plat_bl_common.c 1.28 KB
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/*
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 * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
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 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <arch_helpers.h>
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#include <assert.h>
#include <bl_common.h>
#include <debug.h>
#include <errno.h>
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#include <platform.h>
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/*
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 * The following platform functions are weakly defined. The Platforms
 * may redefine with strong definition.
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 */
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#pragma weak bl2_el3_plat_prepare_exit
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#pragma weak plat_error_handler
#pragma weak bl2_plat_preload_setup
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#pragma weak bl2_plat_handle_pre_image_load
#pragma weak bl2_plat_handle_post_image_load
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#pragma weak plat_try_next_boot_source

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void bl2_el3_plat_prepare_exit(void)
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{
}

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void __dead2 plat_error_handler(int err)
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{
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	while (1)
		wfi();
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}

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void bl2_plat_preload_setup(void)
{
}

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#if LOAD_IMAGE_V2
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int bl2_plat_handle_pre_image_load(unsigned int image_id)
{
	return 0;
}

int bl2_plat_handle_post_image_load(unsigned int image_id)
{
	return 0;
}
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#endif
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int plat_try_next_boot_source(void)
{
	return 0;
}
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#if !ERROR_DEPRECATED
#pragma weak bl2_early_platform_setup2

/*
 * The following platform API implementation that allow compatibility for
 * the older platform APIs.
 */
void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1,
			u_register_t arg2, u_register_t arg3)
{
	bl2_early_platform_setup((void *)arg1);
}
#endif