diff options
| author | Nico Huber <nico.h@gmx.de> | 2018-11-24 17:53:17 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2019-04-26 16:58:47 +0000 |
| commit | 44c6cf67c325245b4d78915fff4a0ade2b2bec45 (patch) | |
| tree | 38d0ae1d18c4460f870a5c50993bb95d5ae67364 /src | |
| parent | c3385070d6e86dbde71dddbdef94ffa5579f9d11 (diff) | |
soc/intel/apl/acpi: Do not report 8259 PICs
The IRQ tables don't support this path, so we shouldn't report presence
of the legacy PICs. As the _PIC method is optional and we ignore the
passed parameter anyway, drop it.
Change-Id: I51301a600e16f74fde00fdcb4595e1f47a52e207
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29833
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/acpi/platform.asl | 16 |
2 files changed, 1 insertions, 16 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig index d715f39eb4..98fdb022e8 100644 --- a/src/soc/intel/apollolake/Kconfig +++ b/src/soc/intel/apollolake/Kconfig @@ -20,6 +20,7 @@ if SOC_INTEL_APOLLOLAKE config CPU_SPECIFIC_OPTIONS def_bool y select ACPI_INTEL_HARDWARE_SLEEP_VALUES + select ACPI_NO_PCAT_8259 select ARCH_BOOTBLOCK_X86_32 select ARCH_RAMSTAGE_X86_32 select ARCH_ROMSTAGE_X86_32 diff --git a/src/soc/intel/apollolake/acpi/platform.asl b/src/soc/intel/apollolake/acpi/platform.asl index ec1844a512..f3202a0c48 100644 --- a/src/soc/intel/apollolake/acpi/platform.asl +++ b/src/soc/intel/apollolake/acpi/platform.asl @@ -18,19 +18,3 @@ /* Enable ACPI _SWS methods */ #include <soc/intel/common/acpi/acpi_wake_source.asl> #include <soc/intel/common/acpi/platform.asl> - -Name(\PICM, Zero) // IOAPIC/8259 - -/* - * The _PIC method is called by the OS to choose between interrupt - * routing via the i8259 interrupt controller or the APIC. - * - * _PIC is called with a parameter of 0 for i8259 configuration and - * with a parameter of 1 for Local Apic/IOAPIC configuration. - */ - -Method (_PIC, 1) -{ - /* Remember the OS' IRQ routing choice. */ - Store (Arg0, PICM) -} |