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annotate packages/hal/mips/arch/current/ChangeLog @ 143:6b5f480c6929 ecos-sw-2000-12-08

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Merge from eCos master repository on 2000-12-08-02:09:36-GMT
author jlarmour
date Fri, 08 Dec 2000 03:30:06 +0000
parents d2f49caf9e38
children f0e3fb000de8
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1 2000-12-06 Jesper Skov <jskov@redhat.com>
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2
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3 * include/hal_intr.h (HAL_DELAY_US): Added.
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4 * src/hal_misc.c (hal_delay_us): Added. And fixed to work with an
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5 incrementer that ticks at the pipeline clock rate.
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6
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7 2000-12-05 Jonathan Larmour <jlarmour@redhat.com>
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9 * include/hal_cache.h: IWAY->_IWAY, DWAY->_DWAY for namespace
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10 cleanliness
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11
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12 2000-12-05 Jesper Skov <jskov@redhat.com>
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13
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14 * include/hal_cache.h: Use variant specific method to select cache
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15 WAY.
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17 2000-10-20 Jesper Skov <jskov@redhat.com>
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18
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19 * src/hal_misc.c: Update __mem_fault_handler declaration.
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20
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21 2000-09-15 Jesper Skov <jskov@redhat.com>
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22
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23 * include/hal_intr.h (HAL_DEFAULT_ISR): Fix warning.
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24 (HAL_DEFAULT_ISR): Undo that change.
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25
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26 2000-09-14 Jesper Skov <jskov@redhat.com>
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27
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28 * include/hal_intr.h: Only define _FPE when there's a FPU.
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29
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30 2000-09-13 Jesper Skov <jskov@redhat.com>
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31
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32 * include/hal_intr.h (HAL_VSR_SET_TO_ECOS_HANDLER): Fix compiler
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33 warning.
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34
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35 * src/vectors.S: Fully decode TLB related exceptions.
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36 * src/hal_misc.c (cyg_hal_exception_handler): Undid below change.
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37
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38 * src/hal_misc.c (cyg_hal_exception_handler): Base vector
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39 calculation on cause register, not the provided vector value.
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40
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41 2000-09-12 Jesper Skov <jskov@redhat.com>
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42
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43 * include/hal_intr.h: Added definition for decoded FPU
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44 exceptions.
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45
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46 * src/hal_misc.c (cyg_hal_exception_handler): Decode FPU
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47 exceptions.
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49 2000-09-07 Jesper Skov <jskov@redhat.com>
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51 * include/basetype.h: Removed change from yesterday.
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52
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53 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_FPU): Associated to FPE
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54 exceptions.
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55
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56 2000-09-06 Jesper Skov <jskov@redhat.com>
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57
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58 * include/basetype.h: Override the alignment macros for the MIPS
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59 architecture. The MIPS compiler only alows a maximum of 4 bytes
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60 of alignment where as the default is 8
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61
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62 * include/hal_cache.h (_HAL_ASM_DCACHE_ALL_WAYS): Force d-cache
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63 selection.
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64
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65 2000-09-01 Jonathan Larmour <jlarmour@redhat.com>
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66
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67 * include/mips-stub.h: No longer need to define
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68 CYGARC_REGSIZE_DIFFERS_FROM_TARGET_REGISTER_T
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69 (CYGARC_SIGN_EXTEND_REGISTERS):
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70
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71 * include/mips-stub.h: Change vr4300 register sizes to use 32-bit
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72 target_register_t, and tell the generic stub to use sign extension.
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73 Ditto for tx49
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74 * include/hal_cache.h (_HAL_ASM_SET_MIPS_ISA): Don't use pasting
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75 when it doesn't result in a preprocessing token. Just use string
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76 concatenation.
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77
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78 2000-07-21 Drew Moseley <dmoseley@redhat.com>
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79
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80 * src/vectors.S: Only jump uncached to _start if
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81 CYGARC_START_FUNC_UNCACHED is defined.
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82
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83 2000-07-14 Drew Moseley <dmoseley@redhat.com>
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84
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85 * src/vectors.S: Added hal_reset_vector_first_code and
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86 hal_early_init macros.
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87
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88 * src/mips-stub.c (__install_breakpoints): Also install any
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89 breakpoints in the list.
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90
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91 * include/mips-regs.h: Added a few new register definitions.
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92
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93 * include/hal_intr.h: Added CYGNUM_HAL_EXCEPTION_INTERRUPT.
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94
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95 * include/hal_arch.h: Added some macros for jumping between cached
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96 and uncached.
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97
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98 * include/mips-stub.h: Renamed some enums to work around namespace
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99 corruption. Added breakpoint support in the HAL.
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100
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101 2000-06-21 Nick Garnett <nickg@cygnus.co.uk>
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102
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103 * src/mips-stub.c: Removed use of CYG_LABEL_NAME() and added
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104 underscore to _breakinst.
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105
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106 * include/basetype.h: Removed definition of CYG_LABEL_NAME().
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107
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108 2000-06-08 Jesper Skov <jskov@redhat.com>
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109
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110 * src/hal_misc.c (hal_arch_default_isr): Removed what's now a
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111 generic C-c check in the common HAL.
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112
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113 * include/hal_arch.h (CYGARC_HAL_GET_RETURN_ADDRESS): Defined.
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114
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115 2000-06-08 Jesper Skov <jskov@redhat.com>
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116
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117 * include/hal_arch.h (CYGARC_HAL_SAVE_GP, CYGARC_HAL_RESTORE_GP):
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118 Added.
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119
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120 2000-05-25 Jesper Skov <jskov@redhat.com>
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121
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122 * include/basetype.h:
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123 * src/mipsfp.c:
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124 Support FPU double-LE layout in BE mode.
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125
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126 2000-05-24 Jesper Skov <jskov@redhat.com>
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127
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128 * src/mipsfp.c: Also handle doubles in 32bit FPU mode.
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129
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130 2000-05-23 Jesper Skov <jskov@redhat.com>
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131
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132 * include/arch.inc:
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133 * src/vectors.S:
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134 Made exception return safe.
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135
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136 2000-05-22 Jesper Skov <jskov@redhat.com>
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137
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138 * src/vectors.S: Call CTRLC init after stub initialization.
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139
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140 * cdl/hal_mips.cdl: Only include CTRLC support if not prevented
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141 by platform.
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142
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143 * include/hal_cache.h: When using 'cache' instruction, hit all
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144 ways, not only way0.
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145
90
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146 2000-05-18 Jesper Skov <jskov@redhat.com>
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147
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148 * include/hal_io.h: Allow platforms to override IO macro
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149 definitions.
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150
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151 2000-05-16 Jesper Skov <jskov@redhat.com>
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152
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153 * include/hal_intr.h:
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154 * src/vectors.S:
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155 Filter 'break 0x7' (GCC division-by-zero) exceptions out into a
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156 new vector.
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157 Fix typo.
