Mercurial > flash_v2
annotate packages/hal/powerpc/arch/current/ChangeLog @ 76:435cced73e2f ecos-v1_3_1-release
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
| author | jlarmour |
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| date | Tue, 28 Mar 2000 14:10:45 +0000 |
| parents | da3908c9cd10 |
| children | 2085233a121a |
| rev | line source |
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1 2000-03-13 Jesper Skov <jskov@redhat.com> |
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2 Case 103356 |
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3 * include/hal_intr.h (HAL_CLOCK_RESET): Add to decrementer instead |
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4 of storing, thus reducing time skew somewhat. |
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6 2000-03-02 Jesper Skov <jskov@redhat.com> |
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8 * src/vectors.S: Leave vectors for SIM. |
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10 * include/hal_intr.h: Clean up interrupt macros. |
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12 2000-03-01 Jonathan Larmour <jlarmour@redhat.co.uk> |
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14 * cdl/hal_powerpc.cdl: If including stubs, default to copying vectors |
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16 * include/ppc_stub.h: Make C++ safe |
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18 2000-03-01 Jesper Skov <jskov@redhat.com> |
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20 * cdl/hal_powerpc.cdl: CYGSEM_HAL_USE_ROM_MONITOR precludes |
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21 CYGSEM_HAL_POWERPC_COPY_VECTORS. |
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22 |
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23 2000-02-29 Gary Thomas <gthomas@cygnus.co.uk> |
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25 * src/vectors.S (_start): Actually copy exception vectors if |
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26 "copy vectors" selected and not running from ROM (useful if |
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27 booting using PPCbug). |
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28 |
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29 2000-02-28 Jesper Skov <jskov@redhat.com> |
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31 * cdl/hal_powerpc.cdl: Add copy vectors option. |
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32 * src/vectors.S: Leave out vectors if they are not used. Also |
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33 clean up r1/sp usage. |
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34 * include/arch.inc: CYGPKG_HAL_POWERPC_MPC603 -> |
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35 CYGPKG_HAL_POWERPC_PPC603 |
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36 |
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37 CR 902165-CR |
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38 Ensure proper switch to interrupt stack for execution of DSRs: |
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39 * src/vectors.S: Leave interrupt enable in exception handling to |
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40 interrupt_end code. restore_state and |
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41 hal_interrupt_stack_call_pending_DSRs updated to use interupt |
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42 macros. |
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43 * src/context.S: Restore interrupt state on context load. |
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44 * include/arch.inc: Added interrupt macros. |
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45 * include/hal_arch.h: Init thread struct with interrupt setting. |
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46 |
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47 2000-02-25 Jesper Skov <jskov@redhat.com> |
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48 |
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49 * src/vectors.S: |
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50 * include/ppc_regs.h: |
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51 Mangle MSR symbols and remove CYG_MSR_NO_INTS. |
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52 |
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53 2000-02-22 Jesper Skov <jskov@redhat.com> |
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55 * src/vectors.S: |
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56 * src/hal_mk_defs.c: |
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57 * include/pkgconf/hal_powerpc.h: |
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58 * cdl/hal_powerpc.cdl: |
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59 * include/hal_arch.h: |
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60 Added option for stack frame debug walls. |
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61 |
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62 * src/context.S: |
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63 * src/hal_mk_defs.c: |
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64 * include/hal_arch.h: |
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65 Oops. hal_jmp_buf should be an array, or callers will |
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66 copy-on-call. |
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67 |
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68 2000-02-21 Jesper Skov <jskov@redhat.com> |
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70 * src/vectors.S: Added context_size marker. |
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72 * include/hal_intr.h: |
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73 * src/hal_mk_defs.c: |
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74 * src/context.S: |
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75 * src/vectors.S: |
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76 * src/PKGconf.mak: |
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77 * cdl/hal_powerpc.cdl: |
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78 Added autogenerated assembly header with computed structure |
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79 offsets like in ARM HAL. Changed setjmp code to use generated |
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80 offsets. |
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81 Made the file public to allow variant/arch sharing. |
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82 Use auto-created offsets for saving/restoring exception frames. |
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83 |
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84 2000-02-16 Jesper Skov <jskov@redhat.com> |
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86 * cdl/hal_powerpc.cdl: removed fix me |
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88 2000-02-11 Jesper Skov <jskov@redhat.com> |
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90 * include/hal_cache.h: |
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91 * include/hal_mem.h: |
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92 Moved memory mapping definition to new file. |
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93 |
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94 * include/hal_cache.h: Deleted 60x macros. |
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96 * src/hal_misc.c: Moved MMU functions to variant files. |
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98 * src/hal_intr.c (hal_IRQ_init): Moved code to MPC8xx variant |
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99 directory. |
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101 * include/hal_intr.h: Added hal_variant_IRQ_init declaration. |
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103 * tests/PKGconf.mak: |
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104 * tests/intr0.c: |
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105 * cdl/hal_powerpc.cdl: |
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106 Moved intr0 test to MPC8xx variant directory. |
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107 |
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108 2000-02-10 Jesper Skov <jskov@redhat.com> |
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109 |
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110 * include/hal_intr.h: Added HAL_VSR_SET_TO_ECOS_HANDLER |
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111 |
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112 * src/vectors.S: Renamed default VSR handlers. |
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113 |
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114 2000-02-07 Jesper Skov <jskov@redhat.com> |
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115 |
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116 * src/vectors.S: Cleaned up vector code a bit. Leave vector |
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117 initialization to variant code. |
