vendorcode/amd/pi/00670F00/Lib: Remove unused functions

The only code still used are LibAmdPciRead() and LibAmdPciWrite(). These
functions are used by PspBaseLib. Remove all functions that are not used,
directly or indirectly, by LibAmdPciRead() and LibAmdPciWrite().

BUG=b:112688270
TEST=Build grunt

Change-Id: Iba5cfbeee8e83ca78279a1bc2a333370c04f55ed
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/28194
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2 files changed, 0 insertions, 256 deletions

diff --git a/src/vendorcode/amd/pi/00670F00/Lib/amdlib.c b/src/vendorcode/amd/pi/00670F00/Lib/amdlib.c
index 7181d1db9c..b03beee287 100644
--- a/src/vendorcode/amd/pi/00670F00/Lib/amdlib.c
+++ b/src/vendorcode/amd/pi/00670F00/Lib/amdlib.c
@@ -62,13 +62,6 @@ GetPciMmioAddress (
   );
 
 VOID
-IdsOutPort (
-  IN       UINT32 Addr,
-  IN       UINT32 Value,
-  IN       UINT32 Flag
-  );
-
-VOID
 CpuidRead (
   IN        UINT32      CpuidFcnAddress,
   OUT       CPUID_DATA  *Value
@@ -582,89 +575,6 @@ GetPciMmioAddress (
   return MmioIsEnabled;
 }
 
-/*---------------------------------------------------------------------------------------*/
-/**
- * Verify checksum of binary image (B1/B2/B3)
- *
- *
- * @param[in]   ImagePtr      Pointer to image  start
- * @retval      TRUE          Checksum valid
- * @retval      FALSE         Checksum invalid
- */
-BOOLEAN
-LibAmdVerifyImageChecksum (
-  IN       CONST VOID *ImagePtr
-  )
-{
-  // Assume ImagePtr points to the binary start ($AMD)
-  // Checksum is on an even boundary in AMD_IMAGE_HEADER
-
-  UINT16 Sum;
-  UINT32 i;
-
-  Sum = 0;
-
-  i = ((AMD_IMAGE_HEADER*) ImagePtr)->ImageSize;
-
-  while (i > 1) {
-    Sum = Sum + *((UINT16 *)ImagePtr);
-    ImagePtr = (VOID *) ((UINT8 *)ImagePtr + 2);
-    i = i - 2;
-  }
-  if (i > 0) {
-    Sum = Sum + *((UINT8 *) ImagePtr);
-  }
-
-  return (Sum == 0)?TRUE:FALSE;
-}
-
-/*---------------------------------------------------------------------------------------*/
-/**
- * Locate AMD binary image that contain specific module
- *
- *
- * @param[in]   StartAddress    Pointer to start range
- * @param[in]   EndAddress      Pointer to end range
- * @param[in]   Alignment       Image address alignment
- * @param[in]   ModuleSignature Module signature.
- * @retval     NULL  if image not found
- * @retval     pointer to image header
- */
-CONST VOID *
-LibAmdLocateImage (
-  IN       CONST VOID *StartAddress,
-  IN       CONST VOID *EndAddress,
-  IN       UINT32 Alignment,
-  IN       CONST CHAR8 ModuleSignature[8]
-  )
-
-{
-  CONST UINT8 *CurrentPtr = StartAddress;
-  AMD_MODULE_HEADER *ModuleHeaderPtr;
-  CONST UINT64 SearchStr = *((UINT64*)ModuleSignature);
-
-  // Search from start to end incrementing by alignment
-  while ((CurrentPtr >= (UINT8 *) StartAddress) && (CurrentPtr < (UINT8 *) EndAddress)) {
-    // First find a binary image
-    if (IMAGE_SIGNATURE == *((UINT32 *) CurrentPtr)) {
-      // TODO Figure out a way to fix the AGESA binary checksum
-//    if (LibAmdVerifyImageChecksum (CurrentPtr)) {
-        // If we have a valid image, search module linked list for a match
-        ModuleHeaderPtr = (AMD_MODULE_HEADER*)(((AMD_IMAGE_HEADER *) CurrentPtr)->ModuleInfoOffset);
-        while ((ModuleHeaderPtr != NULL) &&
-            (MODULE_SIGNATURE == *((UINT32*)&(ModuleHeaderPtr->ModuleHeaderSignature)))) {
-          if (SearchStr == *((UINT64*)&(ModuleHeaderPtr->ModuleIdentifier))) {
-            return  CurrentPtr;
-          }
-          ModuleHeaderPtr = (AMD_MODULE_HEADER *)ModuleHeaderPtr->NextBlock;
-        }
-//      }
-    }
-    CurrentPtr += Alignment;
-  }
-  return NULL;
-}
-
 BOOLEAN
 IdsErrorStop (
   IN      UINT32 FileCode
diff --git a/src/vendorcode/amd/pi/00670F00/Lib/amdlib.h b/src/vendorcode/amd/pi/00670F00/Lib/amdlib.h
index f41e0c42e9..fc97213036 100644
--- a/src/vendorcode/amd/pi/00670F00/Lib/amdlib.h
+++ b/src/vendorcode/amd/pi/00670F00/Lib/amdlib.h
@@ -126,11 +126,6 @@ Write64Mem32 (
   IN       UINT32 Data
   );
 
