Mercurial > ecos-v3_0-branch
annotate packages/hal/arm/arch/current/ChangeLog @ 6:d376b777e2ce ecos-sw-1999-05-14
Merge from eCos master repository on 1999-05-14-19:27:43-BST
| author | jlarmour |
|---|---|
| date | Fri, 14 May 1999 12:20:00 +0000 |
| parents | 1d7f19c9e4d1 |
| children | ece80412419a |
| rev | line source |
|---|---|
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d376b777e2ce
Merge from eCos master repository on 1999-05-14-19:27:43-BST
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1 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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2 |
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3 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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d376b777e2ce
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4 (rather conservatively) before use. |
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d376b777e2ce
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5 |
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6 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk> |
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7 |
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8 * src/vectors.S: No separate interrupt stack if no kernel. |
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d376b777e2ce
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9 |
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1d7f19c9e4d1
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10 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk> |
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1d7f19c9e4d1
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11 |
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1d7f19c9e4d1
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12 * src/vectors.S: |
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1d7f19c9e4d1
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13 * src/hal_mk_defs.c: |
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1d7f19c9e4d1
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14 * include/hal_arch.h: Fix up machine states, initialize stacks. |
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1d7f19c9e4d1
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15 |
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1d7f19c9e4d1
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16 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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1d7f19c9e4d1
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17 |
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1d7f19c9e4d1
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18 * src/PKGconf.mak: |
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1d7f19c9e4d1
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19 Remove the -n argument to tail, it does not appear to be required |
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1d7f19c9e4d1
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20 on any supported host and causes problems with some |
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1d7f19c9e4d1
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21 implementations of tail. |
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22 |
| 2 | 23 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk> |
| 24 | |
| 25 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov' | |
| 26 instruction (doesn't fit). PR 19906 | |
| 27 | |
| 28 1999-04-23 John Dallaway <jld@cygnus.co.uk> | |
| 29 | |
| 30 * src/PKGconf.mak: Avoid backslash in grep search pattern to | |
| 31 workaround PR 19923. | |
| 32 | |
| 33 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 34 | |
| 35 * src/arm.ld: Define __bss_end at the end of the BSS | |
| 36 * src/vectors.S (start): Use __bss_end rather than _end when clearing | |
| 37 BSS | |
| 38 These fix PR 19750 | |
| 39 | |
| 40 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 41 | |
| 42 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 43 But do define EXTRAS every time for the linker script | |
| 44 | |
| 45 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 46 | |
| 47 * src/vectors.S: Use new include <cyg/hal/hal_platform_setup.h> | |
| 48 which includes macros and definitions for platform specifics. | |
| 49 This keeps 'ifdef's out of "vectors.S" and makes cleaner code. | |
| 50 Major restructuring of interrupt handling to support full use | |
| 51 of a separate interrupt stack. | |
| 52 | |
| 53 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 54 | |
| 55 * src/arm_stub.c: | |
| 56 Moved get_register and put_register to hal_stub.c. | |
| 57 | |
| 58 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 59 | |
| 60 * src/*.ld: Revised SECTION_* macro arguments to | |
| 61 avoid padded output sections (PR 19787) | |
| 62 | |
| 63 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 64 | |
| 65 * include/arm_stub.h: Update copyright | |
| 66 | |
| 67 * src/arm_stub.c: Update copyright | |
| 68 | |
| 69 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 70 | |
| 71 * include/hal_arch.h: | |
| 72 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 73 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 74 | |
| 75 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 76 | |
| 77 * src/hal_misc.c: Change how breakpoint is described (just a long). | |
| 78 | |
| 79 * src/vectors.S: Pass registers to ISR for GDB break support. | |
| 80 | |
| 81 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 82 | |
| 83 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 84 | |
| 85 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 86 | |
| 87 * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 88 | |
| 89 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk> | |
| 90 | |
| 91 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect) | |
| 92 | |
| 93 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 94 | |
| 95 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added. | |
| 96 | |
| 97 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 98 | |
