4 files changed, 43 insertions, 3 deletions
diff --git a/src/northbridge/amd/amdk8/Kconfig b/src/northbridge/amd/amdk8/Kconfig
index 3f8861edd1..e79b6b2eb0 100644
--- a/src/northbridge/amd/amdk8/Kconfig
+++ b/src/northbridge/amd/amdk8/Kconfig
@@ -23,6 +23,7 @@ config NORTHBRIDGE_AMD_AMDK8
 	select HAVE_DEBUG_SMBUS
 	select HAVE_DEBUG_CAR
 	select HYPERTRANSPORT_PLUGIN_SUPPORT
+	select PER_DEVICE_ACPI_TABLES
 
 if NORTHBRIDGE_AMD_AMDK8
 config AGP_APERTURE_SIZE
diff --git a/src/northbridge/amd/amdk8/acpi.c b/src/northbridge/amd/amdk8/acpi.c
index f7134f6e6c..a2dedd3e7d 100644
--- a/src/northbridge/amd/amdk8/acpi.c
+++ b/src/northbridge/amd/amdk8/acpi.c
@@ -118,6 +118,8 @@ unsigned long acpi_fill_srat(unsigned long current)
 {
 	struct acpi_srat_mem_state srat_mem_state;
 
+	get_bus_conf();
+
 	/* create all subtables for processors */
 	current = acpi_create_srat_lapics(current);
 
@@ -141,6 +143,8 @@ unsigned long acpi_fill_slit(unsigned long current)
 	/* fill the first 8 byte with that num */
 	/* fill the next num*num byte with distance, local is 10, 1 hop mean 20, and 2 hop with 30.... */
 
+	get_bus_conf();
+
 	/* because We has assume that we know the topology of the HT connection, So we can have set if we know the node_num */
 	static u8 hops_8[] = {   0, 1, 1, 2, 2, 3, 3, 4,
 				      1, 0, 2, 1, 3, 2, 4, 3,
@@ -253,7 +257,7 @@ static int k8acpi_write_pci_data(int dlen, const char *name, int offset) {
 	return len + lenp;
 }
 
-int k8acpi_write_vars(void)
+void k8acpi_write_vars(void)
 {
 	int lens;
 	msr_t msr;
@@ -283,7 +287,6 @@ int k8acpi_write_vars(void)
 	lens += k8acpi_write_HT();
 	//minus opcode
 	acpigen_patch_len(lens - 1);
-	return lens;
 }
 
 void update_ssdtx(void *ssdtx, int i)
diff --git a/src/northbridge/amd/amdk8/acpi.h b/src/northbridge/amd/amdk8/acpi.h
index 9d0a73aaaf..6d7c4d9753 100644
--- a/src/northbridge/amd/amdk8/acpi.h
+++ b/src/northbridge/amd/amdk8/acpi.h
@@ -21,6 +21,6 @@
 #define AMDK8_ACPI_H
 #include <arch/acpigen.h>
 
-int k8acpi_write_vars(void);
+void k8acpi_write_vars(void);
 
 #endif
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index 2c19b3aa2a..bfd2c0fc47 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -16,6 +16,10 @@
 #include <string.h>
 #include <lib.h>
 #include <cpu/cpu.h>
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+#include <arch/acpi.h>
+#include "acpi.h"
+#endif
 
 #include <cpu/x86/lapic.h>
 #include <cpu/amd/mtrr.h>
@@ -580,10 +584,42 @@ static void mcf0_control_init(struct device *dev)
 #endif
 }
 
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+static unsigned long northbridge_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp)
+{
+	unsigned long current;
+	acpi_srat_t *srat;
+	acpi_slit_t *slit;
+
+	current = start;
+
+	current = ALIGN(current, 16);
+	srat = (acpi_srat_t *) current;
+	printk(BIOS_DEBUG, "ACPI:    * SRAT @ %p\n", srat);
+	acpi_create_srat(srat);
+	current += srat->header.length;
+	acpi_add_table(rsdp, srat);
+
+	/* SLIT */
+	current = ALIGN(current, 16);
+	slit = (acpi_slit_t *) current;
+	printk(BIOS_DEBUG, "ACPI:    * SLIT @ %p\n", slit);
+	acpi_create_slit(slit);
+	current+=slit->header.length;
+	acpi_add_table(rsdp,slit);
+
+	return current;
+}
+#endif
+
 static struct device_operations northbridge_operations = {
 	.read_resources	  = amdk8_read_resources,
 	.set_resources	  = amdk8_set_resources,
 	.enable_resources = pci_dev_enable_resources,
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+	.acpi_fill_ssdt_generator = k8acpi_write_vars,
+	.write_acpi_tables = northbridge_write_acpi_tables,
+#endif
 	.init		  = mcf0_control_init,
 	.scan_bus	  = amdk8_scan_chains,
 	.enable		  = 0,