Mercurial > ecos
annotate packages/hal/arm/arch/current/ChangeLog @ 20:5f5102441818 ecos-sw-1999-07-02
Merge from eCos master repository on 1999-07-02-23:17:07-BST
| author | jlarmour |
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| date | Fri, 02 Jul 1999 15:44:37 +0000 |
| parents | 4f2df4ab82c8 |
| children | 306eee292492 |
| rev | line source |
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1 1999-06-22 Gary Thomas <gthomas@cygnus.co.uk> |
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2 |
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3 * src/vectors.S: Fix names of 'report' functions (debug dumps |
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4 for various exceptions). These needed changes for two reasons: |
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5 name pollution and naming clashes after new ABI adopted. |
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6 Improve support for FIQ interrupts. |
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7 |
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8 1999-06-15 Gary Thomas <gthomas@cygnus.co.uk> |
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9 |
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10 * src/vectors.S (vectors): Some boards have an MMU, but the |
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11 reset vector needs to have an unmapped address! |
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13 1999-06-09 Gary Thomas <gthomas@cygnus.co.uk> |
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14 |
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15 * src/vectors.S (reset_vector): Streamline ROM/STUBS code. |
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17 1999-05-25 Gary Thomas <gthomas@cygnus.co.uk> |
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19 * src/vectors.S (_eCos_id): Add version string. Useful for |
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20 tracking when a system was configured (especially ROMs). |
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22 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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23 |
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24 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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25 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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26 kernel/.../stackmon.hxx can work. |
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27 |
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28 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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29 the interrupt stack and its friend for the stack top so that we |
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30 can publish them with nice names. |
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31 |
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32 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk> |
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33 |
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34 * src/arm.ld: Change symbols to match new no-underscore ABI. |
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35 |
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36 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> |
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37 |
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38 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): |
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39 Add macro for new DSR handling mechanism (was override of a |
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40 "weak" symbol in kernel). |
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41 |
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42 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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43 |
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44 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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45 (rather conservatively) before use. |
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46 |
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47 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk> |
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48 |
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49 * src/vectors.S: No separate interrupt stack if no kernel. |
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51 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk> |
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53 * src/vectors.S: |
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54 * src/hal_mk_defs.c: |
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55 * include/hal_arch.h: Fix up machine states, initialize stacks. |
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56 |
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57 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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58 |
