[build] Remove obsolete linker script files

src/arch/i386/core/etherboot.prefix.lds

@@ -1,100 +0,0 @@
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-
-ENTRY(_prefix_start)
-SECTIONS {
-	/* Prefix */
-	.prefix : {
-		_verbatim_start = . ;
-		_prefix_start = . ;
-		*(.prefix)
-		. = ALIGN(16);
-		_prefix_end = . ;
-	} = 0x9090
-	_prefix_size = _prefix_end - _prefix_start;
-
-	.text.nocompress : {
-		*(.prefix.udata)
-	} = 0x9090
-
-	decompress_to = . ;
-	.prefix.zdata : {
-		_compressed = . ;
-		*(.prefix.zdata)
-		_compressed_end = . ;
-	}
-	_compressed_size = _compressed_end - _compressed;
-
-	. = ALIGN(16);
-	_verbatim_end = . ;
-
-
-	/* Size of the core of etherboot in memory */
-	_base_size = _end - _text;
-
-	/* _prefix_size is the length of the non-core etherboot prefix */
-	_prefix_size = _prefix_end - _prefix_start;
-
-	/* _verbatim_size is the actual amount that has to be copied to base memory */
-	_verbatim_size = _verbatim_end - _verbatim_start;
-
-	/* _image_size is the amount of base memory needed to run */
-	_image_size = _base_size +  _prefix_size;
-
-	/* Standard sizes rounded up to paragraphs */
-	_prefix_size_pgh   = (_prefix_size + 15) / 16;
-	_verbatim_size_pgh = (_verbatim_size + 15) / 16;
-	_image_size_pgh    = (_image_size + 15) / 16 ;
-	
-	/* Standard sizes in sectors */
-	_prefix_size_sct   = (_prefix_size + 511) / 512;
-	_verbatim_size_sct = (_verbatim_size + 511) / 512;
-	_image_size_sct    = (_image_size + 511) / 512;
-
-	/* Symbol offsets and sizes for the exe prefix */
-	_exe_hdr_size   = 32;
-	_exe_size       = _verbatim_size; /* Should this be - 32 to exclude the header? */
-	_exe_size_tail  = (_exe_size) % 512;
-	_exe_size_pages = ((_exe_size) + 511) / 512;
-	_exe_bss_size   = ((_image_size - _verbatim_size) + 15) / 16;
-	_exe_ss_offset  = (_stack_offset + _prefix_size - _exe_hdr_size + 15) / 16 ;
-
-	/* This is where we copy the compressed image before decompression.
-	 * Prepare to decompress in place.  The end mark is about 8.25 bytes long,
-	 * and the worst case symbol is about 16.5 bytes long.  Therefore
-	 * We need to reserve at least 25 bytes of slack here.  
-	 * Currently I reserve 2048 bytes of just slack to be safe :)
-	 * 2048 bytes easily falls within the BSS (the defualt stack is 4096 bytes)
-	 * so we really are decompressing in place.
-	 * 
-	 * Hmm. I missed a trick.  In the very worst case (no compression)
-	 * the encoded data is 9/8 the size as it started out so to be completely
-	 * safe I need to be 1/8 of the uncompressed code size past the end.
-	 * This will still fit compfortably into our bss in any conceivable scenario.
-	 */
-	_compressed_copy = _edata + _prefix_size  - _compressed_size +
-		/* The amount to overflow _edata */
-		MAX( ((_edata - _text + 7) / 8) , 2016 ) + 32; 
-	_assert = ASSERT( ( _compressed_copy - _prefix_size ) < _ebss , "Cannot decompress in place" ) ; 
-
-	decompress = DEFINED(decompress) ? decompress : 0;
-	/DISCARD/ : {
-		*(.comment)
-		*(.note)
-	}
-
-	/* Symbols used by the prefixes whose addresses are inconvinient 
-	 * to compute, at runtime in the code.
-	 */
-	image_basemem_size = DEFINED(image_basemem_size)? image_basemem_size : 65536;
-	image_basemem      = DEFINED(image_basemem)?     image_basemem : 65536;
-	_prefix_real_to_prot          = _real_to_prot         + _prefix_size ;
-	_prefix_prot_to_real          = _prot_to_real         + _prefix_size ;
-	_prefix_image_basemem_size    = image_basemem_size    + _prefix_size ;
-	_prefix_image_basemem         = image_basemem         + _prefix_size ;
-	_prefix_rm_in_call            = _rm_in_call           + _prefix_size ;
-	_prefix_in_call               = _in_call              + _prefix_size ;
-	_prefix_rom                   = rom                   + _prefix_size ;
-	_prefix_rm_etherboot_location = rm_etherboot_location + _prefix_size ;
-	_prefix_stack_end             = _stack_end            + _prefix_size ;
-}

src/arch/i386/core/prefixudata.lds

@@ -1,8 +0,0 @@
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-
-SECTIONS {
-	 .prefix.udata : {
-		      *(*)
-	 }
-}

src/arch/i386/core/prefixzdata.lds

@@ -1,8 +0,0 @@
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-
-SECTIONS {
-	 .prefix.zdata : {
-		      *(*)
-	 }
-}

src/arch/i386/core/start16.lds

@@ -1,8 +0,0 @@
-/* When linking with an uncompressed image, these symbols are not
- * defined so we provide them here.
- */
-
-__decompressor_uncompressed = 0 ;
-__decompressor__start = 0 ;
-
-INCLUDE arch/i386/core/start16z.lds

src/arch/i386/core/start16z.lds

@@ -1,65 +0,0 @@
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-
-/* Linker-generated symbols are prefixed with a double underscore.
- * Decompressor symbols are prefixed with __decompressor_.  All other
- * symbols are the same as in the original object file, i.e. the
- * runtime addresses.
- */
-
-ENTRY(_start16)
-
-SECTIONS {
-	.text : {
-		*(.text)
-	}
-	.payload : {
-		__payload_start = .;
-		*(.data)
-		__payload_end = .;
-	}
-
-	/* _payload_size is the size of the binary image appended to
-	 * start16, in bytes.
-	 */
-	__payload_size = __payload_end - __payload_start ;
-
-	/* _size is the size of the runtime image
-	 * (start32 + the C code), in bytes.
-	 */
-	__size = _end - _start ;
-
-	/* _decompressor_size is the size of the decompressor, in
-	 * bytes.  For a non-compressed image, start16.lds sets
-	 * _decompressor_uncompressed = _decompressor__start = 0.
-	 */
-	__decompressor_size = __decompressor_uncompressed - __decompressor__start ;
-
-	/* image__size is the total size of the image, after
-	 * decompression and including the decompressor if applicable.
-	 * It is therefore the amount of memory that start16's payload
-	 * needs in order to execute, in bytes.
-	 */
-	__image_size = __size + __decompressor_size ;
-
-	/* Amount to add to runtime symbols to obtain the offset of
-	 * that symbol within the image.
-	 */
-	__offset_adjust = __decompressor_size - _start ;
-
-	/* Calculations for the stack
-	 */
-	__stack_size = _estack - _stack ;
-	__offset_stack = _stack + __offset_adjust ;
-
-	/* Some symbols will be larger than 16 bits but guaranteed to
-	 * be multiples of 16.  We calculate them in paragraphs and
-	 * export these symbols which can be used in 16-bit code
-	 * without risk of overflow.
-	 */
-	__image_size_pgh = ( __image_size / 16 );
-	__start_pgh = ( _start / 16 );
-	__decompressor_size_pgh = ( __decompressor_size / 16 );
-	__offset_stack_pgh = ( __offset_stack / 16 );
-}
-