Mercurial > ecos
annotate packages/hal/powerpc/arch/current/ChangeLog @ 38:e7ba79f6d3a8 ecos-sw-1999-09-23
Merge from eCos master repository on 1999-09-23-20:10:25-BST
| author | jlarmour |
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| date | Thu, 23 Sep 1999 19:52:27 +0000 |
| parents | e97d78785e2d |
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1 1999-09-23 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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2 |
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3 * src/hal_misc.c (cyg_hal_exception_handler): Catch exceptions |
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4 generated from within the GDB stub so we can recover from bad memory |
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5 accesses |
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6 Also part of the fix for case 102104 |
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7 |
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8 1999-09-23 Jesper Skov <jskov@cygnus.co.uk> |
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9 Case 102104 |
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10 * include/hal_cache.h (HAL_ICACHE_SYNC): Invalidate I cache. |
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11 |
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12 1999-09-06 Jesper Skov <jskov@cygnus.co.uk> |
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13 |
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14 * src/hal_misc.c (hal_null_call): |
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15 * src/vectors.S: |
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16 Trap calls to address 0. |
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17 |
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18 1999-09-01 Gary Thomas <gthomas@cygnus.co.uk> |
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19 |
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20 * src/hal_misc.c: Clean up list of included files. <hal.h> |
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21 now provides target and platform specifics. |
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22 |
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23 * src/hal_intr.c: CYGFUN_HAL_COMMON_KERNEL_SUPPORT should only |
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24 be defined if CYGPKG_KERNEL is defined. This needs to be fixed |
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25 in a more generic fashion when full CDL becomes available. |
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26 |
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27 * src/vectors.S: Exception and interrupt handling were enabling |
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28 CPU interrupts when it wasn't safe nor warranted. |
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29 |
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30 1999-08-16 Bob Koninckx <bob.koninckx@mail.mech.kuleuven.ac.be> |
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31 |
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32 * src/ppc_stub.c (__clear_single_step): Clear irq_state to prevent |
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33 interrupt avalanche. |
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34 |
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35 1999-06-29 Hugo Tyson <hmt@cygnus.co.uk> |
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36 |
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37 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_DATA_ACCESS): Define |
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38 this for handling MACHINE_CHECK if an MPC860 - it never generates |
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39 ISI nor DSI exceptions, only machine check. This allows libc to |
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40 catch SEGVs from this unexpected quarter. |
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41 |
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42 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk> |
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43 |
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44 * include/ppc_regs.h: Add proper definitions of timebase regs. |
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45 |
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46 * tests/intr0.c: Add some useful debugging printouts and recording |
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47 of state, and make more platform-portable; the rate of PTA is not |
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48 always 1:32 wrt the timebase. |
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49 |
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50 1999-06-27 Gary Thomas <gthomas@cygnus.co.uk> |
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51 |
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52 * src/vectors.S (_start): Call platform dependent IRQ setup (see |
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53 next note). |
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54 |
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55 * src/hal_intr.c (hal_IRQ_init): New platform dependent function |
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56 used to setup whatever is necessary to handle interrupts. |
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57 Add basic "wiring" of CPM to SIU interrupts. |
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58 |
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59 * include/hal_intr.h: Fix CPM interrupt macros - control register |
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60 is 32 bits, not 16. |
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61 |
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62 1999-06-24 Jesper Skov <jskov@cygnus.co.uk> |
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63 |
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64 * misc/CPUMask8xx.c: Added. |
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65 |
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66 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk> |
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67 |
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68 * src/hal_misc.c (cyg_hal_exception_handler): If the decrementer |
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69 has underflowed when we are returning from an exception, then we |
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70 reset it here; this is harmless if all is well, and required if |
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71 the QUICC-equipped MPC860 is getting confused about interrupts |
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72 following an exception. Only in QUICC configurations. |
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73 |
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74 1999-06-22 Hugo Tyson <hmt@cygnus.co.uk> |
