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soc/amd/cezanne/acpi: Generate MADT LAPIC NMI settings

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With this change NMI works in the kernel:

----------------
| NMI testsuite:
--------------------
  remote IPI:  ok  |
   local IPI:  ok  |
--------------------
Good, all   2 testcases passed! |
---------------------------------

See setup_lapic() for where this gets configured.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ia391ec5a015d909462ff8aaf3cb047c6fd45fe0a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50562
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>
This commit is contained in:
Raul E Rangel 2021-02-11 11:28:52 -07:00 committed by Felix Held
parent 332da01c89
commit 9bce1fe727
1 changed files with 8 additions and 0 deletions
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8
src/soc/amd/cezanne/acpi.c
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@ -33,6 +33,14 @@ unsigned long acpi_fill_madt(unsigned long current)
(acpi_madt_irqoverride_t *)current,
MP_BUS_ISA, ACPI_SCI_IRQ, ACPI_SCI_IRQ,
MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
current = acpi_fill_madt_irqoverride(current);
/* create all subtables for processors */
current += acpi_create_madt_lapic_nmi(
(acpi_madt_lapic_nmi_t *)current,
ACPI_MADT_LAPIC_NMI_ALL_PROCESSORS,
MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
1 /* 1: LINT1 connect to NMI */);
return current;
}