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UPSTREAM: soc/intel/apollolake: save GNVS pointer to SMM handler

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Like other boards there will likely be information needed from
GNVS in the SMM handler. Therefore, it's important that the point
is stashed accordingly.

BUG=chrome-os-partner:54275
TEST=Noted GNVS messages from SMM console on reef.

Change-Id: If12b69731330a1e0af7f8fe880635e5ffd02d715
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/15152
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Furquan Shaikh <furquan@google.com>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/352033
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Aaron Durbin 2016-06-10 15:50:34 -05:00 • committed by chrome-bot
commit e86214739e
1 changed files with 3 additions and 0 deletions
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3
src/soc/intel/apollolake/acpi.c
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@ -21,6 +21,7 @@
#include <arch/smp/mpspec.h>
#include <cbmem.h>
#include <cpu/x86/smm.h>
#include <cpu/cpu.h>
#include <soc/acpi.h>
#include <soc/intel/common/acpi.h>
#include <soc/iomap.h>
@ -159,6 +160,8 @@ void southbridge_inject_dsdt(device_t device)
if (gnvs) {
acpi_create_gnvs(gnvs);
acpi_save_gnvs((uintptr_t)gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to DSDT. */
acpigen_write_scope("\\");