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75 |
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76 * src/vectors.S (_start): Support breaking back into the stub ROM |
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77 when we see a breakpoint, if RAM start and RAM-based vectors for |
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78 the stub. Rather than using a direct jump, instead skip copying |
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79 the program exception vectors - leave the stub's vec in place. |
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80 Controlled by CYGPRI_STUBROM_HAS_RAM_VECTORS, which varies from |
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81 platform to platform. |
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82 |
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83 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk> |
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84 |
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85 * src/hal_misc.c (hal_enable_caches): Change the configuration, |
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86 the better to accommodate differing platform requirements viz a |
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87 viz cache enabling and so on. |
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88 |
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89 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk> |
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90 |
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91 * src/vectors.S (CYG_MSR): define correctly for copying vectors, |
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92 even if ROM start. Complete system init for ROM start. |
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93 |
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94 1999-06-15 Hugo Tyson <hmt@cygnus.co.uk> |
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95 |
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96 * include/ppc.inc: Add definitions of FUNC_START and FUNC_END. |
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97 They are needed by platform code. |
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98 |
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99 * src/vectors.S: Remove definition of FUNC_START. |
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100 |
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101 1999-06-11 Hugo Tyson <hmt@cygnus.co.uk> |
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102 |
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103 * src/vectors.S (_start): remove some platform-conditional |
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104 initialization code; it is now in hal_hardware_init in the |
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105 platform HAL. |
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106 |
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107 * src/hal_misc.c: remove very-platform-conditional definition of |
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108 memory descriptor table - it is now in platform HALs. |
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109 |
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110 * include/ppc_regs.h: simplify definition of CYGARC_REG_IMM_BASE. |
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111 |
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112 * include/hal_cache.h (CYGARC_MEMDESC_CACHE): ...and other |
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113 macros... add support for external definitions of memory |
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114 descriptor table used in platform-specific initialization of MMU. |
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115 |
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116 1999-06-10 Hugo Tyson <hmt@cygnus.co.uk> |
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117 |
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118 * src/vectors.S (_start): Add better support for various startup |
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119 options, including CygMon loading. |
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120 |
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121 * src/PKGconf.mak (COMPILE): remove quicc_smc.c; it has been |
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122 reorganized and renamed into the FADS component. |
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123 |
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124 * include/quicc_smc.h, src/ppc_860.h, src/quicc_smc.c: removed; |
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125 reorganized and renamed into the FADS component. |
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126 |
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127 * src/hal_misc.c (hal_idle_thread_action): Add some useful |
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128 debugging for interrupt/clock of the MBX860/PPC860; normally |
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129 disabled, so no effect on code. |
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130 |
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131 * include/ppc_regs.h: Different default value for |
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132 CYGARC_REG_IMM_BASE if MBX board (ie. the way CygMon sets it up). |
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133 This is a temporary measure. |
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134 |
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135 1999-06-08 Jesper Skov <jskov@cygnus.co.uk> |
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136 |
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137 * include/hal_intr.h: |
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138 * src/vectors.S (hal_vsr_table): |
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139 * src/hal_misc.c (hal_default_decrementer_isr): |
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140 Use NOP default ISR for decrementer. |
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141 Fix hal_intr macros. |
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142 |
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143 1999-06-04 Jesper Skov <jskov@cygnus.co.uk> |
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144 PR 20146 |
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145 * src/ppc_860.h: Added padding to some structures, reported by |
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146 Jean-Dominique Orvoen (orvoen@email.enst.fr) |
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147 |
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148 1999-05-26 Jesper Skov <jskov@cygnus.co.uk> |
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149 |
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150 * include/hal_cache.h (HAL_DCACHE_LOCK): |
