Mercurial > flash_v2
annotate packages/hal/mips/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 |
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| date | Fri, 14 May 1999 12:20:00 +0000 |
| parents | 1d7f19c9e4d1 |
| children | ece80412419a |
| rev | line source |
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1 1999-05-12 Nick Garnett <nickg@cygnus.co.uk> |
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2 |
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3 The following have been merged from a branch: |
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4 |
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5 (1999-05-11 Nick Garnett <nickg@cygnus.co.uk>) |
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6 |
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7 * include/hal_arch.h: |
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8 * include/hal_intr.h: |
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9 * include/hal_cache.h: |
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10 * include/arch.inc: |
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11 Changed references to "imp" and "implementation" to "var" and |
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12 "variant" respectively. These are better names for these files and |
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13 functions. |
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14 |
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15 * src/vectors.S: |
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16 Removed or disabled some development/debug code. |
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17 Same imp->var changes as above. |
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18 |
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19 (1999-05-06 Nick Garnett <nickg@cygnus.co.uk>) |
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20 |
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21 * src/vectors.S: Added call to hal_cpu_except_enable in |
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22 __default_exception_vsr to re-enable nested exceptions. |
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23 |
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24 * src/mips-stub.c: Use _registers[X] rather that register[X] for |
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25 accessing CPU registers, since the former may point to per-thread |
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26 register sets while the latter only refers to the current trap |
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27 register set. |
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28 |
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29 * include/arch.inc: Added hal_cpu_except_enable macro to |
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30 (re-)enable exception processing and disable interrupts. This is |
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31 necessary if we are to allow nested exceptions (like breakpoints |
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32 in exception handlers). |
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33 |
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34 (1999-04-29 Nick Garnett <nickg@cygnus.co.uk>) |
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35 |
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36 * src/vectors.S: Reenable interrupts while processing exceptions. |
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37 Several temporary kludges to permit us to test ROM code from RAM |
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38 under PMON. |
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39 |
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40 * include/mips.inc: Extended list of CP0 register aliases. |
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41 |
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42 |
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43 * include/arch.inc: Added generic version of hal_cache_init to |
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44 disable kseg0 caching in config0 register. |
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45 |
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46 * include/hal_cache.h: Moved dummy addresses used in index |
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47 operations to 0x80000000, zero caused MMU exceptions. |
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48 Fixed looping bugs in all macros that use them. |
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49 |
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50 (1999-04-28 Gary Thomas <gthomas@cygnus.co.uk>) |
