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281d8084bf
riotboot is introduced here and makes use of riotboot_hdr, which indentifies the images encapsulated as slots. The slot size and offset is configurable, which makes slots extendable if needed, e.g. 2 or more slots can be transparently added. Co-authored-by: Kaspar Schleiser <kaspar@schleiser.de> Co-authored-by: Gaëtan Harter <gaetan.harter@fu-berlin.de>
47 lines
989 B
C
47 lines
989 B
C
/*
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* Copyright (C) 2017 Kaspar Schleiser <kaspar@schleiser.de>
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* Inria
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @defgroup bootloaders RIOT compatible bootloaders
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* @ingroup bootloaders
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* @{
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*
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* @file
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* @brief Minimal riot-based bootloader
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*
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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* @author Francisco Acosta <francisco.acosta@inria.fr>
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*
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* @}
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*/
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#include "cpu.h"
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#include "panic.h"
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#include "riotboot/slot.h"
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void kernel_init(void)
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{
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/* bootloader boots only slot 0 if it is valid */
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unsigned slot = 0;
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if (riotboot_slot_validate(slot) == 0) {
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riotboot_slot_jump(slot);
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}
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/* serious trouble! */
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while (1) {}
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}
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NORETURN void core_panic(core_panic_t crash_code, const char *message)
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{
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(void)crash_code;
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(void)message;
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while (1) {}
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}
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