blob: aee9440a34200ddb215f4ff71838f1ea7d6617ca [file] [log] [blame]
/*
* 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 <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <debug.h>
#include <errno.h>
#include <platform_def.h>
/*
* 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;
}