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118 Add a bit of text explaining why exception code was changed. |
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119 Get rid of STARTUP_STUBS conditions. |
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120 |
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121 * src/powerpc.ld: VSR table resides at fixed address. |
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122 |
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123 * src/hal_misc.c: Fixed compiler warning. |
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124 |
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125 * include/pkgconf/hal_powerpc.h: Add variant option. |
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126 Include variant headers. |
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127 |
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128 * include/ppc_regs.h: |
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129 * include/hal_intr.h: |
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130 * include/hal_cache.h: |
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131 Moved variant definitions into new variant header files. |
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132 |
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133 * cdl/hal_powerpc.cdl: Add interface for CPU variants. |
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134 |
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135 2000-02-03 Jesper Skov <jskov@redhat.com> |
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136 |
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137 * tests/intr0.c: |
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138 * tests/PKGconf.mak: |
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139 * include/hal_cache.h: |
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140 * include/hal_intr.h: |
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141 * include/ppc_regs.h: |
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142 * include/ppc.inc: |
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143 * src/hal_intr.c: |
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144 * src/hal_misc.c: |
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145 * src/ppc_stub.c: |
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146 * src/vectors.S: |
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147 CYG_HAL_POWERPC_x->CYGPKG_... |
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148 |
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149 2000-01-26 Jesper Skov <jskov@redhat.com> |
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150 |
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151 * include/hal_cache.h: Include plf_cache.h |
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152 |
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153 * src/hal_misc.c: Moved cache init control settings to plf_cache.h |
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154 |
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155 2000-01-24 Jesper Skov <jskov@cygnus.co.uk> |
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156 |
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157 * src/hal_misc.c: Depend on CYGSEM_HAL_ROM_MONITOR instead of |
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158 CYG_HAL_ROM_MONITOR. |
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159 |
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160 2000-01-19 Hugo Tyson <hmt@cygnus.co.uk> |
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161 |
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162 * cdl/*.cdl: Add descriptions to a number of options &c which were |
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163 lacking same, also tidied up other typos as noticed en passant. |
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164 |
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165 1999-12-02 John Dallaway <jld@cygnus.co.uk> |
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166 |
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167 * cdl/hal_powerpc.cdl: |
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168 |
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169 Use the <PACKAGE> token in custom rules. |
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170 |
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171 1999-12-01 John Dallaway <jld@cygnus.co.uk> |
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172 |
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173 * cdl/hal_powerpc.cdl: |
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174 |
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175 Use the <PREFIX> token in custom rules. |
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176 |
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177 1999-11-04 John Dallaway <jld@cygnus.co.uk> |
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178 |
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179 * cdl/hal_powerpc.cdl: |
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180 |
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181 Output custom rule dependency information to .deps files in |
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182 the current directory. |
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183 |
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184 Dispense with the need to create a 'src' sub-directory. |
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185 |
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186 1999-11-03 John Dallaway <jld@cygnus.co.uk> |
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187 |
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188 * cdl/hal_powerpc.cdl: Define build options. |
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189 |
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190 1999-09-28 Jesper Skov <jskov@cygnus.co.uk> |
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191 |
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192 * tests/intr0.c: Added some more debug output. |
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193 |
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194 1999-09-23 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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195 |
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196 * src/hal_misc.c (cyg_hal_exception_handler): Catch exceptions |
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197 generated from within the GDB stub so we can recover from bad memory |
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198 accesses |
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199 Also part of the fix for case 102104 |
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200 |
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201 1999-09-23 Jesper Skov <jskov@cygnus.co.uk> |
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202 Case 102104 |
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203 * include/hal_cache.h (HAL_ICACHE_SYNC): Invalidate I cache. |
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204 |
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205 1999-09-06 Jesper Skov <jskov@cygnus.co.uk> |
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206 |
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207 * src/hal_misc.c (hal_null_call): |
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208 * src/vectors.S: |
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209 Trap calls to address 0. |
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210 |
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211 1999-09-01 Gary Thomas <gthomas@cygnus.co.uk> |
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212 |
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213 * src/hal_misc.c: Clean up list of included files. <hal.h> |
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214 now provides target and platform specifics. |
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215 |
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216 * src/hal_intr.c: CYGFUN_HAL_COMMON_KERNEL_SUPPORT should only |
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217 be defined if CYGPKG_KERNEL is defined. This needs to be fixed |
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218 in a more generic fashion when full CDL becomes available. |
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219 |
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220 * src/vectors.S: Exception and interrupt handling were enabling |
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221 CPU interrupts when it wasn't safe nor warranted. |
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222 |
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223 1999-08-16 Jesper Skov <jskov@cygnus.co.uk> |
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224 From Bob Koninckx <bob.koninckx@mail.mech.kuleuven.ac.be> |
