Revert tree to r17801

Revert r17802 "BaseTools: AArch64: use explicit linker scripts"
Revert r17803 "ArmVirtPkg: build runtime drivers with 64 KB section alignment"
Revert r17804 "IntelFrameworkModulePkg: AcpiS3SaveDxe: prepare for End-of-Dxe callback"
Revert r17805 "IntelFrameworkModulePkg: AcpiS3SaveDxe: call S3Ready() at End-of-Dxe"
Revert r17806 "OvmfPkg: AcpiS3SaveDxe: prepare for End-of-Dxe callback"

Requested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17807 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Scripts/gcc-aarch64-64K-align-ld-script

@@ -1,4 +0,0 @@
-SECTIONS {
-  .text : ALIGN(0x10000) { }
-  .data : ALIGN(0x10000) { }
-}

BaseTools/Scripts/gcc-aarch64-ld-script

@@ -1,39 +0,0 @@
-SECTIONS {
-  /*
-   * Put the .text section at 0x0 explicitly. While we know it will minimally
-   * end up at 0x280, (the size of the PE/COFF headers being 0x250 bytes and the
-   * minimum alignment 0x40), choosing 0x280 as the offset causes problems when
-   * linking objects with a greater .text alignment, since the section's base
-   * must adhere to its own alignment.
-   * Using 0x0 will result in the PE/COFF binary's memory layout to be shifted
-   * with respect to the ELF version, but this shouldn't be a problem as long as
-   * the .data's offset relative to .text is kept the same.
-   */
-  .text 0x0 : ALIGN(0x40) {
-    *(.text .text.* .rodata .rodata.*)
-  }
-
-  /*
-   * The alignment of the .data section needs to be less than or equal to the
-   * alignment of the .text section. This ensures that the relative offset
-   * between these sections is the same in the ELF and the PE/COFF version of
-   * this binary.
-   */
-  .data : ALIGN(0x40) {
-    *(.data .data.*)
-    *(.bss .bss.* *COM*)
-  }
-  .rela ALIGN(0x20) : {
-    *(.rela .rela.*)
-  }
-
-  /DISCARD/ : {
-    *(.note.GNU-stack)
-    *(.interp)
-    *(.dynsym)
-    *(.dynstr)
-    *(.dynamic)
-    *(.hash)
-    *(.comment)
-  }
-}