| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 AMD |
| * Written by Yinghai Lu <yinghailu@amd.com> for AMD. |
| * |
| * 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 |
| */ |
| |
| #include <console/console.h> |
| #include <arch/smp/mpspec.h> |
| #include <device/pci.h> |
| #include <string.h> |
| #include <stdint.h> |
| |
| #include <cpu/amd/amdk8_sysconf.h> |
| extern unsigned char bus_isa; |
| extern unsigned char bus_mcp55[8]; //1 |
| |
| extern unsigned apicid_mcp55; |
| |
| extern unsigned char bus_pcix[3]; // under bus_mcp55_2 |
| |
| |
| |
| static void *smp_write_config_table(void *v) |
| { |
| static const char sig[4] = "PCMP"; |
| static const char oem[8] = "SUPERMIC"; |
| static const char productid[12] = "H8DMR "; |
| struct mp_config_table *mc; |
| unsigned sbdn; |
| |
| unsigned char bus_num; |
| int i,j; |
| |
| mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| memset(mc, 0, sizeof(*mc)); |
| |
| memcpy(mc->mpc_signature, sig, sizeof(sig)); |
| mc->mpc_length = sizeof(*mc); /* initially just the header */ |
| mc->mpc_spec = 0x04; |
| mc->mpc_checksum = 0; /* not yet computed */ |
| memcpy(mc->mpc_oem, oem, sizeof(oem)); |
| memcpy(mc->mpc_productid, productid, sizeof(productid)); |
| mc->mpc_oemptr = 0; |
| mc->mpc_oemsize = 0; |
| mc->mpc_entry_count = 0; /* No entries yet... */ |
| mc->mpc_lapic = LAPIC_ADDR; |
| mc->mpe_length = 0; |
| mc->mpe_checksum = 0; |
| mc->reserved = 0; |
| |
| smp_write_processors(mc); |
| |
| get_bus_conf(); |
| sbdn = sysconf.sbdn; |
| |
| /*Bus: Bus ID Type*/ |
| /* define bus and isa numbers */ |
| for(bus_num = 0; bus_num < bus_isa; bus_num++) { |
| smp_write_bus(mc, bus_num, "PCI "); |
| } |
| smp_write_bus(mc, bus_isa, "ISA "); |
| |
| /*I/O APICs: APIC ID Version State Address*/ |
| { |
| device_t dev; |
| struct resource *res; |
| uint32_t dword; |
| |
| dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_1); |
| if (res) { |
| smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base); |
| } |
| |
| dword = 0x43c6c643; |
| pci_write_config32(dev, 0x7c, dword); |
| |
| dword = 0x81001a00; |
| pci_write_config32(dev, 0x80, dword); |
| |
| dword = 0xd00012d2; |
| pci_write_config32(dev, 0x84, dword); |
| |
| } |
| |
| |
| |
| } |
| |
| /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# |
| */ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_mcp55, 0x0); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid_mcp55, 0x1); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_mcp55, 0x2); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid_mcp55, 0x3); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid_mcp55, 0x4); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid_mcp55, 0x6); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid_mcp55, 0x7); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid_mcp55, 0x8); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid_mcp55, 0xc); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid_mcp55, 0xd); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid_mcp55, 0xe); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_mcp55, 0xf); |
| |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+1)<<2)|1, apicid_mcp55, 0xa); |
| |
| 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 |
| |
| 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 |
| |
| 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 |
| |
| 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 |
| 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 |
| 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 |
| |
| 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 |
| 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 |
| |
| for(j=7; j>=2; j--) { |
| if(!bus_mcp55[j]) continue; |
| for(i=0;i<4;i++) { |
| 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); |
| } |
| } |
| |
| for(i=0;i<4;i++) { |
| 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); |
| } |
| |
| |
| if(bus_pcix[0]) { |
| for(i=0;i<2;i++) { |
| 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 |
| } |
| |
| for(i=0;i<4;i++) { |
| 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 |
| } |
| } |
| |
| /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ |
| smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0); |
| smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1); |
| /* There is no extension information... */ |
| |
| /* Compute the checksums */ |
| mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length); |
| mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length); |
| printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n", |
| mc, smp_next_mpe_entry(mc)); |
| return smp_next_mpe_entry(mc); |
| } |
| |
| unsigned long write_smp_table(unsigned long addr) |
| { |
| void *v; |
| v = smp_write_floating_table(addr); |
| return (unsigned long)smp_write_config_table(v); |
| } |