Mercurial > ecos
annotate packages/hal/powerpc/arch/current/ChangeLog @ 72:da3908c9cd10 ecos-sw-2000-02-17
Merge from eCos master repository on 2000-02-17-18:56:14-GMT
| author | jlarmour |
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| date | Thu, 17 Feb 2000 19:38:13 +0000 |
| parents | c5536bad4c24 |
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1 2000-02-11 Jesper Skov <jskov@redhat.com> |
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3 * include/hal_cache.h: |
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4 * include/hal_mem.h: |
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5 Moved memory mapping definition to new file. |
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7 * include/hal_cache.h: Deleted 60x macros. |
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9 * src/hal_misc.c: Moved MMU functions to variant files. |
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11 * src/hal_intr.c (hal_IRQ_init): Moved code to MPC8xx variant |
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12 directory. |
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14 * include/hal_intr.h: Added hal_variant_IRQ_init declaration. |
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15 |
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16 * tests/PKGconf.mak: |
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17 * tests/intr0.c: |
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18 Moved intr0 test to MPC8xx variant directory. |
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19 |
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20 2000-02-10 Jesper Skov <jskov@redhat.com> |
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22 * include/hal_intr.h: Added HAL_VSR_SET_TO_ECOS_HANDLER |
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23 |
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24 * src/vectors.S: Renamed default VSR handlers. |
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25 |
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26 2000-02-07 Jesper Skov <jskov@redhat.com> |
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28 * src/vectors.S: Cleaned up vector code a bit. Leave vector |
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29 initialization to variant code. |
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30 Add a bit of text explaining why exception code was changed. |
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31 Get rid of STARTUP_STUBS conditions. |
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32 |
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33 * src/powerpc.ld: VSR table resides at fixed address. |
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35 * src/hal_misc.c: Fixed compiler warning. |
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36 |
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37 * include/pkgconf/hal_powerpc.h: Add variant option. |
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38 Include variant headers. |
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39 |
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40 * include/ppc_regs.h: |
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41 * include/hal_intr.h: |
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42 * include/hal_cache.h: |
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43 Moved variant definitions into new variant header files. |
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44 |
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46 2000-02-03 Jesper Skov <jskov@redhat.com> |
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47 |
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48 * tests/intr0.c: |
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49 * tests/PKGconf.mak: |
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50 * include/hal_cache.h: |
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51 * include/hal_intr.h: |
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52 * include/ppc_regs.h: |
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53 * include/ppc.inc: |
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54 * src/hal_intr.c: |
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55 * src/hal_misc.c: |
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56 * src/ppc_stub.c: |
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57 * src/vectors.S: |
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58 CYG_HAL_POWERPC_x->CYGPKG_... |
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60 2000-01-26 Jesper Skov <jskov@redhat.com> |
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62 * include/hal_cache.h: Include plf_cache.h |
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64 * src/hal_misc.c: Moved cache init control settings to plf_cache.h |
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66 2000-01-24 Jesper Skov <jskov@cygnus.co.uk> |
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68 * src/hal_misc.c: Depend on CYGSEM_HAL_ROM_MONITOR instead of |
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69 CYG_HAL_ROM_MONITOR. |
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71 1999-09-28 Jesper Skov <jskov@cygnus.co.uk> |
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72 |
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73 * tests/intr0.c: Added some more debug output. |
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74 |
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75 1999-09-23 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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76 |
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77 * src/hal_misc.c (cyg_hal_exception_handler): Catch exceptions |
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78 generated from within the GDB stub so we can recover from bad memory |
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79 accesses |
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80 Also part of the fix for case 102104 |
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81 |
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82 1999-09-23 Jesper Skov <jskov@cygnus.co.uk> |
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83 Case 102104 |
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84 * include/hal_cache.h (HAL_ICACHE_SYNC): Invalidate I cache. |
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85 |
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86 1999-09-06 Jesper Skov <jskov@cygnus.co.uk> |
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87 |
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88 * src/hal_misc.c (hal_null_call): |
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89 * src/vectors.S: |
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90 Trap calls to address 0. |
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91 |
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92 1999-09-01 Gary Thomas <gthomas@cygnus.co.uk> |
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93 |
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94 * src/hal_misc.c: Clean up list of included files. <hal.h> |
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95 now provides target and platform specifics. |
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96 |
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97 * src/hal_intr.c: CYGFUN_HAL_COMMON_KERNEL_SUPPORT should only |
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98 be defined if CYGPKG_KERNEL is defined. This needs to be fixed |
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99 in a more generic fashion when full CDL becomes available. |
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100 |
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101 * src/vectors.S: Exception and interrupt handling were enabling |
