Mercurial > ecos
annotate packages/hal/arm/arch/current/ChangeLog @ 10:d3fbcdfa1b2f ecos-sw-1999-05-29
Merge from eCos master repository on 1999-05-29-00:13:11-BST
| author | jlarmour |
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| date | Fri, 28 May 1999 16:43:09 +0000 |
| parents | ece80412419a |
| children | 01ce82f3e11a |
| rev | line source |
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1 1999-05-25 Gary Thomas <gthomas@cygnus.co.uk> |
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2 |
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3 * src/vectors.S (_eCos_id): Add version string. Useful for |
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4 tracking when a system was configured (especially ROMs). |
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6 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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7 |
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8 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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9 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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10 kernel/.../stackmon.hxx can work. |
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11 |
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12 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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13 the interrupt stack and its friend for the stack top so that we |
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14 can publish them with nice names. |
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15 |
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16 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk> |
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17 |
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18 * src/arm.ld: Change symbols to match new no-underscore ABI. |
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19 |
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20 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> |
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21 |
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22 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): |
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23 Add macro for new DSR handling mechanism (was override of a |
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24 "weak" symbol in kernel). |
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25 |
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26 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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27 |
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28 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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29 (rather conservatively) before use. |
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30 |
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31 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk> |
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32 |
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33 * src/vectors.S: No separate interrupt stack if no kernel. |
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34 |
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35 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk> |
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36 |
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37 * src/vectors.S: |
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38 * src/hal_mk_defs.c: |
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39 * include/hal_arch.h: Fix up machine states, initialize stacks. |
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40 |
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41 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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42 |
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43 * src/PKGconf.mak: |
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44 Remove the -n argument to tail, it does not appear to be required |
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45 on any supported host and causes problems with some |
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46 implementations of tail. |
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47 |
| 2 | 48 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk> |
| 49 | |
| 50 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov' | |
| 51 instruction (doesn't fit). PR 19906 | |
| 52 | |
| 53 1999-04-23 John Dallaway <jld@cygnus.co.uk> | |
| 54 | |
| 55 * src/PKGconf.mak: Avoid backslash in grep search pattern to | |
| 56 workaround PR 19923. | |
| 57 | |
| 58 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 59 | |
| 60 * src/arm.ld: Define __bss_end at the end of the BSS | |
| 61 * src/vectors.S (start): Use __bss_end rather than _end when clearing | |
| 62 BSS | |
| 63 These fix PR 19750 | |
| 64 | |
| 65 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 66 | |
| 67 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 68 But do define EXTRAS every time for the linker script | |
| 69 | |
| 70 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 71 | |
| 72 * src/vectors.S: Use new include <cyg/hal/hal_platform_setup.h> | |
| 73 which includes macros and definitions for platform specifics. | |
| 74 This keeps 'ifdef's out of "vectors.S" and makes cleaner code. | |
| 75 Major restructuring of interrupt handling to support full use | |
| 76 of a separate interrupt stack. | |
| 77 | |
| 78 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 79 | |
| 80 * src/arm_stub.c: | |
| 81 Moved get_register and put_register to hal_stub.c. | |
| 82 | |
| 83 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 84 | |
| 85 * src/*.ld: Revised SECTION_* macro arguments to | |
| 86 avoid padded output sections (PR 19787) | |
| 87 | |
| 88 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 89 | |
| 90 * include/arm_stub.h: Update copyright | |
| 91 | |
| 92 * src/arm_stub.c: Update copyright | |
| 93 | |
| 94 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 95 | |
| 96 * include/hal_arch.h: | |
| 97 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 98 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 99 | |
| 100 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 101 | |
| 102 * src/hal_misc.c: Change how breakpoint is described (just a long). | |
