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.rtems.com/license/LICENSE. |
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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 <string.h> |
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18 | |
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19 | #include <bsp.h> |
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20 | #include <rtems/libio.h> |
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21 | #include <rtems/libcsupport.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 | |
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30 | rtems_configuration_table BSP_Configuration; |
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31 | |
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32 | rtems_cpu_table Cpu_table; |
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33 | |
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34 | char *rtems_progname; |
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35 | |
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36 | /* |
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37 | * Use the shared implementations of the following routines |
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38 | */ |
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39 | |
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40 | void bsp_postdriver_hook(void); |
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41 | void bsp_libc_init( void *, unsigned32, int ); |
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42 | void bsp_pretasking_hook(void); /* m68k version */ |
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43 | |
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44 | void bsp_predriver_hook(void) |
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45 | { |
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46 | void bsp_spurious_initialize(); |
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47 | bsp_spurious_initialize(); |
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48 | } |
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49 | /* |
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50 | * bsp_start |
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51 | * |
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52 | * This routine does the bulk of the system initialization. |
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53 | */ |
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54 | |
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55 | void bsp_start( void ) |
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56 | { |
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57 | extern void * _WorkspaceBase; |
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58 | extern void *_RamSize; |
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59 | extern unsigned long _M68k_Ramsize; |
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60 | |
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61 | _M68k_Ramsize = (unsigned long)&_RamSize; /* RAM size set in linker script */ |
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62 | |
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63 | #if defined(mcpu32) |
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64 | #warning "do something about vectors!!!" |
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65 | #endif |
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66 | |
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67 | /* |
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68 | * Clear interrupt sources. |
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69 | */ |
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70 | |
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71 | Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ |
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72 | Cpu_table.predriver_hook = bsp_predriver_hook; |
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73 | Cpu_table.postdriver_hook = bsp_postdriver_hook; |
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74 | |
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75 | /* XXX address shutdown |
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76 | if ( BSP_Configuration.work_space_size >(128*1024) ) |
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77 | _sys_exit( 1 ); |
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78 | */ |
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79 | |
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80 | BSP_Configuration.work_space_start = (void *) &_WorkspaceBase; |
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81 | } |
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82 | |
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83 | #include <rtems/bspIo.h> |
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84 | |
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85 | void debug_putc( char c ) { write( 2, &c, 1 ); } |
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86 | BSP_output_char_function_type BSP_output_char = debug_putc; |
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87 | BSP_polling_getchar_function_type BSP_poll_char = NULL; |
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