summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/m68k/sim68000/start/start.S
diff options
context:
space:
mode:
authorAun-Ali Zaidi <admin@kodeit.net>2015-12-07 20:20:56 -0600
committerSebastian Huber <sebastian.huber@embedded-brains.de>2015-12-08 07:31:20 +0100
commita4e172aca7e0dd43a4c9822fe7c6afde2f22f49b (patch)
tree7969ef9c8dafec819b89f6f5c2697447fb696cda /c/src/lib/libbsp/m68k/sim68000/start/start.S
parentbsp/generic_or1k: Delete unused extern declaration (diff)
downloadrtems-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.S406
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