/* * Copyright (c) 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 #include #include #include #include /* * The following platform functions are weakly defined. They * are default implementations that allow BL1 to compile in * absence of real definitions. The Platforms may override * with more complex definitions. */ #pragma weak bl1_plat_get_next_image_id #pragma weak bl1_plat_set_ep_info #pragma weak bl1_plat_get_image_desc #pragma weak bl1_plat_fwu_done unsigned int bl1_plat_get_next_image_id(void) { /* BL2 load will be done by default. */ return BL2_IMAGE_ID; } void bl1_plat_set_ep_info(unsigned int image_id, entry_point_info_t *ep_info) { } /* * Following is the default definition that always * returns BL2 image details. */ image_desc_t *bl1_plat_get_image_desc(unsigned int image_id) { static image_desc_t bl2_img_desc = BL2_IMAGE_DESC; return &bl2_img_desc; } __dead2 void bl1_plat_fwu_done(void *cookie, void *rsvd_ptr) { while (1) wfi(); } /* * The Platforms must override with real definition. */ #pragma weak bl1_plat_mem_check int bl1_plat_mem_check(uintptr_t mem_base, unsigned int mem_size, unsigned int flags) { assert(0); return -ENOMEM; }