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annotate packages/hal/mips/arch/current/ChangeLog @ 88:afdeb44241de ecos-sw-2000-05-12

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Merge from eCos master repository on 2000-05-12-07:47:04-BST
author jlarmour
date Fri, 12 May 2000 17:53:32 +0000
parents 435cced73e2f
children 70190fa0fe10
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1 2000-05-10 Jesper Skov <jskov@redhat.com>
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3 * include/arch.inc: Force assembler into MIPS3 mode before using
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4 eret.
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5
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6 * include/basetype.h: Fix comments.
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8 2000-03-20 Jonathan Larmour <jlarmour@redhat.co.uk>
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10 * include/mips-stub.h: Make C++ safe
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12 * include/hal_cache.h (_hal_asm_mips_cpp_stringize): Add as a separate
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13 macro because the compiler has got more picky
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15 2000-03-16 Jonathan Larmour <jlarmour@redhat.co.uk>
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17 * src/vectors.S (_start): Set return address to 0 and unconditionally
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18 jump to cyg_start, so that GDB doesn't get confused with backtraces
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19
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20 2000-03-13 Nick Garnett <nickg@cygnus.co.uk>
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21
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22 * src/context.S :
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23 Added jmpbuf_regsize to insulate jumb buffer from changes in
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24 mips_regsize. This will need extra work if we go to a full 64 bit
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25 variant, but for now is the simplest solution to this problem.
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27 2000-02-25 Jonathan Larmour <jlarmour@redhat.co.uk>
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29 * include/arch.inc: Add lpc and spc macros to save and restore PC
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30 * src/context.S (hal_thread_switch_context): Restore RA into PC
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31 location in context so that thread debugging works
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32
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33 2000-02-23 Jonathan Larmour <jlarmour@redhat.co.uk>
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34
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35 * src/hal_misc.c (hal_idle_thread_action):
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36 CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM
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37 CYG_HAL_MIPS_JMR3904 -> CYGPKG_HAL_MIPS_TX39_JMR3904
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38
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39 * include/arch.inc: CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM
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40
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41 2000-02-16 Jesper Skov <jskov@redhat.com>
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42
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43 * cdl/hal_mips.cdl: removed fix me.
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45 2000-01-14 Nick Garnett <nickg@cygnus.co.uk>
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47 * include/hal_arch.h:
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48 * include/arch.inc:
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49 * src/vectors.S:
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50 * src/context.S:
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51 Several fixes to allow the GPRs to be saved
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52 and restored as 64 bit values on some architectures. This is not
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53 full 64 bit support since it only covers the GPRs, HI and LO,
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54 there is more to be done in the CP0 registers (however it is a
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55 start).
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56
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57 1999-12-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
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58
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59 * src/vectors.S (__default_exception_vsr): Rename
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60 CYG_HAL_USE_ROM_MONITOR_CYGMON -> CYGSEM_HAL_USE_ROM_MONITOR_CygMon
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61 Rename CYG_HAL_ROM_MONITOR -> CYGSEM_HAL_ROM_MONITOR
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63 * src/hal_misc.c (hal_default_isr): Rename
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64 CYG_HAL_USE_ROM_MONITOR_CYGMON ->
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65 CYGSEM_HAL_USE_ROM_MONITOR_CygMon
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67 * include/arch.inc: Rename CYG_HAL_USE_ROM_MONITOR ->
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68 CYGSEM_HAL_USE_ROM_MONITOR
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70 1999-12-20 John Dallaway <jld@cygnus.co.uk>
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71
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72 * cdl/hal_mips.cdl:
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73
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74 Fix syntax error.
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75
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76 1999-12-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
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78 * src/mipsfp.c (flt2reg): New inline function to convert between
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79 float union and register type
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80 (reg2flt): Likewise in reverse
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81 (cyg_hal_mips_process_fpe): Handle endianness correctly using the above
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82 functions. Avoid possible aliasing problems with the compiler. Ensure
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83 values are zeroed with the correct sign. Check for denormalized operands
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84 for all remaining FPU opcodes.
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85
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86 * src/hal_misc.c (cyg_hal_exception_handler): Allow handling of
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87 unimplemented operation FPU exceptions to be configurable
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88 * include/pkgconf/hal_mips.h: Provide
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89 CYGSEM_HAL_MIPS_EMULATE_UNIMPLEMENTED_FPU_OPS to do this
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90 * cdl/hal_mips.cdl: Likewise
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91
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92 All the above required for cases 102817 and 102820
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93
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94 1999-12-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
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95
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96 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_COUNT): Ensure you can
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97 handle FPU exceptions if present
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98 Reported in case 102817
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99
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100 1999-12-02 John Dallaway <jld@cygnus.co.uk>
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101
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102 * cdl/hal_mips.cdl:
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103
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104 Use the <PACKAGE> token in custom rules.
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105
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106 1999-12-01 John Dallaway <jld@cygnus.co.uk>
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107
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108 * cdl/hal_mips.cdl:
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109
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110 Use the <PREFIX> token in custom rules.
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111
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112 1999-11-04 John Dallaway <jld@cygnus.co.uk>
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113
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114 * cdl/hal_mips.cdl:
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115
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116 Output custom rule dependency information to .deps files in
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117 the current directory.
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118
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119 Dispense with the need to create a 'src' sub-directory.
