initial work on sunw ultra40. It's wrong :-)

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2366 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 271 insertions, 0 deletions

diff --git a/src/mainboard/sunw/ultra40/get_bus_conf.c b/src/mainboard/sunw/ultra40/get_bus_conf.c
new file mode 100644
index 0000000000..3decafb71e
--- /dev/null
+++ b/src/mainboard/sunw/ultra40/get_bus_conf.c
@@ -0,0 +1,271 @@
+#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
+
+
+// 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 = sizeof(pci1234)/sizeof(pci1234[0]);	
+	
+	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;
+
+}