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| 1 | +/** |
| 2 | + * Copyright (c) 2016 - 2017, Nordic Semiconductor ASA |
| 3 | + * |
| 4 | + * All rights reserved. |
| 5 | + * |
| 6 | + * Redistribution and use in source and binary forms, with or without modification, |
| 7 | + * are permitted provided that the following conditions are met: |
| 8 | + * |
| 9 | + * 1. Redistributions of source code must retain the above copyright notice, this |
| 10 | + * list of conditions and the following disclaimer. |
| 11 | + * |
| 12 | + * 2. Redistributions in binary form, except as embedded into a Nordic |
| 13 | + * Semiconductor ASA integrated circuit in a product or a software update for |
| 14 | + * such product, must reproduce the above copyright notice, this list of |
| 15 | + * conditions and the following disclaimer in the documentation and/or other |
| 16 | + * materials provided with the distribution. |
| 17 | + * |
| 18 | + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its |
| 19 | + * contributors may be used to endorse or promote products derived from this |
| 20 | + * software without specific prior written permission. |
| 21 | + * |
| 22 | + * 4. This software, with or without modification, must only be used with a |
| 23 | + * Nordic Semiconductor ASA integrated circuit. |
| 24 | + * |
| 25 | + * 5. Any software provided in binary form under this license must not be reverse |
| 26 | + * engineered, decompiled, modified and/or disassembled. |
| 27 | + * |
| 28 | + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS |
| 29 | + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 30 | + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 31 | + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE |
| 32 | + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 33 | + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| 34 | + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 35 | + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 36 | + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 37 | + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 38 | + * |
| 39 | + */ |
| 40 | +#include "nrf_dfu_mbr.h" |
| 41 | +#include "nrf_mbr.h" |
| 42 | +#include "nrf_dfu_types.h" |
| 43 | +#include "nrf_log.h" |
| 44 | + |
| 45 | +uint32_t nrf_dfu_mbr_copy_bl(uint32_t * p_src, uint32_t len) |
| 46 | +{ |
| 47 | + uint32_t ret_val; |
| 48 | + uint32_t const len_words = len / sizeof(uint32_t); |
| 49 | + |
| 50 | + sd_mbr_command_t command = |
| 51 | + { |
| 52 | + .command = SD_MBR_COMMAND_COPY_BL, |
| 53 | + .params.copy_bl.bl_src = p_src, |
| 54 | + .params.copy_bl.bl_len = len_words |
| 55 | + }; |
| 56 | + |
| 57 | + ret_val = sd_mbr_command(&command); |
| 58 | + |
| 59 | + return ret_val; |
| 60 | +} |
| 61 | + |
| 62 | + |
| 63 | +uint32_t nrf_dfu_mbr_copy_sd(uint32_t * p_dst, uint32_t * p_src, uint32_t len) |
| 64 | +{ |
| 65 | + uint32_t ret_val; |
| 66 | + uint32_t const len_words = len / sizeof(uint32_t); |
| 67 | + |
| 68 | + if ((len_words & (CODE_PAGE_SIZE / sizeof(uint32_t) - 1)) != 0) |
| 69 | + return NRF_ERROR_INVALID_LENGTH; |
| 70 | + |
| 71 | + sd_mbr_command_t command = |
| 72 | + { |
| 73 | + .command = SD_MBR_COMMAND_COPY_SD, |
| 74 | + .params.copy_sd.src = p_src, |
| 75 | + .params.copy_sd.dst = p_dst, |
| 76 | + .params.copy_sd.len = len_words |
| 77 | + }; |
| 78 | + |
| 79 | + ret_val = sd_mbr_command(&command); |
| 80 | + |
| 81 | + return ret_val; |
| 82 | +} |
| 83 | + |
| 84 | + |
| 85 | +uint32_t nrf_dfu_mbr_init_sd(void) |
| 86 | +{ |
| 87 | + uint32_t ret_val; |
| 88 | + |
| 89 | + sd_mbr_command_t command = |
| 90 | + { |
| 91 | + .command = SD_MBR_COMMAND_INIT_SD |
| 92 | + }; |
| 93 | + |
| 94 | + ret_val = sd_mbr_command(&command); |
| 95 | + |
| 96 | + return ret_val; |
| 97 | +} |
| 98 | + |
| 99 | + |
| 100 | +uint32_t nrf_dfu_mbr_compare(uint32_t * p_ptr1, uint32_t * p_ptr2, uint32_t len) |
| 101 | +{ |
| 102 | + uint32_t ret_val; |
| 103 | + uint32_t const len_words = len / sizeof(uint32_t); |
| 104 | + |
| 105 | + sd_mbr_command_t command = |
| 106 | + { |
| 107 | + .command = SD_MBR_COMMAND_COMPARE, |
| 108 | + .params.compare.ptr1 = p_ptr1, |
| 109 | + .params.compare.ptr2 = p_ptr2, |
| 110 | + .params.compare.len = len_words |
| 111 | + }; |
| 112 | + |
| 113 | + ret_val = sd_mbr_command(&command); |
| 114 | + |
| 115 | + return ret_val; |
| 116 | +} |
| 117 | + |
| 118 | + |
| 119 | +uint32_t nrf_dfu_mbr_vector_table_set(uint32_t address) |
| 120 | +{ |
| 121 | + uint32_t ret_val; |
| 122 | + |
| 123 | + NRF_LOG_DEBUG("running vector table set"); |
| 124 | + sd_mbr_command_t command = |
| 125 | + { |
| 126 | + .command = SD_MBR_COMMAND_VECTOR_TABLE_BASE_SET, |
| 127 | + .params.base_set.address = address, |
| 128 | + }; |
| 129 | + |
| 130 | + ret_val = sd_mbr_command(&command); |
| 131 | + NRF_LOG_DEBUG("After running vector table set"); |
| 132 | + |
| 133 | + return ret_val; |
| 134 | +} |
| 135 | + |
| 136 | + |
| 137 | +#ifndef SOFTDEVICE_PRESENT |
| 138 | +uint32_t nrf_dfu_mbr_irq_forward_address_set(uint32_t address) |
| 139 | +{ |
| 140 | + uint32_t ret_val; |
| 141 | + |
| 142 | + NRF_LOG_DEBUG("running irq table set"); |
| 143 | + sd_mbr_command_t command = |
| 144 | + { |
| 145 | + .command = SD_MBR_COMMAND_IRQ_FORWARD_ADDRESS_SET, |
| 146 | + .params.irq_forward_address_set.address = address, |
| 147 | + }; |
| 148 | + |
| 149 | + ret_val = sd_mbr_command(&command); |
| 150 | + NRF_LOG_DEBUG("After running irq table set"); |
| 151 | + |
| 152 | + return ret_val; |
| 153 | +} |
| 154 | +#endif |
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