/* * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of ARM nor the names of its contributors may be used * to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #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. Panic if it returns * -------------------------------------------------- */ bl bl1_main panic: b panic endfunc bl1_entrypoint