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225 |
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226 * src/ppc_stub.c (__clear_single_step): Clear irq_state to prevent |
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227 interrupt avalanche. |
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228 |
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229 1999-06-29 Hugo Tyson <hmt@cygnus.co.uk> |
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230 |
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231 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_DATA_ACCESS): Define |
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232 this for handling MACHINE_CHECK if an MPC860 - it never generates |
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233 ISI nor DSI exceptions, only machine check. This allows libc to |
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234 catch SEGVs from this unexpected quarter. |
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235 |
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236 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk> |
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237 |
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238 * include/ppc_regs.h: Add proper definitions of timebase regs. |
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239 |
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240 * tests/intr0.c: Add some useful debugging printouts and recording |
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241 of state, and make more platform-portable; the rate of PTA is not |
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242 always 1:32 wrt the timebase. |
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243 |
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244 1999-06-27 Gary Thomas <gthomas@cygnus.co.uk> |
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245 |
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246 * src/vectors.S (_start): Call platform dependent IRQ setup (see |
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247 next note). |
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248 |
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249 * src/hal_intr.c (hal_IRQ_init): New platform dependent function |
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250 used to setup whatever is necessary to handle interrupts. |
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251 Add basic "wiring" of CPM to SIU interrupts. |
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252 |
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253 * include/hal_intr.h: Fix CPM interrupt macros - control register |
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254 is 32 bits, not 16. |
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255 |
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256 1999-06-24 Jesper Skov <jskov@cygnus.co.uk> |
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257 |
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258 * misc/CPUMask8xx.c: Added. |
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259 |
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260 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk> |
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261 |
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262 * src/hal_misc.c (cyg_hal_exception_handler): If the decrementer |
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263 has underflowed when we are returning from an exception, then we |
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264 reset it here; this is harmless if all is well, and required if |
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265 the QUICC-equipped MPC860 is getting confused about interrupts |
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266 following an exception. Only in QUICC configurations. |
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267 |
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268 1999-06-22 Hugo Tyson <hmt@cygnus.co.uk> |
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269 |
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270 * src/vectors.S (_start): Support breaking back into the stub ROM |
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271 when we see a breakpoint, if RAM start and RAM-based vectors for |
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272 the stub. Rather than using a direct jump, instead skip copying |
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273 the program exception vectors - leave the stub's vec in place. |
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274 Controlled by CYGPRI_STUBROM_HAS_RAM_VECTORS, which varies from |
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275 platform to platform. |
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276 |
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277 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk> |
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278 |
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279 * src/hal_misc.c (hal_enable_caches): Change the configuration, |
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280 the better to accommodate differing platform requirements viz a |
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281 viz cache enabling and so on. |
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282 |
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283 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk> |
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284 |
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285 * src/vectors.S (CYG_MSR): define correctly for copying vectors, |
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286 even if ROM start. Complete system init for ROM start. |
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287 |
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288 1999-06-15 Hugo Tyson <hmt@cygnus.co.uk> |
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289 |
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290 * include/ppc.inc: Add definitions of FUNC_START and FUNC_END. |
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291 They are needed by platform code. |
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292 |
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293 * src/vectors.S: Remove definition of FUNC_START. |
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294 |
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295 1999-06-11 Hugo Tyson <hmt@cygnus.co.uk> |
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296 |
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297 * src/vectors.S (_start): remove some platform-conditional |
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298 initialization code; it is now in hal_hardware_init in the |
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299 platform HAL. |
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300 |
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301 * src/hal_misc.c: remove very-platform-conditional definition of |
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302 memory descriptor table - it is now in platform HALs. |
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303 |
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304 * include/ppc_regs.h: simplify definition of CYGARC_REG_IMM_BASE. |
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305 |
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306 * include/hal_cache.h (CYGARC_MEMDESC_CACHE): ...and other |
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307 macros... add support for external definitions of memory |
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308 descriptor table used in platform-specific initialization of MMU. |
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309 |
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310 1999-06-10 Hugo Tyson <hmt@cygnus.co.uk> |
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311 |
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312 * src/vectors.S (_start): Add better support for various startup |
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313 options, including CygMon loading. |
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314 |
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315 * src/PKGconf.mak (COMPILE): remove quicc_smc.c; it has been |
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316 reorganized and renamed into the FADS component. |
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317 |
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318 * include/quicc_smc.h, src/ppc_860.h, src/quicc_smc.c: removed; |
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319 reorganized and renamed into the FADS component. |
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320 |
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321 * src/hal_misc.c (hal_idle_thread_action): Add some useful |
