diff options
Diffstat (limited to 'src/mainboard/msi/ms7135/mptable.c')
-rw-r--r-- | src/mainboard/msi/ms7135/mptable.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/mainboard/msi/ms7135/mptable.c b/src/mainboard/msi/ms7135/mptable.c new file mode 100644 index 0000000000..97b3db1efd --- /dev/null +++ b/src/mainboard/msi/ms7135/mptable.c @@ -0,0 +1,221 @@ +/* + * This file is part of the coreboot project. + * + * 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) + * Copyright (C) 2008 Jonathan A. Kollasch <jakllsch@kollasch.net> + * + * 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_ck804[6]; +extern unsigned apicid_ck804; + +extern unsigned bus_type[256]; + +extern void get_bus_conf(void); + +void *smp_write_config_table(void *v) +{ + static const char sig[4] = "PCMP"; + static const char oem[8] = "MSI "; + static const char productid[12] = "MS7135 "; + struct mp_config_table *mc; + unsigned sbdn; + + int bus_num; + int i; + + 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 numbers for pci and isa bus */ + for (bus_num = 0; bus_num < 256; bus_num++) { + if (bus_type[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_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 */ + + /* copied from stock bios */ + /*0x01800500,0x1800d509,0x00520d08*/ + + /* if this register is what i think it is ... */ + dword = 0x08d0d218; + pci_write_config32(dev, 0x7c, dword); + + dword = 0x8d001509; + pci_write_config32(dev, 0x80, dword); + + dword = 0x00010271; + pci_write_config32(dev, 0x84, dword); + + } + } + + /* Now, assemble the table. */ + + smp_write_intsrc(mc, mp_ExtINT, + MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + bus_isa, 0x0, apicid_ck804, 0x0); + +#define ISA_INT(intr, pin) \ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, \ + bus_isa, (intr), apicid_ck804, (pin)) + + ISA_INT(1, 1); + ISA_INT(0, 2); + ISA_INT(3, 3); + ISA_INT(4, 4); + + ISA_INT(6, 6); + ISA_INT(7, 7); + ISA_INT(8, 8); + ISA_INT(9, 9); + + ISA_INT(0xc, 0xc); + ISA_INT(0xd, 0xd); + ISA_INT(0xe, 0xe); + ISA_INT(0xf, 0xf); + +#define PCI_INT(bus, dev, fn, pin) \ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, \ + bus_ck804[bus], (((dev)<<2)|(fn)), apicid_ck804, (pin)) + +#if 0 + // Onboard ck804 smbus + PCI_INT(0, sbdn+1, 1, 10); /* (this seems odd, how to test?) */ + +#endif + // Onboard ck804 USB + PCI_INT(0, sbdn+2, 0, 23); + PCI_INT(0, sbdn+2, 1, 23); + + // Onboard ck804 AC-97 + PCI_INT(0, sbdn+4, 0, 23); + + // Onboard ck804 SATA 0 + PCI_INT(0, sbdn+7, 0, 20); + + // Onboard ck804 SATA 1 + PCI_INT(0, sbdn+8, 0, 21); + + // Onboard ck804 NIC + PCI_INT(0, sbdn+10, 0, 22); + + + /* legacy PCI */ + PCI_INT(1, 7, 0, 17); + PCI_INT(1, 7, 1, 18); + PCI_INT(1, 7, 2, 19); + PCI_INT(1, 7, 3, 16); + + PCI_INT(1, 8, 0, 18); + PCI_INT(1, 8, 1, 19); + PCI_INT(1, 8, 2, 16); + PCI_INT(1, 8, 3, 17); + + PCI_INT(1, 9, 0, 19); + PCI_INT(1, 9, 1, 16); + PCI_INT(1, 9, 2, 17); + PCI_INT(1, 9, 3, 18); + + + /* PCI-E x1 port */ + PCI_INT(2, 0, 0, 19); + /* XXX guesses */ + PCI_INT(2, 0, 1, 16); + PCI_INT(2, 9, 2, 17); + PCI_INT(2, 9, 3, 18); + + /* PCI-E x16 port */ /* XXX fix me ? */ + PCI_INT(3, 0, 0, 18); + /* XXX guesses */ + PCI_INT(3, 0, 1, 19); + PCI_INT(3, 0, 2, 16); + PCI_INT(3, 0, 3, 17); + +/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ + smp_write_lintsrc(mc, mp_ExtINT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, + bus_ck804[0], 0x0, MP_APIC_ALL, 0x0); + smp_write_lintsrc(mc, mp_NMI, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, + bus_ck804[0], 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); +} |