coreboot-gerrit May 2015

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Patch set updated for coreboot: cd22dd0 mainboard/intel/d510mo: Add Intel D510MO mainboard
by Damien Zammit 03 May '15

03 May '15

Damien Zammit (damien(a)zamaudio.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10074 -gerrit commit cd22dd0cdc3b27061a93aed6f2533a1fcfea3bcf Author: Damien Zammit <damien(a)zamaudio.com> Date: Mon May 4 01:35:00 2015 +1000 mainboard/intel/d510mo: Add Intel D510MO mainboard Board currently has no raminit, (uses Pineview minimal northbridge). Board boots to UART console. Change-Id: I8e459c6d40e0711fac8fb8cfbf31d9cb2aaab3aa Signed-off-by: Damien Zammit <damien(a)zamaudio.com> --- src/mainboard/intel/d510mo/Kconfig | 57 ++++++++++++++ src/mainboard/intel/d510mo/Kconfig.name | 2 + src/mainboard/intel/d510mo/acpi/ec.asl | 49 ++++++++++++ src/mainboard/intel/d510mo/acpi/ich7_pci_irqs.asl | 82 +++++++++++++++++++ src/mainboard/intel/d510mo/acpi/mainboard.asl | 34 ++++++++ src/mainboard/intel/d510mo/acpi/superio.asl | 45 +++++++++++ src/mainboard/intel/d510mo/acpi_tables.c | 66 ++++++++++++++++ src/mainboard/intel/d510mo/board_info.txt | 5 ++ src/mainboard/intel/d510mo/devicetree.cb | 77 ++++++++++++++++++ src/mainboard/intel/d510mo/dsdt.asl | 55 +++++++++++++ src/mainboard/intel/d510mo/hda_verb.c | 7 ++ src/mainboard/intel/d510mo/romstage.c | 95 +++++++++++++++++++++++ 12 files changed, 574 insertions(+) diff --git a/src/mainboard/intel/d510mo/Kconfig b/src/mainboard/intel/d510mo/Kconfig new file mode 100644 index 0000000..aed13db --- /dev/null +++ b/src/mainboard/intel/d510mo/Kconfig @@ -0,0 +1,57 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2015 Damien Zammit <damien(a)zamaudio.com> +# +# 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; version 2 of the License. +# +# 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 +# +if BOARD_INTEL_D510MO + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select CPU_INTEL_SOCKET_ATOM_D5XX + select CPU_MICROCODE_CBFS_NONE + select NORTHBRIDGE_INTEL_PINEVIEW + #select NORTHBRIDGE_INTEL_SUBTYPE_I945GM + select SOUTHBRIDGE_INTEL_I82801GX + select SUPERIO_WINBOND_W83627THG + #select HAVE_PIRQ_TABLE + select HAVE_ACPI_TABLES + select BROKEN_CAR_MIGRATE + #select USE_WATCHDOG_ON_BOOT + #select UDELAY_TSC + select EARLY_CBMEM_INIT + select BOARD_ROMSIZE_KB_1024 + +config MMCONF_BASE_ADDRESS + hex + default 0xe0000000 + +config CBFS_SIZE + hex "Size of CBFS filesystem in ROM" + default 0x100000 + +config MAINBOARD_DIR + string + default intel/d510mo + +config MAINBOARD_PART_NUMBER + string + default "D510MO" + +config IRQ_SLOT_COUNT + int + default 7 + +endif # BOARD_INTEL_D510MO diff --git a/src/mainboard/intel/d510mo/Kconfig.name b/src/mainboard/intel/d510mo/Kconfig.name new file mode 100644 index 0000000..2df0dca --- /dev/null +++ b/src/mainboard/intel/d510mo/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_INTEL_D510MO + bool "D510MO" diff --git a/src/mainboard/intel/d510mo/acpi/ec.asl b/src/mainboard/intel/d510mo/acpi/ec.asl new file mode 100644 index 0000000..31c7001 --- /dev/null +++ b/src/mainboard/intel/d510mo/acpi/ec.asl @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 + */ + +Device(EC0) +{ + Name (_HID, EISAID("PNP0C09")) + Name (_UID, 1) + + Method (_CRS, 0) + { + Name (ECMD, ResourceTemplate() + { + IO (Decode16, 0x62, 0x62, 0, 1) + IO (Decode16, 0x66, 0x66, 0, 1) + }) + + Return (ECMD) + } + + Method (_REG, 2) + { + // This method is needed by Windows XP/2000 + // for EC initialization before a driver + // is loaded + } + + Name (_GPE, 23) // GPI07 / GPE23 -> Runtime SCI + + // TODO EC Query methods + + // TODO Scope _SB devices for AC power, LID, Power button + +} diff --git a/src/mainboard/intel/d510mo/acpi/ich7_pci_irqs.asl b/src/mainboard/intel/d510mo/acpi/ich7_pci_irqs.asl new file mode 100644 index 0000000..74c1ca0 --- /dev/null +++ b/src/mainboard/intel/d510mo/acpi/ich7_pci_irqs.asl @@ -0,0 +1,82 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 is board specific information: IRQ routing for the + * 0:1e.0 PCI bridge of the ICH7 + */ + +If (PICM) { + Return (Package() { + Package() { 0x0000ffff, 0, 0, 21}, + Package() { 0x0000ffff, 1, 0, 22}, + Package() { 0x0000ffff, 2, 0, 23}, + Package() { 0x0000ffff, 3, 0, 20}, + + Package() { 0x0001ffff, 0, 0, 22}, + Package() { 0x0001ffff, 1, 0, 21}, + Package() { 0x0001ffff, 2, 0, 20}, + Package() { 0x0001ffff, 3, 0, 23}, + + Package() { 0x0002ffff, 0, 0, 18}, + Package() { 0x0002ffff, 1, 0, 19}, + Package() { 0x0002ffff, 2, 0, 17}, + Package() { 0x0002ffff, 3, 0, 16}, + + Package() { 0x0003ffff, 0, 0, 19}, + Package() { 0x0003ffff, 1, 0, 18}, + Package() { 0x0003ffff, 2, 0, 21}, + Package() { 0x0003ffff, 3, 0, 22}, + + Package() { 0x0005ffff, 0, 0, 17}, + Package() { 0x0005ffff, 1, 0, 20}, + Package() { 0x0005ffff, 2, 0, 22}, + Package() { 0x0005ffff, 3, 0, 21}, + + Package() { 0x0008ffff, 0, 0, 20}, + }) +} Else { + Return (Package() { + Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKF, 0}, + Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKG, 0}, + Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKH, 0}, + Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKE, 0}, + + Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKG, 0}, + Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKF, 0}, + Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKE, 0}, + Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKH, 0}, + + Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKC, 0}, + Package() { 0x0002ffff, 1, \_SB.PCI0.LPCB.LNKD, 0}, + Package() { 0x0002ffff, 2, \_SB.PCI0.LPCB.LNKB, 0}, + Package() { 0x0002ffff, 3, \_SB.PCI0.LPCB.LNKA, 0}, + + Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKD, 0}, + Package() { 0x0003ffff, 1, \_SB.PCI0.LPCB.LNKC, 0}, + Package() { 0x0003ffff, 2, \_SB.PCI0.LPCB.LNKF, 0}, + Package() { 0x0003ffff, 3, \_SB.PCI0.LPCB.LNKG, 0}, + + Package() { 0x0005ffff, 0, \_SB.PCI0.LPCB.LNKB, 0}, + Package() { 0x0005ffff, 1, \_SB.PCI0.LPCB.LNKE, 0}, + Package() { 0x0005ffff, 2, \_SB.PCI0.LPCB.LNKG, 0}, + Package() { 0x0005ffff, 3, \_SB.PCI0.LPCB.LNKF, 0}, + + Package() { 0x0008ffff, 0, \_SB.PCI0.LPCB.LNKE, 0}, + }) +} diff --git a/src/mainboard/intel/d510mo/acpi/mainboard.asl b/src/mainboard/intel/d510mo/acpi/mainboard.asl new file mode 100644 index 0000000..73189be --- /dev/null +++ b/src/mainboard/intel/d510mo/acpi/mainboard.asl @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 + */ + +Device (SLPB) +{ + Name(_HID, EisaId("PNP0C0E")) + + // Wake + Name(_PRW, Package(){0x1d, 0x04}) +} + +Device (PWRB) +{ + Name(_HID, EisaId("PNP0C0C")) + + // Wake + Name(_PRW, Package(){0x1d, 0x04}) +} diff --git a/src/mainboard/intel/d510mo/acpi/superio.asl b/src/mainboard/intel/d510mo/acpi/superio.asl new file mode 100644 index 0000000..d615242 --- /dev/null +++ b/src/mainboard/intel/d510mo/acpi/superio.asl @@ -0,0 +1,45 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 + */ + + +Device (SIO1) +{ + Name (_HID, EISAID("PNP0A05")) + Name (_UID, 1) + + Device (UAR1) + { + Name(_HID, EISAID("PNP0501")) + Name(_UID, 1) + + // Some methods need an implementation here: + // missing: _STA, _DIS, _CRS, _PRS, + // missing: _SRS, _PS0, _PS3 + } + + Device (UAR2) + { + Name(_HID, EISAID("PNP0501")) + Name(_UID, 2) + + // Some methods need an implementation here: + // missing: _STA, _DIS, _CRS, _PRS, + // missing: _SRS, _PS0, _PS3 + } +} diff --git a/src/mainboard/intel/d510mo/acpi_tables.c b/src/mainboard/intel/d510mo/acpi_tables.c new file mode 100644 index 0000000..35c23a5 --- /dev/null +++ b/src/mainboard/intel/d510mo/acpi_tables.c @@ -0,0 +1,66 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 <types.h> +#include <string.