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51 |
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52 [v1_2_2_beta branch] |
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53 * src/vectors.S: Add dummy "__gccmain()" |
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54 |
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55 (1999-04-27 Gary Thomas <gthomas@cygnus.co.uk>) |
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56 |
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57 * include/hal_arch.h: Make minimum stack sizes more realistic. |
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58 Also fix size of interrupt stack frame when FPU present. |
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59 |
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60 (1999-04-23 Nick Garnett <nickg@cygnus.co.uk>) |
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61 |
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62 * src/vectors.S: Added support for floating point register save |
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63 and restore. Fixed hal_interrupt_stack_call_pending_DSRs to use |
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64 hal_cpu_int_merge macro. |
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65 |
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66 * src/context.S: Added support for floating point register save |
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67 and restore. Started some preparations for 64 bit processor |
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68 support. |
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69 |
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70 * include/mips.inc: Added floating point register aliases. Moved |
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71 saved state to arch.inc. |
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72 |
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73 * include/hal_arch.h: Completed support for floating point state |
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74 save and restore. Parameterized GDB support macros a little to |
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75 enable GDB to work properly. |
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76 |
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77 * include/arch.inc: Added support for floating point state save |
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78 and restore. Moved assembler version of saved state layout here |
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79 from mips.inc. |
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80 |
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81 (1999-04-22 Nick Garnett <nickg@cygnus.co.uk>) |
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82 |
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83 * src/context.S (hal_thread_load_context): Substituted explicit |
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84 code to reload the interrupt enable state with a macro. |
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85 |
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86 * include/hal_cache.h: Removed default implementations of |
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87 HAL_[D/I]CACHE_[EN/DIS]ABLE since these were actually TX39 |
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88 specific. There is aparrently no standard way of implementing |
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89 these function in the MIPS architecture. |
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90 |
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91 * include/mips.inc: Added a comment to point out a TX39-only |
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92 register. |
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93 |
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94 * src/vectors.S: Modified hal_interrupt_stack_call_pending_DSRs() |
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95 to also call DSRs with interrupts enabled. Returns interrupt state |
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96 to original value when finished. |
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97 Use hal_cpu_int_ensable macro in place of explicit code in |
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98 hal_interrupt_stack_call_pending_DSRs(). |
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99 |
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100 (1999-04-21 Nick Garnett <nickg@cygnus.co.uk>) |
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101 |