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151 Fixed asm constraint. |
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152 |
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153 1999-05-25 Jesper Skov <jskov@cygnus.co.uk> |
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154 |
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155 * include/hal_intr.h: |
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156 * src/vectors.S (hal_interrupt_stack_call_pending_DSRs): |
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157 Added call_pending_DSR magic. |
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158 |
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159 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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160 |
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161 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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162 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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163 kernel/.../stackmon.hxx can work. |
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164 |
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165 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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166 the interrupt stack and its friend for the stack top so that we |
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167 can publish them with nice names. |
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168 |
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169 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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170 |
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171 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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172 (rather conservatively) before use. |
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173 |
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174 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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175 |
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176 * src/PKGconf.mak: |
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177 Remove the -n argument to tail, it does not appear to be required |
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178 on any supported host and causes problems with some |
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179 implementations of tail. |
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180 |
| 2 | 181 1999-04-19 Jesper Skov <jskov@cygnus.co.uk> |
| 182 PR 19861 | |
| 183 * src/vectors.S (_start): Rewrote the hal_zero_bss code in | |
| 184 assembly. When compiling with -O0 the C function accesses the | |
| 185 previous stack frame upon return, causing a crash. | |
| 186 | |
| 187 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 188 | |
| 189 * src/powerpc.ld: Define __bss_start/__bss_end around the BSS, and | |
| 190 __sbss_start/__sbss_end around the SBSS | |
| 191 * src/vectors.S (_start): Call C function to clear BSS. | |
| 192 * src/hal_misc.c (hal_zero_bss): Use __bss_end rather than _end when | |
| 193 clearing BSS. Clear SBSS similarly but separately since the MLT | |
| 194 may have them in non-contiguous parts of memory. | |
| 195 | |
| 196 These fix PR 19750 | |
| 197 | |
| 198 1999-04-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 199 | |
| 200 * include/hal_cache.h: Added HAL_xCACHE_IS_ENABLED macros. | |
| 201 | |
| 202 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 203 | |
| 204 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 205 But do define EXTRAS every time for the linker script | |
| 206 | |
| 207 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 208 | |
| 209 * src/ppc_stub.c: | |
| 210 Moved get_register and put_register to hal_stub.c. | |
| 211 | |
| 212 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 213 | |
| 214 * src/*.ld: Revised SECTION_* macro arguments to | |
| 215 avoid padded output sections (PR 19787) | |
| 216 | |
| 217 1999-04-07 Gary Thomas <gthomas@cygnus.co.uk> | |
| 218 | |
| 219 * include/hal_arch.h (CYGNUM_HAL_STACK_SIZE_xxx): Increase to more | |
| 220 realistic values. PR 19748. | |
| 221 | |
| 222 1999-03-31 Jesper Skov <jskov@cygnus.co.uk> | |
| 223 PR 19741 | |
| 224 * src/vectors.S: | |
| 225 * src/ppc_stub.c (__computeSignal): | |
| 226 Added some comments about the use of MSR/SRR1. Masked out reserved | |
| 227 bits of MSR before restoring it. | |
| 228 | |
| 229 1999-03-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 230 | |
| 231 * include/hal_arch.h: Added stack values. | |
| 232 | |
| 233 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 234 | |
| 235 * include/ppc_stub.h: Update copyright | |
| 236 | |
| 237 * src/ppc_stub.c: Update copyright | |
| 238 | |
| 239 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 240 | |
| 241 * include/hal_arch.h: | |
| 242 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 243 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 244 | |
| 245 1999-03-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 246 | |
| 247 * tests/intr0.c: | |
| 248 * include/ppc.inc: | |
| 249 * include/hal_arch.h: | |
| 250 Cleaned up some FIX MEs. | |
| 251 | |
| 252 1999-03-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 253 | |
| 254 * include/ppc.inc: Removed exception safety margin. | |
| 255 | |
| 256 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 257 | |
| 258 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 259 | |
| 260 1999-03-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 261 | |
| 262 * src/hal_misc.c: Moved extern declarations out of function body | |
| 263 to avoid compiler warnings. | |
| 264 | |
| 265 1999-03-12 Jesper Skov <jskov@cygnus.co.uk> | |
| 266 | |
| 267 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): Increased to | |
| 268 2kB for safety. | |
| 269 | |
| 270 * include/ppc.inc: Reduced exception stack frame safety gap | |
| 271 to 64 bytes. | |
| 272 | |
| 273 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 274 | |
| 275 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): | |
| 276 Added HAL stack size definition. | |
| 277 | |
| 278 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 279 | |
| 280 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added. | |
| 281 | |
| 282 1999-03-08 Nick Garnett <nickg@cygnus.co.uk> | |
| 283 | |
| 284 * src/powerpc.ld: | |
| 285 Added alignment before definition of __DEVTAB__. | |
| 286 | |
| 287 1999-03-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 288 | |
| 289 * include/hal_intr.h: Removed workaround. | |
| 290 | |
| 291 1999-03-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 292 | |
| 293 * include/hal_intr.h (cyg_hal_interrupt_set_level): Disable this | |
| 294 function as a temporary workaround to PR 19400. | |
| 295 | |
| 296 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 297 | |
| 298 * src/PKGconf.mak: | |
