1 #include <console/console.h>
2 #include <arch/smp/mpspec.h>
3 #include <arch/ioapic.h>
4 #include <device/pci.h>
5 #include <device/pci_ids.h>
8 #if CONFIG_LOGICAL_CPUS==1
9 #include <cpu/amd/multicore.h>
13 static unsigned node_link_to_bus(unsigned node, unsigned link)
18 dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
22 for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
27 config_map = pci_read_config32(dev, reg);
28 if ((config_map & 3) != 3) {
31 dst_node = (config_map >> 4) & 7;
32 dst_link = (config_map >> 8) & 3;
33 bus_base = (config_map >> 16) & 0xff;
35 printk(BIOS_DEBUG, "node.link=bus: %d.%d=%d 0x%2x->0x%08x\n",
36 dst_node, dst_link, bus_base,
39 if ((dst_node == node) && (dst_link == link))
47 static void *smp_write_config_table(void *v)
49 static const char sig[4] = "PCMP";
50 static const char oem[8] = "COREBOOT";
51 static const char productid[12] = "S2882 ";
52 struct mp_config_table *mc;
54 unsigned char bus_num;
55 unsigned char bus_isa;
56 unsigned char bus_chain_0;
57 unsigned char bus_8131_1;
58 unsigned char bus_8131_2;
59 unsigned char bus_8111_1;
62 unsigned apicid_8131_1;
63 unsigned apicid_8131_2;
65 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
66 memset(mc, 0, sizeof(*mc));
68 memcpy(mc->mpc_signature, sig, sizeof(sig));
69 mc->mpc_length = sizeof(*mc); /* initially just the header */
71 mc->mpc_checksum = 0; /* not yet computed */
72 memcpy(mc->mpc_oem, oem, sizeof(oem));
73 memcpy(mc->mpc_productid, productid, sizeof(productid));
76 mc->mpc_entry_count = 0; /* No entries yet... */
77 mc->mpc_lapic = LAPIC_ADDR;
82 smp_write_processors(mc);
87 bus_chain_0 = node_link_to_bus(0, 0);
88 if (bus_chain_0 == 0) {
89 printk(BIOS_DEBUG, "ERROR - cound not find bus for node 0 chain 0, using defaults\n");
94 dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x03,0));
96 bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
97 bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
101 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
107 dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0));
109 bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
113 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:01.0, using defaults\n");
118 dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x02,0));
120 bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
124 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
130 /* define bus and isa numbers */
131 for(bus_num = 0; bus_num < bus_isa; bus_num++) {
132 smp_write_bus(mc, bus_num, "PCI ");
134 smp_write_bus(mc, bus_isa, "ISA ");
137 /*I/O APICs: APIC ID Version State Address*/
138 #if CONFIG_LOGICAL_CPUS==1
139 apicid_base = get_apicid_base(3);
141 apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
143 apicid_8111 = apicid_base+0;
144 apicid_8131_1 = apicid_base+1;
145 apicid_8131_2 = apicid_base+2;
147 smp_write_ioapic(mc, apicid_8111, 0x11, IO_APIC_ADDR);
150 struct resource *res;
151 dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x1,1));
153 res = find_resource(dev, PCI_BASE_ADDRESS_0);
155 smp_write_ioapic(mc, apicid_8131_1, 0x11, res->base);
158 dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x2,1));
160 res = find_resource(dev, PCI_BASE_ADDRESS_0);
162 smp_write_ioapic(mc, apicid_8131_2, 0x11, res->base);
168 mptable_add_isa_interrupts(mc, bus_isa, apicid_8111, 0);
170 /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
171 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_chain_0, (4<<2)|3, apicid_8111, 0x13);
175 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (0<<2)|3, apicid_8111, 0x13);
178 //On Board ATI Display Adapter
179 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (6<<2)|0, apicid_8111, 0x12);
183 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (4<<2)|0, apicid_8111, 0x10);
184 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (4<<2)|1, apicid_8111, 0x11);
185 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (4<<2)|2, apicid_8111, 0x12); //
186 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (4<<2)|3, apicid_8111, 0x13); //
189 //Onboard SI Serial ATA
190 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (5<<2)|0, apicid_8111, 0x13);
192 //Onboard Intel 82551 10/100M NIC
193 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (8<<2)|0, apicid_8111, 0x12);
197 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (3<<2)|0, apicid_8131_1, 0x3);
198 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (3<<2)|1, apicid_8131_1, 0x0);
199 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (3<<2)|2, apicid_8131_1, 0x1);//
200 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (3<<2)|3, apicid_8131_1, 0x2);//
203 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (2<<2)|0, apicid_8131_1, 0x2);
204 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (2<<2)|1, apicid_8131_1, 0x3);//
205 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (2<<2)|2, apicid_8131_1, 0x0);//
206 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (2<<2)|3, apicid_8131_1, 0x1);//
210 //Onboard adaptec scsi
211 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (6<<2)|0, apicid_8131_1, 0x0);
212 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (6<<2)|1, apicid_8131_1, 0x1);
215 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|0, apicid_8131_1, 0x0);
216 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|1, apicid_8131_1, 0x1);
220 //Slot 1 PCI-X 133/100/66
221 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|0, apicid_8131_2, 0x0);
222 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|1, apicid_8131_2, 0x1);
223 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|2, apicid_8131_2, 0x2); //
224 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|3, apicid_8131_2, 0x3); //
226 //Slot 2 PCI-X 133/100/66
227 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (1<<2)|0, apicid_8131_2, 0x1);
228 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (1<<2)|1, apicid_8131_2, 0x2);
229 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (1<<2)|2, apicid_8131_2, 0x3);//
230 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (1<<2)|3, apicid_8131_2, 0x0);//
233 /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
234 smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
235 smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
236 /* There is no extension information... */
238 /* Compute the checksums */
239 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
240 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
241 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
242 mc, smp_next_mpe_entry(mc));
243 return smp_next_mpe_entry(mc);
246 unsigned long write_smp_table(unsigned long addr)
249 v = smp_write_floating_table(addr);
250 return (unsigned long)smp_write_config_table(v);