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158
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159 2000-05-15 Jesper Skov <jskov@redhat.com>
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160
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161 * src/vectors.S: Allow warm-start to be treated like cold-start if
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162 platform requires it.
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163
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164 2000-05-11 Jesper Skov <jskov@redhat.com>
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165
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166 * include/mips-stub.h: Added register size for TX49.
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167
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168 2000-05-10 Jesper Skov <jskov@redhat.com>
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169
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170 * include/arch.inc: Force assembler into MIPS3 mode before using
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171 eret.
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172
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173 * include/basetype.h: Fix comments.
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174
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175 2000-03-20 Jonathan Larmour <jlarmour@redhat.co.uk>
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176
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177 * include/mips-stub.h: Make C++ safe
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178
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179 * include/hal_cache.h (_hal_asm_mips_cpp_stringize): Add as a separate
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180 macro because the compiler has got more picky
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181
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182 2000-03-16 Jonathan Larmour <jlarmour@redhat.co.uk>
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183
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184 * src/vectors.S (_start): Set return address to 0 and unconditionally
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185 jump to cyg_start, so that GDB doesn't get confused with backtraces
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186
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187 2000-03-13 Nick Garnett <nickg@cygnus.co.uk>
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188
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189 * src/context.S :
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190 Added jmpbuf_regsize to insulate jumb buffer from changes in
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191 mips_regsize. This will need extra work if we go to a full 64 bit
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192 variant, but for now is the simplest solution to this problem.
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193
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194 2000-02-25 Jonathan Larmour <jlarmour@redhat.co.uk>
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195
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196 * include/arch.inc: Add lpc and spc macros to save and restore PC
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197 * src/context.S (hal_thread_switch_context): Restore RA into PC
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198 location in context so that thread debugging works
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199
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200 2000-02-23 Jonathan Larmour <jlarmour@redhat.co.uk>
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201
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202 * src/hal_misc.c (hal_idle_thread_action):
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203 CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM
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204 CYG_HAL_MIPS_JMR3904 -> CYGPKG_HAL_MIPS_TX39_JMR3904
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205
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206 * include/arch.inc: CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM
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207
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208 2000-02-16 Jesper Skov <jskov@redhat.com>
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209
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210 * cdl/hal_mips.cdl: removed fix me.
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211
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212 2000-01-14 Nick Garnett <nickg@cygnus.co.uk>
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213
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214 * include/hal_arch.h:
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215 * include/arch.inc:
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216 * src/vectors.S:
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217 * src/context.S:
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218 Several fixes to allow the GPRs to be saved
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219 and restored as 64 bit values on some architectures. This is not
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220 full 64 bit support since it only covers the GPRs, HI and LO,
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221 there is more to be done in the CP0 registers (however it is a
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222 start).
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223
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224 1999-12-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
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225
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226 * src/vectors.S (__default_exception_vsr): Rename
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227 CYG_HAL_USE_ROM_MONITOR_CYGMON -> CYGSEM_HAL_USE_ROM_MONITOR_CygMon
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228 Rename CYG_HAL_ROM_MONITOR -> CYGSEM_HAL_ROM_MONITOR
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229
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230 * src/hal_misc.c (hal_default_isr): Rename
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231 CYG_HAL_USE_ROM_MONITOR_CYGMON ->
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232 CYGSEM_HAL_USE_ROM_MONITOR_CygMon
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233
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234 * include/arch.inc: Rename CYG_HAL_USE_ROM_MONITOR ->
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235 CYGSEM_HAL_USE_ROM_MONITOR
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236
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237 1999-12-20 John Dallaway <jld@cygnus.co.uk>
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238
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239 * cdl/hal_mips.cdl:
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240
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241 Fix syntax error.
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242
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243 1999-12-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
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244
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245 * src/mipsfp.c (flt2reg): New inline function to convert between
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246 float union and register type
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247 (reg2flt): Likewise in reverse
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248 (cyg_hal_mips_process_fpe): Handle endianness correctly using the above
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249 functions. Avoid possible aliasing problems with the compiler. Ensure
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250 values are zeroed with the correct sign. Check for denormalized operands
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251 for all remaining FPU opcodes.
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252
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253 * src/hal_misc.c (cyg_hal_exception_handler): Allow handling of
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254 unimplemented operation FPU exceptions to be configurable
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255 * include/pkgconf/hal_mips.h: Provide
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256 CYGSEM_HAL_MIPS_EMULATE_UNIMPLEMENTED_FPU_OPS to do this
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257 * cdl/hal_mips.cdl: Likewise
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258
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259 All the above required for cases 102817 and 102820
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260
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261 1999-12-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
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262
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263 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_COUNT): Ensure you can
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264 handle FPU exceptions if present
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265 Reported in case 102817
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266
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267 1999-12-02 John Dallaway <jld@cygnus.co.uk>
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268
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269 * cdl/hal_mips.cdl:
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270
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271 Use the <PACKAGE> token in custom rules.
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272
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273 1999-12-01 John Dallaway <jld@cygnus.co.uk>
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274
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275 * cdl/hal_mips.cdl:
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276
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277 Use the <PREFIX> token in custom rules.
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278
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279 1999-11-04 John Dallaway <jld@cygnus.co.uk>
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280
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281 * cdl/hal_mips.cdl:
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282
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283 Output custom rule dependency information to .deps files in
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284 the current directory.
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285
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286 Dispense with the need to create a 'src' sub-directory.
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287
52
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288 1999-11-04 Nick Garnett <nickg@cygnus.co.uk>
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289
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290 * src/vectors.S: Added code in reset vector to reset the config0
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291 register to a known state. This is because on some MIPS variants
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292 the K0 field comes up in an undefined state.
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293 [Later] Moved this code to just work in the case of a cold boot.
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294 NMIs and warm boots should leave it as it was.
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295
76
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296 1999-11-02 Jesper Skov <jskov@cygnus.co.uk>
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297
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298 * cdl/hal_mips.cdl: Added.
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299
50
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300 1999-10-29 Nick Garnett <nickg@cygnus.co.uk>
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301
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302 * include/pkgconf/hal_mips.h: Added condition to set a
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303 MIPS-private option (CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT) if
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304 either CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT or
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305 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT are defined. In the MIPS HAL
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306 these are implmented with the same code.
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307
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308 * src/hal_misc.c: Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to
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309 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT.
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310
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311 * src/vectors.S: Space for old SP after switching to interrupt
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312 stack must be 8 bytes to preserve alignment of SP. Otherwise any
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313 nested interrupts or exceptions will get an address error
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314 exception if the FP regs are saved, which then recurses.
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315 Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to
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316 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT.
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317
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318 * src/mips-stub.c (__is_breakpoint_function): Fixed comparison
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319 between PC register and label. On 64 bit CPUs these are both 32
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320 bit values in 64 bit types, but the way that they are generated,
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321 the PC is zero extended and the label is sign extended. This
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322 caused them to always differ. Fixed by casting label to unsigned
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323 long before widening.