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <arch/smp/mpspec.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <cpu/x86/msr.h> +#include <arch/ioapic.h> + +#include "southbridge/intel/i82801gx/nvs.h" + +void acpi_create_gnvs(global_nvs_t *gnvs) +{ +} + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, + 2, IO_APIC_ADDR, 0); + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, 0); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); + + return current; +} + +unsigned long acpi_fill_slit(unsigned long current) +{ + // Not implemented + return current; +} + +unsigned long acpi_fill_srat(unsigned long current) +{ + /* No NUMA, no SRAT */ + return current; +} diff --git a/src/mainboard/intel/d510mo/board_info.txt b/src/mainboard/intel/d510mo/board_info.txt new file mode 100644 index 0000000..192798a --- /dev/null +++ b/src/mainboard/intel/d510mo/board_info.txt @@ -0,0 +1,5 @@ +Category: desktop +Board URL: http://www.intel.com/p/en_US/support/highlights/dsktpboards/d510mo +ROM package: SOIC-8 +ROM protocol: SPI +ROM socketed: n diff --git a/src/mainboard/intel/d510mo/devicetree.cb b/src/mainboard/intel/d510mo/devicetree.cb new file mode 100644 index 0000000..7fca8b4 --- /dev/null +++ b/src/mainboard/intel/d510mo/devicetree.cb @@ -0,0 +1,77 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2015 Damien Zammit <damien(a)zamaudio.com> +# +# 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 +# + +chip northbridge/intel/pineview # Northbridge + device cpu_cluster 0 on # APIC cluster + chip cpu/intel/model_106cx # CPU + device lapic 0 on end # APIC + end + end + device domain 0 on # PCI domain + device pci 0.0 on end # Host Bridge + device pci 2.0 on end # Integrated graphics controller + chip southbridge/intel/i82801gx # Southbridge + device pci 1b.0 on end # Audio + device pci 1c.0 on end # PCIe 1 + device pci 1c.1 on end # PCIe 2 + device pci 1c.2 on end # PCIe 3 + device pci 1c.3 on end # PCIe 4 + device pci 1d.0 on end # USB + device pci 1d.1 on end # USB + device pci 1d.2 on end # USB + device pci 1d.3 on end # USB + device pci 1e.0 on end # PCI bridge + device pci 1f.0 on # ISA bridge + chip superio/winbond/w83627thg # Super I/O + device pnp 4e.0 off end # Floppy + device pnp 4e.1 on # Parallel port + io 0x60 = 0x378 + irq 0x70 = 7 + drq 0x74 = 4 + end + device pnp 4e.2 on # COM1 + io 0x60 = 0x3f8 + irq 0x70 = 4 + end + device pnp 4e.3 on # COM2 + io 0x60 = 0x2f8 + irq 0x70 = 3 + end + device pnp 4e.5 on # PS/2 keyboard / mouse + io 0x60 = 0x60 + io 0x62 = 0x64 + irq 0x70 = 1 # PS/2 keyboard interrupt + irq 0x72 = 12 # PS/2 mouse interrupt + end + device pnp 4e.a on end # ACPI + device pnp 4e.b on # HWM + io 0x60 = 0x290 + end + end + end + device pci 1f.1 off end + device pci 1f.2 on end # SATA + device pci 1f.3 on end # SMbus + device pci 1f.4 off end + device pci 1f.5 off end + device pci 1f.6 off end + end + end +end diff --git a/src/mainboard/intel/d510mo/dsdt.asl b/src/mainboard/intel/d510mo/dsdt.asl new file mode 100644 index 0000000..b6a1b8d --- /dev/null +++ b/src/mainboard/intel/d510mo/dsdt.asl @@ -0,0 +1,55 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 + */ + +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x02, // DSDT revision: ACPI v2.0 + "COREv4", // OEM id + "COREBOOT", // OEM table id + 0x20090419 // OEM revision +) +{ + // Some generic macros + //#include "acpi/platform.asl" + + // global NVS and variables + //#include <southbridge/intel/i82801gx/acpi/globalnvs.asl> + //#include <southbridge/intel/i82801gx/acpi/platform.asl> + + // General Purpose Events + //#include "acpi/gpe.asl" + + // mainboard specific devices + //#include "acpi/mainboard.asl" + + // Thermal Zone + //#include "acpi/thermal.asl" + + Scope (\_SB) { + Device (PCI0) + { + //#include <northbridge/intel/pineview/acpi/i945.asl> + //#include <southbridge/intel/i82801gx/acpi/ich7.asl> + } + } + + /* Chipset specific sleep states */ + //#include <southbridge/intel/i82801gx/acpi/sleepstates.asl> +} diff --git a/src/mainboard/intel/d510mo/hda_verb.c b/src/mainboard/intel/d510mo/hda_verb.c new file mode 100644 index 0000000..072a306 --- /dev/null +++ b/src/mainboard/intel/d510mo/hda_verb.c @@ -0,0 +1,7 @@ +#include <device/azalia_device.h> + +const u32 cim_verb_data[0] = {}; + +const u32 pc_beep_verbs[0] = {}; + +AZALIA_ARRAY_SIZES; diff --git a/src/mainboard/intel/d510mo/romstage.c b/src/mainboard/intel/d510mo/romstage.c new file mode 100644 index 0000000..1a52405 --- /dev/null +++ b/src/mainboard/intel/d510mo/romstage.c @@ -0,0 +1,95 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Damien Zammit <damien(a)zamaudio.com> + * + * 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 <stdint.h> +#include <stdlib.h> +#include <device/pci_def.h> +#include <arch/io.h> +#include <device/pnp_def.h> +#include <console/console.h> +#include "southbridge/intel/i82801gx/i82801gx.h" +#include "northbridge/intel/pineview/pineview.h" +#include "cpu/x86/bist.h" +#include <superio/winbond/w83627thg/w83627thg.h> +#include <superio/winbond/common/winbond.h> +#include <lib.h> + +#define SERIAL_DEV PNP_DEV(0x4e, W83627THG_SP1) +#define SUPERIO_DEV PNP_DEV(0x4e, 0) + +/* Early mainboard specific GPIO setup. */ +static void mb_gpio_init(void) +{ + device_t dev; + + /* Southbridge GPIOs. */ + dev = PCI_DEV(0x0, 0x1f, 0x0); + + /* Set the value for GPIO base address register and enable GPIO. */ + pci_write_config32(dev, GPIO_BASE, (DEFAULT_GPIOBASE | 1)); + pci_write_config8(dev, GPIO_CNTL, 0x10); + + outl(0x1ff9f7c1, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */ + outl(0xe0e9e803, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */ + outl(0xece9e842, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */ + outl(0x00002000, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */ + outl(0x000000fe, DEFAULT_GPIOBASE + 0x30); + outl(0x0000007e, DEFAULT_GPIOBASE + 0x34); + outl(0x000300f3, DEFAULT_GPIOBASE + 0x38); +} + +static void nm10_enable_lpc(void) +{ + /* Disable Serial IRQ */ + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0x00); + /* Decode range */ + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010); + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, + CNF1_LPC_EN | CNF2_LPC_EN | KBC_LPC_EN | COMA_LPC_EN | COMB_LPC_EN); + + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x88, 0x0291); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8a, 0x007c); +} + +void main(unsigned long bist) +{ + /* + const u8 spd_addrmap[4] = { 0x50, 0x51 }; + */ + + /* Disable watchdog timer */ + RCBA32(0x3410) = RCBA32(0x3410) | 0x20; + + /* Set southbridge and Super I/O GPIOs. */ + mb_gpio_init(); + + nm10_enable_lpc(); + winbond_enable_serial(SERIAL_DEV, 0x3f8); + console_init(); + + report_bist_failure(bist); + enable_smbus(); + die("Waiting here\n"); + + /* + i945_early_initialization(); + sdram_initialize(0, spd_addrmap); + */ +}

