diff options
Diffstat (limited to 'libgloss/m68k/fido-crt0.S')
| -rw-r--r-- | libgloss/m68k/fido-crt0.S | 600 |
1 files changed, 0 insertions, 600 deletions
diff --git a/libgloss/m68k/fido-crt0.S b/libgloss/m68k/fido-crt0.S deleted file mode 100644 index 757d9eb21..000000000 --- a/libgloss/m68k/fido-crt0.S +++ /dev/null @@ -1,600 +0,0 @@ -/** - * fido-crt0.S -- Simple startup code - * - * Copyright (c) 1995, 1996, 1998 Cygnus Support - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - * - * Copyright 2006 Innovasic Semiconductor, All Rights Reserved. - * Part of the fido Realtime Support Library - * - * Description: - * This routine performs initializations assuming a Fido - * development board. In order, the following functions are performed: - * - * -- memory offset register initialization - * -- chip select register initialization for external memory - * -- SDRAM ctrl register initialization for external memory - * -- in line test of external SRAM - * -- sets user SP for MasterContext0 (main) - * -- copies the bss section to RAM - * -- transfers control to MasterContext0 (main) - * - */ - -#include "asm.h" -#include "fido.h" - -.title "fido-crt0.S for Fido" - -/*----------------------------------------------------------------------------*/ -//--------- 66 MHz values -------- -// set up CS0 for flash -#define CS0_CTRL_VAL 0x0000024A -#define CS0_TIMING_VAL 0x01000000 - -// set up CS1 for SDRAM -#define CS1_CTRL_VAL 0x0200030A /* selects SDRAM ctrl instead of CS1 */ -#define CS1_TIMING_VAL 0x00000000 /* N/A for SDRAM operation */ -#define SDRAM_TIMING_0_VAL 0x00022522 /* TRP=0x2, TRCD=0x2, TRF=0x5, TWR=0x5 TCL=0x5 */ -#define SDRAM_TIMING_1_VAL 0x00120407 /* INI_PREC=0x1, INI_REFT=0x2, REF_INTV=0x407 */ -#define SDRAM_CONFIG_0_VAL 0x00002113 /* MA2T=0, DDW=x16device=0x2, dsz=64MBit, mbw=16bit, bnksz=8Mbyte */ -#define SDRAM_CONFIG_1_VAL 0x00000000 /* IPREC=0, IREF=0, ISMR=0, PWDN=0, SREF=0 */ -#define SDRAM_EXT_BANK_1_VAL 0x00001020 /* SDRAM memory bank 0 at addr 0x0200_0000 */ - -// set up CS2 for SRAM -#define CS2_CTRL_VAL 0x03000267 -#define CS2_TIMING_VAL 0x08400000 -/*----------------------------------------------------------------------------*/ - -#define EXT_SRAM_END_ADDR 0x30FFFFC /* 1 MB of ext. SRAM (2-512Kx8 chips) */ -#define PERP_PWRUP_MASK 0x0000 /* turn on all peripherals */ - -/* - * Define an empty environment. - */ - .data 2 - .align 2 -SYM (environ): - .long 0 - - .align 2 - .text 2 - -/* - * These symbols are defined in C code, so they need to always be - * named with SYM because of the difference between object file formats. - */ - -/* These are defined in C code. */ -/* .extern SYM (main) */ - .extern SYM (exit) - .extern SYM (hardware_init_hook) - .extern SYM (software_init_hook) - .extern SYM (atexit) - .extern SYM (__do_global_dtors) -/* - * These values are set in the linker script, so they must be - * explicitly named here without SYM. - */ -#ifdef FIDO_rom - .extern __stack -#endif - .extern __bss_start - .extern _end - -/* - * set things up so application will run. This *must* be called _start. - */ - .global SYM (_start) - -SYM (_start): - -#ifdef FIDO_rom - /* save initial value of base offset register */ - movec mbb,d7 - - /* Initialize