| 299 * src/powerpc.ld: Clean up I/O package changes. | |
| 300 | |
| 301 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 302 | |
| 303 * src/powerpc.ld: | |
| 304 Add INPUT(libextras.a), add libextras.a to GROUP() and include | |
| 305 new section for device driver table | |
| 306 | |
| 307 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 308 | |
| 309 * include/hal_intr.h: Removed FIX ME. | |
| 310 | |
| 311 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 312 | |
| 313 * include/hal_intr.h: | |
| 314 * src/ppc_stub.c (__computeSignal): | |
| 315 Renamed CYGNUM_HAL_HWVECTOR_DECREMENTER to | |
| 316 CYGNUM_HAL_VECTOR_DECREMENTER. | |
| 317 | |
| 318 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 319 | |
| 320 * src/vectors.S: | |
| 321 Changed label used to access scheduler lock to one that is not | |
| 322 mangled by C++. This is intended to make support for interrupt | |
| 323 handling in non-kernel configurations easier. | |
| 324 | |
| 325 1999-02-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 326 | |
| 327 * src/ppc_stub.c (__computeSignal): Renamed | |
| 328 CYGNUM_HAL_VECTOR_DECREMENTER to CYGNUM_HAL_HWVECTOR_DECREMENTER. | |
| 329 | |
| 330 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 331 | |
| 332 * include/hal_arch.h: | |
| 333 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 334 | |
| 335 * include/hal_intr.h: | |
| 336 Reorganise vector/interrupt/exception names according to purpose | |
| 337 Add decoded exception vectors (decoded from PROGRAM exception) | |
| 338 QA improvements | |
| 339 | |
| 340 * include/ppc_regs.h: | |
| 341 Add defines for access to SRR0 and SRR1 registers | |
| 342 | |
| 343 * src/hal_intr.c: | |
| 344 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 345 QA improvements | |
| 346 | |
| 347 * src/hal_misc.c: | |
| 348 Decode PROGRAM vector using SSR1 register | |
| 349 QA improvements | |
| 350 | |
| 351 * src/ppc_stub.c: | |
| 352 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 353 | |
| 354 * src/quicc_smc.c: | |
| 355 Add a FIX ME | |
| 356 | |
| 357 * src/vectors.S: | |
| 358 Rename exception_handler -> cyg_hal_exception_handler | |
| 359 | |
| 360 * tests/intr0.c: | |
| 361 Rename CYG_VECTOR_* -> CYGNUM_HAL_INTERRUPT_* due to hal_intr.h | |
| 362 changes above | |
| 363 | |
| 364 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 365 | |
| 366 * src/ppc_stub.c (__computeSignal): Moved special GDB signal | |
| 367 handling to generic-stub.c. | |
| 368 | |
| 369 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 370 | |
| 371 * src/hal_misc.c (hal_default_isr): Always print out vector number | |
| 372 in hal_default_interrupt. | |
| 373 | |
| 374 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 375 | |
| 376 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 377 | |
| 378 * src/ppc_stub.c: | |
| 379 * include/ppc_stub.h: | |
| 380 Cleaned up to only include arch specific stub code. | |
| 381 | |
| 382 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 383 | |
| 384 * src/ppc_stub.c: | |
| 385 * src/hal_misc.c: | |
| 386 * src/hal_intr.c: | |
| 387 * src/vectors.S: | |
| 388 * include/ppc_regs.h: | |
| 389 * include/hal_intr.h: | |
| 390 * include/hal_cache.h: | |
| 391 Cleaned up the MPC823/850 code. | |
| 392 | |
| 393 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 394 | |
| 395 * include/hal_intr.h (HAL_CLOCK_LATENCY): Return 0 when the result | |
| 396 is due to a bogus timer interrupt. | |
| 397 | |
| 398 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 399 | |
| 400 * src/powerpc.ld: Add LMA_EQ_VMA macro definition. | |
| 401 | |
| 402 1999-01-29 Jesper Skov <jskov@cygnus.co.uk> | |
| 403 | |
| 404 * src/hal_misc.c: | |
| 405 * src/ppc_stub.c: | |
| 406 * src/vectors.S: | |
| 407 * include/ppc_regs.h: | |
| 408 * include/hal_intr.h: | |
| 409 * include/hal_cache.h: | |
| 410 Added MPC823/850 support. Some of it needs cleaning up a bit. | |
| 411 | |
| 412 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 413 PR 18879 | |
| 414 * include/quicc_smc.h: | |
| 415 * src/quicc_smc.c: | |
| 416 Fix compiler warnings. | |
| 417 | |
| 418 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 419 | |
| 420 * include/quicc_smc.h: | |
| 421 * src/ppc_860.h: | |
| 422 * src/quicc_smc.c: | |
| 423 Added UNSUPPORTED headers. | |
| 424 | |
| 425 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 426 | |
| 427 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 428 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG | |
| 429 Tidy up and update description header | |
| 430 Shorten needlessly long lines | |
| 431 | |
| 432 * src/vectors.S: | |
| 433 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code | |
| 434 Tidy up and update description header | |
| 435 Shorten needlessly long lines | |
| 436 | |
| 437 1999-01-21 Jesper Skov <jskov@cygnus.co.uk> | |
| 438 Merge with FADS branch. | |
| 439 | |
| 440 1998-12-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 441 | |
| 442 * src/ppc_860.h: Added as private header. | |
| 443 | |
| 444 * src/PKGconf.mak (COMPILE): Added quicc_smc.c. | |
| 445 | |
| 446 * include/quicc_smc.h: Prefix exported names with cyg_. | |
| 447 | |
| 448 * src/quicc_smc.c: Use ppc_860.h as a private header. | |
| 449 Made all but the necessary functions static. Prefixed the rest | |
| 450 with cyg_. | |
| 451 Moved the RS232 interface enabling here from hal_diag since it | |
| 452 is apparently required by both hal_stub and hal_diag. | |
| 453 | |
| 454 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 455 | |
| 456 * src/powerpc.ld (SECTION_bss): Added align statement. | |
| 457 | |
| 458 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 459 | |
| 460 * src/vectors.S: Changed _STUB to _STUBS. | |
| 461 | |
| 462 1999-01-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 463 | |
| 464 * src/vectors.S: | |
| 465 * src/hal_misc.c (hal_enable_caches): | |
| 466 Also support HAL_STARTUP_STUB. | |
| 467 | |
| 468 1999-01-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 469 | |
| 470 * src/hal_misc.c: | |
| 471 * src/hal_intr.c: | |
| 472 Move external declarations out of functions. | |
| 473 | |
| 474 1999-01-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 475 | |
| 476 * src/vectors.S (_start): Copy data to RAM before calling C | |
| 477 functions (or "don't initialize the MMU with random data"). | |
| 478 | |
| 479 * src/hal_misc.c: ROM is cache inhibited. | |
| 480 | |
| 481 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 482 | |
| 483 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h> | |
| 484 | |
| 485 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 486 | |
| 487 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 488 for words within double. | |
| 489 | |
| 490 1999-01-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 491 | |
| 492 * include/hal_io.h: Fixed indentation. | |
| 493 | |
| 494 1999-01-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 495 | |
| 496 * include/hal_intr.h (HAL_CLOCK_RESET): Undid below change; | |