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59 * src/PKGconf.mak: |
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60 Remove the -n argument to tail, it does not appear to be required |
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61 on any supported host and causes problems with some |
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62 implementations of tail. |
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63 |
| 2 | 64 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk> |
| 65 | |
| 66 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov' | |
| 67 instruction (doesn't fit). PR 19906 | |
| 68 | |
| 69 1999-04-23 John Dallaway <jld@cygnus.co.uk> | |
| 70 | |
| 71 * src/PKGconf.mak: Avoid backslash in grep search pattern to | |
| 72 workaround PR 19923. | |
| 73 | |
| 74 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 75 | |
| 76 * src/arm.ld: Define __bss_end at the end of the BSS | |
| 77 * src/vectors.S (start): Use __bss_end rather than _end when clearing | |
| 78 BSS | |
| 79 These fix PR 19750 | |
| 80 | |
| 81 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 82 | |
| 83 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 84 But do define EXTRAS every time for the linker script | |
| 85 | |
| 86 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 87 | |
| 88 * src/vectors.S: Use new include <cyg/hal/hal_platform_setup.h> | |
| 89 which includes macros and definitions for platform specifics. | |
| 90 This keeps 'ifdef's out of "vectors.S" and makes cleaner code. | |
| 91 Major restructuring of interrupt handling to support full use | |
| 92 of a separate interrupt stack. | |
| 93 | |
| 94 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 95 | |
| 96 * src/arm_stub.c: | |
| 97 Moved get_register and put_register to hal_stub.c. | |
| 98 | |
| 99 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 100 | |
| 101 * src/*.ld: Revised SECTION_* macro arguments to | |
| 102 avoid padded output sections (PR 19787) | |
| 103 | |
| 104 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 105 | |
| 106 * include/arm_stub.h: Update copyright | |
| 107 | |
| 108 * src/arm_stub.c: Update copyright | |
| 109 | |
| 110 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 111 | |
| 112 * include/hal_arch.h: | |
| 113 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 114 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 115 | |
| 116 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 117 | |
| 118 * src/hal_misc.c: Change how breakpoint is described (just a long). | |
| 119 | |
| 120 * src/vectors.S: Pass registers to ISR for GDB break support. | |
| 121 | |
| 122 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 123 | |
| 124 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 125 | |
| 126 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 127 | |
| 128 * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 129 | |
| 130 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk> | |
| 131 | |
| 132 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect) | |
| 133 | |
| 134 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 135 | |
| 136 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added. | |
| 137 | |
| 138 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 139 | |
| 140 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning. | |
| 141 | |
| 142 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 143 | |
| 144 * src/vectors.S: Remove warning on stack size redefine. | |
| 145 | |
| 146 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk> | |
| 147 | |
| 148 * src/vectors.S: Override default stack size on AEB. | |
| 149 | |
| 150 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 151 | |
| 152 * src/vectors.S: | |
| 153 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled. | |
| 154 | |
| 155 * src/PKGconf.mak: | |
| 156 * src/arm.ld: Clean up I/O package changes. | |
| 157 | |
| 158 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 159 | |
| 160 * src/arm.ld: | |
| 161 Unconditionalize use of libextras.a and add libextras.a to GROUP() | |
| 162 | |
| 163 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 164 | |
| 165 These changes merged from 'ecos-new_devs-19990216-branch' | |
| 166 | |
| 167 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 168 | |
| 169 * src/PKGconf.mak (DRIVERS): | |
| 170 * src/arm.ld: Support special linking requirements for I/O drivers. | |
| 171 | |
| 172 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 173 | |
| 174 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 175 | |
| 176 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 177 | |
| 178 * src/vectors.S: Add separate interrupt stack handling. | |
| 179 | |
| 180 Fix memory region layouts for AEB allowing better error detection. | |
| 181 | |
| 182 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 183 | |
| 184 * src/vectors.S: | |
| 185 Changed label used to access scheduler lock to one that is not | |
| 186 mangled by C++. This is intended to make support for interrupt | |
| 187 handling in non-kernel configurations easier. | |
| 188 | |
| 189 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 190 | |
