Mercurial > ecos
annotate packages/hal/powerpc/arch/current/ChangeLog @ 36:e97d78785e2d ecos-sw-1999-09-12
Merge from eCos master repository on 1999-09-12-15:40:34-BST
| author | jlarmour |
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| date | Sun, 12 Sep 1999 15:26:05 +0000 |
| parents | 29bc183297e1 |
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1 1999-09-06 Jesper Skov <jskov@cygnus.co.uk> |
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2 |
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3 * src/hal_misc.c (hal_null_call): |
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4 * src/vectors.S: |
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5 Trap calls to address 0. |
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7 1999-09-01 Gary Thomas <gthomas@cygnus.co.uk> |
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9 * src/hal_misc.c: Clean up list of included files. <hal.h> |
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10 now provides target and platform specifics. |
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11 |
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12 * src/hal_intr.c: CYGFUN_HAL_COMMON_KERNEL_SUPPORT should only |
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13 be defined if CYGPKG_KERNEL is defined. This needs to be fixed |
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14 in a more generic fashion when full CDL becomes available. |
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15 |
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16 * src/vectors.S: Exception and interrupt handling were enabling |
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17 CPU interrupts when it wasn't safe nor warranted. |
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18 |
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19 1999-08-16 Bob Koninckx <bob.koninckx@mail.mech.kuleuven.ac.be> |
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20 |
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21 * src/ppc_stub.c (__clear_single_step): Clear irq_state to prevent |
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22 interrupt avalanche. |
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23 |
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24 1999-06-29 Hugo Tyson <hmt@cygnus.co.uk> |
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25 |
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26 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_DATA_ACCESS): Define |
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27 this for handling MACHINE_CHECK if an MPC860 - it never generates |
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28 ISI nor DSI exceptions, only machine check. This allows libc to |
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29 catch SEGVs from this unexpected quarter. |
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30 |
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31 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk> |
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32 |
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33 * include/ppc_regs.h: Add proper definitions of timebase regs. |
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34 |
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35 * tests/intr0.c: Add some useful debugging printouts and recording |
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36 of state, and make more platform-portable; the rate of PTA is not |
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37 always 1:32 wrt the timebase. |
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38 |
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39 1999-06-27 Gary Thomas <gthomas@cygnus.co.uk> |
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40 |
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41 * src/vectors.S (_start): Call platform dependent IRQ setup (see |
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42 next note). |
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43 |
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44 * src/hal_intr.c (hal_IRQ_init): New platform dependent function |
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45 used to setup whatever is necessary to handle interrupts. |
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46 Add basic "wiring" of CPM to SIU interrupts. |
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47 |
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48 * include/hal_intr.h: Fix CPM interrupt macros - control register |
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49 is 32 bits, not 16. |
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50 |
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51 1999-06-24 Jesper Skov <jskov@cygnus.co.uk> |
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52 |
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53 * misc/CPUMask8xx.c: Added. |
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54 |
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55 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk> |
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56 |
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57 * src/hal_misc.c (cyg_hal_exception_handler): If the decrementer |
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58 has underflowed when we are returning from an exception, then we |
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59 reset it here; this is harmless if all is well, and required if |
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60 the QUICC-equipped MPC860 is getting confused about interrupts |
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61 following an exception. Only in QUICC configurations. |
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62 |
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63 1999-06-22 Hugo Tyson <hmt@cygnus.co.uk> |
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64 |
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65 * src/vectors.S (_start): Support breaking back into the stub ROM |
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66 when we see a breakpoint, if RAM start and RAM-based vectors for |
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67 the stub. Rather than using a direct jump, instead skip copying |
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68 the program exception vectors - leave the stub's vec in place. |
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69 Controlled by CYGPRI_STUBROM_HAS_RAM_VECTORS, which varies from |
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70 platform to platform. |
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71 |
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72 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk> |