| 497 doesn't always work. | |
| 498 | |
| 499 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 500 | |
| 501 * include/hal_intr.h (HAL_CLOCK_RESET): Add rather than store to | |
| 502 avoid wall-clock drift. | |
| 503 | |
| 504 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 505 | |
| 506 * src/vectors.S: Cleaned up code to use r14/r15 during | |
| 507 interrupt/exception handling, which is necessary to support | |
| 508 -msdata. | |
| 509 Put hal tables in sdata section when smaller than threshold. | |
| 510 | |
| 511 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 512 | |
| 513 * include/hal_cache.h: Defined three more macros. | |
| 514 | |
| 515 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 516 | |
| 517 * include/hal_cache.h: Defined three more macros. | |
| 518 | |
| 519 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 520 | |
| 521 * src/vectors.S: Make the program exception jump to ROM if no GDB | |
| 522 stub was configured. | |
| 523 | |
| 524 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 525 | |
| 526 * include/hal_cache.h: Added HAL_ICACHE_UNLOCK_ALL and | |
| 527 HAL_DCACHE_UNLOCK_ALL for sim (unused). | |
| 528 | |
| 529 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 530 | |
| 531 * include/hal_cache.h: Defined cache locking macros. Changed | |
| 532 invalidate macros not to unlock. | |
| 533 | |
| 534 * include/ppc_regs.h: Added some instruction cache definitions. | |
| 535 | |
| 536 * src/hal_misc.c (hal_enable_caches): Unlock caches before | |
| 537 invalidating. | |
| 538 | |
| 539 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 540 | |
| 541 * src/hal_misc.c (hal_enable_caches): Don't enable caches when | |
| 542 configured for ROM. | |
| 543 | |
| 544 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 545 | |
| 546 * include/ppc_regs.h: TBx_W are SPR registers. | |
| 547 | |
| 548 * src/vectors.S (_init_CPU, _start): Added a few sync instructions. | |
| 549 | |
| 550 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 551 | |
| 552 * include/ppc_regs.h (CYGARC_REG_IMM_OR_CSNT): Fixed typo. | |
| 553 | |
| 554 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 555 | |
| 556 * include/ppc_regs.h: Added more definitions. | |
| 557 | |
| 558 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 559 | |
| 560 * src/vectors.S (_init_CPU): Proper solution to the problem of | |
| 561 MMU/cache initialization. | |
| 562 | |
| 563 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 564 | |
| 565 * src/vectors.S (_start): Map RAM before accessing it. Only | |
| 566 disable MMU just before (re)programming it. | |
| 567 | |
| 568 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 569 | |
| 570 * src/hal_intr.c: | |
| 571 * src/hal_intr.cxx: | |
| 572 * src/PKGconf.mak: | |
| 573 Renamed hal_intr.cxx to hal_intr.c. | |
| 574 | |
| 575 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 576 | |
| 577 * tests/intr0.c: Improved somewhat. Also fixes PR 18440. | |
| 578 | |
| 579 * src/hal_intr.cxx: | |
| 580 * src/PKGconf.mak: | |
| 581 Added hal_intr.cxx. | |
| 582 | |
| 583 * include/ppc_regs.h: More register definitions. | |
| 584 | |
| 585 * include/hal_intr.h: Handle decrementer in HAL_INTERRUPT_ mask | |
| 586 and configure macros. | |
| 587 Added declarations for interrupt arbiters. | |
| 588 | |
| 589 1998-12-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 590 PR 18425 | |
| 591 | |
| 592 * src/vectors.S: | |
| 593 * include/ppc_regs.h: | |
| 594 * include/hal_intr.h: | |
| 595 Prefixed remaining definitions used by hal_intr.h. | |
| 596 | |
| 597 * include/hal_intr.h: | |
| 598 Added more definitions. Fixed wrong TBx_R values. | |
| 599 | |
| 600 1998-12-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 601 | |
| 602 * tests/PKGconf.mak: | |
| 603 * tests/intr0.c: | |
| 604 First simple test of 860 specific interrupt handling. | |
| 605 | |
| 606 * src/vectors.S (__default_interrupt_vsr): Don't shift decoded | |
| 607 vector number. | |
| 608 | |
| 609 * src/hal_misc.c (hal_clear_MMU): Added. | |
| 610 (hal_MMU_init): Call hal_clear_MMU to ensure a sane MMU state. | |
| 611 | |
| 612 * include/ppc_regs.h: Added even more definitions. | |
| 613 | |
| 614 * include/hal_intr.h: Fixed interrupt functions to deal with | |
| 615 interleaved IRQ/LVL vectors. | |
| 616 | |
| 617 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 618 | |
| 619 * src/vectors.S (__default_interrupt_vsr): Always call | |
| 620 cyg_hal_gdb_isr when GDB_BREAK support is enabled. | |
| 621 Added comment about nesting. | |
| 622 | |
| 623 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 624 | |
| 625 * include/ppc_regs.h: Added a few more definitions. | |
| 626 | |
| 627 * src/vectors.S (decode_interrupt): Added 1st level arbitration | |
| 628 for MPC860. | |
| 629 | |
| 630 * include/hal_intr.h: Added (properly ordered) LVL vectors. | |
| 631 Changed if/else to switch/case. | |
| 632 Added configuration of priorities/level. | |
| 633 | |
| 634 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 635 | |
| 636 * src/vectors.S (decode_interrupt): Update the vector in the state | |
| 637 frame. | |
| 638 | |
| 639 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 640 | |
| 641 * include/ppc_regs.h: Added more 860 IMM registers. | |
| 642 | |
| 643 * include/hal_io.h: Changed HAL_IO_BARRIER so it can be used from | |
| 644 C++. | |
| 645 | |
| 646 * include/hal_intr.h: First part of 860 interrupt controller | |
| 647 support. | |
| 648 | |
| 649 * src/vectors.S: | |
| 650 * include/hal_intr.h: | |
| 651 Exchanged extern and decrementer interrupt ISR vectors to allow | |
| 652 more sensible extension. | |
| 653 | |
| 654 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 655 | |
| 656 * src/hal_misc.c: The memory map descriptor table is now weakly | |
| 657 defined so applications can override it. | |
| 658 | |
| 659 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 660 | |
| 661 * include/ppc_regs.h: | |
| 662 * src/hal_misc.c (hal_map_memory): | |
| 663 Added handling of Guarded attribute. | |
| 664 | |
| 665 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 666 | |
| 667 * include/hal_arch.h: Added definition for magic constant. | |
| 668 | |
| 669 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 670 | |
| 671 * src/vectors.S: | |
| 672 * include/hal_arch.h: | |
| 673 * include/ppc.inc: | |
| 674 Moved SPR definitions to ppc_regs.h. | |
| 675 | |
| 676 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 677 | |
| 678 * src/vectors.S: | |
| 679 * src/ppc_stub.c: | |
| 680 * src/hal_misc.c: | |
| 681 Changes due to ppc_regs.h cleanup. | |
| 682 | |
| 683 * src/ppc_stub.h: Added convenience definition for SP register. | |
| 684 | |
| 685 * include/ppc_regs.h: Got rid of GDB register definitions. | |
| 686 Cleaned up a bit. | |
| 687 | |
| 688 * include/ppc_regs.h: | |
| 689 * include/hal_cache.h: | |
| 690 Prefixed register names with CYGARC_REG_ to avoid name space | |
| 691 pollution. | |
| 692 | |
| 693 * include/hal_arch.h: | |
| 694 * src/context.S: | |
