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-rw-r--r--src/soc/intel/skylake/acpi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c
index 1b193c7308..87d4eb0707 100644
--- a/src/soc/intel/skylake/acpi.c
+++ b/src/soc/intel/skylake/acpi.c
@@ -222,7 +222,8 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt)
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
- fadt->gpe0_blk_len = 32;
+ /* There are 4 GPE0 STS/EN pairs each 32 bits wide. */
+ fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t);
fadt->gpe1_blk_len = 0;
fadt->gpe1_base = 0;
fadt->cst_cnt = 0;