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102 * include/arch.inc: Ifdeffed definition of hal_intc_init macro to |
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103 allow it to be defined elsewhere. Added default versions of diag |
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104 macros. |
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105 |
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106 * src/vectors.S: Added some low-level diagnostic macros to show |
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107 HAL events if there is adequate hardware (such as leds). |
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108 Removed interrupt enable/disables in interrupt processing since we |
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109 can now go through a thread switch with interrupts disabled. |
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110 Ifdeffed ISR tables so they can be defined elsewhere. |
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111 Added implementation of hal_interrupt_stack_call_pending_DSRs. |
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112 Added calls to implementation and platform init routines. |
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113 |
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114 * src/hal_misc.c: Many changes to hal_idle_thread_action() to |
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115 print or instrument various CPU registers. Left with code to |
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116 wiggle an led in the idle loop. |
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117 Stripped out TX39 specific code and moved it to plf_misc.c. |
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118 |
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119 * src/context.S: Added code to save and restore the interrupt mask |
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120 state in thread contexts. |
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121 |
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122 * include/hal_intr.h: |
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123 Renamed default interrupts to match the hardware more closely. |
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124 Added ifdef around HAL_TRANSLATE_VECTOR() so it can be made |
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125 platform/variant specific. Added implementation of |
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126 HAL_INTERRUPT_ACKNOWLEDGE(). |
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127 |
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128 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Aligned the |
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129 intitial stack pointer to 16 byte boundary, added an initial value |
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130 for the status register. |
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131 |
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132 * include/arch.inc: Added some nops to eret macros. |
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133 |
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134 (1999-04-13 John Dallaway <jld@cygnus.co.uk>) |
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135 |
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136 * src/mips.ld: Migrate global MIPS linker script to individual |
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137 MIPS variant directories |
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138 |
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139 1999-04-30 Hugo Tyson <hmt@cygnus.co.uk> |
| 2 | 140 |
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141 Merge the following changes from the 1.2.1 release branch, |
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142 but without any CDL for CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR, |
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143 it is always on. |
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144 |
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145 1999-04-30 Jesper Skov <jskov@cygnus.co.uk> |
| 2 | 146 * src/hal_misc.c: Added vector decoding to the below. |
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147 1999-04-30 Hugo Tyson <hmt@masala.cygnus.co.uk> |
| 2 | 148 * src/hal_misc.c (hal_init_ctrlc_intr): Chain onto the old value |
| 149 of the ISR when attaching the ctrl-c ISR; this allows chained | |
| 150 interrupts to work (otherwise a stack-wrecking interrupt loop | |
| 151 occurs). | |
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152 1999-04-29 Hugo Tyson <hmt@cygnus.co.uk> |