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324
48
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325 1999-10-22 Nick Garnett <nickg@cygnus.co.uk>
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326
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327 * src/vectors.S: Replaced ifdef with call to hal_intc_translate
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328 macro so the behaviour here may be customized by variant or
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329 platform HALs.
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330
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331 * include/arch.inc: Added default implementations of
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332 hal_intc_translate macro.
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333
44
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334 1999-10-05 Nick Garnett <nickg@cygnus.co.uk>
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335
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336 * include/basetype.h: Made definition of CYG_BYTEORDER dependent
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337 on definition of CYGPKG_HAL_MIPS_[L|M]SBFIRST.
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338
38
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339 1999-09-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
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340
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341 * src/vectors.S (__default_exception_vsr):
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342 Rename exception_handler()->cyg_hal_exception_handler()
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343 After all, we will just do a jump rather than a jal into
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344 cyg_hal_exception_handler()
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345 (restore_state): Make the change below (by Hugo) be conditional
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346 on CYG_HAL_USE_ROM_MONITOR_CYGMON.
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347 Add explanatory comment about the additions for Cygmon
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348
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349 * src/hal_misc.c (hal_default_isr): Use new format HAL_DIAG_IRQ_CHECK()
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350 and check return code is negative; if so, return
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351 (cyg_hal_exception_handler): Rename from exception_handler()
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352 Now return cyg_uint32, but default to returning 0 always
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353
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354 1999-09-16 Hugo Tyson <hmt@cygnus.co.uk>
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355
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356 This set of changes with matching ones in jmr3904 comes from Mark
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357 Salter's work to make jmr3904 CygMon talk Ethernet.
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358
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359 * src/vectors.S (restore_state): Call CygMon for exceptions or
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360 unhandled interrupts if CYG_HAL_USE_ROM_MONITOR. This is why the
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361 return value from the ISR is preserved. Don't fully understand
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362 this.
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363
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364 * src/hal_misc.c (hal_default_isr): Call into hal_diag via
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365 HAL_DIAG_IRQ_CHECK if it's defined and CYG_HAL_USE_ROM_MONITOR.
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366 This lets CygMon check for network interrupts &c.
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367
36
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368 1999-09-09 Nick Garnett <nickg@cygnus.co.uk>
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369
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370 * include/arch.inc:
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371 Moved code to initialize cache out to variant header since it is
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372 variant specific.
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373
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374 1999-09-08 Jonathan Larmour <jlarmour@cygnus.co.uk>
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375
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376 * src/hal_misc.c (exception_handler): Catch exceptions that come from
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377 within GDB stubs and return if that's what the stubs intend
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378
34
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379 1999-08-19 Nick Garnett <nickg@cygnus.co.uk>
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380
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381 * include/hal_io.h: Added include of plf_io.h.
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382
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383 1999-08-10 Jonathan Larmour <jlarmour@cygnus.co.uk>
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384
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385 * src/mipsfp.c (cyg_hal_mips_process_fpe): CYG_REPORT_FUNCNAMETYPE()
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386 must be first in a C file
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387
26
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388 1999-07-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
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389
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390 * include/arch.inc (hal_fpu_save_caller): Save fcr31 first as
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391 recommended by user's manual
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392 (hal_fpu_load_caller): Similarly restore fcr31 last
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393
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394 Rename CYG_HAL_MIPS_FSR_INIT to CYG_HAL_MIPS_FCSR_INIT since that's
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395 closer to its documented name
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396
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397 * include/mips-regs.h:
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398 Add floating point register definitions, and bitfields/masks for FCR31
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399 in particular
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400
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401 * src/mips-stub.c (__single_step):
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diff changeset
402 Enable FP branch support if the hardware has an FPU.
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diff changeset
403
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diff changeset
404 Change register access to FCR using HAL macro names from mips-regs.h
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diff changeset
405
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406 When comparing branch tests with 0, cast the result of get_register()
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407 to int so that it works on 64-bit MIPS targets even in 32-bit mode,
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408 when GDB still insists REG_SIZE must be 8 (in which case negative
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diff changeset
409 results would otherwise go positive)
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diff changeset
410
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diff changeset
411 * src/mipsfp.c: New file to emulate unimplemented MIPS FP operations
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412 * src/PKGconf.mak (COMPILE): compile it
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diff changeset
413
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diff changeset
414 * src/hal_misc.c (exception_handler): If we have an FPU and get an FP
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diff changeset
415 exception, call cyg_hal_mips_process_fpe() from mipsfp.c to process
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diff changeset
416 it
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diff changeset
417
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418
24
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diff changeset
419 1999-07-09 Jonathan Larmour <jlarmour@cygnus.co.uk>
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diff changeset
420
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421 * include/mips.inc:
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422 * include/arch.inc:
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diff changeset
423 * src/vectors.S:
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diff changeset
424 Rename "cache" register to "cachectrl" to prevent confusion with
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diff changeset
425 the "cache" instruction.
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diff changeset
426 For symmetry therefore also rename mipsreg_cache to mipsreg_cachectrl
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diff changeset
427
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428 * include/arch.inc (hal_cache_init):
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diff changeset
429 Invalidate caches at startup
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diff changeset
430
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431 * include/hal_cache.h:
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432 Allow cache invalidation when cache disabled
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433 Add _HAL_ASM_SET_MIPS_ISA() to allow use of cache macros in code
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434 compiled with a MIPS ISA below 3
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diff changeset
435
18
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diff changeset
436 1999-06-25 Nick Garnett <nickg@cygnus.co.uk>
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437
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438 * include/arch.inc:
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diff changeset
439 * include/hal_arch.h:
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diff changeset
440 Added initializer for FPU FSR register.
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diff changeset
441
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diff changeset
442 1999-06-22 Nick Garnett <nickg@cygnus.co.uk>
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443
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444 * src/hal_misc.c (hal_default_isr): When chaining, always try the
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diff changeset
445 ctrlc ISR, the passed-in vector number can be bogus.
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446
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diff changeset
447 1999-06-18 Nick Garnett <nickg@cygnus.co.uk>
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diff changeset
448
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449 * src/hal_misc.c:
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diff changeset
450 Added cyg_hal_clock_period variable.
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451
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452 * include/hal_intr.h:
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453 Modified HAL_CLOCK_LATENCY() macro to do the right thing.
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454 Added cyg_hal_clock_period variable.
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455
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456 * include/hal_cache.h: Modified implementations of cache macros to
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diff changeset
457 only do anything if the appropriate cache is enabled.
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458
16
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diff changeset
459 1999-06-17 Nick Garnett <nickg@cygnus.co.uk>
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diff changeset
460
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diff changeset
461 * src/vectors.S: Added code to discriminate different entry
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diff changeset
462 conditions to the reset vector. Added code to translate an NMI
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463 into a standard exception and added a new vector in the VSR table
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diff changeset
464 for it.
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465 Made above code not be present in RAM. Tidied away some debug
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diff changeset
466 code.
