From 0b1a5a4a920a59092b4c6d1d634e00786681a2b8 Mon Sep 17 00:00:00 2001 From: "Steven J. Magnani" Date: Wed, 14 Sep 2005 13:49:04 +0000 Subject: [PATCH] Initial support for Intel XE7501DEVKIT. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2030 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/intel/xe7501devkit/Config.lb | 224 +++++++++++++++++ src/mainboard/intel/xe7501devkit/Options.lb | 234 ++++++++++++++++++ .../intel/xe7501devkit/acpi_tables.c | 118 +++++++++ src/mainboard/intel/xe7501devkit/auto.c | 92 +++++++ src/mainboard/intel/xe7501devkit/bus.h | 17 ++ src/mainboard/intel/xe7501devkit/chip.h | 6 + src/mainboard/intel/xe7501devkit/cmos.layout | 55 ++++ src/mainboard/intel/xe7501devkit/failover.c | 47 ++++ src/mainboard/intel/xe7501devkit/ioapic.h | 11 + src/mainboard/intel/xe7501devkit/irq_tables.c | 74 ++++++ src/mainboard/intel/xe7501devkit/mainboard.c | 12 + src/mainboard/intel/xe7501devkit/mptable.c | 180 ++++++++++++++ src/mainboard/intel/xe7501devkit/no_vgarom.S | 6 + src/mainboard/intel/xe7501devkit/reset.c | 5 + src/mainboard/intel/xe7501devkit/vgarom.S | 6 + 15 files changed, 1087 insertions(+) create mode 100644 src/mainboard/intel/xe7501devkit/Config.lb create mode 100644 src/mainboard/intel/xe7501devkit/Options.lb create mode 100644 src/mainboard/intel/xe7501devkit/acpi_tables.c create mode 100644 src/mainboard/intel/xe7501devkit/auto.c create mode 100644 src/mainboard/intel/xe7501devkit/bus.h create mode 100644 src/mainboard/intel/xe7501devkit/chip.h create mode 100644 src/mainboard/intel/xe7501devkit/cmos.layout create mode 100644 src/mainboard/intel/xe7501devkit/failover.c create mode 100644 src/mainboard/intel/xe7501devkit/ioapic.h create mode 100644 src/mainboard/intel/xe7501devkit/irq_tables.c create mode 100644 src/mainboard/intel/xe7501devkit/mainboard.c create mode 100644 src/mainboard/intel/xe7501devkit/mptable.c create mode 100644 src/mainboard/intel/xe7501devkit/no_vgarom.S create mode 100644 src/mainboard/intel/xe7501devkit/reset.c create mode 100644 src/mainboard/intel/xe7501devkit/vgarom.S diff --git a/src/mainboard/intel/xe7501devkit/Config.lb b/src/mainboard/intel/xe7501devkit/Config.lb new file mode 100644 index 0000000000..65ea45b566 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/Config.lb @@ -0,0 +1,224 @@ +################################################################## +## BEGIN BOILERPLATE - DO NOT EDIT +## +## Compute the location and size of where this firmware image +## (linuxBIOS plus payload) will live in the boot rom chip. +## +if USE_FALLBACK_IMAGE +# The fallback image uses FALLBACK_SIZE bytes at the end of the ROM + + default ROM_SECTION_SIZE = FALLBACK_SIZE + default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE ) + +else +# The normal image goes at the beginning of the LinuxBIOS ROM region +# and uses all the remaining space + + default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE ) + default ROM_SECTION_OFFSET = 0 +end + +## +## Compute where this copy of linuxBIOS will start in the boot rom +## +default _ROMBASE = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE ) + +## +## Compute a range of ROM that can cached to speed up linuxBIOS, +## 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 = 65536 +default XIP_ROM_BASE = ((( _ROMBASE + ROM_IMAGE_SIZE ) / XIP_ROM_SIZE ) * XIP_ROM_SIZE - XIP_ROM_SIZE ) + +## END BOILERPLATE +################################################################## + +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 +if HAVE_ACPI_TABLES object acpi_tables.o end +object reset.o + +# Include the VGA option ROM, but only if we're compiled to use it +if CONFIG_PCI_ROM_RUN + if CONFIG_CONSOLE_VGA + object vgarom.S + else + object no_vgarom.S + end +else + object no_vgarom.S +end + +## +## Romcc output +## +makerule ./failover.E + depends "$(MAINBOARD)/failover.c ./romcc" + action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@" +end + +makerule ./failover.inc + depends "$(MAINBOARD)/failover.c ./romcc" + action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@" +end + +makerule ./auto.E + depends "$(MAINBOARD)/auto.c option_table.h ./romcc" + action "./romcc -E -mcpu=p4 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" +end +makerule ./auto.inc + depends "$(MAINBOARD)/auto.c option_table.h ./romcc" + action "./romcc -mcpu=p4 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" +end + +## +## Build our 16 bit and 32 bit linuxBIOS 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 linuxBIOS is entered) +## +if HAVE_FALLBACK_BOOT + 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 +else + mainboardinit cpu/x86/16bit/reset16.inc + ldscript /cpu/x86/16bit/reset16.