| 2 | 153 * include/pkgconf/hal_tx39.h (CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR): |
| 154 New config option, on by default. | |
| 155 * src/hal_misc.c (hal_ctrlc_isr): Enable these features on | |
| 156 CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR new config option. | |
| 157 | |
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158 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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159 |
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160 * src/PKGconf.mak: |
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161 Remove the -n argument to tail, it does not appear to be required |
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162 on any supported host and causes problems with some |
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163 implementations of tail. |
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164 |
| 2 | 165 1999-04-20 Jonathan Larmour <jlarmour@cygnus.co.uk> |
| 166 | |
| 167 * include/hal_intr.h: Don't sync TRR if platform sim - it doesn't need | |
| 168 it | |
| 169 | |
| 170 * include/pkgconf/hal_tx39.h: | |
| 171 Allow CYGARC_TX39_PR19846 to override | |
| 172 CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC so that we can do something | |
| 173 sensible in the simulators | |
| 174 | |
| 175 Related to PR 19846 | |
| 176 | |
| 177 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 178 | |
| 179 * src/tx39.ld: Define __bss_end at the end of the BSS | |
| 180 * src/hal_misc.c (hal_zero_bss): Stop at __bss_end rather than _end | |
| 181 when clearing BSS | |
| 182 These fix PR 19750 | |
| 183 | |
| 184 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 185 | |
| 186 * src/hal_misc.c: | |
| 187 * src/vectors.S: | |
| 188 Separate parts of cyg_hal_invoke_constructors() out into new functions | |
| 189 cyg_hal_enable_caches() and cyg_hal_debug_init() so that | |
| 190 cyg_hal_invoke_constructors() can be called again safely if | |
| 191 necessary | |
| 192 Related fix to that of PR19642 | |
| 193 | |
| 194 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 195 | |
| 196 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 197 But do define EXTRAS every time for the linker script | |
| 198 | |
| 199 1999-04-13 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 200 | |
| 201 * include/hal_intr.h (HAL_CLOCK_READ): | |
| 202 Add workaround for tx39 bug - needs to sync and wait for the | |
| 203 write buffer to clear before reading the clock. | |
| 204 Submitted by akira.yokosawa@toshiba.co.jp | |
| 205 | |
| 206 * include/pkgconf/hal_tx39.h | |
| 207 (CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC): Define this by default | |
| 208 to implement above | |
| 209 | |
| 210 1999-04-12 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 211 | |
| 212 * include/hal_intr.h (HAL_VSR_SET_TO_ECOS_HANDLER): Added. | |
| 213 (HAL_VSR_SET): Cast types to CYG_ADDRESS to prevent warnings | |
| 214 | |
| 215 Part of fix for PRs 19731/19607 | |
| 216 | |
| 217 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 218 | |
| 219 * src/mips-stub.c: | |
| 220 Moved get_register and put_register to hal_stub.c. | |
| 221 | |
| 222 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 223 | |
| 224 * src/*.ld: Use double underscore substitution for period | |
| 225 character in SECTION_* macro names (PR 19787) | |
| 226 | |
| 227 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 228 | |
| 229 * src/*.ld: Revised SECTION_* macro arguments to | |
| 230 avoid padded output sections (PR 19787) | |
| 231 | |
| 232 1999-03-31 Nick Garnett <nickg@cygnus.co.uk> | |
| 233 | |
| 234 * include/hal_cache.h: Added include of hal.h and a test that a | |
| 235 valid set of macros have been added. | |
| 236 Also moved address used in HAL_DCACHE_INVALIDATE_ALL() to | |
| 237 0x9fc00000, which is the cached ROM space. | |
| 238 | |
| 239 1999-03-24 Nick Garnett <nickg@cygnus.co.uk> | |
| 240 | |
| 241 * src/vectors.S: | |
| 242 Added options to allow different settings for DRAM initialization. | |
| 243 Fixed some ifdef bugs. | |
| 244 | |
| 245 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 246 Added ifdefs to control enabling and disabling of timeout | |
| 247 exceptions. | |
| 248 | |
| 249 * include/pkgconf/hal_tx39.h: | |
| 250 Added translations from the user friendly CPU speed settings into | |
| 251 the real CPU frequencies in Hz. | |
| 252 | |
| 253 * include/hal_intr.h: | |
| 254 Added HAL_TX39_DEBUG_TOE_ENABLE() and ...DISABLE, to switch | |
| 255 timeout exceptions on and off. | |
| 256 | |
| 257 1999-03-23 Nick Garnett <nickg@cygnus.co.uk> | |
| 258 | |
| 259 * include/hal_arch.h: | |
| 260 Modified stack size definitions to be more accurate. | |
