AGESA fam16kb: Move NB config fam16kb out of get_bus_conf()

Change-Id: Iedb5e1c72afe70f63f39c2dbce4896863d1d275f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6357
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/cpu/amd/agesa/amd_late_init.c b/src/cpu/amd/agesa/amd_late_init.c
index f893741..c8b941d 100644
--- a/src/cpu/amd/agesa/amd_late_init.c
+++ b/src/cpu/amd/agesa/amd_late_init.c
@@ -43,6 +43,20 @@
 	/* Preparation for write_tables(). */
 	get_bus_conf();
 
+#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY_16KB)
+	device_t dev;
+	u32 value;
+	dev = dev_find_slot(0, PCI_DEVFN(0, 0)); /* clear IoapicSbFeatureEn */
+	pci_write_config32(dev, 0xF8, 0);
+	pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */
+
+	/* disable No Snoop */
+	dev = dev_find_slot(0, PCI_DEVFN(1, 1));
+	value = pci_read_config32(dev, 0x60);
+	value &= ~(1 << 11);
+	pci_write_config32(dev, 0x60, value);
+#endif
+
 #if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
 	/* AMD AGESA does not enable thermal zone, so we enable it here. */
 	enable_imc_thermal_zone();
diff --git a/src/mainboard/amd/olivehill/get_bus_conf.c b/src/mainboard/amd/olivehill/get_bus_conf.c
index a58c61f..2765ed7 100644
--- a/src/mainboard/amd/olivehill/get_bus_conf.c
+++ b/src/mainboard/amd/olivehill/get_bus_conf.c
@@ -39,23 +39,9 @@
 void get_bus_conf(void)
 {
 	u32 apicid_base;
-	u32 value;
 
 	device_t dev;
 	int i;
-
-
-	dev = dev_find_slot(0, PCI_DEVFN(0, 0)); /* clear IoapicSbFeatureEn */
-	pci_write_config32(dev, 0xF8, 0);
-	pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */
-
-	/* disable No Snoop */
-	dev = dev_find_slot(0, PCI_DEVFN(1, 1));
-	value = pci_read_config32(dev, 0x60);
-	value &= ~(1 << 11);
-	pci_write_config32(dev, 0x60, value);
-
-
 	memset(bus_yangtze, 0, sizeof(bus_yangtze));
 
 
diff --git a/src/mainboard/asrock/imb-a180/get_bus_conf.c b/src/mainboard/asrock/imb-a180/get_bus_conf.c
index 17ff8a5..9a20b98 100644
--- a/src/mainboard/asrock/imb-a180/get_bus_conf.c
+++ b/src/mainboard/asrock/imb-a180/get_bus_conf.c
@@ -37,20 +37,10 @@
 void get_bus_conf(void)
 {
 	u32 apicid_base;
-	u32 value;
 
 	device_t dev;
 	int i;
 
-	dev = dev_find_slot(0, PCI_DEVFN(0, 0)); /* clear IoapicSbFeatureEn */
-	pci_write_config32(dev, 0xF8, 0);
-	pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */
-
-	/* disable No Snoop */
-	dev = dev_find_slot(0, PCI_DEVFN(1, 1));
-	value = pci_read_config32(dev, 0x60);
-	value &= ~(1 << 11);
-	pci_write_config32(dev, 0x60, value);
 
 
 	memset(bus_yangtze, 0, sizeof(bus_yangtze));