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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-25 10:31:53 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-25 11:02:23 +0200 |
commit | 100c9723d1558d676068aee0391984a91f517781 (patch) | |
tree | 10da874c60d3bf392cdf87d6a8b4b5dbb3520765 /bsps/m68k/mrm332 | |
parent | bsp/gen5200: Move source files to bsps (diff) | |
download | rtems-100c9723d1558d676068aee0391984a91f517781.tar.bz2 |
bsp/mrm332: Move spinit.c to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/m68k/mrm332')
-rw-r--r-- | bsps/m68k/mrm332/start/spinit.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/bsps/m68k/mrm332/start/spinit.c b/bsps/m68k/mrm332/start/spinit.c new file mode 100644 index 0000000000..8f71b5ebc3 --- /dev/null +++ b/bsps/m68k/mrm332/start/spinit.c @@ -0,0 +1,96 @@ +/* + * This routine installs spurious interrupt handlers for the mrm. + */ + +/* + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <bsp.h> +#include <bsp/fatal.h> +#include <stdio.h> + +const char * const _Spurious_Error_[] = {"Reset","Bus Error","Address Error", + "Illegal Instruction","Zero Division","CHK, CHK2 Instruction", + "TRAPcc, TRAPV Instruction","Privilege Violation","Trace", + "Line 1010 Emulation","Line 1111 Emulation","Hardware Breakpoint", + "Coprocessor Protocal Violation", + "Format Error ans Uninitialized Interrupt","Unassigned", + "Spurious Interrupt","AVec1","AVec2","AVec3","AVec4","AVec5","AVec6", + "AVec7","Trap Instruction","Debug","Reboot","Reserved Coprocessor", + "Reserved Unassigned","User Defined"}; + +static rtems_isr Spurious_Isr( + rtems_vector_number vector +) +{ + /*int sp = 0; */ +#if 0 + const char * const VectDescrip[] = { + _Spurious_Error_[0], _Spurious_Error_[0], _Spurious_Error_[1], + _Spurious_Error_[2], _Spurious_Error_[3], _Spurious_Error_[4], + _Spurious_Error_[5], _Spurious_Error_[6], _Spurious_Error_[7], + _Spurious_Error_[8], _Spurious_Error_[9], _Spurious_Error_[10], + _Spurious_Error_[11], _Spurious_Error_[12], _Spurious_Error_[13], + _Spurious_Error_[13], _Spurious_Error_[14], _Spurious_Error_[14], + _Spurious_Error_[14], _Spurious_Error_[14], _Spurious_Error_[14], + _Spurious_Error_[14], _Spurious_Error_[14], _Spurious_Error_[14], + _Spurious_Error_[15], _Spurious_Error_[16], _Spurious_Error_[17], + _Spurious_Error_[18], _Spurious_Error_[19], _Spurious_Error_[20], + _Spurious_Error_[21], _Spurious_Error_[22], _Spurious_Error_[23], + _Spurious_Error_[24], _Spurious_Error_[23], _Spurious_Error_[23], + _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], + _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], + _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], + _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[25], + _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], + _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], + _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], + _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[27], + _Spurious_Error_[27], _Spurious_Error_[27], _Spurious_Error_[27], + _Spurious_Error_[27], _Spurious_Error_[28]}; +#endif + + /*asm volatile ( "movea.l %%sp,%0 " : "=a" (sp) : "0" (sp) ); */ + + _CPU_ISR_Set_level( 7 ); + /*_UART_flush(); */ +#if 0 + RAW_PUTS("\n\rRTEMS: Spurious interrupt: "); + RAW_PUTS((char *)VectDescrip[( (vector>64) ? 64 : vector )]); + RAW_PUTS("\n\rRTEMS: Vector: "); + RAW_PUTI(vector); + RAW_PUTS(" sp: "); + RAW_PUTI(sp); + RAW_PUTS("\n\r"); +#endif + bsp_fatal( MRM332_FATAL_SPURIOUS_INTERRUPT ); +} + +void Spurious_Initialize(void) +{ + rtems_vector_number vector; + + for ( vector = 0x0 ; vector <= 0xFF ; vector++ ) + { + switch (vector) + { + case 4: + case 9: + case 31: + case 47: + case 66: + /* These vectors used by CPU32bug - don't overwrite them. */ + break; + + default: + (void) set_vector( Spurious_Isr, vector, 1 ); + break; + } + } +} |