soc/amd/noncar/memlayout_x86.ld: Move ramstage link address

This address is more certain to not collide with other symbols.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I02eddf43a00c443a1193d6db77d6fad3715216f3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76494
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>

src/soc/amd/common/block/cpu/noncar/memlayout_x86.ld

@@ -112,7 +112,7 @@ SECTIONS
 	EARLY_RESERVED_DRAM_END(.)
 
 	/* Relocated at runtime in cbmem so the address does not matter. */
-	RAMSTAGE(64M, 8M)
+	RAMSTAGE(512M, 8M)
 }
 
 #if ENV_BOOTBLOCK