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author | Aun-Ali Zaidi <admin@kodeit.net> | 2015-12-07 20:20:56 -0600 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-12-08 07:31:20 +0100 |
commit | a4e172aca7e0dd43a4c9822fe7c6afde2f22f49b (patch) | |
tree | 7969ef9c8dafec819b89f6f5c2697447fb696cda /c/src/lib/libbsp/m68k/sim68000/start/start.S | |
parent | bsp/generic_or1k: Delete unused extern declaration (diff) | |
download | rtems-a4e172aca7e0dd43a4c9822fe7c6afde2f22f49b.tar.bz2 |
m68k/sim68000: Remove
closes #2445.
Diffstat (limited to 'c/src/lib/libbsp/m68k/sim68000/start/start.S')
-rw-r--r-- | c/src/lib/libbsp/m68k/sim68000/start/start.S | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/c/src/lib/libbsp/m68k/sim68000/start/start.S b/c/src/lib/libbsp/m68k/sim68000/start/start.S deleted file mode 100644 index 70b7a3cc4c..0000000000 --- a/c/src/lib/libbsp/m68k/sim68000/start/start.S +++ /dev/null @@ -1,406 +0,0 @@ -/* - * Re-written the gen68302 start-up code. - * - * Uses gas syntax only, removed the OAR asm.h. - * - * Supplies a complete vector table in ROM. - * - * Manages all vectors with seperate handlers to trap unhandled - * execptions. - * - * Uses the target specific header file to get the runtime - * configuration - * - * COPYRIGHT (c) 1996 - * Objective Design Systems Pty Ltd (ODS) - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * - */ - -#define STACK_AT_RESET 0x0 - -| -| Boot boot code in a special section, ld postions -| -| Initial stack pointer is in the dual ported RAM -| - .sect .text - - .global _start | program entry - .global M68Kvec | Vector Table - -_start: | standard name for program entry -M68Kvec: | standard location for vectors - -| -| Make relative, can have the code positioned any where -| - -V___ISSP: .long STACK_AT_RESET -V____IPC: .long start - V___ISSP - -| -| Create the rest of the vector table to point to the unhandled expection -| handler -| -| Lots of macros, how-ever it creates a simple ROM vector table -| - -#if defined(__mcpu32__) - .space 1016 | reserve space for rest of vectors -#else -#define MAKE_EXCEPTION_VECTOR(n) V___##n: .long (_CPU_ISR_jump_table + (n * 10)) - -MAKE_EXCEPTION_VECTOR(2) -MAKE_EXCEPTION_VECTOR(3) -MAKE_EXCEPTION_VECTOR(4) -MAKE_EXCEPTION_VECTOR(5) -MAKE_EXCEPTION_VECTOR(6) -MAKE_EXCEPTION_VECTOR(7) -MAKE_EXCEPTION_VECTOR(8) -MAKE_EXCEPTION_VECTOR(9) - -MAKE_EXCEPTION_VECTOR(10) -MAKE_EXCEPTION_VECTOR(11) -MAKE_EXCEPTION_VECTOR(12) -MAKE_EXCEPTION_VECTOR(13) -MAKE_EXCEPTION_VECTOR(14) -MAKE_EXCEPTION_VECTOR(15) -MAKE_EXCEPTION_VECTOR(16) -MAKE_EXCEPTION_VECTOR(17) -MAKE_EXCEPTION