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#include <console/console.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <string.h>
#include <stdint.h>
#if CONFIG_LOGICAL_CPUS==1
#include <cpu/amd/dualcore.h>
#endif
#include <stdlib.h>
// Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
//busnum is default
unsigned char bus_isa;
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,
// 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
0x20202020,
0x20202020,
0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
};
unsigned sbdn3;
unsigned sbdnb;
extern void get_sblk_pci1234(void);
static unsigned get_bus_conf_done = 0;
void get_bus_conf(void)
{
unsigned apicid_base;
device_t dev;
if(get_bus_conf_done==1) return; //do it only once
get_bus_conf_done = 1;
hc_possible_num = ARRAY_SIZE(pci1234);
get_sblk_pci1234();
sbdn = (hcdn[0] & 0xff); // first byte of first chain
sbdn3 = (hcdn[1] & 0xff);
sbdnb = (hcdn[2] & 0xff); // first byte of second chain
// 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);
#if 0
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++;
#endif
}
else {
printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn + 0x09);
bus_ck804_1 = 2;
#if 0
bus_ck804_2 = 3;
#else
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_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_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_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_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_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);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_isa++;
}
else {
printk_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_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_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_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_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);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_isa++;
}
else {
printk_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;
#endif
bus_isa = bus_ck804b_5+1;
}
}
/*I/O APICs: APIC ID Version State Address*/
#if CONFIG_LOGICAL_CPUS==1
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;
}
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