4.115
Last change
on this file since 7ec9bd59 was
7ec9bd59,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/15/14 at 14:31:41
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mpc8260 libcpu and mpc6260ads BSP: Fix warnings
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Property mode set to
100644
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File size:
921 bytes
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1 | /* |
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2 | * Moved to libbsp/powerpc/shared by Joel Sherrill (9 Sept 09). |
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3 | */ |
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4 | |
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5 | /* |
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6 | * The MPC860 specific stuff was written by Jay Monkman (jmonkman@frasca.com) |
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7 | * |
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8 | * Modified for the MPC8260ADS board by Andy Dachs <a.dachs@sstl.co.uk> |
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9 | * Surrey Satellite Technology Limited, 2001 |
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10 | * |
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11 | * COPYRIGHT (c) 1989-2009. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * |
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14 | * The license and distribution terms for this file may be |
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15 | * found in the file LICENSE in this distribution or at |
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16 | * http://www.rtems.org/license/LICENSE. |
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17 | */ |
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18 | |
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19 | #include <bsp.h> |
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20 | |
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21 | /** |
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22 | * @brief BSP Idle thread body. |
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23 | * |
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24 | * The MSR[POW] bit is set to put the CPU into the low power mode |
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25 | * defined in HID0. HID0 is set during starup in start.S. |
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26 | */ |
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27 | void *bsp_idle_thread( uintptr_t ignored ) |
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28 | { |
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29 | for( ; ; ) { |
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30 | __asm__ volatile( |
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31 | "mfmsr 3; oris 3,3,4; sync; mtmsr 3; isync; ori 3,3,0; ori 3,3,0" |
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32 | ); |
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33 | } |
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34 | |
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35 | return 0; /* to remove warning */ |
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36 | } |
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