xilskey_bbramps_zynqmp.c File Reference

Overview

This file contains the implementation of the interface functions for programming BBRAM of ZynqMp.

MODIFICATION HISTORY:

Ver   Who     Date     Changes



4.0   vns     10/08/15 First release
6.5   vns     03/16/18 Fixed hanging issue when program/zeroise is requested
                       while programming mode in enabled state.
      vns     04/20/18 Added Zeroization at starting of the function call
                       If in case controller is not in programming mode
                       zeroization occurs without latency.
6.6   vns     06/06/18 Added doxygen tags
6.7     arc     01/05/19 Fixed MISRA-C violations.
      arc     25/02/19 Added asserts for pointer parameter for NULL
                       verification
                       Added Timeouts and status info for the functions
                       XilSKey_ZynqMp_Bbram_Program
                       XilSKey_ZynqMp_Bbram_Zeroise
6.7   psl     03/21/19 Fixed MISRA-C violation.
6.8   psl     08/13/19 Fixed MISRA-C violation.
      vns     08/29/19 Initialized Status variables
6.9   kal     01/31/20 Disable BBRAM programming after AES key programming.
      vns     03/18/20 Fixed Armcc compilation errors
7.1   am      11/30/20 Resolved MISRA C violations

Functions
u32	XilSKey_ZynqMp_Bbram_Program (const u32 *AesKey)
	This function implements the BBRAM programming and verifying the key written. More...
u32	XilSKey_ZynqMp_Bbram_Zeroise (void)
	This function zeroize's Bbram Key. More...