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Patch set updated for coreboot: 9798527 northbridge/intel/pineview: Add minimal Pineview northbridge.
by Damien Zammit 03 May '15

03 May '15

Damien Zammit (damien(a)zamaudio.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10073 -gerrit commit 97985274b777b870f2198211f212cd62b98a72d9 Author: Damien Zammit <damien(a)zamaudio.com> Date: Sun May 3 21:34:38 2015 +1000 northbridge/intel/pineview: Add minimal Pineview northbridge. Based on i945. Tested on Intel D510MO mainboard. Change-Id: I1d92a1aa6d6d767bda8379807dc26b50b9de75c9 Signed-off-by: Damien Zammit <damien(a)zamaudio.com> --- src/northbridge/intel/pineview/Kconfig | 73 ++++++ src/northbridge/intel/pineview/Makefile.inc | 31 +++ src/northbridge/intel/pineview/acpi.c | 76 ++++++ src/northbridge/intel/pineview/bootblock.c | 23 ++ src/northbridge/intel/pineview/pineview.h | 367 ++++++++++++++++++++++++++++ src/northbridge/intel/pineview/ram_calc.c | 62 +++++ src/northbridge/intel/pineview/udelay.c | 82 +++++++ 7 files changed, 714 insertions(+) diff --git a/src/northbridge/intel/pineview/Kconfig b/src/northbridge/intel/pineview/Kconfig new file mode 100644 index 0000000..4d6dcc2 --- /dev/null +++ b/src/northbridge/intel/pineview/Kconfig @@ -0,0 +1,73 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2009 coresystems GmbH +## +## 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; version 2 of the License. +## +## 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 +## + +config NORTHBRIDGE_INTEL_PINEVIEW + bool + +if NORTHBRIDGE_INTEL_PINEVIEW + +config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy + def_bool y + select MMCONF_SUPPORT + select MMCONF_SUPPORT_DEFAULT + #select HAVE_DEBUG_RAM_SETUP + select LAPIC_MONOTONIC_TIMER + select VGA + select PER_DEVICE_ACPI_TABLES + +config BOOTBLOCK_NORTHBRIDGE_INIT + string + default "northbridge/intel/pineview/bootblock.c" + +config VGA_BIOS_ID + string + default "8086,a001" + +config CHANNEL_XOR_RANDOMIZATION + bool + default n + +config OVERRIDE_CLOCK_DISABLE + bool + default n + help + Usually system firmware turns off system memory clock + signals to unused SO-DIMM slots to reduce EMI and power + consumption. + However, some boards do not like unused clock signals to + be disabled. + +config MAXIMUM_SUPPORTED_FREQUENCY + int + default 0 + help + If non-zero, this designates the maximum DDR frequency + the board supports, despite what the chipset should be + capable of. + +config CHECK_SLFRCS_ON_RESUME + def_bool n + help + On some boards it may be neccessary to hard reset early + during resume from S3 if the SLFRCS register indicates that + a memory channel is not guaranteed to be in self-refresh. + On other boards the check always creates a false positive, + effectively making it impossible to resume. + +endif diff --git a/src/northbridge/intel/pineview/Makefile.inc b/src/northbridge/intel/pineview/Makefile.inc new file mode 100644 index 0000000..657da33 --- /dev/null +++ b/src/northbridge/intel/pineview/Makefile.inc @@ -0,0 +1,31 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2007-2009 coresystems GmbH +# +# 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; version 2 of the License. +# +# 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 +# + +ramstage-y += ram_calc.c +#ramstage-y += northbridge.c +#ramstage-y += gma.c +ramstage-y += acpi.c + +romstage-y += ram_calc.c +#romstage-y += raminit.c +#romstage-y += early_init.c +#romstage-y += errata.c +#romstage-y += debug.c + +smm-y += udelay.c diff --git a/src/northbridge/intel/pineview/acpi.c b/src/northbridge/intel/pineview/acpi.c new file mode 100644 index 0000000..ae5fc37 --- /dev/null +++ b/src/northbridge/intel/pineview/acpi.c @@ -0,0 +1,76 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of + * the License. + * + * 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 <types.h> +#include <string.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <cbmem.h> +#include <arch/acpigen.h> +#include <cpu/cpu.h> +#include "pineview.h" + +unsigned long acpi_fill_mcfg(unsigned long current) +{ + device_t dev; + u32 pciexbar = 0; + u32 pciexbar_reg; + int max_buses; + + dev = dev_find_slot(0, PCI_DEVFN(0,0)); + if (!dev) + return current; + + pciexbar_reg=pci_read_config32(dev, PCIEXBAR); + + // MMCFG not supported or not enabled. + if (!(pciexbar_reg & (1 << 0))) + return current; + + switch ((pciexbar_reg >> 1) & 3) { + case 0: // 256MB + pciexbar = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)); + max_buses = 256; + break; + case 1: // 128M + pciexbar = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)); + max_buses = 128; + break; + case 2: // 64M + pciexbar = pciexbar_reg & ((1 << 31)|(1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)|(1 << 26)); + max_buses = 64; + break; + default: // RSVD + return current; + } + + if (!pciexbar) + return current; + + current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, + pciexbar, 0x0, 0x0, max_buses - 1); + + return current; +} diff --git a/src/northbridge/intel/pineview/bootblock.c b/src/northbridge/intel/pineview/bootblock.c new file mode 100644 index 0000000..badebea --- /dev/null +++ b/src/northbridge/intel/pineview/bootblock.c @@ -0,0 +1,23 @@ +#include <arch/io.h> + +#define PCIEXBAR 0x60 + +static void bootblock_northbridge_init(void) +{ + uint32_t reg; + + /* + * The "io" variant of the config access is explicitly used to + * setup the PCIEXBAR because CONFIG_MMCONF_SUPPORT_DEFAULT is set to + * to true. That way all subsequent non-explicit config accesses use + * MCFG. This code also assumes that bootblock_northbridge_init() is + * the first thing called in the non-asm boot block code. The final + * assumption is that no assembly code is using the + * CONFIG_MMCONF_SUPPORT_DEFAULT option to do PCI config acceses. + * + * The PCIEXBAR is assumed to live in the memory mapped IO space under + * 4GiB. + */ + reg = CONFIG_MMCONF_BASE_ADDRESS | 4 | 1; /* 64MiB - 0-63 buses. */ + pci_io_write_config32(PCI_DEV(0,0,0), PCIEXBAR, reg); +} diff --git a/src/northbridge/intel/pineview/pineview.h b/src/northbridge/intel/pineview/pineview.h new file mode 100644 index 0000000..c4e0adc --- /dev/null +++ b/src/northbridge/intel/pineview/pineview.h @@ -0,0 +1,367 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 + */ + +#ifndef