1 files changed, 0 insertions, 50 deletions
diff --git a/src/northbridge/amd/agesa/family15tn/iommu.c b/src/northbridge/amd/agesa/family15tn/iommu.c
deleted file mode 100644
index b504e173fc84..000000000000
--- a/src/northbridge/amd/agesa/family15tn/iommu.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <lib.h>
-
-static void iommu_read_resources(struct device *dev)
-{
-	struct resource *res;
-
-	/* Get the normal pci resources of this device */
-	pci_dev_read_resources(dev);
-
-	/* IOMMU MMIO registers */
-	res = new_resource(dev, 0x44);
-	res->size = 512 * 1024;
-	res->align = log2(res->size);
-	res->gran = log2(res->size);
-	res->limit = 0xffffffff;	/* 4G */
-	res->flags = IORESOURCE_MEM;
-}
-
-static void iommu_set_resources(struct device *dev)
-{
-	struct resource *res;
-
-	pci_dev_set_resources(dev);
-
-	res = find_resource(dev, 0x44);
-	/* Remember this resource has been stored */
-	res->flags |= IORESOURCE_STORED;
-	/* For now, do only 32-bit space allocation */
-	pci_write_config32(dev, 0x48, 0x0);
-	pci_write_config32(dev, 0x44, res->base | (1 << 0));
-}
-
-static struct device_operations iommu_ops = {
-	.read_resources = iommu_read_resources,
-	.set_resources = iommu_set_resources,
-	.enable_resources = pci_dev_enable_resources,
-	.ops_pci = &pci_dev_ops_pci,
-};
-
-static const struct pci_driver iommu_driver __pci_driver = {
-	.ops = &iommu_ops,
-	.vendor = PCI_VID_AMD,
-	.device = PCI_DID_AMD_15H_MODEL_101F_NB_IOMMU,
-};