2 * This file is part of the coreboot project.
4 * Copyright (C) 2008 Arastra, 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 version 2 as
8 * published by the Free Software Foundation.
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
20 /* This code is based on src/mainboard/intel/jarrell/mptable.c */
22 #include <console/console.h>
23 #include <arch/smp/mpspec.h>
24 #include <arch/ioapic.h>
25 #include <device/pci.h>
29 static void *smp_write_config_table(void *v)
31 struct mp_config_table *mc;
36 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
38 mptable_init(mc, "Mt. Arvon ", LAPIC_ADDR);
40 smp_write_processors(mc);
42 mptable_write_buses(mc, NULL, &bus_isa);
45 smp_write_ioapic(mc, 0x01, 0x20, IO_APIC_ADDR);
47 mptable_add_isa_interrupts(mc, bus_isa, 0x1, 0);
49 /* Standard local interrupt assignments */
50 smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
51 bus_isa, 0x00, MP_APIC_ALL, 0x00);
52 smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
53 bus_isa, 0x00, MP_APIC_ALL, 0x01);
55 /* Internal PCI devices */
56 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
57 0, (0x01<<2)|0, 0x01, 0x10); /* DMA controller */
58 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
59 0, (0x02<<2)|0, 0x01, 0x10); /* PCIe port A */
60 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
61 0, (0x03<<2)|0, 0x01, 0x10); /* PCIe port A1 */
62 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
63 0, (0x1c<<2)|0, 0x01, 0x10); /* PCIe port B0 */
64 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
65 0, (0x1c<<2)|1, 0x01, 0x11); /* PCIe port B1 */
66 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
67 0, (0x1c<<2)|2, 0x01, 0x12); /* PCIe port B2 */
68 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
69 0, (0x1c<<2)|3, 0x01, 0x13); /* PCIe port B3 */
70 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
71 0, (0x1d<<2)|0, 0x01, 0x10); /* UHCI0/EHCI */
72 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
73 0, (0x1d<<2)|1, 0x01, 0x11); /* UHCI1 */
74 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
75 0, (0x1e<<2)|0, 0x01, 0x10); /* Audio */
76 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
77 0, (0x1e<<2)|1, 0x01, 0x11); /* Modem */
78 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
79 0, (0x1f<<2)|1, 0x01, 0x11); /* SATA/SMBus */
80 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
81 0, (0x1f<<2)|3, 0x01, 0x13); /* ? */
84 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
85 bus_pci, 0x00, 0x01, 0x10);
86 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
87 bus_pci, 0x01, 0x01, 0x11);
88 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
89 bus_pci, 0x02, 0x01, 0x12);
90 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
91 bus_pci, 0x03, 0x01, 0x13);
93 /* PCIe port A slot */
94 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
95 bus_pcie_a, 0x00, 0x01, 0x10);
96 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
97 bus_pcie_a, 0x01, 0x01, 0x11);
98 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
99 bus_pcie_a, 0x02, 0x01, 0x12);
100 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
101 bus_pcie_a, 0x03, 0x01, 0x13);
103 /* There is no extension information... */
105 /* Compute the checksums */
106 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
108 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
109 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
110 mc, smp_next_mpe_entry(mc));
111 return smp_next_mpe_entry(mc);
114 unsigned long write_smp_table(unsigned long addr)
117 v = smp_write_floating_table(addr);
118 return (unsigned long)smp_write_config_table(v);