NORTHBRIDGE_INTEL_PINEVIEW_H +#define NORTHBRIDGE_INTEL_PINEVIEW_H + +/* Northbridge BARs */ +#define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS /* 4 KB per PCIe device */ +#define DEFAULT_MCHBAR 0xfed14000 /* 16 KB */ +#define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */ +#define DEFAULT_EPBAR 0xfed19000 /* 4 KB */ + +#include "../../../southbridge/intel/i82801gx/i82801gx.h" + +/* Everything below this line is ignored in the DSDT */ +#ifndef __ACPI__ + +/* Display defines for the interrupt 15h handler */ +#define INT15_5F35_CL_DISPLAY_DEFAULT 0 +#define INT15_5F35_CL_DISPLAY_CRT (1 << 0) +#define INT15_5F35_CL_DISPLAY_TV (1 << 1) +#define INT15_5F35_CL_DISPLAY_EFP (1 << 2) +#define INT15_5F35_CL_DISPLAY_LCD (1 << 3) +#define INT15_5F35_CL_DISPLAY_CRT2 (1 << 4) +#define INT15_5F35_CL_DISPLAY_TV2 (1 << 5) +#define INT15_5F35_CL_DISPLAY_EFP2 (1 << 6) +#define INT15_5F35_CL_DISPLAY_LCD2 (1 << 7) + +/* Device 0:0.0 PCI configuration space (Host Bridge) */ + +#define EPBAR 0x40 +#define MCHBAR 0x48 +#define PCIEXBAR 0x60 +#define DMIBAR 0x68 + +#define GGC 0x52 /* GMCH Graphics Control */ + +#define DEVEN 0x54 /* Device Enable */ +#define DEVEN_D0F0 (1 << 0) +#define DEVEN_D1F0 (1 << 1) +#define DEVEN_D2F0 (1 << 3) +#define DEVEN_D2F1 (1 << 4) + +#ifndef BOARD_DEVEN +#define BOARD_DEVEN ( DEVEN_D0F0 | DEVEN_D2F0 | DEVEN_D2F1 ) +#endif /* BOARD_DEVEN */ + +#define PAM0 0x90 +#define PAM1 0x91 +#define PAM2 0x92 +#define PAM3 0x93 +#define PAM4 0x94 +#define PAM5 0x95 +#define PAM6 0x96 + +#define LAC 0x97 /* Legacy Access Control */ +#define TOLUD 0xb0 /* Top of Low Used Memory */ +#define SMRAM 0x9d /* System Management RAM Control */ +#define ESMRAM 0x9e /* Extended System Management RAM Control */ + +#define TOM 0xa0 + +#define SKPAD 0xdc /* Scratchpad Data */ + +/* Device 0:1.0 PCI configuration space (PCI Express) */ + +#define BCTRL1 0x3e /* 16bit */ +#define PEGSTS 0x214 /* 32bit */ + + +/* Device 0:2.0 PCI configuration space (Graphics Device) */ + +#define GMADR 0x18 +#define GTTADR 0x1c +#define BSM 0x5c +#define GCFC 0xf0 /* Graphics Clock Frequency & Gating Control */ + + +/* + * MCHBAR + */ + +#define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x)) +#define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x)) +#define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x)) + +/* Chipset Control Registers */ +#define FSBPMC3 0x40 /* 32bit */ +#define FSBPMC4 0x44 /* 32bit */ +#define FSBSNPCTL 0x48 /* 32bit */ +#define SLPCTL 0x90 /* 32bit */ + +#define C0DRB0 0x200 /* 8bit */ +#define C0DRB1 0x202 /* 8bit */ +#define C0DRB2 0x204 /* 8bit */ +#define C0DRB3 0x206 /* 8bit */ +#define C0DRA0 0x208 /* 8bit */ +#define C0DRA2 0x20a /* 8bit */ + +#define C0DCLKDIS 0x10c /* 8bit */ +#define C0BNKARC 0x10e /* 16bit */ +#define C0DRT0 0x110 /* 32bit */ +#define C0DRT1 0x114 /* 32bit */ +#define C0DRT2 0x118 /* 32bit */ +#define C0DRT3 0x11c /* 32bit */ +#define C0DRC0 0x120 /* 32bit */ +#define C0DRC1 0x124 /* 32bit */ +#define C0DRC2 0x128 /* 32bit */ +#define C0AIT 0x130 /* 64bit */ +#define C0DCCFT 0x138 /* 64bit */ +#define C0GTEW 0x2a0 /* 32bit */ +#define C0GTC 0x2a4 /* 32bit */ +#define C0DTPEW 0x2a8 /* 64bit */ +#define C0DTAEW 0x2ac /* 64bit */ +#define C0DTC 0x158 /* 32bit */ +#define C0DMC 0x164 /* 32bit */ +#define C0ODT 0x298 /* 64bit */ + +#define C1DRB0 0x180 /* 8bit */ +#define C1DRB1 0x181 /* 8bit */ +#define C1DRB2 0x182 /* 8bit */ +#define C1DRB3 0x183 /* 8bit */ +#define C1DRA0 0x188 /* 8bit */ +#define C1DRA2 0x189 /* 8bit */ +#define C1DCLKDIS 0x18c /* 8bit */ +#define C1BNKARC 0x18e /* 16bit */ +#define C1DRT0 0x190 /* 32bit */ +#define C1DRT1 0x194 /* 32bit */ +#define C1DRT2 0x198 /* 32bit */ +#define C1DRT3 0x19c /* 32bit */ +#define C1DRC0 0x1a0 /* 32bit */ +#define C1DRC1 0x1a4 /* 32bit */ +#define C1DRC2 0x1a8 /* 32bit */ +#define C1AIT 0x1b0 /* 64bit */ +#define C1DCCFT 0x1b8 /* 64bit */ +#define C1GTEW 0x1c0 /* 32bit */ +#define C1GTC 0x1c4 /* 32bit */ +#define C1DTPEW 0x1c8 /* 64bit */ +#define C1DTAEW 0x1d0 /* 64bit */ +#define C1DTC 0x1d8 /* 32bit */ +#define C1DMC 0x1e4 /* 32bit */ +#define C1ODT 0x1e8 /* 64bit */ + +#define DCC 0x200 /* 32bit */ +#define CCCFT 0x208 /* 64bit */ +#define WCC 0x218 /* 32bit */ +#define MMARB0 0x220 /* 32bit */ +#define MMARB1 0x224 /* 32bit */ +#define SBTEST 0x230 /* 32bit */ +#define SBOCC 0x238 /* 32bit */ +#define ODTC 0x284 /* 32bit */ +#define SMVREFC 0x2a0 /* 32bit */ +#define DRTST 0x2a8 /* 32bit */ +#define REPC 0x2e0 /* 32bit */ +#define DQSMT 0x2f4 /* 16bit */ +#define RCVENMT 0x2f8 /* 32bit */ + +#define C0R0B00DQST 0x300 /* 64bit */ + +#define C0WL0REOST 0x340 /* 8bit */ +#define C0WL1REOST 0x341 /* 8bit */ +#define C0WL2REOST 0x342 /* 8bit */ +#define C0WL3REOST 0x343 /* 8bit */ +#define WDLLBYPMODE 0x360 /* 16bit */ +#define C0WDLLCMC 0x36c /* 32bit */ +#define C0HCTC 0x37c /* 8bit */ + +#define C1R0B00DQST 0x380 /* 64bit */ + +#define C1WL0REOST 0x3c0 /* 8bit */ +#define C1WL1REOST 0x3c1 /* 8bit */ +#define C1WL2REOST 0x3c2 /* 8bit */ +#define C1WL3REOST 0x3c3 /* 8bit */ +#define C1WDLLCMC 0x3ec /* 32bit */ +#define C1HCTC 0x3fc /* 8bit */ + +#define GBRCOMPCTL 0x400 /* 32bit */ + +#define SMSRCTL 0x408 /* XXX who knows */ +#define C0DRAMW 0x40c /* 16bit */ +#define G1SC 0x410 /* 8bit */ +#define G2SC 0x418 /* 8bit */ +#define G3SC 0x420 /* 8bit */ +#define G4SC 0x428 /* 8bit */ +#define G5SC 0x430 /* 8bit */ +#define G6SC 0x438 /* 8bit */ + +#define C1DRAMW 0x48c /* 16bit */ +#define G7SC 0x490 /* 8bit */ +#define G8SC 0x498 /* 8bit */ + +#define G1SRPUT 0x500 /* 256bit */ +#define G1SRPDT 0x520 /* 256bit */ +#define G2SRPUT 0x540 /* 256bit */ +#define G2SRPDT 0x560 /* 256bit */ +#define G3SRPUT 0x580 /* 256bit */ +#define G3SRPDT 0x5a0 /* 256bit */ +#define G4SRPUT 0x5c0 /* 256bit */ +#define G4SRPDT 0x5e0 /* 256bit */ +#define G5SRPUT 0x600 /* 256bit */ +#define G5SRPDT 0x620 /* 256bit */ +#define G6SRPUT 0x640 /* 256bit */ +#define G6SRPDT 0x660 /* 256bit */ +#define G7SRPUT 0x680 /* 256bit */ +#define G7SRPDT 0x6a0 /* 256bit */ +#define G8SRPUT 0x6c0 /* 256bit */ +#define G8SRPDT 0x6e0 /* 256bit */ + +/* Clock Controls */ +#define CLKCFG 0xc00 /* 32bit */ +#define UPMC1 0xc14 /* 16bit */ +#define CPCTL 0xc16 /* 16bit */ +#define SSKPD 0xc1c /* 16bit (scratchpad) */ +#define UPMC2 0xc20 /* 16bit */ +#define UPMC4 0xc30 /* 32bit */ +#define PLLMON 0xc34 /* 32bit */ +#define HGIPMC2 0xc38 /* 32bit */ + +/* Thermal Management Controls */ +#define TSC1 0xc88 /* 8bit */ +#define TSS1 0xc8a /* 8bit */ +#define TR1 0xc8b /* 8bit */ +#define TSTTP1 0xc8c /* 32bit */ +#define TCO1 0xc92 /* 8bit */ +#define THERM1_1 0xc94 /* 8bit */ +#define TCOF1 0xc96 /* 8bit */ +#define TIS1 0xc9a /* 16bit */ +#define TSTTP1_2 0xc9c /* 32bit */ +#define IUB 0xcd0 /* 32bit */ +#define TSC0_1 0xcd8 /* 8bit */ +#define TSS0 0xcda /* 8bit */ +#define TR0 0xcdb /* 8bit */ +#define TSTTP0_1 0xcdc /* 32bit */ +#define TCO0 0xce2 /* 8bit */ +#define THERM0_1 0xce4 /* 8bit */ +#define TCOF0 0xce6 /* 8bit */ +#define TIS0 0xcea /* 16bit */ +#define TSTTP0_2 0xcec /* 32bit */ +#define TERRCMD 0xcf0 /* 8bit */ +#define TSMICMD 0xcf1 /* 8bit */ +#define TSCICMD 0xcf2 /* 8bit */ +#define TINTRCMD 0xcf3 /* 8bit */ +#define EXTTSCS 0xcff /* 8bit */ +#define DFT_STRAP1 0xe08 /* 32bit */ + +/* ACPI Power Management Controls */ + +#define MIPMC3 0xbd8 /* 32bit */ + +#define C2C3TT 0xf00 /* 32bit */ +#define C3C4TT 0xf04 /* 32bit */ + +#define MIPMC4 0xf08 /* 16bit */ +#define MIPMC5 0xf0a /* 16bit */ +#define MIPMC6 0xf0c /* 16bit */ +#define MIPMC7 0xf0e /* 16bit */ +#define PMCFG 0xf10 /* 32bit */ +#define SLFRCS 0xf14 /* 32bit */ +#define GIPMC1 0xfb0 /* 32bit */ +#define FSBPMC1 0xfb8 /* 32bit */ +#define UPMC3 0xfc0 /* 32bit */ +#define ECO 0xffc /* 32bit */ + +/* + * EPBAR - Egress Port Root Complex Register Block + */ + +#define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x)) +#define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x)) +#define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x)) + +#define EPPVCCAP1 0x004 /* 32bit */ +#define EPPVCCAP2 0x008 /* 32bit */ + +#define EPVC0RCAP 0x010 /* 32bit */ +#define EPVC0RCTL 0x014 /* 32bit */ +#define EPVC0RSTS 0x01a /* 16bit */ + +#define EPVC1RCAP 0x01c /* 32bit */ +#define EPVC1RCTL 0x020 /* 32bit */ +#define EPVC1RSTS 0x026 /* 16bit */ + +#define EPVC1MTS 0x028 /* 32bit */ +#define EPVC1IST 0x038 /* 64bit */ + +#define EPESD 0x044 /* 32bit */ + +#define EPLE1D 0x050 /* 32bit */ +#define EPLE1A 0x058 /* 64bit */ +#define EPLE2D 0x060 /* 32bit */ +#define EPLE2A 0x068 /* 64bit */ + +#define PORTARB 0x100 /* 256bit */ + +/* + * DMIBAR + */ + +#define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x)) +#define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x)) +#define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x)) + +#define DMIVCECH 0x000 /* 32bit */ +#define DMIPVCCAP1 0x004 /* 32bit */ +#define DMIPVCCAP2 0x008 /* 32bit */ + +#define DMIPVCCCTL 0x00c /* 16bit */ + +#define DMIVC0RCAP 0x010 /* 32bit */ +#define DMIVC0RCTL0 0x014 /* 32bit */ +#define DMIVC0RSTS 0x01a /* 16bit */ + +#define DMIVC1RCAP 0x01c /* 32bit */ +#define DMIVC1RCTL 0x020 /* 32bit */ +#define DMIVC1RSTS 0x026 /* 16bit */ + +#define DMILE1D 0x050 /* 32bit */ +#define DMILE1A 0x058 /* 64bit */ +#define DMILE2D 0x060 /* 32bit */ +#define DMILE2A 0x068 /* 64bit */ + +#define DMILCAP 0x084 /* 32bit */ +#define DMILCTL 0x088 /* 16bit */ +#define DMILSTS 0x08a /* 16bit */ + +#define DMICTL1 0x0f0 /* 32bit */ +#define DMICTL2 0x0fc /* 32bit */ + +#define DMICC 0x208 /* 32bit */ + +#define DMIDRCCFG 0xeb4 /* 32bit */ + +static inline void barrier(void) { asm("" ::: "memory"); } + +int i945_silicon_revision(void); +void i945_early_initialization(void); +void i945_late_initialization(int s3resume); + +/* provided by mainboard code */ +void setup_ich7_gpios(void); + +/* debugging functions */ +void print_pci_devices(void); +void dump_pci_device(unsigned dev); +void dump_pci_devices(void); +void dump_spd_registers(void); +void dump_mem(unsigned start, unsigned end); + +#endif /* __ACPI__ */ + +#endif /* NORTHBRIDGE_INTEL_PINEVIEW_H */ diff --git a/src/northbridge/intel/pineview/ram_calc.c b/src/northbridge/intel/pineview/ram_calc.c new file mode 100644 index 0000000..6f19c1e --- /dev/null +++ b/src/northbridge/intel/pineview/ram_calc.c @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 + */ + +// Use simple device model for this file even in ramstage +#define __SIMPLE_DEVICE__ + +#include <arch/io.h> +#include <cbmem.h> +#include "pineview.h" + +static unsigned long find_ramtop(void) +{ + u32 tom; + + if (pci_read_config8(PCI_DEV(0, 0x0, 0), DEVEN) & (DEVEN_D2F0 | DEVEN_D2F1)) { + /* IGD enabled, get top of Memory from BSM register */ + tom = pci_read_config32(PCI_DEV(0,2,0), BSM); + } else { + tom = (pci_read_config8(PCI_DEV(0,0,0), TOLUD) & 0xf7) << 24; + } + + /* if TSEG enabled subtract size */ + switch(pci_read_config8(PCI_DEV(0, 0, 0), ESMRAM) & 0x07) { + case 0x01: + /* 1MB TSEG */ + tom -= 0x100000; + break; + case 0x03: + /* 2MB TSEG */ + tom -= 0x200000; + break; + case 0x05: + /* 8MB TSEG */ + tom -= 0x800000; + break; + default: + /* TSEG either disabled or invalid */ + break; + } + return (unsigned long) tom; +} + +void *cbmem_top(void) +{ + return (void *) find_ramtop(); +} diff --git a/src/northbridge/intel/pineview/udelay.c b/src/northbridge/intel/pineview/udelay.c new file mode 100644 index 0000000..60ca9fb --- /dev/null +++ b/src/northbridge/intel/pineview/udelay.c @@ -0,0 +1,82 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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 <delay.h> +#include <stdint.h> +#include <cpu/x86/tsc.h> +#include <cpu/x86/msr.h> +#include <cpu/intel/speedstep.h> + +/** + * Intel Core(tm) CPUs always run the TSC at the maximum possible CPU clock + */ + +void udelay(u32 us) +{ + u32 dword; + tsc_t tsc, tsc1, tscd; + msr_t msr; + u32 fsb = 0, divisor; + u32 d; /* ticks per us */ + + msr = rdmsr(MSR_FSB_FREQ); + switch (msr.lo & 0x07) { + case 5: + fsb = 400; + break; + case 1: + fsb = 533; + break; + case 3: + fsb = 667; + break; + case 2: + fsb = 800; + break; + case 0: + fsb = 1067; + break; + case 4: + fsb = 1333; + break; + case 6: + fsb = 1600; + break; + } + + msr = rdmsr(0x198); + divisor = (msr.hi >> 8) & 0x1f; + + d = (fsb * divisor) / 4; /* CPU clock is always a quarter. */ + + multiply_to_tsc(&tscd, us, d); + + tsc1 = rdtsc(); + dword = tsc1.lo + tscd.lo; + if ((dword < tsc1.lo) || (dword < tscd.lo)) { + tsc1.hi++; + } + tsc1.lo = dword; + tsc1.hi += tscd.hi; + + do { + tsc = rdtsc(); + } while ((tsc.hi < tsc1.hi) + || ((tsc.hi == tsc1.hi) && (tsc.lo < tsc1.lo))); +}

