| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| * |
| * 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; version 2 of the License. |
| * |
| * 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 <arch/io.h> |
| #include <string.h> |
| #include <stdint.h> |
| |
| #include <cpu/amd/amdk8_sysconf.h> |
| |
| extern u8 bus_isa; |
| extern u8 bus_rs690[8]; |
| extern u8 bus_sb600[2]; |
| |
| extern u32 apicid_sb600; |
| |
| extern u32 bus_type[256]; |
| extern u32 sbdn_rs690; |
| extern u32 sbdn_sb600; |
| |
| extern void get_bus_conf(void); |
| |
| void *smp_write_config_table(void *v) |
| { |
| static const char sig[4] = "PCMP"; |
| static const char oem[8] = "ATI "; |
| static const char productid[12] = "TIM8690 "; |
| struct mp_config_table *mc; |
| int 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(); |
| |
| /* Bus: Bus ID Type */ |
| /* define bus and isa numbers */ |
| for (j = 0; j < bus_isa; j++) { |
| smp_write_bus(mc, j, (char *)"PCI "); |
| } |
| smp_write_bus(mc, bus_isa, (char *)"ISA "); |
| |
| /* I/O APICs: APIC ID Version State Address */ |
| { |
| device_t dev; |
| u32 dword; |
| u8 byte; |
| |
| dev = |
| dev_find_slot(bus_sb600[0], |
| PCI_DEVFN(sbdn_sb600 + 0x14, 0)); |
| if (dev) { |
| dword = pci_read_config32(dev, 0x74) & 0xfffffff0; |
| smp_write_ioapic(mc, apicid_sb600, 0x11, dword); |
| |
| /* Initialize interrupt mapping */ |
| /* aza */ |
| byte = pci_read_config8(dev, 0x63); |
| byte &= 0xf8; |
| byte |= 0; /* 0: INTA, ...., 7: INTH */ |
| pci_write_config8(dev, 0x63, byte); |
| |
| /* SATA */ |
| dword = pci_read_config32(dev, 0xac); |
| dword &= ~(7 << 26); |
| dword |= 6 << 26; /* 0: INTA, ...., 7: INTH */ |
| /* dword |= 1<<22; PIC and APIC co exists */ |
| pci_write_config32(dev, 0xac, dword); |
| |
| /* |
| * 00:12.0: PROG SATA : INT F |
| * 00:13.0: INTA USB_0 |
| * 00:13.1: INTB USB_1 |
| * 00:13.2: INTC USB_2 |
| * 00:13.3: INTD USB_3 |
| * 00:13.4: INTC USB_4 |
| * 00:13.5: INTD USB2 |
| * 00:14.1: INTA IDE |
| * 00:14.2: Prog HDA : INT E |
| * 00:14.5: INTB ACI |
| * 00:14.6: INTB MCI |
| */ |
| } |
| } |
| |
| /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ |
| #define IO_LOCAL_INT(type, intr, apicid, pin) \ |
| smp_write_intsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin)); |
| |
| IO_LOCAL_INT(mp_ExtINT, 0x0, apicid_sb600, 0x0); |
| |
| /* ISA ints are edge-triggered, and usually originate from the ISA bus, |
| * or its remainings. |
| */ |
| #define ISA_INT(intr, pin) \ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, (intr), apicid_sb600, (pin)) |
| |
| ISA_INT(0x1, 0x1); |
| ISA_INT(0x0, 0x2); |
| ISA_INT(0x3, 0x3); |
| ISA_INT(0x4, 0x4); |
| ISA_INT(0x6, 0x6); |
| ISA_INT(0x7, 0x7); |
| ISA_INT(0xc, 0xc); |
| ISA_INT(0xd, 0xd); |
| ISA_INT(0xe, 0xe); |
| |
| /* PCI interrupts are level triggered, and are |
| * associated with a specific bus/device/function tuple. |
| */ |
| #if CONFIG_GENERATE_ACPI_TABLES == 0 |
| #define PCI_INT(bus, dev, fn, pin) \ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(fn)), apicid_sb600, (pin)) |
| #else |
| #define PCI_INT(bus, dev, fn, pin) |
| #endif |
| |
| /* usb */ |
| PCI_INT(0x0, 0x13, 0x0, 0x10); |
| PCI_INT(0x0, 0x13, 0x1, 0x11); |
| PCI_INT(0x0, 0x13, 0x2, 0x12); |
| PCI_INT(0x0, 0x13, 0x3, 0x13); |
| |
| /* sata */ |
| PCI_INT(0x0, 0x12, 0x0, 0x16); |
| |
| /* HD Audio: b0:d20:f1:reg63 should be 0. */ |
| PCI_INT(0x0, 0x14, 0x0, 0x10); |
| |
| /* on board NIC & Slot PCIE. */ |
| PCI_INT(bus_rs690[1], 0x5, 0x0, 0x12); |
| PCI_INT(bus_rs690[1], 0x5, 0x1, 0x13); |
| PCI_INT(bus_rs690[2], 0x0, 0x0, 0x12); |
| PCI_INT(bus_rs690[3], 0x0, 0x0, 0x13); |
| PCI_INT(bus_rs690[4], 0x0, 0x0, 0x10); |
| PCI_INT(bus_rs690[5], 0x0, 0x0, 0x11); |
| PCI_INT(bus_rs690[6], 0x0, 0x0, 0x12); |
| PCI_INT(bus_rs690[7], 0x0, 0x0, 0x13); |
| |
| /* PCI slots */ |
| /* PCI_SLOT 0. */ |
| PCI_INT(bus_sb600[1], 0x5, 0x0, 0x14); |
| PCI_INT(bus_sb600[1], 0x5, 0x1, 0x15); |
| PCI_INT(bus_sb600[1], 0x5, 0x2, 0x16); |
| PCI_INT(bus_sb600[1], 0x5, 0x3, 0x17); |
| |
| /* PCI_SLOT 1. */ |
| PCI_INT(bus_sb600[1], 0x6, 0x0, 0x15); |
| PCI_INT(bus_sb600[1], 0x6, 0x1, 0x16); |
| PCI_INT(bus_sb600[1], 0x6, 0x2, 0x17); |
| PCI_INT(bus_sb600[1], 0x6, 0x3, 0x14); |
| |
| /* PCI_SLOT 2. */ |
| PCI_INT(bus_sb600[1], 0x7, 0x0, 0x16); |
| PCI_INT(bus_sb600[1], 0x7, 0x1, 0x17); |
| PCI_INT(bus_sb600[1], 0x7, 0x2, 0x14); |
| PCI_INT(bus_sb600[1], 0x7, 0x3, 0x15); |
| |
| /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ |
| IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0); |
| IO_LOCAL_INT(mp_NMI, 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_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); |
| } |