/* Turn off machine check triggers when reading
- * pci space where there are no devices.
- * This is necessary when scaning the bus for
+ * PCI space where there are no devices.
+ * This is necessary when scanning the bus for
* devices which is done by the kernel
*
* written in 2003 by Eric Biederman
- *
+ *
* - Athlon64 workarounds by Stefan Reinauer
* - "reset once" logic by Yinghai Lu
*/
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
-#include <part/hard_reset.h>
+#include <reset.h>
#include <pc80/mc146818rtc.h>
#include <bitops.h>
#include <cpu/amd/model_fxx_rev.h>
/**
* @brief Read resources for AGP aperture
*
- * @param
+ * @param
*
- * There is only one AGP aperture resource needed. The resoruce is added to
+ * There is only one AGP aperture resource needed. The resource is added to
* the northbridge of BSP.
*
* The same trick can be used to augment legacy VGA resources which can
- * be detect by generic pci reousrce allocator for VGA devices.
+ * be detect by generic PCI resource allocator for VGA devices.
* BAD: it is more tricky than I think, the resource allocation code is
- * implemented in a way to NOT DOING legacy VGA resource allcation on
+ * implemented in a way to NOT DOING legacy VGA resource allocation on
* purpose :-(.
*/
static void mcf3_read_resources(device_t dev)
/* Read the generic PCI resources */
pci_dev_read_resources(dev);
- /* If we are not the first processor don't allocate the gart apeture */
+ /* If we are not the first processor don't allocate the GART aperture */
if (dev->path.pci.devfn != PCI_DEVFN(0x18, 3)) {
return;
}
iommu = 1;
- get_option(&iommu, "iommu");
+ if( get_option(&iommu, "iommu") < 0 )
+ {
+ iommu = CONFIG_IOMMU;
+ }
if (iommu) {
- /* Add a Gart apeture resource */
+ /* Add a GART aperture resource */
resource = new_resource(dev, 0x94);
- resource->size = iommu?AGP_APERTURE_SIZE:1;
+ resource->size = CONFIG_AGP_APERTURE_SIZE;
resource->align = log2(resource->size);
resource->gran = log2(resource->size);
resource->limit = 0xffffffff; /* 4G */
static void set_agp_aperture(device_t dev)
{
struct resource *resource;
-
+
resource = probe_resource(dev, 0x94);
if (resource) {
device_t pdev;
/* Get the base address */
gart_base = ((resource->base) >> 25) & 0x00007fff;
-
- /* Update the other northbriges */
+
+ /* Update the other northbridges */
pdev = 0;
while((pdev = dev_find_device(PCI_VENDOR_ID_AMD, 0x1103, pdev))) {
/* Store the GART size but don't enable it */
/* Don't set the GART Table base address */
pci_write_config32(pdev, 0x98, 0);
-
+
/* Report the resource has been stored... */
report_resource_stored(pdev, resource, " <gart>");
}
{
uint32_t cmd, cmd_ref;
int needs_reset;
- struct device *f0_dev, *f2_dev;
-
- printk_debug("NB: Function 3 Misc Control.. ");
+ struct device *f0_dev;
+
+ printk(BIOS_DEBUG, "NB: Function 3 Misc Control.. ");
needs_reset = 0;
/* Disable Machine checks from Invalid Locations.
cmd = pci_read_config32(dev, 0x44);
cmd |= (1<<6) | (1<<25);
pci_write_config32(dev, 0x44, cmd );
-#if K8_REV_F_SUPPORT == 0
+#if CONFIG_K8_REV_F_SUPPORT == 0
if (is_cpu_pre_c0()) {
/* Errata 58
- * Disable CPU low power states C2, C1 and throttling
+ * Disable CPU low power states C2, C1 and throttling
*/
cmd = pci_read_config32(dev, 0x80);
cmd &= ~(1<<0);
pci_write_config32(dev, 0x84, cmd );
/* Errata 66
- * Limit the number of downstream posted requests to 1
+ * Limit the number of downstream posted requests to 1
*/
cmd = pci_read_config32(dev, 0x70);
if ((cmd & (3 << 0)) != 2) {
}
}
else if(is_cpu_pre_d0()) {
+ struct device *f2_dev;
uint32_t dcl;
f2_dev = dev_find_slot(0, dev->path.pci.devfn - 3 + 2);
- /* Errata 98
+ /* Errata 98
* Set Clk Ramp Hystersis to 7
* Clock Power/Timing Low
*/
cmd_ref = 0x04e20707; /* Registered */
dcl = pci_read_config32(f2_dev, DRAM_CONFIG_LOW);
- if (dcl & DCL_UnBufDimm) {
+ if (dcl & DCL_UnBuffDimm) {
cmd_ref = 0x000D0701; /* Unbuffered */
}
cmd = pci_read_config32(dev, 0xd4);
reg = 0x98 + (link * 0x20);
link_type = pci_read_config32(f0_dev, reg);
/* Only handle coherent link here please */
- if ((link_type & (LinkConnected|InitComplete|NonCoherent))
+ if ((link_type & (LinkConnected|InitComplete|NonCoherent))
== (LinkConnected|InitComplete))
{
cmd &= ~(0xff << (link *8));
}
}
else {
- printk_err("Missing f0 device!\n");
+ printk(BIOS_ERR, "Missing f0 device!\n");
}
if (needs_reset) {
- printk_debug("resetting cpu\n");
+ printk(BIOS_DEBUG, "resetting cpu\n");
hard_reset();
}
- printk_debug("done.\n");
+ printk(BIOS_DEBUG, "done.\n");
}