| 695 Replaced magic constants in jmpbuf with defines. | |
| 696 | |
| 697 1998-11-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 698 | |
| 699 * src/vectors.S (__start): Got rid of a few magic constants. | |
| 700 | |
| 701 * include/hal_intr.h (HAL_CLOCK_INITIALIZE, | |
| 702 HAL_CLOCK_RESET): Cleaned up a bit. | |
| 703 | |
| 704 * include/ppc_regs.h: Added DC_ADR_ and TBU/TBL macros. | |
| 705 | |
| 706 * include/hal_cache.h: Got rid of a few magic constants. | |
| 707 Changed types in cyg_memdesc_t. | |
| 708 * src/hal_misc.c (hal_map_memory): Changed argument types. | |
| 709 | |
| 710 * include/hal_arch.h: Changed a few comments. | |
| 711 | |
| 712 1998-11-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 713 | |
| 714 * src/vectors.S: Cleaned up CYG_MSR definition. | |
| 715 | |
| 716 * src/hal_misc.c (mem_map): Added mapping for SIM. | |
| 717 (hal_map_memory): Added 603 BAT mapping. | |
| 718 | |
| 719 * include/ppc_regs.h: Added definitions for BATs. | |
| 720 | |
| 721 1998-11-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 722 | |
| 723 * include/ppc_regs.h: | |
| 724 * include/hal_cache.h: | |
| 725 Use operand constants to pass macro values to assembly code. | |
| 726 | |
| 727 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 728 | |
| 729 * src/context.S: | |
| 730 * include/ppc.inc: | |
| 731 * include/hal_arch.h: | |
| 732 Improved GDB thread info output by making a context switch frame | |
| 733 look like an exception/interrupt frame. | |
| 734 | |
| 735 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 736 | |
| 737 * include/hal_intr.h: Add support for interrupt latency | |
| 738 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 739 | |
| 740 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 741 | |
| 742 * include/ppc.inc: Renamed CYG_HAL_POWERPC_MP860 to | |
| 743 CYG_HAL_POWERPC_MPC860. | |
| 744 | |
| 745 1998-11-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 746 | |
| 747 * hal/powerpc/arch/current/include/hal_cache.h | |
| 748 * hal/powerpc/arch/current/include/hal_intr.h | |
| 749 * hal/powerpc/arch/current/include/ppc_regs.h | |
| 750 * hal/powerpc/arch/current/src/hal_misc.c | |
| 751 * hal/powerpc/arch/current/src/ppc_stub.c | |
| 752 * hal/powerpc/arch/current/src/vectors.S | |
| 753 Renamed CYG_HAL_POWERPC_MP860 to CYG_HAL_POWERPC_MPC860. | |
| 754 | |
| 755 1998-11-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 756 | |
| 757 * src/vectors.S: | |
| 758 * include/hal_intr.h: | |
| 759 Added vector translation. | |
| 760 | |
| 761 * src/vectors.S: Use r14 instead of r15 in interrupt handler. | |
| 762 | |
| 763 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 764 | |
| 765 * include/hal_cache.h: Added memory mapping structure. | |
| 766 | |
| 767 * src/hal_misc.c (hal_MMU_init): Cleaned up memory mapping. | |
| 768 | |
| 769 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 770 | |
| 771 * src/hal_misc.c (hal_enable_caches): Also disable serialization. | |
| 772 | |
| 773 * include/ppc_regs.h: Added more register definitions. | |
| 774 | |
| 775 1998-11-06 Jesper Skov <jskov@cygnus.co.uk> | |
| 776 | |
| 777 * src/vectors.S: Don't enable MMU when target is SIM. Caches are | |
| 778 not used anyway, and there's a serious performance hit. | |
| 779 (added comment). | |
| 780 | |
| 781 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 782 | |
| 783 * include/hal_cache.h: Proper separation of SIM and MPC860 cache | |
| 784 defines. | |
| 785 | |
| 786 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 787 | |
| 788 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 789 cyg_hal_gdb_remove_break): Add cache flushes after fiddling with | |
| 790 the program data. | |
| 791 | |
| 792 * src/vectors.S (__default_interrupt_vsr, | |
| 793 __default_exception_vsr): Enable MMU on entry. | |
| 794 | |
| 795 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 796 | |
| 797 * src/vectors.S: Make calls to MMU init function and cache | |
| 798 enabling function. Enable MMU. | |
| 799 | |
| 800 * src/hal_misc.c (hal_map_memory, hal_MMU_init, | |
| 801 hal_enable_caches): Added. | |
| 802 | |
| 803 * include/ppc_regs.h: Added MMU register definitions. | |
| 804 | |
| 805 * include/hal_cache.h: Enabled cache macros and made them work | |
| 806 properly. | |
| 807 | |
| 808 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 809 | |
| 810 * include/ppc_stub.h: | |
| 811 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 812 cyg_hal_gdb_remove_break): New names for the new GDB BREAK support | |
| 813 functions. | |
| 814 | |
| 815 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 816 | |
| 817 * src/vectors.S (__default_interrupt_vsr): Fill r15 before doing | |
| 818 cyg_hal_gdb_isr call, or it might be skipped. | |
| 819 cyg_hal_gdb_isr now takes PC as first argument. | |
| 820 | |
| 821 * src/ppc_stub.c: | |
| 822 * src/ppc_stub.h: | |
| 823 Added proper GDB interrupt support. | |
| 824 | |
| 0 | 825 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> |
| 826 | |
| 827 * src/vectors.S: Also save registers 13-15 in minimum context for | |
| 828 convenience. | |
| 829 | |
| 830 1998-10-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 831 | |
| 832 * src/vectors.S: Removed pkgconf/kernel.h include fix-me. | |
| 833 | |
| 834 1998-10-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 835 | |
| 836 * include/ppc_stub.h: Include generic-stub.h from hal. | |
| 837 | |
| 838 Fri Oct 23 04:47:11 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 839 | |
| 840 * include/hal_cache.h: | |
| 841 Include HAL configuration file to be sure we get all the right | |
| 842 defines. This is a potential problem, that I had thought may be | |
| 843 the cause of PR 17839, but that turned out to be a config tool | |
| 844 problem | |
| 845 | |
| 846 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 847 | |
| 848 * src/vectors.S (__interrupt_stack): | |
| 849 Made the interrupt stack size configurable. | |
| 850 | |
| 851 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 852 | |
| 853 * src/ppc_stub.c (__computeSignal): Use SIGSYS for 'sc' | |
| 854 exceptions. | |
| 855 | |
| 856 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 857 PR 17808 | |
| 858 | |
| 859 * include/hal_arch.h (HAL_JMP_BUF_SIZE): Increased to 23. | |
| 860 | |
| 861 * src/context.S (hal_setjmp, hal_longjmp): Also save CR[2-4]. | |
| 862 | |
| 863 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 864 | |
| 865 * src/vectors.S: CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS changed to | |
| 866 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS. | |
| 867 | |
| 868 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 869 | |
| 870 * src/ppc_stub.c: Replaced include <signal.h> with SIGxxx | |
| 871 definitions. | |
| 872 | |
| 873 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 874 | |
| 875 * src/ppc_stub.c: Graceful error if attempted compiled for | |
| 876 simulator. | |
| 877 Also do proper include of dbg-threads-api.h. | |
| 878 | |
| 879 * src/vectors.S: Changed CYG_HAL_GDB_BREAK to | |