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102 CPU interrupts when it wasn't safe nor warranted. |
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103 |
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104 1999-08-16 Jesper Skov <jskov@cygnus.co.uk> |
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105 From Bob Koninckx <bob.koninckx@mail.mech.kuleuven.ac.be> |
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106 |
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107 * src/ppc_stub.c (__clear_single_step): Clear irq_state to prevent |
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108 interrupt avalanche. |
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109 |
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110 1999-06-29 Hugo Tyson <hmt@cygnus.co.uk> |
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111 |
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112 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_DATA_ACCESS): Define |
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113 this for handling MACHINE_CHECK if an MPC860 - it never generates |
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114 ISI nor DSI exceptions, only machine check. This allows libc to |
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115 catch SEGVs from this unexpected quarter. |
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116 |
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117 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk> |
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118 |
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119 * include/ppc_regs.h: Add proper definitions of timebase regs. |
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120 |
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121 * tests/intr0.c: Add some useful debugging printouts and recording |
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122 of state, and make more platform-portable; the rate of PTA is not |
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123 always 1:32 wrt the timebase. |
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124 |
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125 1999-06-27 Gary Thomas <gthomas@cygnus.co.uk> |
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126 |
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127 * src/vectors.S (_start): Call platform dependent IRQ setup (see |
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128 next note). |
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129 |
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130 * src/hal_intr.c (hal_IRQ_init): New platform dependent function |
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131 used to setup whatever is necessary to handle interrupts. |
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132 Add basic "wiring" of CPM to SIU interrupts. |
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133 |
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134 * include/hal_intr.h: Fix CPM interrupt macros - control register |
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135 is 32 bits, not 16. |
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136 |
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137 1999-06-24 Jesper Skov <jskov@cygnus.co.uk> |
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138 |
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139 * misc/CPUMask8xx.c: Added. |
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140 |
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141 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk> |
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142 |
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143 * src/hal_misc.c (cyg_hal_exception_handler): If the decrementer |
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144 has underflowed when we are returning from an exception, then we |
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145 reset it here; this is harmless if all is well, and required if |
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146 the QUICC-equipped MPC860 is getting confused about interrupts |
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147 following an exception. Only in QUICC configurations. |
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148 |
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149 1999-06-22 Hugo Tyson <hmt@cygnus.co.uk> |
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150 |
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151 * src/vectors.S (_start): Support breaking back into the stub ROM |
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152 when we see a breakpoint, if RAM start and RAM-based vectors for |
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153 the stub. Rather than using a direct jump, instead skip copying |
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154 the program exception vectors - leave the stub's vec in place. |
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155 Controlled by CYGPRI_STUBROM_HAS_RAM_VECTORS, which varies from |
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156 platform to platform. |
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157 |
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158 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk> |
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159 |
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160 * src/hal_misc.c (hal_enable_caches): Change the configuration, |
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161 the better to accommodate differing platform requirements viz a |
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162 viz cache enabling and so on. |
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163 |
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164 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk> |
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165 |
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166 * src/vectors.S (CYG_MSR): define correctly for copying vectors, |
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167 even if ROM start. Complete system init for ROM start. |
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168 |
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169 1999-06-15 Hugo Tyson <hmt@cygnus.co.uk> |
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170 |
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171 * include/ppc.inc: Add definitions of FUNC_START and FUNC_END. |
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172 They are needed by platform code. |
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173 |
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174 * src/vectors.S: Remove definition of FUNC_START. |
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175 |
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176 1999-06-11 Hugo Tyson <hmt@cygnus.co.uk> |
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177 |
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178 * src/vectors.S (_start): remove some platform-conditional |
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179 initialization code; it is now in hal_hardware_init in the |
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180 platform HAL. |
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181 |
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182 * src/hal_misc.c: remove very-platform-conditional definition of |
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183 memory descriptor table - it is now in platform HALs. |
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184 |
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185 * include/ppc_regs.h: simplify definition of CYGARC_REG_IMM_BASE. |
