diff options
Diffstat (limited to '')
| -rw-r--r-- | bsps/powerpc/qoriq/include/bsp/mmu.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/bsps/powerpc/qoriq/include/bsp/mmu.h b/bsps/powerpc/qoriq/include/bsp/mmu.h index d6a1b413a2..2c51c9930a 100644 --- a/bsps/powerpc/qoriq/include/bsp/mmu.h +++ b/bsps/powerpc/qoriq/include/bsp/mmu.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -7,11 +9,28 @@ */ /* - * Copyright (c) 2011-2015 embedded brains GmbH. All rights reserved. + * Copyright (C) 2011, 2015 embedded brains GmbH & Co. KG + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * 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 OWNER 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. */ #ifndef LIBBSP_POWERPC_QORIQ_MMU_H @@ -72,6 +91,8 @@ void qoriq_mmu_write_to_tlb1(qoriq_mmu_context *self, int first_tlb); void qoriq_mmu_change_perm(uint32_t test, uint32_t set, uint32_t clear); +int qoriq_mmu_find_free_tlb1_entry(void); + void qoriq_mmu_config(bool boot_processor, int first_tlb, int scratch_tlb); void qoriq_tlb1_write( @@ -84,6 +105,16 @@ void qoriq_tlb1_write( int tsize ); +void qoriq_mmu_adjust_and_write_to_tlb1( + int tlb, + uintptr_t begin, + uintptr_t last, + uint32_t mas1, + uint32_t mas2, + uint32_t mas3, + uint32_t mas7 +); + void qoriq_tlb1_invalidate(int esel); /** @} */ |