| 103 | |
| 104 * src/vectors.S: Pass registers to ISR for GDB break support. | |
| 105 | |
| 106 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 107 | |
| 108 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 109 | |
| 110 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 111 | |
| 112 * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 113 | |
| 114 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk> | |
| 115 | |
| 116 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect) | |
| 117 | |
| 118 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 119 | |
| 120 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added. | |
| 121 | |
| 122 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 123 | |
| 124 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning. | |
| 125 | |
| 126 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 127 | |
| 128 * src/vectors.S: Remove warning on stack size redefine. | |
| 129 | |
| 130 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk> | |
| 131 | |
| 132 * src/vectors.S: Override default stack size on AEB. | |
| 133 | |
| 134 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 135 | |
| 136 * src/vectors.S: | |
| 137 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled. | |
| 138 | |
| 139 * src/PKGconf.mak: | |
| 140 * src/arm.ld: Clean up I/O package changes. | |
| 141 | |
| 142 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 143 | |
| 144 * src/arm.ld: | |
| 145 Unconditionalize use of libextras.a and add libextras.a to GROUP() | |
| 146 | |
| 147 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 148 | |
| 149 These changes merged from 'ecos-new_devs-19990216-branch' | |
| 150 | |
| 151 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 152 | |
| 153 * src/PKGconf.mak (DRIVERS): | |
| 154 * src/arm.ld: Support special linking requirements for I/O drivers. | |
| 155 | |
| 156 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 157 | |
| 158 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 159 | |
| 160 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 161 | |
| 162 * src/vectors.S: Add separate interrupt stack handling. | |
| 163 | |
| 164 Fix memory region layouts for AEB allowing better error detection. | |
| 165 | |
| 166 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 167 | |
| 168 * src/vectors.S: | |
| 169 Changed label used to access scheduler lock to one that is not | |
| 170 mangled by C++. This is intended to make support for interrupt | |
| 171 handling in non-kernel configurations easier. | |
| 172 | |
| 173 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 174 | |
| 175 * include/hal_arch.h: | |
| 176 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 177 QA improvements | |
| 178 | |
| 179 * include/hal_intr.h: | |
| 180 Reorganise vector/interrupt/exception names according to purpose | |
| 181 QA improvements | |
| 182 | |
| 183 * arch/current/src/hal_misc.c: | |
| 184 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 185 Rename vectors due to hal_intr.h changes | |
| 186 QA improvements | |
| 187 | |
| 188 * arch/current/src/hal_mk_defs.c: | |
| 189 * arch/current/src/vectors.S | |
| 190 Rename vectors due to hal_intr.h changes | |
| 191 QA improvements | |
| 192 | |
| 193 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 194 | |
| 195 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 196 | |
| 197 * src/arm_stub.c: | |
| 198 * include/arm_stub.h: | |
| 199 Cleaned up to only include arch specific stub code. | |
| 200 | |
| 201 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 202 | |
| 203 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 204 | |
| 205 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk> | |
| 206 | |
| 207 * src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147 | |
| 208 | |
| 209 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 210 | |
| 211 * src/arm.ld: Add LMA_EQ_VMA macro definition. | |
| 212 | |
| 213 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 214 | |
| 215 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value. | |
| 216 Better GDB stubs stack handling. | |
| 217 | |
| 218 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation. | |
| 219 | |
| 220 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 221 | |
| 222 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 223 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()' | |
| 224 | |
| 225 * src/hal_misc.c (exception_handler): Remove debug message ...oops! | |
| 226 | |
| 227 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR. | |
| 228 | |
| 229 * src/vectors.S: Use separate stack for GDB stubs exception handlers. | |
| 230 | |
| 231 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 232 | |
| 233 * src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option. | |
| 234 | |
| 235 * src/vectors.S: Fix ROM startup machine initialization. | |
| 236 | |
| 237 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk> | |
| 238 | |
| 239 * src/arm.ld: Add Copyright | |
| 240 | |
| 241 1999-01-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 242 | |
| 243 * src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR | |
| 244 number, but otherwise left the note. | |
| 245 | |
| 246 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk> | |
| 247 | |
| 248 * src/arm_stub.c (ins_will_execute): Computation of LS/HI | |
| 249 was incorrect. | |
| 250 | |
| 251 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk> | |
| 252 | |
| 253 * src/arm.ld: Change "etext" to "__etext". | |
| 254 | |
| 255 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk> | |
| 256 | |
| 257 * src/vectors.S: Rework exception handlers. | |
| 258 (start): Fix for new startup type (STUBS) | |
| 259 | |
| 260 * src/hal_misc.c (exception_handler): Allow GDB stubs to take over all | |
| 261 exceptions while the stubs are executing. Also move some common stubs | |
| 262 initialization into this file. | |
| 263 | |
| 264 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 265 | |
| 266 * include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM. | |
| 267 | |
| 268 * src/arm.ld: Include HAL/ARM specifics. | |
| 269 | |
| 270 * include/pkgconf/hal_arm.h: | |
| 271 * src/hal_misc.c: | |
| 272 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS' | |
| 273 which is used to chose whether to print diagnostic exception dumps | |
| 274 or not. | |
| 275 | |
| 276 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 277 | |