| 191 * include/hal_arch.h: | |
| 192 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 193 QA improvements | |
| 194 | |
| 195 * include/hal_intr.h: | |
| 196 Reorganise vector/interrupt/exception names according to purpose | |
| 197 QA improvements | |
| 198 | |
| 199 * arch/current/src/hal_misc.c: | |
| 200 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 201 Rename vectors due to hal_intr.h changes | |
| 202 QA improvements | |
| 203 | |
| 204 * arch/current/src/hal_mk_defs.c: | |
| 205 * arch/current/src/vectors.S | |
| 206 Rename vectors due to hal_intr.h changes | |
| 207 QA improvements | |
| 208 | |
| 209 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 210 | |
| 211 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 212 | |
| 213 * src/arm_stub.c: | |
| 214 * include/arm_stub.h: | |
| 215 Cleaned up to only include arch specific stub code. | |
| 216 | |
| 217 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 218 | |
| 219 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 220 | |
| 221 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk> | |
| 222 | |
| 223 * src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147 | |
| 224 | |
| 225 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 226 | |
| 227 * src/arm.ld: Add LMA_EQ_VMA macro definition. | |
| 228 | |
| 229 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 230 | |
| 231 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value. | |
| 232 Better GDB stubs stack handling. | |
| 233 | |
| 234 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation. | |
| 235 | |
| 236 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 237 | |
| 238 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 239 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()' | |
| 240 | |
| 241 * src/hal_misc.c (exception_handler): Remove debug message ...oops! | |
| 242 | |
| 243 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR. | |
| 244 | |
| 245 * src/vectors.S: Use separate stack for GDB stubs exception handlers. | |
| 246 | |
| 247 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 248 | |
| 249 * src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option. | |
| 250 | |
| 251 * src/vectors.S: Fix ROM startup machine initialization. | |
| 252 | |
| 253 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk> | |
| 254 | |
| 255 * src/arm.ld: Add Copyright | |
| 256 | |
| 257 1999-01-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 258 | |
| 259 * src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR | |
| 260 number, but otherwise left the note. | |
| 261 | |
| 262 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk> | |
| 263 | |
| 264 * src/arm_stub.c (ins_will_execute): Computation of LS/HI | |
| 265 was incorrect. | |
| 266 | |
| 267 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk> | |
| 268 | |
| 269 * src/arm.ld: Change "etext" to "__etext". | |
| 270 | |
| 271 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk> | |
| 272 | |
| 273 * src/vectors.S: Rework exception handlers. | |
| 274 (start): Fix for new startup type (STUBS) | |
| 275 | |
| 276 * src/hal_misc.c (exception_handler): Allow GDB stubs to take over all | |
| 277 exceptions while the stubs are executing. Also move some common stubs | |
| 278 initialization into this file. | |
| 279 | |
| 280 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 281 | |
| 282 * include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM. | |
| 283 | |
| 284 * src/arm.ld: Include HAL/ARM specifics. | |
| 285 | |
| 286 * include/pkgconf/hal_arm.h: | |
| 287 * src/hal_misc.c: | |
| 288 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS' | |
| 289 which is used to chose whether to print diagnostic exception dumps | |
| 290 or not. | |
| 291 | |
| 292 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 293 | |
| 294 * src/hal_misc.c: Clean up warnings | |
| 295 | |
| 296 * include/hal_arch.h: | |
| 297 * include/hal_intr.h: Add function prototypes to avoid warnings. | |
| 298 | |
| 299 * src/arm.ld: Add definition of _stext. Take out | |
| 300 GLOBAL_OFFSET_TABLE. | |
| 301 | |
| 302 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 303 | |
| 304 * src/PKGconf.mak: Set up for MLT based linker scripts. | |
| 305 | |
| 306 * src/arm.ld: New file | |
| 307 | |
| 308 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards | |
| 309 | |
| 310 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 311 | |
| 312 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro | |
| 313 | |
| 314 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 315 | |
| 316 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 317 of words within doubles. | |
| 318 | |
| 319 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 320 | |
| 321 * src/vectors.S: Force AEB-1 memory configuration. | |
| 322 | |
| 323 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 324 | |
| 325 * src/arm_stub.c (ins_will_execute): Fix warning. | |
| 326 | |
| 327 * include/hal_intr.h: Add <hal/hal_platform_ints.h> | |
| 328 for platform specifics. | |
| 329 | |
| 330 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 331 | |
| 332 * src/hal_mk_defs.c: | |