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322 debugging for interrupt/clock of the MBX860/PPC860; normally |
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323 disabled, so no effect on code. |
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324 |
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325 * include/ppc_regs.h: Different default value for |
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326 CYGARC_REG_IMM_BASE if MBX board (ie. the way CygMon sets it up). |
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327 This is a temporary measure. |
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328 |
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329 1999-06-08 Jesper Skov <jskov@cygnus.co.uk> |
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330 |
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331 * include/hal_intr.h: |
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332 * src/vectors.S (hal_vsr_table): |
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333 * src/hal_misc.c (hal_default_decrementer_isr): |
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334 Use NOP default ISR for decrementer. |
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335 Fix hal_intr macros. |
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336 |
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337 1999-06-04 Jesper Skov <jskov@cygnus.co.uk> |
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338 PR 20146 |
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339 * src/ppc_860.h: Added padding to some structures, reported by |
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340 Jean-Dominique Orvoen (orvoen@email.enst.fr) |
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341 |
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342 1999-05-26 Jesper Skov <jskov@cygnus.co.uk> |
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343 |
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344 * include/hal_cache.h (HAL_DCACHE_LOCK): |
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345 Fixed asm constraint. |
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346 |
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347 1999-05-25 Jesper Skov <jskov@cygnus.co.uk> |
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348 |
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349 * include/hal_intr.h: |
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350 * src/vectors.S (hal_interrupt_stack_call_pending_DSRs): |
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351 Added call_pending_DSR magic. |
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352 |
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353 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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354 |
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355 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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356 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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357 kernel/.../stackmon.hxx can work. |
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358 |
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359 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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360 the interrupt stack and its friend for the stack top so that we |
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361 can publish them with nice names. |
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362 |
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363 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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364 |
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365 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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366 (rather conservatively) before use. |
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367 |
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368 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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369 |
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370 * src/PKGconf.mak: |
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371 Remove the -n argument to tail, it does not appear to be required |
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372 on any supported host and causes problems with some |
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373 implementations of tail. |
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374 |
| 2 | 375 1999-04-19 Jesper Skov <jskov@cygnus.co.uk> |
| 376 PR 19861 | |
| 377 * src/vectors.S (_start): Rewrote the hal_zero_bss code in | |
| 378 assembly. When compiling with -O0 the C function accesses the | |
| 379 previous stack frame upon return, causing a crash. | |
| 380 | |
| 381 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 382 | |
| 383 * src/powerpc.ld: Define __bss_start/__bss_end around the BSS, and | |
| 384 __sbss_start/__sbss_end around the SBSS | |
| 385 * src/vectors.S (_start): Call C function to clear BSS. | |
| 386 * src/hal_misc.c (hal_zero_bss): Use __bss_end rather than _end when | |
| 387 clearing BSS. Clear SBSS similarly but separately since the MLT | |
| 388 may have them in non-contiguous parts of memory. | |
| 389 | |
| 390 These fix PR 19750 | |
| 391 | |
| 392 1999-04-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 393 | |
| 394 * include/hal_cache.h: Added HAL_xCACHE_IS_ENABLED macros. | |
| 395 | |
| 396 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 397 | |
| 398 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 399 But do define EXTRAS every time for the linker script | |
| 400 | |
| 401 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 402 | |
| 403 * src/ppc_stub.c: | |
| 404 Moved get_register and put_register to hal_stub.c. | |
| 405 | |
| 406 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 407 | |
| 408 * src/*.ld: Revised SECTION_* macro arguments to | |
| 409 avoid padded output sections (PR 19787) | |
| 410 | |
| 411 1999-04-07 Gary Thomas <gthomas@cygnus.co.uk> | |
| 412 | |
| 413 * include/hal_arch.h (CYGNUM_HAL_STACK_SIZE_xxx): Increase to more | |
| 414 realistic values. PR 19748. | |
| 415 | |
| 416 1999-03-31 Jesper Skov <jskov@cygnus.co.uk> | |
| 417 PR 19741 | |
| 418 * src/vectors.S: | |
| 419 * src/ppc_stub.c (__computeSignal): | |
| 420 Added some comments about the use of MSR/SRR1. Masked out reserved | |
| 421 bits of MSR before restoring it. | |
| 422 | |
| 423 1999-03-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 424 | |
| 425 * include/hal_arch.h: Added stack values. | |
| 426 | |
| 427 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 428 | |
| 429 * include/ppc_stub.h: Update copyright | |
| 430 | |
| 431 * src/ppc_stub.c: Update copyright | |
| 432 | |
| 433 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 434 | |
| 435 * include/hal_arch.h: | |
| 436 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 437 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 438 | |
| 439 1999-03-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 440 | |
| 441 * tests/intr0.c: | |
| 442 * include/ppc.inc: | |
| 443 * include/hal_arch.h: | |
| 444 Cleaned up some FIX MEs. | |
| 445 | |
| 446 1999-03-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 447 | |
| 448 * include/ppc.inc: Removed exception safety margin. | |
| 449 | |
| 450 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 451 | |
| 452 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 453 | |
| 454 1999-03-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 455 | |
| 456 * src/hal_misc.c: Moved extern declarations out of function body | |
| 457 to avoid compiler warnings. | |
| 458 | |
| 459 1999-03-12 Jesper Skov <jskov@cygnus.co.uk> | |
| 460 | |
| 461 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): Increased to | |
| 462 2kB for safety. | |
| 463 | |
| 464 * include/ppc.inc: Reduced exception stack frame safety gap | |
| 465 to 64 bytes. | |
| 466 | |
| 467 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 468 | |
| 469 * include/hal_arch.h (CYGNUM_HAL_MINIMUM_STACK_SIZE): | |
| 470 Added HAL stack size definition. | |
| 471 | |
| 472 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 473 | |
| 474 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added. | |
| 475 | |
| 476 1999-03-08 Nick Garnett <nickg@cygnus.co.uk> | |
| 477 | |
| 478 * src/powerpc.ld: | |
| 479 Added alignment before definition of __DEVTAB__. | |
| 480 | |
| 481 1999-03-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 482 | |
| 483 * include/hal_intr.h: Removed workaround. | |
| 484 | |
| 485 1999-03-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 486 | |
| 487 * include/hal_intr.h (cyg_hal_interrupt_set_level): Disable this | |
| 488 function as a temporary workaround to PR 19400. | |
| 489 | |
| 490 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 491 | |
| 492 * src/PKGconf.mak: | |
| 493 * src/powerpc.ld: Clean up I/O package changes. | |