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73 |
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74 * src/hal_misc.c (hal_enable_caches): Change the configuration, |
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75 the better to accommodate differing platform requirements viz a |
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76 viz cache enabling and so on. |
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77 |
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78 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk> |
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79 |
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80 * src/vectors.S (CYG_MSR): define correctly for copying vectors, |
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81 even if ROM start. Complete system init for ROM start. |
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82 |
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83 1999-06-15 Hugo Tyson <hmt@cygnus.co.uk> |
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84 |
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85 * include/ppc.inc: Add definitions of FUNC_START and FUNC_END. |
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86 They are needed by platform code. |
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87 |
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88 * src/vectors.S: Remove definition of FUNC_START. |
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89 |
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90 1999-06-11 Hugo Tyson <hmt@cygnus.co.uk> |
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91 |
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92 * src/vectors.S (_start): remove some platform-conditional |
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93 initialization code; it is now in hal_hardware_init in the |
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94 platform HAL. |
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95 |
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96 * src/hal_misc.c: remove very-platform-conditional definition of |
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97 memory descriptor table - it is now in platform HALs. |
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98 |
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99 * include/ppc_regs.h: simplify definition of CYGARC_REG_IMM_BASE. |
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100 |
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101 * include/hal_cache.h (CYGARC_MEMDESC_CACHE): ...and other |
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102 macros... add support for external definitions of memory |
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103 descriptor table used in platform-specific initialization of MMU. |
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104 |
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105 1999-06-10 Hugo Tyson <hmt@cygnus.co.uk> |
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106 |
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107 * src/vectors.S (_start): Add better support for various startup |
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108 options, including CygMon loading. |
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109 |
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110 * src/PKGconf.mak (COMPILE): remove quicc_smc.c; it has been |
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111 reorganized and renamed into the FADS component. |
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112 |
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113 * include/quicc_smc.h, src/ppc_860.h, src/quicc_smc.c: removed; |
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114 reorganized and renamed into the FADS component. |
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115 |
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116 * src/hal_misc.c (hal_idle_thread_action): Add some useful |
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117 debugging for interrupt/clock of the MBX860/PPC860; normally |
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118 disabled, so no effect on code. |
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119 |
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120 * include/ppc_regs.h: Different default value for |
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121 CYGARC_REG_IMM_BASE if MBX board (ie. the way CygMon sets it up). |
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122 This is a temporary measure. |
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123 |
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124 1999-06-08 Jesper Skov <jskov@cygnus.co.uk> |
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125 |
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126 * include/hal_intr.h: |
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127 * src/vectors.S (hal_vsr_table): |
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128 * src/hal_misc.c (hal_default_decrementer_isr): |
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129 Use NOP default ISR for decrementer. |
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130 Fix hal_intr macros. |
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131 |
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132 1999-06-04 Jesper Skov <jskov@cygnus.co.uk> |
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133 PR 20146 |
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134 * src/ppc_860.h: Added padding to some structures, reported by |
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135 Jean-Dominique Orvoen (orvoen@email.enst.fr) |
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136 |
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137 1999-05-26 Jesper Skov <jskov@cygnus.co.uk> |
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138 |
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139 * include/hal_cache.h (HAL_DCACHE_LOCK): |
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140 Fixed asm constraint. |
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141 |
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142 1999-05-25 Jesper Skov <jskov@cygnus.co.uk> |
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143 |
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144 * include/hal_intr.h: |
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145 * src/vectors.S (hal_interrupt_stack_call_pending_DSRs): |
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146 Added call_pending_DSR magic. |
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147 |
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148 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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149 |
