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88 lines
2.7 KiB
88 lines
2.7 KiB
/*
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* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <arch_helpers.h>
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#include <assert.h>
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#include <bl_common.h>
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#include <debug.h>
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#include <errno.h>
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#include <platform_def.h>
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/*
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* The following platform functions are weakly defined. They
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* are default implementations that allow BL1 to compile in
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* absence of real definitions. The Platforms may override
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* with more complex definitions.
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*/
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#pragma weak bl1_plat_get_next_image_id
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#pragma weak bl1_plat_set_ep_info
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#pragma weak bl1_plat_get_image_desc
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#pragma weak bl1_plat_fwu_done
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unsigned int bl1_plat_get_next_image_id(void)
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{
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/* BL2 load will be done by default. */
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return BL2_IMAGE_ID;
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}
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void bl1_plat_set_ep_info(unsigned int image_id,
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entry_point_info_t *ep_info)
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{
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}
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/*
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* Following is the default definition that always
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* returns BL2 image details.
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*/
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image_desc_t *bl1_plat_get_image_desc(unsigned int image_id)
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{
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static image_desc_t bl2_img_desc = BL2_IMAGE_DESC;
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return &bl2_img_desc;
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}
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__dead2 void bl1_plat_fwu_done(void *cookie, void *rsvd_ptr)
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{
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while (1)
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wfi();
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}
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/*
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* The Platforms must override with real definition.
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*/
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#pragma weak bl1_plat_mem_check
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int bl1_plat_mem_check(uintptr_t mem_base, unsigned int mem_size,
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unsigned int flags)
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{
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assert(0);
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return -ENOMEM;
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}
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