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soc/intel/baytrail: Rework acpi/cpu.asl

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Use acpigen_write_processor_cnot to implement notifications to the CPU.

Change-Id: Ifb5a5c1255f9a922063293bf430e849909468eaf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/29888
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans
2018-11-28 12:20:14 +01:00
committed by Duncan Laurie
parent cf80cda7ce
commit a783305072
2 changed files with 16 additions and 45 deletions
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9
src/soc/intel/baytrail/acpi.c
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@@ -447,7 +447,7 @@ void generate_cpu_entries(struct device *device)
int pcontrol_blk = get_pmbase(), plen = 6;
const struct pattrs *pattrs = pattrs_get();
for (core=0; core<pattrs->num_cpus; core++) {
for (core = 0; core < pattrs->num_cpus; core++) {
if (core > 0) {
pcontrol_blk = 0;
plen = 0;
@@ -471,6 +471,13 @@ void generate_cpu_entries(struct device *device)
acpigen_pop_len();
}
/* PPKG is usually used for thermal management
of the first and only package. */
acpigen_write_processor_package("PPKG", 0, pattrs->num_cpus);
/* Add a method to notify processor nodes */
acpigen_write_processor_cnot(pattrs->num_cpus);
}
unsigned long acpi_madt_irq_overrides(unsigned long current)