diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-12 12:56:07 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-12 12:56:07 +0000 |
commit | 50bb7627337aa780c4e8e6f3cbded85d2c80381b (patch) | |
tree | 0f6b313ab0e87a1471f42b4ee243130e5bf1b334 /c/src/lib/libbsp/m68k/efi332/start/except_vect_332_ROM.S | |
parent | 2000-10-12 John S Gwynne <jgwynne@mrcday.com> (diff) | |
download | rtems-50bb7627337aa780c4e8e6f3cbded85d2c80381b.tar.bz2 |
2000-10-12 John S Gwynne <jgwynne@mrcday.com>
* start/start.c: Modified to support generation of ram_init.
* start/ram_init.ld, BSP/start/ram_init.sed: New files.
These changes enable RTEMS to automatically generate
the ram_init file used by gdb with the BDM patches. The 332 has
on-board chip select lines (for RAM and FLASH) that must be
configured before use of these peripherals. These patches parse
data from start.c where the chip select lines are configured in
the runtime executable and automatically generates the gdb
initialization file using the same settings. A great time saver.
A similar file, ram_init_FW (flash writable), is also generated
that the flash programming tool uses.
* start/Makefile.am: Modified to support above.
* CPU/sim.h: Modified to support above.
* startup/except_vect_332_ROM.S: Moved to start so it would not
be included in libbsp.a. Moving it to start ensures it is
available as a single object file.
* start/except_vect_332_ROM.S: Moved from startup.
* startup/linkcmds, startup/linkcmds_ROM: Fixes to the memory map
shown in the comments.
Diffstat (limited to 'c/src/lib/libbsp/m68k/efi332/start/except_vect_332_ROM.S')
-rw-r--r-- | c/src/lib/libbsp/m68k/efi332/start/except_vect_332_ROM.S | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/efi332/start/except_vect_332_ROM.S b/c/src/lib/libbsp/m68k/efi332/start/except_vect_332_ROM.S new file mode 100644 index 0000000000..9eb2f20556 --- /dev/null +++ b/c/src/lib/libbsp/m68k/efi332/start/except_vect_332_ROM.S @@ -0,0 +1,290 @@ +/* + * $Id$ + */ + +/* Exception Vector definitions follow */ + + /* !!! Warning !!! This table is not tested, and + the user must make sure it is complete. */ + + /* If we use TRAP #15 for reboot, note that group 0 and 1 exceptions + will have priority. */ + + /* Vector 0: RESET: Initial SSP */ + .long _RamEnd + /* Vector 1: RESET: Initial PC */ + .long start + + /* default action for undefined vectors is to re-boot */ + + /* Note group 0 and 1 exception (like trace) have priority + over other exceptions (like trap #15) that may call this. */ + + /* Vectors 2-255 */ + .long reboot /* exception vector: 2 */ + .long reboot /* exception vector: 3 */ + .long reboot /* exception vector: 4 */ + .long reboot /* exception vector: 5 */ + .long reboot /* exception vector: 6 */ + .long reboot /* exception vector: 7 */ + .long reboot /* exception vector: 8 */ + .long reboot /* exception vector: 9 */ + .long reboot /* exception vector: 10 */ + .long reboot /* exception vector: 11 */ + .long reboot /* exception vector: 12 */ + .long reboot /* exception vector: 13 */ + .long reboot /* exception vector: 14 */ + .long reboot /* exception vector: 15 */ + .long reboot /* exception vector: 16 */ + .long reboot /* exception vector: 17 */ + .long reboot /* exception vector: 18 */ + .long reboot /* exception vector: 19 */ + .long reboot /* exception vector: 20 */ + .long reboot /* exception vector: 21 */ + .long reboot /* exception vector: 22 */ + .long reboot /* exception vector: 23 */ + .long reboot /* exception vector: 24 */ + .long reboot /* exception vector: 25 */ + .long reboot /* exception vector: 26 */ + .long reboot /* exception vector: 27 */ + .long reboot /* exception vector: 28 */ + .long reboot /* exception vector: 29 */ + .long reboot /* exception vector: 30 */ + .long reboot /* exception vector: 31 */ + .long reboot /* exception vector: 32 */ + .long reboot /* exception vector: 33 */ + .long reboot /* exception vector: 34 */ + .long reboot /* exception vector: 35 */ + .long reboot /* exception vector: 36 */ + .long reboot /* exception vector: 37 */ + .long reboot /* exception vector: 38 */ + .long reboot /* exception vector: 39 */ + .long reboot /* exception vector: 40 */ + .long reboot /* exception vector: 41 */ + .long reboot /* exception vector: 42 */ + .long reboot /* exception vector: 43 */ + .long reboot /* exception vector: 44 */ + .long reboot /* exception vector: 45 */ + .long reboot /* exception vector: 46 */ + .long _reboot /* the reboot trap: 47 */ + .long reboot /* exception vector: 48 */ + .long reboot /* exception vector: 49 */ + .long reboot /* exception vector: 50 */ + .long reboot /* exception vector: 51 */ + .long reboot /* exception vector: 52 */ + .long reboot /* exception vector: 53 */ + .long reboot /* exception vector: 54 */ + .long reboot /* exception vector: 55 */ + .long reboot /* exception vector: 56 */ + .long reboot /* exception vector: 57 */ + .long reboot /* exception vector: 58 */ + .long reboot /* exception vector: 59 */ + .long reboot /* exception vector: 60 */ + .long reboot /* exception vector: 61 */ + .long reboot /* exception vector: 62 */ + .long reboot /* exception vector: 63 */ + .long reboot /* exception vector: 64 */ + .long reboot /* exception vector: 65 */ + .long reboot /* exception vector: 66 */ + .long reboot /* exception vector: 67 */ + .long reboot /* exception vector: 68 */ + .long reboot /* exception vector: 69 */ + .long reboot /* exception vector: 70 */ + .long reboot /* exception vector: 71 */ + .long reboot /* exception vector: 72 */ + .long reboot /* exception vector: 73 */ + .long reboot /* exception vector: 74 */ + .long reboot /* exception vector: 75 */ + .long reboot /* exception vector: 76 */ + .long reboot /* exception vector: 77 */ + .long reboot /* exception vector: 78 */ + .long reboot /* exception vector: 79 */ + .long reboot /* exception vector: 80 */ + .long reboot /* exception vector: 81 */ + .long reboot /* exception vector: 82 */ + .long reboot /* exception vector: 83 */ + .long reboot /* exception vector: 84 */ + .long reboot /* exception vector: 85 */ + .long reboot /* exception vector: 86 */ + .long reboot /* exception vector: 87 */ + .long reboot /* exception vector: 88 */ + .long reboot /* exception vector: 89 */ + .long reboot /* exception vector: 90 */ + .long reboot /* exception vector: 91 */ + .long reboot /* exception vector: 92 */ + .long reboot /* exception vector: 93 */ + .long reboot /* exception vector: 94 */ + .long reboot /* exception vector: 95 */ + .long reboot /* exception vector: 96 */ + .long reboot /* exception vector: 97 */ + .long reboot /* exception vector: 98 */ + .long reboot /* exception vector: 99 */ + .long reboot /* exception vector: 100 */ + .long reboot /* exception vector: 101 */ + .long reboot /* exception vector: 102 */ + .long reboot /* exception vector: 103 */ + .long reboot /* exception vector: 104 */ + .long reboot /* exception vector: 105 */ + .long reboot /* exception vector: 106 */ + .long reboot /* exception vector: 107 */ + .long reboot /* exception vector: 108 */ + .long reboot /* exception vector: 109 */ + .long reboot /* exception vector: 110 */ + .long reboot /* exception vector: 111 */ + .long reboot /* exception vector: 112 */ + .long reboot /* exception vector: 113 */ + .long reboot /* exception vector: 114 */ + .long reboot /* exception vector: 115 */ + .long reboot /* exception vector: 116 */ + .long reboot /* exception vector: 117 */ + .long reboot /* exception vector: 118 */ + .long reboot /* exception vector: 119 */ + .long reboot /* exception vector: 120 */ + .long reboot /* exception vector: 121 */ + .long reboot /* exception vector: 122 */ + .long reboot /* exception vector: 123 */ + .long reboot /* exception vector: 124 */ + .long reboot /* exception vector: 125 */ + .long reboot /* exception vector: 126 */ + .long reboot /* exception vector: 127 */ + .long reboot /* exception vector: 128 */ + .long reboot /* exception vector: 129 */ + .long reboot /* exception vector: 130 */ + .long reboot /* exception vector: 131 */ + .long reboot /* exception vector: 132 */ + .long reboot /* exception vector: 133 */ + .long reboot /* exception vector: 134 */ + .long reboot /* exception vector: 135 */ + .long reboot /* exception vector: 136 */ + .long reboot /* exception vector: 137 */ + .long reboot /* exception vector: 138 */ + .long reboot /* exception vector: 139 */ + .long reboot /* exception vector: 140 */ + .long reboot /* exception vector: 141 */ + .long reboot /* exception vector: 142 */ + .long reboot /* exception vector: 143 */ + .long reboot /* exception vector: 144 */ + .long reboot /* exception vector: 145 */ + .long reboot /* exception vector: 146 */ + .long reboot /* exception vector: 147 */ + .long reboot /* exception vector: 148 */ + .long reboot /* exception vector: 149 */ + .long reboot /* exception vector: 150 */ + .long reboot /* exception vector: 151 */ + .long reboot /* exception vector: 152 */ + .long reboot /* exception vector: 153 */ + .long reboot /* exception vector: 154 */ + .long reboot /* exception vector: 155 */ + .long reboot /* exception vector: 156 */ + .long reboot /* exception vector: 157 */ + .long reboot /* exception vector: 158 */ + .long reboot /* exception vector: 159 */ + .long reboot /* exception vector: 160 */ + .long reboot /* exception vector: 161 */ + .long reboot /* exception vector: 162 */ + .long reboot /* exception vector: 163 */ + .long reboot /* exception vector: 164 */ + .long reboot /* exception vector: 165 */ + .long reboot /* exception vector: 166 */ + .long reboot /* exception vector: 167 */ + .long reboot /* exception vector: 168 */ + .long reboot /* exception vector: 169 */ + .long reboot /* exception vector: 170 */ + .long reboot /* exception vector: 171 */ + .long reboot /* exception vector: 172 */ + .long reboot /* exception vector: 173 */ + .long reboot /* exception vector: 174 */ + .long reboot /* exception vector: 175 */ + .long reboot /* exception vector: 176 */ + .long reboot /* exception vector: 177 */ + .long reboot /* exception vector: 178 */ + .long reboot /* exception vector: 179 */ + .long reboot /* exception vector: 180 */ + .long reboot /* exception vector: 181 */ + .long reboot /* exception vector: 182 */ + .long reboot /* exception vector: 183 */ + .long reboot /* exception vector: 184 */ + .long reboot /* exception vector: 185 */ + .long reboot /* exception vector: 186 */ + .long reboot /* exception vector: 187 */ + .long reboot /* exception vector: 188 */ + .long reboot /* exception vector: 189 */ + .long reboot /* exception vector: 190 */ + .long reboot /* exception vector: 191 */ + .long reboot /* exception vector: 192 */ + .long reboot /* exception vector: 193 */ + .long reboot /* exception vector: 194 */ + .long reboot /* exception vector: 195 */ + .long reboot /* exception vector: 196 */ + .long reboot /* exception vector: 197 */ + .long reboot /* exception vector: 198 */ + .long reboot /* exception vector: 199 */ + .long reboot /* exception vector: 200 */ + .long reboot /* exception vector: 201 */ + .long reboot /* exception vector: 202 */ + .long reboot /* exception vector: 203 */ + .long reboot /* exception vector: 204 */ + .long reboot /* exception vector: 205 */ + .long reboot /* exception vector: 206 */ + .long reboot /* exception vector: 207 */ + .long reboot /* exception vector: 208 */ + .long reboot /* exception vector: 209 */ + .long reboot /* exception vector: 210 */ + .long reboot /* exception vector: 211 */ + .long reboot /* exception vector: 212 */ + .long reboot /* exception vector: 213 */ + .long reboot /* exception vector: 214 */ + .long reboot /* exception vector: 215 */ + .long reboot /* exception vector: 216 */ + .long reboot /* exception vector: 217 */ + .long reboot /* exception vector: 218 */ + .long reboot /* exception vector: 219 */ + .long reboot /* exception vector: 220 */ + .long reboot /* exception vector: 221 */ + .long reboot /* exception vector: 222 */ + .long reboot /* exception vector: 223 */ + .long reboot /* exception vector: 224 */ + .long reboot /* exception vector: 225 */ + .long reboot /* exception vector: 226 */ + .long reboot /* exception vector: 227 */ + .long reboot /* exception vector: 228 */ + .long reboot /* exception vector: 229 */ + .long reboot /* exception vector: 230 */ + .long reboot /* exception vector: 231 */ + .long reboot /* exception vector: 232 */ + .long reboot /* exception vector: 233 */ + .long reboot /* exception vector: 234 */ + .long reboot /* exception vector: 235 */ + .long reboot /* exception vector: 236 */ + .long reboot /* exception vector: 237 */ + .long reboot /* exception vector: 238 */ + .long reboot /* exception vector: 239 */ + .long reboot /* exception vector: 240 */ + .long reboot /* exception vector: 241 */ + .long reboot /* exception vector: 242 */ + .long reboot /* exception vector: 243 */ + .long reboot /* exception vector: 244 */ + .long reboot /* exception vector: 245 */ + .long reboot /* exception vector: 246 */ + .long reboot /* exception vector: 247 */ + .long reboot /* exception vector: 248 */ + .long reboot /* exception vector: 249 */ + .long reboot /* exception vector: 250 */ + .long reboot /* exception vector: 251 */ + .long reboot /* exception vector: 252 */ + .long reboot /* exception vector: 253 */ + .long reboot /* exception vector: 254 */ + .long reboot /* exception vector: 255 */ + + +_reboot: + move #0x2700,%sr /* mask interrupts */ + movea.l (0x0).w,%a7 /* load stack */ + movea.l (0x4).w,%a0 /* jmp to location of reset vector */ + jmp (%a0) + +reboot: + trap #15 /* use trap exception to enter supervisor + state. Trace mode ( and other group 0 + and 1 exceptions) *could* screw this up if + not vectored to reboot or did not return. */ |