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diff changeset
467
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diff changeset
468 1999-06-11 Jonathan Larmour <jlarmour@cygnus.co.uk>
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469
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diff changeset
470 * src/hal_misc.c: Make sure all symbol addresses are given an
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diff changeset
471 appropriate type that they won't be relocated relative to $gp
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diff changeset
472 Fix for CR 100800
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473
14
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diff changeset
474 1999-06-10 Nick Garnett <nickg@cygnus.co.uk>
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475
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diff changeset
476 * include/hal_arch.h: Added macros to copy FPU registers between
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diff changeset
477 HAL and GDB register save states.
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478
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diff changeset
479 1999-06-08 Nick Garnett <nickg@cygnus.co.uk>
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480
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481 * src/vectors.S: Dummy __gccmain did not have a delay slot after
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diff changeset
482 the "jr ra".
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483
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484 * include/hal_arch.h: Make value of CYGNUM_HAL_STACK_SIZE_TYPICAL
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485 always be greater than CYGNUM_HAL_STACK_SIZE_MINIMUM.
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486
12
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diff changeset
487 1999-06-02 Jonathan Larmour <jlarmour@cygnus.co.uk>
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488
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489 * src/hal_misc.c (cyg_hal_invoke_constructors):
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diff changeset
490 Rework for new constructor scheme for new compilers. Should work
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491 with old compilers too.
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492
10
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diff changeset
493 1999-05-28 Nick Garnett <nickg@cygnus.co.uk>
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diff changeset
494
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495 * src/vectors.S:
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496 Removed references to CYG_HAL_STARTUP_STUBS.
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diff changeset
497 Removed some defunct code.
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diff changeset
498
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499 * include/hal_cache.h (HAL_ICACHE_INVALIDATE_ALL): Fixed typo.
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diff changeset
500
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501 1999-05-27 Nick Garnett <nickg@cygnus.co.uk>
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diff changeset
502
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503 * src/vectors.S:
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diff changeset
504 Move call to hal_diag_intr_start to a more useful place.
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diff changeset
505 Added a save of the current state pointer to memory for ctrl-c
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diff changeset
506 support. Ensure that exceptions are enabled before calling the ISR
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diff changeset
507 to allow breakpoints to function.
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diff changeset
508
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diff changeset
509 * src/mips-stub.c: Imported asynchronous interrupt support from
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diff changeset
510 libstub/cygmon.
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diff changeset
511
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diff changeset
512 * include/hal_intr.h: Added HAL_DEFAULT_ISR to contain the name of
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diff changeset
513 the default ISR.
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diff changeset
514
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diff changeset
515 * src/hal_misc.c: Added code to call HAL_CTRLC_ISR to default ISR
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diff changeset
516 if it is enabled. Added some (disabled) debug code.
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diff changeset
517
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518 * include/hal_cache.h: Added default implementation of
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diff changeset
519 HAL_DCACHE_IS_ENABLED(). Made use of it in some cache macros.
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520 Also fixed some typos in some macros.
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521
8
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diff changeset
522 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk>
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523
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diff changeset
524 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and
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diff changeset
525 HAL_INTERRUPT_STACK_TOP so that stack usage macros in
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diff changeset
526 kernel/.../stackmon.hxx can work.
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diff changeset
527
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diff changeset
528 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for
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diff changeset
529 the interrupt stack and its friend for the stack top so that we
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diff changeset
530 can publish them with nice names.
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diff changeset
531
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diff changeset
532 1999-05-21 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
533
8
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diff changeset
534 * src/vectors.S:
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diff changeset
535 Rationalized use of "at" and "noat" setting.
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diff changeset
536 Made use of "lar" where necessary.
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diff changeset
537
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diff changeset
538 * src/mips-stub.c (__install_breakpoints): Added cache flushes to
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jlarmour
parents: 6
diff changeset
539 ensure that the just-set breakpoint is migrated to main memory and
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diff changeset
540 will be fetched by the instruction cache.
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diff changeset
541
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diff changeset
542 * src/context.S:
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jlarmour
parents: 6
diff changeset
543 Rationalized use of "at" and "noat" setting.
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jlarmour
parents: 6
diff changeset
544
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jlarmour
parents: 6
diff changeset
545 * include/arch.inc:
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parents: 6
diff changeset
546 Added initial value for the config0 register and added code to set
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parents: 6
diff changeset
547 it to hal_cpu_init.
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jlarmour
parents: 6
diff changeset
548 Added default "lar" macro.
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diff changeset
549
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diff changeset
550 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
551
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diff changeset
552 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS):
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diff changeset
553 Add macro for new DSR handling mechanism (was override of a
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diff changeset
554 "weak" symbol in kernel).
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diff changeset
555
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diff changeset
556 1999-05-13 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
557 The following have been merged from a branch:
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diff changeset
558
8
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diff changeset
559 1999-05-11 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
560
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jlarmour
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diff changeset
561 * include/hal_arch.h:
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parents: 4
diff changeset
562 * include/hal_intr.h:
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parents: 4
diff changeset
563 * include/hal_cache.h:
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diff changeset
564 * include/arch.inc:
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diff changeset
565 Changed references to "imp" and "implementation" to "var" and
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diff changeset
566 "variant" respectively. These are better names for these files and
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diff changeset
567 functions.
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diff changeset
568
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diff changeset
569 * src/vectors.S:
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diff changeset
570 Removed or disabled some development/debug code.
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diff changeset
571 Same imp->var changes as above.
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diff changeset
572
8
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diff changeset
573 1999-05-06 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
574
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diff changeset
575 * src/vectors.S: Added call to hal_cpu_except_enable in
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diff changeset
576 __default_exception_vsr to re-enable nested exceptions.
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diff changeset
577
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diff changeset
578 * src/mips-stub.c: Use _registers[X] rather that register[X] for
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jlarmour
parents: 4
diff changeset
579 accessing CPU registers, since the former may point to per-thread
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diff changeset
580 register sets while the latter only refers to the current trap
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diff changeset
581 register set.
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diff changeset
582
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diff changeset
583 * include/arch.inc: Added hal_cpu_except_enable macro to
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parents: 4
diff changeset
584 (re-)enable exception processing and disable interrupts. This is
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jlarmour
parents: 4
diff changeset
585 necessary if we are to allow nested exceptions (like breakpoints
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diff changeset
586 in exception handlers).
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diff changeset
587
8
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diff changeset
588 1999-04-29 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
589
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jlarmour
parents: 4
diff changeset
590 * src/vectors.S: Reenable interrupts while processing exceptions.
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jlarmour
parents: 4
diff changeset
591 Several temporary kludges to permit us to test ROM code from RAM
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jlarmour
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diff changeset
592 under PMON.
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diff changeset
593
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diff changeset
594 * include/mips.inc: Extended list of CP0 register aliases.
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diff changeset
595
76
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jlarmour
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diff changeset
596 * include/mips-stub.h: The stubs must behave as if we are on a 64
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
597 bit processor when debugging the VR4300, since that is what GDB
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
598 expects.