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186 |
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187 * include/hal_cache.h (CYGARC_MEMDESC_CACHE): ...and other |
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188 macros... add support for external definitions of memory |
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189 descriptor table used in platform-specific initialization of MMU. |
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190 |
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191 1999-06-10 Hugo Tyson <hmt@cygnus.co.uk> |
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192 |
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193 * src/vectors.S (_start): Add better support for various startup |
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194 options, including CygMon loading. |
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195 |
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196 * src/PKGconf.mak (COMPILE): remove quicc_smc.c; it has been |
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197 reorganized and renamed into the FADS component. |
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198 |
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199 * include/quicc_smc.h, src/ppc_860.h, src/quicc_smc.c: removed; |
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200 reorganized and renamed into the FADS component. |
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201 |
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202 * src/hal_misc.c (hal_idle_thread_action): Add some useful |
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203 debugging for interrupt/clock of the MBX860/PPC860; normally |
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204 disabled, so no effect on code. |
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205 |
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206 * include/ppc_regs.h: Different default value for |
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207 CYGARC_REG_IMM_BASE if MBX board (ie. the way CygMon sets it up). |
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208 This is a temporary measure. |
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209 |
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210 1999-06-08 Jesper Skov <jskov@cygnus.co.uk> |
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211 |
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212 * include/hal_intr.h: |
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213 * src/vectors.S (hal_vsr_table): |
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214 * src/hal_misc.c (hal_default_decrementer_isr): |
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215 Use NOP default ISR for decrementer. |
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216 Fix hal_intr macros. |
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217 |
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218 1999-06-04 Jesper Skov <jskov@cygnus.co.uk> |
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219 PR 20146 |
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220 * src/ppc_860.h: Added padding to some structures, reported by |
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221 Jean-Dominique Orvoen (orvoen@email.enst.fr) |
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222 |
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223 1999-05-26 Jesper Skov <jskov@cygnus.co.uk> |
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224 |
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225 * include/hal_cache.h (HAL_DCACHE_LOCK): |
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226 Fixed asm constraint. |
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227 |
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228 1999-05-25 Jesper Skov <jskov@cygnus.co.uk> |
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229 |
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230 * include/hal_intr.h: |
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231 * src/vectors.S (hal_interrupt_stack_call_pending_DSRs): |
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232 Added call_pending_DSR magic. |
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233 |
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234 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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235 |
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236 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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237 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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238 kernel/.../stackmon.hxx can work. |
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239 |
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240 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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241 the interrupt stack and its friend for the stack top so that we |
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242 can publish them with nice names. |
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243 |
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244 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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245 |
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246 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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247 (rather conservatively) before use. |
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248 |
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249 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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250 |
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251 * src/PKGconf.mak: |
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252 Remove the -n argument to tail, it does not appear to be required |
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253 on any supported host and causes problems with some |
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254 implementations of tail. |
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255 |
| 2 | 256 1999-04-19 Jesper Skov <jskov@cygnus.co.uk> |
| 257 PR 19861 | |
| 258 * src/vectors.S (_start): Rewrote the hal_zero_bss code in | |
| 259 assembly. When compiling with -O0 the C function accesses the | |
| 260 previous stack frame upon return, causing a crash. | |
| 261 | |
| 262 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 263 | |
| 264 * src/powerpc.ld: Define __bss_start/__bss_end around the BSS, and | |
| 265 __sbss_start/__sbss_end around the SBSS | |
| 266 * src/vectors.S (_start): Call C function to clear BSS. | |
| 267 * src/hal_misc.c (hal_zero_bss): Use __bss_end rather than _end when | |
| 268 clearing BSS. Clear SBSS similarly but separately since the MLT | |
| 269 may have them in non-contiguous parts of memory. | |
| 270 | |
| 271 These fix PR 19750 | |
| 272 | |
| 273 1999-04-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 274 | |
| 275 * include/hal_cache.h: Added HAL_xCACHE_IS_ENABLED macros. | |
| 276 | |
| 277 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 278 | |
| 279 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 280 But do define EXTRAS every time for the linker script | |
| 281 | |
| 282 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 283 | |
| 284 * src/ppc_stub.c: | |
| 285 Moved get_register and put_register to hal_stub.c. | |
| 286 | |
| 287 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 288 | |
| 289 * src/*.ld: Revised SECTION_* macro arguments to | |
| 290 avoid padded output sections (PR 19787) | |
| 291 | |
| 292 1999-04-07 Gary Thomas <gthomas@cygnus.co.uk> | |