| 880 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT. | |
| 881 | |
| 882 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 883 | |
| 884 * src/ppc_stub.c (single_step, clear_single_step): Disable | |
| 885 interrupts when doing a single-step. | |
| 886 | |
| 887 1998-10-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 888 | |
| 889 * include/hal_io.h: | |
| 890 * src/ppc_stub.c: | |
| 891 * src/hal_misc.c: | |
| 892 Minor modifications to permit building without kernel. | |
| 893 | |
| 894 1998-10-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 895 | |
| 896 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Fixed to do the right | |
| 897 thing. | |
| 898 | |
| 899 1998-10-13 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 900 | |
| 901 * src/ppc_stub.c: | |
| 902 * src/hal_misc.c: | |
| 903 Added thread support. Primarily a change in the way registers are | |
| 904 accessed. | |
| 905 | |
| 906 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 907 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 908 | |
| 909 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 910 | |
| 911 * Reverted below to avoid problems with test farm. Waiting for | |
| 912 approval of other diffs. | |
| 913 | |
| 914 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 915 | |
| 916 * src/ppc_stub.c: | |
| 917 * src/hal_misc.c: | |
| 918 Added thread support. Primarily a change in the way registers are | |
| 919 accessed. | |
| 920 | |
| 921 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 922 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 923 | |
| 924 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 925 | |
| 926 * include/ppc_stub.h: Added CYGONCE protection. | |
| 927 Fixed warning. | |
| 928 | |
| 929 1998-10-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 930 | |
| 931 * include/hal_intr.h: Added HAL_TRANSLATE_VECTOR. | |
| 932 | |
| 933 1998-10-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 934 | |
| 935 * src/vectors.S: Protect kernel.h inclusion by CYGPKG_KERNEL. | |
| 936 | |
| 937 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 938 | |
| 939 * include/hal_arch.h | |
| 940 * include/ppc_regs.h | |
| 941 * src/hal_misc.c | |
| 942 Changed /**/ comments to //. | |
| 943 | |
| 944 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 945 | |
| 946 * src/makefile: Removed. | |
| 947 | |
| 948 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 949 | |
| 950 * include/basetype.h: | |
| 951 * include/hal_arch.h: | |
| 952 * include/hal_cache.h: | |
| 953 * include/hal_intr.h: | |
| 954 * include/hal_io.h: | |
| 955 * include/ppc_regs.h: | |
| 956 * include/pkgconf/hal_powerpc.h: | |
| 957 * src/context.S: | |
| 958 * src/hal_misc.c: | |
| 959 * src/vectors.S: | |
| 960 Expanded TABs. | |
| 961 | |
| 962 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 963 | |
| 964 * src/vectors.S: Added GDB interrupt support. | |
| 965 Call GDB stub init at startup. | |
| 966 | |
| 967 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 968 | |
| 969 * include/ppc_regs.h: Added defines for Internal Memory Map. Added | |
| 970 CYGONCE protection. | |
| 971 | |
| 972 1998-10-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 973 | |
| 974 * include/hal_io.h: Enforce in-order IO. | |
| 975 | |
| 976 1998-10-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 977 | |
| 978 * src/vectors.S (_start): Comment change. | |
| 979 | |
| 980 * include/hal_intr.h: Added empty HAL_INTERRUPT_SET_LEVEL macro. | |
| 981 | |
| 982 Thu Sep 17 17:40:01 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 983 | |
| 984 * src/vectors.S: Simulator does not support DER register. | |
| 985 | |
| 986 1998-09-14 Bart Veer <bartv@cygnus.co.uk> | |
| 987 | |
| 988 * src/PKGconf.mak: | |
| 989 Made vectors.o dependent on the various files that can contain | |
| 990 makefile variables or rules. This is needed after changes to | |
| 991 pkgconf.tcl for PRs 17195 and 17286. | |
| 992 | |
| 993 1998-09-12 Bart Veer <bartv@cygnus.co.uk> | |
| 994 | |
| 995 * include/pkgconf/hal_powerpc.h: | |
| 996 Added missing descriptions (PR 17184) | |
| 997 | |
| 998 * src/hal_misc.c (exception_handler): | |
| 999 Sort out exception handling options (PR 16953) | |
| 1000 | |
| 1001 Fri Sep 4 12:03:54 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1002 | |
| 1003 * src/context.S: Always save/restore CR as the compiler may only | |
| 1004 do a partial restore. | |
| 1005 | |
| 1006 Thu Sep 3 10:12:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1007 | |
| 1008 * include/hal_cache.h: Replaced CACHE macros with dummies. The | |
| 1009 errata for the revision A.2 MPC860 is pretty grim wrt cache side | |
| 1010 effects. | |
| 1011 | |
| 1012 * include/hal_cache.h: | |
| 1013 * include/hal_io.h: | |
| 1014 * include/hal_arch.h: | |
| 1015 * include/hal_intr.h: | |
| 1016 Wrapped multi-line macros with CYG_MACRO_START/END. | |
| 1017 | |
| 1018 1998-09-02 Bart Veer <bartv@cygnus.co.uk> | |
| 1019 | |
| 1020 * include/pkgconf/hal_powerpc.h: | |
| 1021 New header file for architecture-specific configuration options | |
| 1022 | |
| 1023 * tests/PKGconf.mak: | |
| 1024 * src/PKGconf.mak: | |
| 1025 Sort out package naming conventions. | |
| 1026 | |
| 1027 1998-09-01 Nick Garnett <nickg@cygnus.co.uk> | |
| 1028 | |
| 1029 * include/hal_intr.h: | |
| 1030 Added CYG_VSR_COUNT, CYG_EXCEPTION_COUNT and CYG_ISR_COUNT. | |
| 1031 | |
| 1032 Tue Sep 1 14:43:48 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1033 | |
| 1034 * include/hal_cache.h (HAL_DCACHE_SYNC): Write data in the cache | |
| 1035 back to memory. | |
| 1036 (HAL_ICACHE_SYNC): Do nothing. | |
| 1037 | |
| 1038 Tue Sep 1 10:26:10 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1039 | |
| 1040 * src/hal_misc.c: Define empty __eabi to override compiler | |
| 1041 generated version of the same. | |
| 1042 | |
| 1043 Mon Aug 31 16:32:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1044 | |
| 1045 * src/hal_misc.c (cyg_hal_invoke_constructors): Renamed from | |
| 1046 __eabi. | |
| 1047 | |
| 1048 Mon Aug 31 16:31:18 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1049 | |
| 1050 * src/vectors.S (_start): Call C++ constructors. | |
| 1051 | |
| 1052 Mon Aug 31 15:32:22 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1053 | |
| 1054 * src/vectors.S (__default_interrupt_vsr): Added config options: | |
| 1055 CYGFUN_HAL_COMMON_KERNEL_SUPPORT and | |
| 1056 CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK. | |
| 1057 (restore_state): Moved from bottom of __default_exception_vsr to | |
| 1058 bottom of __default_interrupt_vsr. | |
| 1059 | |
| 1060 Mon Aug 31 13:33:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1061 | |
| 1062 * src/ppc_stub.c (__computeSignal): Added handling of MC860 | |
| 1063 specific exceptions. | |
| 1064 Made VECTOR_PROGRAM decode actual exception type. | |
| 1065 | |
| 1066 * include/hal_intr.h: Defined MC860 specific vectors. | |
| 1067 | |
| 1068 Mon Aug 31 10:12:44 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1069 | |