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New patch to review for coreboot: a1d2804 drivers/spi/stmicro: Rename N25Q256A to N25Q256
by David Imhoff 03 May '15

03 May '15

David Imhoff (dimhoff_devel(a)xs4all.nl) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10078 -gerrit commit a1d280440c4b97bf7519e7425d33f5752c859e01 Author: David Imhoff <dimhoff_devel(a)xs4all.nl> Date: Sun May 3 16:57:38 2015 +0200 drivers/spi/stmicro: Rename N25Q256A to N25Q256 The 'A' indicates the production process(64 nm). All other chips from the same family leave the this out. TEST=Build and booted on Minnowboard Max Change-Id: I21e6c01de5d547bbc2252e679a001948e7ab752c Signed-off-by: David Imhoff <dimhoff_devel(a)xs4all.nl> --- src/drivers/spi/stmicro.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c index ab21f8f..37907f6 100644 --- a/src/drivers/spi/stmicro.c +++ b/src/drivers/spi/stmicro.c @@ -57,7 +57,7 @@ #define STM_ID_M25P64 0x2017 #define STM_ID_M25P80 0x2014 #define STM_ID_M25P128 0x2018 -#define STM_ID_N25Q256A 0xba19 +#define STM_ID_N25Q256 0xba19 #define STM_ID_N25Q064 0xbb17 #define STM_ID_N25Q128 0xbb18 @@ -164,12 +164,12 @@ static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = { .name = "N25Q128", }, { - .device_id = STM_ID_N25Q256A, + .device_id = STM_ID_N25Q256, .op_erase = CMD_M25PXX_SSE, .page_size = 256, .pages_per_sector = 16, .nr_sectors = 8192, - .name = "N25Q256A", + .name = "N25Q256", }, };

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Patch set updated for coreboot: f503c12 spi: Remove out of date comment and reorder flash table
by David Imhoff 03 May '15