6
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diff changeset
599
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diff changeset
600 * include/arch.inc: Added generic version of hal_cache_init to
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parents: 4
diff changeset
601 disable kseg0 caching in config0 register.
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diff changeset
602
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diff changeset
603 * include/hal_cache.h: Moved dummy addresses used in index
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diff changeset
604 operations to 0x80000000, zero caused MMU exceptions.
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diff changeset
605 Fixed looping bugs in all macros that use them.
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diff changeset
606
8
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diff changeset
607 1999-04-28 Gary Thomas <gthomas@cygnus.co.uk>
6
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diff changeset
608
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jlarmour
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diff changeset
609 [v1_2_2_beta branch]
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diff changeset
610 * src/vectors.S: Add dummy "__gccmain()"
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diff changeset
611
8
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diff changeset
612 1999-04-27 Gary Thomas <gthomas@cygnus.co.uk>
6
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diff changeset
613
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diff changeset
614 * include/hal_arch.h: Make minimum stack sizes more realistic.
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diff changeset
615 Also fix size of interrupt stack frame when FPU present.
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diff changeset
616
8
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diff changeset
617 1999-04-23 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
618
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diff changeset
619 * src/vectors.S: Added support for floating point register save
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diff changeset
620 and restore. Fixed hal_interrupt_stack_call_pending_DSRs to use
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diff changeset
621 hal_cpu_int_merge macro.
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diff changeset
622
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diff changeset
623 * src/context.S: Added support for floating point register save
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diff changeset
624 and restore. Started some preparations for 64 bit processor
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diff changeset
625 support.
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diff changeset
626
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diff changeset
627 * include/mips.inc: Added floating point register aliases. Moved
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diff changeset
628 saved state to arch.inc.
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diff changeset
629
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diff changeset
630 * include/hal_arch.h: Completed support for floating point state
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diff changeset
631 save and restore. Parameterized GDB support macros a little to
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jlarmour
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diff changeset
632 enable GDB to work properly.
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jlarmour
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diff changeset
633
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diff changeset
634 * include/arch.inc: Added support for floating point state save
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jlarmour
parents: 4
diff changeset
635 and restore. Moved assembler version of saved state layout here
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diff changeset
636 from mips.inc.
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diff changeset
637
8
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diff changeset
638 1999-04-22 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
639
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diff changeset
640 * src/context.S (hal_thread_load_context): Substituted explicit
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diff changeset
641 code to reload the interrupt enable state with a macro.
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diff changeset
642
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diff changeset
643 * include/hal_cache.h: Removed default implementations of
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jlarmour
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diff changeset
644 HAL_[D/I]CACHE_[EN/DIS]ABLE since these were actually TX39
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jlarmour
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diff changeset
645 specific. There is aparrently no standard way of implementing
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diff changeset
646 these function in the MIPS architecture.
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diff changeset
647
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diff changeset
648 * include/mips.inc: Added a comment to point out a TX39-only
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diff changeset
649 register.
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diff changeset
650
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diff changeset
651 * src/vectors.S: Modified hal_interrupt_stack_call_pending_DSRs()
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diff changeset
652 to also call DSRs with interrupts enabled. Returns interrupt state
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diff changeset
653 to original value when finished.
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diff changeset
654 Use hal_cpu_int_ensable macro in place of explicit code in
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diff changeset
655 hal_interrupt_stack_call_pending_DSRs().
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diff changeset
656
8
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diff changeset
657 1999-04-21 Nick Garnett <nickg@cygnus.co.uk>
6
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diff changeset
658
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diff changeset
659 * include/arch.inc: Ifdeffed definition of hal_intc_init macro to
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parents: 4
diff changeset
660 allow it to be defined elsewhere. Added default versions of diag
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diff changeset
661 macros.
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diff changeset
662
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diff changeset
663 * src/vectors.S: Added some low-level diagnostic macros to show
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jlarmour
parents: 4
diff changeset
664 HAL events if there is adequate hardware (such as leds).
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diff changeset
665 Removed interrupt enable/disables in interrupt processing since we
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diff changeset
666 can now go through a thread switch with interrupts disabled.
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diff changeset
667 Ifdeffed ISR tables so they can be defined elsewhere.
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diff changeset
668 Added implementation of hal_interrupt_stack_call_pending_DSRs.
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parents: 4
diff changeset
669 Added calls to implementation and platform init routines.
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diff changeset
670
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diff changeset
671 * src/hal_misc.c: Many changes to hal_idle_thread_action() to
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jlarmour
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diff changeset
672 print or instrument various CPU registers. Left with code to
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diff changeset
673 wiggle an led in the idle loop.
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diff changeset
674 Stripped out TX39 specific code and moved it to plf_misc.c.
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diff changeset
675
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diff changeset
676 * src/context.S: Added code to save and restore the interrupt mask
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parents: 4
diff changeset
677 state in thread contexts.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
678
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
679 * include/hal_intr.h:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
680 Renamed default interrupts to match the hardware more closely.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
681 Added ifdef around HAL_TRANSLATE_VECTOR() so it can be made
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
682 platform/variant specific. Added implementation of
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
683 HAL_INTERRUPT_ACKNOWLEDGE().
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
684
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
685 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Aligned the
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
686 intitial stack pointer to 16 byte boundary, added an initial value
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
687 for the status register.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
688
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
689 * include/arch.inc: Added some nops to eret macros.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
690
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
691 1999-04-13 John Dallaway <jld@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
692
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
693 * src/mips.ld: Migrate global MIPS linker script to individual
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
694 MIPS variant directories
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
695
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
696 1999-04-30 Hugo Tyson <hmt@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
697
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
698 Merge the following changes from the 1.2.1 release branch,
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
699 but without any CDL for CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR,
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
700 it is always on.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
701
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
702 1999-04-30 Jesper Skov <jskov@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
703 * src/hal_misc.c: Added vector decoding to the below.
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
704 1999-04-30 Hugo Tyson <hmt@masala.cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
705 * src/hal_misc.c (hal_init_ctrlc_intr): Chain onto the old value
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
706 of the ISR when attaching the ctrl-c ISR; this allows chained
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
707 interrupts to work (otherwise a stack-wrecking interrupt loop
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
708 occurs).
