diff options
Diffstat (limited to 'src/southbridge/nvidia/ck804/ck804_pci.c')
| -rw-r--r-- | src/southbridge/nvidia/ck804/ck804_pci.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/src/southbridge/nvidia/ck804/ck804_pci.c b/src/southbridge/nvidia/ck804/ck804_pci.c index a67eab3..70ccdc6 100644 --- a/src/southbridge/nvidia/ck804/ck804_pci.c +++ b/src/southbridge/nvidia/ck804/ck804_pci.c @@ -5,6 +5,7 @@ #include <console/console.h> #include <device/device.h> +#include <device/resource.h> #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> @@ -13,10 +14,8 @@ static void pci_init(struct device *dev) { uint32_t dword; -#if CONFIG_PCI_64BIT_PREF_MEM == 1 device_t pci_domain_dev; - struct resource *mem1, *mem2; -#endif + struct resource *mem, *pref; dword = pci_read_config32(dev, 0x04); dword |= (1 << 8); /* System error enable */ @@ -36,7 +35,6 @@ static void pci_init(struct device *dev) pci_write_config32(dev, 0x4c, dword); #endif -#if CONFIG_PCI_64BIT_PREF_MEM == 1 pci_domain_dev = dev->bus->dev; while (pci_domain_dev) { if (pci_domain_dev->path.type == DEVICE_PATH_PCI_DOMAIN) @@ -47,21 +45,19 @@ static void pci_init(struct device *dev) if (!pci_domain_dev) return; /* Impossible */ - mem1 = find_resource(pci_domain_dev, 1); // prefmem, it could be 64bit - mem2 = find_resource(pci_domain_dev, 2); // mem - if (mem1->base > mem2->base) { - dword = mem2->base & (0xffff0000UL); - printk_debug("PCI DOMAIN mem2 base = 0x%010Lx\n", mem2->base); + pref = probe_resource(pci_domain_dev, IOINDEX_SUBTRACTIVE(2,0)); + mem = probe_resource(pci_domain_dev, IOINDEX_SUBTRACTIVE(1,0)); + + if (!mem) + return; /* Impossible */ + + if (!pref || pref->base > mem->base) { + dword = mem->base & (0xffff0000UL); + printk_debug("PCI DOMAIN mem base = 0x%010Lx\n", mem->base); } else { - dword = mem1->base & (0xffff0000UL); - printk_debug("PCI DOMAIN mem1 (prefmem) base = 0x%010Lx\n", - mem1->base); + dword = pref->base & (0xffff0000UL); + printk_debug("PCI DOMAIN pref base = 0x%010Lx\n", pref->base); } -#else - dword = dev_root.resource[1].base & (0xffff0000UL); - printk_debug("dev_root mem base = 0x%010Lx\n", - dev_root.resource[1].base); -#endif printk_debug("[0x50] <-- 0x%08x\n", dword); pci_write_config32(dev, 0x50, dword); /* TOM */ |
