svn mv src/northbridge/intel/E7520 src/northbridge/intel/e7520

svn mv src/northbridge/intel/E7525 src/northbridge/intel/e7525

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2478 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 0 insertions, 270 deletions

diff --git a/src/northbridge/intel/E7525/northbridge.c b/src/northbridge/intel/E7525/northbridge.c
deleted file mode 100644
index 2fa6678c0e..0000000000
--- a/src/northbridge/intel/E7525/northbridge.c
+++ /dev/null
@@ -1,270 +0,0 @@
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/hypertransport.h>
-#include <stdlib.h>
-#include <string.h>
-#include <bitops.h>
-#include <cpu/cpu.h>
-#include "chip.h"
-#include "northbridge.h"
-#include "e7525.h"
-
-
-static unsigned int max_bus;
-
-static void ram_resource(device_t dev, unsigned long index, 
-	unsigned long basek, unsigned long sizek)
-{
-	struct resource *resource;
-
-	resource = new_resource(dev, index);
-	resource->base  = ((resource_t)basek) << 10;
-	resource->size  = ((resource_t)sizek) << 10;
-	resource->flags =  IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
-		IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-}
-
-
-static void pci_domain_read_resources(device_t dev)
-{
-	struct resource *resource;
-
-	/* Initialize the system wide io space constraints */
-	resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0,0));
-	resource->base  = 0;
-	resource->size  = 0;
-	resource->align = 0;
-	resource->gran  = 0;
-	resource->limit = 0xffffUL;
-	resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-
-	/* Initialize the system wide memory resources constraints */
-	resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1,0));
-	resource->base  = 0;
-	resource->size  = 0;
-	resource->align = 0;
-	resource->gran  = 0;
-	resource->limit = 0xffffffffUL;
-	resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-}
-
-static void tolm_test(void *gp, struct device *dev, struct resource *new)
-{
-	struct resource **best_p = gp;
-	struct resource *best;
-	best = *best_p;
-	if (!best || (best->base > new->base)) {
-		best = new;
-	}
-	*best_p = best;
-}
-
-static uint32_t find_pci_tolm(struct bus *bus)
-{
-	struct resource *min;
-	uint32_t tolm;
-	min = 0;
-	search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
-	tolm = 0xffffffffUL;
-	if (min && tolm > min->base) {
-		tolm = min->base;
-	}
-	return tolm;
-}
-
-
-static void pci_domain_set_resources(device_t dev)
-{
-	device_t mc_dev;
-	uint32_t pci_tolm;
-
-        pci_tolm = find_pci_tolm(&dev->link[0]);
-
-#if 1
-	printk_debug("PCI mem marker = %x\n", pci_tolm);
-#endif	
-	/* FIXME Me temporary hack */
-	if(pci_tolm > 0xe0000000)
-		pci_tolm = 0xe0000000;
-	/* Ensure pci_tolm is 128M aligned */
-	pci_tolm &= 0xf8000000;
-	mc_dev = dev->link[0].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, remapoffset_r;
-		unsigned long tomk, tolmk;
-		unsigned long remapbasek, remaplimitk, remapoffsetk;
-
-		/* Get the Top of Memory address, units are 128M */
-		tomk = ((unsigned long)pci_read_config16(mc_dev, TOM)) << 17;
-		/* Compute the Top of Low Memory */
-		tolmk = (pci_tolm  & 0xf8000000) >> 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;
-			remapoffsetk = 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));
-			/* Find the offset of the remap window from tolm */
-			remapoffsetk = remapbasek - tolmk;
-		}
-		/* Write the ram configruation 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);
-
-		remapoffset_r = pci_read_config16(mc_dev, 0xca);
-		remapoffset_r = (remapoffsetk >> 16) | (remapoffset_r & 0xfc00);
-		pci_write_config16(mc_dev, 0xca, remapoffset_r);
-
-		/* Report the memory regions */
-    		ram_resource(dev, 3,   0, 640);
-		ram_resource(dev, 4, 768, tolmk - 768);
-		if (tomk > 4*1024*1024) {
-			ram_resource(dev, 5, 4096*1024, tomk - 4*1024*1024);
-		}
-		if (remaplimitk >= remapbasek) {
-			ram_resource(dev, 6, remapbasek, 
-				(remaplimitk + 64*1024) - remapbasek);
-		}
-	}
-	assign_resources(&dev->link[0]);
-}
-
-static unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
-{
-	max = pci_scan_bus(&dev->link[0], 0, 0xff, max);
-	if (max > max_bus) {
-		max_bus = max;
-	}
-	return max;
-}
-
-static struct device_operations pci_domain_ops = {
-	.read_resources   = pci_domain_read_resources,
-	.set_resources    = pci_domain_set_resources,
-	.enable_resources = enable_childrens_resources,
-	.init             = 0,
-	.scan_bus         = pci_domain_scan_bus,
-	.ops_pci_bus      = &pci_cf8_conf1, /* Do we want to use the memory mapped space here? */
-};
-
-static void mc_read_resources(device_t dev)
-{
-	struct resource *resource;
-
-	pci_dev_read_resources(dev);
-
-	resource = new_resource(dev, 0xcf);
-	resource->base = 0xe0000000;
-	resource->size = max_bus * 4096*256;
-	resource->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |  IORESOURCE_ASSIGNED;
-}
-
-static void mc_set_resources(device_t dev)
-{
-	struct resource *resource, *last;
-
-	last = &dev->resource[dev->resources];
-	resource = find_resource(dev, 0xcf);
-	if (resource) {
-		report_resource_stored(dev, resource, "<mmconfig>");
-	}
-	pci_dev_set_resources(dev);
-}
-
-static void intel_set_subsystem(device_t dev, unsigned vendor, unsigned device)
-{
-	pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, 
-		((device & 0xffff) << 16) | (vendor & 0xffff));
-}
-
-static struct pci_operations intel_pci_ops = {
-	.set_subsystem = intel_set_subsystem,
-};
-
-static struct device_operations mc_ops = {
-	.read_resources   = mc_read_resources,
-	.set_resources    = mc_set_resources,
-	.enable_resources = pci_dev_enable_resources,
-	.init             = 0,
-	.scan_bus         = 0,
-	.ops_pci          = &intel_pci_ops,
-};
-
-static struct pci_driver mc_driver __pci_driver = {
-	.ops = &mc_ops,
-	.vendor = PCI_VENDOR_ID_INTEL,
-	.device = 0x359e,
-};
-
-static void cpu_bus_init(device_t dev)
-{
-        initialize_cpus(&dev->link[0]);
-}
-
-static void cpu_bus_noop(device_t dev)
-{
-}
-
-static struct device_operations cpu_bus_ops = {
-        .read_resources   = cpu_bus_noop,
-        .set_resources    = cpu_bus_noop,
-        .enable_resources = cpu_bus_noop,
-        .init             = cpu_bus_init,
-        .scan_bus         = 0,
-};
-
-
-static void enable_dev(device_t dev)
-{
-	/* Set the operations if it is a special bus type */
-	if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
-		dev->ops = &pci_domain_ops;
-	}
-	else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
-		dev->ops = &cpu_bus_ops;
-	}
-}
-
-struct chip_operations northbridge_intel_e7525_ops = {
-	CHIP_NAME("Intel E7525 Northbridge")
-	.enable_dev = enable_dev,
-};