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
709 1999-04-29 Hugo Tyson <hmt@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
710 * include/pkgconf/hal_tx39.h (CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
711 New config option, on by default.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
712 * src/hal_misc.c (hal_ctrlc_isr): Enable these features on
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
713 CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR new config option.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
714
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
715 1999-04-28 Bart Veer <bartv@cygnus.co.uk>
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
716
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
717 * src/PKGconf.mak:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
718 Remove the -n argument to tail, it does not appear to be required
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
719 on any supported host and causes problems with some
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
720 implementations of tail.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
721
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
722 1999-04-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
723
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
724 * include/hal_intr.h: Don't sync TRR if platform sim - it doesn't need
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
725 it
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
726
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
727 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
728 Allow CYGARC_TX39_PR19846 to override
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
729 CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC so that we can do something
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
730 sensible in the simulators
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
731
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
732 Related to PR 19846
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
733
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
734 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
735
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
736 * src/tx39.ld: Define __bss_end at the end of the BSS
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
737 * src/hal_misc.c (hal_zero_bss): Stop at __bss_end rather than _end
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
738 when clearing BSS
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
739 These fix PR 19750
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
740
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
741 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
742
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
743 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
744 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
745 Separate parts of cyg_hal_invoke_constructors() out into new functions
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
746 cyg_hal_enable_caches() and cyg_hal_debug_init() so that
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
747 cyg_hal_invoke_constructors() can be called again safely if
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
748 necessary
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
749 Related fix to that of PR19642
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
750
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
751 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
752
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
753 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
754 But do define EXTRAS every time for the linker script
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
755
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
756 1999-04-13 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
757
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
758 * include/hal_intr.h (HAL_CLOCK_READ):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
759 Add workaround for tx39 bug - needs to sync and wait for the
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
760 write buffer to clear before reading the clock.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
761 Submitted by akira.yokosawa@toshiba.co.jp
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
762
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
763 * include/pkgconf/hal_tx39.h
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
764 (CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC): Define this by default
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
765 to implement above
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
766
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
767 1999-04-12 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
768
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
769 * include/hal_intr.h (HAL_VSR_SET_TO_ECOS_HANDLER): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
770 (HAL_VSR_SET): Cast types to CYG_ADDRESS to prevent warnings
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
771
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
772 Part of fix for PRs 19731/19607
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
773
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
774 1999-04-09 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
775
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
776 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
777 Moved get_register and put_register to hal_stub.c.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
778
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
779 1999-04-08 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
780
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
781 * src/*.ld: Use double underscore substitution for period
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
782 character in SECTION_* macro names (PR 19787)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
783
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
784 1999-04-08 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
785
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
786 * src/*.ld: Revised SECTION_* macro arguments to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
787 avoid padded output sections (PR 19787)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
788
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
789 1999-03-31 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
790
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
791 * include/hal_cache.h: Added include of hal.h and a test that a
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
792 valid set of macros have been added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
793 Also moved address used in HAL_DCACHE_INVALIDATE_ALL() to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
794 0x9fc00000, which is the cached ROM space.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
795
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
796 1999-03-24 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
797
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
798 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
799 Added options to allow different settings for DRAM initialization.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
800 Fixed some ifdef bugs.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
801
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
802 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
803 Added ifdefs to control enabling and disabling of timeout
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
804 exceptions.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
805
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
806 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
807 Added translations from the user friendly CPU speed settings into
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
808 the real CPU frequencies in Hz.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
809
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
810 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
811 Added HAL_TX39_DEBUG_TOE_ENABLE() and ...DISABLE, to switch
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
812 timeout exceptions on and off.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
813
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
814 1999-03-23 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
815
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
816 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
817 Modified stack size definitions to be more accurate.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
818
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
819 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
820
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
821 * include/mips-regs.h: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
822
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
823 * include/mips-stub.h: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
824
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
825 * src/mips-stub.c: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
826
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
827 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
828
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
829 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
830 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
831 CYGNUM_HAL_MINIMUM_STACK_SIZE.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
832
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
833 1999-03-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
834
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
835 * src/hal_misc.c (cyg_hal_user_break): Remove #warning - it doesn't
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
836 really provide any useful info, and may unnecessarily worry a user
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
837 since it fires in normal situations
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
838
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
839 1999-03-17 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
840
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
841 * src/PKGconf.mak: Remove dependence on echo '-e' switch.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
842
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
843 1999-03-16 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
844
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
845 * src/vectors.S: Removed definition of idle thread stack.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
846
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
847 1999-03-15 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
848
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
849 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
850 Changed implementation of HAL_DCACHE_INVALIDATE_ALL() to read from
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
851 ROM space rather than RAM. This fixes PR 19510.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
852
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
853 1999-03-12 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
854
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
855 * src/vectors.S: Modified ROMC and SCS settings in line with
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
856 Toshiba's suggestions for compatibility with other CPU variants.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
857
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
858 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
859
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
860 * include/hal_arch.h: Add definition for 'CYGNUM_HAL_MINIMUM_STACK_SIZE'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
861
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
862 1999-03-11 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
863
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
864 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
865 Disabled use of stand-alone ^C detection interrupt. This is now
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
866 done in the serial driver. Added cyg_hal_is_break() and
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
867 cyg_hal_user_break() to detect and provoke ^C processing. These
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
868 are used by the serial driver and will one day interact with the
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
869 BSP/Cygmon/GDB stubs to do the right thing.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
870
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
871 1999-03-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
872
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
873 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
874
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
875 1999-03-10 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
876
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
877 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
878 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
879 Changed names used to control CPU frequency into something more
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
880 generic. Moved definition into hal_tx39.h from hal_tx39_jmr3904.h.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
881
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
882 1999-03-09 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
883 PR 19370
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
884 * src/hal_misc.c (cyg_hal_invoke_constructors): Changed
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
885 constructor loop.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
886
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
887 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
888
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
889 * src/tx39.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
890 * src/PKGconf.mak: Clean up I/O package changes.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
891
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
892 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
893
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
894 * src/tx39.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
895 Add INPUT(libextras.a), include libextras.a in GROUP() and include
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
896 new __DEVTAB__ section for new device drivers
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
897
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
898 1999-02-25 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
899
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
900 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
901 Changed label used to access scheduler lock to one that is not
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
902 mangled by C++. This is intended to make support for interrupt
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
903 handling in non-kernel configurations easier.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
904 Added some code to initialize DRAM in ROM-only configurations.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
905
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
906 1999-02-23 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
907
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
908 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
909 Added support for SIGINT-causing magic breakpoint. This involves
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
910 passing a third, hidden argument to hal_ctrlc_isr() which is a
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
911 pointer to the saved CPU state.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
