Doc/nb/intel/haswell: Add a list of known issues

Change-Id: If0339831550f6c70e8056f78633e9a402f35a793
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30455
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

Documentation/mainboard/asrock/h81m-hds.md

@@ -78,6 +78,10 @@ facing towards the bottom of the board.
   in coreboot. The `coretemp` driver can still be used for accurate CPU
   temperature readings from an OS.
 
+```eval_rst
+Please also see :doc:`../../northbridge/intel/haswell/known-issues`.
+```
+
 ## Untested
 
 - parallel port