Mercurial > ecos
annotate packages/hal/powerpc/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 | 7253dcc42a09 |
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1 1999-06-29 Hugo Tyson <hmt@cygnus.co.uk> |
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2 |
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3 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_DATA_ACCESS): Define |
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4 this for handling MACHINE_CHECK if an MPC860 - it never generates |
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5 ISI nor DSI exceptions, only machine check. This allows libc to |
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6 catch SEGVs from this unexpected quarter. |
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7 |
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8 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk> |
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9 |
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10 * include/ppc_regs.h: Add proper definitions of timebase regs. |
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11 |
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12 * tests/intr0.c: Add some useful debugging printouts and recording |
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13 of state, and make more platform-portable; the rate of PTA is not |
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14 always 1:32 wrt the timebase. |
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15 |
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16 1999-06-27 Gary Thomas <gthomas@cygnus.co.uk> |
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17 |
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18 * src/vectors.S (_start): Call platform dependent IRQ setup (see |
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19 next note). |
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21 * src/hal_intr.c (hal_IRQ_init): New platform dependent function |
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22 used to setup whatever is necessary to handle interrupts. |
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23 |
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24 * include/hal_intr.h: Fix CPM interrupt macros - control register |
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25 is 32 bits, not 16. |
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26 |
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27 1999-06-24 Jesper Skov <jskov@cygnus.co.uk> |
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28 |
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29 * misc/CPUMask8xx.c: Added. |
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30 |
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31 1999-06-22 Hugo Tyson <hmt@cygnus.co.uk> |
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32 |
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33 * src/vectors.S (_start): Support breaking back into the stub ROM |
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34 when we see a breakpoint, if RAM start and RAM-based vectors for |
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35 the stub. Rather than using a direct jump, instead skip copying |
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36 the program exception vectors - leave the stub's vec in place. |
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37 Controlled by CYGPRI_STUBROM_HAS_RAM_VECTORS, which varies from |
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38 platform to platform. |
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39 |
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40 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk> |
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41 |
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42 * src/hal_misc.c (hal_enable_caches): Change the configuration, |
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43 the better to accommodate differing platform requirements viz a |
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44 viz cache enabling and so on. |
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45 |
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46 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk> |
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47 |
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48 * src/vectors.S (CYG_MSR): define correctly for copying vectors, |
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49 even if ROM start. Complete system init for ROM start. |
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50 |
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51 1999-06-15 Hugo Tyson <hmt@cygnus.co.uk> |
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52 |
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53 * include/ppc.inc: Add definitions of FUNC_START and FUNC_END. |
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54 They are needed by platform code. |
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55 |
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56 * src/vectors.S: Remove definition of FUNC_START. |
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57 |
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58 1999-06-11 Hugo Tyson <hmt@cygnus.co.uk> |
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59 |
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60 * src/vectors.S (_start): remove some platform-conditional |
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61 initialization code; it is now in hal_hardware_init in the |
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62 platform HAL. |
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63 |
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64 * src/hal_misc.c: remove very-platform-conditional definition of |
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65 memory descriptor table - it is now in platform HALs. |
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66 |
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67 * include/ppc_regs.h: simplify definition of CYGARC_REG_IMM_BASE. |
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68 |
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69 * include/hal_cache.h (CYGARC_MEMDESC_CACHE): ...and other |