| 293 | |
| 294 * include/hal_arch.h (CYGNUM_HAL_STACK_SIZE_xxx): Increase to more | |
| 295 realistic values. PR 19748. | |
| 296 | |
| 297 1999-03-31 Jesper Skov <jskov@cygnus.co.uk> | |
| 298 PR 19741 | |
| 299 * src/vectors.S: | |
| 300 * src/ppc_stub.c (__computeSignal): | |
| 301 Added some comments about the use of MSR/SRR1. Masked out reserved | |
| 302 bits of MSR before restoring it. | |
| 303 | |
| 304 1999-03-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 305 | |
| 306 * include/hal_arch.h: Added stack values. | |
| 307 | |
| 308 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 309 | |
| 310 * include/ppc_stub.h: Update copyright | |
| 311 | |
| 312 * src/ppc_stub.c: Update copyright | |
| 313 | |
| 314 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 315 | |
| 316 * include/hal_arch.h: | |
| 317 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 318 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 319 | |
| 320 1999-03-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 321 | |
| 322 * tests/intr0.c: | |
| 323 * include/ppc.inc: | |
| 324 * include/hal_arch.h: | |
| 325 Cleaned up some FIX MEs. | |
| 326 | |
| 327 1999-03-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 328 | |
| 329 * include/ppc.inc: Removed exception safety margin. | |
| 330 | |
| 331 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 332 | |
| 333 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 334 | |
| 335 1999-03-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 336 | |
| 337 * src/hal_misc.c: Moved extern declarations out of function body | |
| 338 to avoid compiler warnings. | |
| 339 | |
| 340 1999-03-12 Jesper Skov <jskov@cygnus.co.uk> | |
| 341 | |
| 342 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): Increased to | |
| 343 2kB for safety. | |
| 344 | |
| 345 * include/ppc.inc: Reduced exception stack frame safety gap | |
| 346 to 64 bytes. | |
| 347 | |
| 348 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 349 | |
| 350 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): | |
| 351 Added HAL stack size definition. | |
| 352 | |
| 353 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 354 | |
| 355 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added. | |
| 356 | |
| 357 1999-03-08 Nick Garnett <nickg@cygnus.co.uk> | |
| 358 | |
| 359 * src/powerpc.ld: | |
| 360 Added alignment before definition of __DEVTAB__. | |
| 361 | |
| 362 1999-03-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 363 | |
| 364 * include/hal_intr.h: Removed workaround. | |
| 365 | |
| 366 1999-03-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 367 | |
| 368 * include/hal_intr.h (cyg_hal_interrupt_set_level): Disable this | |
| 369 function as a temporary workaround to PR 19400. | |
| 370 | |
| 371 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 372 | |
| 373 * src/PKGconf.mak: | |
| 374 * src/powerpc.ld: Clean up I/O package changes. | |
| 375 | |
| 376 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 377 | |
| 378 * src/powerpc.ld: | |
| 379 Add INPUT(libextras.a), add libextras.a to GROUP() and include | |
| 380 new section for device driver table | |
| 381 | |
| 382 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 383 | |
| 384 * include/hal_intr.h: Removed FIX ME. | |
| 385 | |
| 386 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 387 | |
| 388 * include/hal_intr.h: | |
| 389 * src/ppc_stub.c (__computeSignal): | |
| 390 Renamed CYGNUM_HAL_HWVECTOR_DECREMENTER to | |
| 391 CYGNUM_HAL_VECTOR_DECREMENTER. | |
| 392 | |
| 393 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 394 | |
| 395 * src/vectors.S: | |
| 396 Changed label used to access scheduler lock to one that is not | |
| 397 mangled by C++. This is intended to make support for interrupt | |
| 398 handling in non-kernel configurations easier. | |
| 399 | |
| 400 1999-02-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 401 | |
| 402 * src/ppc_stub.c (__computeSignal): Renamed | |
| 403 CYGNUM_HAL_VECTOR_DECREMENTER to CYGNUM_HAL_HWVECTOR_DECREMENTER. | |
| 404 | |
| 405 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 406 | |
| 407 * include/hal_arch.h: | |
| 408 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 409 | |
| 410 * include/hal_intr.h: | |
| 411 Reorganise vector/interrupt/exception names according to purpose | |
| 412 Add decoded exception vectors (decoded from PROGRAM exception) | |
| 413 QA improvements | |
| 414 | |
| 415 * include/ppc_regs.h: | |
| 416 Add defines for access to SRR0 and SRR1 registers | |
| 417 | |
| 418 * src/hal_intr.c: | |
| 419 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 420 QA improvements | |
| 421 | |
| 422 * src/hal_misc.c: | |
| 423 Decode PROGRAM vector using SSR1 register | |
| 424 QA improvements | |
| 425 | |
| 426 * src/ppc_stub.c: | |
| 427 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 428 | |
| 429 * src/quicc_smc.c: | |
| 430 Add a FIX ME | |
| 431 | |
| 432 * src/vectors.S: | |
| 433 Rename exception_handler -> cyg_hal_exception_handler | |
| 434 | |
| 435 * tests/intr0.c: | |
| 436 Rename CYG_VECTOR_* -> CYGNUM_HAL_INTERRUPT_* due to hal_intr.h | |
| 437 changes above | |
| 438 | |
| 439 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 440 | |
| 441 * src/ppc_stub.c (__computeSignal): Moved special GDB signal | |
| 442 handling to generic-stub.c. | |
| 443 | |
| 444 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 445 | |
| 446 * src/hal_misc.c (hal_default_isr): Always print out vector number | |
| 447 in hal_default_interrupt. | |
| 448 | |
| 449 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 450 | |
| 451 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 452 | |
| 453 * src/ppc_stub.c: | |
| 454 * include/ppc_stub.h: | |
| 455 Cleaned up to only include arch specific stub code. | |
| 456 | |
| 457 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 458 | |
| 459 * src/ppc_stub.c: | |
| 460 * src/hal_misc.c: | |
| 461 * src/hal_intr.c: | |
| 462 * src/vectors.S: | |
| 463 * include/ppc_regs.h: | |
| 464 * include/hal_intr.h: | |
| 465 * include/hal_cache.h: | |
| 466 Cleaned up the MPC823/850 code. | |
| 467 | |
| 468 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 469 | |
| 470 * include/hal_intr.h (HAL_CLOCK_LATENCY): Return 0 when the result | |
| 471 is due to a bogus timer interrupt. | |
| 472 | |
| 473 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 474 | |
| 475 * src/powerpc.ld: Add LMA_EQ_VMA macro definition. | |
| 476 | |
| 477 1999-01-29 Jesper Skov <jskov@cygnus.co.uk> | |
| 478 | |
| 479 * src/hal_misc.c: | |
| 480 * src/ppc_stub.c: | |
| 481 * src/vectors.S: | |
| 482 * include/ppc_regs.h: | |
| 483 * include/hal_intr.h: | |
| 484 * include/hal_cache.h: | |
| 485 Added MPC823/850 support. Some of it needs cleaning up a bit. | |
| 486 | |
| 487 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 488 PR 18879 | |
| 489 * include/quicc_smc.h: | |
| 490 * src/quicc_smc.c: | |
| 491 Fix compiler warnings. | |
| 492 | |
| 493 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 494 | |
| 495 * include/quicc_smc.h: | |
| 496 * src/ppc_860.h: | |
| 497 * src/quicc_smc.c: | |
| 498 Added UNSUPPORTED headers. | |
| 499 | |
| 500 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 501 | |
| 502 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 503 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG | |
| 504 Tidy up and update description header | |
| 505 Shorten needlessly long lines | |
| 506 | |
| 507 * src/vectors.S: | |
| 508 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code | |
| 509 Tidy up and update description header | |
| 510 Shorten needlessly long lines | |
| 511 | |
| 512 1999-01-21 Jesper Skov <jskov@cygnus.co.uk> | |
| 513 Merge with FADS branch. | |
| 514 | |
| 515 1998-12-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 516 | |