_VECTOR(18) -MAKE_EXCEPTION_VECTOR(19) - -MAKE_EXCEPTION_VECTOR(20) -MAKE_EXCEPTION_VECTOR(21) -MAKE_EXCEPTION_VECTOR(22) -MAKE_EXCEPTION_VECTOR(23) -MAKE_EXCEPTION_VECTOR(24) -MAKE_EXCEPTION_VECTOR(25) -MAKE_EXCEPTION_VECTOR(26) -MAKE_EXCEPTION_VECTOR(27) -MAKE_EXCEPTION_VECTOR(28) -MAKE_EXCEPTION_VECTOR(29) - -MAKE_EXCEPTION_VECTOR(30) -MAKE_EXCEPTION_VECTOR(31) -MAKE_EXCEPTION_VECTOR(32) -MAKE_EXCEPTION_VECTOR(33) -MAKE_EXCEPTION_VECTOR(34) -MAKE_EXCEPTION_VECTOR(35) -MAKE_EXCEPTION_VECTOR(36) -MAKE_EXCEPTION_VECTOR(37) -MAKE_EXCEPTION_VECTOR(38) -MAKE_EXCEPTION_VECTOR(39) - -MAKE_EXCEPTION_VECTOR(40) -MAKE_EXCEPTION_VECTOR(41) -MAKE_EXCEPTION_VECTOR(42) -MAKE_EXCEPTION_VECTOR(43) -MAKE_EXCEPTION_VECTOR(44) -MAKE_EXCEPTION_VECTOR(45) -MAKE_EXCEPTION_VECTOR(46) -MAKE_EXCEPTION_VECTOR(47) -MAKE_EXCEPTION_VECTOR(48) -MAKE_EXCEPTION_VECTOR(49) - -MAKE_EXCEPTION_VECTOR(50) -MAKE_EXCEPTION_VECTOR(51) -MAKE_EXCEPTION_VECTOR(52) -MAKE_EXCEPTION_VECTOR(53) -MAKE_EXCEPTION_VECTOR(54) -MAKE_EXCEPTION_VECTOR(55) -MAKE_EXCEPTION_VECTOR(56) -MAKE_EXCEPTION_VECTOR(57) -MAKE_EXCEPTION_VECTOR(58) -MAKE_EXCEPTION_VECTOR(59) - -MAKE_EXCEPTION_VECTOR(60) -MAKE_EXCEPTION_VECTOR(61) -MAKE_EXCEPTION_VECTOR(62) -MAKE_EXCEPTION_VECTOR(63) -MAKE_EXCEPTION_VECTOR(64) -MAKE_EXCEPTION_VECTOR(65) -MAKE_EXCEPTION_VECTOR(66) -MAKE_EXCEPTION_VECTOR(67) -MAKE_EXCEPTION_VECTOR(68) -MAKE_EXCEPTION_VECTOR(69) - -MAKE_EXCEPTION_VECTOR(70) -MAKE_EXCEPTION_VECTOR(71) -MAKE_EXCEPTION_VECTOR(72) -MAKE_EXCEPTION_VECTOR(73) -MAKE_EXCEPTION_VECTOR(74) -MAKE_EXCEPTION_VECTOR(75) -MAKE_EXCEPTION_VECTOR(76) -MAKE_EXCEPTION_VECTOR(77) -MAKE_EXCEPTION_VECTOR(78) -MAKE_EXCEPTION_VECTOR(79) - -MAKE_EXCEPTION_VECTOR(80) -MAKE_EXCEPTION_VECTOR(81) -MAKE_EXCEPTION_VECTOR(82) -MAKE_EXCEPTION_VECTOR(83) -MAKE_EXCEPTION_VECTOR(84) -MAKE_EXCEPTION_VECTOR(85) -MAKE_EXCEPTION_VECTOR(86) -MAKE_EXCEPTION_VECTOR(87) -MAKE_EXCEPTION_VECTOR(88) -MAKE_EXCEPTION_VECTOR(89) - -MAKE_EXCEPTION_VECTOR(90) -MAKE_EXCEPTION_VECTOR(91) -MAKE_EXCEPTION_VECTOR(92) -MAKE_EXCEPTION_VECTOR(93) -MAKE_EXCEPTION_VECTOR(94) -MAKE_EXCEPTION_VECTOR(95) -MAKE_EXCEPTION_VECTOR(96) -MAKE_EXCEPTION_VECTOR(97) -MAKE_EXCEPTION_VECTOR(98) -MAKE_EXCEPTION_VECTOR(99) - -MAKE_EXCEPTION_VECTOR(100) -MAKE_EXCEPTION_VECTOR(101) -MAKE_EXCEPTION_VECTOR(102) -MAKE_EXCEPTION_VECTOR(103) -MAKE_EXCEPTION_VECTOR(104) -MAKE_EXCEPTION_VECTOR(105) -MAKE_EXCEPTION_VECTOR(106) -MAKE_EXCEPTION_VECTOR(107) -MAKE_EXCEPTION_VECTOR(108) -MAKE_EXCEPTION_VECTOR(109) - -MAKE_EXCEPTION_VECTOR(110) -MAKE_EXCEPTION_VECTOR(111) -MAKE_EXCEPTION_VECTOR(112) -MAKE_EXCEPTION_VECTOR(113