5
Last change
on this file since 762fa62 was
9964895,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/20/18 at 08:35:35
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bsps: Move startup files to bsps
Adjust build support files to new directory layout.
This patch is a part of the BSP source reorganization.
Update #3285.
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Property mode set to
100644
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File size:
1.1 KB
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1 | /* |
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2 | * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Obere Lagerstr. 30 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.org/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #include <bsp.h> |
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16 | #include <bsp/u-boot.h> |
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17 | |
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18 | #include <libcpu/powerpc-utility.h> |
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19 | |
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20 | void bsp_restart(void *addr) |
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21 | { |
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22 | rtems_interrupt_level level; |
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23 | void (*start)(void) = addr; |
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24 | #ifdef HAS_UBOOT |
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25 | const void *mem_begin = (const void *) bsp_uboot_board_info.bi_memstart; |
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26 | size_t mem_size = bsp_uboot_board_info.bi_memsize; |
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27 | #else /* HAS_UBOOT */ |
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28 | const void *mem_begin = bsp_ram_start; |
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29 | size_t mem_size = (size_t) bsp_ram_size; |
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30 | #endif /* HAS_UBOOT */ |
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31 | uint32_t hid0; |
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32 | |
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33 | rtems_interrupt_disable(level); |
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34 | (void) level; /* avoid set but not used warning */ |
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35 | |
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36 | hid0 = PPC_SPECIAL_PURPOSE_REGISTER(HID0); |
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37 | |
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38 | if ((hid0 & HID0_DCE) != 0) { |
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39 | rtems_cache_flush_multiple_data_lines(mem_begin, mem_size); |
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40 | } |
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41 | |
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42 | hid0 &= ~(HID0_DCE | HID0_ICE); |
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43 | |
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44 | PPC_SET_SPECIAL_PURPOSE_REGISTER(HID0, hid0); |
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45 | |
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46 | (*start)(); |
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47 | } |
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