From 354e2d3dc1e1c670128114139350420d9c10b8cd Mon Sep 17 00:00:00 2001 From: Ed Swierk Date: Sun, 16 Mar 2008 23:39:24 +0000 Subject: This patch implements support for the Intel 3100 Development Kit mainboard, aka "Mt. Arvon". Signed-off-by: Ed Swierk Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3159 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/intel/mtarvon/mptable.c | 164 ++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 src/mainboard/intel/mtarvon/mptable.c (limited to 'src/mainboard/intel/mtarvon/mptable.c') diff --git a/src/mainboard/intel/mtarvon/mptable.c b/src/mainboard/intel/mtarvon/mptable.c new file mode 100644 index 0000000000..58058d3dc1 --- /dev/null +++ b/src/mainboard/intel/mtarvon/mptable.c @@ -0,0 +1,164 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Arastra, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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 + * + */ + +/* This code is based on src/mainboard/intel/jarrell/mptable.c */ + +#include +#include +#include +#include +#include + +void *smp_write_config_table(void *v) +{ + static const char sig[4] = "PCMP"; + static const char oem[8] = "Intel "; + static const char productid[12] = "Mt. Arvon "; + struct mp_config_table *mc; + u8 bus_isa = 7; + u8 bus_pci = 6; + u8 bus_pcie_a = 1; + + 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); + + /* Define bus numbers */ + smp_write_bus(mc, 0, "PCI "); + smp_write_bus(mc, bus_pci, "PCI "); + smp_write_bus(mc, bus_pcie_a, "PCI "); + smp_write_bus(mc, bus_isa, "ISA "); + + /* IOAPIC handling */ + smp_write_ioapic(mc, 0x01, 0x20, 0xfec00000); + + /* ISA backward compatibility interrupts */ + smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x00, 0x01, 0x00); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x01, 0x01, 0x01); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x00, 0x01, 0x02); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x03, 0x01, 0x03); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x04, 0x01, 0x04); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x06, 0x01, 0x06); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, + bus_isa, 0x08, 0x01, 0x08); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x09, 0x01, 0x09); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0c, 0x01, 0x0c); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0d, 0x01, 0x0d); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0e, 0x01, 0x0e); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0f, 0x01, 0x0f); + + /* Standard local interrupt assignments */ + smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x00, MP_APIC_ALL, 0x00); + smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x00, MP_APIC_ALL, 0x01); + + /* Internal PCI devices */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x01<<2)|0, 0x01, 0x10); /* DMA controller */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x02<<2)|0, 0x01, 0x10); /* PCIe port A */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x03<<2)|0, 0x01, 0x10); /* PCIe port A1 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1c<<2)|0, 0x01, 0x10); /* PCIe port B0 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1c<<2)|1, 0x01, 0x11); /* PCIe port B1 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1c<<2)|2, 0x01, 0x12); /* PCIe port B2 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1c<<2)|3, 0x01, 0x13); /* PCIe port B3 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1d<<2)|0, 0x01, 0x10); /* UHCI0/EHCI */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1d<<2)|1, 0x01, 0x11); /* UHCI1 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1e<<2)|0, 0x01, 0x10); /* Audio */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1e<<2)|1, 0x01, 0x11); /* Modem */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1f<<2)|1, 0x01, 0x11); /* SATA/SMBus */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1f<<2)|3, 0x01, 0x13); /* ? */ + + /* PCI slot */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pci, 0x00, 0x01, 0x10); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pci, 0x01, 0x01, 0x11); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pci, 0x02, 0x01, 0x12); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pci, 0x03, 0x01, 0x13); + + /* PCIe port A slot */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pcie_a, 0x00, 0x01, 0x10); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pcie_a, 0x01, 0x01, 0x11); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pcie_a, 0x02, 0x01, 0x12); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + bus_pcie_a, 0x03, 0x01, 0x13); + + /* 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); +} + -- cgit v1.2.3