memory offset register to offset value in FIDOmemmap.h */ - movel #FIDO_MEM_OFFSET,d0 /* Load memory offset into REG d0 */ - movec d0,mbb - - movel #0x011, FIDO_DBG_CTRL /* set the debug control reg */ - - /* At POR the PerpPowerCtrlReg is set to 0x3F0F, all peripherals off - See PerpPowerCtrlReg definition, this example turns ON everything */ - movel #PERP_PWRUP_MASK,FIDO_CLOCK_MASK_REGISTER - - /* Set up chip selects for ROM, SRAM, and SDRAM (all external mem.) */ - movel #CS0_CTRL_VAL, FIDO_BIU_CS0_CONTROL /* flash memory CS0 */ - movel #CS0_TIMING_VAL, FIDO_BIU_CS0_TIMING - - movel #CS2_CTRL_VAL, FIDO_BIU_CS2_CONTROL /* SRAM memory CS2 */ - movel #CS2_TIMING_VAL, FIDO_BIU_CS2_TIMING - - /* if this is not POR then say so */ - movel FIDO_POR_REG,d6 - - /* test external SRAM -- */ - /* a0 == working pointer */ - /* a1 == pointer to base of memory */ - /* a2 == pointer to end of memory */ - /* d0,d1,d2,d3 working registers */ - - moveal #0x3000000,a1 - moveal #0x30FFFFC,a2 - - movel a1,a0 - /* walking ones */ - movel #1,d0 - -.LWalkOnes: - movel d0, (a0) /* write value out */ - cmpl (a0), d0 /* read it back */ - bne .LFailOnes - lsl.l #1, d0 /* move to next value */ - bne .LWalkOnes /* when it goes to zero you're done */ - bra .LValTest -.LFailOnes: - movel #0x01, d0 - bra .LMemTestEnd - -.LValTest: - /* ffff's */ - /* 5555's */ - /* aaaa's */ - /* 0000's */ - movel a1,a0 - movel #0xFFFFFFFF,d0 - -.LValLoop: - movel d0,(a0) /* write value out */ - cmpl (a0)+, d0 /* compare and move to next */ - bne .LFailVal - cmpl a0,a2 /* at end of memory? */ - bge .LValLoop - movel d0,d0 /* done writing zeros? */ - beq .LAddrTest - movel a1,a0 /* go back to start with next value */ - subl #0x55555555,d0 /* get next value (f->a->5->0) */ - bra .LValLoop -.LFailVal: - movel #0x02, d0 - bra .LMemTestEnd - -.LAddrTest: - /* unique values */ - movel a1,a0 -.LWriteLoop: - movel a0, (a0)+ /* write value out and move one */ - cmpl a0,a2 /* look for end of memory */ - bge .LWriteLoop - - movel a1,a0 -.LReadLoop: - cmpl (a0), a0 /* compare value and move on */ - bne .LFailAddr - addql #4,a0 - cmpl a0,a2 /* look for end of memory */ - bge .LReadLoop - clrl d0 /* everything passed */ - bra .LMemTestEnd - -.LFailAddr: - movel #0x03, d0 - -.LMemTestEnd: - movel d0,d4 /* mem test result in d4 0 == pass */ -#endif /* ROM */ - - /* See if user supplied their own stack (__stack != 0). If not, then - * default to using the value of %sp as set by the ROM monitor */ - movel IMM(__stack), a0 - cmpl IMM(0), a0 - jbeq .Lloc1 - movel a0, sp -.Lloc1: - /* set up initial stack frame */ - link a6, IMM(-8) - -#ifdef FIDO_rom -/* - * Now set up the SDRAM (waited to let the controller spin up) -*/ - /* always initialize SDRAM regs, they're cleared by any reset */ - /* SDRAM enbl bit set in CS1 re-directs to SDRAM controller regs */ - - movel #CS1_CTRL_VAL, FIDO_BIU_CS1_CONTROL /* SDRAM memory CS1 */ - movel #SDRAM_TIMING_0_VAL, FIDO_SDRAM_TIMING_0 /* SDRAM TIMING REG0 */ - movel #SDRAM_TIMING_1_VAL, FIDO_SDRAM_TIMING_1 /* SDRAM TIMING REG1 */ - movel #SDRAM_CONFIG_0_VAL, FIDO_SDRAM_CONFIG_0 /* SDRAM CONFIG REG */ - movel #0x0000001c, FIDO_SDRAM_CONFIG_1 /* SDRAM CONFIG REG */ - -.LsdConfigLoop: - movel