2 * This file is part of the coreboot project.
4 * Copyright (C) 2011 Advanced Micro Devices, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <console/console.h>
22 #include <arch/smp/mpspec.h>
23 #include <device/pci.h>
28 #include <cpu/x86/lapic.h>
29 #include <cpu/amd/amdfam10_sysconf.h>
31 extern u8 bus_sr5650[14];
32 extern u8 bus_sp5100[2];
33 extern u32 bus_type[256];
34 extern u32 sbdn_sr5650;
35 extern u32 sbdn_sp5100;
38 static void *smp_write_config_table(void *v)
40 struct mp_config_table *mc;
48 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
49 mptable_init(mc, LAPIC_ADDR);
51 smp_write_processors(mc);
53 mptable_write_buses(mc, NULL, &bus_isa);
56 * AGESA v5 Apply apic enumeration rules
57 * For systems with >= 16 APICs, put the IO-APICs at 0..n and
58 * put the local-APICs at m..z
59 * For systems with < 16 APICs, put the Local-APICs at 0..n and
60 * put the IO-APICs at (n + 1)..z
62 #if CONFIG_MAX_CPUS >= 16
65 apicid_sp5100 = CONFIG_MAX_CPUS + 1
67 apicid_sr5650 = apicid_sp5100 + 1;
69 //bus_sp5100[0], TODO: why bus_sp5100[0] use same value of bus_sr5650[0] assigned by get_pci1234(), instead of 0.
70 dev = dev_find_slot(0, PCI_DEVFN(sbdn_sp5100 + 0x14, 0));
72 /* Set SP5100 IOAPIC ID */
73 dword = pci_read_config32(dev, 0x74) & 0xfffffff0;
74 smp_write_ioapic(mc, apicid_sp5100, 0x20, dword);
76 /* Initialize interrupt mapping */
78 byte = pci_read_config8(dev, 0x63);
80 byte |= 0; /* 0: INTA, ...., 7: INTH */
81 pci_write_config8(dev, 0x63, byte);
83 dword = pci_read_config32(dev, 0xAC);
85 dword |= 6 << 26; /* 0: INTA, ...., 7: INTH */
86 /* dword |= 1<<22; PIC and APIC co exists */
87 pci_write_config32(dev, 0xAC, dword);
90 * 00:12.0: PROG SATA : INT F
98 * 00:14.2: Prog HDA : INT E
103 /* Set RS5650 IOAPIC ID */
104 dev = dev_find_slot(0, PCI_DEVFN(0, 0));
106 pci_write_config32(dev, 0xF8, 0x1);
107 dword = pci_read_config32(dev, 0xFC) & 0xfffffff0;
108 smp_write_ioapic(mc, apicid_sr5650, 0x20, dword);
113 /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
114 #define IO_LOCAL_INT(type, intr, apicid, pin) \
115 smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin));
117 mptable_add_isa_interrupts(mc, bus_isa, apicid_sp5100, 0);
119 /* PCI interrupts are level triggered, and are
120 * associated with a specific bus/device/function tuple.
122 #define PCI_INT(bus, dev, int_sign, pin) \
123 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(int_sign)), apicid_sp5100, (pin))
126 //PCI_INT(0x0, 0x14, 0x0, 0x10); //not generate interrupt, 3Ch hardcoded to 0
129 PCI_INT(0x0, 0x14, 0x2, 0x10);
132 /* OHCI0, OHCI1 hard-wired to 01h, corresponding to using INTA# */
133 /* EHCI hard-wired to 02h, corresponding to using INTB# */
135 PCI_INT(0x0, 0x12, 0x0, 0x10); /* OHCI0 Port 0~2 */
136 PCI_INT(0x0, 0x12, 0x1, 0x10); /* OHCI1 Port 3~5 */
137 PCI_INT(0x0, 0x12, 0x2, 0x11); /* EHCI Port 0~5 */
140 PCI_INT(0x0, 0x13, 0x0, 0x10); /* OHCI0 Port 6~8 */
141 PCI_INT(0x0, 0x13, 0x1, 0x10); /* OHCI1 Port 9~11 */
142 PCI_INT(0x0, 0x13, 0x2, 0x11); /* EHCI Port 6~11 */
144 /* USB3 EHCI hard-wired to 03h, corresponding to using INTC# */
145 PCI_INT(0x0, 0x14, 0x5, 0x12); /* OHCI0 Port 12~13 */
148 PCI_INT(0x0, 0x11, 0x0, 0x16); //6, INTG
150 /* on board NIC & Slot PCIE. */
151 /* configuration B doesnt need dev 5,6,7 */
153 * PCI_INT(bus_sr5650[0x5], 0x0, 0x0, 0x11);
154 * PCI_INT(bus_sr5650[0x6], 0x0, 0x0, 0x12);
155 * PCI_INT(bus_sr5650[0x7], 0x0, 0x0, 0x13);
158 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((13)<<2)|(0)), apicid_sr5650, 28); /* dev d */
159 //smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sr5650[13], (((0)<<2)|(1)), apicid_sr5650, 0); /* card behind dev13 */
163 PCI_INT(bus_sp5100[1], 0x5, 0x0, 0x14);
164 PCI_INT(bus_sp5100[1], 0x5, 0x1, 0x15);
165 PCI_INT(bus_sp5100[1], 0x5, 0x2, 0x16);
166 PCI_INT(bus_sp5100[1], 0x5, 0x3, 0x17);
169 PCI_INT(bus_sp5100[1], 0x6, 0x0, 0x15);
170 PCI_INT(bus_sp5100[1], 0x6, 0x1, 0x16);
171 PCI_INT(bus_sp5100[1], 0x6, 0x2, 0x17);
172 PCI_INT(bus_sp5100[1], 0x6, 0x3, 0x14);
175 PCI_INT(bus_sp5100[1], 0x7, 0x0, 0x16);
176 PCI_INT(bus_sp5100[1], 0x7, 0x1, 0x17);
177 PCI_INT(bus_sp5100[1], 0x7, 0x2, 0x14);
178 PCI_INT(bus_sp5100[1], 0x7, 0x3, 0x15);
181 /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
182 IO_LOCAL_INT(mp_ExtINT, 0, MP_APIC_ALL, 0x0);
183 IO_LOCAL_INT(mp_NMI, 0, MP_APIC_ALL, 0x1);
184 /* There is no extension information... */
186 /* Compute the checksums */
187 return mptable_finalize(mc);
190 unsigned long write_smp_table(unsigned long addr)
193 v = smp_write_floating_table(addr, 0);
194 return (unsigned long)smp_write_config_table(v);