1 files changed, 0 insertions, 146 deletions
diff --git a/ArmPkg/Library/BdsLib/BdsLinuxLoader.c b/ArmPkg/Library/BdsLib/BdsLinuxLoader.c
index 06baf49c55..81144b3ff8 100644
--- a/ArmPkg/Library/BdsLib/BdsLinuxLoader.c
+++ b/ArmPkg/Library/BdsLib/BdsLinuxLoader.c
@@ -16,152 +16,6 @@
 
 #define ALIGN32_BELOW(addr)   ALIGN_POINTER(addr - 32,32)
 
-// Point to the current ATAG
-STATIC LINUX_ATAG *mLinuxKernelCurrentAtag;
-
-STATIC
-VOID
-SetupCoreTag (
-  IN UINT32 PageSize
-  )
-{
-  mLinuxKernelCurrentAtag->header.size = tag_size(LINUX_ATAG_CORE);
-  mLinuxKernelCurrentAtag->header.type = ATAG_CORE;
-
-  mLinuxKernelCurrentAtag->body.core_tag.flags    = 1;            /* ensure read-only */
-  mLinuxKernelCurrentAtag->body.core_tag.pagesize = PageSize;     /* systems PageSize (4k) */
-  mLinuxKernelCurrentAtag->body.core_tag.rootdev  = 0;            /* zero root device (typically overridden from kernel command line )*/
-
-  // move pointer to next tag
-  mLinuxKernelCurrentAtag = next_tag_address(mLinuxKernelCurrentAtag);
-}
-
-STATIC
-VOID
-SetupMemTag (
-  IN UINTN StartAddress,
-  IN UINT32 Size
-  )
-{
-  mLinuxKernelCurrentAtag->header.size = tag_size(LINUX_ATAG_MEM);
-  mLinuxKernelCurrentAtag->header.type = ATAG_MEM;
-
-  mLinuxKernelCurrentAtag->body.mem_tag.start = StartAddress;    /* Start of memory chunk for AtagMem */
-  mLinuxKernelCurrentAtag->body.mem_tag.size  = Size;             /* Size of memory chunk for AtagMem */
-
-  // move pointer to next tag
-  mLinuxKernelCurrentAtag = next_tag_address(mLinuxKernelCurrentAtag);
-}
-
-STATIC
-VOID
-SetupCmdlineTag (
-  IN CONST CHAR8 *CmdLine
-  )
-{
-  UINT32 LineLength;
-
-  // Increment the line length by 1 to account for the null string terminator character
-  LineLength = AsciiStrLen(CmdLine) + 1;
-
-  /* Check for NULL strings.
-   * Do not insert a tag for an empty CommandLine, don't even modify the tag address pointer.
-   * Remember, you have at least one null string terminator character.
-   */
-  if(LineLength > 1) {
-    mLinuxKernelCurrentAtag->header.size = ((UINT32)sizeof(LINUX_ATAG_HEADER) + LineLength + (UINT32)3) >> 2;
-    mLinuxKernelCurrentAtag->header.type = ATAG_CMDLINE;
-
-    /* place CommandLine into tag */
-    AsciiStrCpy(mLinuxKernelCurrentAtag->body.cmdline_tag.cmdline, CmdLine);
-
-    // move pointer to next tag
-    mLinuxKernelCurrentAtag = next_tag_address(mLinuxKernelCurrentAtag);
-  }
-}
-
-STATIC
-VOID
-SetupEndTag (
-  VOID
-  )
-{
-  // Empty tag ends list; this has zero length and no body
-  mLinuxKernelCurrentAtag->header.type = ATAG_NONE;
-  mLinuxKernelCurrentAtag->header.size = 0;
-
-  /* We can not calculate the next address by using the standard macro:
-   * Params = next_tag_address(Params);
-   * because it relies on the header.size, which here it is 0 (zero).
-   * The easiest way is to add the sizeof(mLinuxKernelCurrentAtag->header).
-   */
-  mLinuxKernelCurrentAtag = (LINUX_ATAG*)((UINT32)mLinuxKernelCurrentAtag + sizeof(mLinuxKernelCurrentAtag->header));
-}
-
-STATIC
-EFI_STATUS
-PrepareAtagList (
-  IN  CONST CHAR8*     CommandLineString,
-  IN  EFI_PHYSICAL_ADDRESS InitrdImage,
-  IN  UINTN            InitrdImageSize,
-  OUT LINUX_ATAG       **AtagBase,
-  OUT UINT32           *AtagSize
-  )
-{
-  EFI_STATUS                  Status;
-  LIST_ENTRY                  *ResourceLink;
-  LIST_ENTRY                  ResourceList;
-  EFI_PHYSICAL_ADDRESS        AtagStartAddress;
-  BDS_SYSTEM_MEMORY_RESOURCE  *Resource;
-
-  AtagStartAddress = LINUX_ATAG_MAX_OFFSET;
-  Status = gBS->AllocatePages (AllocateMaxAddress, EfiBootServicesData, EFI_SIZE_TO_PAGES(ATAG_MAX_SIZE), &AtagStartAddress);
-  if (EFI_ERROR(Status)) {
-    DEBUG ((EFI_D_ERROR,"Failed to allocate Atag at 0x%lX (%r)\n",AtagStartAddress,Status));
-    Status = gBS->AllocatePages (AllocateAnyPages, EfiBootServicesData, EFI_SIZE_TO_PAGES(ATAG_MAX_SIZE), &AtagStartAddress);
-    ASSERT_EFI_ERROR(Status);
-  }
-
-  // Ready to setup the atag list
-  mLinuxKernelCurrentAtag = (LINUX_ATAG*)(UINTN)AtagStartAddress;
-
-  // Standard core tag 4k PageSize
-  SetupCoreTag( (UINT32)SIZE_4KB );
-
-  // Physical memory setup
-  GetSystemMemoryResources (&ResourceList);
-  ResourceLink = ResourceList.ForwardLink;
-  while (ResourceLink != NULL && ResourceLink != &ResourceList) {
-    Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)ResourceLink;
-    DEBUG((EFI_D_INFO,"- [0x%08X,0x%08X]\n",(UINT32)Resource->PhysicalStart,(UINT32)Resource->PhysicalStart+(UINT32)Resource->ResourceLength));
-    SetupMemTag( (UINT32)Resource->PhysicalStart, (UINT32)Resource->ResourceLength );
-    ResourceLink = ResourceLink->ForwardLink;
-  }
-
-  // CommandLine setting root device
-  SetupCmdlineTag (CommandLineString);
-
-  if (InitrdImageSize > 0 && InitrdImage != 0) {
-    mLinuxKernelCurrentAtag->header.size = tag_size(LINUX_ATAG_INITRD2);
-    mLinuxKernelCurrentAtag->header.type = ATAG_INITRD2;
-
-    mLinuxKernelCurrentAtag->body.initrd2_tag.start = (UINT32)InitrdImage;
-    mLinuxKernelCurrentAtag->body.initrd2_tag.size = (UINT32)InitrdImageSize;
-
-    // Move pointer to next tag
-    mLinuxKernelCurrentAtag = next_tag_address(mLinuxKernelCurrentAtag);
-  }
-
-  // end of tags
-  SetupEndTag();
-
-  // Calculate atag list size
-  *AtagBase = (LINUX_ATAG*)(UINTN)AtagStartAddress;
-  *AtagSize = (UINT32)mLinuxKernelCurrentAtag - (UINT32)AtagStartAddress + 1;
-
-  return EFI_SUCCESS;
-}
-
 STATIC
 EFI_STATUS
 PreparePlatformHardware (