| 278 * src/hal_misc.c: Clean up warnings | |
| 279 | |
| 280 * include/hal_arch.h: | |
| 281 * include/hal_intr.h: Add function prototypes to avoid warnings. | |
| 282 | |
| 283 * src/arm.ld: Add definition of _stext. Take out | |
| 284 GLOBAL_OFFSET_TABLE. | |
| 285 | |
| 286 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 287 | |
| 288 * src/PKGconf.mak: Set up for MLT based linker scripts. | |
| 289 | |
| 290 * src/arm.ld: New file | |
| 291 | |
| 292 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards | |
| 293 | |
| 294 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 295 | |
| 296 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro | |
| 297 | |
| 298 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 299 | |
| 300 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 301 of words within doubles. | |
| 302 | |
| 303 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 304 | |
| 305 * src/vectors.S: Force AEB-1 memory configuration. | |
| 306 | |
| 307 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 308 | |
| 309 * src/arm_stub.c (ins_will_execute): Fix warning. | |
| 310 | |
| 311 * include/hal_intr.h: Add <hal/hal_platform_ints.h> | |
| 312 for platform specifics. | |
| 313 | |
| 314 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 315 | |
| 316 * src/hal_mk_defs.c: | |
| 317 * include/hal_io.h: | |
| 318 * src/vectors.S: Changes to support kernel-less configuration. | |
| 319 (___gccmain): Add new dummy function. | |
| 320 | |
| 321 * src/hal_misc.c: Merge in platform independent code from | |
| 322 old "pid/.../hal_misc.c" | |
| 323 | |
| 324 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 325 | |
| 326 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to | |
| 327 CYGARC_JMP_BUF_SIZE. | |
| 328 | |
| 329 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 330 | |
| 331 * src/hal_misc.c (exception_handler): Change config option | |
| 332 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS" | |
| 333 | |
| 334 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial | |
| 335 PC for GDB thread info. | |
| 336 | |
| 337 * src/arm_stub.c (__build_t_packet): Fix thread id's which | |
| 338 must be send to GDB in big-endian. | |
| 339 | |
| 340 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 341 | |
| 342 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 343 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 344 | |
| 345 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 346 | |
| 347 * src/vectors.S (abort_prefetch): Clean up all exception | |
| 348 handlers (some were just broken). | |
| 349 | |
| 350 * src/hal_misc.c (exception_handler): Improved exception | |
| 351 handling for GDB stubs while accessing memory. | |
| 352 | |
| 353 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 354 | |
| 355 * src/arm_stub.c (target_ins): Finish single step support. | |
| 356 | |
| 357 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 358 | |
| 359 * src/vectors.S (_name): Add undefined instruction handling | |
| 360 (for breakpoint/single step support). Plus some rework and | |
| 361 general cleanup. | |
| 362 | |
| 363 * src/arm_stub.c (single_step): | |
| 364 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use | |
| 365 an illegal instruction rather than SWI. | |
| 366 | |
| 367 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk> | |
| 368 | |
| 369 * src/arm_stub.c (ins_will_execute): Take out debug messages | |
| 370 | |
| 371 * include/pkgconf/hal_arm.h: New file | |
| 372 | |
| 373 * include/arm_stub.h: Add PSR register definitions | |
| 374 | |
| 375 * src/arm_stub.c (single_step): Support single stepping | |
| 376 | |
| 377 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 378 | |
| 379 * src/vectors.S (reset_vector): Rework exception handing to leave | |
| 380 vectors in place unless GDB stubs are included (or started in | |
| 381 user mode via Angel) | |
| 382 | |
| 383 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 384 | |
| 385 * src/vectors.S (_vectors): Rework to handle SWI exception | |
| 386 Changes to make GDB stubs work. | |
| 387 | |
| 388 * src/hal_misc.c (exception_handler): | |
| 389 Save registers in global "_hal_registers" | |
| 390 | |
| 391 * src/PKGconf.mak (COMPILE): Add arm_stub.c | |
| 392 | |
| 393 * include/hal_io.h: Need to include <pkgconf/kernel.h> | |
| 394 | |
| 395 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 396 Clean up stack usage - no need for 56 byte padding (PPC holdover) | |
| 397 (HAL_BREAKPOINT): | |
| 398 (HAL_GET_GDB_REGISTERS): | |
| 399 (HAL_SET_GDB_REGISTERS): Clean up for working stubs | |
| 400 | |
| 401 * src/arm_stub.c: New file, GDB stubs support | |
| 402 | |
| 403 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 404 | |
| 405 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters' | |
| 406 | |
| 407 * include/hal_arch.h: cleanup comments | |
| 408 | |
| 409 * include/basetype.h: cleanup comments | |
| 410 | |
| 411 * src/vectors.S: Improved interrupt stack handling. | |
| 412 | |
| 413 * include/hal_intr.h: Add support for interrupt latency | |
| 414 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 415 | |
| 416 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 417 | |
| 418 * src/vectors.S (__interrupt_stack): | |
| 419 Made the interrupt stack size configurable. | |
| 420 | |
| 421 //=========================================================================== | |
| 422 //####COPYRIGHTBEGIN#### | |
| 423 // | |
| 424 // ------------------------------------------- | |
| 425 // The contents of this file are subject to the Cygnus eCos Public License | |
| 426 // Version 1.0 (the "License"); you may not use this file except in | |
| 427 // compliance with the License. You may obtain a copy of the License at | |
| 428 // http://sourceware.cygnus.com/ecos | |
| 429 // | |
| 430 // Software distributed under the License is distributed on an "AS IS" | |
| 431 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 432 // License for the specific language governing rights and limitations under | |
| 433 // the License. | |
| 434 // | |
| 435 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 436 // September 30, 1998. | |
| 437 // | |
| 438 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 439 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. | |
| 440 // ------------------------------------------- | |
| 441 // | |
| 442 //####COPYRIGHTEND#### | |
| 443 //=========================================================================== |