From b8e53eb50cb3745b3bf7964f0f49980dc10c08ec Mon Sep 17 00:00:00 2001 From: Ed Swierk Date: Mon, 13 Oct 2008 23:18:56 +0000 Subject: Add support for the Intel EP80579 (Tolapai) Development Kit mainboard (Truxton). Signed-off-by: Ed Swierk Acked-by: Carl-Daniel Hailfinger git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3656 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/intel/truxton/Config.lb | 187 +++++++++++++++++++++++++ src/mainboard/intel/truxton/Options.lb | 229 +++++++++++++++++++++++++++++++ src/mainboard/intel/truxton/auto.c | 114 +++++++++++++++ src/mainboard/intel/truxton/chip.h | 25 ++++ src/mainboard/intel/truxton/irq_tables.c | 44 ++++++ src/mainboard/intel/truxton/mainboard.c | 27 ++++ src/mainboard/intel/truxton/mptable.c | 197 ++++++++++++++++++++++++++ 7 files changed, 823 insertions(+) create mode 100644 src/mainboard/intel/truxton/Config.lb create mode 100644 src/mainboard/intel/truxton/Options.lb create mode 100644 src/mainboard/intel/truxton/auto.c create mode 100644 src/mainboard/intel/truxton/chip.h create mode 100644 src/mainboard/intel/truxton/irq_tables.c create mode 100644 src/mainboard/intel/truxton/mainboard.c create mode 100644 src/mainboard/intel/truxton/mptable.c (limited to 'src/mainboard/intel') diff --git a/src/mainboard/intel/truxton/Config.lb b/src/mainboard/intel/truxton/Config.lb new file mode 100644 index 0000000000..4d843ef706 --- /dev/null +++ b/src/mainboard/intel/truxton/Config.lb @@ -0,0 +1,187 @@ +## +## 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 +## + +## +## Compute the location and size of where this firmware image +## (coreboot plus bootloader) will live in the boot ROM chip +## +if USE_FALLBACK_IMAGE + default ROM_SECTION_SIZE = FALLBACK_SIZE + default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE ) +else + default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE ) + default ROM_SECTION_OFFSET = 0 +end + +## +## Compute the start location and size size of the coreboot bootloader +## +default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE ) +default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1) + +## +## Compute where this copy of coreboot will start in the boot ROM +## +default _ROMBASE = ( CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE ) + +## +## Compute a range of ROM that can cached to speed up coreboot, +## execution speed. +## +## XIP_ROM_SIZE must be a power of 2. +## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE +## +default XIP_ROM_SIZE=131072 +default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE ) + +## +## Set all of the defaults for an x86 architecture +## + +arch i386 end + +## +## Build the objects we have code for in this directory. +## + +driver mainboard.o +if HAVE_MP_TABLE object mptable.o end +if HAVE_PIRQ_TABLE object irq_tables.o end + +## +## Romcc output +## +makerule ./failover.E + depends "$(MAINBOARD)/../../../arch/i386/lib/failover.c ../romcc" + action "../romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/../../../arch/i386/lib/failover.c -o $@" +end + +makerule ./failover.inc + depends "$(MAINBOARD)/../../../arch/i386/lib/failover.c ../romcc" + action "../romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/../../../arch/i386/lib/failover.c -o $@" +end + +makerule ./auto.E + depends "$(MAINBOARD)/auto.c ../romcc" + action "../romcc -E -mcpu=p4 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" +end +makerule ./auto.inc + depends "$(MAINBOARD)/auto.c ../romcc" + action "../romcc -mcpu=p4 -fno-simplify-phi -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" +end + +## +## Build our 16 bit and 32 bit coreboot entry code +## +mainboardinit cpu/x86/16bit/entry16.inc +mainboardinit cpu/x86/32bit/entry32.inc +ldscript /cpu/x86/16bit/entry16.lds +ldscript /cpu/x86/32bit/entry32.lds + +## +## Build our reset vector (This is where coreboot