3 files changed, 25 insertions, 30 deletions
diff --git a/src/soc/amd/common/block/acpi/tables.c b/src/soc/amd/common/block/acpi/tables.c
index aaa851e0ac..bda283a3cb 100644
--- a/src/soc/amd/common/block/acpi/tables.c
+++ b/src/soc/amd/common/block/acpi/tables.c
@@ -3,9 +3,6 @@
 #include <acpi/acpi.h>
 #include <acpi/acpigen.h>
 #include <amdblocks/acpi.h>
-#include <amdblocks/chip.h>
-#include <assert.h>
-#include <cpu/amd/mtrr.h>
 #include <device/device.h>
 #include <types.h>
 
@@ -15,28 +12,3 @@ unsigned long southbridge_write_acpi_tables(const struct device *device,
 {
 	return acpi_write_hpet(device, current, rsdp);
 }
-
-/* Used by \_SB.PCI0._CRS */
-void acpi_fill_root_complex_tom(const struct device *device)
-{
-	const char *scope;
-
-	assert(device);
-
-	scope = acpi_device_scope(device);
-	assert(scope);
-	acpigen_write_scope(scope);
-
-	acpigen_write_name_dword("TOM1", get_top_of_mem_below_4gb());
-
-	/*
-	 * Since XP only implements parts of ACPI 2.0, we can't use a qword
-	 * here.
-	 * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
-	 * slide 22ff.
-	 * Shift value right by 20 bit to make it fit into 32bit,
-	 * giving us 1MB granularity and a limit of almost 4Exabyte of memory.
-	 */
-	acpigen_write_name_dword("TOM2", get_top_of_mem_above_4gb() >> 20);
-	acpigen_pop_len();
-}
diff --git a/src/soc/amd/common/block/include/amdblocks/acpi.h b/src/soc/amd/common/block/include/amdblocks/acpi.h
index 91051841f5..682f8ca7fd 100644
--- a/src/soc/amd/common/block/include/amdblocks/acpi.h
+++ b/src/soc/amd/common/block/include/amdblocks/acpi.h
@@ -54,8 +54,6 @@ struct chipset_power_state {
 unsigned long southbridge_write_acpi_tables(const struct device *device, unsigned long current,
 					    struct acpi_rsdp *rsdp);
 
-void acpi_fill_root_complex_tom(const struct device *device);
-
 uintptr_t add_agesa_fsp_acpi_table(guid_t guid, const char *name, acpi_rsdp_t *rsdp,
 				   uintptr_t current);
 
diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c
index 452a7bb2eb..90d227ade0 100644
--- a/src/soc/amd/stoneyridge/northbridge.c
+++ b/src/soc/amd/stoneyridge/northbridge.c
@@ -167,6 +167,31 @@ static void northbridge_init(struct device *dev)
 	register_new_ioapic((u8 *)IO_APIC2_ADDR);
 }
 
+/* Used by \_SB.PCI0._CRS */
+static void acpi_fill_root_complex_tom(const struct device *device)
+{
+	const char *scope;
+
+	assert(device);
+
+	scope = acpi_device_scope(device);
+	assert(scope);
+	acpigen_write_scope(scope);
+
+	acpigen_write_name_dword("TOM1", get_top_of_mem_below_4gb());
+
+	/*
+	 * Since XP only implements parts of ACPI 2.0, we can't use a qword
+	 * here.
+	 * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
+	 * slide 22ff.
+	 * Shift value right by 20 bit to make it fit into 32bit,
+	 * giving us 1MB granularity and a limit of almost 4Exabyte of memory.
+	 */
+	acpigen_write_name_dword("TOM2", get_top_of_mem_above_4gb() >> 20);
+	acpigen_pop_len();
+}
+
 static unsigned long acpi_fill_hest(acpi_hest_t *hest)
 {
 	void *addr, *current;