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-rw-r--r--chip/ish/ish_persistent_data.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/chip/ish/ish_persistent_data.h b/chip/ish/ish_persistent_data.h
index e10e4d127c..0fd973e1bb 100644
--- a/chip/ish/ish_persistent_data.h
+++ b/chip/ish/ish_persistent_data.h
@@ -44,10 +44,10 @@ void ish_persistent_data_commit(void);
*/
struct snowball_struct {
uint32_t reserved[28];
- uint32_t uma_base_hi;
- uint32_t uma_base_lo;
- uint32_t uma_limit;
- uint32_t fw_offset;
+ uint32_t volatile uma_base_hi;
+ uint32_t volatile uma_base_lo;
+ uint32_t volatile uma_limit;
+ uint32_t volatile fw_offset;
};
#endif /* __CROS_EC_ISH_PERSISTENT_DATA_H */