| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering |
| * Copyright (C) 2007 AMD |
| * (Written by Yinghai Lu <yinghailu@amd.com> for AMD) |
| * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de> |
| * (Thanks to LSRA University of Mannheim for their support) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| // WARNING |
| // These tables are INCOMPLETE for this mainboard! |
| // The ACPI tables are correct; a backport to these MP tables is needed... |
| |
| #include <console/console.h> |
| #include <arch/smp/mpspec.h> |
| #include <device/pci.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <cpu/amd/amdfam10_sysconf.h> |
| |
| extern unsigned char bus_ck804[6]; |
| extern unsigned apicid_ck804; |
| |
| static void *smp_write_config_table(void *v) |
| { |
| struct mp_config_table *mc; |
| unsigned sbdn; |
| int bus_isa; |
| |
| mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| |
| mptable_init(mc, LOCAL_APIC_ADDR); |
| |
| smp_write_processors(mc); |
| |
| get_bus_conf(); |
| sbdn = sysconf.sbdn; |
| |
| mptable_write_buses(mc, NULL, &bus_isa); |
| |
| /* I/O APICs: APIC ID Version State Address */ |
| { |
| device_t dev; |
| struct resource *res; |
| |
| dev = dev_find_slot(bus_ck804[0], PCI_DEVFN(sbdn + 0x1, 0)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_1); |
| if (res) { |
| smp_write_ioapic(mc, apicid_ck804, 0x11, res->base); |
| } |
| |
| /* Initialize interrupt mapping. */ |
| |
| /* |
| LPC bridge PCI config registers: |
| |
| 0x7c:0x0000ffff |
| - bitmap of masked pci irqs? |
| - PIRQ[ABCD] possibly? |
| |
| 0x7c:0x00f00000 |
| - sata at f8 - port 1 |
| |
| 0x7c:0x0f000000 |
| - sata at f7 - port 1 |
| |
| 0x80:0xf0000000 |
| - sata at f7 - port 0 |
| |
| 0x80:0x0f000000 |
| - sata at f8 - port 0 |
| |
| 0x80:0x0000f000 |
| - EHCI |
| |
| 0x84:0x00000f00 |
| - NIC |
| |
| 0x84:0x0000000f |
| - OHCI |
| |
| known values of nibbles: |
| |
| 0 - unrouted? |
| 1 - irq 23 |
| 8 - irq 20 |
| c - irq 12 |
| d - irq 21 |
| e - irq 14 |
| f - irq 15 |
| */ |
| |
| // Enable interrupts for commonly used devices (USB, SATA, etc.) |
| pci_write_config32(dev, 0x7c, 0x0d800018); |
| pci_write_config32(dev, 0x80, 0xd8002009); |
| pci_write_config32(dev, 0x84, 0x00000001); |
| } |
| } |
| |
| mptable_add_isa_interrupts(mc, bus_isa, apicid_ck804, 0); |
| |
| // Onboard ck804 smbus |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, |
| bus_ck804[0], ((sbdn + 1) << 2) | 1, apicid_ck804, |
| 0xa); |
| |
| // Onboard ck804 USB 1.1 |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, |
| bus_ck804[0], ((sbdn + 2) << 2) | 0, apicid_ck804, |
| 0x15); |
| |
| // Onboard ck804 USB 2 |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, |
| bus_ck804[0], ((sbdn + 2) << 2) | 1, apicid_ck804, |
| 0x14); |
| |
| // Onboard ck804 SATA 0 |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, |
| bus_ck804[0], ((sbdn + 7) << 2) | 0, apicid_ck804, |
| 0x17); |
| |
| // Onboard ck804 SATA 1 |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, |
| bus_ck804[0], ((sbdn + 8) << 2) | 0, apicid_ck804, |
| 0x16); |
| |
| /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ |
| mptable_lintsrc(mc, bus_ck804[0]); |
| |
| /* There is no extension information... */ |
| |
| /* Compute the checksums. */ |
| return mptable_finalize(mc); |
| } |
| |
| unsigned long write_smp_table(unsigned long addr) |
| { |
| void *v = smp_write_floating_table(addr, 0); |
| return (unsigned long)smp_write_config_table(v); |
| } |