03 May '15

David Imhoff (dimhoff_devel(a)xs4all.nl) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10068 -gerrit commit f503c12ebf3d8ed7aac35d19b36ed4e5c7ada59c Author: David Imhoff <dimhoff_devel(a)xs4all.nl> Date: Sun May 3 14:06:21 2015 +0200 spi: Remove out of date comment and reorder flash table What is described by the comment has already been fixed in f0d038f4 (flash: use two bytes of device ID to identify stmicro chips). This also means that STM_ID_N25Q128 doesn't have to be at the top of stmicro_spi_flash_table anymore. TEST=Untested, due to lack of hardware Change-Id: I7a9e9a0cdfdb1cf34e914e186fc6957c1d9b5ca6 Signed-off-by: David Imhoff <dimhoff_devel(a)xs4all.nl> --- src/drivers/spi/stmicro.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c index 3e35120..3cec0be 100644 --- a/src/drivers/spi/stmicro.c +++ b/src/drivers/spi/stmicro.c @@ -60,11 +60,6 @@ #define STM_ID_N25Q256A 0xba19 #define STM_ID_N25Q128 0xbb18 -/* Some SPI flash share the same .idcode1 (idcode[2]). To handle this without - * (possibly) breaking existing implementations, add the new device at the top - * of the flash table array and set its .idcode1 = STM_ID_USE_ALT_ID. The .id - * is then (idcode[1] << 8 | idcode[2]). - */ struct stmicro_spi_flash_params { u16 device_id; u8 op_erase; @@ -88,14 +83,6 @@ static inline struct stmicro_spi_flash *to_stmicro_spi_flash(struct spi_flash static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = { { - .device_id = STM_ID_N25Q128, - .op_erase = CMD_M25PXX_SSE, - .page_size = 256, - .pages_per_sector = 16, - .nr_sectors = 4096, - .name = "N25Q128", - }, - { .device_id = STM_ID_M25P10, .op_erase = CMD_M25PXX_SE, .page_size = 256, @@ -160,6 +147,14 @@ static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = { .name = "M25P128", }, { + .device_id = STM_ID_N25Q128, + .op_erase = CMD_M25PXX_SSE, + .page_size = 256, + .pages_per_sector = 16, + .nr_sectors = 4096, + .name = "N25Q128", + }, + { .device_id = STM_ID_N25Q256A, .page_size = 256, .pages_per_sector = 256,

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Patch set updated for coreboot: ef165f3 spi: Change 'page' to 'sector' in log message
by David Imhoff 03 May '15

03 May '15

David Imhoff (dimhoff_devel(a)xs4all.nl) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10067 -gerrit commit ef165f3487af053bb633bdf90084d2382ff2a7ee Author: David Imhoff <dimhoff_devel(a)xs4all.nl> Date: Sun May 3 13:47:49 2015 +0200 spi: Change 'page' to 'sector' in log message The log message says 'page size' while actually the sector size is printed. This is confusing since for stmicro page size != sector size. Also add '0x' prefix to numbers to make it clear they are in hex. TEST=Build and booted on Minnowboard Max Change-Id: I795a4b7c1bc8de2538a87fd4ba56f5a78d9ca2ac Signed-off-by: David Imhoff <dimhoff_devel(a)xs4all.nl> --- src/drivers/spi/spi_flash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c index d40f72a..d2a3c66 100644 --- a/src/drivers/spi/spi_flash.c +++ b/src/drivers/spi/spi_flash.c @@ -381,7 +381,7 @@ flash_detected: tseg_relocate((void **)&flash->name); #endif - printk(BIOS_INFO, "SF: Detected %s with page size %x, total %x\n", + printk(BIOS_INFO, "SF: Detected %s with sector size 0x%x, total 0x%x\n", flash->name, flash->sector_size, flash->size); spi_flash_dev = flash;

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Patch set updated for coreboot: 4f82a40 drivers/spi/stmicro: Add N25Q064 support
by David Imhoff 03 May '15

03 May '15

David Imhoff (dimhoff_devel(a)xs4all.nl) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10076 -gerrit commit 4f82a4059689ad801731676794bc90282a75f51d Author: David Imhoff <dimhoff_devel(a)xs4all.nl> Date: Sun May 3 16:02:56 2015 +0200 drivers/spi/stmicro: Add N25Q064 support N25Q064 is similar to N25Q128. TEST=Build and booted twice on Minnowboard Max Change-Id: Iec105f8b81f619846cf40b40042cc59150b81149 Signed-off-by: David Imhoff <dimhoff_devel(a)xs4all.nl> --- src/drivers/spi/stmicro.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c index 3cec0be..b67c072 100644 --- a/src/drivers/spi/stmicro.c +++ b/src/drivers/spi/stmicro.c @@ -58,6 +58,7 @@ #define STM_ID_M25P80 0x2014 #define STM_ID_M25P128 0x2018 #define STM_ID_N25Q256A 0xba19 +#define STM_ID_N25Q064 0xbb17 #define STM_ID_N25Q128 0xbb18 struct stmicro_spi_flash_params { @@ -147,6 +148,14 @@ static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = { .name = "M25P128", }, { + .device_id = STM_ID_N25Q064, + .op_erase = CMD_M25PXX_SSE, + .page_size = 256, + .pages_per_sector = 16, + .nr_sectors = 2048, + .name = "N25Q064", + }, + { .device_id = STM_ID_N25Q128, .op_erase = CMD_M25PXX_SSE, .page_size = 256,

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Patch set updated for coreboot: 4d5577f drivers/spi/stmicro: Add '.op_erase' for N25Q256
by David Imhoff 03 May '15

03 May '15

David Imhoff (dimhoff_devel(a)xs4all.nl) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10077 -gerrit commit 4d5577f00b3a439b5df845acd9233fc558fdd6da Author: David Imhoff <dimhoff_devel(a)xs4all.nl> Date: Sun May 3 16:05:41 2015 +0200 drivers/spi/stmicro: Add '.op_erase' for N25Q256 '.op_erase' was not specified for this chip. Set it to sub sector erase(CMD_M25PXX_SSE). Adjust page/sector size for sub sector erase to work. TEST=Untested, due to lack of hardware. Change-Id: Icc2748fbd3afeb56693e1c17d97eb490fba67064 Signed-off-by: David Imhoff <dimhoff_devel(a)xs4all.nl> --- src/drivers/spi/stmicro.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c index b67c072..ab21f8f 100644 --- a/src/drivers/spi/stmicro.c +++ b/src/drivers/spi/stmicro.c @@ -165,9 +165,10 @@ static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = { }, { .device_id = STM_ID_N25Q256A, + .op_erase = CMD_M25PXX_SSE, .page_size = 256, - .pages_per_sector = 256, - .nr_sectors = 512, + .pages_per_sector = 16, + .nr_sectors = 8192, .name = "N25Q256A", }, };

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Patch set updated for coreboot: c7ab977 intel/fsp_baytrail: Fix SPI debugging
by David Imhoff 03 May '15

03 May '15

David Imhoff (dimhoff_devel(a)xs4all.nl) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10075 -gerrit commit c7ab977654979c6a0d69ee464d4db35dea8586f9 Author: David Imhoff <dimhoff_devel(a)xs4all.nl> Date: Sun May 3 15:56:33 2015 +0200 intel/fsp_baytrail: Fix SPI debugging Fix compiler error's due to type mismatch. This is broken since commit bde6d309 (x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointer). TEST=Build with CONFIG_DEBUG_SPI_FLASH=y and booted on Minnowboard Max Change-Id: Id3d448e219716135897f381a73d416ff34036118 Signed-off-by: David Imhoff <dimhoff_devel(a)xs4all.nl> --- src/soc/intel/fsp_baytrail/spi.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/soc/intel/fsp_baytrail/spi.c b/src/soc/intel/fsp_baytrail/spi.c index abcc62c..fa92e45 100644 --- a/src/soc/intel/fsp_baytrail/spi.c +++ b/src/soc/intel/fsp_baytrail/spi.c @@ -169,7 +169,7 @@ enum { static u8 readb_(const void *addr) { - u8 v = read8((unsigned long)addr); + u8 v = read8(addr); printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", v, ((unsigned) addr & 0xffff) - 0xf020); return v; @@ -177,7 +177,7 @@ static u8 readb_(const void *addr) static u16 readw_(const void *addr) { - u16 v = read16((unsigned long)addr); + u16 v = read16(addr); printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", v, ((unsigned) addr & 0xffff) - 0xf020); return v; @@ -185,27 +185,27 @@ static u16 readw_(const void *addr) static u32 readl_(const void *addr) { - u32 v = read32((unsigned long)addr); + u32 v = read32(addr); printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", v, ((unsigned) addr & 0xffff) - 0xf020); return v; } -static void writeb_(u8 b, const void *addr) +static void writeb_(u8 b, void *addr) { write8(addr, b); printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", b, ((unsigned) addr & 0xffff) - 0xf020); } -static void writew_(u16 b, const void *addr) +static void writew_(u16 b, void *addr) { write16(addr, b); printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", b, ((unsigned) addr & 0xffff) - 0xf020); } -static void writel_(u32 b, const void *addr) +static void writel_(u32 b, void *addr) { write32(addr, b); printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n",

