diff options
Diffstat (limited to 'src/mainboard/gigabyte/ga_2761gxdk/mptable.c')
-rw-r--r-- | src/mainboard/gigabyte/ga_2761gxdk/mptable.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/mainboard/gigabyte/ga_2761gxdk/mptable.c b/src/mainboard/gigabyte/ga_2761gxdk/mptable.c new file mode 100644 index 0000000000..ab54d0c361 --- /dev/null +++ b/src/mainboard/gigabyte/ga_2761gxdk/mptable.c @@ -0,0 +1,161 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 AMD + * Written by Yinghai Lu <yinghailu@amd.com> for AMD. + * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) + * Written by Morgan Tsai <my_tsai@sis.com> for SiS. + * + * 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_sis966[8]; //1 + +extern unsigned apicid_sis966; + +extern unsigned bus_type[256]; + +void *smp_write_config_table(void *v) +{ + static const char sig[4] = "PCMP"; + static const char oem[8] = "GIGABYTE"; + static const char productid[12] = "GA-2761GXDK "; + struct mp_config_table *mc; + unsigned sbdn; + + 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(j= 0; j < 256 ; j++) { + if(bus_type[j]) + smp_write_bus(mc, j, "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_sis966[0], PCI_DEVFN(sbdn+ 0x1,0)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_1); + if (res) { + smp_write_ioapic(mc, apicid_sis966, 0x11, res->base); + } + + dword = 0x43c6c643; + pci_write_config32(dev, 0x7c, dword); + + dword = 0x81001a00; + pci_write_config32(dev, 0x80, dword); + + dword = 0xd0001202; + 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_sis966, 0x0); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid_sis966, 0x1); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_sis966, 0x2); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid_sis966, 0x3); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid_sis966, 0x4); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid_sis966, 0x6); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid_sis966, 0x7); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid_sis966, 0x8); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid_sis966, 0xc); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid_sis966, 0xd); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid_sis966, 0xe); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_sis966, 0xf); + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+1)<<2)|1, apicid_sis966, 0xa); + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+2)<<2)|0, apicid_sis966, 0x16); // 22 + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+2)<<2)|1, apicid_sis966, 0x17); // 23 + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+6)<<2)|1, apicid_sis966, 0x17); // 23 + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+5)<<2)|0, apicid_sis966, 0x14); // 20 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+5)<<2)|1, apicid_sis966, 0x17); // 23 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+5)<<2)|2, apicid_sis966, 0x15); // 21 + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[0], ((sbdn+8)<<2)|0, apicid_sis966, 0x16); // 22 + + for(j=7; j>=2; j--) { + if(!bus_sis966[j]) continue; + for(i=0;i<4;i++) { + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[j], (0x00<<2)|i, apicid_sis966, 0x10 + (2+j+i+4-sbdn%4)%4); + } + } + + for(j=0; j<2; j++) + for(i=0;i<4;i++) { + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_sis966[1], ((0x06+j)<<2)|i, apicid_sis966, 0x10 + (2+i+j)%4); + } + +/*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); +} |