) -MAKE_EXCEPTION_VECTOR(114) -MAKE_EXCEPTION_VECTOR(115) -MAKE_EXCEPTION_VECTOR(116) -MAKE_EXCEPTION_VECTOR(117) -MAKE_EXCEPTION_VECTOR(118) -MAKE_EXCEPTION_VECTOR(119) - -MAKE_EXCEPTION_VECTOR(120) -MAKE_EXCEPTION_VECTOR(121) -MAKE_EXCEPTION_VECTOR(122) -MAKE_EXCEPTION_VECTOR(123) -MAKE_EXCEPTION_VECTOR(124) -MAKE_EXCEPTION_VECTOR(125) -MAKE_EXCEPTION_VECTOR(126) -MAKE_EXCEPTION_VECTOR(127) -MAKE_EXCEPTION_VECTOR(128) -MAKE_EXCEPTION_VECTOR(129) - -MAKE_EXCEPTION_VECTOR(130) -MAKE_EXCEPTION_VECTOR(131) -MAKE_EXCEPTION_VECTOR(132) -MAKE_EXCEPTION_VECTOR(133) -MAKE_EXCEPTION_VECTOR(134) -MAKE_EXCEPTION_VECTOR(135) -MAKE_EXCEPTION_VECTOR(136) -MAKE_EXCEPTION_VECTOR(137) -MAKE_EXCEPTION_VECTOR(138) -MAKE_EXCEPTION_VECTOR(139) - -MAKE_EXCEPTION_VECTOR(140) -MAKE_EXCEPTION_VECTOR(141) -MAKE_EXCEPTION_VECTOR(142) -MAKE_EXCEPTION_VECTOR(143) -MAKE_EXCEPTION_VECTOR(144) -MAKE_EXCEPTION_VECTOR(145) -MAKE_EXCEPTION_VECTOR(146) -MAKE_EXCEPTION_VECTOR(147) -MAKE_EXCEPTION_VECTOR(148) -MAKE_EXCEPTION_VECTOR(149) - -MAKE_EXCEPTION_VECTOR(150) -MAKE_EXCEPTION_VECTOR(151) -MAKE_EXCEPTION_VECTOR(152) -MAKE_EXCEPTION_VECTOR(153) -MAKE_EXCEPTION_VECTOR(154) -MAKE_EXCEPTION_VECTOR(155) -MAKE_EXCEPTION_VECTOR(156) -MAKE_EXCEPTION_VECTOR(157) -MAKE_EXCEPTION_VECTOR(158) -MAKE_EXCEPTION_VECTOR(159) - -MAKE_EXCEPTION_VECTOR(160) -MAKE_EXCEPTION_VECTOR(161) -MAKE_EXCEPTION_VECTOR(162) -MAKE_EXCEPTION_VECTOR(163) -MAKE_EXCEPTION_VECTOR(164) -MAKE_EXCEPTION_VECTOR(165) -MAKE_EXCEPTION_VECTOR(166) -MAKE_EXCEPTION_VECTOR(167) -MAKE_EXCEPTION_VECTOR(168) -MAKE_EXCEPTION_VECTOR(169) - -MAKE_EXCEPTION_VECTOR(170) -MAKE_EXCEPTION_VECTOR(171) -MAKE_EXCEPTION_VECTOR(172) -MAKE_EXCEPTION_VECTOR(173) -MAKE_EXCEPTION_VECTOR(174) -MAKE_EXCEPTION_VECTOR(175) -MAKE_EXCEPTION_VECTOR(176) -MAKE_EXCEPTION_VECTOR(177) -MAKE_EXCEPTION_VECTOR(178) -MAKE_EXCEPTION_VECTOR(179) - -MAKE_EXCEPTION_VECTOR(180) -MAKE_EXCEPTION_VECTOR(181) -MAKE_EXCEPTION_VECTOR(182) -MAKE_EXCEPTION_VECTOR(183) -MAKE_EXCEPTION_VECTOR(184) -MAKE_EXCEPTION_VECTOR(185) -MAKE_EXCEPTION_VECTOR(186) -MAKE_EXCEPTION_VECTOR(187) -MAKE_EXCEPTION_VECTOR(188) -MAKE_EXCEPTION_VECTOR(189) - -MAKE_EXCEPTION_VECTOR(190) -MAKE_EXCEPTION_VECTOR(191) -MAKE_EXCEPTION_VECTOR(192) -MAKE_EXCEPTION_VECTOR(193) -MAKE_EXCEPTION_VECTOR(194) -MAKE_EXCEPTION_VECTOR(195) -MAKE_EXCEPTION_VECTOR(196) -MAKE_EXCEPTION_VECTOR(197) -MAKE_EXCEPTION_VECTOR(198) -MAKE_EXCEPTION_VECTOR(199) - -MAKE_EXCEPTION_VECTOR(200) -MAKE_EXCEPTION_VECTOR(201) -MAKE_EXCEPTION_VECTOR(202) -MAKE_EXCEPTION_VECTOR(203) -MAKE_EXCEPTION_VECTOR(204) -MAKE_EXCEPTION_VECTOR(205) -MAKE_EXCEPTION_VECTOR(206) -MAKE_EXCEPTION_VECTOR(207) -MAKE_EXCEPTION_VECTOR(208) -MAKE_EXCEPTION_VECTOR(209) - -MAKE_EXCEPTION_VECTOR(210) -MAKE_EXCEPTION_VECTOR(211) -MAKE_EXCEPTION_VECTOR(212) -MAKE_EXCEPTION_VECTOR(213) -MAKE_EXCEPTION_VECTOR(214) -MAKE_EXCEPTION_VECTOR(215) -MAKE_EXCEPTION_VECTOR(216) -MAKE_EXCEPTION_VECTOR(217) -MAKE_EXCEPTION_VECTOR(218) -MAKE_EXCEPTION_VECTOR(219) - -MAKE_EXCEPTION_VECTOR(220) -MAKE_EXCEPTION_VECTOR(221) -MAKE_EXCEPTION_VECTOR(222) -MAKE_EXCEPTION_VECTOR(223) -MAKE_EXCEPTION_VECTOR(224) -MAKE_EXCEPTION_VECTOR(225) -MAKE_EXCEPTION_VECTOR(226) -MAKE_EXCEPTION_VECTOR(227) -MAKE_EXCEPTION_VECTOR(228) -MAKE_EXCEPTION_VECTOR(229) - -MAKE_EXCEPTION_VECTOR(230) -MAKE_EXCEPTION_VECTOR(231) -MAKE_EXCEPTION_VECTOR(232) -MAKE_EXCEPTION_VECTOR(233) -MAKE_EXCEPTION_VECTOR(234) -MAKE_EXCEPTION_VECTOR(235) -MAKE_EXCEPTION_VECTOR(236) -MAKE_EXCEPTION_VECTOR(237) -MAKE_EXCEPTION_VECTOR(238) -MAKE_EXCEPTION_VECTOR(239) - -MAKE_EXCEPTION_VECTOR(240) -MAKE_EXCEPTION_VECTOR(241) -MAKE_EXCEPTION_VECTOR(242) -MAKE_EXCEPTION_VECTOR(243) -MAKE_EXCEPTION_VECTOR(244) -MAKE_EXCEPTION_VECTOR(245) -MAKE_EXCEPTION_VECTOR(246) -MAKE_EXCEPTION_VECTOR(247) -MAKE_EXCEPTION_VECTOR(248) -MAKE_EXCEPTION_VECTOR(249) - -MAKE_EXCEPTION_VECTOR(250) -MAKE_EXCEPTION_VECTOR(251) -MAKE_EXCEPTION_VECTOR(252) -MAKE_EXCEPTION_VECTOR(253) -MAKE_EXCEPTION_VECTOR(254) -MAKE_EXCEPTION_VECTOR(255) -#endif - -| -| Start -| -| Entered from a hardware reset. -| - - .global start | Default entry point for GNU -start: - - | - | Copy initialized data area from ROM to RAM - | - -copy_data: - moveal #_etext,%a0 | find the end of .text - moveal #_copy_start,%a1 | find the beginning of .data - moveal #_edata,%a2 | find the end of .data - -copy_data_loop: - - movel %a0@+,%a1@+ | copy the data - cmpal %a2,%a1 - jlt copy_data_loop | loop until edata reached - - | - | zero out uninitialized data area - | - -zerobss: - moveal #_clear_end,%a0 | find end of .bss - moveal #_clear_start,%a1 | find beginning of .bss - moveq #0,%d0 - -zerobss_loop: - - movel %d0,%a1@+ | to zero out uninitialized - cmpal %a0,%a1 - jlt zerobss_loop | loop until _end reached - - movel #_stack_init,%d0 | load stack top - - movw #0x3700,%sr | SUPV MODE,INTERRUPTS OFF!!! - movel %d0,%a7 | set master stack pointer - movel %d0,%a6 | set base pointer - - movel #0,%a7@- | push argc - jsr boot_card - | if this returns, what do we do??? - - .global bsp_exitted -bsp_exitted: - jmp bsp_exitted - -| -| Initialised data -| - - .sect .data - -| -| Uninitialised data -| - - .sect .bss - - .global environ - .align 2 - -environ: - .long 0 |