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-rw-r--r--src/northbridge/intel/haswell/pei_data.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/northbridge/intel/haswell/pei_data.h b/src/northbridge/intel/haswell/pei_data.h
index 6e537403b3..17b7c182fa 100644
--- a/src/northbridge/intel/haswell/pei_data.h
+++ b/src/northbridge/intel/haswell/pei_data.h
@@ -73,8 +73,9 @@ struct pei_data
uint32_t epbar;
uint32_t pciexbar;
uint16_t smbusbar;
- uint32_t wdbbar;
- uint32_t wdbsize;
+ /* Unused by HSW MRC, but changes to the memory layout of this struct break the ABI */
+ uint32_t _unused_wdbbar;
+ uint32_t _unused_wdbsize;
uint32_t hpet_address;
uint32_t rcba;
uint32_t pmbase;