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150 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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151 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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152 kernel/.../stackmon.hxx can work. |
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153 |
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154 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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155 the interrupt stack and its friend for the stack top so that we |
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156 can publish them with nice names. |
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157 |
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158 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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159 |
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160 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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161 (rather conservatively) before use. |
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162 |
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163 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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164 |
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165 * src/PKGconf.mak: |
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166 Remove the -n argument to tail, it does not appear to be required |
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167 on any supported host and causes problems with some |
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168 implementations of tail. |
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169 |
| 2 | 170 1999-04-19 Jesper Skov <jskov@cygnus.co.uk> |
| 171 PR 19861 | |
| 172 * src/vectors.S (_start): Rewrote the hal_zero_bss code in | |
| 173 assembly. When compiling with -O0 the C function accesses the | |
| 174 previous stack frame upon return, causing a crash. | |
| 175 | |
| 176 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 177 | |
| 178 * src/powerpc.ld: Define __bss_start/__bss_end around the BSS, and | |
| 179 __sbss_start/__sbss_end around the SBSS | |
| 180 * src/vectors.S (_start): Call C function to clear BSS. | |
| 181 * src/hal_misc.c (hal_zero_bss): Use __bss_end rather than _end when | |
| 182 clearing BSS. Clear SBSS similarly but separately since the MLT | |
| 183 may have them in non-contiguous parts of memory. | |
| 184 | |
| 185 These fix PR 19750 | |
| 186 | |
| 187 1999-04-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 188 | |
| 189 * include/hal_cache.h: Added HAL_xCACHE_IS_ENABLED macros. | |
| 190 | |
| 191 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 192 | |
| 193 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 194 But do define EXTRAS every time for the linker script | |
| 195 | |
| 196 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 197 | |
| 198 * src/ppc_stub.c: | |
| 199 Moved get_register and put_register to hal_stub.c. | |
| 200 | |
| 201 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 202 | |
| 203 * src/*.ld: Revised SECTION_* macro arguments to | |
| 204 avoid padded output sections (PR 19787) | |
| 205 | |
| 206 1999-04-07 Gary Thomas <gthomas@cygnus.co.uk> | |
| 207 | |
| 208 * include/hal_arch.h (CYGNUM_HAL_STACK_SIZE_xxx): Increase to more | |
| 209 realistic values. PR 19748. | |
| 210 | |
| 211 1999-03-31 Jesper Skov <jskov@cygnus.co.uk> | |
| 212 PR 19741 | |
| 213 * src/vectors.S: | |
| 214 * src/ppc_stub.c (__computeSignal): | |
| 215 Added some comments about the use of MSR/SRR1. Masked out reserved | |
| 216 bits of MSR before restoring it. | |
| 217 | |
| 218 1999-03-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 219 | |
| 220 * include/hal_arch.h: Added stack values. | |
| 221 | |
| 222 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 223 | |
| 224 * include/ppc_stub.h: Update copyright | |
| 225 | |
| 226 * src/ppc_stub.c: Update copyright | |
| 227 | |
| 228 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 229 | |
| 230 * include/hal_arch.h: | |
| 231 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 232 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 233 | |
| 234 1999-03-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 235 | |
| 236 * tests/intr0.c: | |
| 237 * include/ppc.inc: | |
| 238 * include/hal_arch.h: | |
| 239 Cleaned up some FIX MEs. | |
| 240 | |
| 241 1999-03-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 242 | |
| 243 * include/ppc.inc: Removed exception safety margin. | |
| 244 | |
| 245 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 246 | |
| 247 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 248 | |
| 249 1999-03-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 250 | |
| 251 * src/hal_misc.c: Moved extern declarations out of function body | |
| 252 to avoid compiler warnings. | |
| 253 | |
| 254 1999-03-12 Jesper Skov <jskov@cygnus.co.uk> | |
| 255 | |
| 256 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): Increased to | |
| 257 2kB for safety. | |
| 258 | |
| 259 * include/ppc.inc: Reduced exception stack frame safety gap | |
| 260 to 64 bytes. | |
| 261 | |
| 262 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 263 | |
| 264 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): | |
| 265 Added HAL stack size definition. | |
| 266 | |
| 267 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 268 | |
| 269 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added. | |
| 270 | |
| 271 1999-03-08 Nick Garnett <nickg@cygnus.co.uk> | |
| 272 | |
| 273 * src/powerpc.ld: | |
| 274 Added alignment before definition of __DEVTAB__. | |
| 275 | |
| 276 1999-03-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 277 | |
| 278 * include/hal_intr.h: Removed workaround. | |
| 279 | |
| 280 1999-03-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 281 | |
| 282 * include/hal_intr.h (cyg_hal_interrupt_set_level): Disable this | |
| 283 function as a temporary workaround to PR 19400. | |
| 284 | |
| 285 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 286 | |
| 287 * src/PKGconf.mak: | |
| 288 * src/powerpc.ld: Clean up I/O package changes. | |
| 289 | |
| 290 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 291 | |
| 292 * src/powerpc.ld: | |
| 293 Add INPUT(libextras.a), add libextras.a to GROUP() and include | |
| 294 new section for device driver table | |
| 295 | |
| 296 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 297 | |
| 298 * include/hal_intr.h: Removed FIX ME. | |
| 299 | |
| 300 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 301 | |
| 302 * include/hal_intr.h: | |
| 303 * src/ppc_stub.c (__computeSignal): | |
| 304 Renamed CYGNUM_HAL_HWVECTOR_DECREMENTER to | |
| 305 CYGNUM_HAL_VECTOR_DECREMENTER. | |
| 306 | |