| 494 | |
| 495 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 496 | |
| 497 * src/powerpc.ld: | |
| 498 Add INPUT(libextras.a), add libextras.a to GROUP() and include | |
| 499 new section for device driver table | |
| 500 | |
| 501 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 502 | |
| 503 * include/hal_intr.h: Removed FIX ME. | |
| 504 | |
| 505 1999-02-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 506 | |
| 507 * include/hal_intr.h: | |
| 508 * src/ppc_stub.c (__computeSignal): | |
| 509 Renamed CYGNUM_HAL_HWVECTOR_DECREMENTER to | |
| 510 CYGNUM_HAL_VECTOR_DECREMENTER. | |
| 511 | |
| 512 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 513 | |
| 514 * src/vectors.S: | |
| 515 Changed label used to access scheduler lock to one that is not | |
| 516 mangled by C++. This is intended to make support for interrupt | |
| 517 handling in non-kernel configurations easier. | |
| 518 | |
| 519 1999-02-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 520 | |
| 521 * src/ppc_stub.c (__computeSignal): Renamed | |
| 522 CYGNUM_HAL_VECTOR_DECREMENTER to CYGNUM_HAL_HWVECTOR_DECREMENTER. | |
| 523 | |
| 524 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 525 | |
| 526 * include/hal_arch.h: | |
| 527 Rename deliver_exception() -> cyg_hal_deliver_exception() | |
| 528 | |
| 529 * include/hal_intr.h: | |
| 530 Reorganise vector/interrupt/exception names according to purpose | |
| 531 Add decoded exception vectors (decoded from PROGRAM exception) | |
| 532 QA improvements | |
| 533 | |
| 534 * include/ppc_regs.h: | |
| 535 Add defines for access to SRR0 and SRR1 registers | |
| 536 | |
| 537 * src/hal_intr.c: | |
| 538 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 539 QA improvements | |
| 540 | |
| 541 * src/hal_misc.c: | |
| 542 Decode PROGRAM vector using SSR1 register | |
| 543 QA improvements | |
| 544 | |
| 545 * src/ppc_stub.c: | |
| 546 Rename CYG_VECTOR_* according to hal_intr.h changes above | |
| 547 | |
| 548 * src/quicc_smc.c: | |
| 549 Add a FIX ME | |
| 550 | |
| 551 * src/vectors.S: | |
| 552 Rename exception_handler -> cyg_hal_exception_handler | |
| 553 | |
| 554 * tests/intr0.c: | |
| 555 Rename CYG_VECTOR_* -> CYGNUM_HAL_INTERRUPT_* due to hal_intr.h | |
| 556 changes above | |
| 557 | |
| 558 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 559 | |
| 560 * src/ppc_stub.c (__computeSignal): Moved special GDB signal | |
| 561 handling to generic-stub.c. | |
| 562 | |
| 563 1999-02-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 564 | |
| 565 * src/hal_misc.c (hal_default_isr): Always print out vector number | |
| 566 in hal_default_interrupt. | |
| 567 | |
| 568 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 569 | |
| 570 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 571 | |
| 572 * src/ppc_stub.c: | |
| 573 * include/ppc_stub.h: | |
| 574 Cleaned up to only include arch specific stub code. | |
| 575 | |
| 576 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 577 | |
| 578 * src/ppc_stub.c: | |
| 579 * src/hal_misc.c: | |
| 580 * src/hal_intr.c: | |
| 581 * src/vectors.S: | |
| 582 * include/ppc_regs.h: | |
| 583 * include/hal_intr.h: | |
| 584 * include/hal_cache.h: | |
| 585 Cleaned up the MPC823/850 code. | |
| 586 | |
| 587 1999-02-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 588 | |
| 589 * include/hal_intr.h (HAL_CLOCK_LATENCY): Return 0 when the result | |
| 590 is due to a bogus timer interrupt. | |
| 591 | |
| 592 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 593 | |
| 594 * src/powerpc.ld: Add LMA_EQ_VMA macro definition. | |
| 595 | |
| 596 1999-01-29 Jesper Skov <jskov@cygnus.co.uk> | |
| 597 | |
| 598 * src/hal_misc.c: | |
| 599 * src/ppc_stub.c: | |
| 600 * src/vectors.S: | |
| 601 * include/ppc_regs.h: | |
| 602 * include/hal_intr.h: | |
| 603 * include/hal_cache.h: | |
| 604 Added MPC823/850 support. Some of it needs cleaning up a bit. | |
| 605 | |
| 606 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 607 PR 18879 | |
| 608 * include/quicc_smc.h: | |
| 609 * src/quicc_smc.c: | |
| 610 Fix compiler warnings. | |
| 611 | |
| 612 1999-01-22 Jesper Skov <jskov@cygnus.co.uk> | |
| 613 | |
| 614 * include/quicc_smc.h: | |
| 615 * src/ppc_860.h: | |
| 616 * src/quicc_smc.c: | |
| 617 Added UNSUPPORTED headers. | |
| 618 | |
| 619 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 620 | |
| 621 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 622 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG | |
| 623 Tidy up and update description header | |
| 624 Shorten needlessly long lines | |
| 625 | |
| 626 * src/vectors.S: | |
| 627 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code | |
| 628 Tidy up and update description header | |
| 629 Shorten needlessly long lines | |
| 630 | |
| 631 1999-01-21 Jesper Skov <jskov@cygnus.co.uk> | |
| 632 Merge with FADS branch. | |
| 633 | |
| 634 1998-12-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 635 | |
| 636 * src/ppc_860.h: Added as private header. | |
| 637 | |
| 638 * src/PKGconf.mak (COMPILE): Added quicc_smc.c. | |
| 639 | |
| 640 * include/quicc_smc.h: Prefix exported names with cyg_. | |
| 641 | |
| 642 * src/quicc_smc.c: Use ppc_860.h as a private header. | |
| 643 Made all but the necessary functions static. Prefixed the rest | |
| 644 with cyg_. | |
| 645 Moved the RS232 interface enabling here from hal_diag since it | |
| 646 is apparently required by both hal_stub and hal_diag. | |
| 647 | |
| 648 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 649 | |
| 650 * src/powerpc.ld (SECTION_bss): Added align statement. | |
| 651 | |
| 652 1999-01-20 Jesper Skov <jskov@cygnus.co.uk> | |
| 653 | |
| 654 * src/vectors.S: Changed _STUB to _STUBS. | |
| 655 | |
| 656 1999-01-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 657 | |
| 658 * src/vectors.S: | |
| 659 * src/hal_misc.c (hal_enable_caches): | |
| 660 Also support HAL_STARTUP_STUB. | |
| 661 | |
| 662 1999-01-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 663 | |
| 664 * src/hal_misc.c: | |
| 665 * src/hal_intr.c: | |
| 666 Move external declarations out of functions. | |
| 667 | |
| 668 1999-01-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 669 | |
| 670 * src/vectors.S (_start): Copy data to RAM before calling C | |
| 671 functions (or "don't initialize the MMU with random data"). | |
| 672 | |
| 673 * src/hal_misc.c: ROM is cache inhibited. | |
| 674 | |
| 675 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 676 | |
| 677 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h> | |
| 678 | |
| 679 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 680 | |
| 681 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 682 for words within double. | |
| 683 | |
| 684 1999-01-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 685 | |
| 686 * include/hal_io.h: Fixed indentation. | |
| 687 | |
| 688 1999-01-05 Jesper Skov <jskov@cygnus.co.uk> | |
| 689 | |
| 690 * include/hal_intr.h (HAL_CLOCK_RESET): Undid below change; | |
| 691 doesn't always work. | |
| 692 | |
| 693 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 694 | |
| 695 * include/hal_intr.h (HAL_CLOCK_RESET): Add rather than store to | |
| 696 avoid wall-clock drift. | |
| 697 | |
| 698 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 699 | |
| 700 * src/vectors.S: Cleaned up code to use r14/r15 during | |
| 701 interrupt/exception handling, which is necessary to support | |
| 702 -msdata. | |
| 703 Put hal tables in sdata section when smaller than threshold. | |
| 704 | |
| 705 1998-12-11 Jesper Skov <jskov@cygnus.co.uk> | |
| 706 | |
| 707 * include/hal_cache.h: Defined three more macros. | |
| 708 | |
| 709 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 710 | |
| 711 * include/hal_cache.h: Defined three more macros. | |
| 712 | |
| 713 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 714 | |
| 715 * src/vectors.S: Make the program exception jump to ROM if no GDB | |
| 716 stub was configured. | |
| 717 | |
| 718 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 719 | |
| 720 * include/hal_cache.h: Added HAL_ICACHE_UNLOCK_ALL and | |
| 721 HAL_DCACHE_UNLOCK_ALL for sim (unused). | |
| 722 | |
| 723 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 724 | |
| 725 * include/hal_cache.h: Defined cache locking macros. Changed | |
| 726 invalidate macros not to unlock. | |
| 727 | |
| 728 * include/ppc_regs.h: Added some instruction cache definitions. | |
| 729 | |
| 730 * src/hal_misc.c (hal_enable_caches): Unlock caches before | |
| 731 invalidating. | |
| 732 | |
| 733 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 734 | |
| 735 * src/hal_misc.c (hal_enable_caches): Don't enable caches when | |
| 736 configured for ROM. | |
| 737 | |
| 738 1998-12-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 739 | |
| 740 * include/ppc_regs.h: TBx_W are SPR registers. | |
| 741 | |
| 742 * src/vectors.S (_init_CPU, _start): Added a few sync instructions. | |
| 743 | |
| 744 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 745 | |
| 746 * include/ppc_regs.h (CYGARC_REG_IMM_OR_CSNT): Fixed typo. | |
| 747 | |