| 517 * src/ppc_860.h: Added as private header. | |
| 518 | |
| 519 * src/PKGconf.mak (COMPILE): Added quicc_smc.c. | |
| 520 | |
| 521 * include/quicc_smc.h: Prefix exported names with cyg_. | |
| 522 | |
| 523 * src/quicc_smc.c: Use ppc_860.h as a private header. | |
| 524 Made all but the necessary functions static. Prefixed the rest | |
| 525 with cyg_. | |
| 526 Moved the RS232 interface enabling here from hal_diag since it | |
| 527 is apparently required by both hal_stub and hal_diag. | |
| 528 | |
| 529 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 530 | |
| 531 * src/powerpc.ld (SECTION_bss): Added align statement. | |
| 532 | |
| 533 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 534 | |
| 535 * src/vectors.S: Changed _STUB to _STUBS. | |
| 536 | |
| 537 1999-01-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 538 | |
| 539 * src/vectors.S: | |
| 540 * src/hal_misc.c (hal_enable_caches): | |
| 541 Also support HAL_STARTUP_STUB. | |
| 542 | |
| 543 1999-01-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 544 | |
| 545 * src/hal_misc.c: | |
| 546 * src/hal_intr.c: | |
| 547 Move external declarations out of functions. | |
| 548 | |
| 549 1999-01-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 550 | |
| 551 * src/vectors.S (_start): Copy data to RAM before calling C | |
| 552 functions (or "don't initialize the MMU with random data"). | |
| 553 | |
| 554 * src/hal_misc.c: ROM is cache inhibited. | |
| 555 | |
| 556 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 557 | |
| 558 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h> | |
| 559 | |
| 560 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 561 | |
| 562 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 563 for words within double. | |
| 564 | |
| 565 1999-01-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 566 | |
| 567 * include/hal_io.h: Fixed indentation. | |
| 568 | |
| 569 1999-01-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 570 | |
| 571 * include/hal_intr.h (HAL_CLOCK_RESET): Undid below change; | |
| 572 doesn't always work. | |
| 573 | |
| 574 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 575 | |
| 576 * include/hal_intr.h (HAL_CLOCK_RESET): Add rather than store to | |
| 577 avoid wall-clock drift. | |
| 578 | |
| 579 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 580 | |
| 581 * src/vectors.S: Cleaned up code to use r14/r15 during | |
| 582 interrupt/exception handling, which is necessary to support | |
| 583 -msdata. | |
| 584 Put hal tables in sdata section when smaller than threshold. | |
| 585 | |
| 586 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 587 | |
| 588 * include/hal_cache.h: Defined three more macros. | |
| 589 | |
| 590 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 591 | |
| 592 * include/hal_cache.h: Defined three more macros. | |
| 593 | |
| 594 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 595 | |
| 596 * src/vectors.S: Make the program exception jump to ROM if no GDB | |
| 597 stub was configured. | |
| 598 | |
| 599 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 600 | |
| 601 * include/hal_cache.h: Added HAL_ICACHE_UNLOCK_ALL and | |
| 602 HAL_DCACHE_UNLOCK_ALL for sim (unused). | |
| 603 | |
| 604 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 605 | |
| 606 * include/hal_cache.h: Defined cache locking macros. Changed | |
| 607 invalidate macros not to unlock. | |
| 608 | |
| 609 * include/ppc_regs.h: Added some instruction cache definitions. | |
| 610 | |
| 611 * src/hal_misc.c (hal_enable_caches): Unlock caches before | |
| 612 invalidating. | |
| 613 | |
| 614 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 615 | |
| 616 * src/hal_misc.c (hal_enable_caches): Don't enable caches when | |
| 617 configured for ROM. | |
| 618 | |
| 619 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 620 | |
| 621 * include/ppc_regs.h: TBx_W are SPR registers. | |
| 622 | |
| 623 * src/vectors.S (_init_CPU, _start): Added a few sync instructions. | |
| 624 | |
| 625 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 626 | |
| 627 * include/ppc_regs.h (CYGARC_REG_IMM_OR_CSNT): Fixed typo. | |
| 628 | |
| 629 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 630 | |
| 631 * include/ppc_regs.h: Added more definitions. | |
| 632 | |
| 633 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 634 | |
| 635 * src/vectors.S (_init_CPU): Proper solution to the problem of | |
| 636 MMU/cache initialization. | |
| 637 | |
| 638 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 639 | |
| 640 * src/vectors.S (_start): Map RAM before accessing it. Only | |
| 641 disable MMU just before (re)programming it. | |
| 642 | |
| 643 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 644 | |
| 645 * src/hal_intr.c: | |
| 646 * src/hal_intr.cxx: | |
| 647 * src/PKGconf.mak: | |
| 648 Renamed hal_intr.cxx to hal_intr.c. | |
| 649 | |
| 650 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 651 | |
| 652 * tests/intr0.c: Improved somewhat. Also fixes PR 18440. | |
| 653 | |
| 654 * src/hal_intr.cxx: | |
| 655 * src/PKGconf.mak: | |
| 656 Added hal_intr.cxx. | |
| 657 | |
| 658 * include/ppc_regs.h: More register definitions. | |
| 659 | |
| 660 * include/hal_intr.h: Handle decrementer in HAL_INTERRUPT_ mask | |
| 661 and configure macros. | |
| 662 Added declarations for interrupt arbiters. | |
| 663 | |
| 664 1998-12-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 665 PR 18425 | |
| 666 | |
| 667 * src/vectors.S: | |
| 668 * include/ppc_regs.h: | |
| 669 * include/hal_intr.h: | |
| 670 Prefixed remaining definitions used by hal_intr.h. | |
| 671 | |
| 672 * include/hal_intr.h: | |
| 673 Added more definitions. Fixed wrong TBx_R values. | |
| 674 | |
| 675 1998-12-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 676 | |
| 677 * tests/PKGconf.mak: | |
| 678 * tests/intr0.c: | |
| 679 First simple test of 860 specific interrupt handling. | |
| 680 | |
| 681 * src/vectors.S (__default_interrupt_vsr): Don't shift decoded | |
| 682 vector number. | |
| 683 | |
| 684 * src/hal_misc.c (hal_clear_MMU): Added. | |
| 685 (hal_MMU_init): Call hal_clear_MMU to ensure a sane MMU state. | |
| 686 | |
| 687 * include/ppc_regs.h: Added even more definitions. | |
| 688 | |
| 689 * include/hal_intr.h: Fixed interrupt functions to deal with | |
| 690 interleaved IRQ/LVL vectors. | |
| 691 | |
| 692 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 693 | |
| 694 * src/vectors.S (__default_interrupt_vsr): Always call | |
| 695 cyg_hal_gdb_isr when GDB_BREAK support is enabled. | |
| 696 Added comment about nesting. | |
| 697 | |
| 698 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 699 | |
| 700 * include/ppc_regs.h: Added a few more definitions. | |
| 701 | |
| 702 * src/vectors.S (decode_interrupt): Added 1st level arbitration | |
| 703 for MPC860. | |
| 704 | |
| 705 * include/hal_intr.h: Added (properly ordered) LVL vectors. | |
| 706 Changed if/else to switch/case. | |
| 707 Added configuration of priorities/level. | |
| 708 | |
| 709 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 710 | |
| 711 * src/vectors.S (decode_interrupt): Update the vector in the state | |
| 712 frame. | |
| 713 | |
| 714 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 715 | |
| 716 * include/ppc_regs.h: Added more 860 IMM registers. | |
| 717 | |
| 718 * include/hal_io.h: Changed HAL_IO_BARRIER so it can be used from | |
| 719 C++. | |
| 720 | |
| 721 * include/hal_intr.h: First part of 860 interrupt controller | |
| 722 support. | |
| 723 | |
| 724 * src/vectors.S: | |
| 725 * include/hal_intr.h: | |
| 726 Exchanged extern and decrementer interrupt ISR vectors to allow | |
| 727 more sensible extension. | |
| 728 | |
| 729 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 730 | |
| 731 * src/hal_misc.c: The memory map descriptor table is now weakly | |
