4.104.114.95
Last change
on this file since ac654234 was
ac654234,
checked in by Joel Sherrill <joel.sherrill@…>, on 11/06/07 at 22:50:42
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2007-11-03 Ray Xu <rayx.cn@…>
- start/start.S, startup/bspclean.c: Add veneer between ARM and
Thumb instructions. also moved bss init after CPSR/stack init in
start.S
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-
Property mode set to
100644
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File size:
1009 bytes
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1 | /* |
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2 | * Philips LPC22XX/LPC21xx BSP Shutdown code |
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3 | * Copyright (c) 2007 by Ray Xu <rayx.cn@gmail.com> |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * |
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8 | * http://www.rtems.com/license/LICENSE. |
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9 | * |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #include <bsp.h> |
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15 | #include <rtems/bspIo.h> |
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16 | #include <rtems/libio.h> |
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17 | |
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18 | int uart_poll_read(int); |
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19 | |
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20 | void rtemsReboot (void) |
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21 | { |
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22 | #ifdef __thumb__ |
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23 | int tmp; |
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24 | asm volatile (" .code 16 \n" \ |
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25 | "ldr %[tmp], =_start \n" \ |
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26 | "bx %[tmp] \n" \ |
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27 | "nop \n" \ |
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28 | : [tmp]"=&r" (tmp) ); |
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29 | #else |
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30 | asm volatile ("b _start"); |
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31 | #endif |
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32 | } |
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33 | |
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34 | void bsp_cleanup(void) |
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35 | { |
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36 | /* |
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37 | * AT this point, the console driver is disconnected => we must |
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38 | * use polled output/input. This is exactly what printk |
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39 | * does. |
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40 | */ |
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41 | printk("\nEXECUTIVE SHUTDOWN! Any key to reboot..."); |
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42 | while (uart_poll_read(0) < 0) continue; |
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43 | |
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44 | /* rtemsReboot(); */ |
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45 | } |
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