FIDO_SDRAM_CONFIG_1,d0 - cmpl #0x00000000,d0 - bne .LsdConfigLoop - - movel #SDRAM_EXT_BANK_1_VAL, FIDO_SDRAM_EXT_BANK_1 /* BANK 1 REG */ - -/* - * copy data from ROM to RAM - */ - - moval IMM(__start_romdata),a0 /* begin data in ROM */ - moval IMM(_data), a1 /* begin data in RAM */ - moval IMM(_edata),a2 /* end of data in RAM */ - - /* while(a1 < a2) *a1++ = *a0++; */ -.LdataCopyLoop: - movel (a0)+,(a1)+ - cmpal a1,a2 - bgt .LdataCopyLoop -#endif /* ROM */ - -#ifdef FIDO_ram - /* For ROM configs, the linker script ensures that - _vector_table is placed at the proper place. For RAM - configs, we have to adjust it ourselves. */ - movel IMM (SYM (_vector_table)), FIDO_CTX0_VBR -#endif - -#ifndef FIDO_redboot - /* Setup interrupt vectors for secondary contexts. */ - movel IMM (SYM (_vector_table1)), FIDO_CTX1_VBR - movel IMM (SYM (_vector_table2)), FIDO_CTX2_VBR - movel IMM (SYM (_vector_table3)), FIDO_CTX3_VBR - movel IMM (SYM (_vector_table4)), FIDO_CTX4_VBR -#endif - -/* - * zero out the bss section. - */ - movel IMM(__bss_start), d1 - movel IMM(_end), d0 - cmpl d0, d1 - jbeq .Lloc3 - movl d1, a0 - subl d1, d0 - subql IMM(1), d0 -2: - clrb (a0)+ -#ifndef __mcf5200__ - dbra d0, 2b - clrw d0 - subql IMM(1), d0 - jbcc 2b -#else - subql IMM(1), d0 - jbpl 2b -#endif - -.Lloc3: - -#ifdef ADD_DTORS - /* put __do_global_dtors in the atexit list so the destructors get run */ - movel IMM (SYM(__do_global_dtors)),(sp) - jsr SYM (atexit) -#endif - movel IMM (_fini),(sp) - jsr SYM (atexit) - - jsr _init - -/* - * call the main routine from the application to get it going. - * main (argc, argv, environ) - * we pass argv as a pointer to NULL. - */ - - pea 0 - pea SYM (environ) - pea sp@(4) - pea 0 - jsr SYM (main) /* call to main */ - movel d0, sp@- - -/* - * drop down into exit in case the user doesn't. This should drop - * control back to the ROM monitor, if there is one. This calls the - * exit() from the C library so the C++ tables get cleaned up right. - */ - jsr SYM (exit) - -#ifndef FIDO_redboot - /* Define the interrupt vector table. The linker script - ensures that the table is placed at address zero. */ - .section .vector_table,"a" - - .global SYM (_vector_table) - -SYM (_vector_table): - - dc.l __stack /* 000 Initial Stack */ - dc.l _start /* 001 Context 0 Start */ - dc.l _BusErrorHandler /* 002 Bus Error */ - dc.l _AddressErrorHandler /* 003 Address Error */ - dc.l _IllegalInstructionHandler /* 004 Illegal Instruction */ - dc.l _DivideByZeroHandler /* 005 Divide by Zero */ - dc.l _ChkHandler /* 006 CHK, CHK2 Instructions */ - dc.l _TrapccHandler /* 007 TRAPcc, TRAPV Instructions */ - dc.l _PrivilegeViolationHandler /* 008 Privilege Violation */ - dc.l _TraceHandler /* 009 Trace */ - dc.l _ALineHandler /* 010 A-Line Unimplemented Instr */ - dc.l _FLineHandler /* 011 F-Line Unimplemented Instr */ - dc.l _HwBreakpointHandler /* 012 Hardware Breakpoint */ - dc.l _Reserved0Handler /* 013 Reserved */ - dc.l _FormatErrorHandler /* 014 Format Error */ - dc.l _UnitializedIntHandler /* 015 Unitialized Interrupt */ - dc.l _SoftwareIntHandler /* 016 Software Interrupt */ - dc.l _Unassigned0Handler /* 017 Unassigned */ - dc.l _Unassigned1Handler /* 018 Unassigned */ - dc.l _Unassigned2Handler /* 019 Unassigned */ - dc.l _Unassigned3Handler /* 020 Unassigned */ - dc.l _Unassigned4Handler /* 021 Unassigned */ - dc.l _Unassigned5Handler /* 022 Unassigned */ - dc.l _Unassigned6Handler /* 023 Unassigned */ - dc.l _Int0Handler /* 024 Interrupt 0 */ - dc.l _Int1Handler /* 025 Interrupt 1 */ - dc.l _Int2Handler /* 026 Interrupt 2 */ - dc.l _Int3Handler /* 027 Interrupt 3 */ - dc.l _Int4Handler /* 028 Interrupt 4 */ - dc.l _Int5Handler /* 029 Interrupt 5 */ - dc.l _Int6Handler /* 030 Interrupt 6 */ - dc.l _Int7Handler /* 031 Interrupt 7 */ - dc.l _Trap00Handler /* 032 Trap #00 Instruction */ - dc.l _Trap01Handler /* 033 Trap #01 Instruction */ - dc.l _Trap02Handler /* 034 Trap #02 Instruction */ - dc.l _Trap03Handler /* 035 Trap #03 Instruction */ - dc.l _Trap04Handler /* 036 Trap #04 Instruction */ - dc.l _Trap05Handler /* 037 Trap #05 Instruction */ - dc.l _Trap06Handler /* 038 Trap #06 Instruction */ - dc.l _Trap07Handler /* 039 Trap #07 Instruction */ - dc.l _Trap08Handler /* 040 Trap #08 Instruction */ - dc.l _Trap09Handler /* 041 Trap #09 Instruction */ - dc.l _Trap10Handler /* 042 Trap #10 Instruction */ - dc.l _Trap11Handler /* 043 Trap #11 Instruction */ - dc.l _Trap12Handler /* 044 Trap #12 Instruction */ - dc.l _Trap13Handler /* 045 Trap #13 Instruction */ - dc.l _Trap14Handler /* 046 Trap #14 Instruction */ - dc.l _Trap15Handler /* 047 Trap #15 Instruction */ - dc.l _Reserved048Handler /* 048 Reserved */ - dc.l _Reserved049Handler /* 049 Reserved */ - dc.l _Reserved050Handler /* 050 Reserved */ - dc.l _Reserved051Handler /* 051 Reserved */ - dc.l _Reserved052Handler /* 052 Reserved */ - dc.l _Reserved053Handler /* 053 Reserved */ - dc.l _Reserved054Handler /* 054 Reserved */ - dc.l _Reserved055Handler /* 055 Reserved */ - dc.l _Reserved056Handler /* 056 Reserved */ - dc.l _Reserved057Handler /* 057 Reserved */ - dc.l _Reserved058Handler /* 058 Reserved */ - dc.l _Reserved059Handler /* 059 Reserved */ - dc.l _Reserved060Handler /* 060 Reserved */ - dc.l _Reserved061Handler /* 061 Reserved */ - dc.l _Reserved062Handler /* 062 Reserved */ - dc.l _Reserved063Handler /* 063 Reserved */ - dc.l _ContextOvertimeHandler /* 064 Context Overtime */ - dc.l _MpuErrorHandler /* 065 MPU Error */ - dc.l _SystemTimer0Handler /* 066 System Timer 0 */ - dc.l _SystemTimer1Handler /* 067 System Timer 1 */ - dc.l _SystemTimer2Handler /* 068 System Timer 2 */ - dc.l _SystemTimer3Handler /* 069 System Timer 3 */ - dc.l _SystemTimer4Handler /* 070 System Timer 4 */ - dc.l _WatchdogTimerHandler /* 071 Watchdog Timer */ - dc.l _TimerCounter0Handler /* 072 Timer Counter 1 */ - dc.l _TimerCounter1Handler /* 073 Timer Counter 2 */ - dc.l _DMA0Handler /* 074 DMA Channel 0 */ - dc.l _DMA1Handler /* 075 DMA Channel 1 */ - dc.l _AtoDConversionHandler /* 076 A/D Conversion Complete */ - dc.l _Pdma0Handler /* 077 PDMA Ch 0 Interrupt */ - dc.l _Pdma1Handler /* 078 PDMA Ch 1 Interrupt */ - dc.l _Pdma2Handler /* 079 PDMA Ch 2 Interrupt */ - dc.l _Pdma3Handler /* 080 PDMA Ch 3 Interrupt */ - dc.l _Reserved081Handler /* 081 Reserved */ - dc.l _Reserved082Handler /* 082 Reserved */ - dc.l _Reserved083Handler /* 083 Reserved */ - dc.l _Reserved084Handler /* 084 Reserved */ - dc.l _Reserved085Handler /* 085 Reserved */ - dc.l _Reserved086Handler /* 086 Reserved */ - dc.l _Reserved087Handler /* 087 Reserved */ - dc.l _Reserved088Handler /* 088 Reserved */ - dc.l _Reserved089Handler /* 089 Reserved */ - dc.l _Reserved090Handler /* 090 Reserved */ - dc.l _Reserved091Handler /* 091 Reserved */ - dc.l _Reserved092Handler /* 092 Reserved */ - dc.l _Reserved093Handler /* 093 Reserved */ - dc.l _Reserved094Handler /* 094 Reserved */ - dc.l _Reserved095Handler /* 095 Reserved */ - dc.l _Trapx00Handler /* 096 Trapx 00 Instruction */ - dc.l _Trapx01Handler /* 097 Trapx 01 Instruction */ - dc.l _Trapx02Handler /* 098 Trapx 02 Instruction */ - dc.l _Trapx03Handler /* 099 Trapx 03 Instruction */ - dc.l _Trapx04Handler /* 100 Trapx 04 Instruction */ - dc.l _Trapx05Handler /* 101 Trapx 05 Instruction */ - dc.l _Trapx06Handler /* 102 Trapx 06 Instruction */ - dc.l _Trapx07Handler /* 103 Trapx 07 Instruction */ - dc.l _Trapx08Handler /* 104 Trapx 08 Instruction */ - dc.l _Trapx09Handler /* 105 Trapx 09 Instruction */ - dc.l _Trapx10Handler /* 106 Trapx 10 Instruction */ - dc.l _Trapx11Handler /* 107 Trapx 11 Instruction */ - dc.l _Trapx12Handler /* 108 Trapx 12 Instruction */ - dc.l _Trapx13Handler /* 109 Trapx 13 Instruction */ - dc.l _Trapx14Handler /* 110 Trapx 14 Instruction */ - dc.l _Trapx15Handler /* 111 Trapx 15 Instruction */ - dc.l _DummyHandler /* 112 */ - dc.l _DummyHandler /* 113 */ - dc.l _DummyHandler /* 114 */ - dc.l _DummyHandler /* 115 */ - dc.l _DummyHandler /* 116 */ - dc.l _DummyHandler /* 117 */ - dc.l _DummyHandler /* 118 */ - dc.l _DummyHandler /* 119 */ - dc.l _DummyHandler /* 120 */ - dc.l _DummyHandler /* 121 */ - dc.l _DummyHandler /* 122 */ - dc.l _DummyHandler /* 123 */ - dc.l _DummyHandler /* 124 */ - dc.l _DummyHandler /* 125 */ - dc.l _DummyHandler /* 126 */ - dc.l _DummyHandler /* 127 */ - dc.l _DummyHandler /* 128 */ - dc.l _DummyHandler /* 129 */ - dc.l _DummyHandler /* 130 */ - dc.l _DummyHandler /* 131 */ - dc.l _DummyHandler /* 132 */ - dc.l _DummyHandler /* 133 */ - dc.l _DummyHandler /* 134 */ - dc.l _DummyHandler /* 135 */ - dc.l _DummyHandler /* 136 */ - dc.l _DummyHandler /* 137 */ - dc.l _DummyHandler /* 138 */ - dc.l _DummyHandler /* 139 */ - dc.l _DummyHandler /* 140 */ - dc.l _DummyHandler /* 141 */ - dc.l _DummyHandler /* 142 */ - dc.l _DummyHandler /* 143 */ - dc.l _DummyHandler /* 144 */ - dc.l _DummyHandler /* 145 */ - dc.l _DummyHandler /* 146 */ - dc.l _DummyHandler /* 147 */ - dc.l _DummyHandler /* 148 */ - dc.l _DummyHandler /* 149 */ - dc.l _DummyHandler /* 150 */ - dc.l _DummyHandler /* 151 */ - dc.l _DummyHandler /* 152 */ - dc.l _DummyHandler /* 153 */ - dc.l _DummyHandler /* 154 */ - dc.l _DummyHandler /* 155 */ - dc.l _DummyHandler /* 156 */ - dc.l _DummyHandler /* 157 */ - dc.l _DummyHandler /* 158 */ - dc.l _DummyHandler /* 159 */ - dc.l _DummyHandler /* 160 */ - dc.l _DummyHandler /* 161 */ - dc.l _DummyHandler /* 162 */ - dc.l _DummyHandler /* 163 */ - dc.l _DummyHandler /* 164 */ - dc.l _DummyHandler /* 165 */ - dc.l _DummyHandler /* 166 */ - dc.l _DummyHandler /* 167 */ - dc.l _DummyHandler /* 168 */ - dc.l _DummyHandler /* 169 */ - dc.l _DummyHandler /* 170 */ - dc.l _DummyHandler /* 171 */ - dc.l _DummyHandler /* 172 */ - dc.l _DummyHandler /* 173 */ - dc.l _DummyHandler /* 174 */ - dc.l _DummyHandler /* 175 */ - dc.l _DummyHandler /* 176 */ - dc.l _DummyHandler /* 177 */ - dc.l _DummyHandler /* 178 */ - dc.l _DummyHandler /* 179 */ - dc.l _DummyHandler /* 180 */ - dc.l _DummyHandler /* 181 */ - dc.l _DummyHandler /* 182 */ - dc.l _DummyHandler /* 183 */ - dc.l _DummyHandler /* 184 */ - dc.l _DummyHandler /* 185 */ - dc.l _DummyHandler /* 186 */ - dc.l _DummyHandler /* 187 */ - dc.l _DummyHandler /* 188 */ - dc.l _DummyHandler /* 189 */ - dc.l _DummyHandler /* 190 */ - dc.l _DummyHandler /* 191 */ - dc.l _DummyHandler /* 192 */ - dc.l _DummyHandler /* 193 */ - dc.l _DummyHandler /* 194 */ - dc.l _DummyHandler /* 195 */ - dc.l _DummyHandler /* 196 */ - dc.l _DummyHandler /* 197 */ - dc.l _DummyHandler /* 198 */ - dc.l _DummyHandler /* 199 */ - dc.l _DummyHandler /* 200 */ - dc.l _DummyHandler /* 201 */ - dc.l _DummyHandler /* 202 */ - dc.l _DummyHandler /* 203 */ - dc.l _DummyHandler /* 204 */ - dc.l _DummyHandler /* 205 */ - dc.l _DummyHandler /* 206 */ - dc.l _DummyHandler /* 207 */ - dc.l _DummyHandler /* 208 */ - dc.l _DummyHandler /* 209 */ - dc.l _DummyHandler /* 210 */ - dc.l _DummyHandler /* 211 */ - dc.l _DummyHandler /* 212 */ - dc.l _DummyHandler /* 213 */ - dc.l _DummyHandler /* 214 */ - dc.l _DummyHandler /* 215 */ - dc.l _DummyHandler /* 216 */ - dc.l _DummyHandler /* 217 */ - dc.l _DummyHandler /* 218 */ - dc.l _DummyHandler /* 219 */ - dc.l _DummyHandler /* 220 */ - dc.l _DummyHandler /* 221 */ - dc.l _DummyHandler /* 222 */ - dc.l _DummyHandler /* 223 */ - dc.l _DummyHandler /* 224 */ - dc.l _DummyHandler /* 225 */ - dc.l _DummyHandler /* 226 */ - dc.l _DummyHandler /* 227 */ - dc.l _DummyHandler /* 228 */ - dc.l _DummyHandler /* 229 */ - dc.l _DummyHandler /* 230 */ - dc.l _DummyHandler /* 231 */ - dc.l _DummyHandler /* 232 */ - dc.l _DummyHandler /* 233 */ - dc.l _DummyHandler /* 234 */ - dc.l _DummyHandler /* 235 */ - dc.l _DummyHandler /* 236 */ - dc.l _DummyHandler /* 237 */ - dc.l _DummyHandler /* 238 */ - dc.l _DummyHandler /* 239 */ - dc.l _DummyHandler /* 240 */ - dc.l _DummyHandler /* 241 */ - dc.l _DummyHandler /* 242 */ - dc.l _DummyHandler /* 243 */ - dc.l _DummyHandler /* 244 */ - dc.l _DummyHandler /* 245 */ - dc.l _DummyHandler /* 246 */ - dc.l _DummyHandler /* 247 */ - dc.l _DummyHandler /* 248 */ - dc.l _DummyHandler /* 249 */ - dc.l _DummyHandler /* 250 */ - dc.l _DummyHandler /* 251 */ - dc.l _DummyHandler /* 252 */ - dc.l _DummyHandler /* 253 */ - dc.l _DummyHandler /* 254 */ - dc.l _DummyHandler /* 255 */ - -/* - * Define weak symbols for four alternate interrupt vectors. - * These will be used as the interrupt vectors for the four - * secondary contexts. - */ - .section .data - - .global SYM (_vector_table1) - .weak SYM (_vector_table1) - .set SYM (_vector_table1), SYM (_vector_table) - - .global SYM (_vector_table2) - .weak SYM (_vector_table2) - .set SYM (_vector_table2), SYM (_vector_table) - - .global SYM (_vector_table3) - .weak SYM (_vector_table3) - .set SYM (_vector_table3), SYM (_vector_table) - - .global SYM (_vector_table4) - .weak SYM (_vector_table4) - .set SYM (_vector_table4), SYM (_vector_table) - -#endif |