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Ignore:
Timestamp:
2021-08-22T17:05:13Z (8 weeks ago)
Author:
Martin Decky <martin@…>
Branches:
master
Children:
06f10ac
Parents:
99589a9
Message:

Improve boot loader versatility

Add support for booting from EL3 and EL2, make sure instruction and
data caches are coherent on real hardware.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • boot/arch/arm64/include/arch/barrier.h

    • Property mode changed from 120000 to 100644
    r99589a9 r95b7d4df  
    1 ../../../../../kernel/arch/arm64/include/arch/barrier.h
     1/*
     2 * Copyright (c) 2015 Petr Pavlu
     3 * All rights reserved.
     4 *
     5 * Redistribution and use in source and binary forms, with or without
     6 * modification, are permitted provided that the following conditions
     7 * are met:
     8 *
     9 * - Redistributions of source code must retain the above copyright
     10 *   notice, this list of conditions and the following disclaimer.
     11 * - Redistributions in binary form must reproduce the above copyright
     12 *   notice, this list of conditions and the following disclaimer in the
     13 *   documentation and/or other materials provided with the distribution.
     14 * - The name of the author may not be used to endorse or promote products
     15 *   derived from this software without specific prior written permission.
     16 *
     17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 */
     28
     29/** @addtogroup boot_arm64
     30 * @{
     31 */
     32/** @file
     33 * @brief Memory barriers.
     34 */
     35
     36#ifndef BOOT_arm64_BARRIER_H_
     37#define BOOT_arm64_BARRIER_H_
     38
     39#include <stddef.h>
     40
     41extern void smc_coherence(void *, size_t);
     42extern void dcache_flush(void *, size_t);
     43
     44#endif
     45
     46/** @}
     47 */
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