mb/hp/compaq_8200_elite_sff: Fix SATA port map

Assign correct SATA port map.

Tested on HP8200:
All SATA ports are now usable in GNU/Linux.

Change-Id: I5be2b4f33882f6f71213f8173cdb945fc9b7af06
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/29855
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/mainboard/hp/compaq_8200_elite_sff/devicetree.cb b/src/mainboard/hp/compaq_8200_elite_sff/devicetree.cb
index e7aecdb..61bf43c 100644
--- a/src/mainboard/hp/compaq_8200_elite_sff/devicetree.cb
+++ b/src/mainboard/hp/compaq_8200_elite_sff/devicetree.cb
@@ -52,7 +52,7 @@
 			register "pcie_hotplug_map" = "{ 0, 0, 0, 0, 0, 0, 0, 0 }"
 			register "pcie_port_coalesce" = "1"
 			register "sata_interface_speed_support" = "0x3"
-			register "sata_port_map" = "0x13"
+			register "sata_port_map" = "0xf"
 			register "spi_lvscc" = "0x2005"
 			register "spi_uvscc" = "0x0"
 			device pci 16.0 on # Management Engine Interface 1