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Patch set updated for coreboot: 5d541d7 cpu/intel/socket_atom_d5xx: Add Intel Atom D5xx cpu and socket.
by Damien Zammit 03 May '15

03 May '15

Damien Zammit (damien(a)zamaudio.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10066 -gerrit commit 5d541d74e87d9bb5ea9b989eb3085922f60a74bd Author: Damien Zammit <damien(a)zamaudio.com> Date: Sun May 3 19:49:37 2015 +1000 cpu/intel/socket_atom_d5xx: Add Intel Atom D5xx cpu and socket. Tested on Intel D510MO board, boots to UART console. Change-Id: I82a630c9836c099d0fcc62e019c20f328a75151d Signed-off-by: Damien Zammit <damien(a)zamaudio.com> --- src/cpu/intel/Kconfig | 1 + src/cpu/intel/Makefile.inc | 1 + src/cpu/intel/model_106cx/model_106cx_init.c | 1 + src/cpu/intel/socket_atom_d5xx/Kconfig | 20 ++++++++++++++++++ src/cpu/intel/socket_atom_d5xx/Makefile.inc | 10 +++++++++ src/cpu/intel/socket_atom_d5xx/socket_atom_d5xx.c | 25 +++++++++++++++++++++++ 6 files changed, 58 insertions(+) diff --git a/src/cpu/intel/Kconfig b/src/cpu/intel/Kconfig index b388c50..8229bfd 100644 --- a/src/cpu/intel/Kconfig +++ b/src/cpu/intel/Kconfig @@ -24,6 +24,7 @@ source src/cpu/intel/haswell/Kconfig # Sockets/Slots source src/cpu/intel/slot_2/Kconfig source src/cpu/intel/slot_1/Kconfig +source src/cpu/intel/socket_atom_d5xx/Kconfig source src/cpu/intel/socket_BGA956/Kconfig source src/cpu/intel/socket_FC_PGA370/Kconfig source src/cpu/intel/socket_mFCBGA479/Kconfig diff --git a/src/cpu/intel/Makefile.inc b/src/cpu/intel/Makefile.inc index 51451e9..b1d8737 100644 --- a/src/cpu/intel/Makefile.inc +++ b/src/cpu/intel/Makefile.inc @@ -3,6 +3,7 @@ # # Therefore: ONLY include Makefile.inc from socket directories! +subdirs-$(CONFIG_CPU_INTEL_SOCKET_ATOM_D5XX) += socket_atom_d5xx subdirs-$(CONFIG_CPU_INTEL_SOCKET_441) += socket_441 subdirs-$(CONFIG_CPU_INTEL_SOCKET_BGA956) += socket_BGA956 subdirs-$(CONFIG_CPU_INTEL_EP80579) += ep80579 diff --git a/src/cpu/intel/model_106cx/model_106cx_init.c b/src/cpu/intel/model_106cx/model_106cx_init.c index b201474..da603dd 100644 --- a/src/cpu/intel/model_106cx/model_106cx_init.c +++ b/src/cpu/intel/model_106cx/model_106cx_init.c @@ -152,6 +152,7 @@ static struct device_operations cpu_dev_ops = { static struct cpu_device_id cpu_table[] = { { X86_VENDOR_INTEL, 0x106c0 }, /* Intel Atom 230 */ + { X86_VENDOR_INTEL, 0x106ca }, /* Intel Atom D5xx */ { 0, 0 }, }; diff --git a/src/cpu/intel/socket_atom_d5xx/Kconfig b/src/cpu/intel/socket_atom_d5xx/Kconfig new file mode 100644 index 0000000..b8ac1e3 --- /dev/null +++ b/src/cpu/intel/socket_atom_d5xx/Kconfig @@ -0,0 +1,20 @@ +config CPU_INTEL_SOCKET_ATOM_D5XX + bool + +if CPU_INTEL_SOCKET_ATOM_D5XX + +config SOCKET_SPECIFIC_OPTIONS + def_bool y + select CPU_INTEL_MODEL_106CX + select MMX + select SSE + +config DCACHE_RAM_BASE + hex + default 0xfffe0000 + +config DCACHE_RAM_SIZE + hex + default 0x8000 + +endif # CPU_INTEL_SOCKET_ATOM_D5XX diff --git a/src/cpu/intel/socket_atom_d5xx/Makefile.inc b/src/cpu/intel/socket_atom_d5xx/Makefile.inc new file mode 100644 index 0000000..13dd799 --- /dev/null +++ b/src/cpu/intel/socket_atom_d5xx/Makefile.inc @@ -0,0 +1,10 @@ +ramstage-y += socket_atom_d5xx.c +subdirs-y += ../model_106cx +subdirs-y += ../../x86/tsc +subdirs-y += ../../x86/mtrr +subdirs-y += ../../x86/lapic +subdirs-y += ../../x86/cache +subdirs-y += ../../x86/smm +subdirs-y += ../microcode +subdirs-y += ../hyperthreading +subdirs-y += ../speedstep diff --git a/src/cpu/intel/socket_atom_d5xx/socket_atom_d5xx.c b/src/cpu/intel/socket_atom_d5xx/socket_atom_d5xx.c new file mode 100644 index 0000000..86cc8ce --- /dev/null +++ b/src/cpu/intel/socket_atom_d5xx/socket_atom_d5xx.c @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2009 coresystems GmbH + * Copyright (C) 2015 Damien Zammit <damien(a)zamaudio.com> + * + * 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; version 2 of the License. + * + * 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 <device/device.h> + +struct chip_operations cpu_intel_socket_atom_ops = { + CHIP_NAME("Socket Atom D5xx CPU") +};

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Patch set updated for coreboot: e2ab946 southbridge/i82801gx: Add x_EN defines for LPC_EN
by Damien Zammit 03 May '15

03 May '15

Damien Zammit (damien(a)zamaudio.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10065 -gerrit commit e2ab9467f7004f1bd0d234da0ebb6a1f3b028881 Author: Damien Zammit <damien(a)zamaudio.com> Date: Sun May 3 18:43:04 2015 +1000 southbridge/i82801gx: Add x_EN defines for LPC_EN A few hardcoded values could be fixed after this commit on different boards. Change-Id: I3ae67f4f6136361d67d4fdae2a5a29b7b1a75478 Signed-off-by: Damien Zammit <damien(a)zamaudio.com> --- src/southbridge/intel/i82801gx/i82801gx.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h index 815768b..512137b 100644 --- a/src/southbridge/intel/i82801gx/i82801gx.h +++ b/src/southbridge/intel/i82801gx/i82801gx.h @@ -108,6 +108,16 @@ int southbridge_detect_s3_resume(void); #define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */ #define LPC_EN 0x82 /* LPC IF Enables Register */ +#define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */ +#define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */ +#define MC_LPC_EN (1 << 11) /* 0x62/0x66 */ +#define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */ +#define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */ +#define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */ +#define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */ +#define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */ +#define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */ +#define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[2:0] */ /* PCI Configuration Space (D31:F1): IDE */ #define INTR_LN 0x3c

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coreboot-gerrit May 2015