| 732 defined so applications can override it. | |
| 733 | |
| 734 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 735 | |
| 736 * include/ppc_regs.h: | |
| 737 * src/hal_misc.c (hal_map_memory): | |
| 738 Added handling of Guarded attribute. | |
| 739 | |
| 740 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 741 | |
| 742 * include/hal_arch.h: Added definition for magic constant. | |
| 743 | |
| 744 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 745 | |
| 746 * src/vectors.S: | |
| 747 * include/hal_arch.h: | |
| 748 * include/ppc.inc: | |
| 749 Moved SPR definitions to ppc_regs.h. | |
| 750 | |
| 751 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 752 | |
| 753 * src/vectors.S: | |
| 754 * src/ppc_stub.c: | |
| 755 * src/hal_misc.c: | |
| 756 Changes due to ppc_regs.h cleanup. | |
| 757 | |
| 758 * src/ppc_stub.h: Added convenience definition for SP register. | |
| 759 | |
| 760 * include/ppc_regs.h: Got rid of GDB register definitions. | |
| 761 Cleaned up a bit. | |
| 762 | |
| 763 * include/ppc_regs.h: | |
| 764 * include/hal_cache.h: | |
| 765 Prefixed register names with CYGARC_REG_ to avoid name space | |
| 766 pollution. | |
| 767 | |
| 768 * include/hal_arch.h: | |
| 769 * src/context.S: | |
| 770 Replaced magic constants in jmpbuf with defines. | |
| 771 | |
| 772 1998-11-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 773 | |
| 774 * src/vectors.S (__start): Got rid of a few magic constants. | |
| 775 | |
| 776 * include/hal_intr.h (HAL_CLOCK_INITIALIZE, | |
| 777 HAL_CLOCK_RESET): Cleaned up a bit. | |
| 778 | |
| 779 * include/ppc_regs.h: Added DC_ADR_ and TBU/TBL macros. | |
| 780 | |
| 781 * include/hal_cache.h: Got rid of a few magic constants. | |
| 782 Changed types in cyg_memdesc_t. | |
| 783 * src/hal_misc.c (hal_map_memory): Changed argument types. | |
| 784 | |
| 785 * include/hal_arch.h: Changed a few comments. | |
| 786 | |
| 787 1998-11-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 788 | |
| 789 * src/vectors.S: Cleaned up CYG_MSR definition. | |
| 790 | |
| 791 * src/hal_misc.c (mem_map): Added mapping for SIM. | |
| 792 (hal_map_memory): Added 603 BAT mapping. | |
| 793 | |
| 794 * include/ppc_regs.h: Added definitions for BATs. | |
| 795 | |
| 796 1998-11-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 797 | |
| 798 * include/ppc_regs.h: | |
| 799 * include/hal_cache.h: | |
| 800 Use operand constants to pass macro values to assembly code. | |
| 801 | |
| 802 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 803 | |
| 804 * src/context.S: | |
| 805 * include/ppc.inc: | |
| 806 * include/hal_arch.h: | |
| 807 Improved GDB thread info output by making a context switch frame | |
| 808 look like an exception/interrupt frame. | |
| 809 | |
| 810 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 811 | |
| 812 * include/hal_intr.h: Add support for interrupt latency | |
| 813 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 814 | |
| 815 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 816 | |
| 817 * include/ppc.inc: Renamed CYG_HAL_POWERPC_MP860 to | |
| 818 CYG_HAL_POWERPC_MPC860. | |
| 819 | |
| 820 1998-11-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 821 | |
| 822 * hal/powerpc/arch/current/include/hal_cache.h | |
| 823 * hal/powerpc/arch/current/include/hal_intr.h | |
| 824 * hal/powerpc/arch/current/include/ppc_regs.h | |
| 825 * hal/powerpc/arch/current/src/hal_misc.c | |
| 826 * hal/powerpc/arch/current/src/ppc_stub.c | |
| 827 * hal/powerpc/arch/current/src/vectors.S | |
| 828 Renamed CYG_HAL_POWERPC_MP860 to CYG_HAL_POWERPC_MPC860. | |
| 829 | |
| 830 1998-11-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 831 | |
| 832 * src/vectors.S: | |
| 833 * include/hal_intr.h: | |
| 834 Added vector translation. | |
| 835 | |
| 836 * src/vectors.S: Use r14 instead of r15 in interrupt handler. | |
| 837 | |
| 838 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 839 | |
| 840 * include/hal_cache.h: Added memory mapping structure. | |
| 841 | |
| 842 * src/hal_misc.c (hal_MMU_init): Cleaned up memory mapping. | |
| 843 | |
| 844 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 845 | |
| 846 * src/hal_misc.c (hal_enable_caches): Also disable serialization. | |
| 847 | |
| 848 * include/ppc_regs.h: Added more register definitions. | |
| 849 | |
| 850 1998-11-06 Jesper Skov <jskov@cygnus.co.uk> | |
| 851 | |
| 852 * src/vectors.S: Don't enable MMU when target is SIM. Caches are | |
| 853 not used anyway, and there's a serious performance hit. | |
| 854 (added comment). | |
| 855 | |
| 856 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 857 | |
| 858 * include/hal_cache.h: Proper separation of SIM and MPC860 cache | |
| 859 defines. | |
| 860 | |
| 861 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 862 | |
| 863 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 864 cyg_hal_gdb_remove_break): Add cache flushes after fiddling with | |
| 865 the program data. | |
| 866 | |
| 867 * src/vectors.S (__default_interrupt_vsr, | |
| 868 __default_exception_vsr): Enable MMU on entry. | |
| 869 | |
| 870 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 871 | |
| 872 * src/vectors.S: Make calls to MMU init function and cache | |
| 873 enabling function. Enable MMU. | |
| 874 | |
| 875 * src/hal_misc.c (hal_map_memory, hal_MMU_init, | |
| 876 hal_enable_caches): Added. | |
| 877 | |
| 878 * include/ppc_regs.h: Added MMU register definitions. | |
| 879 | |
| 880 * include/hal_cache.h: Enabled cache macros and made them work | |
| 881 properly. | |
| 882 | |
| 883 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 884 | |
| 885 * include/ppc_stub.h: | |
| 886 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 887 cyg_hal_gdb_remove_break): New names for the new GDB BREAK support | |
| 888 functions. | |
| 889 | |
| 890 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 891 | |
| 892 * src/vectors.S (__default_interrupt_vsr): Fill r15 before doing | |
| 893 cyg_hal_gdb_isr call, or it might be skipped. | |
| 894 cyg_hal_gdb_isr now takes PC as first argument. | |
| 895 | |
| 896 * src/ppc_stub.c: | |
| 897 * src/ppc_stub.h: | |
| 898 Added proper GDB interrupt support. | |
| 899 | |
| 0 | 900 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> |
| 901 | |
| 902 * src/vectors.S: Also save registers 13-15 in minimum context for | |
| 903 convenience. | |
| 904 | |
| 905 1998-10-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 906 | |
| 907 * src/vectors.S: Removed pkgconf/kernel.h include fix-me. | |
| 908 | |
| 909 1998-10-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 910 | |
| 911 * include/ppc_stub.h: Include generic-stub.h from hal. | |
| 912 | |
| 913 Fri Oct 23 04:47:11 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 914 | |
| 915 * include/hal_cache.h: | |
| 916 Include HAL configuration file to be sure we get all the right | |
| 917 defines. This is a potential problem, that I had thought may be | |
| 918 the cause of PR 17839, but that turned out to be a config tool | |
| 919 problem | |
| 920 | |
| 921 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 922 | |
| 923 * src/vectors.S (__interrupt_stack): | |
| 924 Made the interrupt stack size configurable. | |
| 925 | |
| 926 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 927 | |
| 928 * src/ppc_stub.c (__computeSignal): Use SIGSYS for 'sc' | |
| 929 exceptions. | |
| 930 | |
| 931 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 932 PR 17808 | |
| 933 | |
| 934 * include/hal_arch.h (HAL_JMP_BUF_SIZE): Increased to 23. | |
| 935 | |
| 936 * src/context.S (hal_setjmp, hal_longjmp): Also save CR[2-4]. | |
| 937 | |
| 938 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 939 | |
| 940 * src/vectors.S: CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS changed to | |
| 941 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS. | |
| 942 | |