| 261 | |
| 262 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 263 | |
| 264 * include/mips-regs.h: Update copyright | |
| 265 | |
| 266 * include/mips-stub.h: Update copyright | |
| 267 | |
| 268 * src/mips-stub.c: Update copyright | |
| 269 | |
| 270 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 271 | |
| 272 * include/hal_arch.h: | |
| 273 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 274 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 275 | |
| 276 1999-03-17 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 277 | |
| 278 * src/hal_misc.c (cyg_hal_user_break): Remove #warning - it doesn't | |
| 279 really provide any useful info, and may unnecessarily worry a user | |
| 280 since it fires in normal situations | |
| 281 | |
| 282 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 283 | |
| 284 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 285 | |
| 286 1999-03-16 Nick Garnett <nickg@cygnus.co.uk> | |
| 287 | |
| 288 * src/vectors.S: Removed definition of idle thread stack. | |
| 289 | |
| 290 1999-03-15 Nick Garnett <nickg@cygnus.co.uk> | |
| 291 | |
| 292 * include/hal_cache.h: | |
| 293 Changed implementation of HAL_DCACHE_INVALIDATE_ALL() to read from | |
| 294 ROM space rather than RAM. This fixes PR 19510. | |
| 295 | |
| 296 1999-03-12 Nick Garnett <nickg@cygnus.co.uk> | |
| 297 | |
| 298 * src/vectors.S: Modified ROMC and SCS settings in line with | |
| 299 Toshiba's suggestions for compatibility with other CPU variants. | |
| 300 | |
| 301 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 302 | |
| 303 * include/hal_arch.h: Add definition for 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 304 | |
| 305 1999-03-11 Nick Garnett <nickg@cygnus.co.uk> | |
| 306 | |
| 307 * src/hal_misc.c: | |
| 308 Disabled use of stand-alone ^C detection interrupt. This is now | |
| 309 done in the serial driver. Added cyg_hal_is_break() and | |
| 310 cyg_hal_user_break() to detect and provoke ^C processing. These | |
| 311 are used by the serial driver and will one day interact with the | |
| 312 BSP/Cygmon/GDB stubs to do the right thing. | |
| 313 | |
| 314 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 315 | |
| 316 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added. | |
| 317 | |
| 318 1999-03-10 Nick Garnett <nickg@cygnus.co.uk> | |
| 319 | |
| 320 * include/pkgconf/hal_tx39.h: | |
| 321 * src/vectors.S: | |
| 322 Changed names used to control CPU frequency into something more | |
| 323 generic. Moved definition into hal_tx39.h from hal_tx39_jmr3904.h. | |
| 324 | |
| 325 1999-03-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 326 PR 19370 | |
| 327 * src/hal_misc.c (cyg_hal_invoke_constructors): Changed | |
| 328 constructor loop. | |
| 329 | |
| 330 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 331 | |
| 332 * src/tx39.ld: | |
| 333 * src/PKGconf.mak: Clean up I/O package changes. | |
| 334 | |
| 335 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 336 | |
| 337 * src/tx39.ld: | |
| 338 Add INPUT(libextras.a), include libextras.a in GROUP() and include | |
| 339 new __DEVTAB__ section for new device drivers | |
| 340 | |
| 341 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 342 | |
| 343 * src/vectors.S: | |
| 344 Changed label used to access scheduler lock to one that is not | |
| 345 mangled by C++. This is intended to make support for interrupt | |
| 346 handling in non-kernel configurations easier. | |
| 347 Added some code to initialize DRAM in ROM-only configurations. | |
| 348 | |
| 349 1999-02-23 Nick Garnett <nickg@cygnus.co.uk> | |
| 350 | |
| 351 * src/hal_misc.c: | |
| 352 Added support for SIGINT-causing magic breakpoint. This involves | |
| 353 passing a third, hidden argument to hal_ctrlc_isr() which is a | |
| 354 pointer to the saved CPU state. | |
| 355 | |
| 356 * src/vectors.S: | |
| 357 Added support for 66MHz part (untested). | |
| 358 Added support for SIGINT-causing magic breakpoint to allow | |
| 359 continuation after ^C. This also relies on CYGMON changes. | |
| 360 | |
| 361 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 362 | |
| 363 * include/hal_arch.h: | |
| 364 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 365 QA improvements | |
| 366 | |
| 367 * include/hal_intr.h: | |
| 368 Reorganise vector/interrupt/exception names according to purpose | |
| 369 QA improvements | |
| 370 | |
| 371 * src/hal_misc.c: | |
| 372 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 373 Rename CYG_VECTOR_SIO_0 -> CYGNUM_HAL_INTERRUPT_SIO_0 | |
| 374 | |
| 375 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 376 | |
| 377 * src/vectors.S: Added call to initialize_stub. | |
| 378 | |
| 379 * src/mips-stub.c: | |
| 380 * include/mips-stub.h: | |
| 381 Cleaned up to only include arch specific stub code. | |
| 382 | |
| 383 * include/hal_arch.h (HAL_BREAKPOINT): Added SIM breakpoint code | |
| 384 from (now dead) jmr3904/.../hal_stub.c. | |
| 385 | |
| 386 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 387 | |
| 388 * src/mips.ld: Rename to tx39.ld since this is the target name | |
| 389 * src/PKGconf.mak: Process tx39.ld instead of mips.ld | |
| 390 | |
| 391 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 392 | |
| 393 * src/mips.ld: Add LMA_EQ_VMA macro definition. | |
| 394 | |
| 395 1999-02-03 Jesper Skov <jskov@cygnus.co.uk> | |
| 396 | |
| 397 * src/hal_misc.c: | |
| 398 * include/hal_cache.h: | |
| 399 Moved nested external declarations into top-level scope to avoid | |
| 400 compiler warnings. | |
| 401 | |
| 402 1999-02-02 Nick Garnett <nickg@cygnus.co.uk> | |
| 403 | |
| 404 * include/hal_cache.h : | |
| 405 In HAL_ICACHE_INVALIDATE_ALL() and HAL_ICACHE_INVALIDATE(), fixed | |
| 406 typos in passing arguments to asm sections. | |
| 407 Fixes PR 18951. | |
| 408 | |
| 409 1999-01-26 Hugo Tyson <hmt@masala.cygnus.co.uk> | |
| 410 | |
| 411 * src/mips.ld: | |
| 412 Add copyright notice. (Though these files will later be generated | |
| 413 by a tool and so not copyright, these default setups are.) | |
| 414 | |
| 415 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 416 | |
| 417 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 418 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG | |
| 419 Tidy up and update description header | |
| 420 Shorten needlessly long lines | |
| 421 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code | |
| 422 | |
| 423 1999-01-15 Hugo Tyson <hmt@cygnus.co.uk> | |
| 424 | |
| 425 * src/mips.ld: | |
| 426 Provide alternate definition of macro SECTION_rom_vectors() for | |
| 427 RAM startup (CYG_HAL_STARTUP_RAM) so that minimal sim testing | |
| 428 works. Note: this is an instance where two definitions (of | |
| 429 identical "API") of a macro occur in the prototype <target>.ld | |
| 430 file; the MLT is required not to be confused by this. | |
| 431 | |
| 432 1999-01-15 John Dallaway <jld@cygnus.co.uk> | |
| 433 | |
| 434 * src/mips.ld: add section macro for .vsr_table | |
| 435 | |
| 436 1999-01-13 John Dallaway <jld@cygnus.co.uk> | |
| 437 | |
| 438 * src/mips.ld: add section macro for .rel.dyn | |
| 439 | |
| 440 1999-01-13 John Dallaway <jld@cygnus.co.uk> | |
| 441 | |
| 442 * src/mips.ld: new linker script for MLT | |
| 443 * src/PKGconf.mak: add mips.ld rules for MLT | |
| 444 | |
| 445 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 446 | |
| 447 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h> | |
| 448 | |
| 449 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 450 | |
| 451 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 452 for words within doubles. | |
| 453 | |
| 454 1999-01-12 Nick Garnett <nickg@cygnus.co.uk> | |
| 455 | |
| 456 * include/hal_cache.h: | |
| 457 Modified HAL_DCACHE_INVALIDATE_ALL() to correctly touch all cache | |
| 458 lines twice to ensure that the cache and memory are | |
| 459 consistent. This is the best we can do without direct support for | |
| 460 invalidation. | |
| 461 | |
| 462 * src/hal_misc.c: Altered call to patch_dbg_syscalls() to pass | |
| 463 pointer to base of vector rather than a single vector entry. | |
| 464 | |
| 465 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 466 PR 18543 | |
| 467 | |
| 468 * include/hal_cache.h (HAL_DCACHE_INVALIDATE): Fixed variable | |
| 469 name. | |
| 470 | |
| 471 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 472 | |
| 473 * include/hal_arch.h: | |
| 474 * src/context.S (hal_setjmp, hal_longjump): | |
| 475 Added CYGARC definitions for jmpbuf entries. | |
| 476 Corrected jmpbuf size. | |
| 477 | |
| 478 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 479 | |
| 480 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 481 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 482 | |
| 483 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 484 | |
| 485 * include/mips-regs.h: | |
| 486 * src/mips-stub.c: | |
| 487 Added use of CYGARC_HAL_COMMON_EXPORT_CPU_MACROS. | |
| 488 | |
| 489 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 490 | |
| 491 * include/hal_intr.h: Add support for interrupt latency | |
| 492 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 493 | |
| 0 | 494 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> |
| 495 PR 18033 | |
| 496 | |
| 497 * include/hal_intr.h: Replaced CYGIMP_HAL_INTERRUPTS_CHAIN | |
| 498 with the correct CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN. | |
| 499 | |