| 307 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 308 | |
| 309 * src/vectors.S: | |
| 310 Changed label used to access scheduler lock to one that is not | |
| 311 mangled by C++. This is intended to make support for interrupt | |
| 312 handling in non-kernel configurations easier. | |
| 313 | |
| 314 1999-02-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 315 | |
| 316 * src/ppc_stub.c (__computeSignal): Renamed | |
| 317 CYGNUM_HAL_VECTOR_DECREMENTER to CYGNUM_HAL_HWVECTOR_DECREMENTER. | |
| 318 | |
| 319 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 320 | |
| 321 * include/hal_arch.h: | |
| 322 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 323 | |
| 324 * include/hal_intr.h: | |
| 325 Reorganise vector/interrupt/exception names according to purpose | |
| 326 Add decoded exception vectors (decoded from PROGRAM exception) | |
| 327 QA improvements | |
| 328 | |
| 329 * include/ppc_regs.h: | |
| 330 Add defines for access to SRR0 and SRR1 registers | |
| 331 | |
| 332 * src/hal_intr.c: | |
| 333 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 334 QA improvements | |
| 335 | |
| 336 * src/hal_misc.c: | |
| 337 Decode PROGRAM vector using SSR1 register | |
| 338 QA improvements | |
| 339 | |
| 340 * src/ppc_stub.c: | |
| 341 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 342 | |
| 343 * src/quicc_smc.c: | |
| 344 Add a FIX ME | |
| 345 | |
| 346 * src/vectors.S: | |
| 347 Rename exception_handler -> cyg_hal_exception_handler | |
| 348 | |
| 349 * tests/intr0.c: | |
| 350 Rename CYG_VECTOR_* -> CYGNUM_HAL_INTERRUPT_* due to hal_intr.h | |
| 351 changes above | |
| 352 | |
| 353 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 354 | |
| 355 * src/ppc_stub.c (__computeSignal): Moved special GDB signal | |
| 356 handling to generic-stub.c. | |
| 357 | |
| 358 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 359 | |
| 360 * src/hal_misc.c (hal_default_isr): Always print out vector number | |
| 361 in hal_default_interrupt. | |
| 362 | |
| 363 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 364 | |
| 365 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 366 | |
| 367 * src/ppc_stub.c: | |
| 368 * include/ppc_stub.h: | |
| 369 Cleaned up to only include arch specific stub code. | |
| 370 | |
| 371 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 372 | |
| 373 * src/ppc_stub.c: | |
| 374 * src/hal_misc.c: | |
| 375 * src/hal_intr.c: | |
| 376 * src/vectors.S: | |
| 377 * include/ppc_regs.h: | |
| 378 * include/hal_intr.h: | |
| 379 * include/hal_cache.h: | |
| 380 Cleaned up the MPC823/850 code. | |
| 381 | |
| 382 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 383 | |
| 384 * include/hal_intr.h (HAL_CLOCK_LATENCY): Return 0 when the result | |
| 385 is due to a bogus timer interrupt. | |
| 386 | |
| 387 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 388 | |
| 389 * src/powerpc.ld: Add LMA_EQ_VMA macro definition. | |
| 390 | |
| 391 1999-01-29 Jesper Skov <jskov@cygnus.co.uk> | |
| 392 | |
| 393 * src/hal_misc.c: | |
| 394 * src/ppc_stub.c: | |
| 395 * src/vectors.S: | |
| 396 * include/ppc_regs.h: | |
| 397 * include/hal_intr.h: | |
| 398 * include/hal_cache.h: | |
| 399 Added MPC823/850 support. Some of it needs cleaning up a bit. | |
| 400 | |
| 401 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 402 PR 18879 | |
| 403 * include/quicc_smc.h: | |
| 404 * src/quicc_smc.c: | |
| 405 Fix compiler warnings. | |
| 406 | |
| 407 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 408 | |
| 409 * include/quicc_smc.h: | |
| 410 * src/ppc_860.h: | |
| 411 * src/quicc_smc.c: | |
| 412 Added UNSUPPORTED headers. | |
| 413 | |
| 414 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 415 | |
| 416 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 417 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG | |
| 418 Tidy up and update description header | |
| 419 Shorten needlessly long lines | |
| 420 | |
| 421 * src/vectors.S: | |
| 422 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code | |
| 423 Tidy up and update description header | |
| 424 Shorten needlessly long lines | |
| 425 | |
| 426 1999-01-21 Jesper Skov <jskov@cygnus.co.uk> | |
| 427 Merge with FADS branch. | |
| 428 | |
| 429 1998-12-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 430 | |
| 431 * src/ppc_860.h: Added as private header. | |
| 432 | |
| 433 * src/PKGconf.mak (COMPILE): Added quicc_smc.c. | |
| 434 | |
| 435 * include/quicc_smc.h: Prefix exported names with cyg_. | |
| 436 | |
| 437 * src/quicc_smc.c: Use ppc_860.h as a private header. | |
| 438 Made all but the necessary functions static. Prefixed the rest | |
| 439 with cyg_. | |
| 440 Moved the RS232 interface enabling here from hal_diag since it | |
| 441 is apparently required by both hal_stub and hal_diag. | |
| 442 | |
| 443 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 444 | |
| 445 * src/powerpc.ld (SECTION_bss): Added align statement. | |
| 446 | |
| 447 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 448 | |
| 449 * src/vectors.S: Changed _STUB to _STUBS. | |
| 450 | |
| 451 1999-01-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 452 | |
| 453 * src/vectors.S: | |
| 454 * src/hal_misc.c (hal_enable_caches): | |
| 455 Also support HAL_STARTUP_STUB. | |
| 456 | |
| 457 1999-01-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 458 | |
| 459 * src/hal_misc.c: | |
| 460 * src/hal_intr.c: | |
| 461 Move external declarations out of functions. | |
| 462 | |
| 463 1999-01-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 464 | |
| 465 * src/vectors.S (_start): Copy data to RAM before calling C | |
| 466 functions (or "don't initialize the MMU with random data"). | |
| 467 | |
| 468 * src/hal_misc.c: ROM is cache inhibited. | |
| 469 | |
| 470 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 471 | |
| 472 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h> | |
| 473 | |
| 474 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 475 | |
| 476 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 477 for words within double. | |
| 478 | |
| 479 1999-01-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 480 | |
| 481 * include/hal_io.h: Fixed indentation. | |
| 482 | |
| 483 1999-01-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 484 | |
| 485 * include/hal_intr.h (HAL_CLOCK_RESET): Undid below change; | |
| 486 doesn't always work. | |
| 487 | |
| 488 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 489 | |
| 490 * include/hal_intr.h (HAL_CLOCK_RESET): Add rather than store to | |
| 491 avoid wall-clock drift. | |
| 492 | |
| 493 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 494 | |
| 495 * src/vectors.S: Cleaned up code to use r14/r15 during | |
| 496 interrupt/exception handling, which is necessary to support | |
| 497 -msdata. | |
| 498 Put hal tables in sdata section when smaller than threshold. | |
| 499 | |
| 500 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 501 | |
