diff options
Diffstat (limited to 'EmbeddedPkg/Ebl/HwDebug.c')
| -rw-r--r-- | EmbeddedPkg/Ebl/HwDebug.c | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/EmbeddedPkg/Ebl/HwDebug.c b/EmbeddedPkg/Ebl/HwDebug.c deleted file mode 100644 index 226b24500a..0000000000 --- a/EmbeddedPkg/Ebl/HwDebug.c +++ /dev/null @@ -1,342 +0,0 @@ -/** @file
- Basic command line parser for EBL (Embedded Boot Loader)
-
- Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
- 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.
-
- Module Name: HwDebug.c
-
- Commands useful for debugging hardware.
-
-**/
-
-#include "Ebl.h"
-
-
-/**
- Dump memory
-
- Argv[0] - "md"[.#] # is optional width 1, 2, 4, or 8. Default 1
- Argv[1] - Hex Address to dump
- Argv[2] - Number of hex bytes to dump (0x20 is default)
-
- md.4 0x123445678 50 ; Dump 0x50 4 byte quantities starting at 0x123445678
- md 0x123445678 40 ; Dump 0x40 1 byte quantities starting at 0x123445678
- md 0x123445678 ; Dump 0x20 1 byte quantities starting at 0x123445678
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EblMdCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- STATIC UINT8 *Address = NULL;
- STATIC UINTN Length = 0x20;
- STATIC UINTN Width;
-
- Width = WidthFromCommandName (Argv[0], 1);
-
- switch (Argc) {
- case 3:
- Length = AsciiStrHexToUintn(Argv[2]);
- case 2:
- Address = (UINT8 *)AsciiStrHexToUintn (Argv[1]);
- default:
- break;
- }
-
- OutputData (Address, Length, Width, (UINTN)Address);
-
- Address += Length;
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Fill Memory with data
-
- Argv[0] - "mfill"[.#] # is optional width 1, 2, 4, or 8. Default 4
- Argv[1] - Hex Address to fill
- Argv[2] - Data to write (0x00 is default)
- Argv[3] - Number of units to dump.
-
- mf.1 0x123445678 aa 100 ; Start at 0x123445678 and write aa (1 byte) to the next 100 bytes
- mf.4 0x123445678 aa 100 ; Start at 0x123445678 and write aa (4 byte) to the next 400 bytes
- mf 0x123445678 aa ; Start at 0x123445678 and write aa (4 byte) to the next 1 byte
- mf 0x123445678 ; Start at 0x123445678 and write 00 (4 byte) to the next 1 byte
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EblMfillCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- UINTN Address;
- UINTN EndAddress;
- UINT32 Data;
- UINTN Length;
- UINTN Width;
-
- if (Argc < 2) {
- return EFI_INVALID_PARAMETER;
- }
-
- Width = WidthFromCommandName (Argv[0], 4);
-
- Address = AsciiStrHexToUintn (Argv[1]);
- Data = (Argc > 2) ? (UINT32)AsciiStrHexToUintn (Argv[2]) : 0;
- Length = (Argc > 3) ? AsciiStrHexToUintn (Argv[3]) : 1;
-
- for (EndAddress = Address + (Length * Width); Address < EndAddress; Address += Width) {
- if (Width == 4) {
- MmioWrite32 (Address, Data);
- } else if (Width == 2) {
- MmioWrite16 (Address, (UINT16)Data);
- } else {
- MmioWrite8 (Address, (UINT8)Data);
- }
- }
-
- return EFI_SUCCESS;
-}
-
-
-//
-// Strings for PCI Class code [2]
-//
-CHAR8 *gPciDevClass[] = {
- "Old Device ",
- "Mass storage ",
- "Network ",
- "Display ",
- "Multimedia ",
- "Memory controller ",
- "Bridge device ",
- "simple communications ",
- "base system peripherals",
- "Input devices ",
- "Docking stations ",
- "Processors ",
- "serial bus ",
-};
-
-
-CHAR8 *gPciSerialClassCodes[] = {
- "Mass storage ",
- "Firewire ",
- "ACCESS bus ",
- "SSA ",
- "USB "
-};
-
-
-/**
- PCI Dump
-
- Argv[0] - "pci"
- Argv[1] - bus
- Argv[2] - dev
- Argv[3] - func
-
- @param Argc Number of command arguments in Argv
- @param Argv Array of strings that represent the parsed command line.