| 748 1998-12-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 749 | |
| 750 * include/ppc_regs.h: Added more definitions. | |
| 751 | |
| 752 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 753 | |
| 754 * src/vectors.S (_init_CPU): Proper solution to the problem of | |
| 755 MMU/cache initialization. | |
| 756 | |
| 757 1998-12-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 758 | |
| 759 * src/vectors.S (_start): Map RAM before accessing it. Only | |
| 760 disable MMU just before (re)programming it. | |
| 761 | |
| 762 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 763 | |
| 764 * src/hal_intr.c: | |
| 765 * src/hal_intr.cxx: | |
| 766 * src/PKGconf.mak: | |
| 767 Renamed hal_intr.cxx to hal_intr.c. | |
| 768 | |
| 769 1998-12-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 770 | |
| 771 * tests/intr0.c: Improved somewhat. Also fixes PR 18440. | |
| 772 | |
| 773 * src/hal_intr.cxx: | |
| 774 * src/PKGconf.mak: | |
| 775 Added hal_intr.cxx. | |
| 776 | |
| 777 * include/ppc_regs.h: More register definitions. | |
| 778 | |
| 779 * include/hal_intr.h: Handle decrementer in HAL_INTERRUPT_ mask | |
| 780 and configure macros. | |
| 781 Added declarations for interrupt arbiters. | |
| 782 | |
| 783 1998-12-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 784 PR 18425 | |
| 785 | |
| 786 * src/vectors.S: | |
| 787 * include/ppc_regs.h: | |
| 788 * include/hal_intr.h: | |
| 789 Prefixed remaining definitions used by hal_intr.h. | |
| 790 | |
| 791 * include/hal_intr.h: | |
| 792 Added more definitions. Fixed wrong TBx_R values. | |
| 793 | |
| 794 1998-12-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 795 | |
| 796 * tests/PKGconf.mak: | |
| 797 * tests/intr0.c: | |
| 798 First simple test of 860 specific interrupt handling. | |
| 799 | |
| 800 * src/vectors.S (__default_interrupt_vsr): Don't shift decoded | |
| 801 vector number. | |
| 802 | |
| 803 * src/hal_misc.c (hal_clear_MMU): Added. | |
| 804 (hal_MMU_init): Call hal_clear_MMU to ensure a sane MMU state. | |
| 805 | |
| 806 * include/ppc_regs.h: Added even more definitions. | |
| 807 | |
| 808 * include/hal_intr.h: Fixed interrupt functions to deal with | |
| 809 interleaved IRQ/LVL vectors. | |
| 810 | |
| 811 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 812 | |
| 813 * src/vectors.S (__default_interrupt_vsr): Always call | |
| 814 cyg_hal_gdb_isr when GDB_BREAK support is enabled. | |
| 815 Added comment about nesting. | |
| 816 | |
| 817 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 818 | |
| 819 * include/ppc_regs.h: Added a few more definitions. | |
| 820 | |
| 821 * src/vectors.S (decode_interrupt): Added 1st level arbitration | |
| 822 for MPC860. | |
| 823 | |
| 824 * include/hal_intr.h: Added (properly ordered) LVL vectors. | |
| 825 Changed if/else to switch/case. | |
| 826 Added configuration of priorities/level. | |
| 827 | |
| 828 1998-11-30 Jesper Skov <jskov@cygnus.co.uk> | |
| 829 | |
| 830 * src/vectors.S (decode_interrupt): Update the vector in the state | |
| 831 frame. | |
| 832 | |
| 833 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 834 | |
| 835 * include/ppc_regs.h: Added more 860 IMM registers. | |
| 836 | |
| 837 * include/hal_io.h: Changed HAL_IO_BARRIER so it can be used from | |
| 838 C++. | |
| 839 | |
| 840 * include/hal_intr.h: First part of 860 interrupt controller | |
| 841 support. | |
| 842 | |
| 843 * src/vectors.S: | |
| 844 * include/hal_intr.h: | |
| 845 Exchanged extern and decrementer interrupt ISR vectors to allow | |
| 846 more sensible extension. | |
| 847 | |
| 848 1998-11-27 Jesper Skov <jskov@cygnus.co.uk> | |
| 849 | |
| 850 * src/hal_misc.c: The memory map descriptor table is now weakly | |
| 851 defined so applications can override it. | |
| 852 | |
| 853 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 854 | |
| 855 * include/ppc_regs.h: | |
| 856 * src/hal_misc.c (hal_map_memory): | |
| 857 Added handling of Guarded attribute. | |
| 858 | |
| 859 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 860 | |
| 861 * include/hal_arch.h: Added definition for magic constant. | |
| 862 | |
| 863 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 864 | |
| 865 * src/vectors.S: | |
| 866 * include/hal_arch.h: | |
| 867 * include/ppc.inc: | |
| 868 Moved SPR definitions to ppc_regs.h. | |
| 869 | |
| 870 1998-11-26 Jesper Skov <jskov@cygnus.co.uk> | |
| 871 | |
| 872 * src/vectors.S: | |
| 873 * src/ppc_stub.c: | |
| 874 * src/hal_misc.c: | |
| 875 Changes due to ppc_regs.h cleanup. | |
| 876 | |
| 877 * src/ppc_stub.h: Added convenience definition for SP register. | |
| 878 | |
| 879 * include/ppc_regs.h: Got rid of GDB register definitions. | |
| 880 Cleaned up a bit. | |
| 881 | |
| 882 * include/ppc_regs.h: | |
| 883 * include/hal_cache.h: | |
| 884 Prefixed register names with CYGARC_REG_ to avoid name space | |
| 885 pollution. | |
| 886 | |
| 887 * include/hal_arch.h: | |
| 888 * src/context.S: | |
| 889 Replaced magic constants in jmpbuf with defines. | |
| 890 | |
| 891 1998-11-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 892 | |
| 893 * src/vectors.S (__start): Got rid of a few magic constants. | |
| 894 | |
| 895 * include/hal_intr.h (HAL_CLOCK_INITIALIZE, | |
| 896 HAL_CLOCK_RESET): Cleaned up a bit. | |
| 897 | |
| 898 * include/ppc_regs.h: Added DC_ADR_ and TBU/TBL macros. | |
| 899 | |
| 900 * include/hal_cache.h: Got rid of a few magic constants. | |
| 901 Changed types in cyg_memdesc_t. | |
| 902 * src/hal_misc.c (hal_map_memory): Changed argument types. | |
| 903 | |
| 904 * include/hal_arch.h: Changed a few comments. | |
| 905 | |
| 906 1998-11-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 907 | |
| 908 * src/vectors.S: Cleaned up CYG_MSR definition. | |
| 909 | |
| 910 * src/hal_misc.c (mem_map): Added mapping for SIM. | |
| 911 (hal_map_memory): Added 603 BAT mapping. | |
| 912 | |
| 913 * include/ppc_regs.h: Added definitions for BATs. | |
| 914 | |
| 915 1998-11-19 Jesper Skov <jskov@cygnus.co.uk> | |
| 916 | |
| 917 * include/ppc_regs.h: | |
| 918 * include/hal_cache.h: | |
| 919 Use operand constants to pass macro values to assembly code. | |
| 920 | |
| 921 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 922 | |
| 923 * src/context.S: | |
| 924 * include/ppc.inc: | |
| 925 * include/hal_arch.h: | |
| 926 Improved GDB thread info output by making a context switch frame | |
| 927 look like an exception/interrupt frame. | |
| 928 | |
| 929 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 930 | |
| 931 * include/hal_intr.h: Add support for interrupt latency | |
| 932 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 933 | |
| 934 1998-11-18 Jesper Skov <jskov@cygnus.co.uk> | |
| 935 | |
| 936 * include/ppc.inc: Renamed CYG_HAL_POWERPC_MP860 to | |
| 937 CYG_HAL_POWERPC_MPC860. | |
| 938 | |
| 939 1998-11-17 Jesper Skov <jskov@cygnus.co.uk> | |
| 940 | |
| 941 * hal/powerpc/arch/current/include/hal_cache.h | |
| 942 * hal/powerpc/arch/current/include/hal_intr.h | |
| 943 * hal/powerpc/arch/current/include/ppc_regs.h | |
| 944 * hal/powerpc/arch/current/src/hal_misc.c | |
| 945 * hal/powerpc/arch/current/src/ppc_stub.c | |
| 946 * hal/powerpc/arch/current/src/vectors.S | |
| 947 Renamed CYG_HAL_POWERPC_MP860 to CYG_HAL_POWERPC_MPC860. | |
| 948 | |
| 949 1998-11-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 950 | |
| 951 * src/vectors.S: | |
| 952 * include/hal_intr.h: | |
| 953 Added vector translation. | |
| 954 | |
| 955 * src/vectors.S: Use r14 instead of r15 in interrupt handler. | |
| 956 | |
| 957 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 958 | |
| 959 * include/hal_cache.h: Added memory mapping structure. | |
| 960 | |
| 961 * src/hal_misc.c (hal_MMU_init): Cleaned up memory mapping. | |
| 962 | |
| 963 1998-11-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 964 | |
| 965 * src/hal_misc.c (hal_enable_caches): Also disable serialization. | |
| 966 | |
| 967 * include/ppc_regs.h: Added more register definitions. | |
| 968 | |
| 969 1998-11-06 Jesper Skov <jskov@cygnus.co.uk> | |
| 970 | |
| 971 * src/vectors.S: Don't enable MMU when target is SIM. Caches are | |
| 972 not used anyway, and there's a serious performance hit. | |
| 973 (added comment). | |
| 974 | |
| 975 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 976 | |
| 977 * include/hal_cache.h: Proper separation of SIM and MPC860 cache | |
| 978 defines. | |
| 979 | |
| 980 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 981 | |
| 982 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 983 cyg_hal_gdb_remove_break): Add cache flushes after fiddling with | |
| 984 the program data. | |
| 985 | |
| 986 * src/vectors.S (__default_interrupt_vsr, | |
| 987 __default_exception_vsr): Enable MMU on entry. | |
| 988 | |
| 989 1998-11-04 Jesper Skov <jskov@cygnus.co.uk> | |
| 990 | |
| 991 * src/vectors.S: Make calls to MMU init function and cache | |
| 992 enabling function. Enable MMU. | |
| 993 | |
| 994 * src/hal_misc.c (hal_map_memory, hal_MMU_init, | |
| 995 hal_enable_caches): Added. | |
| 996 | |
| 997 * include/ppc_regs.h: Added MMU register definitions. | |