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 linuxBIOS 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 + +if CONFIG_CHIP_NAME + config chip.h +end + +# based on sample config for tyan/s2735 +chip northbridge/intel/e7501 + device pci_domain 0 on + device pci 0.0 on end # Chipset host controller + device pci 0.1 on end # Host RASUM controller + device pci 2.0 on # Hub interface B + chip southbridge/intel/i82870 # P64H2 + device pci 1c.0 on end # IOAPIC - bus B + device pci 1d.0 on end # Hub to PCI-B bridge + device pci 1e.0 on end # IOAPIC - bus A + device pci 1f.0 on end # Hub to PCI-A bridge + end + end + device pci 3.0 off end # Hub interface C (82808AA connector - disable for now) + device pci 4.0 on # Hub interface D + chip southbridge/intel/i82870 # P64H2 + device pci 1c.0 on end # IOAPIC - bus B + device pci 1d.0 on end # Hub to PCI-B bridge + device pci 1e.0 on end # IOAPIC - bus A + device pci 1f.0 on end # Hub to PCI-A bridge + end + end + device pci 6.0 on end # E7501 Power management registers? (undocumented) + chip southbridge/intel/i82801ca + device pci 1d.0 off end # USB (might not work, Southbridge code needs looking at) + device pci 1d.1 off end # USB (not populated) + device pci 1d.2 off end # USB (not populated) + device pci 1e.0 on # Hub to PCI bridge + chip drivers/pci/onboard # VGA ROM + device pci 0.0 on end + register "rom_address" = "_vgarom_start" + end + end + device pci 1f.0 on # LPC bridge + chip superio/smsc/lpc47b272 + device pnp 2e.0 off # Floppy + io 0x60 = 0x3f0 + irq 0x70 = 6 + drq 0x74 = 2 + end + device pnp 2e.3 off # Parallel Port + io 0x60 = 0x378 + irq 0x70 = 7 + end + device pnp 2e.4 on # Com1 + io 0x60 = 0x3f8 + irq 0x70 = 4 + end + device pnp 2e.5 off # Com2 + io 0x60 = 0x2f8 + irq 0x70 = 3 + end + device pnp 2e.7 on # Keyboard + io 0x60 = 0x60 + io 0x62 = 0x64 + irq 0x70 = 1 # Keyboard interrupt + irq 0x72 = 12 # Mouse interrupt + end + device pnp 2e.a off end # ACPI + end + end + device pci 1f.1 on end # IDE + device pci 1f.3 on end # SMBus + device pci 1f.5 off end # AC97 Audio + device pci 1f.6 off end # AC97 Modem + end # SB + end # PCI_DOMAIN + device apic_cluster 0 on + chip cpu/intel/socket_mPGA604_533Mhz + device apic 0 on end + end + chip cpu/intel/socket_mPGA604_533Mhz + device apic 6 on end + end + end +end diff --git a/src/mainboard/intel/xe7501devkit/Options.lb b/src/mainboard/intel/xe7501devkit/Options.lb new file mode 100644 index 0000000000..b034ed6158 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/Options.lb @@ -0,0 +1,234 @@ +uses HAVE_MP_TABLE +uses HAVE_ACPI_TABLES +uses HAVE_PIRQ_TABLE +uses HAVE_FALLBACK_BOOT +uses HAVE_OPTION_TABLE +uses IRQ_SLOT_COUNT +uses CONFIG_MAX_CPUS +uses CONFIG_LOGICAL_CPUS +uses CONFIG_MAX_PHYSICAL_CPUS +uses CONFIG_IOAPIC +uses CONFIG_SMP +uses CONFIG_ROM_STREAM +uses STACK_SIZE +uses HEAP_SIZE +uses USE_OPTION_TABLE +uses LB_CKS_RANGE_START +uses LB_CKS_RANGE_END +uses LB_CKS_LOC +uses MAINBOARD_PART_NUMBER +uses MAINBOARD_VENDOR +uses MAINBOARD +uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID +uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID +uses _RAMBASE +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 CONFIG_CONSOLE_SERIAL8250 +uses CONFIG_UDELAY_TSC +uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2 +uses HAVE_INIT_TIMER +uses CONFIG_GDB_STUB +uses CROSS_COMPILE +uses CC +uses HOSTCC +uses OBJCOPY +uses CONFIG_CHIP_NAME +uses CONFIG_CONSOLE_VGA +uses CONFIG_PCI_ROM_RUN +uses DEBUG +uses CPU_OPT +uses CONFIG_IDE + +## The default definitions are used for these +uses CONFIG_ROM_STREAM_START +uses PAYLOAD_SIZE + +## These are defined in target Config.lb, don't add here +uses USE_FALLBACK_IMAGE +uses ROM_SIZE +uses ROM_IMAGE_SIZE +uses FALLBACK_SIZE +uses LINUXBIOS_EXTRA_VERSION + +## These are defined in mainboard Config.lb, don't add here +uses ROM_SECTION_SIZE +uses ROM_SECTION_OFFSET +uses _ROMBASE +uses XIP_ROM_SIZE +uses XIP_ROM_BASE + +### +### Build options +### + +## +## Build code for the fallback