| 502 * include/hal_cache.h: Defined three more macros. | |
| 503 | |
| 504 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 505 | |
| 506 * include/hal_cache.h: Defined three more macros. | |
| 507 | |
| 508 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 509 | |
| 510 * src/vectors.S: Make the program exception jump to ROM if no GDB | |
| 511 stub was configured. | |
| 512 | |
| 513 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 514 | |
| 515 * include/hal_cache.h: Added HAL_ICACHE_UNLOCK_ALL and | |
| 516 HAL_DCACHE_UNLOCK_ALL for sim (unused). | |
| 517 | |
| 518 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 519 | |
| 520 * include/hal_cache.h: Defined cache locking macros. Changed | |
| 521 invalidate macros not to unlock. | |
| 522 | |
| 523 * include/ppc_regs.h: Added some instruction cache definitions. | |
| 524 | |
| 525 * src/hal_misc.c (hal_enable_caches): Unlock caches before | |
| 526 invalidating. | |
| 527 | |
| 528 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 529 | |
| 530 * src/hal_misc.c (hal_enable_caches): Don't enable caches when | |
| 531 configured for ROM. | |
| 532 | |
| 533 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 534 | |
| 535 * include/ppc_regs.h: TBx_W are SPR registers. | |
| 536 | |
| 537 * src/vectors.S (_init_CPU, _start): Added a few sync instructions. | |
| 538 | |
| 539 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 540 | |
| 541 * include/ppc_regs.h (CYGARC_REG_IMM_OR_CSNT): Fixed typo. | |
| 542 | |
| 543 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 544 | |
| 545 * include/ppc_regs.h: Added more definitions. | |
| 546 | |
| 547 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 548 | |
| 549 * src/vectors.S (_init_CPU): Proper solution to the problem of | |
| 550 MMU/cache initialization. | |
| 551 | |
| 552 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 553 | |
| 554 * src/vectors.S (_start): Map RAM before accessing it. Only | |
| 555 disable MMU just before (re)programming it. | |
| 556 | |
| 557 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 558 | |
| 559 * src/hal_intr.c: | |
| 560 * src/hal_intr.cxx: | |
| 561 * src/PKGconf.mak: | |
| 562 Renamed hal_intr.cxx to hal_intr.c. | |
| 563 | |
| 564 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 565 | |
| 566 * tests/intr0.c: Improved somewhat. Also fixes PR 18440. | |
| 567 | |
| 568 * src/hal_intr.cxx: | |
| 569 * src/PKGconf.mak: | |
| 570 Added hal_intr.cxx. | |
| 571 | |
| 572 * include/ppc_regs.h: More register definitions. | |
| 573 | |
| 574 * include/hal_intr.h: Handle decrementer in HAL_INTERRUPT_ mask | |
| 575 and configure macros. | |
| 576 Added declarations for interrupt arbiters. | |
| 577 | |
| 578 1998-12-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 579 PR 18425 | |
| 580 | |
| 581 * src/vectors.S: | |
| 582 * include/ppc_regs.h: | |
| 583 * include/hal_intr.h: | |
| 584 Prefixed remaining definitions used by hal_intr.h. | |
| 585 | |
| 586 * include/hal_intr.h: | |
| 587 Added more definitions. Fixed wrong TBx_R values. | |
| 588 | |
| 589 1998-12-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 590 | |
| 591 * tests/PKGconf.mak: | |
| 592 * tests/intr0.c: | |
| 593 First simple test of 860 specific interrupt handling. | |
| 594 | |
| 595 * src/vectors.S (__default_interrupt_vsr): Don't shift decoded | |
| 596 vector number. | |
| 597 | |
| 598 * src/hal_misc.c (hal_clear_MMU): Added. | |
| 599 (hal_MMU_init): Call hal_clear_MMU to ensure a sane MMU state. | |
| 600 | |
| 601 * include/ppc_regs.h: Added even more definitions. | |
| 602 | |
| 603 * include/hal_intr.h: Fixed interrupt functions to deal with | |
| 604 interleaved IRQ/LVL vectors. | |
| 605 | |
| 606 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 607 | |
| 608 * src/vectors.S (__default_interrupt_vsr): Always call | |
| 609 cyg_hal_gdb_isr when GDB_BREAK support is enabled. | |
| 610 Added comment about nesting. | |
| 611 | |
| 612 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 613 | |
| 614 * include/ppc_regs.h: Added a few more definitions. | |
| 615 | |
| 616 * src/vectors.S (decode_interrupt): Added 1st level arbitration | |
| 617 for MPC860. | |
| 618 | |
| 619 * include/hal_intr.h: Added (properly ordered) LVL vectors. | |
| 620 Changed if/else to switch/case. | |
| 621 Added configuration of priorities/level. | |
| 622 | |
| 623 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 624 | |
| 625 * src/vectors.S (decode_interrupt): Update the vector in the state | |
| 626 frame. | |
| 627 | |
| 628 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 629 | |
| 630 * include/ppc_regs.h: Added more 860 IMM registers. | |
| 631 | |
| 632 * include/hal_io.h: Changed HAL_IO_BARRIER so it can be used from | |
| 633 C++. | |
| 634 | |
| 635 * include/hal_intr.h: First part of 860 interrupt controller | |
| 636 support. | |
| 637 | |
| 638 * src/vectors.S: | |
| 639 * include/hal_intr.h: | |
| 640 Exchanged extern and decrementer interrupt ISR vectors to allow | |
| 641 more sensible extension. | |
| 642 | |
| 643 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 644 | |
| 645 * src/hal_misc.c: The memory map descriptor table is now weakly | |
| 646 defined so applications can override it. | |
| 647 | |
| 648 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 649 | |
| 650 * include/ppc_regs.h: | |
| 651 * src/hal_misc.c (hal_map_memory): | |
| 652 Added handling of Guarded attribute. | |
| 653 | |
| 654 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 655 | |
| 656 * include/hal_arch.h: Added definition for magic constant. | |
| 657 | |
| 658 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 659 | |
| 660 * src/vectors.S: | |
| 661 * include/hal_arch.h: | |
| 662 * include/ppc.inc: | |
| 663 Moved SPR definitions to ppc_regs.h. | |
| 664 | |
| 665 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 666 | |
| 667 * src/vectors.S: | |
| 668 * src/ppc_stub.c: | |
| 669 * src/hal_misc.c: | |
| 670 Changes due to ppc_regs.h cleanup. | |
| 671 | |
| 672 * src/ppc_stub.h: Added convenience definition for SP register. | |
| 673 | |
| 674 * include/ppc_regs.h: Got rid of GDB register definitions. | |
| 675 Cleaned up a bit. | |
| 676 | |
| 677 * include/ppc_regs.h: | |
| 678 * include/hal_cache.h: | |
| 679 Prefixed register names with CYGARC_REG_ to avoid name space | |
| 680 pollution. | |
| 681 | |
| 682 * include/hal_arch.h: | |
| 683 * src/context.S: | |
| 684 Replaced magic constants in jmpbuf with defines. | |
| 685 | |
| 686 1998-11-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 687 | |
| 688 * src/vectors.S (__start): Got rid of a few magic constants. | |
| 689 | |
| 690 * include/hal_intr.h (HAL_CLOCK_INITIALIZE, | |
| 691 HAL_CLOCK_RESET): Cleaned up a bit. | |
| 692 | |
| 693 * include/ppc_regs.h: Added DC_ADR_ and TBU/TBL macros. | |
| 694 | |