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70 macros... add support for external definitions of memory |
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71 descriptor table used in platform-specific initialization of MMU. |
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72 |
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73 1999-06-10 Hugo Tyson <hmt@cygnus.co.uk> |
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74 |
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75 * src/vectors.S (_start): Add better support for various startup |
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76 options, including CygMon loading. |
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77 |
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78 * src/PKGconf.mak (COMPILE): remove quicc_smc.c; it has been |
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79 reorganized and renamed into the FADS component. |
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80 |
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81 * include/quicc_smc.h, src/ppc_860.h, src/quicc_smc.c: removed; |
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82 reorganized and renamed into the FADS component. |
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83 |
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84 1999-06-08 Jesper Skov <jskov@cygnus.co.uk> |
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85 |
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86 * include/hal_intr.h: |
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87 * src/vectors.S (hal_vsr_table): |
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88 * src/hal_misc.c (hal_default_decrementer_isr): |
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89 Use NOP default ISR for decrementer. |
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90 Fix hal_intr macros. |
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91 |
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92 1999-06-04 Jesper Skov <jskov@cygnus.co.uk> |
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93 PR 20146 |
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94 * src/ppc_860.h: Added padding to some structures, reported by |
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95 Jean-Dominique Orvoen (orvoen@email.enst.fr) |
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96 |
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97 1999-05-26 Jesper Skov <jskov@cygnus.co.uk> |
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98 |
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99 * include/hal_cache.h (HAL_DCACHE_LOCK): |
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100 Fixed asm constraint. |
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101 |
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102 1999-05-25 Jesper Skov <jskov@cygnus.co.uk> |
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103 |
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104 * include/hal_intr.h: |
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105 * src/vectors.S (hal_interrupt_stack_call_pending_DSRs): |
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106 Added call_pending_DSR magic. |
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107 |
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108 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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109 |
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110 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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111 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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112 kernel/.../stackmon.hxx can work. |
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113 |
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114 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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115 the interrupt stack and its friend for the stack top so that we |
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116 can publish them with nice names. |
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117 |
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118 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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119 |
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120 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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121 (rather conservatively) before use. |
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122 |
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123 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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124 |
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125 * src/PKGconf.mak: |
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126 Remove the -n argument to tail, it does not appear to be required |
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127 on any supported host and causes problems with some |
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128 implementations of tail. |
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129 |
| 2 | 130 1999-04-19 Jesper Skov <jskov@cygnus.co.uk> |
| 131 PR 19861 | |
| 132 * src/vectors.S (_start): Rewrote the hal_zero_bss code in | |
| 133 assembly. When compiling with -O0 the C function accesses the | |
| 134 previous stack frame upon return, causing a crash. | |
| 135 | |
| 136 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 137 | |
| 138 * src/powerpc.ld: Define __bss_start/__bss_end around the BSS, and | |
| 139 __sbss_start/__sbss_end around the SBSS | |
| 140 * src/vectors.S (_start): Call C function to clear BSS. | |
| 141 * src/hal_misc.c (hal_zero_bss): Use __bss_end rather than _end when | |
| 142 clearing BSS. Clear SBSS similarly but separately since the MLT | |
| 143 may have them in non-contiguous parts of memory. | |
| 144 | |
| 145 These fix PR 19750 | |
| 146 | |
| 147 1999-04-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 148 | |
| 149 * include/hal_cache.h: Added HAL_xCACHE_IS_ENABLED macros. | |
| 150 | |
| 151 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 152 | |
| 153 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 154 But do define EXTRAS every time for the linker script | |
