diff options
Diffstat (limited to 'src/mainboard/sunw/ultra40/get_bus_conf.c')
-rw-r--r-- | src/mainboard/sunw/ultra40/get_bus_conf.c | 382 |
1 files changed, 197 insertions, 185 deletions
diff --git a/src/mainboard/sunw/ultra40/get_bus_conf.c b/src/mainboard/sunw/ultra40/get_bus_conf.c index af4d6f0ade..f57719a773 100644 --- a/src/mainboard/sunw/ultra40/get_bus_conf.c +++ b/src/mainboard/sunw/ultra40/get_bus_conf.c @@ -9,60 +9,57 @@ #include <stdlib.h> #include <cpu/amd/amdk8_sysconf.h> - // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables //busnum is default - unsigned char bus_ck804_0; //1 - unsigned char bus_ck804_1; //2 - unsigned char bus_ck804_2; //3 - unsigned char bus_ck804_3; //4 - unsigned char bus_ck804_4; //5 - unsigned char bus_ck804_5; //6 - unsigned char bus_8131_0; //7 - unsigned char bus_8131_1; //8 - unsigned char bus_8131_2; //9 - unsigned char bus_ck804b_0;//a - unsigned char bus_ck804b_1;//b - unsigned char bus_ck804b_2;//c - unsigned char bus_ck804b_3;//d - unsigned char bus_ck804b_4;//e - unsigned char bus_ck804b_5;//f - unsigned apicid_ck804; - unsigned apicid_8131_1; - unsigned apicid_8131_2; - unsigned apicid_ck804b; +unsigned char bus_ck804_0; //1 +unsigned char bus_ck804_1; //2 +unsigned char bus_ck804_2; //3 +unsigned char bus_ck804_3; //4 +unsigned char bus_ck804_4; //5 +unsigned char bus_ck804_5; //6 +unsigned char bus_8131_0; //7 +unsigned char bus_8131_1; //8 +unsigned char bus_8131_2; //9 +unsigned char bus_ck804b_0; //a +unsigned char bus_ck804b_1; //b +unsigned char bus_ck804b_2; //c +unsigned char bus_ck804b_3; //d +unsigned char bus_ck804b_4; //e +unsigned char bus_ck804b_5; //f +unsigned apicid_ck804; +unsigned apicid_8131_1; +unsigned apicid_8131_2; +unsigned apicid_ck804b; unsigned sblk; -unsigned pci1234[] = -{ //Here you only need to set value in pci1234 for HT-IO that could be installed or not - //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail - 0x0000ff0, - 0x0000ff0, - 0x0000ff0, +unsigned pci1234[] = { //Here you only need to set value in pci1234 for HT-IO that could be installed or not + //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail + 0x0000ff0, + 0x0000ff0, + 0x0000ff0, // 0x0000ff0, // 0x0000ff0, // 0x0000ff0, // 0x0000ff0, // 0x0000ff0 }; + unsigned hc_possible_num; unsigned sbdn; -unsigned hcdn[] = -{ //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most +unsigned hcdn[] = { //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most + 0x20202020, 0x20202020, 0x20202020, - 0x20202020, // 0x20202020, // 0x20202020, // 0x20202020, // 0x20202020, // 0x20202020, }; + unsigned sbdn3; unsigned sbdnb; - - static unsigned get_bus_conf_done = 0; void get_bus_conf(void) @@ -70,9 +67,10 @@ void get_bus_conf(void) unsigned apicid_base; - device_t dev; + device_t dev; - if(get_bus_conf_done==1) return; //do it only once + if (get_bus_conf_done == 1) + return; //do it only once get_bus_conf_done = 1; @@ -80,188 +78,202 @@ void get_bus_conf(void) get_sblk_pci1234(); - sbdn = (hcdn[0] & 0xff); // first byte of first chain + sbdn = (hcdn[0] & 0xff); // first byte of first chain sbdn3 = (hcdn[1] & 0xff); - sbdnb = (hcdn[2] & 0xff); // first byte of second chain + sbdnb = (hcdn[2] & 0xff); // first byte of second chain -// bus_ck804_0 = node_link_to_bus(0, sblk); +// bus_ck804_0 = node_link_to_bus(0, sblk); bus_ck804_0 = (pci1234[0] >> 16) & 0xff; - /* CK804 */ - dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x09,0)); - if (dev) { - bus_ck804_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); + /* CK804 */ + dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x09, 0)); + if (dev) { + bus_ck804_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); #if 0 - bus_ck804_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804_2++; + bus_ck804_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804_2++; #else - bus_ck804_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804_5++; + bus_ck804_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804_5++; #endif - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn + 0x09); + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI 1:%02x.0, using defaults\n", + sbdn + 0x09); - bus_ck804_1 = 2; + bus_ck804_1 = 2; #if 0 - bus_ck804_2 = 3; + bus_ck804_2 = 3; #else - bus_ck804_5 = 3; + bus_ck804_5 = 3; #endif - } + } #if 0 - dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x0b,0)); - if (dev) { - bus_ck804_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_ck804_3 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804_3++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn + 0x0b); - - bus_ck804_3 = bus_ck804_2+1; - } - - dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x0c,0)); - if (dev) { - bus_ck804_3 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_ck804_4 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804_4++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn + 0x0c); - - bus_ck804_4 = bus_ck804_3+1; - } - - - dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x0d,0)); - if (dev) { - bus_ck804_4 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_ck804_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804_5++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n",sbdn + 0x0d); - - bus_ck804_5 = bus_ck804_4+1; - } + dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x0b, 0)); + if (dev) { + bus_ck804_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_ck804_3 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804_3++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI 1:%02x.0, using defaults\n", + sbdn + 0x0b); + + bus_ck804_3 = bus_ck804_2 + 1; + } + + dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x0c, 0)); + if (dev) { + bus_ck804_3 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_ck804_4 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804_4++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI 1:%02x.0, using defaults\n", + sbdn + 0x0c); + + bus_ck804_4 = bus_ck804_3 + 1; + } + + dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x0d, 0)); + if (dev) { + bus_ck804_4 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_ck804_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804_5++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI 1:%02x.0, using defaults\n", + sbdn + 0x0d); + + bus_ck804_5 = bus_ck804_4 + 1; + } #endif - dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn+ 0x0e,0)); - if (dev) { - bus_ck804_5 = pci_read_config8(dev, PCI_SECONDARY_BUS); - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn+ 0x0e); - } - - bus_8131_0 = (pci1234[1] >> 16) & 0xff; - /* 8131-1 */ - dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,0)); - if (dev) { - bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_8131_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_8131_2++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:01.0, using defaults\n", bus_8131_0); - - bus_8131_1 = bus_8131_0+1; - bus_8131_2 = bus_8131_0+2; - } - /* 8131-2 */ - dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,0)); - if (dev) { - bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0); - - bus_8131_2 = bus_8131_1+1; - } - - /* CK804b */ - - if(pci1234[2] & 0xf) { //if the second cpu is installed - bus_ck804b_0 = (pci1234[2]>>16) & 0xff; + dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn + 0x0e, 0)); + if (dev) { + bus_ck804_5 = pci_read_config8(dev, PCI_SECONDARY_BUS); + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI 1:%02x.0, using defaults\n", + sbdn + 0x0e); + } + + bus_8131_0 = (pci1234[1] >> 16) & 0xff; + /* 8131-1 */ + dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3, 0)); + if (dev) { + bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_8131_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_8131_2++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI %02x:01.0, using defaults\n", + bus_8131_0); + + bus_8131_1 = bus_8131_0 + 1; + bus_8131_2 = bus_8131_0 + 2; + } + /* 8131-2 */ + dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3, 0)); + if (dev) { + bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI %02x:02.0, using defaults\n", + bus_8131_0); + + bus_8131_2 = bus_8131_1 + 1; + } + + /* CK804b */ + + if (pci1234[2] & 0xf) { //if the second cpu is installed + bus_ck804b_0 = (pci1234[2] >> 16) & 0xff; #if 0 - dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x09,0)); - if (dev) { - bus_ck804b_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_ck804b_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804b_2++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,sbdnb+0x09); - - bus_ck804b_1 = bus_ck804b_0+1; - bus_ck804b_2 = bus_ck804b_0+2; - } - - dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0b,0)); - if (dev) { - bus_ck804b_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_ck804b_3 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804b_3++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,sbdnb+0x0b); - - bus_ck804b_2 = bus_ck804b_0+1; - bus_ck804b_3 = bus_ck804b_0+2; - } - - dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0c,0)); - if (dev) { - bus_ck804b_3 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_ck804b_4 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804b_4++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,sbdnb+0x0c); - - bus_ck804b_4 = bus_ck804b_3+1; - } - dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0d,0)); - if (dev) { - bus_ck804b_4 = pci_read_config8(dev, PCI_SECONDARY_BUS); - bus_ck804b_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS); - bus_ck804b_5++; - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,sbdnb+0x0d); - - bus_ck804b_5 = bus_ck804b_4+1; - } + dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x09, 0)); + if (dev) { + bus_ck804b_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_ck804b_2 = + pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804b_2++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI %02x:%02x.0, using defaults\n", + bus_ck804b_0, sbdnb + 0x09); + + bus_ck804b_1 = bus_ck804b_0 + 1; + bus_ck804b_2 = bus_ck804b_0 + 2; + } + + dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0b, 0)); + if (dev) { + bus_ck804b_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_ck804b_3 = + pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804b_3++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI %02x:%02x.0, using defaults\n", + bus_ck804b_0, sbdnb + 0x0b); + + bus_ck804b_2 = bus_ck804b_0 + 1; + bus_ck804b_3 = bus_ck804b_0 + 2; + } + + dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0c, 0)); + if (dev) { + bus_ck804b_3 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_ck804b_4 = + pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804b_4++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI %02x:%02x.0, using defaults\n", + bus_ck804b_0, sbdnb + 0x0c); + + bus_ck804b_4 = bus_ck804b_3 + 1; + } + dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0d, 0)); + if (dev) { + bus_ck804b_4 = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_ck804b_5 = + pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_ck804b_5++; + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI %02x:%02x.0, using defaults\n", + bus_ck804b_0, sbdnb + 0x0d); + + bus_ck804b_5 = bus_ck804b_4 + 1; + } #endif - dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0e,0)); - if (dev) { - bus_ck804b_5 = pci_read_config8(dev, PCI_SECONDARY_BUS); - } - else { - printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,sbdnb+0x0e); + dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0e, 0)); + if (dev) { + bus_ck804b_5 = pci_read_config8(dev, PCI_SECONDARY_BUS); + } else { + printk(BIOS_DEBUG, + "ERROR - could not find PCI %02x:%02x.0, using defaults\n", + bus_ck804b_0, sbdnb + 0x0e); #if 1 - bus_ck804b_5 = bus_ck804b_4+1; + bus_ck804b_5 = bus_ck804b_4 + 1; #endif - } + } } - /*I/O APICs: APIC ID Version State Address*/ #if CONFIG_LOGICAL_CPUS apicid_base = get_apicid_base(4); #else apicid_base = CONFIG_MAX_PHYSICAL_CPUS; #endif - apicid_ck804 = apicid_base+0; - apicid_8131_1 = apicid_base+1; - apicid_8131_2 = apicid_base+2; - apicid_ck804b = apicid_base+3; + apicid_ck804 = apicid_base + 0; + apicid_8131_1 = apicid_base + 1; + apicid_8131_2 = apicid_base + 2; + apicid_ck804b = apicid_base + 3; } |