aboutsummaryrefslogtreecommitdiff
path: root/bl1/bl1_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'bl1/bl1_main.c')
-rw-r--r--bl1/bl1_main.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/bl1/bl1_main.c b/bl1/bl1_main.c
index d2c2b41735..fce14f55f0 100644
--- a/bl1/bl1_main.c
+++ b/bl1/bl1_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
*/
@@ -52,6 +52,28 @@ void bl1_calc_bl2_mem_layout(const meminfo_t *bl1_mem_layout,
}
/*******************************************************************************
+ * Setup function for BL1.
+ ******************************************************************************/
+void bl1_setup(void)
+{
+ /* Perform early platform-specific setup */
+ bl1_early_platform_setup();
+
+#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 */
+ bl1_plat_arch_setup();
+}
+
+/*******************************************************************************
* Function to perform late architectural and platform specific initialization.
* It also queries the platform to load and run next BL image. Only called
* by the primary cpu after a cold boot.