| 155 | |
| 156 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 157 | |
| 158 * src/ppc_stub.c: | |
| 159 Moved get_register and put_register to hal_stub.c. | |
| 160 | |
| 161 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 162 | |
| 163 * src/*.ld: Revised SECTION_* macro arguments to | |
| 164 avoid padded output sections (PR 19787) | |
| 165 | |
| 166 1999-04-07 Gary Thomas <gthomas@cygnus.co.uk> | |
| 167 | |
| 168 * include/hal_arch.h (CYGNUM_HAL_STACK_SIZE_xxx): Increase to more | |
| 169 realistic values. PR 19748. | |
| 170 | |
| 171 1999-03-31 Jesper Skov <jskov@cygnus.co.uk> | |
| 172 PR 19741 | |
| 173 * src/vectors.S: | |
| 174 * src/ppc_stub.c (__computeSignal): | |
| 175 Added some comments about the use of MSR/SRR1. Masked out reserved | |
| 176 bits of MSR before restoring it. | |
| 177 | |
| 178 1999-03-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 179 | |
| 180 * include/hal_arch.h: Added stack values. | |
| 181 | |
| 182 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 183 | |
| 184 * include/ppc_stub.h: Update copyright | |
| 185 | |
| 186 * src/ppc_stub.c: Update copyright | |
| 187 | |
| 188 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 189 | |
| 190 * include/hal_arch.h: | |
| 191 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 192 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 193 | |
| 194 1999-03-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 195 | |
| 196 * tests/intr0.c: | |
| 197 * include/ppc.inc: | |
| 198 * include/hal_arch.h: | |
| 199 Cleaned up some FIX MEs. | |
| 200 | |
| 201 1999-03-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 202 | |
| 203 * include/ppc.inc: Removed exception safety margin. | |
| 204 | |
| 205 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 206 | |
| 207 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 208 | |
| 209 1999-03-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 210 | |
| 211 * src/hal_misc.c: Moved extern declarations out of function body | |
| 212 to avoid compiler warnings. | |
| 213 | |
| 214 1999-03-12 Jesper Skov <jskov@cygnus.co.uk> | |
| 215 | |
| 216 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): Increased to | |
| 217 2kB for safety. | |
| 218 | |
| 219 * include/ppc.inc: Reduced exception stack frame safety gap | |
| 220 to 64 bytes. | |
| 221 | |
| 222 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 223 | |
| 224 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): | |
| 225 Added HAL stack size definition. | |
| 226 | |
| 227 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 228 | |
| 229 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added. | |
| 230 | |
| 231 1999-03-08 Nick Garnett <nickg@cygnus.co.uk> | |
| 232 | |
| 233 * src/powerpc.ld: | |
| 234 Added alignment before definition of __DEVTAB__. | |
| 235 | |
| 236 1999-03-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 237 | |
| 238 * include/hal_intr.h: Removed workaround. | |
| 239 | |
| 240 1999-03-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 241 | |
| 242 * include/hal_intr.h (cyg_hal_interrupt_set_level): Disable this | |
| 243 function as a temporary workaround to PR 19400. | |
| 244 | |
| 245 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 246 | |
| 247 * src/PKGconf.mak: | |
| 248 * src/powerpc.ld: Clean up I/O package changes. | |
| 249 | |
| 250 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 251 | |
| 252 * src/powerpc.ld: | |
| 253 Add INPUT(libextras.a), add libextras.a to GROUP() and include | |
| 254 new section for device driver table | |
| 255 | |
| 256 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 257 | |
| 258 * include/hal_intr.h: Removed FIX ME. | |
| 259 | |
| 260 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 261 | |
| 262 * include/hal_intr.h: | |
| 263 * src/ppc_stub.c (__computeSignal): | |
| 264 Renamed CYGNUM_HAL_HWVECTOR_DECREMENTER to | |
| 265 CYGNUM_HAL_VECTOR_DECREMENTER. | |
| 266 | |
| 267 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 268 | |
| 269 * src/vectors.S: | |
| 270 Changed label used to access scheduler lock to one that is not | |
| 271 mangled by C++. This is intended to make support for interrupt | |
| 272 handling in non-kernel configurations easier. | |
| 273 | |
| 274 1999-02-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 275 | |
| 276 * src/ppc_stub.c (__computeSignal): Renamed | |
| 277 CYGNUM_HAL_VECTOR_DECREMENTER to CYGNUM_HAL_HWVECTOR_DECREMENTER. | |
| 278 | |
| 279 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 280 | |
| 281 * include/hal_arch.h: | |
| 282 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 283 | |
| 284 * include/hal_intr.h: | |
| 285 Reorganise vector/interrupt/exception names according to purpose | |
| 286 Add decoded exception vectors (decoded from PROGRAM exception) | |
| 287 QA improvements | |
| 288 | |
| 289 * include/ppc_regs.h: | |
| 290 Add defines for access to SRR0 and SRR1 registers | |
| 291 | |
| 292 * src/hal_intr.c: | |
| 293 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 294 QA improvements | |
| 295 | |
| 296 * src/hal_misc.c: | |
| 297 Decode PROGRAM vector using SSR1 register | |
| 298 QA improvements | |
| 299 | |
| 300 * src/ppc_stub.c: | |
| 301 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 302 | |
| 303 * src/quicc_smc.c: | |
| 304 Add a FIX ME | |
| 305 | |
| 306 * src/vectors.S: | |
| 307 Rename exception_handler -> cyg_hal_exception_handler | |
| 308 | |
| 309 * tests/intr0.c: | |
| 310 Rename CYG_VECTOR_* -> CYGNUM_HAL_INTERRUPT_* due to hal_intr.h | |
| 311 changes above | |
| 312 | |
| 313 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 314 | |
| 315 * src/ppc_stub.c (__computeSignal): Moved special GDB signal | |
| 316 handling to generic-stub.c. | |
| 317 | |
| 318 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 319 | |
| 320 * src/hal_misc.c (hal_default_isr): Always print out vector number | |
| 321 in hal_default_interrupt. | |
| 322 | |
| 323 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 324 | |
| 325 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 326 | |
| 327 * src/ppc_stub.c: | |
| 328 * include/ppc_stub.h: | |
| 329 Cleaned up to only include arch specific stub code. | |
| 330 | |
| 331 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 332 | |
| 333 * src/ppc_stub.c: | |
| 334 * src/hal_misc.c: | |
| 335 * src/hal_intr.c: | |
| 336 * src/vectors.S: | |