| 1070 * src/hal_misc.c: | |
| 1071 * src/vectors.S: | |
| 1072 Added ha_default_isr. | |
| 1073 | |
| 1074 * include/hal_cache.h: | |
| 1075 * include/ppc_regs.h: | |
| 1076 Defined HAL_DCACHE_x macros. | |
| 1077 | |
| 1078 * include/hal_arch.h: | |
| 1079 * src/hal_misc: | |
| 1080 Added hal_idle_thread_action. | |
| 1081 | |
| 1082 1998-08-28 Bart Veer <bartv@cygnus.co.uk> | |
| 1083 | |
| 1084 * src/vectors.S, src/context.S, src/hal_misc.c, src/ppc_stub.c, | |
| 1085 include/hal_intr.h : | |
| 1086 Updated for new kernel configuration option symbol names | |
| 1087 | |
| 1088 Fri Aug 28 17:55:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1089 | |
| 1090 * src/vectors.S: Added some more comments. | |
| 1091 (_start): Disable 860 "Development Support" as it breaks PowerPC | |
| 1092 standard single-stepping exceptions. | |
| 1093 | |
| 1094 * src/ppc_stub.c: Handle single-step exceptions properly. Also | |
| 1095 enable exception-after-branch. | |
| 1096 | |
| 1097 Fri Aug 28 17:41:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1098 | |
| 1099 * include/ppc_regs.h: Added some more definitions. | |
| 1100 | |
| 1101 * include/hal_cache.h: Defined HAL_ICACHE_x macros. | |
| 1102 | |
| 1103 * include/hal_arch.h (HAL_BREAKINST): Use same opcode as GDB. | |
| 1104 | |
| 1105 Fri Aug 28 10:11:06 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1106 | |
| 1107 * src/vectors.S (_start): | |
| 1108 Change call of main() to cyg_start(), and change comments | |
| 1109 accordingly. Definitely never call exit(). | |
| 1110 | |
| 1111 Thu Aug 27 15:30:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1112 | |
| 1113 * include/ppc_stub.h (REGSIZE): Floats are 64 bit. | |
| 1114 | |
| 1115 Thu Aug 27 13:58:16 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1116 | |
| 1117 * src/hal_misc.c: Removed GDB C-C stuff again. | |
| 1118 | |
| 1119 Wed Aug 26 16:05:53 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1120 | |
| 1121 * src/hal_misc.c (hal_ctrlc_isr, hal_init_ctrlc_intr): | |
| 1122 Added GDB C-C support (temporary location). | |
| 1123 | |
| 1124 Wed Aug 26 15:12:31 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1125 | |
| 1126 * src/hal_misc.c (__eabi): Changed to match the constructor table | |
| 1127 generated by the linker script. | |
| 1128 | |
| 1129 Wed Aug 26 09:38:07 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1130 | |
| 1131 * include/hal_arch.h (HAL_GET_GDB_REGISTERS): Fixed typo. | |
| 1132 (HAL_SET_GDB_REGISTERS): Same. | |
| 1133 | |
| 1134 1998-08-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 1135 | |
| 1136 * src/vectors.S: | |
| 1137 Now pass pointer to saved registers as third argument to | |
| 1138 interrupt_end(). | |
| 1139 | |
| 1140 * include/hal_arch.h: | |
| 1141 Added macros to support GDB. | |
| 1142 | |
| 1143 Tue Aug 25 16:57:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1144 | |
| 1145 * src/ppc_stub.c: Comment changes. | |
| 1146 | |
| 1147 Tue Aug 25 11:11:49 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1148 | |
| 1149 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added cast to avoid | |
| 1150 compiler warning. | |
| 1151 | |
| 1152 Tue Aug 25 11:08:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1153 | |
| 1154 * include/hal_arch.h (HAL_REORDER_BARRIER): Added side effect to | |
| 1155 "memory". | |
| 1156 | |
| 1157 Mon Aug 24 13:15:07 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1158 | |
| 1159 * include/ppc_stub.h: Corrected NUMREGS. | |
| 1160 | |
| 1161 Mon Aug 24 11:14:08 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1162 | |
| 1163 * src/vectors.S (__default_exception_vsr): Don't access register | |
| 1164 hid0. | |
| 1165 | |
| 1166 Mon Aug 24 10:37:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1167 | |
| 1168 * src/vectors.S (_start): Removed non-functional OCD control. | |
| 1169 | |
| 1170 1998-08-21 Nick Garnett <nickg@cygnus.co.uk> | |
| 1171 | |
| 1172 * include/hal_cache.h: | |
| 1173 Now includes cyg_type.h rather than ktypes.h. | |
| 1174 | |
| 1175 Thu Aug 20 17:43:50 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1176 | |
| 1177 * src/vectors.S: Disable OCD control to allow debugging of gdb | |
| 1178 stub. | |
| 1179 | |
| 1180 * src/vectors.S: Temporary stack definition. | |
| 1181 | |
| 1182 Thu Aug 20 17:37:10 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1183 | |
| 1184 * src/hal_misc.c: Added GDB stub support. | |
| 1185 | |
| 1186 * include/ppc.inc: Added some 860 register definitions. | |
| 1187 | |
| 1188 * include/hal_arch.h: Added breakpoint stuff. | |
| 1189 | |
| 1190 Thu Aug 20 16:07:03 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1191 | |
| 1192 * src/PKGconf.mak: Include GDB support files. | |
| 1193 | |
| 1194 Thu Aug 20 16:00:21 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1195 | |
| 1196 * include/ppc_stub.h: | |
| 1197 * include/ppc_regs.h: | |
| 1198 * src/ppc_stub.c: | |
| 1199 Added for GDB support. | |
| 1200 | |
| 1201 Tue Aug 18 18:44:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1202 | |
| 1203 * include/hal_intr.h: | |
| 1204 * include/hal_arch.h: | |
| 1205 Use cyg_type.h rather than ktypes.h. | |
| 1206 | |
| 1207 Tue Aug 18 18:38:43 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1208 | |
| 1209 * include/basetype.h: Fixed typo. | |
| 1210 | |
| 1211 1998-08-18 Nick Garnett <nickg@cygnus.co.uk> | |
| 1212 | |
| 1213 * src/context.S: | |
| 1214 * src/hal_misc.c: | |
| 1215 * include/hal_intr.h: | |
| 1216 * src/vectors.S: | |
| 1217 Now uses hal.h rather than kernel.h. | |
| 1218 | |
| 1219 Mon Aug 17 16:23:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1220 | |
| 1221 * include/hal_intr.h (HAL_DISABLE_INTERRUPTS): Fix MACRO line | |
| 1222 continuation. | |
| 1223 (HAL_RESTORE_INTERRUPTS): Same. | |
| 1224 | |
| 1225 //=========================================================================== | |
| 1226 //####COPYRIGHTBEGIN#### | |
| 1227 // | |
| 1228 // ------------------------------------------- | |
| 1229 // The contents of this file are subject to the Cygnus eCos Public License | |
| 1230 // Version 1.0 (the "License"); you may not use this file except in | |
| 1231 // compliance with the License. You may obtain a copy of the License at | |
| 1232 // http://sourceware.cygnus.com/ecos | |
| 1233 // | |
| 1234 // Software distributed under the License is distributed on an "AS IS" | |
| 1235 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 1236 // License for the specific language governing rights and limitations under | |
| 1237 // the License. | |
| 1238 // | |
| 1239 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 1240 // September 30, 1998. | |
| 1241 // | |
| 1242 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 2 | 1243 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. |
| 0 | 1244 // ------------------------------------------- |
| 1245 // | |
| 1246 //####COPYRIGHTEND#### | |
| 1247 //=========================================================================== |