4.104.114.84.95
Last change
on this file since 437366f was
437366f,
checked in by Joel Sherrill <joel.sherrill@…>, on 04/07/97 at 21:25:42
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removed noreturn from prototype to avoid warnings.
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-
Property mode set to
100644
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File size:
1.5 KB
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Rev | Line | |
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[6335022e] | 1 | /* |
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| 2 | * $Id$ |
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| 3 | */ |
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| 4 | |
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| 5 | #include <efi68k.h> |
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| 6 | #define __START_C__ |
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| 7 | #include "bsp.h" |
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| 8 | |
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| 9 | m68k_isr_entry M68Kvec[256]; |
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| 10 | m68k_isr_entry vectors[256]; |
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| 11 | char * const __argv[]= {"main", ""}; |
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| 12 | char * const __env[]= {""}; |
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| 13 | |
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| 14 | int main(const int argc, char * const argv[], char * const env[]); |
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| 15 | |
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[437366f] | 16 | /* |
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| 17 | * This prototype really should have the noreturn attribute but |
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| 18 | * that causes a warning since it appears that the routine does |
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| 19 | * return. |
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| 20 | * |
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| 21 | * void dumby_start () __attribute__ ((noreturn)); |
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| 22 | */ |
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| 23 | |
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| 24 | void dumby_start (); |
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[6335022e] | 25 | void dumby_start() { |
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| 26 | |
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| 27 | /* We need to by-pass the link instruction since the RAM chip- |
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| 28 | select pins are not yet configured. */ |
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| 29 | asm volatile ( ".global start ; |
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| 30 | start:"); |
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| 31 | |
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| 32 | /* disable interrupts, load stack pointer */ |
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| 33 | asm volatile ( "oriw #0x0700, %sr; |
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| 34 | movel #_end, %d0; |
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| 35 | addl " STACK_SIZE ",%d0; |
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| 36 | movel %d0,%sp; |
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| 37 | link %a6, #0" |
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| 38 | ); |
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| 39 | /* |
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| 40 | * Initialize RAM by copying the .data section out of ROM (if |
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| 41 | * needed) and "zero-ing" the .bss section. |
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| 42 | */ |
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| 43 | { |
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| 44 | register char *src = _endtext; |
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| 45 | register char *dst = _sdata; |
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| 46 | |
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| 47 | if (_copy_data_from_rom) |
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| 48 | /* ROM has data at end of text; copy it. */ |
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| 49 | while (dst < _edata) |
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| 50 | *dst++ = *src++; |
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| 51 | |
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| 52 | /* Zero bss */ |
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| 53 | for (dst = __bss_start; dst< _end; dst++) |
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| 54 | *dst = 0; |
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| 55 | } |
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| 56 | |
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| 57 | /* |
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| 58 | * Initalize the board. |
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| 59 | */ |
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| 60 | Spurious_Initialize(); |
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| 61 | console_init(); |
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| 62 | watch_dog_init(); |
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| 63 | tcp_init(); |
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| 64 | |
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| 65 | /* |
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| 66 | * Execute main with arguments argv and environment env |
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| 67 | */ |
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| 68 | main(1, __argv, __env); |
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| 69 | |
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| 70 | reboot(); |
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| 71 | } |
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