| 500 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 501 PR 18021 | |
| 502 * src/hal_misc.c (hal_ctrlc_isr): Removed break; to prevent | |
| 503 compiler error. | |
| 504 | |
| 505 1998-10-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 506 | |
| 507 * src/mips-stub.c (__build_t_packet): Replaced | |
| 508 CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT with | |
| 509 CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT. | |
| 510 Fixed #endif comment. | |
| 511 | |
| 512 * src/hal_misc.c (hal_ctrlc_isr): Replaced | |
| 513 CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS with | |
| 514 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS. | |
| 515 | |
| 516 * include/hal_intr.h: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with | |
| 517 CYGIMP_HAL_INTERRUPTS_CHAIN. | |
| 518 | |
| 519 1998-10-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 520 | |
| 521 * include/hal_intr.h: Include pkgconf/hal.h. | |
| 522 | |
| 523 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 524 | |
| 525 * src/vectors.S (__interrupt_stack): | |
| 526 Made the interrupt stack size configurable. | |
| 527 | |
| 528 1998-10-16 Nick Garnett <nickg@cygnus.co.uk> | |
| 529 | |
| 530 * src/hal_misc.c: | |
| 531 Enabled caches by default. | |
| 532 | |
| 533 1998-10-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 534 | |
| 535 * src/context.S (hal_thread_switch_context): | |
| 536 Store copy of R31(RA) in PC slot in register state to keep GDB | |
| 537 happy. | |
| 538 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 539 Intialize PC slot in register state. | |
| 540 | |
| 541 * src/hal_misc.c: | |
| 542 Altered ifdefs to allow building without kernel present. | |
| 543 | |
| 544 * include/mips-stub.h: | |
| 545 Include generic-stub.h from HAL rather than from kernel. | |
| 546 | |
| 547 * src/mips-stub.c: | |
| 548 Added signal definitions to avoid including signal.h. | |
| 549 | |
| 550 * include/hal_intr.h: | |
| 551 Added implementations of HAL_INTERRUPT_ACKNOWLEDGE() and | |
| 552 HAL_INTERRUPT_SET_LEVEL(). | |
| 553 | |
| 554 1998-10-13 Jesper Skov <jskov@cygnus.co.uk> | |
| 555 | |
| 556 * src/hal_misc.c: Use GDB array rather than HAL_SavedRegisters | |
| 557 structure. Rely on generic stub to pack/unpack the array. | |
| 558 | |
| 559 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 560 HAL_SET_GDB_REGISTERS): get/set full register set. | |
| 561 | |
| 562 1998-10-13 Jesper Skov <jskov@cygnus.co.uk> | |
| 563 | |
| 564 * include/mips-stub.h: Moved first use of regnames below | |
| 565 definition. | |
| 566 | |
| 567 Sun Sep 27 12:17:42 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 568 | |
| 569 * include/hal_cache.h (HAL_DCACHE_LOCK): Terminate asm string. | |
| 570 | |
| 571 1998-09-26 Nick Garnett <nickg@cygnus.co.uk> | |
| 572 | |
| 573 * include/hal_cache.h: | |
| 574 Cleaned up some compilation errors. | |
| 575 | |
| 576 Tue Sep 15 19:13:43 1998 David Moore <dsm@keema.cygnus.co.uk> | |
| 577 | |
| 578 * src/vectors.S: Cleaned up comments. | |
| 579 | |
| 580 1998-09-15 Nick Garnett <nickg@cygnus.co.uk> | |
| 581 | |
| 582 * include/hal_arch.h (HAL_GET_GDB_REGISTERS): | |
| 583 Initialized R30 to a copy of SP to avoid GDB making bogus memory | |
| 584 references. | |
| 585 | |
| 586 * src/hal_misc.c: | |
| 587 Added support for Ctrl-C processing when running under Cygmon. | |
| 588 Fixed a compiler warning. | |
| 589 | |
| 590 1998-09-14 Bart Veer <bartv@cygnus.co.uk> | |
| 591 | |
| 592 * src/PKGconf.mak: | |
| 593 Made vectors.o dependent on the various files that can contain | |
| 594 makefile variables or rules. This is needed after changes to | |
| 595 pkgconf.tcl for PRs 17195 and 17286. | |
| 596 | |
| 597 Mon Sep 14 11:10:20 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 598 PR 17230 | |
| 599 | |
| 600 * src/vectors.S: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with new | |
| 601 CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN. | |
| 602 | |
| 603 1998-09-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 604 PR 17230 | |
| 605 | |
| 606 * include/hal_intr.h: | |
| 607 Added HAL_TRANSLATE_VECTOR() to translate a supplied vector number | |
| 608 into one that can be used in the HAL. Added calls to it in | |
| 609 HAL_INTERRUPT_ATTACH() and HAL_INTERRUPT_DETACH(). | |
| 610 | |
| 611 1998-09-12 Bart Veer <bartv@cygnus.co.uk> | |
| 612 | |
| 613 * include/pkgconf/hal_tx39.h: | |
| 614 Added missing descriptions (PR 17184) | |
| 615 | |
| 616 * src/vectors.S: | |
| 617 <pkgconf/kernel.h> was being included without properly checking | |
| 618 that the kernel package was enabled. | |
| 619 | |
| 620 * src/hal_misc.c (exception_handler): | |
| 621 Sort out exception handling options (PR 16953) | |
