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-rw-r--r--src/soc/intel/denverton_ns/acpi.c2
-rw-r--r--src/soc/intel/xeon_sp/skx/soc_acpi.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/denverton_ns/acpi.c b/src/soc/intel/denverton_ns/acpi.c
index 6d02a84c4a..808affa67f 100644
--- a/src/soc/intel/denverton_ns/acpi.c
+++ b/src/soc/intel/denverton_ns/acpi.c
@@ -98,7 +98,7 @@ void soc_fill_fadt(acpi_fadt_t *fadt)
/* PM2 Control Registers */
fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
- fadt->x_pm2_cnt_blk.bit_width = 8;
+ fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
diff --git a/src/soc/intel/xeon_sp/skx/soc_acpi.c b/src/soc/intel/xeon_sp/skx/soc_acpi.c
index e62a627bd3..73459c714f 100644
--- a/src/soc/intel/xeon_sp/skx/soc_acpi.c
+++ b/src/soc/intel/xeon_sp/skx/soc_acpi.c
@@ -54,7 +54,7 @@ void soc_fill_fadt(acpi_fadt_t *fadt)
/* PM2 Control Registers */
fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
- fadt->x_pm2_cnt_blk.bit_width = 8;
+ fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;