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authorDuncan Laurie <dlaurie@chromium.org>2016-09-21 18:30:44 -0700
committerDuncan Laurie <dlaurie@chromium.org>2016-09-22 23:03:05 +0200
commit1d359b551248498e87443d96a95b6ee2034528b1 (patch)
tree90318879324a4918166cb0ef8b3eb8afcf928eb2
parent0f671f6ee94822052395d36a0cb2552877d218cd (diff)
soc/intel/apollolake: Initialize processor count in GNVS
Initialize the PCNT variable in GNVS so it is available to ACPI code that expects to know the number of CPUs. Change-Id: I7a6e003ac94218061bf98e8883ed2c62d856af8d Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/16693 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
-rw-r--r--src/soc/intel/apollolake/acpi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index 5718d7eba0..ba22aee732 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -168,6 +168,9 @@ static void acpi_create_gnvs(struct global_nvs_t *gnvs)
/* Set unknown wake source */
gnvs->pm1i = ~0ULL;
+ /* CPU core count */
+ gnvs->pcnt = dev_count_cpu();
+
if (!dev || !dev->chip_info) {
printk(BIOS_ERR, "BUG! Could not find SOC devicetree config\n");
return;