912
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
913 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
914 Added support for 66MHz part (untested).
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
915 Added support for SIGINT-causing magic breakpoint to allow
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
916 continuation after ^C. This also relies on CYGMON changes.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
917
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
918 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
919
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
920 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
921 Rename deliver_exception() -> cyg_hal_deliver_exception()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
922 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
923
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
924 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
925 Reorganise vector/interrupt/exception names according to purpose
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
926 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
927
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
928 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
929 Rename deliver_exception() -> cyg_hal_deliver_exception()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
930 Rename CYG_VECTOR_SIO_0 -> CYGNUM_HAL_INTERRUPT_SIO_0
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
931
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
932 1999-02-16 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
933
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
934 * src/vectors.S: Added call to initialize_stub.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
935
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
936 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
937 * include/mips-stub.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
938 Cleaned up to only include arch specific stub code.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
939
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
940 * include/hal_arch.h (HAL_BREAKPOINT): Added SIM breakpoint code
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
941 from (now dead) jmr3904/.../hal_stub.c.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
942
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
943 1999-02-05 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
944
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
945 * src/mips.ld: Rename to tx39.ld since this is the target name
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
946 * src/PKGconf.mak: Process tx39.ld instead of mips.ld
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
947
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
948 1999-02-05 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
949
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
950 * src/mips.ld: Add LMA_EQ_VMA macro definition.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
951
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
952 1999-02-03 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
953
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
954 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
955 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
956 Moved nested external declarations into top-level scope to avoid
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
957 compiler warnings.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
958
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
959 1999-02-02 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
960
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
961 * include/hal_cache.h :
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
962 In HAL_ICACHE_INVALIDATE_ALL() and HAL_ICACHE_INVALIDATE(), fixed
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
963 typos in passing arguments to asm sections.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
964 Fixes PR 18951.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
965
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
966 1999-01-26 Hugo Tyson <hmt@masala.cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
967
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
968 * src/mips.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
969 Add copyright notice. (Though these files will later be generated
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
970 by a tool and so not copyright, these default setups are.)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
971
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
972 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
973
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
974 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
975 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
976 Tidy up and update description header
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
977 Shorten needlessly long lines
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
978 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
979
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
980 1999-01-15 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
981
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
982 * src/mips.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
983 Provide alternate definition of macro SECTION_rom_vectors() for
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
984 RAM startup (CYG_HAL_STARTUP_RAM) so that minimal sim testing
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
985 works. Note: this is an instance where two definitions (of
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
986 identical "API") of a macro occur in the prototype <target>.ld
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
987 file; the MLT is required not to be confused by this.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
988
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
989 1999-01-15 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
990
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
991 * src/mips.ld: add section macro for .vsr_table
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
992
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
993 1999-01-13 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
994
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
995 * src/mips.ld: add section macro for .rel.dyn
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
996
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
997 1999-01-13 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
998
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
999 * src/mips.ld: new linker script for MLT
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1000 * src/PKGconf.mak: add mips.ld rules for MLT
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1001
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1002 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1003
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1004 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1005
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1006 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1007
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1008 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1009 for words within doubles.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1010
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1011 1999-01-12 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1012
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1013 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1014 Modified HAL_DCACHE_INVALIDATE_ALL() to correctly touch all cache
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1015 lines twice to ensure that the cache and memory are
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1016 consistent. This is the best we can do without direct support for
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1017 invalidation.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1018
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1019 * src/hal_misc.c: Altered call to patch_dbg_syscalls() to pass
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1020 pointer to base of vector rather than a single vector entry.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1021
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1022 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1023 PR 18543
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1024
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1025 * include/hal_cache.h (HAL_DCACHE_INVALIDATE): Fixed variable
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1026 name.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1027
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1028 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1029
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1030 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1031 * src/context.S (hal_setjmp, hal_longjump):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1032 Added CYGARC definitions for jmpbuf entries.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1033 Corrected jmpbuf size.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1034
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1035 1998-12-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1036
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1037 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1038 HAL_ICACHE_UNLOCK_ALL): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1039
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1040 1998-11-26 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1041
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1042 * include/mips-regs.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1043 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1044 Added use of CYGARC_HAL_COMMON_EXPORT_CPU_MACROS.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1045
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1046 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1047
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1048 * include/hal_intr.h: Add support for interrupt latency
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1049 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1050
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1051 1998-10-27 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1052 PR 18033
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1053
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1054 * include/hal_intr.h: Replaced CYGIMP_HAL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1055 with the correct CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1056
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1057 1998-10-27 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1058 PR 18021
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1059 * src/hal_misc.c (hal_ctrlc_isr): Removed break; to prevent
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1060 compiler error.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1061
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1062 1998-10-25 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1063
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1064 * src/mips-stub.c (__build_t_packet): Replaced
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1065 CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1066 CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1067 Fixed #endif comment.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1068
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1069 * src/hal_misc.c (hal_ctrlc_isr): Replaced
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1070 CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1071 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1072
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1073 * include/hal_intr.h: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1074 CYGIMP_HAL_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1075
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1076 1998-10-23 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1077
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1078 * include/hal_intr.h: Include pkgconf/hal.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1079
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1080 1998-10-16 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1081
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1082 * src/vectors.S (__interrupt_stack):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1083 Made the interrupt stack size configurable.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1084
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1085 1998-10-16 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1086
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1087 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1088 Enabled caches by default.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1089
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1090 1998-10-14 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1091
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1092 * src/context.S (hal_thread_switch_context):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1093 Store copy of R31(RA) in PC slot in register state to keep GDB
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1094 happy.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1095 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1096 Intialize PC slot in register state.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1097
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1098 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1099 Altered ifdefs to allow building without kernel present.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1100
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1101 * include/mips-stub.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1102 Include generic-stub.h from HAL rather than from kernel.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1103
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1104 * src/mips-stub.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1105 Added signal definitions to avoid including signal.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1106
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1107 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1108 Added implementations of HAL_INTERRUPT_ACKNOWLEDGE() and
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1109 HAL_INTERRUPT_SET_LEVEL().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1110
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1111 1998-10-13 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1112
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1113 * src/hal_misc.c: Use GDB array rather than HAL_SavedRegisters
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1114 structure. Rely on generic stub to pack/unpack the array.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1115
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1116 * include/hal_arch.h (HAL_GET_GDB_REGISTERS,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1117 HAL_SET_GDB_REGISTERS): get/set full register set.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1118
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1119 1998-10-13 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1120
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1121 * include/mips-stub.h: Moved first use of regnames below
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1122 definition.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1123
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1124 Sun Sep 27 12:17:42 1998 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1125
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1126 * include/hal_cache.h (HAL_DCACHE_LOCK): Terminate asm string.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1127
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1128 1998-09-26 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1129
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1130 * include/hal_cache.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1131 Cleaned up some compilation errors.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1132
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1133 Tue Sep 15 19:13:43 1998 David Moore <dsm@keema.cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1134
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1135 * src/vectors.S: Cleaned up comments.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1136
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1137 1998-09-15 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1138
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1139 * include/hal_arch.h (HAL_GET_GDB_REGISTERS):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1140 Initialized R30 to a copy of SP to avoid GDB making bogus memory
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1141 references.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1142
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1143 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1144 Added support for Ctrl-C processing when running under Cygmon.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1145 Fixed a compiler warning.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1146
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1147 1998-09-14 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1148
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1149 * src/PKGconf.mak:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1150 Made vectors.o dependent on the various files that can contain
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1151 makefile variables or rules. This is needed after changes to
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1152 pkgconf.tcl for PRs 17195 and 17286.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1153
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1154 Mon Sep 14 11:10:20 1998 Jesper Skov <jskov@lassi.cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1155 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1156
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1157 * src/vectors.S: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with new
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1158 CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1159
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1160 1998-09-14 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1161 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1162
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1163 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1164 Added HAL_TRANSLATE_VECTOR() to translate a supplied vector number
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1165 into one that can be used in the HAL. Added calls to it in
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1166 HAL_INTERRUPT_ATTACH() and HAL_INTERRUPT_DETACH().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1167
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1168 1998-09-12 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1169
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1170 * include/pkgconf/hal_tx39.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1171 Added missing descriptions (PR 17184)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1172
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1173 * src/vectors.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1174 <pkgconf/kernel.h> was being included without properly checking
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1175 that the kernel package was enabled.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1176
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1177 * src/hal_misc.c (exception_handler):
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1178 Sort out exception handling options (PR 16953)
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diff changeset
1179
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diff changeset
1180 1998-09-11 Nick Garnett <nickg@cygnus.co.uk>
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diff changeset
1181 PR 17230
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1182
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1183 * src/vectors.S (__default_interrupt_vsr):
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diff changeset
1184 Modified interrupt decode code to preserve raising interrupt
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diff changeset
1185 number to pass to ISR, even when using chained interrupts.
