arm-trusted-firmware/plat/nxp/common/setup/ls_stack_protector.c
Pankaj Gupta b53c2c5f2d nxp: platform files for bl2 and bl31 setup
For NXP platforms:
- Setup files for BL2 and BL31
- Other supporting files.

Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: I36a1183a0652701bdede9e02d41eb976accbb017
2021-03-24 09:49:32 +05:30

22 lines
400 B
C

/*
* Copyright 2018-2020 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#include <stdint.h>
#include <arch_helpers.h>
#include <plat/common/platform.h>
#define RANDOM_CANARY_VALUE ((u_register_t) 3288484550995823360ULL)
u_register_t plat_get_stack_protector_canary(void)
{
/*
* TBD: Generate Random Number from NXP CAAM Block.
*/
return RANDOM_CANARY_VALUE ^ read_cntpct_el0();
}