| 998 | |
| 999 * include/hal_cache.h: Enabled cache macros and made them work | |
| 1000 properly. | |
| 1001 | |
| 1002 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 1003 | |
| 1004 * include/ppc_stub.h: | |
| 1005 * src/ppc_stub.c (cyg_hal_gdb_interrupt, | |
| 1006 cyg_hal_gdb_remove_break): New names for the new GDB BREAK support | |
| 1007 functions. | |
| 1008 | |
| 1009 1998-11-02 Jesper Skov <jskov@cygnus.co.uk> | |
| 1010 | |
| 1011 * src/vectors.S (__default_interrupt_vsr): Fill r15 before doing | |
| 1012 cyg_hal_gdb_isr call, or it might be skipped. | |
| 1013 cyg_hal_gdb_isr now takes PC as first argument. | |
| 1014 | |
| 1015 * src/ppc_stub.c: | |
| 1016 * src/ppc_stub.h: | |
| 1017 Added proper GDB interrupt support. | |
| 1018 | |
| 0 | 1019 1998-10-27 Jesper Skov <jskov@cygnus.co.uk> |
| 1020 | |
| 1021 * src/vectors.S: Also save registers 13-15 in minimum context for | |
| 1022 convenience. | |
| 1023 | |
| 1024 1998-10-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 1025 | |
| 1026 * src/vectors.S: Removed pkgconf/kernel.h include fix-me. | |
| 1027 | |
| 1028 1998-10-23 Jesper Skov <jskov@cygnus.co.uk> | |
| 1029 | |
| 1030 * include/ppc_stub.h: Include generic-stub.h from hal. | |
| 1031 | |
| 1032 Fri Oct 23 04:47:11 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1033 | |
| 1034 * include/hal_cache.h: | |
| 1035 Include HAL configuration file to be sure we get all the right | |
| 1036 defines. This is a potential problem, that I had thought may be | |
| 1037 the cause of PR 17839, but that turned out to be a config tool | |
| 1038 problem | |
| 1039 | |
| 1040 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 1041 | |
| 1042 * src/vectors.S (__interrupt_stack): | |
| 1043 Made the interrupt stack size configurable. | |
| 1044 | |
| 1045 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 1046 | |
| 1047 * src/ppc_stub.c (__computeSignal): Use SIGSYS for 'sc' | |
| 1048 exceptions. | |
| 1049 | |
| 1050 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 1051 PR 17808 | |
| 1052 | |
| 1053 * include/hal_arch.h (HAL_JMP_BUF_SIZE): Increased to 23. | |
| 1054 | |
| 1055 * src/context.S (hal_setjmp, hal_longjmp): Also save CR[2-4]. | |
| 1056 | |
| 1057 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 1058 | |
| 1059 * src/vectors.S: CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS changed to | |
| 1060 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS. | |
| 1061 | |
| 1062 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 1063 | |
| 1064 * src/ppc_stub.c: Replaced include <signal.h> with SIGxxx | |
| 1065 definitions. | |
| 1066 | |
| 1067 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 1068 | |
| 1069 * src/ppc_stub.c: Graceful error if attempted compiled for | |
| 1070 simulator. | |
| 1071 Also do proper include of dbg-threads-api.h. | |
| 1072 | |
| 1073 * src/vectors.S: Changed CYG_HAL_GDB_BREAK to | |
| 1074 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT. | |
| 1075 | |
| 1076 1998-10-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 1077 | |
| 1078 * src/ppc_stub.c (single_step, clear_single_step): Disable | |
| 1079 interrupts when doing a single-step. | |
| 1080 | |
| 1081 1998-10-14 Nick Garnett <nickg@cygnus.co.uk> | |
| 1082 | |
| 1083 * include/hal_io.h: | |
| 1084 * src/ppc_stub.c: | |
| 1085 * src/hal_misc.c: | |
| 1086 Minor modifications to permit building without kernel. | |
| 1087 | |
| 1088 1998-10-14 Jesper Skov <jskov@cygnus.co.uk> | |
| 1089 | |
| 1090 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Fixed to do the right | |
| 1091 thing. | |
| 1092 | |
| 1093 1998-10-13 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1094 | |
| 1095 * src/ppc_stub.c: | |
| 1096 * src/hal_misc.c: | |
| 1097 Added thread support. Primarily a change in the way registers are | |
| 1098 accessed. | |
| 1099 | |
| 1100 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 1101 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 1102 | |
| 1103 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1104 | |
| 1105 * Reverted below to avoid problems with test farm. Waiting for | |
| 1106 approval of other diffs. | |
| 1107 | |
| 1108 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1109 | |
| 1110 * src/ppc_stub.c: | |
| 1111 * src/hal_misc.c: | |
| 1112 Added thread support. Primarily a change in the way registers are | |
| 1113 accessed. | |
| 1114 | |
| 1115 * include/hal_arch.h (HAL_GET_GDB_REGISTERS, | |
| 1116 HAL_SET_GDB_REGISTERS): Added a few more registers. | |
| 1117 | |
| 1118 1998-10-12 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1119 | |
| 1120 * include/ppc_stub.h: Added CYGONCE protection. | |
| 1121 Fixed warning. | |
| 1122 | |
| 1123 1998-10-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 1124 | |
| 1125 * include/hal_intr.h: Added HAL_TRANSLATE_VECTOR. | |
| 1126 | |
| 1127 1998-10-08 Jesper Skov <jskov@cygnus.co.uk> | |
| 1128 | |
| 1129 * src/vectors.S: Protect kernel.h inclusion by CYGPKG_KERNEL. | |
| 1130 | |
| 1131 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1132 | |
| 1133 * include/hal_arch.h | |
| 1134 * include/ppc_regs.h | |
| 1135 * src/hal_misc.c | |
| 1136 Changed /**/ comments to //. | |
| 1137 | |
| 1138 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1139 | |
| 1140 * src/makefile: Removed. | |
| 1141 | |
| 1142 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1143 | |
| 1144 * include/basetype.h: | |
| 1145 * include/hal_arch.h: | |
| 1146 * include/hal_cache.h: | |
| 1147 * include/hal_intr.h: | |
| 1148 * include/hal_io.h: | |
| 1149 * include/ppc_regs.h: | |
| 1150 * include/pkgconf/hal_powerpc.h: | |
| 1151 * src/context.S: | |
| 1152 * src/hal_misc.c: | |
| 1153 * src/vectors.S: | |
| 1154 Expanded TABs. | |
| 1155 | |
| 1156 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1157 | |
| 1158 * src/vectors.S: Added GDB interrupt support. | |
| 1159 Call GDB stub init at startup. | |
| 1160 | |
| 1161 1998-10-08 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1162 | |
| 1163 * include/ppc_regs.h: Added defines for Internal Memory Map. Added | |
| 1164 CYGONCE protection. | |
| 1165 | |
| 1166 1998-10-07 Jesper Skov <jskov@cygnus.co.uk> | |
| 1167 | |
| 1168 * include/hal_io.h: Enforce in-order IO. | |
| 1169 | |
| 1170 1998-10-01 Jesper Skov <jskov@cygnus.co.uk> | |
| 1171 | |
| 1172 * src/vectors.S (_start): Comment change. | |
| 1173 | |
| 1174 * include/hal_intr.h: Added empty HAL_INTERRUPT_SET_LEVEL macro. | |
| 1175 | |
| 1176 Thu Sep 17 17:40:01 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1177 | |
| 1178 * src/vectors.S: Simulator does not support DER register. | |
| 1179 | |
| 1180 1998-09-14 Bart Veer <bartv@cygnus.co.uk> | |
| 1181 | |
| 1182 * src/PKGconf.mak: | |
| 1183 Made vectors.o dependent on the various files that can contain | |
| 1184 makefile variables or rules. This is needed after changes to | |
| 1185 pkgconf.tcl for PRs 17195 and 17286. | |
| 1186 | |
| 1187 1998-09-12 Bart Veer <bartv@cygnus.co.uk> | |
| 1188 | |
| 1189 * include/pkgconf/hal_powerpc.h: | |
| 1190 Added missing descriptions (PR 17184) | |
| 1191 | |
| 1192 * src/hal_misc.c (exception_handler): | |
| 1193 Sort out exception handling options (PR 16953) | |
| 1194 | |
| 1195 Fri Sep 4 12:03:54 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1196 | |
| 1197 * src/context.S: Always save/restore CR as the compiler may only | |
| 1198 do a partial restore. | |
| 1199 | |
| 1200 Thu Sep 3 10:12:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1201 | |
| 1202 * include/hal_cache.h: Replaced CACHE macros with dummies. The | |
| 1203 errata for the revision A.2 MPC860 is pretty grim wrt cache side | |
| 1204 effects. | |
| 1205 | |
| 1206 * include/hal_cache.h: | |
| 1207 * include/hal_io.h: | |
| 1208 * include/hal_arch.h: | |
| 1209 * include/hal_intr.h: | |
| 1210 Wrapped multi-line macros with CYG_MACRO_START/END. | |
| 1211 | |
| 1212 1998-09-02 Bart Veer <bartv@cygnus.co.uk> | |
| 1213 | |
| 1214 * include/pkgconf/hal_powerpc.h: | |
| 1215 New header file for architecture-specific configuration options | |
| 1216 | |
| 1217 * tests/PKGconf.mak: | |
| 1218 * src/PKGconf.mak: | |
| 1219 Sort out package naming conventions. | |
| 1220 | |
| 1221 1998-09-01 Nick Garnett <nickg@cygnus.co.uk> | |
| 1222 | |
| 1223 * include/hal_intr.h: | |
| 1224 Added CYG_VSR_COUNT, CYG_EXCEPTION_COUNT and CYG_ISR_COUNT. | |
| 1225 | |
| 1226 Tue Sep 1 14:43:48 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1227 | |
| 1228 * include/hal_cache.h (HAL_DCACHE_SYNC): Write data in the cache | |
| 1229 back to memory. | |
| 1230 (HAL_ICACHE_SYNC): Do nothing. | |
| 1231 | |
| 1232 Tue Sep 1 10:26:10 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1233 | |
| 1234 * src/hal_misc.c: Define empty __eabi to override compiler | |
| 1235 generated version of the same. | |
| 1236 | |
| 1237 Mon Aug 31 16:32:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1238 | |
| 1239 * src/hal_misc.c (cyg_hal_invoke_constructors): Renamed from | |
| 1240 __eabi. | |
| 1241 | |
| 1242 Mon Aug 31 16:31:18 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1243 | |