-UINT64
-ReadTSC (
-  void
-  );
-
 // MSR
 VOID
 LibAmdMsrRead (
@@ -163,16 +158,6 @@ LibAmdIoWrite (
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
-VOID
-LibAmdIoPoll (
-  IN       ACCESS_WIDTH AccessWidth,
-  IN       UINT16 IoAddress,
-  IN       CONST VOID *Data,
-  IN       CONST VOID *DataMask,
-  IN       UINT64 Delay,
-  IN OUT   AMD_CONFIG_PARAMS *StdHeader
-  );
-
 // Memory or MMIO
 VOID
 LibAmdMemRead (
@@ -190,16 +175,6 @@ LibAmdMemWrite (
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
-VOID
-LibAmdMemPoll (
-  IN       ACCESS_WIDTH AccessWidth,
-  IN       UINT64 MemAddress,
-  IN       CONST VOID *Data,
-  IN       CONST VOID *DataMask,
-  IN       UINT64 Delay,
-  IN OUT   AMD_CONFIG_PARAMS *StdHeader
-  );
-
 // PCI
 VOID
 LibAmdPciRead (
@@ -217,40 +192,6 @@ LibAmdPciWrite (
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
 
-VOID
-LibAmdPciPoll (
-  IN       ACCESS_WIDTH AccessWidth,
-  IN       PCI_ADDR PciAddress,
-  IN       CONST VOID *Data,
-  IN       CONST VOID *DataMask,
-  IN       UINT64 Delay,
-  IN OUT   AMD_CONFIG_PARAMS *StdHeader
-  );
-
-VOID
-LibAmdPciReadBits (
-  IN       PCI_ADDR Address,
-  IN       UINT8 Highbit,
-  IN       UINT8 Lowbit,
-     OUT   UINT32 *Value,
-  IN       AMD_CONFIG_PARAMS *StdHeader
-  );
-
-VOID
-LibAmdPciWriteBits (
-  IN       PCI_ADDR Address,
-  IN       UINT8 Highbit,
-  IN       UINT8 Lowbit,
-  IN       CONST UINT32 *Value,
-  IN       AMD_CONFIG_PARAMS *StdHeader
-  );
-
-VOID
-LibAmdPciFindNextCap (
-  IN OUT   PCI_ADDR *Address,
-  IN       AMD_CONFIG_PARAMS *StdHeader
-  );
-
 // CPUID
 VOID
 LibAmdCpuidRead (
@@ -258,111 +199,4 @@ LibAmdCpuidRead (
      OUT   CPUID_DATA *Value,
   IN OUT   AMD_CONFIG_PARAMS *StdHeader
   );
-
-// Utility Functions
-VOID
-LibAmdMemFill (
-  IN       VOID *Destination,
-  IN       UINT8 Value,
-  IN       UINTN FillLength,
-  IN OUT   AMD_CONFIG_PARAMS *StdHeader
-  );
-
-VOID
-LibAmdMemCopy (
-  IN       VOID *Destination,
-  IN       CONST VOID *Source,
-  IN       UINTN CopyLength,
-  IN OUT   AMD_CONFIG_PARAMS *StdHeader
-  );
-
-CONST VOID *
-LibAmdLocateImage (
-  IN       CONST VOID *StartAddress,
-  IN       CONST VOID *EndAddress,
-  IN       UINT32 Alignment,
-  IN       CONST CHAR8 ModuleSignature[8]
-  );
-
-UINT32
-LibAmdGetPackageType (
-  IN       AMD_CONFIG_PARAMS *StdHeader
-  );
-
-BOOLEAN
-LibAmdVerifyImageChecksum (
-  IN       CONST VOID *ImagePtr
-  );
-
-UINT8
-LibAmdBitScanReverse (
-  IN       UINT32 value
-  );
-UINT8
-LibAmdBitScanForward (
-  IN       UINT32 value
-  );
-
-VOID
-LibAmdReadCpuReg (
-  IN       UINT8 RegNum,
-     OUT   UINT32 *Value
-  );
-VOID
-LibAmdWriteCpuReg (
-  IN       UINT8 RegNum,
-  IN       UINT32 Value
-  );
-
-VOID
-LibAmdWriteBackInvalidateCache (
-  void
-  );
-
-VOID
-LibAmdSimNowEnterDebugger (
-  void
-  );
-
-VOID
-LibAmdHDTBreakPoint (
-  void
-  );
-
-UINT8
-LibAmdAccessWidth (
-  IN       ACCESS_WIDTH AccessWidth
-  );
-
-VOID
-LibAmdCLFlush (
-  IN       UINT64 Address,
-  IN       UINT8  Count
-  );
-
-VOID
-StopHere (
-  void
-  );
-
-VOID
-LibAmdFinit (
-  void
-  );
-
-VOID
-LibAmdFnclex (
-  void
-  );
-
-VOID
-LibAmdReadMxcsr (
-     OUT   UINT32 *Value
-  );
-
-VOID
-LibAmdWriteMxcsr (
-  IN       UINT32 *Value
-  );
-
 #endif // _AMD_LIB_H_