| 337 * include/ppc_regs.h: | |
| 338 * include/hal_intr.h: | |
| 339 * include/hal_cache.h: | |
| 340 Cleaned up the MPC823/850 code. | |
| 341 | |
| 342 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 343 | |
| 344 * include/hal_intr.h (HAL_CLOCK_LATENCY): Return 0 when the result | |
| 345 is due to a bogus timer interrupt. | |
| 346 | |
| 347 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 348 | |
| 349 * src/powerpc.ld: Add LMA_EQ_VMA macro definition. | |
| 350 | |
| 351 1999-01-29 Jesper Skov <jskov@cygnus.co.uk> | |
| 352 | |
| 353 * src/hal_misc.c: | |
| 354 * src/ppc_stub.c: | |
| 355 * src/vectors.S: | |
| 356 * include/ppc_regs.h: | |
| 357 * include/hal_intr.h: | |
| 358 * include/hal_cache.h: | |
| 359 Added MPC823/850 support. Some of it needs cleaning up a bit. | |
| 360 | |
| 361 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 362 PR 18879 | |
| 363 * include/quicc_smc.h: | |
| 364 * src/quicc_smc.c: | |
| 365 Fix compiler warnings. | |
| 366 | |
| 367 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 368 | |
| 369 * include/quicc_smc.h: | |
| 370 * src/ppc_860.h: | |
| 371 * src/quicc_smc.c: | |
| 372 Added UNSUPPORTED headers. | |
| 373 | |
| 374 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 375 | |
| 376 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 377 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG | |
| 378 Tidy up and update description header | |
| 379 Shorten needlessly long lines | |
| 380 | |
| 381 * src/vectors.S: | |
| 382 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code | |
| 383 Tidy up and update description header | |
| 384 Shorten needlessly long lines | |
| 385 | |
| 386 1999-01-21 Jesper Skov <jskov@cygnus.co.uk> | |
| 387 Merge with FADS branch. | |
| 388 | |
| 389 1998-12-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 390 | |
| 391 * src/ppc_860.h: Added as private header. | |
| 392 | |
| 393 * src/PKGconf.mak (COMPILE): Added quicc_smc.c. | |
| 394 | |
| 395 * include/quicc_smc.h: Prefix exported names with cyg_. | |
| 396 | |
| 397 * src/quicc_smc.c: Use ppc_860.h as a private header. | |
| 398 Made all but the necessary functions static. Prefixed the rest | |
| 399 with cyg_. | |
| 400 Moved the RS232 interface enabling here from hal_diag since it | |
| 401 is apparently required by both hal_stub and hal_diag. | |
| 402 | |
| 403 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 404 | |
| 405 * src/powerpc.ld (SECTION_bss): Added align statement. | |
| 406 | |
| 407 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 408 | |
| 409 * src/vectors.S: Changed _STUB to _STUBS. | |
| 410 | |
| 411 1999-01-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 412 | |
| 413 * src/vectors.S: | |
| 414 * src/hal_misc.c (hal_enable_caches): | |
| 415 Also support HAL_STARTUP_STUB. | |
| 416 | |
| 417 1999-01-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 418 | |
| 419 * src/hal_misc.c: | |
| 420 * src/hal_intr.c: | |
| 421 Move external declarations out of functions. | |
| 422 | |
| 423 1999-01-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 424 | |
| 425 * src/vectors.S (_start): Copy data to RAM before calling C | |
| 426 functions (or "don't initialize the MMU with random data"). | |
| 427 | |
| 428 * src/hal_misc.c: ROM is cache inhibited. | |
| 429 | |
| 430 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 431 | |
| 432 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h> | |
| 433 | |
| 434 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 435 | |
| 436 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 437 for words within double. | |
| 438 | |
| 439 1999-01-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 440 | |
| 441 * include/hal_io.h: Fixed indentation. | |
| 442 | |
| 443 1999-01-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 444 | |
| 445 * include/hal_intr.h (HAL_CLOCK_RESET): Undid below change; | |
| 446 doesn't always work. | |
| 447 | |
| 448 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 449 | |
| 450 * include/hal_intr.h (HAL_CLOCK_RESET): Add rather than store to | |
| 451 avoid wall-clock drift. | |
| 452 | |
| 453 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 454 | |
| 455 * src/vectors.S: Cleaned up code to use r14/r15 during | |
| 456 interrupt/exception handling, which is necessary to support | |
| 457 -msdata. | |
| 458 Put hal tables in sdata section when smaller than threshold. | |
| 459 | |
| 460 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 461 | |
| 462 * include/hal_cache.h: Defined three more macros. | |
| 463 | |
| 464 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 465 | |
| 466 * include/hal_cache.h: Defined three more macros. | |
| 467 | |
| 468 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 469 | |
| 470 * src/vectors.S: Make the program exception jump to ROM if no GDB | |
| 471 stub was configured. | |
| 472 | |
| 473 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 474 | |
| 475 * include/hal_cache.h: Added HAL_ICACHE_UNLOCK_ALL and | |
| 476 HAL_DCACHE_UNLOCK_ALL for sim (unused). | |
| 477 | |
| 478 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 479 | |
| 480 * include/hal_cache.h: Defined cache locking macros. Changed | |
| 481 invalidate macros not to unlock. | |
| 482 | |
| 483 * include/ppc_regs.h: Added some instruction cache definitions. | |
| 484 | |
| 485 * src/hal_misc.c (hal_enable_caches): Unlock caches before | |
| 486 invalidating. | |
| 487 | |
| 488 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 489 | |
| 490 * src/hal_misc.c (hal_enable_caches): Don't enable caches when | |
| 491 configured for ROM. | |
| 492 | |
| 493 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 494 | |
| 495 * include/ppc_regs.h: TBx_W are SPR registers. | |
| 496 | |
| 497 * src/vectors.S (_init_CPU, _start): Added a few sync instructions. | |
| 498 | |
| 499 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 500 | |
| 501 * include/ppc_regs.h (CYGARC_REG_IMM_OR_CSNT): Fixed typo. | |
| 502 | |
| 503 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 504 | |
| 505 * include/ppc_regs.h: Added more definitions. | |
| 506 | |
| 507 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 508 | |
| 509 * src/vectors.S (_init_CPU): Proper solution to the problem of | |
| 510 MMU/cache initialization. | |
| 511 | |
| 512 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 513 | |