is entered) +## +if USE_FALLBACK_IMAGE + mainboardinit cpu/x86/16bit/reset16.inc + ldscript /cpu/x86/16bit/reset16.lds +else + mainboardinit cpu/x86/32bit/reset32.inc + ldscript /cpu/x86/32bit/reset32.lds +end + +### Should this be in the northbridge code? +mainboardinit arch/i386/lib/cpu_reset.inc + +## +## Include an id string (For safe flashing) +## +mainboardinit arch/i386/lib/id.inc +ldscript /arch/i386/lib/id.lds + +### +### This is the early phase of coreboot startup +### Things are delicate and we test to see if we should +### failover to another image. +### +if USE_FALLBACK_IMAGE + ldscript /arch/i386/lib/failover.lds + mainboardinit ./failover.inc +end + +### +### O.k. We aren't just an intermediary anymore! +### + +## +## Setup RAM +## +mainboardinit cpu/x86/fpu/enable_fpu.inc +mainboardinit cpu/x86/mmx/enable_mmx.inc +mainboardinit cpu/x86/sse/enable_sse.inc +mainboardinit ./auto.inc +mainboardinit cpu/x86/sse/disable_sse.inc +mainboardinit cpu/x86/mmx/disable_mmx.inc + +## +## Include the secondary Configuration files +## +dir /pc80 +config chip.h + +chip northbridge/intel/i3100 + device pci_domain 0 on + device pci 00.0 on end # IMCH + device pci 00.1 on end # IMCH error status + device pci 01.0 on end # IMCH EDMA engine + device pci 02.0 on end # PCIe port A/A0 + device pci 03.0 on end # PCIe port A1 + device pci 04.0 on end # ? + device pci 08.0 off end # must be off to boot + device pci 0d.0 off end # must be off to boot + device pci 0d.1 off end # must be off to boot + chip southbridge/intel/i3100 + # PIRQ line -> legacy IRQ mappings + register "pirq_a_d" = "0x0b070a05" + register "pirq_e_h" = "0x0a808080" + + device pci 1d.0 on end # USB (UHCI) + device pci 1d.7 on end # USB (EHCI) + device pci 1f.0 on # LPC bridge + chip superio/intel/i3100 + device pnp 4e.4 on # Com1 + io 0x60 = 0x3f8 + irq 0x70 = 4 + end + device pnp 4e.5 on # Com2 + io 0x60 = 0x2f8 + irq 0x70 = 3 + end + end + end + device pci 1f.2 on end # SATA + device pci 1f.3 on end # SMBus + device pci 1f.4 on end # ? + end + end + device apic_cluster 0 on + chip cpu/intel/ep80579 + device apic 0 on end + end + end +end diff --git a/src/mainboard/intel/truxton/Options.lb b/src/mainboard/intel/truxton/Options.lb new file mode 100644 index 0000000000..daabb731e6 --- /dev/null +++ b/src/mainboard/intel/truxton/Options.lb @@ -0,0 +1,229 @@ +## +## 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 +## + +uses HAVE_MP_TABLE +uses HAVE_PIRQ_TABLE +uses USE_FALLBACK_IMAGE +uses HAVE_FALLBACK_BOOT +uses HAVE_HARD_RESET +uses IRQ_SLOT_COUNT +uses CONFIG_LOGICAL_CPUS +uses CONFIG_MAX_CPUS +uses CONFIG_IOAPIC +uses CONFIG_SMP +uses FALLBACK_SIZE +uses ROM_SIZE +uses ROM_SECTION_SIZE +uses ROM_IMAGE_SIZE +uses ROM_SECTION_SIZE +uses ROM_SECTION_OFFSET +uses CONFIG_ROM_PAYLOAD +uses CONFIG_ROM_PAYLOAD_START +uses CONFIG_COMPRESSED_PAYLOAD_LZMA +uses PAYLOAD_SIZE +uses _ROMBASE +uses XIP_ROM_SIZE +uses XIP_ROM_BASE +uses STACK_SIZE +uses HEAP_SIZE +uses LB_CKS_RANGE_START +uses LB_CKS_RANGE_END +uses LB_CKS_LOC +uses MAINBOARD +uses MAINBOARD_PART_NUMBER +uses MAINBOARD_VENDOR +uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID +uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID +uses COREBOOT_EXTRA_VERSION +uses CONFIG_UDELAY_TSC +uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2 +uses _RAMBASE +uses CONFIG_GDB_STUB +uses CONFIG_CONSOLE_SERIAL8250 +uses TTYS0_BAUD +uses TTYS0_BASE +uses TTYS0_LCS +uses DEFAULT_CONSOLE_LOGLEVEL +uses MAXIMUM_CONSOLE_LOGLEVEL +uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL +uses CC +uses HOSTCC +uses CROSS_COMPILE +uses OBJCOPY + + +### +### Build options +### + +## +## ROM_SIZE is the size of boot ROM that this board will use. +## +default ROM_SIZE = 2 * 1024 * 1024 + +## +## Build code for the fallback boot +## +default HAVE_FALLBACK_BOOT=1 + +## +## Delay timer options +## Use timer2 +## +default CONFIG_UDELAY_TSC=1 +default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1 + +## +## Build code to reset the motherboard from coreboot +## +default HAVE_HARD_RESET=1 + +## +## Build code to export a programmable irq routing table +## +default HAVE_PIRQ_TABLE=1 +default IRQ_SLOT_COUNT=1 + +## +## Build code to export an x86 MP table +## Useful for specifying IRQ routing values +## +default HAVE_MP_TABLE=1 + +## +## Build code for SMP support +## Only worry about 2 micro processors +## +default CONFIG_SMP=1 +default CONFIG_MAX_CPUS=4 +default CONFIG_LOGICAL_CPUS=0 + +## +## Build code to setup a generic IOAPIC +## +default CONFIG_IOAPIC=1 + +## +## Clean up the motherboard id strings +## +default MAINBOARD_PART_NUMBER="Truxton" +default MAINBOARD_VENDOR= "Intel" +default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x8086 +default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2680 + +### +### Coreboot layout values +### + +## ROM_IMAGE_SIZE is the amount of space to allow coreboot to occupy. +default ROM_IMAGE_SIZE = 65536 + +## +## Use a small 8K stack +## +default STACK_SIZE=0x2000 + +## +## Use a small 32K heap +## +default HEAP_SIZE=0x8000 + + +### +### Compute the location and size of where this firmware image +### (coreboot plus bootloader) will live in the boot rom chip. +### +default FALLBACK_SIZE=131072 + +## +## coreboot C code runs at this location in RAM +## +default _RAMBASE=0x00004000 + +## +## Load the payload from the ROM +## +default CONFIG_ROM_PAYLOAD=1 + + +### +### Defaults of options that you may want to override in the target config file +### + +## +## The default compiler +## +default CC="$(CROSS_COMPILE)gcc -m32" +default HOSTCC="gcc" + +## +## Disable the gdb stub by default +## +default CONFIG_GDB_STUB=0 + +## +## The Serial Console +## + +# To Enable the Serial Console +default CONFIG_CONSOLE_SERIAL8250=1 + +## Select the serial console baud rate +default TTYS0_BAUD=115200 +#default TTYS0_BAUD=57600 +#default TTYS0_BAUD=38400 +#default TTYS0_BAUD=19200 +#default TTYS0_BAUD=9600 +#default TTYS0_BAUD=4800 +#default TTYS0_BAUD=2400 +#default TTYS0_BAUD=1200 + +# Select the serial console base port +default TTYS0_BASE=0x3f8 + +# Select the serial protocol +# This defaults to 8 data bits, 1 stop bit, and no parity +default TTYS0_LCS=0x3 + +## +### Select the coreboot loglevel +## +## EMERG 1 system is unusable +## ALERT 2 action must be taken immediately +## CRIT 3 critical conditions +## ERR 4 error conditions +## WARNING 5 warning conditions +## NOTICE 6 normal but significant condition +## INFO 7 informational +## DEBUG 8 debug-level messages +## SPEW 9 way too many details + +## Request this level of debugging output +default DEFAULT_CONSOLE_LOGLEVEL=5 +## At a maximum only compile in this level of debugging +default MAXIMUM_CONSOLE_LOGLEVEL=5 + +## +## Select power on after power fail setting +default MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON" + +### End Options.lb +end + + diff --git a/src/mainboard/intel/truxton/auto.c b/src/mainboard/intel/truxton/auto.c new file mode 100644 index 0000000000..08c64dffe7 --- /dev/null +++ b/src/mainboard/intel/truxton/auto.c @@ -0,0 +1,114 @@ +/* + * 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 + * + */ + +#define ASSEMBLY 1 +#include +#include +#include +#include +#include +#include +#include +#include +#include "pc80/mc146818rtc_early.c" +#include "pc80/serial.c" +#include "pc80/udelay_io.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" +#include "southbridge/intel/i3100/i3100_early_smbus.c" +#include "southbridge/intel/i3100/i3100_early_lpc.c" +#include "northbridge/intel/i3100/raminit_ep80579.h" +#include "superio/intel/i3100/i3100.h" +#include "cpu/x86/lapic/boot_cpu.