| 695 * include/hal_cache.h: Got rid of a few magic constants. | |
| 696 Changed types in cyg_memdesc_t. | |
| 697 * src/hal_misc.c (hal_map_memory): Changed argument types. | |
| 698 | |
| 699 * include/hal_arch.h: Changed a few comments. | |
| 700 | |
| 701 1998-11-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 702 | |
| 703 * src/vectors.S: Cleaned up CYG_MSR definition. | |
| 704 | |
| 705 * src/hal_misc.c (mem_map): Added mapping for SIM. | |
| 706 (hal_map_memory): Added 603 BAT mapping. | |
| 707 | |
| 708 * include/ppc_regs.h: Added definitions for BATs. | |
| 709 | |
| 710 1998-11-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 711 | |
| 712 * include/ppc_regs.h: | |
| 713 * include/hal_cache.h: | |
| 714 Use operand constants to pass macro values to assembly code. | |
| 715 | |
| 716 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 717 | |
| 718 * src/context.S: | |
| 719 * include/ppc.inc: | |
| 720 * include/hal_arch.h: | |
| 721 Improved GDB thread info output by making a context switch frame | |
| 722 look like an exception/interrupt frame. | |
| 723 | |
| 724 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 725 | |
| 726 * include/hal_intr.h: Add support for interrupt latency | |
| 727 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 728 | |
| 729 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 730 | |
| 731 * include/ppc.inc: Renamed CYG_HAL_POWERPC_MP860 to | |
| 732 CYG_HAL_POWERPC_MPC860. | |
| 733 | |
| 734 1998-11-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 735 | |
| 736 * hal/powerpc/arch/current/include/hal_cache.h | |
| 737 * hal/powerpc/arch/current/include/hal_intr.h | |
| 738 * hal/powerpc/arch/current/include/ppc_regs.h | |
| 739 * hal/powerpc/arch/current/src/hal_misc.c | |
| 740 * hal/powerpc/arch/current/src/ppc_stub.c | |
| 741 * hal/powerpc/arch/current/src/vectors.S | |
| 742 Renamed CYG_HAL_POWERPC_MP860 to CYG_HAL_POWERPC_MPC860. | |
| 743 | |
| 744 1998-11-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 745 | |
| 746 * src/vectors.S: | |
| 747 * include/hal_intr.h: | |
| 748 Added vector translation. | |
| 749 | |
| 750 * src/vectors.S: Use r14 instead of r15 in interrupt handler. | |
| 751 | |
| 752 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 753 | |
| 754 * include/hal_cache.h: Added memory mapping structure. | |
| 755 | |
| 756 * src/hal_misc.c (hal_MMU_init): Cleaned up memory mapping. | |
| 757 | |
| 758 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 759 | |
| 760 * src/hal_misc.c (hal_enable_caches): Also disable serialization. | |
| 761 | |
| 762 * include/ppc_regs.h: Added more register definitions. | |
| 763 | |
| 764 1998-11-06 Jesper Skov <jskov@cygnus.co.uk> | |
| 765 | |
| 766 * src/vectors.S: Don't enable MMU when target is SIM. Caches are | |
| 767 not used anyway, and there's a serious performance hit. | |
| 768 (added comment). | |
| 769 | |
| 770 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 771 | |
| 772 * include/hal_cache.h: Proper separation of SIM and MPC860 cache | |
| 773 defines. | |
| 774 | |
| 775 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 776 | |
| 777 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 778 cyg_hal_gdb_remove_break): Add cache flushes after fiddling with | |
| 779 the program data. | |
| 780 | |
| 781 * src/vectors.S (__default_interrupt_vsr, | |
| 782 __default_exception_vsr): Enable MMU on entry. | |
| 783 | |
| 784 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 785 | |
| 786 * src/vectors.S: Make calls to MMU init function and cache | |
| 787 enabling function. Enable MMU. | |
| 788 | |
| 789 * src/hal_misc.c (hal_map_memory, hal_MMU_init, | |
| 790 hal_enable_caches): Added. | |
| 791 | |
| 792 * include/ppc_regs.h: Added MMU register definitions. | |
| 793 | |
| 794 * include/hal_cache.h: Enabled cache macros and made them work | |
| 795 properly. | |
| 796 | |
| 797 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 798 | |
| 799 * include/ppc_stub.h: | |
| 800 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 801 cyg_hal_gdb_remove_break): New names for the new GDB BREAK support | |
| 802 functions. | |
| 803 | |
| 804 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 805 | |
| 806 * src/vectors.S (__default_interrupt_vsr): Fill r15 before doing | |
| 807 cyg_hal_gdb_isr call, or it might be skipped. | |
| 808 cyg_hal_gdb_isr now takes PC as first argument. | |
| 809 | |
| 810 * src/ppc_stub.c: | |
| 811 * src/ppc_stub.h: | |
| 812 Added proper GDB interrupt support. | |
| 813 | |
| 0 | 814 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> |
| 815 | |
| 816 * src/vectors.S: Also save registers 13-15 in minimum context for | |
| 817 convenience. | |
| 818 | |
| 819 1998-10-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 820 | |
| 821 * src/vectors.S: Removed pkgconf/kernel.h include fix-me. | |
| 822 | |
| 823 1998-10-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 824 | |
| 825 * include/ppc_stub.h: Include generic-stub.h from hal. | |
| 826 | |
| 827 Fri Oct 23 04:47:11 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 828 | |
| 829 * include/hal_cache.h: | |
| 830 Include HAL configuration file to be sure we get all the right | |
| 831 defines. This is a potential problem, that I had thought may be | |
| 832 the cause of PR 17839, but that turned out to be a config tool | |
| 833 problem | |
| 834 | |
| 835 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 836 | |
| 837 * src/vectors.S (__interrupt_stack): | |
| 838 Made the interrupt stack size configurable. | |
| 839 | |
| 840 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 841 | |
| 842 * src/ppc_stub.c (__computeSignal): Use SIGSYS for 'sc' | |
| 843 exceptions. | |
| 844 | |
| 845 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 846 PR 17808 | |
| 847 | |
| 848 * include/hal_arch.h (HAL_JMP_BUF_SIZE): Increased to 23. | |
| 849 | |
| 850 * src/context.S (hal_setjmp, hal_longjmp): Also save CR[2-4]. | |
| 851 | |
| 852 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 853 | |
| 854 * src/vectors.S: CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS changed to | |
| 855 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS. | |
| 856 | |
| 857 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 858 | |
| 859 * src/ppc_stub.c: Replaced include <signal.h> with SIGxxx | |
| 860 definitions. | |
| 861 | |
| 862 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 863 | |
| 864 * src/ppc_stub.c: Graceful error if attempted compiled for | |
| 865 simulator. | |
| 866 Also do proper include of dbg-threads-api.h. | |
| 867 | |
| 868 * src/vectors.S: Changed CYG_HAL_GDB_BREAK to | |
| 869 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT. | |
| 870 | |
| 871 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 872 | |
| 873 * src/ppc_stub.c (single_step, clear_single_step): Disable | |
| 874 interrupts when doing a single-step. | |
