diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/acpi.c | 7 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/include/soc/acpi.h | 8 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/northcluster.c | 3 | ||||
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/vtd.c | 30 |
6 files changed, 40 insertions, 10 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/Makefile.inc b/src/soc/intel/fsp_broadwell_de/Makefile.inc index 386adc1f5e..931266314c 100644 --- a/src/soc/intel/fsp_broadwell_de/Makefile.inc +++ b/src/soc/intel/fsp_broadwell_de/Makefile.inc @@ -34,6 +34,7 @@ ramstage-y += gpio.c ramstage-y += iou_complto.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smmrelocate.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += pmutil.c +ramstage-y += vtd.c smm-$(CONFIG_HAVE_SMI_HANDLER) += pmutil.c smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c smm-$(CONFIG_HAVE_SMI_HANDLER) += tsc_freq.c diff --git a/src/soc/intel/fsp_broadwell_de/acpi.c b/src/soc/intel/fsp_broadwell_de/acpi.c index 5d654770da..9c3cae08ac 100644 --- a/src/soc/intel/fsp_broadwell_de/acpi.c +++ b/src/soc/intel/fsp_broadwell_de/acpi.c @@ -4,7 +4,7 @@ * Copyright (C) 2007-2009 coresystems GmbH * Copyright (C) 2013 Google Inc. * Copyright (C) 2015-2016 Intel Corp. - * Copyright (C) 2016 Siemens AG + * Copyright (C) 2016-2018 Siemens AG * * 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 @@ -390,15 +390,14 @@ static unsigned long acpi_fill_dmar(unsigned long current) return current; } -unsigned long northcluster_write_acpi_tables(struct device *const dev, +unsigned long vtd_write_acpi_tables(struct device *const dev, unsigned long current, struct acpi_rsdp *const rsdp) { acpi_dmar_t *const dmar = (acpi_dmar_t *)current; - struct device *vtdev = dev_find_slot(0, PCI_DEVFN(5, 0)); /* Create DMAR table only if virtualization is enabled */ - if (!(pci_read_config32(vtdev, 0x180) & 0x01)) + if (!(pci_read_config32(dev, VTBAR_OFFSET) & VTBAR_ENABLED)) return current; printk(BIOS_DEBUG, "ACPI: * DMAR\n"); diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/acpi.h b/src/soc/intel/fsp_broadwell_de/include/soc/acpi.h index da552cc615..da302520e0 100644 --- a/src/soc/intel/fsp_broadwell_de/include/soc/acpi.h +++ b/src/soc/intel/fsp_broadwell_de/include/soc/acpi.h @@ -3,7 +3,7 @@ * * Copyright (C) 2013 Google, Inc. * Copyright (C) 2015-2016 Intel Corp. - * Copyright (C) 2016 Siemens AG + * Copyright (C) 2016-2018 Siemens AG * * 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 @@ -24,8 +24,8 @@ void acpi_create_intel_hpet(acpi_hpet_t *hpet); void acpi_fill_in_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt); unsigned long acpi_madt_irq_overrides(unsigned long current); uint16_t get_pmbase(void); -unsigned long northcluster_write_acpi_tables(struct device *const dev, - unsigned long current, - struct acpi_rsdp *const rsdp); +unsigned long vtd_write_acpi_tables(struct device *const dev, + unsigned long current, + struct acpi_rsdp *const rsdp); #endif /* _SOC_ACPI_H_ */ diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h b/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h index dc1ec190a2..50a402219a 100644 --- a/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h +++ b/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h @@ -20,6 +20,7 @@ #define VTBAR_OFFSET 0x180 #define VTBAR_MASK 0xffffe000 +#define VTBAR_ENABLED 0x01 #define SMM_FEATURE_CONTROL 0x58 #define SMM_CPU_SAVE_EN (1 << 1) diff --git a/src/soc/intel/fsp_broadwell_de/northcluster.c b/src/soc/intel/fsp_broadwell_de/northcluster.c index 709037022b..2e27d37b16 100644 --- a/src/soc/intel/fsp_broadwell_de/northcluster.c +++ b/src/soc/intel/fsp_broadwell_de/northcluster.c @@ -3,7 +3,7 @@ * * Copyright (C) 2013 Google Inc. * Copyright (C) 2015-2016 Intel Corp. - * Copyright (C) 2016 Siemens AG + * Copyright (C) 2016-2018 Siemens AG * * 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 @@ -137,7 +137,6 @@ static void nc_enable(struct device *dev) static struct device_operations nc_ops = { .read_resources = nc_read_resources, .acpi_fill_ssdt_generator = generate_cpu_entries, - .write_acpi_tables = northcluster_write_acpi_tables, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = NULL, diff --git a/src/soc/intel/fsp_broadwell_de/vtd.c b/src/soc/intel/fsp_broadwell_de/vtd.c new file mode 100644 index 0000000000..ad4a056dd1 --- /dev/null +++ b/src/soc/intel/fsp_broadwell_de/vtd.c @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Siemens AG + * + * 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. + */ + +#include <device/pci.h> +#include <device/pci_ids.h> +#include <soc/pci_devs.h> +#include <soc/acpi.h> + + +static struct device_operations vtd_ops = { + .write_acpi_tables = vtd_write_acpi_tables, +}; + +static const struct pci_driver vtd_driver __pci_driver = { + .ops = &vtd_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = VTD_DEVID, +}; |