| 99 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning. | |
| 100 | |
| 101 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 102 | |
| 103 * src/vectors.S: Remove warning on stack size redefine. | |
| 104 | |
| 105 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk> | |
| 106 | |
| 107 * src/vectors.S: Override default stack size on AEB. | |
| 108 | |
| 109 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 110 | |
| 111 * src/vectors.S: | |
| 112 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled. | |
| 113 | |
| 114 * src/PKGconf.mak: | |
| 115 * src/arm.ld: Clean up I/O package changes. | |
| 116 | |
| 117 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 118 | |
| 119 * src/arm.ld: | |
| 120 Unconditionalize use of libextras.a and add libextras.a to GROUP() | |
| 121 | |
| 122 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 123 | |
| 124 These changes merged from 'ecos-new_devs-19990216-branch' | |
| 125 | |
| 126 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 127 | |
| 128 * src/PKGconf.mak (DRIVERS): | |
| 129 * src/arm.ld: Support special linking requirements for I/O drivers. | |
| 130 | |
| 131 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 132 | |
| 133 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 134 | |
| 135 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 136 | |
| 137 * src/vectors.S: Add separate interrupt stack handling. | |
| 138 | |
| 139 Fix memory region layouts for AEB allowing better error detection. | |
| 140 | |
| 141 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 142 | |
| 143 * src/vectors.S: | |
| 144 Changed label used to access scheduler lock to one that is not | |
| 145 mangled by C++. This is intended to make support for interrupt | |
| 146 handling in non-kernel configurations easier. | |
| 147 | |
| 148 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 149 | |
| 150 * include/hal_arch.h: | |
| 151 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 152 QA improvements | |
| 153 | |
| 154 * include/hal_intr.h: | |
| 155 Reorganise vector/interrupt/exception names according to purpose | |
| 156 QA improvements | |
| 157 | |
| 158 * arch/current/src/hal_misc.c: | |
| 159 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 160 Rename vectors due to hal_intr.h changes | |
| 161 QA improvements | |
| 162 | |
| 163 * arch/current/src/hal_mk_defs.c: | |
| 164 * arch/current/src/vectors.S | |
| 165 Rename vectors due to hal_intr.h changes | |
| 166 QA improvements | |
| 167 | |
| 168 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 169 | |
| 170 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 171 | |
| 172 * src/arm_stub.c: | |
| 173 * include/arm_stub.h: | |
| 174 Cleaned up to only include arch specific stub code. | |
| 175 | |
| 176 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 177 | |
| 178 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 179 | |
| 180 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk> | |
| 181 | |
| 182 * src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147 | |
| 183 | |
| 184 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 185 | |
| 186 * src/arm.ld: Add LMA_EQ_VMA macro definition. | |
| 187 | |
| 188 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 189 | |
| 190 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value. | |
| 191 Better GDB stubs stack handling. | |
| 192 | |
| 193 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation. | |
| 194 | |
| 195 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 196 | |
| 197 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 198 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()' | |
| 199 | |
| 200 * src/hal_misc.c (exception_handler): Remove debug message ...oops! | |
| 201 | |
| 202 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR. | |
| 203 | |
| 204 * src/vectors.S: Use separate stack for GDB stubs exception handlers. | |
| 205 | |
| 206 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 207 | |
| 208 * src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option. | |
| 209 | |
| 210 * src/vectors.S: Fix ROM startup machine initialization. | |
| 211 | |
| 212 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk> | |
| 213 | |
| 214 * src/arm.ld: Add Copyright | |
| 215 | |
| 216 1999-01-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 217 | |
| 218 * src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR | |
| 219 number, but otherwise left the note. | |
| 220 | |
| 221 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk> | |
| 222 | |
| 223 * src/arm_stub.c (ins_will_execute): Computation of LS/HI | |
| 224 was incorrect. | |
| 225 | |
| 226 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk> | |
| 227 | |
| 228 * src/arm.ld: Change "etext" to "__etext". | |
| 229 | |
| 230 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk> | |
| 231 | |
| 232 * src/vectors.S: Rework exception handlers. | |
| 233 (start): Fix for new startup type (STUBS) | |
| 234 | |
| 235 * src/hal_misc.c (exception_handler): Allow GDB stubs to take over all | |
| 236 exceptions while the stubs are executing. Also move some common stubs | |
| 237 initialization into this file. | |
| 238 | |
| 239 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 240 | |
| 241 * include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM. | |
| 242 | |
| 243 * src/arm.ld: Include HAL/ARM specifics. | |
| 244 | |
| 245 * include/pkgconf/hal_arm.h: | |
| 246 * src/hal_misc.c: | |
| 247 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS' | |
| 248 which is used to chose whether to print diagnostic exception dumps | |
| 249 or not. | |
| 250 | |
| 251 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 252 | |
| 253 * src/hal_misc.c: Clean up warnings | |
| 254 | |
| 255 * include/hal_arch.h: | |
| 256 * include/hal_intr.h: Add function prototypes to avoid warnings. | |
| 257 | |
| 258 * src/arm.ld: Add definition of _stext. Take out | |
| 259 GLOBAL_OFFSET_TABLE. | |
| 260 | |
| 261 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 262 | |
| 263 * src/PKGconf.mak: Set up for MLT based linker scripts. | |