| 875 | |
| 876 1998-10-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 877 | |
| 878 * include/hal_io.h: | |
| 879 * src/ppc_stub.c: | |
| 880 * src/hal_misc.c: | |
| 881 Minor modifications to permit building without kernel. | |
| 882 | |
| 883 1998-10-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 884 | |
| 885 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Fixed to do the right | |
| 886 thing. | |
| 887 | |
| 888 1998-10-13 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 889 | |
| 890 * src/ppc_stub.c: | |
| 891 * src/hal_misc.c: | |
| 892 Added thread support. Primarily a change in the way registers are | |
| 893 accessed. | |
| 894 | |
| 895 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 896 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 897 | |
| 898 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 899 | |
| 900 * Reverted below to avoid problems with test farm. Waiting for | |
| 901 approval of other diffs. | |
| 902 | |
| 903 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 904 | |
| 905 * src/ppc_stub.c: | |
| 906 * src/hal_misc.c: | |
| 907 Added thread support. Primarily a change in the way registers are | |
| 908 accessed. | |
| 909 | |
| 910 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 911 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 912 | |
| 913 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 914 | |
| 915 * include/ppc_stub.h: Added CYGONCE protection. | |
| 916 Fixed warning. | |
| 917 | |
| 918 1998-10-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 919 | |
| 920 * include/hal_intr.h: Added HAL_TRANSLATE_VECTOR. | |
| 921 | |
| 922 1998-10-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 923 | |
| 924 * src/vectors.S: Protect kernel.h inclusion by CYGPKG_KERNEL. | |
| 925 | |
| 926 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 927 | |
| 928 * include/hal_arch.h | |
| 929 * include/ppc_regs.h | |
| 930 * src/hal_misc.c | |
| 931 Changed /**/ comments to //. | |
| 932 | |
| 933 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 934 | |
| 935 * src/makefile: Removed. | |
| 936 | |
| 937 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 938 | |
| 939 * include/basetype.h: | |
| 940 * include/hal_arch.h: | |
| 941 * include/hal_cache.h: | |
| 942 * include/hal_intr.h: | |
| 943 * include/hal_io.h: | |
| 944 * include/ppc_regs.h: | |
| 945 * include/pkgconf/hal_powerpc.h: | |
| 946 * src/context.S: | |
| 947 * src/hal_misc.c: | |
| 948 * src/vectors.S: | |
| 949 Expanded TABs. | |
| 950 | |
| 951 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 952 | |
| 953 * src/vectors.S: Added GDB interrupt support. | |
| 954 Call GDB stub init at startup. | |
| 955 | |
| 956 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 957 | |
| 958 * include/ppc_regs.h: Added defines for Internal Memory Map. Added | |
| 959 CYGONCE protection. | |
| 960 | |
| 961 1998-10-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 962 | |
| 963 * include/hal_io.h: Enforce in-order IO. | |
| 964 | |
| 965 1998-10-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 966 | |
| 967 * src/vectors.S (_start): Comment change. | |
| 968 | |
| 969 * include/hal_intr.h: Added empty HAL_INTERRUPT_SET_LEVEL macro. | |
| 970 | |
| 971 Thu Sep 17 17:40:01 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 972 | |
| 973 * src/vectors.S: Simulator does not support DER register. | |
| 974 | |
| 975 1998-09-14 Bart Veer <bartv@cygnus.co.uk> | |
| 976 | |
| 977 * src/PKGconf.mak: | |
| 978 Made vectors.o dependent on the various files that can contain | |
| 979 makefile variables or rules. This is needed after changes to | |
| 980 pkgconf.tcl for PRs 17195 and 17286. | |
| 981 | |
| 982 1998-09-12 Bart Veer <bartv@cygnus.co.uk> | |
| 983 | |
| 984 * include/pkgconf/hal_powerpc.h: | |
| 985 Added missing descriptions (PR 17184) | |
| 986 | |
| 987 * src/hal_misc.c (exception_handler): | |
| 988 Sort out exception handling options (PR 16953) | |
| 989 | |
| 990 Fri Sep 4 12:03:54 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 991 | |
| 992 * src/context.S: Always save/restore CR as the compiler may only | |
| 993 do a partial restore. | |
| 994 | |
| 995 Thu Sep 3 10:12:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 996 | |
| 997 * include/hal_cache.h: Replaced CACHE macros with dummies. The | |
| 998 errata for the revision A.2 MPC860 is pretty grim wrt cache side | |
| 999 effects. | |
| 1000 | |
| 1001 * include/hal_cache.h: | |
| 1002 * include/hal_io.h: | |
| 1003 * include/hal_arch.h: | |
| 1004 * include/hal_intr.h: | |
| 1005 Wrapped multi-line macros with CYG_MACRO_START/END. | |
| 1006 | |
| 1007 1998-09-02 Bart Veer <bartv@cygnus.co.uk> | |
| 1008 | |
| 1009 * include/pkgconf/hal_powerpc.h: | |
| 1010 New header file for architecture-specific configuration options | |
| 1011 | |
| 1012 * tests/PKGconf.mak: | |
| 1013 * src/PKGconf.mak: | |
| 1014 Sort out package naming conventions. | |
| 1015 | |
| 1016 1998-09-01 Nick Garnett <nickg@cygnus.co.uk> | |
| 1017 | |
| 1018 * include/hal_intr.h: | |
| 1019 Added CYG_VSR_COUNT, CYG_EXCEPTION_COUNT and CYG_ISR_COUNT. | |
| 1020 | |
| 1021 Tue Sep 1 14:43:48 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1022 | |
| 1023 * include/hal_cache.h (HAL_DCACHE_SYNC): Write data in the cache | |
| 1024 back to memory. | |
| 1025 (HAL_ICACHE_SYNC): Do nothing. | |
| 1026 | |
| 1027 Tue Sep 1 10:26:10 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1028 | |
| 1029 * src/hal_misc.c: Define empty __eabi to override compiler | |
| 1030 generated version of the same. | |
| 1031 | |
| 1032 Mon Aug 31 16:32:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1033 | |
| 1034 * src/hal_misc.c (cyg_hal_invoke_constructors): Renamed from | |
| 1035 __eabi. | |
| 1036 | |
| 1037 Mon Aug 31 16:31:18 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1038 | |
| 1039 * src/vectors.S (_start): Call C++ constructors. | |
| 1040 | |
| 1041 Mon Aug 31 15:32:22 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1042 | |
| 1043 * src/vectors.S (__default_interrupt_vsr): Added config options: | |
| 1044 CYGFUN_HAL_COMMON_KERNEL_SUPPORT and | |
| 1045 CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK. | |
| 1046 (restore_state): Moved from bottom of __default_exception_vsr to | |
| 1047 bottom of __default_interrupt_vsr. | |
| 1048 | |
| 1049 Mon Aug 31 13:33:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1050 | |
| 1051 * src/ppc_stub.c (__computeSignal): Added handling of MC860 | |
| 1052 specific exceptions. | |
| 1053 Made VECTOR_PROGRAM decode actual exception type. | |
| 1054 | |
| 1055 * include/hal_intr.h: Defined MC860 specific vectors. | |
| 1056 | |
| 1057 Mon Aug 31 10:12:44 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1058 | |
| 1059 * src/hal_misc.c: | |
| 1060 * src/vectors.S: | |
| 1061 Added ha_default_isr. | |
| 1062 | |