| 943 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 944 | |
| 945 * src/ppc_stub.c: Replaced include <signal.h> with SIGxxx | |
| 946 definitions. | |
| 947 | |
| 948 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 949 | |
| 950 * src/ppc_stub.c: Graceful error if attempted compiled for | |
| 951 simulator. | |
| 952 Also do proper include of dbg-threads-api.h. | |
| 953 | |
| 954 * src/vectors.S: Changed CYG_HAL_GDB_BREAK to | |
| 955 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT. | |
| 956 | |
| 957 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 958 | |
| 959 * src/ppc_stub.c (single_step, clear_single_step): Disable | |
| 960 interrupts when doing a single-step. | |
| 961 | |
| 962 1998-10-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 963 | |
| 964 * include/hal_io.h: | |
| 965 * src/ppc_stub.c: | |
| 966 * src/hal_misc.c: | |
| 967 Minor modifications to permit building without kernel. | |
| 968 | |
| 969 1998-10-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 970 | |
| 971 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Fixed to do the right | |
| 972 thing. | |
| 973 | |
| 974 1998-10-13 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 975 | |
| 976 * src/ppc_stub.c: | |
| 977 * src/hal_misc.c: | |
| 978 Added thread support. Primarily a change in the way registers are | |
| 979 accessed. | |
| 980 | |
| 981 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 982 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 983 | |
| 984 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 985 | |
| 986 * Reverted below to avoid problems with test farm. Waiting for | |
| 987 approval of other diffs. | |
| 988 | |
| 989 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 990 | |
| 991 * src/ppc_stub.c: | |
| 992 * src/hal_misc.c: | |
| 993 Added thread support. Primarily a change in the way registers are | |
| 994 accessed. | |
| 995 | |
| 996 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 997 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 998 | |
| 999 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1000 | |
| 1001 * include/ppc_stub.h: Added CYGONCE protection. | |
| 1002 Fixed warning. | |
| 1003 | |
| 1004 1998-10-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 1005 | |
| 1006 * include/hal_intr.h: Added HAL_TRANSLATE_VECTOR. | |
| 1007 | |
| 1008 1998-10-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 1009 | |
| 1010 * src/vectors.S: Protect kernel.h inclusion by CYGPKG_KERNEL. | |
| 1011 | |
| 1012 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1013 | |
| 1014 * include/hal_arch.h | |
| 1015 * include/ppc_regs.h | |
| 1016 * src/hal_misc.c | |
| 1017 Changed /**/ comments to //. | |
| 1018 | |
| 1019 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1020 | |
| 1021 * src/makefile: Removed. | |
| 1022 | |
| 1023 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1024 | |
| 1025 * include/basetype.h: | |
| 1026 * include/hal_arch.h: | |
| 1027 * include/hal_cache.h: | |
| 1028 * include/hal_intr.h: | |
| 1029 * include/hal_io.h: | |
| 1030 * include/ppc_regs.h: | |
| 1031 * include/pkgconf/hal_powerpc.h: | |
| 1032 * src/context.S: | |
| 1033 * src/hal_misc.c: | |
| 1034 * src/vectors.S: | |
| 1035 Expanded TABs. | |
| 1036 | |
| 1037 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1038 | |
| 1039 * src/vectors.S: Added GDB interrupt support. | |
| 1040 Call GDB stub init at startup. | |
| 1041 | |
| 1042 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1043 | |
| 1044 * include/ppc_regs.h: Added defines for Internal Memory Map. Added | |
| 1045 CYGONCE protection. | |
| 1046 | |
| 1047 1998-10-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 1048 | |
| 1049 * include/hal_io.h: Enforce in-order IO. | |
| 1050 | |
| 1051 1998-10-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 1052 | |
| 1053 * src/vectors.S (_start): Comment change. | |
| 1054 | |
| 1055 * include/hal_intr.h: Added empty HAL_INTERRUPT_SET_LEVEL macro. | |
| 1056 | |
| 1057 Thu Sep 17 17:40:01 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1058 | |
| 1059 * src/vectors.S: Simulator does not support DER register. | |
| 1060 | |
| 1061 1998-09-14 Bart Veer <bartv@cygnus.co.uk> | |
| 1062 | |
| 1063 * src/PKGconf.mak: | |
| 1064 Made vectors.o dependent on the various files that can contain | |
| 1065 makefile variables or rules. This is needed after changes to | |
| 1066 pkgconf.tcl for PRs 17195 and 17286. | |
| 1067 | |
| 1068 1998-09-12 Bart Veer <bartv@cygnus.co.uk> | |
| 1069 | |
| 1070 * include/pkgconf/hal_powerpc.h: | |
| 1071 Added missing descriptions (PR 17184) | |
| 1072 | |
| 1073 * src/hal_misc.c (exception_handler): | |
| 1074 Sort out exception handling options (PR 16953) | |
| 1075 | |
| 1076 Fri Sep 4 12:03:54 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1077 | |
| 1078 * src/context.S: Always save/restore CR as the compiler may only | |
| 1079 do a partial restore. | |
| 1080 | |
| 1081 Thu Sep 3 10:12:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1082 | |
| 1083 * include/hal_cache.h: Replaced CACHE macros with dummies. The | |
| 1084 errata for the revision A.2 MPC860 is pretty grim wrt cache side | |
| 1085 effects. | |
| 1086 | |
| 1087 * include/hal_cache.h: | |
| 1088 * include/hal_io.h: | |
| 1089 * include/hal_arch.h: | |
| 1090 * include/hal_intr.h: | |
| 1091 Wrapped multi-line macros with CYG_MACRO_START/END. | |
| 1092 | |
| 1093 1998-09-02 Bart Veer <bartv@cygnus.co.uk> | |
| 1094 | |
| 1095 * include/pkgconf/hal_powerpc.h: | |
| 1096 New header file for architecture-specific configuration options | |
| 1097 | |
| 1098 * tests/PKGconf.mak: | |
| 1099 * src/PKGconf.mak: | |
| 1100 Sort out package naming conventions. | |
| 1101 | |
| 1102 1998-09-01 Nick Garnett <nickg@cygnus.co.uk> | |
| 1103 | |
| 1104 * include/hal_intr.h: | |
| 1105 Added CYG_VSR_COUNT, CYG_EXCEPTION_COUNT and CYG_ISR_COUNT. | |
| 1106 | |
| 1107 Tue Sep 1 14:43:48 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1108 | |
| 1109 * include/hal_cache.h (HAL_DCACHE_SYNC): Write data in the cache | |
| 1110 back to memory. | |
| 1111 (HAL_ICACHE_SYNC): Do nothing. | |
| 1112 | |
| 1113 Tue Sep 1 10:26:10 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1114 | |
| 1115 * src/hal_misc.c: Define empty __eabi to override compiler | |
| 1116 generated version of the same. | |
| 1117 | |
| 1118 Mon Aug 31 16:32:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1119 | |
| 1120 * src/hal_misc.c (cyg_hal_invoke_constructors): Renamed from | |
| 1121 __eabi. | |
| 1122 | |
| 1123 Mon Aug 31 16:31:18 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1124 | |
| 1125 * src/vectors.S (_start): Call C++ constructors. | |
| 1126 | |
| 1127 Mon Aug 31 15:32:22 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1128 | |
| 1129 * src/vectors.S (__default_interrupt_vsr): Added config options: | |
| 1130 CYGFUN_HAL_COMMON_KERNEL_SUPPORT and | |
| 1131 CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK. | |
| 1132 (restore_state): Moved from bottom of __default_exception_vsr to | |
| 1133 bottom of __default_interrupt_vsr. | |
| 1134 | |
| 1135 Mon Aug 31 13:33:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1136 | |
| 1137 * src/ppc_stub.c (__computeSignal): Added handling of MC860 | |
| 1138 specific exceptions. | |
| 1139 Made VECTOR_PROGRAM decode actual exception type. | |
| 1140 | |
| 1141 * include/hal_intr.h: Defined MC860 specific vectors. | |
| 1142 | |
| 1143 Mon Aug 31 10:12:44 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1144 | |
| 1145 * src/hal_misc.c: | |
| 1146 * src/vectors.S: | |
| 1147 Added ha_default_isr. | |
| 1148 | |
| 1149 * include/hal_cache.h: | |
| 1150 * include/ppc_regs.h: | |
| 1151 Defined HAL_DCACHE_x macros. | |
| 1152 | |
| 1153 * include/hal_arch.h: | |
| 1154 * src/hal_misc: | |
