diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/misc_control.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/misc_control.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/northbridge/amd/amdk8/misc_control.c b/src/northbridge/amd/amdk8/misc_control.c index 18b3109cf6..5d51f036cb 100644 --- a/src/northbridge/amd/amdk8/misc_control.c +++ b/src/northbridge/amd/amdk8/misc_control.c @@ -4,7 +4,7 @@ * devices which is done by the kernel * * written in 2003 by Eric Biederman - * + * * - Athlon64 workarounds by Stefan Reinauer * - "reset once" logic by Yinghai Lu */ @@ -24,7 +24,7 @@ /** * @brief Read resources for AGP aperture * - * @param + * @param * * There is only one AGP aperture resource needed. The resoruce is added to * the northbridge of BSP. @@ -64,7 +64,7 @@ static void mcf3_read_resources(device_t dev) static void set_agp_aperture(device_t dev) { struct resource *resource; - + resource = probe_resource(dev, 0x94); if (resource) { device_t pdev; @@ -78,7 +78,7 @@ static void set_agp_aperture(device_t dev) /* Get the base address */ gart_base = ((resource->base) >> 25) & 0x00007fff; - + /* Update the other northbriges */ pdev = 0; while((pdev = dev_find_device(PCI_VENDOR_ID_AMD, 0x1103, pdev))) { @@ -90,7 +90,7 @@ static void set_agp_aperture(device_t dev) /* 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>"); } @@ -111,7 +111,7 @@ static void misc_control_init(struct device *dev) uint32_t cmd, cmd_ref; int needs_reset; struct device *f0_dev; - + printk(BIOS_DEBUG, "NB: Function 3 Misc Control.. "); needs_reset = 0; @@ -125,7 +125,7 @@ static void misc_control_init(struct device *dev) 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); @@ -136,7 +136,7 @@ static void misc_control_init(struct device *dev) 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) { @@ -164,7 +164,7 @@ static void misc_control_init(struct device *dev) 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 */ @@ -192,7 +192,7 @@ static void misc_control_init(struct device *dev) 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)); |