| 1244 * src/vectors.S (_start): Call C++ constructors. | |
| 1245 | |
| 1246 Mon Aug 31 15:32:22 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1247 | |
| 1248 * src/vectors.S (__default_interrupt_vsr): Added config options: | |
| 1249 CYGFUN_HAL_COMMON_KERNEL_SUPPORT and | |
| 1250 CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK. | |
| 1251 (restore_state): Moved from bottom of __default_exception_vsr to | |
| 1252 bottom of __default_interrupt_vsr. | |
| 1253 | |
| 1254 Mon Aug 31 13:33:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1255 | |
| 1256 * src/ppc_stub.c (__computeSignal): Added handling of MC860 | |
| 1257 specific exceptions. | |
| 1258 Made VECTOR_PROGRAM decode actual exception type. | |
| 1259 | |
| 1260 * include/hal_intr.h: Defined MC860 specific vectors. | |
| 1261 | |
| 1262 Mon Aug 31 10:12:44 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1263 | |
| 1264 * src/hal_misc.c: | |
| 1265 * src/vectors.S: | |
| 1266 Added ha_default_isr. | |
| 1267 | |
| 1268 * include/hal_cache.h: | |
| 1269 * include/ppc_regs.h: | |
| 1270 Defined HAL_DCACHE_x macros. | |
| 1271 | |
| 1272 * include/hal_arch.h: | |
| 1273 * src/hal_misc: | |
| 1274 Added hal_idle_thread_action. | |
| 1275 | |
| 1276 1998-08-28 Bart Veer <bartv@cygnus.co.uk> | |
| 1277 | |
| 1278 * src/vectors.S, src/context.S, src/hal_misc.c, src/ppc_stub.c, | |
| 1279 include/hal_intr.h : | |
| 1280 Updated for new kernel configuration option symbol names | |
| 1281 | |
| 1282 Fri Aug 28 17:55:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1283 | |
| 1284 * src/vectors.S: Added some more comments. | |
| 1285 (_start): Disable 860 "Development Support" as it breaks PowerPC | |
| 1286 standard single-stepping exceptions. | |
| 1287 | |
| 1288 * src/ppc_stub.c: Handle single-step exceptions properly. Also | |
| 1289 enable exception-after-branch. | |
| 1290 | |
| 1291 Fri Aug 28 17:41:34 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1292 | |
| 1293 * include/ppc_regs.h: Added some more definitions. | |
| 1294 | |
| 1295 * include/hal_cache.h: Defined HAL_ICACHE_x macros. | |
| 1296 | |
| 1297 * include/hal_arch.h (HAL_BREAKINST): Use same opcode as GDB. | |
| 1298 | |
| 1299 Fri Aug 28 10:11:06 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 1300 | |
| 1301 * src/vectors.S (_start): | |
| 1302 Change call of main() to cyg_start(), and change comments | |
| 1303 accordingly. Definitely never call exit(). | |
| 1304 | |
| 1305 Thu Aug 27 15:30:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1306 | |
| 1307 * include/ppc_stub.h (REGSIZE): Floats are 64 bit. | |
| 1308 | |
| 1309 Thu Aug 27 13:58:16 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1310 | |
| 1311 * src/hal_misc.c: Removed GDB C-C stuff again. | |
| 1312 | |
| 1313 Wed Aug 26 16:05:53 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1314 | |
| 1315 * src/hal_misc.c (hal_ctrlc_isr, hal_init_ctrlc_intr): | |
| 1316 Added GDB C-C support (temporary location). | |
| 1317 | |
| 1318 Wed Aug 26 15:12:31 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1319 | |
| 1320 * src/hal_misc.c (__eabi): Changed to match the constructor table | |
| 1321 generated by the linker script. | |
| 1322 | |
| 1323 Wed Aug 26 09:38:07 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1324 | |
| 1325 * include/hal_arch.h (HAL_GET_GDB_REGISTERS): Fixed typo. | |
| 1326 (HAL_SET_GDB_REGISTERS): Same. | |
| 1327 | |
| 1328 1998-08-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 1329 | |
| 1330 * src/vectors.S: | |
| 1331 Now pass pointer to saved registers as third argument to | |
| 1332 interrupt_end(). | |
| 1333 | |
| 1334 * include/hal_arch.h: | |
| 1335 Added macros to support GDB. | |
| 1336 | |
| 1337 Tue Aug 25 16:57:27 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1338 | |
| 1339 * src/ppc_stub.c: Comment changes. | |
| 1340 | |
| 1341 Tue Aug 25 11:11:49 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1342 | |
| 1343 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added cast to avoid | |
| 1344 compiler warning. | |
| 1345 | |
| 1346 Tue Aug 25 11:08:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1347 | |
| 1348 * include/hal_arch.h (HAL_REORDER_BARRIER): Added side effect to | |
| 1349 "memory". | |
| 1350 | |
| 1351 Mon Aug 24 13:15:07 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1352 | |
| 1353 * include/ppc_stub.h: Corrected NUMREGS. | |
| 1354 | |
| 1355 Mon Aug 24 11:14:08 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1356 | |
| 1357 * src/vectors.S (__default_exception_vsr): Don't access register | |
| 1358 hid0. | |
| 1359 | |
| 1360 Mon Aug 24 10:37:04 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1361 | |
| 1362 * src/vectors.S (_start): Removed non-functional OCD control. | |
| 1363 | |
| 1364 1998-08-21 Nick Garnett <nickg@cygnus.co.uk> | |
| 1365 | |
| 1366 * include/hal_cache.h: | |
| 1367 Now includes cyg_type.h rather than ktypes.h. | |
| 1368 | |
| 1369 Thu Aug 20 17:43:50 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1370 | |
| 1371 * src/vectors.S: Disable OCD control to allow debugging of gdb | |
| 1372 stub. | |
| 1373 | |
| 1374 * src/vectors.S: Temporary stack definition. | |
| 1375 | |
| 1376 Thu Aug 20 17:37:10 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1377 | |
| 1378 * src/hal_misc.c: Added GDB stub support. | |
| 1379 | |
| 1380 * include/ppc.inc: Added some 860 register definitions. | |
| 1381 | |
| 1382 * include/hal_arch.h: Added breakpoint stuff. | |
| 1383 | |
| 1384 Thu Aug 20 16:07:03 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1385 | |
| 1386 * src/PKGconf.mak: Include GDB support files. | |
| 1387 | |
| 1388 Thu Aug 20 16:00:21 1998 Jesper Skov <jskov@lassi.cygnus.co.uk> | |
| 1389 | |
| 1390 * include/ppc_stub.h: | |
| 1391 * include/ppc_regs.h: | |
| 1392 * src/ppc_stub.c: | |
| 1393 Added for GDB support. | |
| 1394 | |
| 1395 Tue Aug 18 18:44:00 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1396 | |
| 1397 * include/hal_intr.h: | |
| 1398 * include/hal_arch.h: | |
| 1399 Use cyg_type.h rather than ktypes.h. | |
| 1400 | |
| 1401 Tue Aug 18 18:38:43 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1402 | |
| 1403 * include/basetype.h: Fixed typo. | |
| 1404 | |
| 1405 1998-08-18 Nick Garnett <nickg@cygnus.co.uk> | |
| 1406 | |
| 1407 * src/context.S: | |
| 1408 * src/hal_misc.c: | |
| 1409 * include/hal_intr.h: | |
| 1410 * src/vectors.S: | |
| 1411 Now uses hal.h rather than kernel.h. | |
| 1412 | |
| 1413 Mon Aug 17 16:23:46 1998 Jesper Skov <jskov@cygnus.co.uk> | |
| 1414 | |
| 1415 * include/hal_intr.h (HAL_DISABLE_INTERRUPTS): Fix MACRO line | |
| 1416 continuation. | |
| 1417 (HAL_RESTORE_INTERRUPTS): Same. | |
| 1418 | |
| 1419 //=========================================================================== | |
| 1420 //####COPYRIGHTBEGIN#### | |
|
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1421 // |
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1422 // ------------------------------------------- |
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1423 // The contents of this file are subject to the Red Hat eCos Public License |
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1424 // Version 1.1 (the "License"); you may not use this file except in |
|
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1425 // compliance with the License. You may obtain a copy of the License at |
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1426 // http://www.redhat.com/ |
|
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1427 // |
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1428 // Software distributed under the License is distributed on an "AS IS" |
|
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1429 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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1430 // License for the specific language governing rights and limitations under |
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1431 // the License. |
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1432 // |
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1433 // The Original Code is eCos - Embedded Configurable Operating System, |
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1434 // released September 30, 1998. |
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1435 // |
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1436 // The Initial Developer of the Original Code is Red Hat. |
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1437 // Portions created by Red Hat are |
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1438 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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1439 // All Rights Reserved. |
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1440 // ------------------------------------------- |
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1441 // |
| 0 | 1442 //####COPYRIGHTEND#### |
| 1443 //=========================================================================== |