1 | /* |
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2 | * This routine starts the application. It includes application, |
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3 | * board, and monitor specific initialization and configuration. |
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4 | * The generic CPU dependent initialization has been performed |
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5 | * before this routine is invoked. |
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6 | * |
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7 | * COPYRIGHT (c) 1989-1999. |
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8 | * On-Line Applications Research Corporation (OAR). |
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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.OARcorp.com/rtems/license.html. |
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13 | * |
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14 | * $Id$ |
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15 | */ |
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16 | |
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17 | #include <bsp.h> |
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18 | #include <rtems/libio.h> |
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19 | #include <libcsupport.h> |
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20 | |
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21 | #include <string.h> |
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22 | |
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23 | /* |
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24 | * The original table from the application and our copy of it with |
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25 | * some changes. |
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26 | */ |
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27 | |
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28 | extern rtems_configuration_table Configuration; |
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29 | rtems_configuration_table BSP_Configuration; |
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30 | |
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31 | rtems_cpu_table Cpu_table; |
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32 | |
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33 | char *rtems_progname; |
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34 | |
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35 | /* |
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36 | * Use the shared implementations of the following routines |
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37 | */ |
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38 | |
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39 | void bsp_postdriver_hook(void); |
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40 | void bsp_libc_init( void *, unsigned32, int ); |
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41 | void bsp_pretasking_hook(void); /* m68k version */ |
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42 | |
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43 | /* |
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44 | * bsp_start |
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45 | * |
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46 | * This routine does the bulk of the system initialization. |
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47 | */ |
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48 | |
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49 | void bsp_start( void ) |
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50 | { |
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51 | void *vbr; |
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52 | extern void *_WorkspaceBase; |
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53 | |
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54 | /* |
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55 | * we only use a hook to get the C library initialized. |
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56 | */ |
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57 | |
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58 | Cpu_table.pretasking_hook = bsp_pretasking_hook; |
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59 | Cpu_table.postdriver_hook = bsp_postdriver_hook; |
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60 | |
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61 | m68k_get_vbr( vbr ); |
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62 | Cpu_table.interrupt_vector_table = vbr; |
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63 | |
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64 | BSP_Configuration.work_space_start = (void *) &_WorkspaceBase; |
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65 | |
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66 | /* Clock_exit is done as an atexit() function */ |
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67 | } |
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68 | |
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