| 1063 * include/hal_cache.h: | |
| 1064 * include/ppc_regs.h: | |
| 1065 Defined HAL_DCACHE_x macros. | |
| 1066 | |
| 1067 * include/hal_arch.h: | |
| 1068 * src/hal_misc: | |
| 1069 Added hal_idle_thread_action. | |
| 1070 | |
| 1071 1998-08-28 Bart Veer <bartv@cygnus.co.uk> | |
| 1072 | |
| 1073 * src/vectors.S, src/context.S, src/hal_misc.c, src/ppc_stub.c, | |
| 1074 include/hal_intr.h : | |
| 1075 Updated for new kernel configuration option symbol names | |
| 1076 | |
| 1077 Fri Aug 28 17:55:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1078 | |
| 1079 * src/vectors.S: Added some more comments. | |
| 1080 (_start): Disable 860 "Development Support" as it breaks PowerPC | |
| 1081 standard single-stepping exceptions. | |
| 1082 | |
| 1083 * src/ppc_stub.c: Handle single-step exceptions properly. Also | |
| 1084 enable exception-after-branch. | |
| 1085 | |
| 1086 Fri Aug 28 17:41:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1087 | |
| 1088 * include/ppc_regs.h: Added some more definitions. | |
| 1089 | |
| 1090 * include/hal_cache.h: Defined HAL_ICACHE_x macros. | |
| 1091 | |
| 1092 * include/hal_arch.h (HAL_BREAKINST): Use same opcode as GDB. | |
| 1093 | |
| 1094 Fri Aug 28 10:11:06 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1095 | |
| 1096 * src/vectors.S (_start): | |
| 1097 Change call of main() to cyg_start(), and change comments | |
| 1098 accordingly. Definitely never call exit(). | |
| 1099 | |
| 1100 Thu Aug 27 15:30:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1101 | |
| 1102 * include/ppc_stub.h (REGSIZE): Floats are 64 bit. | |
| 1103 | |
| 1104 Thu Aug 27 13:58:16 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1105 | |
| 1106 * src/hal_misc.c: Removed GDB C-C stuff again. | |
| 1107 | |
| 1108 Wed Aug 26 16:05:53 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1109 | |
| 1110 * src/hal_misc.c (hal_ctrlc_isr, hal_init_ctrlc_intr): | |
| 1111 Added GDB C-C support (temporary location). | |
| 1112 | |
| 1113 Wed Aug 26 15:12:31 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1114 | |
| 1115 * src/hal_misc.c (__eabi): Changed to match the constructor table | |
| 1116 generated by the linker script. | |
| 1117 | |
| 1118 Wed Aug 26 09:38:07 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1119 | |
| 1120 * include/hal_arch.h (HAL_GET_GDB_REGISTERS): Fixed typo. | |
| 1121 (HAL_SET_GDB_REGISTERS): Same. | |
| 1122 | |
| 1123 1998-08-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 1124 | |
| 1125 * src/vectors.S: | |
| 1126 Now pass pointer to saved registers as third argument to | |
| 1127 interrupt_end(). | |
| 1128 | |
| 1129 * include/hal_arch.h: | |
| 1130 Added macros to support GDB. | |
| 1131 | |
| 1132 Tue Aug 25 16:57:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1133 | |
| 1134 * src/ppc_stub.c: Comment changes. | |
| 1135 | |
| 1136 Tue Aug 25 11:11:49 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1137 | |
| 1138 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added cast to avoid | |
| 1139 compiler warning. | |
| 1140 | |
| 1141 Tue Aug 25 11:08:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1142 | |
| 1143 * include/hal_arch.h (HAL_REORDER_BARRIER): Added side effect to | |
| 1144 "memory". | |
| 1145 | |
| 1146 Mon Aug 24 13:15:07 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1147 | |
| 1148 * include/ppc_stub.h: Corrected NUMREGS. | |
| 1149 | |
| 1150 Mon Aug 24 11:14:08 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1151 | |
| 1152 * src/vectors.S (__default_exception_vsr): Don't access register | |
| 1153 hid0. | |
| 1154 | |
| 1155 Mon Aug 24 10:37:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1156 | |
| 1157 * src/vectors.S (_start): Removed non-functional OCD control. | |
| 1158 | |
| 1159 1998-08-21 Nick Garnett <nickg@cygnus.co.uk> | |
| 1160 | |
| 1161 * include/hal_cache.h: | |
| 1162 Now includes cyg_type.h rather than ktypes.h. | |
| 1163 | |
| 1164 Thu Aug 20 17:43:50 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1165 | |
| 1166 * src/vectors.S: Disable OCD control to allow debugging of gdb | |
| 1167 stub. | |
| 1168 | |
| 1169 * src/vectors.S: Temporary stack definition. | |
| 1170 | |
| 1171 Thu Aug 20 17:37:10 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1172 | |
| 1173 * src/hal_misc.c: Added GDB stub support. | |
| 1174 | |
| 1175 * include/ppc.inc: Added some 860 register definitions. | |
| 1176 | |
| 1177 * include/hal_arch.h: Added breakpoint stuff. | |
| 1178 | |
| 1179 Thu Aug 20 16:07:03 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1180 | |
| 1181 * src/PKGconf.mak: Include GDB support files. | |
| 1182 | |
| 1183 Thu Aug 20 16:00:21 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1184 | |
| 1185 * include/ppc_stub.h: | |
| 1186 * include/ppc_regs.h: | |
| 1187 * src/ppc_stub.c: | |
| 1188 Added for GDB support. | |
| 1189 | |
| 1190 Tue Aug 18 18:44:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1191 | |
| 1192 * include/hal_intr.h: | |
| 1193 * include/hal_arch.h: | |
| 1194 Use cyg_type.h rather than ktypes.h. | |
| 1195 | |
| 1196 Tue Aug 18 18:38:43 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1197 | |
| 1198 * include/basetype.h: Fixed typo. | |
| 1199 | |
| 1200 1998-08-18 Nick Garnett <nickg@cygnus.co.uk> | |
| 1201 | |
| 1202 * src/context.S: | |
| 1203 * src/hal_misc.c: | |
| 1204 * include/hal_intr.h: | |
| 1205 * src/vectors.S: | |
| 1206 Now uses hal.h rather than kernel.h. | |
| 1207 | |
| 1208 Mon Aug 17 16:23:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1209 | |
| 1210 * include/hal_intr.h (HAL_DISABLE_INTERRUPTS): Fix MACRO line | |
| 1211 continuation. | |
| 1212 (HAL_RESTORE_INTERRUPTS): Same. | |
| 1213 | |
| 1214 //=========================================================================== | |
| 1215 //####COPYRIGHTBEGIN#### | |
| 1216 // | |
| 1217 // ------------------------------------------- | |
| 1218 // The contents of this file are subject to the Cygnus eCos Public License | |
| 1219 // Version 1.0 (the "License"); you may not use this file except in | |
| 1220 // compliance with the License. You may obtain a copy of the License at | |
| 1221 // http://sourceware.cygnus.com/ecos | |
| 1222 // | |
| 1223 // Software distributed under the License is distributed on an "AS IS" | |
| 1224 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 1225 // License for the specific language governing rights and limitations under | |
| 1226 // the License. | |
| 1227 // | |
| 1228 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 1229 // September 30, 1998. | |
| 1230 // | |
| 1231 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 2 | 1232 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. |
| 0 | 1233 // ------------------------------------------- |
| 1234 // | |
| 1235 //####COPYRIGHTEND#### | |
| 1236 //=========================================================================== |