diff options
| -rw-r--r-- | src/soc/intel/braswell/Kconfig | 7 | ||||
| -rw-r--r-- | src/soc/intel/braswell/acpi.c | 7 | ||||
| -rw-r--r-- | src/soc/intel/braswell/acpi/lpc.asl | 3 |
3 files changed, 15 insertions, 2 deletions
diff --git a/src/soc/intel/braswell/Kconfig b/src/soc/intel/braswell/Kconfig index 50c2802c6d..c383cdf892 100644 --- a/src/soc/intel/braswell/Kconfig +++ b/src/soc/intel/braswell/Kconfig @@ -128,4 +128,11 @@ config CHIPSET_BOOTBLOCK_INCLUDE string default "soc/intel/braswell/bootblock/timestamp.inc" +config DISABLE_HPET + bool "Disable the HPET device" + default n + help + Enable this to disable the HPET support + Solves the Linux MP-BIOS bug timer not connected. + endif diff --git a/src/soc/intel/braswell/acpi.c b/src/soc/intel/braswell/acpi.c index 820e56a6f7..e7910724c4 100644 --- a/src/soc/intel/braswell/acpi.c +++ b/src/soc/intel/braswell/acpi.c @@ -4,6 +4,7 @@ * Copyright (C) 2007-2009 coresystems GmbH * Copyright (C) 2013 Google Inc. * Copyright (C) 2015 Intel Corp. + * Copyright (C) 2018 Eltan B.V. * * 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 @@ -486,8 +487,10 @@ unsigned long southcluster_write_acpi_tables(struct device *device, acpi_header_t *ssdt2; global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - current = acpi_write_hpet(device, current, rsdp); - current = acpi_align_current(current); + if (!IS_ENABLED(CONFIG_DISABLE_HPET)) { + current = acpi_write_hpet(device, current, rsdp); + current = acpi_align_current(current); + } if (IS_ENABLED(CONFIG_INTEL_GMA_ADD_VBT)) { igd_opregion_t *opregion; diff --git a/src/soc/intel/braswell/acpi/lpc.asl b/src/soc/intel/braswell/acpi/lpc.asl index 0a8b8bc081..ce83009a1b 100644 --- a/src/soc/intel/braswell/acpi/lpc.asl +++ b/src/soc/intel/braswell/acpi/lpc.asl @@ -3,6 +3,7 @@ * * Copyright (C) 2007-2009 coresystems GmbH * Copyright (C) 2013 Google Inc. + * Copyright (C) 2018 Eltan B.V. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -47,6 +48,7 @@ Device (LPCB) }) } +#if !IS_ENABLED(CONFIG_DISABLE_HPET) Device (HPET) { Name (_HID, EISAID("PNP0103")) @@ -62,6 +64,7 @@ Device (LPCB) Memory32Fixed(ReadOnly, 0xfed00000, 0x400) }) } +#endif Device(PIC) /* 8259 Interrupt Controller */ { |