erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

- First pass through with with device tree enhancement merge. Most of the mechanisms should

Browse source 
be in place but don't expect anything to quite work yet.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1662 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman 2004-10-14 20:54:17 +00:00
commit b78c1972fe
52 changed files with 1714 additions and 1769 deletions
Download patch file Download diff file Expand all files Collapse all files

59
src/devices/root_device.c
View file

@ -11,7 +11,6 @@ void root_dev_read_resources(device_t root)
{
int res = 0;
printk_spew("%s . Root is %p\n", __FUNCTION__, dev_path(root));
/* Initialize the system wide io space constraints */
root->resource[res].base = 0x400;
root->resource[res].size = 0;
@ -20,10 +19,8 @@ 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);
IORESOURCE_IO, IORESOURCE_IO);
res++;
/* Initialize the system wide memory resources constraints */
@ -34,14 +31,12 @@ 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);
IORESOURCE_MEM, IORESOURCE_MEM);
res++;
root->resources = res;
printk_spew("%s DONE\n", __FUNCTION__);
printk_spew("%s DONE\n", __func__);
}
/**
@ -51,12 +46,13 @@ void root_dev_read_resources(device_t root)
*/
void root_dev_set_resources(device_t root)
{
struct bus *bus = &root->link[0];
struct bus *bus;
compute_allocate_resource(bus, &root->resource[0],
IORESOURCE_IO, IORESOURCE_IO);
compute_allocate_resource(bus, &root->resource[1],
IORESOURCE_MEM, IORESOURCE_MEM);
bus = &root->link[0];
compute_allocate_resource(bus,
&root->resource[0], IORESOURCE_IO, IORESOURCE_IO);
compute_allocate_resource(bus,
&root->resource[1], IORESOURCE_MEM, IORESOURCE_MEM);
assign_resources(bus);
}
@ -80,20 +76,21 @@ unsigned int scan_static_bus(device_t bus, unsigned int max)
{
device_t child;
unsigned link;
printk_debug("%s for %s\n", __func__, dev_path(bus));
printk_debug("%s for %s\n", __FUNCTION__, dev_path(bus));
for (link = 0; link < bus->links; link++) {
for (child = bus->link[link].children; child; child = child->sibling) {
for(link = 0; link < bus->links; link++) {
for(child = bus->link[link].children; child; child = child->sibling) {
if (child->ops && child->ops->enable) {
child->ops->enable(child);
}
printk_debug("%s %s\n", dev_path(child),
child->enabled?"enabled": "disabled");
printk_debug("%s %s\n",
dev_path(child),
child->enabled?"enabled": "disabled");
}
}
for (link = 0; link < bus->links; link++) {
for (child = bus->link[link].children; child; child = child->sibling) {
for(link = 0; link < bus->links; link++) {
for(child = bus->link[link].children; child; child = child->sibling) {
if (!child->ops || !child->ops->scan_bus)
continue;
printk_debug("%s scanning...\n", dev_path(child));
@ -101,7 +98,7 @@ unsigned int scan_static_bus(device_t bus, unsigned int max)
}
}
printk_debug("%s done\n", __FUNCTION__);
printk_debug("%s done\n", __func__);
return max;
}
@ -119,9 +116,9 @@ unsigned int scan_static_bus(device_t bus, unsigned int max)
void enable_childrens_resources(device_t dev)
{
unsigned link;
for (link = 0; link < dev->links; link++) {
for(link = 0; link < dev->links; link++) {
device_t child;
for (child = dev->link[link].children; child; child = child->sibling) {
for(child = dev->link[link].children; child; child = child->sibling) {
enable_resources(child);
}
}
@ -172,11 +169,11 @@ struct device dev_root = {
.bus = &dev_root.link[0],
.path = { .type = DEVICE_PATH_ROOT },
.enabled = 1,
.links = 1,
.link = {
[0] = {
.dev = &dev_root,
.link = 0,
},
},
.links = 1,
.link = {
[0] = {
.dev = &dev_root,
.link = 0,
},
},
};