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check in the current code for IBM/E325, can somebody help to fix it ?

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1538 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2004-04-26 17:51:20 +00:00
parent 1e1a34fdd1
commit 5782d273eb
8 changed files with 157 additions and 259 deletions
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67
src/devices/device.c
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@@ -354,15 +354,13 @@ void compute_allocate_resource(
resource->flags &= ~IORESOURCE_STORED;
base += size;
printk_spew(
"%s %02x * [0x%08lx - 0x%08lx] %s\n",
dev_path(dev),
resource->index,
resource->base, resource->base + resource->size -1,
(resource->flags & IORESOURCE_IO)? "io":
(resource->flags & IORESOURCE_PREFETCH)? "prefmem": "mem");
printk_spew("%s %02x * [0x%08lx - 0x%08lx] %s\n",
dev_path(dev),
resource->index, resource->base,
resource->base + resource->size - 1,
(resource->flags & IORESOURCE_IO)? "io":
(resource->flags & IORESOURCE_PREFETCH)? "prefmem": "mem");
}
}
/* A pci bridge resource does not need to be a power
* of two size, but it does have a minimum granularity.
@@ -373,10 +371,10 @@ void compute_allocate_resource(
bridge->size = round(base, 1UL << bridge->gran) - bridge->base;
printk_spew("%s compute_allocate_%s: base: %08lx size: %08lx align: %d gran: %d done\n",
dev_path(dev),
(bridge->flags & IORESOURCE_IO)? "io":
(bridge->flags & IORESOURCE_PREFETCH)? "prefmem" : "mem",
base, bridge->size, bridge->align, bridge->gran);
dev_path(dev),
(bridge->flags & IORESOURCE_IO)? "io":
(bridge->flags & IORESOURCE_PREFETCH)? "prefmem" : "mem",
base, bridge->size, bridge->align, bridge->gran);
}
@@ -420,7 +418,8 @@ static void allocate_vga_resource(void)
/** Assign the computed resources to the bridges and devices on the bus.
* Recurse to any bridges found on this bus first. Then do the devices
* on this bus.
* on this bus.
*
* @param bus Pointer to the structure for this bus
*/
void assign_resources(struct bus *bus)
@@ -443,15 +442,23 @@ void assign_resources(struct bus *bus)
printk_debug("ASSIGNED RESOURCES, bus %d\n", bus->secondary);
}
/**
* @brief Enable the resources for a specific device
*
* @param dev the device whose resources are to be enabled
*
* Enable resources of the device by calling the device specific
* enable_resources() method.
*
* The parent's resources should be enabled first to avoid having enabling
* order problem. This is done by calling the parent's enable_resources()
* method and let the method to call it's children's enable_resoruces() via
* enable_childrens_resources().
*/
void enable_resources(struct device *dev)
{
/* Enable the resources for a specific device.
* The parents resources should be enabled first to avoid
* having enabling ordering problems.
*/
if (!dev->ops || !dev->ops->enable_resources) {
printk_err("%s missing enable_resources\n",
dev_path(dev));
printk_err("%s missing enable_resources\n", dev_path(dev));
return;
}
if (!dev->enable) {
@@ -464,12 +471,13 @@ void enable_resources(struct device *dev)
* @brief Determine the existence of dynamic devices and construct dynamic
* device tree.
*
* Start for the root device 'dev_root', scan the buses in the system, build
* the dynamic device tree according to the result of the probe.
* Start for the root device 'dev_root', scan the buses in the system
* recursively, build the dynamic device tree according to the result
* of the probe.
*
* This function have no idea how to scan and probe the buses and devices at
* all. It depends on the bus/device specific scan_bus() method to do it.
* The scan_bus() function also have to create the device structure and attach
* This function has no idea how to scan and probe buses and devices at all.
* It depends on the bus/device specific scan_bus() method to do it. The
* scan_bus() function also have to create the device structure and attach
* it to the device tree.
*/
void dev_enumerate(void)
@@ -488,9 +496,14 @@ void dev_enumerate(void)
/**
* @brief Configure devices on the devices tree.
*
* Starting at the root, compute what resources are needed and allocate them.
* I/O starts at PCI_IO_START. Since the assignment is hierarchical we
* set the values into the dev_root struct.
* Starting at the root of the dynamic device tree, travel recursively,
* compute resources needed by each device and allocate them.
*
* I/O resources start at DEVICE_IO_START and grow upward. MEM resources start
* at DEVICE_MEM_START and grow downward.
*
* Since the assignment is hierarchical we set the values into the dev_root
* struct.
*/
void dev_configure(void)
{