diff options
Diffstat (limited to 'src/mainboard/amd/dbm690t/mptable.c')
-rw-r--r-- | src/mainboard/amd/dbm690t/mptable.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/mainboard/amd/dbm690t/mptable.c b/src/mainboard/amd/dbm690t/mptable.c new file mode 100644 index 0000000000..7273b545f4 --- /dev/null +++ b/src/mainboard/amd/dbm690t/mptable.c @@ -0,0 +1,234 @@ +/* + * 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 unsigned long apicid_sb600; + +extern unsigned long bus_type[256]; +extern unsigned long sbdn_rs690; +extern unsigned long 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] = "DBM690T "; + struct mp_config_table *mc; + 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(); + + /* 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# */ + smp_write_intsrc(mc, mp_ExtINT, + MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, + 0x0, apicid_sb600, 0x0); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0x1, apicid_sb600, 0x1); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0x0, apicid_sb600, 0x2); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0x3, apicid_sb600, 0x3); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0x4, apicid_sb600, 0x4); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0x6, apicid_sb600, 0x6); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0x7, apicid_sb600, 0x7); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0xd, apicid_sb600, 0xd); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0xe, apicid_sb600, 0xe); + + /* usb */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0, 19 << 2 | 0, apicid_sb600, 0x10); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0, 19 << 2 | 1, apicid_sb600, 0x11); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0, 19 << 2 | 2, apicid_sb600, 0x12); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0, 19 << 2 | 3, apicid_sb600, 0x13); + + /* sata */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0, 18 << 2 | 0, apicid_sb600, 22); + + /* HD Audio: b0:d20:f1:reg63 should be 0. */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0, 20 << 2 | 0, apicid_sb600, 16); + + /* on board NIC & Slot PCIE. */ + i = 2; + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[1], 0x5 << 2 | 0, apicid_sb600, 18); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[1], 0x5 << 2 | 1, apicid_sb600, 19); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[2], 0x0 << 2 | 0, apicid_sb600, 18); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[3], 0x0 << 2 | 0, apicid_sb600, 19); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[4], 0x0 << 2 | 0, apicid_sb600, 16); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[5], 0x0 << 2 | 0, apicid_sb600, 17); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[6], 0x0 << 2 | 0, apicid_sb600, 18); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_rs690[7], 0x0 << 2 | 0, apicid_sb600, 19); + + /* PCI slots */ + i += 6; + j = 5; + /* PCI_SLOT 0. */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 5 << 2 | 0, apicid_sb600, 20); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 5 << 2 | 1, apicid_sb600, 21); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 5 << 2 | 2, apicid_sb600, 22); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 5 << 2 | 3, apicid_sb600, 23); + + /* PCI_SLOT 1. */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 6 << 2 | 0, apicid_sb600, 21); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 6 << 2 | 1, apicid_sb600, 22); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 6 << 2 | 2, apicid_sb600, 23); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 6 << 2 | 3, apicid_sb600, 20); + + /* PCI_SLOT 2. */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 7 << 2 | 0, apicid_sb600, 22); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 7 << 2 | 1, apicid_sb600, 23); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 7 << 2 | 2, apicid_sb600, 20); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + bus_sb600[1], 7 << 2 | 3, apicid_sb600, 21); + + /*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_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); +} |