boot? +## +default HAVE_FALLBACK_BOOT=0 + + +## Delay timer options +## +default CONFIG_UDELAY_TSC=1 +default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1 + +## +## Build code to export a programmable irq routing table +## +default HAVE_PIRQ_TABLE=1 +default IRQ_SLOT_COUNT=12 + +## +## Build code to export an x86 MP table +## Useful for specifying IRQ routing values +## +default HAVE_MP_TABLE=1 + +## Build code to export ACPI tables? +default HAVE_ACPI_TABLES=1 + +## +## Build code to export a CMOS option table? +## +default HAVE_OPTION_TABLE=0 + +## CMOS checksum definitions (units == bytes) +## These must match the checksum record in cmos.layout +default LB_CKS_RANGE_START=128 +default LB_CKS_RANGE_END=130 +default LB_CKS_LOC=131 + +## +## Build code for SMP support +## Only worry about 2 micro processors +## NOTE: CONFIG_MAX_CPUS is the number of LOGICAL CPUs, +## so if CONFIG_LOGICAL_CPUS is 1, CONFIG_MAX_CPUS should be 4. +## +default CONFIG_SMP=1 +default CONFIG_MAX_CPUS=2 +default CONFIG_LOGICAL_CPUS=0 +default CONFIG_MAX_PHYSICAL_CPUS=2 + +# VGA Console +# NOTE: to initialize VGA, need to copy the VGA option ROM from the factory BIOS +# to VGA.rom +default CONFIG_CONSOLE_VGA=0 +default CONFIG_PCI_ROM_RUN=0 + +## +## Build code to setup a generic IOAPIC +## +default CONFIG_IOAPIC=1 + +## +## Motherboard identification +## +default MAINBOARD_PART_NUMBER="EIDXE7501DEVKIT" +default MAINBOARD_VENDOR="Intel" +default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x8086 +default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2480 + +### +### LinuxBIOS layout values +### + +## +## Use a small 8K stack +## +default STACK_SIZE=0x2000 + +## +## Use a small 16K heap +## +default HEAP_SIZE=0x4000 + +## +## CMOS settings not currently supported due to conflicts with factory BIOS +## +default USE_OPTION_TABLE = 0 + +## +## LinuxBIOS C code runs at this location in RAM +## +default _RAMBASE=0x00004000 + +## +## Load the payload from the ROM +## +default CONFIG_ROM_STREAM = 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 linuxBIOS 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=8 +## At a maximum only compile in this level of debugging +default MAXIMUM_CONSOLE_LOGLEVEL=8 + +## +## Select power on after power fail setting +default MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON" + +## Things we may not have +default CONFIG_IDE=1 + +default DEBUG=1 +default CPU_OPT="-g" +default CONFIG_CHIP_NAME=1 + +### End Options.lb +end diff --git a/src/mainboard/intel/xe7501devkit/acpi_tables.c b/src/mainboard/intel/xe7501devkit/acpi_tables.c new file mode 100644 index 0000000000..94cdb871ef --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/acpi_tables.c @@ -0,0 +1,118 @@ +/* + * Ported to Intel XE7501DEVKIT from Island Aruma + * written by Stefan Reinauer + * (C) 2005 Stefan Reinauer + * (C) 2005 Digital Design Corporation + */ + +#include +#include +#include +#include +#include +#include +#include "bus.h" +#include "ioapic.h" + +unsigned long acpi_dump_apics(unsigned long current) +{ + unsigned int irq_start = 0; + device_t dev = 0; + struct resource* res = NULL; + + + // SJM: Hard-code CPU LAPIC entries for now + // Use SourcePoint numbering of processors + current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 0, 6); + current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 1, 7); + current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 2, 0); + current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 3, 1); + + + // Southbridge IOAPIC + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, IOAPIC_ICH3, 0xfec00000, irq_start); + irq_start += INTEL_IOAPIC_NUM_INTERRUPTS; + + // P64H2#2 Bus A IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_B, PCI_DEVFN(30, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, IOAPIC_P64H2_2_BUS_A, res->base, irq_start); + irq_start += INTEL_IOAPIC_NUM_INTERRUPTS; + + // P64H2#2 Bus B IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_B, PCI_DEVFN(28, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, IOAPIC_P64H2_2_BUS_B, res->base, irq_start); + irq_start += INTEL_IOAPIC_NUM_INTERRUPTS; + + + // P64H2#1 Bus A IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_D, PCI_DEVFN(30, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, IOAPIC_P64H2_1_BUS_A, res->base, irq_start); + irq_start += INTEL_IOAPIC_NUM_INTERRUPTS; + + // P64H2#1 Bus B IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_D, PCI_DEVFN(28, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, IOAPIC_P64H2_1_BUS_B, res->base, irq_start); + irq_start += INTEL_IOAPIC_NUM_INTERRUPTS; + + // Map ISA IRQ 0 to IRQ 2 + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)current, 1, 0, 2, 0); + + // IRQ9 differs from ISA standard - ours is active high, level-triggered + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)current, 0, 9, 9, 0xD); + + return current; +} + + +unsigned long write_acpi_tables(unsigned long start) +{ + unsigned long current; + acpi_rsdp_t *rsdp; + acpi_rsdt_t *rsdt; + acpi_madt_t *madt; + + /* Align ACPI tables to 16byte */ + start = ( start + 0x0f ) & -0x10; + current = start; + + printk_info("ACPI: Writing ACPI tables at %lx...\n", start); + + /* We need at least an RSDP and an RSDT Table */ + rsdp = (acpi_rsdp_t *) current; + current += sizeof(acpi_rsdp_t); + rsdt = (acpi_rsdt_t *) current; + current += sizeof(acpi_rsdt_t); + + /* clear all table memory */ + memset((void *)start, 0, current - start); + + acpi_write_rsdp(rsdp, rsdt); + acpi_write_rsdt(rsdt); + + /* + * We explicitly add these tables later on: + */ + /* QNX wants an MADT */ + printk_debug("ACPI: * MADT\n"); + + madt = (acpi_madt_t *) current; + acpi_create_madt(madt); + current+=madt->header.length; + acpi_add_table(rsdt,madt); + + printk_info("ACPI: done.\n"); + return current; +} + diff --git a/src/mainboard/intel/xe7501devkit/auto.c b/src/mainboard/intel/xe7501devkit/auto.c new file mode 100644 index 0000000000..8c635720af --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/auto.c @@ -0,0 +1,92 @@ +#define ASSEMBLY 1 + +#include +#include +#include +#include +#include +#include +#include +#include "option_table.h" +#include "pc80/mc146818rtc_early.c" +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" +#include "southbridge/intel/i82801ca/i82801ca_early_smbus.c" +#include "northbridge/intel/e7501/raminit.h" +#include "cpu/x86/lapic/boot_cpu.c" +#include "northbridge/intel/e7501/debug.c" +#include "superio/smsc/lpc47b272/lpc47b272_early_serial.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include "cpu/x86/bist.h" + +#define SUPERIO_PORT 0x2e +#define SERIAL_DEV PNP_DEV(SUPERIO_PORT, LPC47B272_SP1) + +static void hard_reset(void) +{ + outb(0x0e, 0x0cf9); +} + +static inline void activate_spd_rom(const struct mem_controller *ctrl) +{ + /* nothing to do */ +} + +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + +#include "northbridge/intel/e7501/raminit.c" +#include "northbridge/intel/e7501/reset_test.c" +#include "sdram/generic_sdram.c" + + +// This function MUST appear last (ROMCC limitation) +static void main(unsigned long bist) +{ + static const struct mem_controller memctrl[] = { + { + .d0 = PCI_DEV(0, 0, 0), + .d0f1 = PCI_DEV(0, 0, 1), + .channel0 = { (0xa<<3)|0, (0xa<<3)|1, (0xa<<3)|2, 0 }, + .channel1 = { (0xa<<3)|4, (0xa<<3)|5, (0xa<<3)|6, 0 }, + }, + }; + + if (bist == 0) + { + // Skip this if there was a built in self test failure + + early_mtrr_init(); + enable_lapic(); + } + + // Get the serial port running and print a welcome banner + + lpc47b272_enable_serial(SERIAL_DEV, TTYS0_BASE); + uart_init(); + console_init(); + + // Halt if there was a built in self test failure + report_bist_failure(bist); + +// print_pci_devices(); + + // If this is a warm boot, some initialization can be skipped + + if (!bios_reset_detected()) + { + enable_smbus(); +// dump_spd_registers(&memctrl[0]); +// dump_smbus_registers(); + +// memreset_setup(); No-op for this chipset + sdram_initialize(sizeof(memctrl)/sizeof(memctrl[0]), memctrl); + } + + // NOTE: ROMCC dies with an internal compiler error + // if the following line is removed. + print_debug("SDRAM is up.