[b812f84] | 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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[eba2e4f] | 17 | #include <string.h> |
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| 18 | |
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[b812f84] | 19 | #include <bsp.h> |
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| 20 | #include <rtems/libio.h> |
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[eba2e4f] | 21 | #include <rtems/libcsupport.h> |
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[b812f84] | 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 | unsigned8 dummy; |
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| 58 | extern void * _WorkspaceBase; |
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| 59 | extern void *_RamSize; |
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| 60 | extern unsigned long _M68k_Ramsize; |
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| 61 | |
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| 62 | _M68k_Ramsize = (unsigned long)&_RamSize; /* RAM size set in linker script */ |
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| 63 | |
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[1d2cfc0] | 64 | #if defined(cpu32) |
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| 65 | #warning "do something about vectors!!!" |
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| 66 | #endif |
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| 67 | |
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[b812f84] | 68 | /* |
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| 69 | * Clear interrupt sources. |
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| 70 | */ |
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| 71 | |
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| 72 | Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ |
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| 73 | Cpu_table.predriver_hook = bsp_predriver_hook; |
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| 74 | Cpu_table.postdriver_hook = bsp_postdriver_hook; |
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| 75 | |
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| 76 | /* XXX address shutdown |
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| 77 | if ( BSP_Configuration.work_space_size >(128*1024) ) |
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| 78 | _sys_exit( 1 ); |
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| 79 | */ |
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| 80 | |
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| 81 | BSP_Configuration.work_space_start = (void *) &_WorkspaceBase; |
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| 82 | } |
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| 83 | |
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| 84 | #include <bspIo.h> |
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| 85 | |
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| 86 | int debug_putc( char c ) { write( 2, &c, 1 ); return 0; } |
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| 87 | BSP_output_char_function_type BSP_output_char = debug_putc; |
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| 88 | BSP_polling_getchar_function_type BSP_poll_char = NULL; |
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