This function is used to read SPKID from eFUSE or cache based on user's read option.
Note: It is highly recommended to read from eFuse cache. Because reading from efuse may reduce the life of the efuse. And Cache reload is required for obtaining updated values for ReadOption 0.
u32 XilSKey_ZynqMp_EfusePs_ReadSpkId(u32 *SpkId, u8 ReadOption);
The following table lists the
XilSKey_ZynqMp_EfusePs_ReadSpkId function arguments.
|u32 *||SpkId||Pointer to a 32 bit variable which holds SPK ID.|
Indicates whether or not to read from the actual eFUSE array or from the eFUSE cache.
- XST_SUCCESS on successful read
- ErrorCode on failure