1 files changed, 0 insertions, 104 deletions
diff --git a/src/core/relocate.c b/src/core/relocate.c
deleted file mode 100644
index 436432e5c..000000000
--- a/src/core/relocate.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#ifndef	NORELOCATE
-
-#include "etherboot.h"
-#include "memsizes.h"
-
-/* by Eric Biederman */
-
-/* On some platforms etherboot is compiled as a shared library, and we use
- * the ELF pic support to make it relocateable.  This works very nicely
- * for code, but since no one has implemented PIC data yet pointer
- * values in variables are a a problem.  Global variables are a
- * pain but the return addresses on the stack are the worst.  On these
- * platforms relocate_to will restart etherboot, to ensure the stack
- * is reinitialize and hopefully get the global variables
- * appropriately reinitialized as well.
- * 
- */
-
-void relocate(void)
-{
-	unsigned long addr, eaddr, size;
-	unsigned i;
-	/* Walk through the memory map and find the highest address
-	 * below 4GB that etherboot will fit into.  Ensure etherboot
-	 * lies entirely within a range with A20=0.  This means that
-	 * even if something screws up the state of the A20 line, the
-	 * etherboot code is still visible and we have a chance to
-	 * diagnose the problem.
-	 */
-	/* First find the size of etherboot */
-	addr = virt_to_phys(_text);
-	eaddr = virt_to_phys(_end);
-	size = (eaddr - addr + 0xf) & ~0xf;
-
-	/* If the current etherboot is beyond MAX_ADDR pretend it is
-	 * at the lowest possible address.
-	 */
-	if (eaddr > MAX_ADDR) {
-		eaddr = 0;
-	}
-
-	for(i = 0; i < meminfo.map_count; i++) {
-		unsigned long r_start, r_end;
-		if (meminfo.map[i].type != E820_RAM) {
-			continue;
-		}
-		if (meminfo.map[i].addr > MAX_ADDR) {
-			continue;
-		}
-		if (meminfo.map[i].size > MAX_ADDR) {
-			continue;
-		}
-		r_start = meminfo.map[i].addr;
-		r_end = r_start + meminfo.map[i].size;
-		/* Make the addresses 16 byte (128 bit) aligned */
-		r_start = (r_start + 15) & ~15;
-		r_end = r_end & ~15;
-		if (r_end < r_start) {
-			r_end = MAX_ADDR;
-		}
-		if (r_end < size) {
-			/* Avoid overflow weirdness when r_end - size < 0 */
-			continue;
-		}
-		/* Shrink the range down to use only even megabytes
-		 * (i.e. A20=0).
-		 */
-		if ( r_end & 0x100000 ) {
-			/* If r_end is in an odd megabyte, round down
-			 * r_end to the top of the next even megabyte.
-			 */
-			r_end = r_end & ~0xfffff;
-		} else if ( ( r_end - size ) & 0x100000 ) {
-			/* If r_end is in an even megabyte, but the
-			 * start of Etherboot would be in an odd
-			 * megabyte, round down to the top of the next
-			 * even megabyte.
-			*/
-			r_end = ( r_end - 0x100000 ) & ~0xfffff;
-		}
-		/* If we have rounded down r_end below r_ start, skip
-		 * this block.
-		 */
-		if ( r_end < r_start ) {
-			continue;
-		}
-		if (eaddr < r_end - size) {
-			addr = r_end - size;
-			eaddr = r_end;
-		}
-	}
-	if (addr != virt_to_phys(_text)) {
-		unsigned long old_addr = virt_to_phys(_text);
-		printf("Relocating _text from: [%lx,%lx) to [%lx,%lx)\n",
-			old_addr, virt_to_phys(_end),
-			addr, eaddr);
-		/* arch_relocate_to ( addr ) */
-		cleanup();
-		relocate_to(addr);
-		/* arch_relocated_from ( addr ) */
-	}
-}
-
-#endif /* NORELOCATE */