1 #include <console/console.h>
2 #include <arch/smp/mpspec.h>
3 #include <device/pci.h>
7 #include <cpu/amd/amdk8_sysconf.h>
9 extern unsigned char bus_isa;
10 extern unsigned char bus_8131_0;
11 extern unsigned char bus_8131_1;
12 extern unsigned char bus_8131_2;
13 extern unsigned char bus_8111_0;
14 extern unsigned char bus_8111_1;
15 extern unsigned apicid_8111;
16 extern unsigned apicid_8131_1;
17 extern unsigned apicid_8131_2;
19 extern unsigned sbdn3;
23 static void *smp_write_config_table(void *v)
25 static const char sig[4] = "PCMP";
26 static const char oem[8] = "COREBOOT";
27 static const char productid[12] = "DL145G1 ";
28 struct mp_config_table *mc;
30 unsigned char bus_num;
34 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
35 memset(mc, 0, sizeof(*mc));
37 memcpy(mc->mpc_signature, sig, sizeof(sig));
38 mc->mpc_length = sizeof(*mc); /* initially just the header */
40 mc->mpc_checksum = 0; /* not yet computed */
41 memcpy(mc->mpc_oem, oem, sizeof(oem));
42 memcpy(mc->mpc_productid, productid, sizeof(productid));
45 mc->mpc_entry_count = 0; /* No entries yet... */
46 mc->mpc_lapic = LAPIC_ADDR;
51 smp_write_processors(mc);
57 /* define bus and isa numbers */
58 for(bus_num = 0; bus_num < bus_isa; bus_num++) {
59 smp_write_bus(mc, bus_num, "PCI ");
61 smp_write_bus(mc, bus_isa, "ISA ");
64 /*I/O APICs: APIC ID Version State Address*/
65 smp_write_ioapic(mc, apicid_8111, 0x20, 0xfec00000);
69 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,1));
71 res = find_resource(dev, PCI_BASE_ADDRESS_0);
73 smp_write_ioapic(mc, apicid_8131_1, 0x20, res->base);
76 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,1));
78 res = find_resource(dev, PCI_BASE_ADDRESS_0);
80 smp_write_ioapic(mc, apicid_8131_2, 0x20, res->base);
86 mptable_add_isa_interrupts(mc, bus_isa, apicid_8111, 0);
89 // The commented-out lines are auto-detected on my servers.
91 /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
92 // Integrated SMBus 2.0
93 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_0, ( 0x4 <<2)|3, apicid_8111 , 0x15);
94 // Integrated AMD AC97 Audio
95 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_0, ( 0x4 <<2)|1, apicid_8111 , 0x11);
96 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_0, ( 0x4 <<2)|2, apicid_8111 , 0x12);
98 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, ( 0x4 <<2)|0, apicid_8111 , 0x10);
99 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, ( 0x0 <<2)|3, apicid_8111 , 0x13);
100 // On board ATI Rage XL
101 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, ( 0x5 <<2)|0, apicid_8111 , 0x14);
102 // On board Broadcom nics
103 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, ( 0x3 <<2)|0, apicid_8131_2, 0x03);
104 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, ( 0x3 <<2)|1, apicid_8131_2, 0x00);
106 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, ( 0x2 <<2)|0, apicid_8131_2, 0x02);
109 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, ( 0x1 <<2)|0, apicid_8131_1, 0x01);
110 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, ( 0x1 <<2)|1, apicid_8131_1, 0x02);
111 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, ( 0x1 <<2)|2, apicid_8131_1, 0x03);
112 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, ( 0x1 <<2)|3, apicid_8131_1, 0x04);
114 /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
115 smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
116 smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
117 /* There is no extension information... */
119 /* Compute the checksums */
120 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
121 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
122 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
123 mc, smp_next_mpe_entry(mc));
124 return smp_next_mpe_entry(mc);
127 unsigned long write_smp_table(unsigned long addr)
130 v = smp_write_floating_table(addr);
131 return (unsigned long)smp_write_config_table(v);