diff options
Diffstat (limited to 'src/northbridge/intel/i5000/northbridge.c')
| -rw-r--r-- | src/northbridge/intel/i5000/northbridge.c | 104 |
1 files changed, 54 insertions, 50 deletions
diff --git a/src/northbridge/intel/i5000/northbridge.c b/src/northbridge/intel/i5000/northbridge.c index f5cc0bac7f..d3e00c5e99 100644 --- a/src/northbridge/intel/i5000/northbridge.c +++ b/src/northbridge/intel/i5000/northbridge.c @@ -31,6 +31,9 @@ #include <arch/acpi.h> #include <cbmem.h> #include "chip.h" +#if CONFIG_WRITE_HIGH_TABLES +#include <cbmem.h> +#endif static void intel_set_subsystem(device_t dev, unsigned vendor, unsigned device) { @@ -43,60 +46,18 @@ static void intel_set_subsystem(device_t dev, unsigned vendor, unsigned device) } } -static struct pci_operations intel_pci_ops = { - .set_subsystem = intel_set_subsystem, -}; - -static struct device_operations mc_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .scan_bus = 0, - .ops_pci = &intel_pci_ops, -}; - -static const unsigned short nb_ids[] = { - 0x25c0, /* 5000X */ - 0x25d0, /* 5000Z */ - 0x25d4, /* 5000V */ - 0x25d8, /* 5000P */ - 0}; - -static const struct pci_driver mc_driver __pci_driver = { - .ops = &mc_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = nb_ids, -}; - -static void cpu_bus_init(device_t dev) -{ - initialize_cpus(dev->link_list); -} - -static void cpu_bus_noop(device_t dev) -{ -} -static struct device_operations cpu_bus_ops = { - .read_resources = cpu_bus_noop, - .set_resources = cpu_bus_noop, - .enable_resources = cpu_bus_noop, - .init = cpu_bus_init, - .scan_bus = 0, -}; - -#if CONFIG_WRITE_HIGH_TABLES -#include <cbmem.h> -#endif - -static void pci_domain_set_resources(device_t dev) +static void mc_read_resources(device_t dev) { struct resource *resource; uint32_t hecbase, amsize, tolm; uint64_t ambase, memsize; int idx = 0; + device_t dev16_0 = dev_find_slot(0, PCI_DEVFN(16, 0)); device_t dev16_1 = dev_find_slot(0, PCI_DEVFN(16, 1)); + pci_dev_read_resources(dev); + tolm = pci_read_config16(dev_find_slot(0, PCI_DEVFN(16, 1)), 0x6c) << 16; hecbase = pci_read_config16(dev16_0, 0x64) >> 12; hecbase &= 0xffff; @@ -119,8 +80,8 @@ static void pci_domain_set_resources(device_t dev) memsize <<= 24; printk(BIOS_INFO, "MEMSIZE: %08llx\n", memsize); - if (memsize > 0xe0000000) { - memsize -= 0xe0000000; + if (memsize > 0xd0000000) { + memsize -= 0xd0000000; printk(BIOS_INFO, "high memory: %lldMB\n", memsize / 1048576); ram_resource(dev, idx++, 4096 * 1024, memsize / 1024); } @@ -156,8 +117,6 @@ static void pci_domain_set_resources(device_t dev) resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; - assign_resources(dev->link_list); - #if CONFIG_WRITE_HIGH_TABLES /* Leave some space for ACPI, PIRQ and MP tables */ high_tables_base = tolm - HIGH_MEMORY_SIZE; @@ -166,6 +125,51 @@ static void pci_domain_set_resources(device_t dev) #endif } +static struct pci_operations intel_pci_ops = { + .set_subsystem = intel_set_subsystem, +}; + +static struct device_operations mc_ops = { + .read_resources = mc_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .scan_bus = 0, + .ops_pci = &intel_pci_ops, +}; + +static const unsigned short nb_ids[] = { + 0x25c0, /* 5000X */ + 0x25d0, /* 5000Z */ + 0x25d4, /* 5000V */ + 0x25d8, /* 5000P */ + 0}; + +static const struct pci_driver mc_driver __pci_driver = { + .ops = &mc_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .devices = nb_ids, +}; + +static void cpu_bus_init(device_t dev) +{ + initialize_cpus(dev->link_list); +} + +static void cpu_bus_noop(device_t dev) +{ +} +static struct device_operations cpu_bus_ops = { + .read_resources = cpu_bus_noop, + .set_resources = cpu_bus_noop, + .enable_resources = cpu_bus_noop, + .init = cpu_bus_init, + .scan_bus = 0, +}; +static void pci_domain_set_resources(device_t dev) +{ + assign_resources(dev->link_list); +} + static struct device_operations pci_domain_ops = { .read_resources = pci_domain_read_resources, .set_resources = pci_domain_set_resources, |