1 files changed, 0 insertions, 140 deletions
diff --git a/src/northbridge/intel/e7501/northbridge.c b/src/northbridge/intel/e7501/northbridge.c
deleted file mode 100644
index d4f77ae654..0000000000
--- a/src/northbridge/intel/e7501/northbridge.c
+++ /dev/null
@@ -1,140 +0,0 @@
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <arch/acpi.h>
-#include <cpu/cpu.h>
-#include <stdlib.h>
-#include <string.h>
-#include <cbmem.h>
-
-#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
-	/* Just a dummy */
-	return current;
-}
-
-#endif
-
-
-static void pci_domain_set_resources(device_t dev)
-{
-	device_t mc_dev;
-	uint32_t pci_tolm;
-
-	pci_tolm = find_pci_tolm(dev->link_list);
-	mc_dev = dev->link_list->children;
-	if (mc_dev) {
-		/* Figure out which areas are/should be occupied by RAM.
-		 * This is all computed in kilobytes and converted to/from
-		 * the memory controller right at the edges.
-		 * Having different variables in different units is
-		 * too confusing to get right.  Kilobytes are good up to
-		 * 4 Terabytes of RAM...
-		 */
-		uint16_t tolm_r, remapbase_r, remaplimit_r;
-		unsigned long tomk, tolmk;
-		unsigned long remapbasek, remaplimitk;
-		int idx;
-
-		/* Get the value of the highest DRB. This tells the end of
-		 * the physical memory.  The units are ticks of 64MB
-		 * i.e. 1 means 64MB.
-		 */
-		tomk = ((unsigned long)pci_read_config8(mc_dev, 0x67)) << 16;
-		/* Compute the top of Low memory */
-		tolmk = pci_tolm >> 10;
-		if (tolmk >= tomk) {
-			/* The PCI hole does not overlap memory
-			 * we won't use the remap window.
-			 */
-			tolmk = tomk;
-			remapbasek   = 0x3ff << 16;
-			remaplimitk  = 0 << 16;
-		}
-		else {
-			/* The PCI memory hole overlaps memory
-			 * setup the remap window.
-			 */
-			/* Find the bottom of the remap window
-			 * is it above 4G?
-			 */
-			remapbasek = 4*1024*1024;
-			if (tomk > remapbasek) {
-				remapbasek = tomk;
-			}
-			/* Find the limit of the remap window */
-			remaplimitk = (remapbasek + (4*1024*1024 - tolmk) - (1 << 16));
-		}
-		/* Write the RAM configuration registers,
-		 * preserving the reserved bits.
-		 */
-		tolm_r = pci_read_config16(mc_dev, 0xc4);
-		tolm_r = ((tolmk >> 17) << 11) | (tolm_r & 0x7ff);
-		pci_write_config16(mc_dev, 0xc4, tolm_r);
-
-		remapbase_r = pci_read_config16(mc_dev, 0xc6);
-		remapbase_r = (remapbasek >> 16) | (remapbase_r & 0xfc00);
-		pci_write_config16(mc_dev, 0xc6, remapbase_r);
-
-		remaplimit_r = pci_read_config16(mc_dev, 0xc8);
-		remaplimit_r = (remaplimitk >> 16) | (remaplimit_r & 0xfc00);
-		pci_write_config16(mc_dev, 0xc8, remaplimit_r);
-
-		/* Report the memory regions */
-		idx = 10;
-		ram_resource(dev, idx++, 0, 640);
-		ram_resource(dev, idx++, 768, tolmk - 768);
-		if (tomk > 4*1024*1024) {
-			ram_resource(dev, idx++, 4096*1024, tomk - 4*1024*1024);
-		}
-		if (remaplimitk >= remapbasek) {
-			ram_resource(dev, idx++, remapbasek,
-				(remaplimitk + 64*1024) - remapbasek);
-		}
-
-		set_top_of_ram(tolmk * 1024);
-	}
-	assign_resources(dev->link_list);
-}
-
-static struct device_operations pci_domain_ops = {
-	.read_resources   = pci_domain_read_resources,
-	.set_resources    = pci_domain_set_resources,
-	.enable_resources = NULL,
-	.init             = NULL,
-	.scan_bus         = pci_domain_scan_bus,
-	.ops_pci_bus      = pci_bus_default_ops,
-};
-
-static void cpu_bus_init(device_t dev)
-{
-	initialize_cpus(dev->link_list);
-}
-
-static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
-	.enable_resources = DEVICE_NOOP,
-	.init             = cpu_bus_init,
-	.scan_bus         = 0,
-};
-
-static void enable_dev(struct device *dev)
-{
-	/* Set the operations if it is a special bus type */
-	if (dev->path.type == DEVICE_PATH_DOMAIN) {
-		dev->ops = &pci_domain_ops;
-	}
-	else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
-		dev->ops = &cpu_bus_ops;
-	}
-}
-
-struct chip_operations northbridge_intel_e7501_ops = {
-	CHIP_NAME("Intel E7501 Northbridge")
-	.enable_dev = enable_dev,
-};