| 622 | |
| 623 1998-09-11 Nick Garnett <nickg@cygnus.co.uk> | |
| 624 PR 17230 | |
| 625 | |
| 626 * src/vectors.S (__default_interrupt_vsr): | |
| 627 Modified interrupt decode code to preserve raising interrupt | |
| 628 number to pass to ISR, even when using chained interrupts. | |
| 629 | |
| 630 1998-09-03 Bart Veer <bartv@cygnus.co.uk> | |
| 631 | |
| 632 * src/mips-stub.c: | |
| 633 Fixed type in config option name. | |
| 634 | |
| 635 1998-09-02 Bart Veer <bartv@cygnus.co.uk> | |
| 636 | |
| 637 * include/pkgconf/hal_tx39.h: | |
| 638 New header file for architecture-specific configuration options | |
| 639 | |
| 640 * tests/PKGconf.mak: | |
| 641 * src/PKGconf.mak: | |
| 642 Sort out package naming conventions. | |
| 643 | |
| 644 Tue Sep 1 19:26:45 1998 Hugo Tyson <hmt@cygnus.co.uk> | |
| 645 | |
| 646 * src/hal_misc.c: | |
| 647 Use CYGDBG_INFRA_DIAG_USE_DEVICE (from infra.h) instead of | |
| 648 CYG_DIAG_USE_DEVICE (badly named, from kernel.h). | |
| 649 | |
| 650 1998-09-01 Nick Garnett <nickg@cygnus.co.uk> | |
| 651 | |
| 652 * include/hal_intr.h: | |
| 653 Added CYG_EXCEPTION_COUNT. | |
| 654 | |
| 655 1998-08-28 Bart Veer <bartv@cygnus.co.uk> | |
| 656 | |
| 657 * src/vectors.S, src/context.S, src/hal_misc.c, src/mips-stub.c: | |
| 658 Updated for new kernel configuration option symbol names | |
| 659 | |
| 660 Fri Aug 28 10:01:24 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 661 | |
| 662 * src/hal_misc.c: | |
| 663 Rename __main() to cyg_hal_invoke_constructors() to prevent the | |
| 664 implied link with things called, or related to main(). Remove static | |
| 665 initialised variable as we can now guarantee it is only called | |
| 666 once. | |
| 667 | |
| 668 * src/vectors.S: | |
| 669 Instead of calling main(), call cyg_start() which lives in the infra | |
| 670 package. | |
| 671 Explicitly invoke constructors as it isn't done magically for us | |
| 672 any more, now that main() is no longer used. | |
| 673 | |
| 674 | |
| 675 1998-08-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 676 | |
| 677 * src/vectors.S: | |
| 678 Now pass pointer to saved registers as third argument to | |
| 679 interrupt_end(). | |
| 680 | |
| 681 * include/hal_arch.h: | |
| 682 Added macros to support GDB. | |
| 683 | |
| 684 Tue Aug 25 02:33:59 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 685 | |
| 686 * include/mips_stub.h, src/hal_misc.c: | |
| 687 Add void to prototypes and typedefs that want it to silence warnings | |
| 688 | |
| 689 1998-08-21 Nick Garnett <nickg@cygnus.co.uk> | |
| 690 | |
| 691 * include/hal_cache.h: | |
| 692 Now includes cyg_type.h rather than ktypes.h. | |
| 693 | |
| 694 1998-08-18 Nick Garnett <nickg@cygnus.co.uk> | |
| 695 | |
| 696 * src/context.S: | |
| 697 * include/hal_arch.h: | |
| 698 * include/hal_io.h: | |
| 699 * include/hal_intr.h: | |
| 700 Now uses cyg_type.h rather than ktypes.h. | |
| 701 | |
| 702 * src/hal_misc.c: | |
| 703 * src/vectors.S: | |
| 704 Now uses hal.h rather than kernel.h. | |
| 705 | |
| 706 1998-07-23 Nick Garnett <nickg@cygnus.co.uk> | |
| 707 | |
| 708 * include/hal_intr.h: Fixed some issues raised bt code review. | |
| 709 | |
| 710 * src/context.S: | |
| 711 * include/hal_arch.h: Fixed some typos raised by code review. | |
| 712 | |
| 713 * include/hal_intr.h (HAL_INTERRUPT_MASK): | |
| 714 * src/vectors.S (hal_interrupt_level): Added hal_interrupt_level | |
| 715 to allow for interaction between HAL_INTERRUPT_UNMASK() and | |
| 716 HAL_INTERRUPT_SET_LEVEL(). | |
| 717 | |
| 718 | |
| 719 //=========================================================================== | |
| 720 //####COPYRIGHTBEGIN#### | |
| 721 // | |
| 722 // ------------------------------------------- | |
| 723 // The contents of this file are subject to the Cygnus eCos Public License | |
| 724 // Version 1.0 (the "License"); you may not use this file except in | |
| 725 // compliance with the License. You may obtain a copy of the License at | |
| 726 // http://sourceware.cygnus.com/ecos | |
| 727 // | |
| 728 // Software distributed under the License is distributed on an "AS IS" | |
| 729 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 730 // License for the specific language governing rights and limitations under | |
| 731 // the License. | |
| 732 // | |
| 733 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 734 // September 30, 1998. | |
| 735 // | |
| 736 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 2 | 737 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. |
| 0 | 738 // ------------------------------------------- |
| 739 // | |
| 740 //####COPYRIGHTEND#### | |
| 741 //=========================================================================== |