diff options
Diffstat (limited to 'include/export/common/ep_info_exp.h')
| -rw-r--r-- | include/export/common/ep_info_exp.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/export/common/ep_info_exp.h b/include/export/common/ep_info_exp.h index 9d2969f3f..a5bd10ac8 100644 --- a/include/export/common/ep_info_exp.h +++ b/include/export/common/ep_info_exp.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -24,11 +24,23 @@ #define ENTRY_POINT_INFO_ARGS_OFFSET U(0x14) #endif -/* Security state of the image. */ -#define EP_SECURITY_MASK UL(0x1) +/* + * Security state of the image. Bit 0 and + * bit 5 are used to determine the security + * state of the image as follows: + * + * --------------------------------- + * Bit 5 | Bit 0 | Security state + * --------------------------------- + * 0 0 EP_SECURE + * 0 1 EP_NON_SECURE + * 1 1 EP_REALM + */ +#define EP_SECURITY_MASK UL(0x21) #define EP_SECURITY_SHIFT UL(0) #define EP_SECURE UL(0x0) #define EP_NON_SECURE UL(0x1) +#define EP_REALM UL(0x21) /* Endianness of the image. */ #define EP_EE_MASK U(0x2) |