| 514 * src/vectors.S (_start): Map RAM before accessing it. Only | |
| 515 disable MMU just before (re)programming it. | |
| 516 | |
| 517 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 518 | |
| 519 * src/hal_intr.c: | |
| 520 * src/hal_intr.cxx: | |
| 521 * src/PKGconf.mak: | |
| 522 Renamed hal_intr.cxx to hal_intr.c. | |
| 523 | |
| 524 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 525 | |
| 526 * tests/intr0.c: Improved somewhat. Also fixes PR 18440. | |
| 527 | |
| 528 * src/hal_intr.cxx: | |
| 529 * src/PKGconf.mak: | |
| 530 Added hal_intr.cxx. | |
| 531 | |
| 532 * include/ppc_regs.h: More register definitions. | |
| 533 | |
| 534 * include/hal_intr.h: Handle decrementer in HAL_INTERRUPT_ mask | |
| 535 and configure macros. | |
| 536 Added declarations for interrupt arbiters. | |
| 537 | |
| 538 1998-12-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 539 PR 18425 | |
| 540 | |
| 541 * src/vectors.S: | |
| 542 * include/ppc_regs.h: | |
| 543 * include/hal_intr.h: | |
| 544 Prefixed remaining definitions used by hal_intr.h. | |
| 545 | |
| 546 * include/hal_intr.h: | |
| 547 Added more definitions. Fixed wrong TBx_R values. | |
| 548 | |
| 549 1998-12-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 550 | |
| 551 * tests/PKGconf.mak: | |
| 552 * tests/intr0.c: | |
| 553 First simple test of 860 specific interrupt handling. | |
| 554 | |
| 555 * src/vectors.S (__default_interrupt_vsr): Don't shift decoded | |
| 556 vector number. | |
| 557 | |
| 558 * src/hal_misc.c (hal_clear_MMU): Added. | |
| 559 (hal_MMU_init): Call hal_clear_MMU to ensure a sane MMU state. | |
| 560 | |
| 561 * include/ppc_regs.h: Added even more definitions. | |
| 562 | |
| 563 * include/hal_intr.h: Fixed interrupt functions to deal with | |
| 564 interleaved IRQ/LVL vectors. | |
| 565 | |
| 566 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 567 | |
| 568 * src/vectors.S (__default_interrupt_vsr): Always call | |
| 569 cyg_hal_gdb_isr when GDB_BREAK support is enabled. | |
| 570 Added comment about nesting. | |
| 571 | |
| 572 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 573 | |
| 574 * include/ppc_regs.h: Added a few more definitions. | |
| 575 | |
| 576 * src/vectors.S (decode_interrupt): Added 1st level arbitration | |
| 577 for MPC860. | |
| 578 | |
| 579 * include/hal_intr.h: Added (properly ordered) LVL vectors. | |
| 580 Changed if/else to switch/case. | |
| 581 Added configuration of priorities/level. | |
| 582 | |
| 583 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 584 | |
| 585 * src/vectors.S (decode_interrupt): Update the vector in the state | |
| 586 frame. | |
| 587 | |
| 588 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 589 | |
| 590 * include/ppc_regs.h: Added more 860 IMM registers. | |
| 591 | |
| 592 * include/hal_io.h: Changed HAL_IO_BARRIER so it can be used from | |
| 593 C++. | |
| 594 | |
| 595 * include/hal_intr.h: First part of 860 interrupt controller | |
| 596 support. | |
| 597 | |
| 598 * src/vectors.S: | |
| 599 * include/hal_intr.h: | |
| 600 Exchanged extern and decrementer interrupt ISR vectors to allow | |
| 601 more sensible extension. | |
| 602 | |
| 603 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 604 | |
| 605 * src/hal_misc.c: The memory map descriptor table is now weakly | |
| 606 defined so applications can override it. | |
| 607 | |
| 608 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 609 | |
| 610 * include/ppc_regs.h: | |
| 611 * src/hal_misc.c (hal_map_memory): | |
| 612 Added handling of Guarded attribute. | |
| 613 | |
| 614 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 615 | |
| 616 * include/hal_arch.h: Added definition for magic constant. | |
| 617 | |
| 618 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 619 | |
| 620 * src/vectors.S: | |
| 621 * include/hal_arch.h: | |
| 622 * include/ppc.inc: | |
| 623 Moved SPR definitions to ppc_regs.h. | |
| 624 | |
| 625 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 626 | |
| 627 * src/vectors.S: | |
| 628 * src/ppc_stub.c: | |
| 629 * src/hal_misc.c: | |
| 630 Changes due to ppc_regs.h cleanup. | |
| 631 | |
| 632 * src/ppc_stub.h: Added convenience definition for SP register. | |
| 633 | |
| 634 * include/ppc_regs.h: Got rid of GDB register definitions. | |
| 635 Cleaned up a bit. | |
| 636 | |
| 637 * include/ppc_regs.h: | |
| 638 * include/hal_cache.h: | |
| 639 Prefixed register names with CYGARC_REG_ to avoid name space | |
| 640 pollution. | |
| 641 | |
| 642 * include/hal_arch.h: | |
| 643 * src/context.S: | |
| 644 Replaced magic constants in jmpbuf with defines. | |
| 645 | |
| 646 1998-11-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 647 | |
| 648 * src/vectors.S (__start): Got rid of a few magic constants. | |
| 649 | |
| 650 * include/hal_intr.h (HAL_CLOCK_INITIALIZE, | |
| 651 HAL_CLOCK_RESET): Cleaned up a bit. | |
| 652 | |
| 653 * include/ppc_regs.h: Added DC_ADR_ and TBU/TBL macros. | |
| 654 | |
| 655 * include/hal_cache.h: Got rid of a few magic constants. | |
| 656 Changed types in cyg_memdesc_t. | |
| 657 * src/hal_misc.c (hal_map_memory): Changed argument types. | |
| 658 | |
| 659 * include/hal_arch.h: Changed a few comments. | |
| 660 | |
| 661 1998-11-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 662 | |
| 663 * src/vectors.S: Cleaned up CYG_MSR definition. | |
| 664 | |
| 665 * src/hal_misc.c (mem_map): Added mapping for SIM. | |
| 666 (hal_map_memory): Added 603 BAT mapping. | |
| 667 | |
| 668 * include/ppc_regs.h: Added definitions for BATs. | |
| 669 | |
| 670 1998-11-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 671 | |
| 672 * include/ppc_regs.h: | |
| 673 * include/hal_cache.h: | |
| 674 Use operand constants to pass macro values to assembly code. | |
| 675 | |
| 676 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 677 | |
| 678 * src/context.S: | |
| 679 * include/ppc.inc: | |
| 680 * include/hal_arch.h: | |
| 681 Improved GDB thread info output by making a context switch frame | |
| 682 look like an exception/interrupt frame. | |
| 683 | |
| 684 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 685 | |
| 686 * include/hal_intr.h: Add support for interrupt latency | |
| 687 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 688 | |
| 689 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 690 | |
| 691 * include/ppc.inc: Renamed CYG_HAL_POWERPC_MP860 to | |
| 692 CYG_HAL_POWERPC_MPC860. | |
