sravan/system76-coreboot
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The epia now works.

Browse Source 
Now to fix the ram ...


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1159 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich
2003-09-30 02:16:47 +00:00
parent 02360d6672
commit 99dcf231f4
9 changed files with 71 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/devices/device.c
View File

@@ -251,6 +251,17 @@ void compute_allocate_resource(
min_align = 0;
base = bridge->base;
printk_spew("%s: bus %p, bridge %p, type_mask 0x%x, type 0x%x\n",
__FUNCTION__,
bus, bridge, type_mask, type);
printk_spew("vendor 0x%x device 0x%x class 0x%x \n",
bus->dev->vendor, bus->dev->device, bus->dev->class);
printk_spew("%s compute_allocate_%s: base: %08lx size: %08lx align: %d gran: %d\n",
dev_path(bus->dev),
(bridge->flags & IORESOURCE_IO)? "io":
(bridge->flags & IORESOURCE_PREFETCH)? "prefmem" : "mem",
base, bridge->size, bridge->align, bridge->gran);
/* We want different minimum alignments for different kinds of
* resources. These minimums are not device type specific
* but resource type specific.
@@ -262,12 +273,6 @@ void compute_allocate_resource(
min_align = log2(DEVICE_MEM_ALIGN);
}
printk_spew("%s compute_allocate_%s: base: %08lx size: %08lx align: %d gran: %d\n",
dev_path(dev),
(bridge->flags & IORESOURCE_IO)? "io":
(bridge->flags & IORESOURCE_PREFETCH)? "prefmem" : "mem",
base, bridge->size, bridge->align, bridge->gran);
/* Make certain I have read in all of the resources */
read_resources(bus);
@@ -439,12 +444,13 @@ void dev_enumerate(void)
void dev_configure(void)
{
struct device *root = &dev_root;
printk_info("Allocating resources...");
printk_info("%s: Allocating resources...", __FUNCTION__);
printk_debug("\n");
root->ops->read_resources(root);
printk_spew("%s: done reading resources...\n", __FUNCTION__);
/* Make certain the io devices are allocated somewhere
* safe.
*/
@@ -459,8 +465,10 @@ void dev_configure(void)
root->resource[1].flags |= IORESOURCE_SET;
// now just set things into registers ... we hope ...
root->ops->set_resources(root);
printk_spew("%s: done setting resources...\n", __FUNCTION__);
allocate_vga_resource();
printk_spew("%s: done vga resources...\n", __FUNCTION__);
printk_info("done.\n");
}

4
src/devices/pci_device.c
View File

@@ -174,6 +174,7 @@ static void pci_bridge_read_bases(struct device *dev)
/* FIXME handle bridges without some of the optional resources */
printk_spew("%s: path %s\n", __FUNCTION__, dev_path(dev));
/* Initialize the io space constraints on the current bus */
dev->resource[reg].base = 0;
dev->resource[reg].size = 0;
@@ -213,6 +214,7 @@ static void pci_bridge_read_bases(struct device *dev)
reg++;
dev->resources = reg;
printk_spew("DONE %s: path %s\n", __FUNCTION__, dev_path(dev));
}
@@ -630,6 +632,7 @@ unsigned int pci_scan_bridge(struct device *dev, unsigned int max)
uint32_t buses;
uint16_t cr;
printk_spew("%s: dev %p, max %d\n", __FUNCTION__, dev, max);
bus = &dev->link[0];
dev->links = 1;
@@ -673,5 +676,6 @@ unsigned int pci_scan_bridge(struct device *dev, unsigned int max)
pci_write_config32(dev, PCI_PRIMARY_BUS, buses);
pci_write_config16(dev, PCI_COMMAND, cr);
printk_spew("%s returns max %d\n", __FUNCTION__, max);
return max;
}

6
src/devices/root_device.c
View File

@@ -11,6 +11,7 @@ void root_dev_read_resources(device_t root)
{
int res = 0;
printk_spew("%s . Root is %p\n", __FUNCTION__, root);
/* Initialize the system wide io space constraints */
root->resource[res].base = 0x400;
root->resource[res].size = 0;
@@ -19,6 +20,8 @@ void root_dev_read_resources(device_t root)
root->resource[res].limit = 0xffffUL;
root->resource[res].flags = IORESOURCE_IO;
root->resource[res].index = 0;
printk_spew("%s . link %p, resource %p\n", __FUNCTION__,
&root->link[0], &root->resource[res]);
compute_allocate_resource(&root->link[0], &root->resource[res],
IORESOURCE_IO, IORESOURCE_IO);
res++;
@@ -31,11 +34,14 @@ void root_dev_read_resources(device_t root)
root->resource[res].limit = 0xffffffffUL;
root->resource[res].flags = IORESOURCE_MEM;
root->resource[res].index = 1;
printk_spew("%s . link %p, resource %p\n", __FUNCTION__,
&root->link[0], &root->resource[res]);
compute_allocate_resource(&root->link[0], &root->resource[res],
IORESOURCE_MEM, IORESOURCE_MEM);
res++;
root->resources = res;
printk_spew("%s DONE\n", __FUNCTION__);
}
/**