From f5f3af0a03970b6d96a0a83985ae20e242379278 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineeringinc.com>
Date: Tue, 11 Aug 2015 17:53:45 -0500
Subject: [PATCH 117/143] mainboard/asus/kgpe-d16: Add several nvram
 configuration options

Change-Id: I45b04e8fbdfc65603e1057f7b0e5a13d073fe348
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
---
 src/mainboard/asus/kgpe-d16/cmos.default  |    3 ++-
 src/mainboard/asus/kgpe-d16/cmos.layout   |    7 ++++---
 src/mainboard/asus/kgpe-d16/devicetree.cb |    1 +
 src/mainboard/asus/kgpe-d16/romstage.c    |    2 ++
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/mainboard/asus/kgpe-d16/cmos.default b/src/mainboard/asus/kgpe-d16/cmos.default
index 0a898bd..83c1fe8 100644
--- a/src/mainboard/asus/kgpe-d16/cmos.default
+++ b/src/mainboard/asus/kgpe-d16/cmos.default
@@ -3,7 +3,7 @@ debug_level = Spew
 multi_core = Enable
 slow_cpu = off
 compute_unit_siblings = Enable
-iommu = Disable
+iommu = Enable
 nmi = Disable
 hypertransport_speed_limit = Auto
 max_mem_clock = DDR3-1600
@@ -23,6 +23,7 @@ maximum_p_state_limit = 0xf
 probe_filter = Auto
 l3_cache_partitioning = Disable
 ieee1394 = Enable
+gart = Disable
 experimental_memory_speed_boost = Disable
 power_on_after_fail = On
 boot_option = Fallback
diff --git a/src/mainboard/asus/kgpe-d16/cmos.layout b/src/mainboard/asus/kgpe-d16/cmos.layout
index 010d4db..310b7b1 100644
--- a/src/mainboard/asus/kgpe-d16/cmos.layout
+++ b/src/mainboard/asus/kgpe-d16/cmos.layout
@@ -51,9 +51,10 @@ entries
 473          2       e       13       dimm_spd_checksum
 475          1       e       14       probe_filter
 476          1       e       1        l3_cache_partitioning
-477          1       e       1        experimental_memory_speed_boost
-478          1       r       0        allow_spd_nvram_cache_restore
-479          1       e       1        ieee1394
+477          1       e       1        ieee1394
+478          1       e       1        gart
+479          1       e       1        experimental_memory_speed_boost
+480          1       r       0        allow_spd_nvram_cache_restore
 728        256       h       0        user_data
 984         16       h       0        check_sum
 # Reserve the extended AMD configuration registers
diff --git a/src/mainboard/asus/kgpe-d16/devicetree.cb b/src/mainboard/asus/kgpe-d16/devicetree.cb
index 8eeb33e..8b35201 100644
--- a/src/mainboard/asus/kgpe-d16/devicetree.cb
+++ b/src/mainboard/asus/kgpe-d16/devicetree.cb
@@ -15,6 +15,7 @@ chip northbridge/amd/amdfam10/root_complex	# Root complex
 				chip southbridge/amd/sr5650		# Primary southbridge
 					device pci 0.0 on end			# HT Root Complex 0x9600
 					device pci 0.1 on end			# CLKCONFIG
+					device pci 0.2 on end			# IOMMU
 					device pci 2.0 on			# PCIE P2P bridge 0x9603 (GPP1 Port0)
 						# Slot				# PCI E 1 / PCI E 2
 					end
diff --git a/src/mainboard/asus/kgpe-d16/romstage.c b/src/mainboard/asus/kgpe-d16/romstage.c
index 5d4005d..cbda9ca 100644
--- a/src/mainboard/asus/kgpe-d16/romstage.c
+++ b/src/mainboard/asus/kgpe-d16/romstage.c
@@ -459,6 +459,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 		die("After soft_reset_x - shouldn't see this message!!!\n");
 	}
 
+	sr5650_htinit_dect_and_enable_isochronous_link();
+
 	/* Set default DDR memory voltage
 	 * This will be overridden later during RAM initialization
 	 */
-- 
1.7.9.5

