- Update abuild.sh so it will rebuild successfull builds

[coreboot.git] / src / northbridge / via / vt8601 / northbridge.c

diff --git a/src/northbridge/via/vt8601/northbridge.c b/src/northbridge/via/vt8601/northbridge.c
index fd6b6eb9162224f42c6d1246bc4820f04c776bcb..4daedc5f3eda2e85337d31e98667c906d431db0c 100644 (file)
--- a/src/northbridge/via/vt8601/northbridge.c
+++ b/src/northbridge/via/vt8601/northbridge.c
@@ -3,6 +3,7 @@
 #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>
@@ -52,22 +53,16 @@ static struct pci_driver northbridge_driver __pci_driver = {
 static void pci_domain_read_resources(device_t dev)
 {
         struct resource *resource;
-        unsigned reg;
 
         /* Initialize the system wide io space constraints */
-        resource = new_resource(dev, 0);
-        resource->base  = 0x400;
+        resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0,0));
         resource->limit = 0xffffUL;
-        resource->flags = IORESOURCE_IO;
-        compute_allocate_resource(&dev->link[0], resource,
-                IORESOURCE_IO, IORESOURCE_IO);
+        resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
 
         /* Initialize the system wide memory resources constraints */
-        resource = new_resource(dev, 1);
+        resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1,0));
         resource->limit = 0xffffffffULL;
-        resource->flags = IORESOURCE_MEM;
-        compute_allocate_resource(&dev->link[0], resource,
-                IORESOURCE_MEM, IORESOURCE_MEM);
+        resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
 }
 
 static void ram_resource(device_t dev, unsigned long index,
@@ -85,32 +80,39 @@ static void ram_resource(device_t dev, unsigned long index,
                 IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
 }
 
-static const uint8_t ramregs[] = {0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 
-                                       0x56, 0x57};
+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)
 {
-        struct resource *resource, *last;
+       static const uint8_t ramregs[] = {
+               0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x56, 0x57
+       };
        device_t mc_dev;
         uint32_t pci_tolm;
 
-        pci_tolm = 0xffffffffUL;
-        last = &dev->resource[dev->resources];
-        for(resource = &dev->resource[0]; resource < last; resource++)
-        {
-                compute_allocate_resource(&dev->link[0], resource,
-                        BRIDGE_IO_MASK, resource->flags & BRIDGE_IO_MASK);
-
-                resource->flags |= IORESOURCE_STORED;
-                report_resource_stored(dev, resource, "");
-
-                if ((resource->flags & IORESOURCE_MEM) &&
-                        (pci_tolm > resource->base))
-                {
-                        pci_tolm = resource->base;
-                }
-        }
-
+        pci_tolm = find_pci_tolm(&dev->link[0]);
        mc_dev = dev->link[0].children;
        if (mc_dev) {
                unsigned long tomk, tolmk;
@@ -133,7 +135,7 @@ static void pci_domain_set_resources(device_t dev)
                                        ramregs[i]);
                }
                printk_debug("I would set ram size to 0x%x Kbytes\n", (rambits)*8*1024);
-               tomk = ramreg*8*1024;
+               tomk = rambits*8*1024;
                /* Compute the top of Low memory */
                tolmk = pci_tolm >> 10;
                if (tolmk >= tomk) {
@@ -181,18 +183,17 @@ static struct device_operations cpu_bus_ops = {
 
 static void enable_dev(struct device *dev)
 {
-        struct device_path path;
-
         /* Set the operations if it is a special bus type */
         if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
                 dev->ops = &pci_domain_ops;
+               pci_set_method();
         }
         else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
                 dev->ops = &cpu_bus_ops;
         }
 }
 
-struct chip_operations northbridge_via_vt8601_control = {
+struct chip_operations northbridge_via_vt8601_ops = {
+       CHIP_NAME("VIA vt8601 Northbridge")
        .enable_dev = enable_dev, 
-       .name      = "VIA vt8601 Northbridge",
 };