/* * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include .globl bl1_entrypoint /* ----------------------------------------------------- * bl1_entrypoint() is the entry point into the trusted * firmware code when a cpu is released from warm or * cold reset. * ----------------------------------------------------- */ func bl1_entrypoint /* --------------------------------------------------------------------- * If the reset address is programmable then bl1_entrypoint() is * executed only on the cold boot path. Therefore, we can skip the warm * boot mailbox mechanism. * --------------------------------------------------------------------- */ el3_entrypoint_common \ _set_endian=1 \ _warm_boot_mailbox=!PROGRAMMABLE_RESET_ADDRESS \ _secondary_cold_boot=!COLD_BOOT_SINGLE_CPU \ _init_memory=1 \ _init_c_runtime=1 \ _exception_vectors=bl1_exceptions /* --------------------------------------------- * Architectural init. can be generic e.g. * enabling stack alignment and platform spec- * ific e.g. MMU & page table setup as per the * platform memory map. Perform the latter here * and the former in bl1_main. * --------------------------------------------- */ bl bl1_early_platform_setup bl bl1_plat_arch_setup /* -------------------------------------------------- * Initialize platform and jump to our c-entry point * for this type of reset. * -------------------------------------------------- */ bl bl1_main /* -------------------------------------------------- * Do the transition to next boot image. * -------------------------------------------------- */ b el3_exit endfunc bl1_entrypoint