diff options
Diffstat (limited to 'src/security/intel/cbnt/cmos.c')
| -rw-r--r-- | src/security/intel/cbnt/cmos.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/security/intel/cbnt/cmos.c b/src/security/intel/cbnt/cmos.c new file mode 100644 index 0000000000..318828ba3b --- /dev/null +++ b/src/security/intel/cbnt/cmos.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * Address of the MRC status byte in CMOS. Should be reserved + * in mainboards' cmos.layout and not covered by checksum. + */ + +#if CONFIG(USE_OPTION_TABLE) +#include "option_table.h" +#if CMOS_VSTART_cbnt_cmos != CONFIG_INTEL_CBNT_CMOS_OFFSET * 8 +#error "CMOS start for CBNT CMOS is not correct, check your cmos.layout" +#endif +#if CMOS_VLEN_cbnt_cmos != 16 +#error "CMOS length for CBNT CMOS bytes are not correct, check your cmos.layout" +#endif +#endif |