diff options
Diffstat (limited to 'bl2/bl2_main.c')
| -rw-r--r-- | bl2/bl2_main.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/bl2/bl2_main.c b/bl2/bl2_main.c index 019088dc..e7ab7bb7 100644 --- a/bl2/bl2_main.c +++ b/bl2/bl2_main.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -22,6 +22,29 @@ #endif /******************************************************************************* + * Setup function for BL2. + ******************************************************************************/ +void bl2_setup(u_register_t arg0, u_register_t arg1, u_register_t arg2, + u_register_t arg3) +{ + /* Perform early platform-specific setup */ + bl2_early_platform_setup2(arg0, arg1, arg2, arg3); + +#ifdef AARCH64 + /* + * Update pointer authentication key before the MMU is enabled. It is + * saved in the rodata section, that can be writen before enabling the + * MMU. This function must be called after the console is initialized + * in the early platform setup. + */ + bl_handle_pauth(); +#endif /* AARCH64 */ + + /* Perform late platform-specific setup */ + bl2_plat_arch_setup(); +} + +/******************************************************************************* * The only thing to do in BL2 is to load further images and pass control to * next BL. The memory occupied by BL2 will be reclaimed by BL3x stages. BL2 * runs entirely in S-EL1. |