2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 AMD
5 * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <console/console.h>
23 #include <arch/smp/mpspec.h>
24 #include <device/pci.h>
27 #include <cpu/amd/amdk8_sysconf.h>
29 extern unsigned char bus_mcp55[8]; //1
31 extern unsigned apicid_mcp55;
33 extern unsigned char bus_pcix[3]; // under bus_mcp55_2
35 static void *smp_write_config_table(void *v)
37 struct mp_config_table *mc;
41 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
43 mptable_init(mc, LOCAL_APIC_ADDR);
45 smp_write_processors(mc);
50 mptable_write_buses(mc, NULL, &bus_isa);
52 /*I/O APICs: APIC ID Version State Address*/
58 dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0));
60 res = find_resource(dev, PCI_BASE_ADDRESS_1);
62 smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base);
66 pci_write_config32(dev, 0x7c, dword);
69 pci_write_config32(dev, 0x80, dword);
72 pci_write_config32(dev, 0x84, dword);
80 mptable_add_isa_interrupts(mc, bus_isa, apicid_mcp55, 0);
82 /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
83 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+1)<<2)|1, apicid_mcp55, 0xa);
85 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+2)<<2)|0, apicid_mcp55, 0x16); // 22
87 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+2)<<2)|1, apicid_mcp55, 0x17); // 23
89 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+6)<<2)|1, apicid_mcp55, 0x17); // 23
91 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+5)<<2)|0, apicid_mcp55, 0x14); // 20
92 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+5)<<2)|1, apicid_mcp55, 0x17); // 23
93 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+5)<<2)|2, apicid_mcp55, 0x15); // 21
95 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+8)<<2)|0, apicid_mcp55, 0x16); // 22
96 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+9)<<2)|0, apicid_mcp55, 0x15); // 21
99 if(!bus_mcp55[j]) continue;
101 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[j], (0x00<<2)|i, apicid_mcp55, 0x10 + (2+j+i+4-sbdn%4)%4);
106 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[1], (0x04<<2)|i, apicid_mcp55, 0x10 + (0+i)%4);
112 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pcix[2], (4<<2)|i, apicid_mcp55, 0x10 + (0+i+4-sbdn%4)%4); //16, 17
116 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pcix[1], (4<<2)|i, apicid_mcp55, 0x10 + (2+i+4-sbdn%4)%4); // 18, 19, 16, 17
120 /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
121 mptable_lintsrc(mc, bus_isa);
122 /* There is no extension information... */
124 /* Compute the checksums */
125 return mptable_finalize(mc);
128 unsigned long write_smp_table(unsigned long addr)
131 v = smp_write_floating_table(addr, 0);
132 return (unsigned long)smp_write_config_table(v);