| 693 | |
| 694 1998-11-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 695 | |
| 696 * hal/powerpc/arch/current/include/hal_cache.h | |
| 697 * hal/powerpc/arch/current/include/hal_intr.h | |
| 698 * hal/powerpc/arch/current/include/ppc_regs.h | |
| 699 * hal/powerpc/arch/current/src/hal_misc.c | |
| 700 * hal/powerpc/arch/current/src/ppc_stub.c | |
| 701 * hal/powerpc/arch/current/src/vectors.S | |
| 702 Renamed CYG_HAL_POWERPC_MP860 to CYG_HAL_POWERPC_MPC860. | |
| 703 | |
| 704 1998-11-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 705 | |
| 706 * src/vectors.S: | |
| 707 * include/hal_intr.h: | |
| 708 Added vector translation. | |
| 709 | |
| 710 * src/vectors.S: Use r14 instead of r15 in interrupt handler. | |
| 711 | |
| 712 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 713 | |
| 714 * include/hal_cache.h: Added memory mapping structure. | |
| 715 | |
| 716 * src/hal_misc.c (hal_MMU_init): Cleaned up memory mapping. | |
| 717 | |
| 718 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 719 | |
| 720 * src/hal_misc.c (hal_enable_caches): Also disable serialization. | |
| 721 | |
| 722 * include/ppc_regs.h: Added more register definitions. | |
| 723 | |
| 724 1998-11-06 Jesper Skov <jskov@cygnus.co.uk> | |
| 725 | |
| 726 * src/vectors.S: Don't enable MMU when target is SIM. Caches are | |
| 727 not used anyway, and there's a serious performance hit. | |
| 728 (added comment). | |
| 729 | |
| 730 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 731 | |
| 732 * include/hal_cache.h: Proper separation of SIM and MPC860 cache | |
| 733 defines. | |
| 734 | |
| 735 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 736 | |
| 737 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 738 cyg_hal_gdb_remove_break): Add cache flushes after fiddling with | |
| 739 the program data. | |
| 740 | |
| 741 * src/vectors.S (__default_interrupt_vsr, | |
| 742 __default_exception_vsr): Enable MMU on entry. | |
| 743 | |
| 744 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 745 | |
| 746 * src/vectors.S: Make calls to MMU init function and cache | |
| 747 enabling function. Enable MMU. | |
| 748 | |
| 749 * src/hal_misc.c (hal_map_memory, hal_MMU_init, | |
| 750 hal_enable_caches): Added. | |
| 751 | |
| 752 * include/ppc_regs.h: Added MMU register definitions. | |
| 753 | |
| 754 * include/hal_cache.h: Enabled cache macros and made them work | |
| 755 properly. | |
| 756 | |
| 757 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 758 | |
| 759 * include/ppc_stub.h: | |
| 760 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 761 cyg_hal_gdb_remove_break): New names for the new GDB BREAK support | |
| 762 functions. | |
| 763 | |
| 764 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 765 | |
| 766 * src/vectors.S (__default_interrupt_vsr): Fill r15 before doing | |
| 767 cyg_hal_gdb_isr call, or it might be skipped. | |
| 768 cyg_hal_gdb_isr now takes PC as first argument. | |
| 769 | |
| 770 * src/ppc_stub.c: | |
| 771 * src/ppc_stub.h: | |
| 772 Added proper GDB interrupt support. | |
| 773 | |
| 0 | 774 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> |
| 775 | |
| 776 * src/vectors.S: Also save registers 13-15 in minimum context for | |
| 777 convenience. | |
| 778 | |
| 779 1998-10-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 780 | |
| 781 * src/vectors.S: Removed pkgconf/kernel.h include fix-me. | |
| 782 | |
| 783 1998-10-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 784 | |
| 785 * include/ppc_stub.h: Include generic-stub.h from hal. | |
| 786 | |
| 787 Fri Oct 23 04:47:11 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 788 | |
| 789 * include/hal_cache.h: | |
| 790 Include HAL configuration file to be sure we get all the right | |
| 791 defines. This is a potential problem, that I had thought may be | |
| 792 the cause of PR 17839, but that turned out to be a config tool | |
| 793 problem | |
| 794 | |
| 795 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 796 | |
| 797 * src/vectors.S (__interrupt_stack): | |
| 798 Made the interrupt stack size configurable. | |
| 799 | |
| 800 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 801 | |
| 802 * src/ppc_stub.c (__computeSignal): Use SIGSYS for 'sc' | |
| 803 exceptions. | |
| 804 | |
| 805 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 806 PR 17808 | |
| 807 | |
| 808 * include/hal_arch.h (HAL_JMP_BUF_SIZE): Increased to 23. | |
| 809 | |
| 810 * src/context.S (hal_setjmp, hal_longjmp): Also save CR[2-4]. | |
| 811 | |
| 812 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 813 | |
| 814 * src/vectors.S: CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS changed to | |
| 815 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS. | |
| 816 | |
| 817 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 818 | |
| 819 * src/ppc_stub.c: Replaced include <signal.h> with SIGxxx | |
| 820 definitions. | |
| 821 | |
| 822 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 823 | |
| 824 * src/ppc_stub.c: Graceful error if attempted compiled for | |
| 825 simulator. | |
| 826 Also do proper include of dbg-threads-api.h. | |
| 827 | |
| 828 * src/vectors.S: Changed CYG_HAL_GDB_BREAK to | |
| 829 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT. | |
| 830 | |
| 831 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 832 | |
| 833 * src/ppc_stub.c (single_step, clear_single_step): Disable | |
| 834 interrupts when doing a single-step. | |
| 835 | |
| 836 1998-10-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 837 | |
| 838 * include/hal_io.h: | |
| 839 * src/ppc_stub.c: | |
| 840 * src/hal_misc.c: | |
| 841 Minor modifications to permit building without kernel. | |
| 842 | |
| 843 1998-10-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 844 | |
| 845 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Fixed to do the right | |
| 846 thing. | |
| 847 | |
| 848 1998-10-13 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 849 | |
| 850 * src/ppc_stub.c: | |
| 851 * src/hal_misc.c: | |
| 852 Added thread support. Primarily a change in the way registers are | |
| 853 accessed. | |
| 854 | |
| 855 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 856 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 857 | |
| 858 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 859 | |
| 860 * Reverted below to avoid problems with test farm. Waiting for | |