- Argv[0] is the command name
-
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EblPciCmd (
- IN UINTN Argc,
- IN CHAR8 **Argv
- )
-{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *Pci;
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
- UINTN Seg;
- UINTN Bus;
- UINTN Dev;
- UINTN Func;
- UINTN BusArg;
- UINTN DevArg;
- UINTN FuncArg;
- UINTN Index;
- UINTN Count;
- PCI_TYPE_GENERIC PciHeader;
- PCI_TYPE_GENERIC *Header;
- PCI_BRIDGE_CONTROL_REGISTER *Bridge;
- PCI_DEVICE_HEADER_TYPE_REGION *Device;
- PCI_DEVICE_INDEPENDENT_REGION *Hdr;
- CHAR8 *Str;
- UINTN ThisBus;
-
-
- BusArg = (Argc > 1) ? AsciiStrDecimalToUintn (Argv[1]) : 0;
- DevArg = (Argc > 2) ? AsciiStrDecimalToUintn (Argv[2]) : 0;
- FuncArg = (Argc > 3) ? AsciiStrDecimalToUintn (Argv[3]) : 0;
-
- Header = &PciHeader;
-
- Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPciIoProtocolGuid, NULL, &HandleCount, &HandleBuffer);
- if (EFI_ERROR (Status)) {
- AsciiPrint ("No PCI devices found in the system\n");
- return EFI_SUCCESS;
- }
-
- if (Argc == 1) {
- // Dump all PCI devices
- AsciiPrint ("BusDevFun VendorId DeviceId Device Class Sub-Class\n");
- AsciiPrint ("_____________________________________________________________");
- for (ThisBus = 0; ThisBus <= PCI_MAX_BUS; ThisBus++) {
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiPciIoProtocolGuid, (VOID **)&Pci);
- if (!EFI_ERROR (Status)) {
- Pci->GetLocation (Pci, &Seg, &Bus, &Dev, &Func);
- if (ThisBus != Bus) {
- continue;
- }
- AsciiPrint ("\n%03d.%02d.%02d", Bus, Dev, Func);
- Status = Pci->Pci.Read (Pci, EfiPciIoWidthUint32, 0, sizeof (PciHeader)/sizeof (UINT32), &PciHeader);
- if (!EFI_ERROR (Status)) {
- Hdr = &PciHeader.Bridge.Hdr;
-
- if (Hdr->ClassCode[2] < sizeof (gPciDevClass)/sizeof (VOID *)) {
- Str = gPciDevClass[Hdr->ClassCode[2]];
- if (Hdr->ClassCode[2] == PCI_CLASS_SERIAL) {
- if (Hdr->ClassCode[1] < sizeof (gPciSerialClassCodes)/sizeof (VOID *)) {
- // print out Firewire or USB inplace of Serial Bus controllers
- Str = gPciSerialClassCodes[Hdr->ClassCode[1]];
- }
- }
- } else {
- Str = "Unknown device ";
- }
- AsciiPrint (" 0x%04x 0x%04x %a 0x%02x", Hdr->VendorId, Hdr->DeviceId, Str, Hdr->ClassCode[1]);
- }
- if (Seg != 0) {
- // Only print Segment if it is non zero. If you only have one PCI segment it is
- // redundent to print it out
- AsciiPrint (" Seg:%d", Seg);
- }
- }
- }
- }
- AsciiPrint ("\n");
- } else {
- // Dump specific PCI device
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiPciIoProtocolGuid, (VOID **)&Pci);
- if (!EFI_ERROR (Status)) {
- Pci->GetLocation (Pci, &Seg, &Bus, &Dev, &Func);
- if ((Bus == BusArg) && (Dev == DevArg) && (Func == FuncArg)) {
- // Only print Segment if it is non zero. If you only have one PCI segment it is
- // redundant to print it out
- if (Seg != 0) {
- AsciiPrint ("Seg:%d ", Seg);
- }
- AsciiPrint ("Bus:%d Dev:%d Func:%d ", Bus, Dev, Func);
-
- Status = Pci->Pci.Read (Pci, EfiPciIoWidthUint32, 0, sizeof (PciHeader)/sizeof (UINT32), Header);
- if (!EFI_ERROR (Status)) {
- Hdr = &PciHeader.Bridge.Hdr;
- if (IS_PCI_BRIDGE (&PciHeader.Bridge)) {
- Bridge = &PciHeader.Bridge.Bridge;
- AsciiPrint (
- "PCI Bridge. Bus Primary %d Secondary %d Subordinate %d\n",
- Bridge->PrimaryBus, Bridge->SecondaryBus, Bridge->SubordinateBus
- );
- AsciiPrint (" Bar 0: 0x%08x Bar 1: 0x%08x\n", Bridge->Bar[0], Bridge->Bar[1]);
- } else {
- Device = &PciHeader.Device.Device;
- AsciiPrint (
- "VendorId: 0x%04x DeviceId: 0x%04x SubSusVendorId: 0x%04x SubSysDeviceId: 0x%04x\n",
- Hdr->VendorId, Hdr->DeviceId, Device->SubsystemVendorID, Device->SubsystemID
- );
- AsciiPrint (" Class Code: 0x%02x 0x%02x 0x%02x\n", Hdr->ClassCode[2], Hdr->ClassCode[1], Hdr->ClassCode[0]);
- for (Count = 0; Count < 6; Count++) {
- AsciiPrint (" Bar %d: 0x%08x\n", Count, Device->Bar[Count]);
- }
- }
- }
-
- AsciiPrint ("\n");
- break;
- }
- }
- }
- }
-
- FreePool (HandleBuffer);
- return EFI_SUCCESS;
-}
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mCmdPciDebugTemplate[] = {
- {
- "pci",
- " [bus] [dev] [func]; Dump PCI",
- NULL,
- EblPciCmd
- }
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mCmdHwDebugTemplate[] =
-{
- {
- "md",
- "[.{1|2|4}] [Addr] [Len] [1|2|4]; Memory Dump from Addr Len bytes",
- NULL,
- EblMdCmd
- },
- {
- "mfill",
- "[.{1|2|4}] Addr Len [data]; Memory Fill Addr Len*(1|2|4) bytes of data(0)",
- NULL,
- EblMfillCmd
- },
-};
-
-
-
-/**
- Initialize the commands in this in this file
-**/
-VOID
-EblInitializemdHwDebugCmds (
- VOID
- )
-{
- if (FeaturePcdGet (PcdEmbeddedHwDebugCmd)) {
- EblAddCommands (mCmdHwDebugTemplate, sizeof (mCmdHwDebugTemplate)/sizeof (EBL_COMMAND_TABLE));
- }
- if (FeaturePcdGet (PcdEmbeddedPciDebugCmd)) {
- EblAddCommands (mCmdPciDebugTemplate, sizeof (mCmdPciDebugTemplate)/sizeof (EBL_COMMAND_TABLE));
- }
-}
-
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