| 264 | |
| 265 * src/arm.ld: New file | |
| 266 | |
| 267 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards | |
| 268 | |
| 269 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 270 | |
| 271 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro | |
| 272 | |
| 273 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 274 | |
| 275 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 276 of words within doubles. | |
| 277 | |
| 278 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 279 | |
| 280 * src/vectors.S: Force AEB-1 memory configuration. | |
| 281 | |
| 282 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 283 | |
| 284 * src/arm_stub.c (ins_will_execute): Fix warning. | |
| 285 | |
| 286 * include/hal_intr.h: Add <hal/hal_platform_ints.h> | |
| 287 for platform specifics. | |
| 288 | |
| 289 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 290 | |
| 291 * src/hal_mk_defs.c: | |
| 292 * include/hal_io.h: | |
| 293 * src/vectors.S: Changes to support kernel-less configuration. | |
| 294 (___gccmain): Add new dummy function. | |
| 295 | |
| 296 * src/hal_misc.c: Merge in platform independent code from | |
| 297 old "pid/.../hal_misc.c" | |
| 298 | |
| 299 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 300 | |
| 301 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to | |
| 302 CYGARC_JMP_BUF_SIZE. | |
| 303 | |
| 304 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 305 | |
| 306 * src/hal_misc.c (exception_handler): Change config option | |
| 307 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS" | |
| 308 | |
| 309 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial | |
| 310 PC for GDB thread info. | |
| 311 | |
| 312 * src/arm_stub.c (__build_t_packet): Fix thread id's which | |
| 313 must be send to GDB in big-endian. | |
| 314 | |
| 315 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 316 | |
| 317 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 318 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 319 | |
| 320 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 321 | |
| 322 * src/vectors.S (abort_prefetch): Clean up all exception | |
| 323 handlers (some were just broken). | |
| 324 | |
| 325 * src/hal_misc.c (exception_handler): Improved exception | |
| 326 handling for GDB stubs while accessing memory. | |
| 327 | |
| 328 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 329 | |
| 330 * src/arm_stub.c (target_ins): Finish single step support. | |
| 331 | |
| 332 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 333 | |
| 334 * src/vectors.S (_name): Add undefined instruction handling | |
| 335 (for breakpoint/single step support). Plus some rework and | |
| 336 general cleanup. | |
| 337 | |
| 338 * src/arm_stub.c (single_step): | |
| 339 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use | |
| 340 an illegal instruction rather than SWI. | |
| 341 | |
| 342 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk> | |
| 343 | |
| 344 * src/arm_stub.c (ins_will_execute): Take out debug messages | |
| 345 | |
| 346 * include/pkgconf/hal_arm.h: New file | |
| 347 | |
| 348 * include/arm_stub.h: Add PSR register definitions | |
| 349 | |
| 350 * src/arm_stub.c (single_step): Support single stepping | |
| 351 | |
| 352 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 353 | |
| 354 * src/vectors.S (reset_vector): Rework exception handing to leave | |
| 355 vectors in place unless GDB stubs are included (or started in | |
| 356 user mode via Angel) | |
| 357 | |
| 358 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 359 | |
| 360 * src/vectors.S (_vectors): Rework to handle SWI exception | |
| 361 Changes to make GDB stubs work. | |
| 362 | |
| 363 * src/hal_misc.c (exception_handler): | |
| 364 Save registers in global "_hal_registers" | |
| 365 | |
| 366 * src/PKGconf.mak (COMPILE): Add arm_stub.c | |
| 367 | |
| 368 * include/hal_io.h: Need to include <pkgconf/kernel.h> | |
| 369 | |
| 370 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 371 Clean up stack usage - no need for 56 byte padding (PPC holdover) | |
| 372 (HAL_BREAKPOINT): | |
| 373 (HAL_GET_GDB_REGISTERS): | |
| 374 (HAL_SET_GDB_REGISTERS): Clean up for working stubs | |
| 375 | |
| 376 * src/arm_stub.c: New file, GDB stubs support | |
| 377 | |
| 378 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 379 | |
| 380 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters' | |
| 381 | |
| 382 * include/hal_arch.h: cleanup comments | |
| 383 | |
| 384 * include/basetype.h: cleanup comments | |
| 385 | |
| 386 * src/vectors.S: Improved interrupt stack handling. | |
| 387 | |
| 388 * include/hal_intr.h: Add support for interrupt latency | |
| 389 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 390 | |
| 391 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 392 | |
| 393 * src/vectors.S (__interrupt_stack): | |
| 394 Made the interrupt stack size configurable. | |
| 395 | |
| 396 //=========================================================================== | |
| 397 //####COPYRIGHTBEGIN#### | |
| 398 // | |
| 399 // ------------------------------------------- | |
| 400 // The contents of this file are subject to the Cygnus eCos Public License | |
| 401 // Version 1.0 (the "License"); you may not use this file except in | |
| 402 // compliance with the License. You may obtain a copy of the License at | |
| 403 // http://sourceware.cygnus.com/ecos | |
| 404 // | |
| 405 // Software distributed under the License is distributed on an "AS IS" | |
| 406 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 407 // License for the specific language governing rights and limitations under | |
| 408 // the License. | |
| 409 // | |
| 410 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 411 // September 30, 1998. | |
| 412 // | |
| 413 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 414 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. | |
| 415 // ------------------------------------------- | |
| 416 // | |
| 417 //####COPYRIGHTEND#### | |
| 418 //=========================================================================== |