| 861 approval of other diffs. | |
| 862 | |
| 863 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 864 | |
| 865 * src/ppc_stub.c: | |
| 866 * src/hal_misc.c: | |
| 867 Added thread support. Primarily a change in the way registers are | |
| 868 accessed. | |
| 869 | |
| 870 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 871 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 872 | |
| 873 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 874 | |
| 875 * include/ppc_stub.h: Added CYGONCE protection. | |
| 876 Fixed warning. | |
| 877 | |
| 878 1998-10-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 879 | |
| 880 * include/hal_intr.h: Added HAL_TRANSLATE_VECTOR. | |
| 881 | |
| 882 1998-10-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 883 | |
| 884 * src/vectors.S: Protect kernel.h inclusion by CYGPKG_KERNEL. | |
| 885 | |
| 886 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 887 | |
| 888 * include/hal_arch.h | |
| 889 * include/ppc_regs.h | |
| 890 * src/hal_misc.c | |
| 891 Changed /**/ comments to //. | |
| 892 | |
| 893 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 894 | |
| 895 * src/makefile: Removed. | |
| 896 | |
| 897 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 898 | |
| 899 * include/basetype.h: | |
| 900 * include/hal_arch.h: | |
| 901 * include/hal_cache.h: | |
| 902 * include/hal_intr.h: | |
| 903 * include/hal_io.h: | |
| 904 * include/ppc_regs.h: | |
| 905 * include/pkgconf/hal_powerpc.h: | |
| 906 * src/context.S: | |
| 907 * src/hal_misc.c: | |
| 908 * src/vectors.S: | |
| 909 Expanded TABs. | |
| 910 | |
| 911 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 912 | |
| 913 * src/vectors.S: Added GDB interrupt support. | |
| 914 Call GDB stub init at startup. | |
| 915 | |
| 916 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 917 | |
| 918 * include/ppc_regs.h: Added defines for Internal Memory Map. Added | |
| 919 CYGONCE protection. | |
| 920 | |
| 921 1998-10-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 922 | |
| 923 * include/hal_io.h: Enforce in-order IO. | |
| 924 | |
| 925 1998-10-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 926 | |
| 927 * src/vectors.S (_start): Comment change. | |
| 928 | |
| 929 * include/hal_intr.h: Added empty HAL_INTERRUPT_SET_LEVEL macro. | |
| 930 | |
| 931 Thu Sep 17 17:40:01 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 932 | |
| 933 * src/vectors.S: Simulator does not support DER register. | |
| 934 | |
| 935 1998-09-14 Bart Veer <bartv@cygnus.co.uk> | |
| 936 | |
| 937 * src/PKGconf.mak: | |
| 938 Made vectors.o dependent on the various files that can contain | |
| 939 makefile variables or rules. This is needed after changes to | |
| 940 pkgconf.tcl for PRs 17195 and 17286. | |
| 941 | |
| 942 1998-09-12 Bart Veer <bartv@cygnus.co.uk> | |
| 943 | |
| 944 * include/pkgconf/hal_powerpc.h: | |
| 945 Added missing descriptions (PR 17184) | |
| 946 | |
| 947 * src/hal_misc.c (exception_handler): | |
| 948 Sort out exception handling options (PR 16953) | |
| 949 | |
| 950 Fri Sep 4 12:03:54 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 951 | |
| 952 * src/context.S: Always save/restore CR as the compiler may only | |
| 953 do a partial restore. | |
| 954 | |
| 955 Thu Sep 3 10:12:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 956 | |
| 957 * include/hal_cache.h: Replaced CACHE macros with dummies. The | |
| 958 errata for the revision A.2 MPC860 is pretty grim wrt cache side | |
| 959 effects. | |
| 960 | |
| 961 * include/hal_cache.h: | |
| 962 * include/hal_io.h: | |
| 963 * include/hal_arch.h: | |
| 964 * include/hal_intr.h: | |
| 965 Wrapped multi-line macros with CYG_MACRO_START/END. | |
| 966 | |
| 967 1998-09-02 Bart Veer <bartv@cygnus.co.uk> | |
| 968 | |
| 969 * include/pkgconf/hal_powerpc.h: | |
| 970 New header file for architecture-specific configuration options | |
| 971 | |
| 972 * tests/PKGconf.mak: | |
| 973 * src/PKGconf.mak: | |
| 974 Sort out package naming conventions. | |
| 975 | |
| 976 1998-09-01 Nick Garnett <nickg@cygnus.co.uk> | |
| 977 | |
| 978 * include/hal_intr.h: | |
| 979 Added CYG_VSR_COUNT, CYG_EXCEPTION_COUNT and CYG_ISR_COUNT. | |
| 980 | |
| 981 Tue Sep 1 14:43:48 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 982 | |
| 983 * include/hal_cache.h (HAL_DCACHE_SYNC): Write data in the cache | |
| 984 back to memory. | |
| 985 (HAL_ICACHE_SYNC): Do nothing. | |
| 986 | |
| 987 Tue Sep 1 10:26:10 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 988 | |
| 989 * src/hal_misc.c: Define empty __eabi to override compiler | |
| 990 generated version of the same. | |
| 991 | |
| 992 Mon Aug 31 16:32:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 993 | |
| 994 * src/hal_misc.c (cyg_hal_invoke_constructors): Renamed from | |
| 995 __eabi. | |
| 996 | |
| 997 Mon Aug 31 16:31:18 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 998 | |
| 999 * src/vectors.S (_start): Call C++ constructors. | |
| 1000 | |
| 1001 Mon Aug 31 15:32:22 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1002 | |
| 1003 * src/vectors.S (__default_interrupt_vsr): Added config options: | |
| 1004 CYGFUN_HAL_COMMON_KERNEL_SUPPORT and | |
| 1005 CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK. | |
| 1006 (restore_state): Moved from bottom of __default_exception_vsr to | |
| 1007 bottom of __default_interrupt_vsr. | |
| 1008 | |
| 1009 Mon Aug 31 13:33:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1010 | |
| 1011 * src/ppc_stub.c (__computeSignal): Added handling of MC860 | |
| 1012 specific exceptions. | |
| 1013 Made VECTOR_PROGRAM decode actual exception type. | |
| 1014 | |
| 1015 * include/hal_intr.h: Defined MC860 specific vectors. | |
| 1016 | |
| 1017 Mon Aug 31 10:12:44 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1018 | |
| 1019 * src/hal_misc.c: | |
| 1020 * src/vectors.S: | |
| 1021 Added ha_default_isr. | |
| 1022 | |
| 1023 * include/hal_cache.h: | |
| 1024 * include/ppc_regs.h: | |
| 1025 Defined HAL_DCACHE_x macros. | |
| 1026 | |
| 1027 * include/hal_arch.h: | |
| 1028 * src/hal_misc: | |
| 1029 Added hal_idle_thread_action. | |
| 1030 | |
| 1031 1998-08-28 Bart Veer <bartv@cygnus.co.uk> | |
| 1032 | |
| 1033 * src/vectors.S, src/context.S, src/hal_misc.c, src/ppc_stub.c, | |
| 1034 include/hal_intr.h : | |
| 1035 Updated for new kernel configuration option symbol names | |
| 1036 | |