| 333 * include/hal_io.h: | |
| 334 * src/vectors.S: Changes to support kernel-less configuration. | |
| 335 (___gccmain): Add new dummy function. | |
| 336 | |
| 337 * src/hal_misc.c: Merge in platform independent code from | |
| 338 old "pid/.../hal_misc.c" | |
| 339 | |
| 340 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 341 | |
| 342 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to | |
| 343 CYGARC_JMP_BUF_SIZE. | |
| 344 | |
| 345 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 346 | |
| 347 * src/hal_misc.c (exception_handler): Change config option | |
| 348 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS" | |
| 349 | |
| 350 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial | |
| 351 PC for GDB thread info. | |
| 352 | |
| 353 * src/arm_stub.c (__build_t_packet): Fix thread id's which | |
| 354 must be send to GDB in big-endian. | |
| 355 | |
| 356 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 357 | |
| 358 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 359 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 360 | |
| 361 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 362 | |
| 363 * src/vectors.S (abort_prefetch): Clean up all exception | |
| 364 handlers (some were just broken). | |
| 365 | |
| 366 * src/hal_misc.c (exception_handler): Improved exception | |
| 367 handling for GDB stubs while accessing memory. | |
| 368 | |
| 369 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 370 | |
| 371 * src/arm_stub.c (target_ins): Finish single step support. | |
| 372 | |
| 373 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 374 | |
| 375 * src/vectors.S (_name): Add undefined instruction handling | |
| 376 (for breakpoint/single step support). Plus some rework and | |
| 377 general cleanup. | |
| 378 | |
| 379 * src/arm_stub.c (single_step): | |
| 380 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use | |
| 381 an illegal instruction rather than SWI. | |
| 382 | |
| 383 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk> | |
| 384 | |
| 385 * src/arm_stub.c (ins_will_execute): Take out debug messages | |
| 386 | |
| 387 * include/pkgconf/hal_arm.h: New file | |
| 388 | |
| 389 * include/arm_stub.h: Add PSR register definitions | |
| 390 | |
| 391 * src/arm_stub.c (single_step): Support single stepping | |
| 392 | |
| 393 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 394 | |
| 395 * src/vectors.S (reset_vector): Rework exception handing to leave | |
| 396 vectors in place unless GDB stubs are included (or started in | |
| 397 user mode via Angel) | |
| 398 | |
| 399 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 400 | |
| 401 * src/vectors.S (_vectors): Rework to handle SWI exception | |
| 402 Changes to make GDB stubs work. | |
| 403 | |
| 404 * src/hal_misc.c (exception_handler): | |
| 405 Save registers in global "_hal_registers" | |
| 406 | |
| 407 * src/PKGconf.mak (COMPILE): Add arm_stub.c | |
| 408 | |
| 409 * include/hal_io.h: Need to include <pkgconf/kernel.h> | |
| 410 | |
| 411 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 412 Clean up stack usage - no need for 56 byte padding (PPC holdover) | |
| 413 (HAL_BREAKPOINT): | |
| 414 (HAL_GET_GDB_REGISTERS): | |
| 415 (HAL_SET_GDB_REGISTERS): Clean up for working stubs | |
| 416 | |
| 417 * src/arm_stub.c: New file, GDB stubs support | |
| 418 | |
| 419 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 420 | |
| 421 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters' | |
| 422 | |
| 423 * include/hal_arch.h: cleanup comments | |
| 424 | |
| 425 * include/basetype.h: cleanup comments | |
| 426 | |
| 427 * src/vectors.S: Improved interrupt stack handling. | |
| 428 | |
| 429 * include/hal_intr.h: Add support for interrupt latency | |
| 430 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 431 | |
| 432 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 433 | |
| 434 * src/vectors.S (__interrupt_stack): | |
| 435 Made the interrupt stack size configurable. | |
| 436 | |
| 437 //=========================================================================== | |
| 438 //####COPYRIGHTBEGIN#### | |
| 439 // | |
| 440 // ------------------------------------------- | |
| 441 // The contents of this file are subject to the Cygnus eCos Public License | |
| 442 // Version 1.0 (the "License"); you may not use this file except in | |
| 443 // compliance with the License. You may obtain a copy of the License at | |
| 444 // http://sourceware.cygnus.com/ecos | |
| 445 // | |
| 446 // Software distributed under the License is distributed on an "AS IS" | |
| 447 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 448 // License for the specific language governing rights and limitations under | |
| 449 // the License. | |
| 450 // | |
| 451 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 452 // September 30, 1998. | |
| 453 // | |
| 454 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 455 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. | |
| 456 // ------------------------------------------- | |
| 457 // | |
| 458 //####COPYRIGHTEND#### | |
| 459 //=========================================================================== |