| 1155 Added hal_idle_thread_action. | |
| 1156 | |
| 1157 1998-08-28 Bart Veer <bartv@cygnus.co.uk> | |
| 1158 | |
| 1159 * src/vectors.S, src/context.S, src/hal_misc.c, src/ppc_stub.c, | |
| 1160 include/hal_intr.h : | |
| 1161 Updated for new kernel configuration option symbol names | |
| 1162 | |
| 1163 Fri Aug 28 17:55:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1164 | |
| 1165 * src/vectors.S: Added some more comments. | |
| 1166 (_start): Disable 860 "Development Support" as it breaks PowerPC | |
| 1167 standard single-stepping exceptions. | |
| 1168 | |
| 1169 * src/ppc_stub.c: Handle single-step exceptions properly. Also | |
| 1170 enable exception-after-branch. | |
| 1171 | |
| 1172 Fri Aug 28 17:41:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1173 | |
| 1174 * include/ppc_regs.h: Added some more definitions. | |
| 1175 | |
| 1176 * include/hal_cache.h: Defined HAL_ICACHE_x macros. | |
| 1177 | |
| 1178 * include/hal_arch.h (HAL_BREAKINST): Use same opcode as GDB. | |
| 1179 | |
| 1180 Fri Aug 28 10:11:06 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1181 | |
| 1182 * src/vectors.S (_start): | |
| 1183 Change call of main() to cyg_start(), and change comments | |
| 1184 accordingly. Definitely never call exit(). | |
| 1185 | |
| 1186 Thu Aug 27 15:30:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1187 | |
| 1188 * include/ppc_stub.h (REGSIZE): Floats are 64 bit. | |
| 1189 | |
| 1190 Thu Aug 27 13:58:16 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1191 | |
| 1192 * src/hal_misc.c: Removed GDB C-C stuff again. | |
| 1193 | |
| 1194 Wed Aug 26 16:05:53 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1195 | |
| 1196 * src/hal_misc.c (hal_ctrlc_isr, hal_init_ctrlc_intr): | |
| 1197 Added GDB C-C support (temporary location). | |
| 1198 | |
| 1199 Wed Aug 26 15:12:31 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1200 | |
| 1201 * src/hal_misc.c (__eabi): Changed to match the constructor table | |
| 1202 generated by the linker script. | |
| 1203 | |
| 1204 Wed Aug 26 09:38:07 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1205 | |
| 1206 * include/hal_arch.h (HAL_GET_GDB_REGISTERS): Fixed typo. | |
| 1207 (HAL_SET_GDB_REGISTERS): Same. | |
| 1208 | |
| 1209 1998-08-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 1210 | |
| 1211 * src/vectors.S: | |
| 1212 Now pass pointer to saved registers as third argument to | |
| 1213 interrupt_end(). | |
| 1214 | |
| 1215 * include/hal_arch.h: | |
| 1216 Added macros to support GDB. | |
| 1217 | |
| 1218 Tue Aug 25 16:57:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1219 | |
| 1220 * src/ppc_stub.c: Comment changes. | |
| 1221 | |
| 1222 Tue Aug 25 11:11:49 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1223 | |
| 1224 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added cast to avoid | |
| 1225 compiler warning. | |
| 1226 | |
| 1227 Tue Aug 25 11:08:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1228 | |
| 1229 * include/hal_arch.h (HAL_REORDER_BARRIER): Added side effect to | |
| 1230 "memory". | |
| 1231 | |
| 1232 Mon Aug 24 13:15:07 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1233 | |
| 1234 * include/ppc_stub.h: Corrected NUMREGS. | |
| 1235 | |
| 1236 Mon Aug 24 11:14:08 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1237 | |
| 1238 * src/vectors.S (__default_exception_vsr): Don't access register | |
| 1239 hid0. | |
| 1240 | |
| 1241 Mon Aug 24 10:37:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1242 | |
| 1243 * src/vectors.S (_start): Removed non-functional OCD control. | |
| 1244 | |
| 1245 1998-08-21 Nick Garnett <nickg@cygnus.co.uk> | |
| 1246 | |
| 1247 * include/hal_cache.h: | |
| 1248 Now includes cyg_type.h rather than ktypes.h. | |
| 1249 | |
| 1250 Thu Aug 20 17:43:50 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1251 | |
| 1252 * src/vectors.S: Disable OCD control to allow debugging of gdb | |
| 1253 stub. | |
| 1254 | |
| 1255 * src/vectors.S: Temporary stack definition. | |
| 1256 | |
| 1257 Thu Aug 20 17:37:10 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1258 | |
| 1259 * src/hal_misc.c: Added GDB stub support. | |
| 1260 | |
| 1261 * include/ppc.inc: Added some 860 register definitions. | |
| 1262 | |
| 1263 * include/hal_arch.h: Added breakpoint stuff. | |
| 1264 | |
| 1265 Thu Aug 20 16:07:03 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1266 | |
| 1267 * src/PKGconf.mak: Include GDB support files. | |
| 1268 | |
| 1269 Thu Aug 20 16:00:21 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1270 | |
| 1271 * include/ppc_stub.h: | |
| 1272 * include/ppc_regs.h: | |
| 1273 * src/ppc_stub.c: | |
| 1274 Added for GDB support. | |
| 1275 | |
| 1276 Tue Aug 18 18:44:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1277 | |
| 1278 * include/hal_intr.h: | |
| 1279 * include/hal_arch.h: | |
| 1280 Use cyg_type.h rather than ktypes.h. | |
| 1281 | |
| 1282 Tue Aug 18 18:38:43 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1283 | |
| 1284 * include/basetype.h: Fixed typo. | |
| 1285 | |
| 1286 1998-08-18 Nick Garnett <nickg@cygnus.co.uk> | |
| 1287 | |
| 1288 * src/context.S: | |
| 1289 * src/hal_misc.c: | |
| 1290 * include/hal_intr.h: | |
| 1291 * src/vectors.S: | |
| 1292 Now uses hal.h rather than kernel.h. | |
| 1293 | |
| 1294 Mon Aug 17 16:23:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1295 | |
| 1296 * include/hal_intr.h (HAL_DISABLE_INTERRUPTS): Fix MACRO line | |
| 1297 continuation. | |
| 1298 (HAL_RESTORE_INTERRUPTS): Same. | |
| 1299 | |
| 1300 //=========================================================================== | |
| 1301 //####COPYRIGHTBEGIN#### | |
|
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1302 // |
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1303 // ------------------------------------------- |
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1304 // The contents of this file are subject to the Red Hat eCos Public License |
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1305 // Version 1.1 (the "License"); you may not use this file except in |
|
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1306 // compliance with the License. You may obtain a copy of the License at |
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1307 // http://www.redhat.com/ |
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1308 // |
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1309 // Software distributed under the License is distributed on an "AS IS" |
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1310 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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1311 // License for the specific language governing rights and limitations under |
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1312 // the License. |
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1313 // |
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1314 // The Original Code is eCos - Embedded Configurable Operating System, |
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1315 // released September 30, 1998. |
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1316 // |
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1317 // The Initial Developer of the Original Code is Red Hat. |
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1318 // Portions created by Red Hat are |
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1319 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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1320 // All Rights Reserved. |
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1321 // ------------------------------------------- |
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1322 // |
| 0 | 1323 //####COPYRIGHTEND#### |
| 1324 //=========================================================================== |