| 1037 Fri Aug 28 17:55:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1038 | |
| 1039 * src/vectors.S: Added some more comments. | |
| 1040 (_start): Disable 860 "Development Support" as it breaks PowerPC | |
| 1041 standard single-stepping exceptions. | |
| 1042 | |
| 1043 * src/ppc_stub.c: Handle single-step exceptions properly. Also | |
| 1044 enable exception-after-branch. | |
| 1045 | |
| 1046 Fri Aug 28 17:41:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1047 | |
| 1048 * include/ppc_regs.h: Added some more definitions. | |
| 1049 | |
| 1050 * include/hal_cache.h: Defined HAL_ICACHE_x macros. | |
| 1051 | |
| 1052 * include/hal_arch.h (HAL_BREAKINST): Use same opcode as GDB. | |
| 1053 | |
| 1054 Fri Aug 28 10:11:06 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1055 | |
| 1056 * src/vectors.S (_start): | |
| 1057 Change call of main() to cyg_start(), and change comments | |
| 1058 accordingly. Definitely never call exit(). | |
| 1059 | |
| 1060 Thu Aug 27 15:30:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1061 | |
| 1062 * include/ppc_stub.h (REGSIZE): Floats are 64 bit. | |
| 1063 | |
| 1064 Thu Aug 27 13:58:16 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1065 | |
| 1066 * src/hal_misc.c: Removed GDB C-C stuff again. | |
| 1067 | |
| 1068 Wed Aug 26 16:05:53 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1069 | |
| 1070 * src/hal_misc.c (hal_ctrlc_isr, hal_init_ctrlc_intr): | |
| 1071 Added GDB C-C support (temporary location). | |
| 1072 | |
| 1073 Wed Aug 26 15:12:31 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1074 | |
| 1075 * src/hal_misc.c (__eabi): Changed to match the constructor table | |
| 1076 generated by the linker script. | |
| 1077 | |
| 1078 Wed Aug 26 09:38:07 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1079 | |
| 1080 * include/hal_arch.h (HAL_GET_GDB_REGISTERS): Fixed typo. | |
| 1081 (HAL_SET_GDB_REGISTERS): Same. | |
| 1082 | |
| 1083 1998-08-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 1084 | |
| 1085 * src/vectors.S: | |
| 1086 Now pass pointer to saved registers as third argument to | |
| 1087 interrupt_end(). | |
| 1088 | |
| 1089 * include/hal_arch.h: | |
| 1090 Added macros to support GDB. | |
| 1091 | |
| 1092 Tue Aug 25 16:57:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1093 | |
| 1094 * src/ppc_stub.c: Comment changes. | |
| 1095 | |
| 1096 Tue Aug 25 11:11:49 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1097 | |
| 1098 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added cast to avoid | |
| 1099 compiler warning. | |
| 1100 | |
| 1101 Tue Aug 25 11:08:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1102 | |
| 1103 * include/hal_arch.h (HAL_REORDER_BARRIER): Added side effect to | |
| 1104 "memory". | |
| 1105 | |
| 1106 Mon Aug 24 13:15:07 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1107 | |
| 1108 * include/ppc_stub.h: Corrected NUMREGS. | |
| 1109 | |
| 1110 Mon Aug 24 11:14:08 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1111 | |
| 1112 * src/vectors.S (__default_exception_vsr): Don't access register | |
| 1113 hid0. | |
| 1114 | |
| 1115 Mon Aug 24 10:37:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1116 | |
| 1117 * src/vectors.S (_start): Removed non-functional OCD control. | |
| 1118 | |
| 1119 1998-08-21 Nick Garnett <nickg@cygnus.co.uk> | |
| 1120 | |
| 1121 * include/hal_cache.h: | |
| 1122 Now includes cyg_type.h rather than ktypes.h. | |
| 1123 | |
| 1124 Thu Aug 20 17:43:50 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1125 | |
| 1126 * src/vectors.S: Disable OCD control to allow debugging of gdb | |
| 1127 stub. | |
| 1128 | |
| 1129 * src/vectors.S: Temporary stack definition. | |
| 1130 | |
| 1131 Thu Aug 20 17:37:10 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1132 | |
| 1133 * src/hal_misc.c: Added GDB stub support. | |
| 1134 | |
| 1135 * include/ppc.inc: Added some 860 register definitions. | |
| 1136 | |
| 1137 * include/hal_arch.h: Added breakpoint stuff. | |
| 1138 | |
| 1139 Thu Aug 20 16:07:03 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1140 | |
| 1141 * src/PKGconf.mak: Include GDB support files. | |
| 1142 | |
| 1143 Thu Aug 20 16:00:21 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1144 | |
| 1145 * include/ppc_stub.h: | |
| 1146 * include/ppc_regs.h: | |
| 1147 * src/ppc_stub.c: | |
| 1148 Added for GDB support. | |
| 1149 | |
| 1150 Tue Aug 18 18:44:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1151 | |
| 1152 * include/hal_intr.h: | |
| 1153 * include/hal_arch.h: | |
| 1154 Use cyg_type.h rather than ktypes.h. | |
| 1155 | |
| 1156 Tue Aug 18 18:38:43 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1157 | |
| 1158 * include/basetype.h: Fixed typo. | |
| 1159 | |
| 1160 1998-08-18 Nick Garnett <nickg@cygnus.co.uk> | |
| 1161 | |
| 1162 * src/context.S: | |
| 1163 * src/hal_misc.c: | |
| 1164 * include/hal_intr.h: | |
| 1165 * src/vectors.S: | |
| 1166 Now uses hal.h rather than kernel.h. | |
| 1167 | |
| 1168 Mon Aug 17 16:23:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1169 | |
| 1170 * include/hal_intr.h (HAL_DISABLE_INTERRUPTS): Fix MACRO line | |
| 1171 continuation. | |
| 1172 (HAL_RESTORE_INTERRUPTS): Same. | |
| 1173 | |
| 1174 //=========================================================================== | |
| 1175 //####COPYRIGHTBEGIN#### | |
| 1176 // | |
| 1177 // ------------------------------------------- | |
| 1178 // The contents of this file are subject to the Cygnus eCos Public License | |
| 1179 // Version 1.0 (the "License"); you may not use this file except in | |
| 1180 // compliance with the License. You may obtain a copy of the License at | |
| 1181 // http://sourceware.cygnus.com/ecos | |
| 1182 // | |
| 1183 // Software distributed under the License is distributed on an "AS IS" | |
| 1184 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 1185 // License for the specific language governing rights and limitations under | |
| 1186 // the License. | |
| 1187 // | |
| 1188 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 1189 // September 30, 1998. | |
| 1190 // | |
| 1191 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 2 | 1192 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. |
| 0 | 1193 // ------------------------------------------- |
| 1194 // | |
| 1195 //####COPYRIGHTEND#### | |
| 1196 //=========================================================================== |