from.
@param PeiServices General purpose services available to every PEIM.
None
**/
VOID
EFIAPI
PlatformInitializeStatusCode (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
//
// Enable internal COM1 on South Cluster.
//
EnableInternalUart();
//
// Initialize additional debug status code listeners.
//
SerialPortInitialize();
}
//#endif //EFI_DEBUG
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