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1186
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1187 1998-09-03 Bart Veer <bartv@cygnus.co.uk>
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1188
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1189 * src/mips-stub.c:
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1190 Fixed type in config option name.
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1191
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1192 1998-09-02 Bart Veer <bartv@cygnus.co.uk>
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1193
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1194 * include/pkgconf/hal_tx39.h:
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1195 New header file for architecture-specific configuration options
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1196
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1197 * tests/PKGconf.mak:
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1198 * src/PKGconf.mak:
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1199 Sort out package naming conventions.
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1200
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diff changeset
1201 Tue Sep 1 19:26:45 1998 Hugo Tyson <hmt@cygnus.co.uk>
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1202
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diff changeset
1203 * src/hal_misc.c:
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1204 Use CYGDBG_INFRA_DIAG_USE_DEVICE (from infra.h) instead of
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diff changeset
1205 CYG_DIAG_USE_DEVICE (badly named, from kernel.h).
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1206
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1207 1998-09-01 Nick Garnett <nickg@cygnus.co.uk>
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1208
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1209 * include/hal_intr.h:
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1210 Added CYG_EXCEPTION_COUNT.
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1211
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diff changeset
1212 1998-08-28 Bart Veer <bartv@cygnus.co.uk>
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1213
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1214 * src/vectors.S, src/context.S, src/hal_misc.c, src/mips-stub.c:
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1215 Updated for new kernel configuration option symbol names
3111d98ba7b3 Initial commit of eCos version 1.1
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1216
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diff changeset
1217 Fri Aug 28 10:01:24 1998 Jonathan Larmour <jlarmour@cygnus.co.uk>
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1218
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1219 * src/hal_misc.c:
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1220 Rename __main() to cyg_hal_invoke_constructors() to prevent the
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1221 implied link with things called, or related to main(). Remove static
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diff changeset
1222 initialised variable as we can now guarantee it is only called
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1223 once.
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1224
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1225 * src/vectors.S:
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diff changeset
1226 Instead of calling main(), call cyg_start() which lives in the infra
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diff changeset
1227 package.
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diff changeset
1228 Explicitly invoke constructors as it isn't done magically for us
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
1229 any more, now that main() is no longer used.
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1230
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1231
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diff changeset
1232 1998-08-25 Nick Garnett <nickg@cygnus.co.uk>
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1233
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1234 * src/vectors.S:
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diff changeset
1235 Now pass pointer to saved registers as third argument to
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diff changeset
1236 interrupt_end().
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1237
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1238 * include/hal_arch.h:
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1239 Added macros to support GDB.
3111d98ba7b3 Initial commit of eCos version 1.1
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1240
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diff changeset
1241 Tue Aug 25 02:33:59 1998 Jonathan Larmour <jlarmour@cygnus.co.uk>
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1242
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diff changeset
1243 * include/mips_stub.h, src/hal_misc.c:
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diff changeset
1244 Add void to prototypes and typedefs that want it to silence warnings
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1245
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diff changeset
1246 1998-08-21 Nick Garnett <nickg@cygnus.co.uk>
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1247
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1248 * include/hal_cache.h:
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diff changeset
1249 Now includes cyg_type.h rather than ktypes.h.
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
1250
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
1251 1998-08-18 Nick Garnett <nickg@cygnus.co.uk>
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1252
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diff changeset
1253 * src/context.S:
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diff changeset
1254 * include/hal_arch.h:
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diff changeset
1255 * include/hal_io.h:
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diff changeset
1256 * include/hal_intr.h:
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diff changeset
1257 Now uses cyg_type.h rather than ktypes.h.
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1258
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diff changeset
1259 * src/hal_misc.c:
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diff changeset
1260 * src/vectors.S:
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diff changeset
1261 Now uses hal.h rather than kernel.h.
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1262
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diff changeset
1263 1998-07-23 Nick Garnett <nickg@cygnus.co.uk>
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diff changeset
1264
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diff changeset
1265 * include/hal_intr.h: Fixed some issues raised bt code review.
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1266
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diff changeset
1267 * src/context.S:
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
1268 * include/hal_arch.h: Fixed some typos raised by code review.
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diff changeset
1269
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diff changeset
1270 * include/hal_intr.h (HAL_INTERRUPT_MASK):
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
1271 * src/vectors.S (hal_interrupt_level): Added hal_interrupt_level
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
1272 to allow for interaction between HAL_INTERRUPT_UNMASK() and
3111d98ba7b3 Initial commit of eCos version 1.1
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diff changeset
1273 HAL_INTERRUPT_SET_LEVEL().
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1274
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1275
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1276 //===========================================================================
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1277 //####COPYRIGHTBEGIN####
64
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diff changeset
1278 //
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diff changeset
1279 // -------------------------------------------
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1280 // The contents of this file are subject to the Red Hat eCos Public License
66
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diff changeset
1281 // Version 1.1 (the "License"); you may not use this file except in
64
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diff changeset
1282 // compliance with the License. You may obtain a copy of the License at
66
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diff changeset
1283 // http://www.redhat.com/
64
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diff changeset
1284 //
66
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diff changeset
1285 // Software distributed under the License is distributed on an "AS IS"
64
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diff changeset
1286 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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diff changeset
1287 // License for the specific language governing rights and limitations under
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diff changeset
1288 // the License.
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diff changeset
1289 //
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diff changeset
1290 // The Original Code is eCos - Embedded Configurable Operating System,
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diff changeset
1291 // released September 30, 1998.
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diff changeset
1292 //
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diff changeset
1293 // The Initial Developer of the Original Code is Red Hat.
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diff changeset
1294 // Portions created by Red Hat are
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diff changeset
1295 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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diff changeset
1296 // All Rights Reserved.
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diff changeset
1297 // -------------------------------------------
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1298 //
0
3111d98ba7b3 Initial commit of eCos version 1.1
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1299 //####COPYRIGHTEND####
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1300 //===========================================================================