\r\n"); +} diff --git a/src/mainboard/intel/xe7501devkit/bus.h b/src/mainboard/intel/xe7501devkit/bus.h new file mode 100644 index 0000000000..0a99bb2808 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/bus.h @@ -0,0 +1,17 @@ +#ifndef XE7501DEVKIT_BUS_H_INCLUDED +#define XE7501DEVKIT_BUS_H_INCLUDED + +// These were determined by seeing how LinuxBIOS enumerates the various +// PCI (and PCI-like) buses on the board. + +#define PCI_BUS_CHIPSET 0 +#define PCI_BUS_E7501_HI_B 1 // P64H2#2 +#define PCI_BUS_P64H2_2_B 2 // P64H2#2 bus B +#define PCI_BUS_P64H2_2_A 3 // P64H2#2 bus A +#define PCI_BUS_E7501_HI_D 4 // P64H2#1 +#define PCI_BUS_P64H2_1_B 5 // P64H2#1 bus B +#define PCI_BUS_P64H2_1_A 6 // P64H2#1 bus A +#define PCI_BUS_ICH3 7 // ICH3-S +#define SUPERIO_BUS 8 // (arbitrary but unique bus #) + +#endif // XE7501DEVKIT_BUS_H_INCLUDED diff --git a/src/mainboard/intel/xe7501devkit/chip.h b/src/mainboard/intel/xe7501devkit/chip.h new file mode 100644 index 0000000000..b0885c1a54 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/chip.h @@ -0,0 +1,6 @@ +extern unsigned char _vgarom_start[]; + +extern struct chip_operations mainboard_intel_xe7501devkit_ops; + +struct mainboard_intel_xe7501devkit_config { +}; diff --git a/src/mainboard/intel/xe7501devkit/cmos.layout b/src/mainboard/intel/xe7501devkit/cmos.layout new file mode 100644 index 0000000000..1aa038d34d --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/cmos.layout @@ -0,0 +1,55 @@ +# NOTE: This file must be in UNIX format (not DOS) or build_opt_tbl fails: +# "Error - Name is an invalid identifier in line" + +entries + +#start-bit length config config-ID name +0 512 r 0 reserved_memory1 # We know nothing about the factory BIOS +512 512 r 0 reserved_memory2 # More factory BIOS + +# Work in progress. +# This is where we would put the LB RTC_BOOT_BYTE options once the code +# supports finding them there. +#1024 1 e 4 boot_option +#1025 1 e 4 last_boot +#1026 1 e 1 ECC_memory +#1028 4 r 0 reboot_bits + +# Options used by XE7501DevKit +#1032 3 e 5 baud_rate +#1035 1 e 2 hyper_threading +#1036 1 e 1 power_on_after_fail +#1037 1 e 1 nmi + +#1040 4 e 6 debug_level + +#1048 16 h 0 check_sum + + + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew + +checksums + +# Checksum FROM bit-location TO bit-location STORE AT bit-location +#checksum 1024 1047 1048 diff --git a/src/mainboard/intel/xe7501devkit/failover.c b/src/mainboard/intel/xe7501devkit/failover.c new file mode 100644 index 0000000000..68a1fec4eb --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/failover.c @@ -0,0 +1,47 @@ +#define ASSEMBLY 1 +#include +#include +#include +#include +#include +#include +#include "pc80/mc146818rtc_early.c" +#include "southbridge/intel/i82801ca/cmos_failover.c" +#include "cpu/x86/lapic/boot_cpu.c" +#include "northbridge/intel/e7501/reset_test.c" + +static unsigned long main(unsigned long bist) +{ + /* Is this a deliberate reset by the bios */ + if (bios_reset_detected() && last_boot_normal()) { + goto normal_image; + } + /* This is the primary cpu how should I boot? */ + else { + + check_cmos_failed(); + + if (do_normal_boot()) { + goto normal_image; + } + else { + goto fallback_image; + } + } + normal_image: + asm volatile ("jmp __normal_image" + : /* outputs */ + : "a" (bist) /* inputs */ + : /* clobbers */ + ); +#if 0 + cpu_reset: + asm volatile ("jmp __cpu_reset" + : /* outputs */ + : "a"(bist) /* inputs */ + : /* clobbers */ + ); +#endif + fallback_image: + return bist; +} diff --git a/src/mainboard/intel/xe7501devkit/ioapic.h b/src/mainboard/intel/xe7501devkit/ioapic.h new file mode 100644 index 0000000000..6db3d949f6 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/ioapic.h @@ -0,0 +1,11 @@ +// IOAPIC addresses determined by LinuxBIOS enumeration. +// Someday add functions to get APIC IDs and versions from the chips themselves. + +#define IOAPIC_ICH3 2 +#define IOAPIC_P64H2_2_BUS_B 3 // IOAPIC 3 at 01:1c.0 MBAR = fe300000 DataAddr = fe300010 +#define IOAPIC_P64H2_2_BUS_A 4 // IOAPIC 4 at 01:1e.0 MBAR = fe301000 DataAddr = fe301010 +#define IOAPIC_P64H2_1_BUS_B 5 // IOAPIC 5 at 04:1c.0 MBAR = fe500000 DataAddr = fe500010 +#define IOAPIC_P64H2_1_BUS_A 8 // IOAPIC 8 at 04:1e.0 MBAR = fe501000 DataAddr = fe501010 + +#define P64H2_IOAPIC_VERSION 0x20 +#define INTEL_IOAPIC_NUM_INTERRUPTS 24 // Both ICH-3 and P64-H2 diff --git a/src/mainboard/intel/xe7501devkit/irq_tables.c b/src/mainboard/intel/xe7501devkit/irq_tables.c new file mode 100644 index 0000000000..c30bf2daf2 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/irq_tables.c @@ -0,0 +1,74 @@ +/* Run checkpir to verify any changes to this table... + Documentation at : http://www.microsoft.com/whdc/archive/pciirq.mspx +*/ + +#include +#include +#include +#include "bus.h" + +#define UNUSED_INTERRUPT {0, 0} +#define PIRQ_A 0x60 +#define PIRQ_B 0x61 +#define PIRQ_C 0x62 +#define PIRQ_D 0x63 +#define PIRQ_E 0x68 +#define PIRQ_F 0x69 +#define PIRQ_G 0x6A +#define PIRQ_H 0x6B + +const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, + PIRQ_VERSION, + 32 + 12*sizeof(struct irq_info), // Size of this struct in bytes + 0, // PCI bus number on which the interrupt router resides + PCI_DEVFN(31, 0), // PCI device/function number of the interrupt router + 0, // PCI-exclusive IRQ bitmap + PCI_VENDOR_ID_INTEL, // Vendor ID of compatible PCI interrupt router + PCI_DEVICE_ID_INTEL_82801CA_LPC, // Device ID of compatible PCI interrupt router + 0, // Additional miniport information + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, // Reserved, must be zero + 0xB1, // Checksum of the entire structure (causes 8-bit sum == 0) + { + // NOTE: For 82801, a nonzero link value is a pointer to a PIRQ[n]_ROUT register in PCI configuration space + // This was determined from linux-2.6.11/arch/i386/pci/irq.c + // bitmap of 0xdcf8 == routable to IRQ3-IRQ7, IRQ10-IRQ12, or IRQ14-IRQ15 + // ICH-3 doesn't allow SERIRQ or PCI message to generate IRQ0, IRQ2, IRQ8, or IRQ13 + // Not sure why IRQ9 isn't routable (inherited from Tyan S2735) + + // INTA# INTB# INTC# INTD# + // bus, device # {link , bitmap}, {link , bitmap}, {link , bitmap}, {link , bitmap}, slot, rfu + + {PCI_BUS_CHIPSET, PCI_DEVFN(31, 0), {{PIRQ_C, 0xdcf8}, {PIRQ_B, 0xdcf8}, UNUSED_INTERRUPT, UNUSED_INTERRUPT}, 0, 0}, // IDE / SMBus + {PCI_BUS_CHIPSET, PCI_DEVFN(29, 0), {{PIRQ_A, 0xdcf8}, {PIRQ_D, 0xdcf8}, {PIRQ_C, 0xdcf8}, UNUSED_INTERRUPT}, 0, 0}, // USB 1.1 + + // P64H2#2 Bus A + {PCI_BUS_P64H2_2_A, PCI_DEVFN(1, 0), {{PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, UNUSED_INTERRUPT, UNUSED_INTERRUPT}, 0, 0}, // SCSI + // NOTE: Hotplug disabled on this bus + + // P64H2#2 Bus B + {PCI_BUS_P64H2_2_B, PCI_DEVFN(1, 0), {{PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}}, 23, 0}, // Slot 2A (J23) + {PCI_BUS_P64H2_2_B, PCI_DEVFN(2, 0), {{PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}}, 24, 0}, // Slot 2B (J24) + {PCI_BUS_P64H2_2_B, PCI_DEVFN(3, 0), {{PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}}, 25, 0}, // Slot 2C (J25) + {PCI_BUS_P64H2_2_B, PCI_DEVFN(4, 0), {{PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}, {PIRQ_B, 0xdcf8}}, 12, 0}, // Slot 2D (J12) + // NOTE: Hotplug disabled on this bus + + // P64H2#1 Bus A + {PCI_BUS_P64H2_1_A, PCI_DEVFN(1, 0), {{PIRQ_A, 0xdcf8}, {PIRQ_A, 0xdcf8}, {PIRQ_A, 0xdcf8}, {PIRQ_A, 0xdcf8}}, 20, 0}, // Slot 1A (J20) + // NOTE: Hotplug disabled on this bus + + // P64H2#1 Bus B + {PCI_BUS_P64H2_1_B, PCI_DEVFN(1, 0), {{PIRQ_A, 0xdcf8}, UNUSED_INTERRUPT, UNUSED_INTERRUPT, UNUSED_INTERRUPT}, 0, 0}, // GB Ethernet + {PCI_BUS_P64H2_1_B, PCI_DEVFN(2, 0), {{PIRQ_A, 0xdcf8}, {PIRQ_A, 0xdcf8}, {PIRQ_A, 0xdcf8}, {PIRQ_A, 0xdcf8}}, 21, 0}, // Slot 1B (J21) + // NOTE: Hotplug disabled on this bus + + // ICH-3 PCI bus + {PCI_BUS_ICH3, PCI_DEVFN(0, 0), {{PIRQ_A, 0xdcf8}, UNUSED_INTERRUPT, UNUSED_INTERRUPT, UNUSED_INTERRUPT}, 0, 0}, // Video + {PCI_BUS_ICH3, PCI_DEVFN(2, 0), {{PIRQ_C, 0xdcf8}, {PIRQ_D, 0xdcf8}, {PIRQ_A, 0xdcf8}, {PIRQ_B, 0xdcf8}}, 11, 0}, // Debug slot (J11) + } +}; + +unsigned long write_pirq_routing_table(unsigned long addr) +{ + return copy_pirq_routing_table(addr); +} diff --git a/src/mainboard/intel/xe7501devkit/mainboard.c b/src/mainboard/intel/xe7501devkit/mainboard.c new file mode 100644 index 0000000000..38639b9d39 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/mainboard.c @@ -0,0 +1,12 @@ +#include +#include +#include +#include +#include +#include "chip.h" + +#if CONFIG_CHIP_NAME == 1 +struct chip_operations mainboard_intel_xe7501devkit_ops = { + CHIP_NAME("Intel Xeon E7501 DevKit mainboard") +}; +#endif diff --git a/src/mainboard/intel/xe7501devkit/mptable.c b/src/mainboard/intel/xe7501devkit/mptable.c new file mode 100644 index 0000000000..7dae29c450 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/mptable.c @@ -0,0 +1,180 @@ +#include +#include +#include +#include +#include +#include +#include "bus.h" +#include "ioapic.h" + +// Generate MP-table IRQ numbers for PCI devices. +#define INT_A 0 +#define INT_B 1 +#define INT_C 2 +#define INT_D 3 +#define PCI_IRQ(dev, intLine) (((dev)<<2) | intLine) + + +void xe7501devkit_register_buses(struct mp_config_table *mc) +{ + // Bus ID, Bus Type + smp_write_bus(mc, PCI_BUS_CHIPSET, BUSTYPE_PCI); + smp_write_bus(mc, PCI_BUS_E7501_HI_B, BUSTYPE_PCI); + smp_write_bus(mc, PCI_BUS_P64H2_2_B, BUSTYPE_PCI); + smp_write_bus(mc, PCI_BUS_P64H2_2_A, BUSTYPE_PCI); + smp_write_bus(mc, PCI_BUS_E7501_HI_D, BUSTYPE_PCI); + smp_write_bus(mc, PCI_BUS_P64H2_1_B, BUSTYPE_PCI); + smp_write_bus(mc, PCI_BUS_P64H2_1_A, BUSTYPE_PCI); + smp_write_bus(mc, PCI_BUS_ICH3, BUSTYPE_PCI); + smp_write_bus(mc, SUPERIO_BUS, BUSTYPE_ISA); +} + +void xe7501devkit_register_ioapics(struct mp_config_table *mc) +{ + device_t dev; + struct resource *res; + + // TODO: Gack. This is REALLY ugly. + + // Southbridge IOAPIC + smp_write_ioapic(mc, IOAPIC_ICH3, 0x20, 0xfec00000); // APIC ID, Version, Address + + // P64H2#2 Bus A IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_B, PCI_DEVFN(30, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + smp_write_ioapic(mc, IOAPIC_P64H2_2_BUS_A, P64H2_IOAPIC_VERSION, res->base); + + // P64H2#2 Bus B IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_B, PCI_DEVFN(28, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + smp_write_ioapic(mc, IOAPIC_P64H2_2_BUS_B, P64H2_IOAPIC_VERSION, res->base); + + + // P64H2#1 Bus A IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_D, PCI_DEVFN(30, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + smp_write_ioapic(mc, IOAPIC_P64H2_1_BUS_A, P64H2_IOAPIC_VERSION, res->base); + + // P64H2#1 Bus B IOAPIC + dev = dev_find_slot(PCI_BUS_E7501_HI_D, PCI_DEVFN(28, 0)); + if (!dev) + BUG(); // Config.lb error? + res = find_resource(dev, PCI_BASE_ADDRESS_0); + smp_write_ioapic(mc, IOAPIC_P64H2_1_BUS_B, P64H2_IOAPIC_VERSION, res->base); +} + +void xe7501devkit_register_interrupts(struct mp_config_table *mc) +{ + // Chipset PCI bus + // Type Trigger | Polarity Bus ID IRQ APIC ID PIN# + smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, PCI_BUS_CHIPSET, 0, MP_APIC_ALL, 0); + smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, PCI_BUS_CHIPSET, 0, MP_APIC_ALL, 1); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(29, INT_A), IOAPIC_ICH3, 16); // USB 1.1 Controller #1 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(31, INT_B), IOAPIC_ICH3, 17); // SMBus + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(29, INT_C), IOAPIC_ICH3, 18); // USB 1.1 Controller #3 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(31, INT_C), IOAPIC_ICH3, 18); // IDE + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(29, INT_D), IOAPIC_ICH3, 19); // USB 1.1 Controller #2 + + // P64H2#2 Bus B + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_A), IOAPIC_P64H2_2_BUS_B, 0); // Slot 2A (J23) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_B), IOAPIC_P64H2_2_BUS_B, 1); // Slot 2A (J23) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_C), IOAPIC_P64H2_2_BUS_B, 2); // Slot 2A (J23) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_D), IOAPIC_P64H2_2_BUS_B, 3); // Slot 2A (J23) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_A), IOAPIC_P64H2_2_BUS_B, 4); // Slot 2B (J24) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_B), IOAPIC_P64H2_2_BUS_B, 5); // Slot 2B (J24) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_C), IOAPIC_P64H2_2_BUS_B, 6); // Slot 2B (J24) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_D), IOAPIC_P64H2_2_BUS_B, 7); // Slot 2B (J24) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_A), IOAPIC_P64H2_2_BUS_B, 8); // Slot 2C (J25) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_B), IOAPIC_P64H2_2_BUS_B, 9); // Slot 2C (J25) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_C), IOAPIC_P64H2_2_BUS_B, 10); // Slot 2C (J25) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_D), IOAPIC_P64H2_2_BUS_B, 11); // Slot 2C (J25) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_A), IOAPIC_P64H2_2_BUS_B, 12); // Slot 2D (J12) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_B), IOAPIC_P64H2_2_BUS_B, 13); // Slot 2D (J12) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_C), IOAPIC_P64H2_2_BUS_B, 14); // Slot 2D (J12) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_D), IOAPIC_P64H2_2_BUS_B, 15); // Slot 2D (J12) + + // P64H2#2 Bus A + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_A, PCI_IRQ(1, INT_A), IOAPIC_P64H2_2_BUS_A, 0); // SCSI + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_A, PCI_IRQ(1, INT_B), IOAPIC_P64H2_2_BUS_A, 1); // SCSI + + // P64H2#1 Bus B + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(1, INT_A), IOAPIC_P64H2_1_BUS_B, 0); // GB Ethernet + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_A), IOAPIC_P64H2_1_BUS_B, 4); // Slot 1B (J21) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_B), IOAPIC_P64H2_1_BUS_B, 5); // Slot 1B (J21) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_C), IOAPIC_P64H2_1_BUS_B, 6); // Slot 1B (J21) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_D), IOAPIC_P64H2_1_BUS_B, 7); // Slot 1B (J21) + + // P64H2#1 Bus A + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_A), IOAPIC_P64H2_1_BUS_A, 0); // Slot 1A (J20) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_B), IOAPIC_P64H2_1_BUS_A, 1); // Slot 1A (J20) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_C), IOAPIC_P64H2_1_BUS_A, 2); // Slot 1A (J20) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_D), IOAPIC_P64H2_1_BUS_A, 3); // Slot 1A (J20) + + // ICH-3 + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(0, INT_A), IOAPIC_ICH3, 16); // Video + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_A), IOAPIC_ICH3, 18); // Debug slot (J11) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_B), IOAPIC_ICH3, 19); // Debug slot (J11) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_C), IOAPIC_ICH3, 16); // Debug slot (J11) + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_D), IOAPIC_ICH3, 17); // Debug slot (J11) + + // TODO: Not sure how to handle BT_INTR# signals from the P64H2s. Do we even need to, in APIC mode? + + // Super I/O (ISA interrupts) + smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 0, IOAPIC_ICH3, 0); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 1, IOAPIC_ICH3, 1); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 0, IOAPIC_ICH3, 2); + + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 3, IOAPIC_ICH3, 3); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 4, IOAPIC_ICH3, 4); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 6, IOAPIC_ICH3, 6); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 8, IOAPIC_ICH3, 8); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 9, IOAPIC_ICH3, 9); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 12, IOAPIC_ICH3, 12); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 13, IOAPIC_ICH3, 13); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 14, IOAPIC_ICH3, 14); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE |MP_IRQ_POLARITY_HIGH, SUPERIO_BUS, 15, IOAPIC_ICH3, 15); +} + +void* smp_write_config_table(void* v) +{ + static const char sig[4] = MPC_SIGNATURE; + static const char oem[8] = "INTEL "; + static const char productid[12] = "XE7501DEVKIT"; + struct mp_config_table *mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); + memset(mc, 0, sizeof(*mc)); + + memcpy(mc->mpc_signature, sig, sizeof(sig)); + memcpy(mc->mpc_oem, oem, sizeof(oem)); + memcpy(mc->mpc_productid, productid, sizeof(productid)); + + mc->mpc_length = sizeof(*mc); // initially just the header + mc->mpc_spec = 0x04; // Multiprocessing Spec V1.4 + mc->mpc_lapic = LAPIC_ADDR; + + smp_write_processors(mc); + + xe7501devkit_register_buses(mc); + xe7501devkit_register_ioapics(mc); + xe7501devkit_register_interrupts(mc); + + /* 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); +} diff --git a/src/mainboard/intel/xe7501devkit/no_vgarom.S b/src/mainboard/intel/xe7501devkit/no_vgarom.S new file mode 100644 index 0000000000..58c1dbb867 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/no_vgarom.S @@ -0,0 +1,6 @@ + .section .rodata.optionrom + .globl _vgarom_start +_vgarom_start: + .word 0xFFFF // Invalid option ROM signature + .globl _vgarom_end +_vgarom_end: diff --git a/src/mainboard/intel/xe7501devkit/reset.c b/src/mainboard/intel/xe7501devkit/reset.c new file mode 100644 index 0000000000..349a2bfd29 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/reset.c @@ -0,0 +1,5 @@ + +void hard_reset(void) +{ + i82801ca_hard_reset(); +} diff --git a/src/mainboard/intel/xe7501devkit/vgarom.S b/src/mainboard/intel/xe7501devkit/vgarom.S new file mode 100644 index 0000000000..ff7ebf61b9 --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/vgarom.S @@ -0,0 +1,6 @@ + .section .rodata.optionrom + .globl _vgarom_start +_vgarom_start: + .incbin "../../../../../src/mainboard/intel/xe7501devkit/vga.rom" + .globl _vgarom_end +_vgarom_end: