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author | Arthur Heymans <arthur@aheymans.xyz> | 2018-11-28 12:20:43 +0100 |
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committer | Duncan Laurie <dlaurie@chromium.org> | 2018-11-30 21:52:40 +0000 |
commit | 1a9efe3b28b42de4ff8191098cec524de563f02d (patch) | |
tree | 5fec99e7327d5621b97e717a0b6a45cfd349380b /src/soc/intel/braswell/acpi.c | |
parent | a783305072a34fc4402f87b1d00c7a68a4ba38f8 (diff) | |
download | coreboot-1a9efe3b28b42de4ff8191098cec524de563f02d.tar.xz |
soc/intel/braswell: Rework acpi/cpu.asl
Use acpigen_write_processor_cnot to implement notifications to the CPU.
Change-Id: I93c11e89da34c5432c6ce0415998b47bad339763
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/29889
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/braswell/acpi.c')
-rw-r--r-- | src/soc/intel/braswell/acpi.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/braswell/acpi.c b/src/soc/intel/braswell/acpi.c index e7910724c4..5c66ea127a 100644 --- a/src/soc/intel/braswell/acpi.c +++ b/src/soc/intel/braswell/acpi.c @@ -448,6 +448,13 @@ 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) |