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include "superio/intel/i3100/i3100_early_serial.c" +#include "cpu/x86/bist.h" +#include "spd.h" + +#define SIO_GPIO_BASE 0x680 +#define SIO_XBUS_BASE 0x4880 + +#define DEVPRES_CONFIG (DEVPRES_D1F0 | DEVPRES_D2F0 | DEVPRES_D3F0 | DEVPRES_D4F0) + +static inline void activate_spd_rom(const struct mem_controller *ctrl) +{ + /* nothing to do */ +} +static inline int spd_read_byte(u16 device, u8 address) +{ + return smbus_read_byte(device, address); +} + +#include "northbridge/intel/i3100/raminit_ep80579.c" +#include "sdram/generic_sdram.c" +#include "../../intel/jarrell/debug.c" + +/* #define TRUXTON_DEBUG */ + +static void main(unsigned long bist) +{ + msr_t msr; + u16 perf; + static const struct mem_controller mch[] = { + { + .node_id = 0, + .f0 = PCI_DEV(0, 0x00, 0), + .channel0 = { (0xa<<3)|2, (0xa<<3)|3 }, + } + }; + + if (bist == 0) { + /* Skip this if there was a built in self test failure */ + early_mtrr_init(); + if (memory_initialized()) { + asm volatile ("jmp __cpu_reset"); + } + } + + /* Set up the console */ + i3100_enable_superio(); + i3100_enable_serial(I3100_SUPERIO_CONFIG_PORT, I3100_SP1, TTYS0_BASE); + uart_init(); + console_init(); + + /* Prevent the TCO timer from rebooting us */ + i3100_halt_tco_timer(); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + +#ifdef TRUXTON_DEBUG + print_pci_devices(); +#endif + enable_smbus(); + dump_spd_registers(); + + sdram_initialize(ARRAY_SIZE(mch), mch); + dump_pci_devices(); + dump_pci_device(PCI_DEV(0, 0x00, 0)); +#ifdef TRUXTON_DEBUG + dump_bar14(PCI_DEV(0, 0x00, 0)); +#endif + +#ifdef TRUXTON_DEBUG + ram_fill(0x00000000, 0x02000000); + ram_verify(0x00000000, 0x02000000); +#endif +} diff --git a/src/mainboard/intel/truxton/chip.h b/src/mainboard/intel/truxton/chip.h new file mode 100644 index 0000000000..f1100b9f3c --- /dev/null +++ b/src/mainboard/intel/truxton/chip.h @@ -0,0 +1,25 @@ +/* + * 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 + * + */ + +struct chip_operations mainboard_intel_truxton_ops; + +struct mainboard_intel_truxton_config { + int nothing; +}; diff --git a/src/mainboard/intel/truxton/irq_tables.c b/src/mainboard/intel/truxton/irq_tables.c new file mode 100644 index 0000000000..ce31ca3385 --- /dev/null +++ b/src/mainboard/intel/truxton/irq_tables.c @@ -0,0 +1,44 @@ +/* + * 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 + * + */ + +#include + +const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, /* u32 signature */ + PIRQ_VERSION, /* u16 version */ + 32+16*IRQ_SLOT_COUNT, /* u16 Table size 32+(16*devices) */ + 0x00, /* u8 Bus 0 */ + (0x1f << 3) | 0x0, /* u8 Device 1f, Function 0 */ + 0x0000, /* u16 reserve IRQ for PCI */ + 0x8086, /* u16 Vendor */ + 0x5031, /* Device ID */ + 0x00000000, /* u32 miniport_data */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ + 0x5e, /* u8 checksum - mod 256 checksum must give zero */ + { /* bus, devfn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ + {0x00, 0xf8, {{0x62, 0xdc78}, {0x61, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x00, 0x00}, + } +}; + +unsigned long write_pirq_routing_table(unsigned long addr) +{ + return copy_pirq_routing_table(addr); +} + diff --git a/src/mainboard/intel/truxton/mainboard.c b/src/mainboard/intel/truxton/mainboard.c new file mode 100644 index 0000000000..e0f3def295 --- /dev/null +++ b/src/mainboard/intel/truxton/mainboard.c @@ -0,0 +1,27 @@ +/* + * 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 + * + */ + +#include +#include "chip.h" + +struct chip_operations mainboard_intel_truxton_ops = { + CHIP_NAME("Intel Truxton Mainboard") +}; + diff --git a/src/mainboard/intel/truxton/mptable.c b/src/mainboard/intel/truxton/mptable.c new file mode 100644 index 0000000000..b45564dfd7 --- /dev/null +++ b/src/mainboard/intel/truxton/mptable.c @@ -0,0 +1,197 @@ +/* + * 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 + * + */ + +#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] = "Truxton "; + struct mp_config_table *mc; + u8 bus_num; + u8 bus_isa; + u8 bus_pea0 = 0; + u8 bus_pea1 = 0; + u8 bus_aioc; + device_t dev; + + 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); + + + /* AIOC bridge */ + dev = dev_find_slot(0, PCI_DEVFN(0x04,0)); + if (dev) { + bus_aioc = pci_read_config8(dev, PCI_SECONDARY_BUS); + bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS); + bus_isa++; + } + else { + printk_debug("ERROR - could not find PCI 0:04.0\n"); + bus_aioc = 0; + bus_isa = 9; + } + /* PCIe A0 */ + dev = dev_find_slot(0, PCI_DEVFN(0x02,0)); + if (dev) { + bus_pea0 = pci_read_config8(dev, PCI_SECONDARY_BUS); + } + else { + printk_debug("ERROR - could not find PCI 0:02.0\n"); + bus_pea0 = 0; + } + /* PCIe A1 */ + dev = dev_find_slot(0, PCI_DEVFN(0x03,0)); + if (dev) { + bus_pea1 = pci_read_config8(dev, PCI_SECONDARY_BUS); + } + else { + printk_debug("ERROR - could not find PCI 0:03.0\n"); + bus_pea1 = 0; + } + + /* define bus and isa numbers */ + for(bus_num = 0; bus_num < bus_isa; bus_num++) { + smp_write_bus(mc, bus_num, "PCI "); + } + smp_write_bus(mc, bus_isa, "ISA "); + + /* IOAPIC handling */ + smp_write_ioapic(mc, 0x8, 0x20, 0xfec00000); + + /* ISA backward compatibility interrupts */ + smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x00, 0x8, 0x00); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x01, 0x8, 0x01); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x00, 0x8, 0x02); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x03, 0x8, 0x03); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x04, 0x8, 0x04); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x06, 0x8, 0x06); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, + bus_isa, 0x08, 0x8, 0x08); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x09, 0x8, 0x09); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0c, 0x8, 0x0c); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0d, 0x8, 0x0d); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0e, 0x8, 0x0e); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_isa, 0x0f, 0x8, 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); + + /* IMCH/IICH PCI devices */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x01<<2)|0, 0x8, 0x10); /* DMA controller */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x02<<2)|0, 0x8, 0x10); /* PCIe port A bridge */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x03<<2)|0, 0x8, 0x10); /* PCIe port A1 bridge */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x04<<2)|0, 0x8, 0x10); /* AIOC PCI bridge */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1d<<2)|0, 0x8, 0x10); /* UHCI/EHCI */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + 0, (0x1f<<2)|1, 0x8, 0x11); /* SATA/SMBus */ + + if (bus_pea0) { + /* PCIe slot 0 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea0, (0<<2)|0, 0x8, 0x10); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea0, (0<<2)|1, 0x8, 0x11); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea0, (0<<2)|2, 0x8, 0x12); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea0, (0<<2)|3, 0x8, 0x13); + } + + if (bus_pea1) { + /* PCIe slots 1-4 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea1, (0<<2)|0, 0x8, 0x10); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea1, (0<<2)|1, 0x8, 0x11); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea1, (0<<2)|2, 0x8, 0x12); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_pea1, (0<<2)|3, 0x8, 0x13); + } + + if (bus_aioc) { + /* AIOC PCI devices */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_aioc, (0<<2)|0, 0x8, 0x10); /* GbE0 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_aioc, (1<<2)|0, 0x8, 0x11); /* GbE1 */ + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, + bus_aioc, (2<<2)|0, 0x8, 0x12); /* GbE2 */ + } + + /* 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