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120
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121 1999-11-04 Nick Garnett <nickg@cygnus.co.uk>
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122
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123 * src/vectors.S: Added code in reset vector to reset the config0
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124 register to a known state. This is because on some MIPS variants
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125 the K0 field comes up in an undefined state.
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126 [Later] Moved this code to just work in the case of a cold boot.
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127 NMIs and warm boots should leave it as it was.
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128
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129 1999-11-02 Jesper Skov <jskov@cygnus.co.uk>
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130
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131 * cdl/hal_mips.cdl: Added.
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132
50
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133 1999-10-29 Nick Garnett <nickg@cygnus.co.uk>
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134
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135 * include/pkgconf/hal_mips.h: Added condition to set a
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136 MIPS-private option (CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT) if
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137 either CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT or
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138 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT are defined. In the MIPS HAL
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139 these are implmented with the same code.
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140
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141 * src/hal_misc.c: Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to
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142 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT.
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143
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144 * src/vectors.S: Space for old SP after switching to interrupt
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145 stack must be 8 bytes to preserve alignment of SP. Otherwise any
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146 nested interrupts or exceptions will get an address error
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147 exception if the FP regs are saved, which then recurses.
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148 Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to
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149 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT.
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150
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151 * src/mips-stub.c (__is_breakpoint_function): Fixed comparison
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152 between PC register and label. On 64 bit CPUs these are both 32
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153 bit values in 64 bit types, but the way that they are generated,
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154 the PC is zero extended and the label is sign extended. This
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155 caused them to always differ. Fixed by casting label to unsigned
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156 long before widening.
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157
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158 1999-10-22 Nick Garnett <nickg@cygnus.co.uk>
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159
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160 * src/vectors.S: Replaced ifdef with call to hal_intc_translate
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161 macro so the behaviour here may be customized by variant or
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162 platform HALs.
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163
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164 * include/arch.inc: Added default implementations of
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165 hal_intc_translate macro.
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166
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167 1999-10-05 Nick Garnett <nickg@cygnus.co.uk>
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168
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169 * include/basetype.h: Made definition of CYG_BYTEORDER dependent
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170 on definition of CYGPKG_HAL_MIPS_[L|M]SBFIRST.
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171
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172 1999-09-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
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173
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174 * src/vectors.S (__default_exception_vsr):
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175 Rename exception_handler()->cyg_hal_exception_handler()
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176 After all, we will just do a jump rather than a jal into
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177 cyg_hal_exception_handler()
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178 (restore_state): Make the change below (by Hugo) be conditional
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179 on CYG_HAL_USE_ROM_MONITOR_CYGMON.
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180 Add explanatory comment about the additions for Cygmon
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181
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182 * src/hal_misc.c (hal_default_isr): Use new format HAL_DIAG_IRQ_CHECK()
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183 and check return code is negative; if so, return
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184 (cyg_hal_exception_handler): Rename from exception_handler()
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185 Now return cyg_uint32, but default to returning 0 always
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186
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187 1999-09-16 Hugo Tyson <hmt@cygnus.co.uk>
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188
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189 This set of changes with matching ones in jmr3904 comes from Mark
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190 Salter's work to make jmr3904 CygMon talk Ethernet.
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191
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192 * src/vectors.S (restore_state): Call CygMon for exceptions or
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193 unhandled interrupts if CYG_HAL_USE_ROM_MONITOR. This is why the
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194 return value from the ISR is preserved. Don't fully understand
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195 this.
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196
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197 * src/hal_misc.c (hal_default_isr): Call into hal_diag via
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198 HAL_DIAG_IRQ_CHECK if it's defined and CYG_HAL_USE_ROM_MONITOR.
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199 This lets CygMon check for network interrupts &c.
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200
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201 1999-09-09 Nick Garnett <nickg@cygnus.co.uk>
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202
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203 * include/arch.inc:
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204 Moved code to initialize cache out to variant header since it is
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205 variant specific.
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206
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207 1999-09-08 Jonathan Larmour <jlarmour@cygnus.co.uk>
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208
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209 * src/hal_misc.c (exception_handler): Catch exceptions that come from
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210 within GDB stubs and return if that's what the stubs intend
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211
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212 1999-08-19 Nick Garnett <nickg@cygnus.co.uk>
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213
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214 * include/hal_io.h: Added include of plf_io.h.
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215
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216 1999-08-10 Jonathan Larmour <jlarmour@cygnus.co.uk>
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217
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218 * src/mipsfp.c (cyg_hal_mips_process_fpe): CYG_REPORT_FUNCNAMETYPE()
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219 must be first in a C file
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220
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221 1999-07-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
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222
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223 * include/arch.inc (hal_fpu_save_caller): Save fcr31 first as
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224 recommended by user's manual
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225 (hal_fpu_load_caller): Similarly restore fcr31 last
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226
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227 Rename CYG_HAL_MIPS_FSR_INIT to CYG_HAL_MIPS_FCSR_INIT since that's
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228 closer to its documented name
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229
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230 * include/mips-regs.h:
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231 Add floating point register definitions, and bitfields/masks for FCR31
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232 in particular
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233
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234 * src/mips-stub.c (__single_step):
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235 Enable FP branch support if the hardware has an FPU.
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236
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237 Change register access to FCR using HAL macro names from mips-regs.h
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238
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239 When comparing branch tests with 0, cast the result of get_register()
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240 to int so that it works on 64-bit MIPS targets even in 32-bit mode,
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241 when GDB still insists REG_SIZE must be 8 (in which case negative
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242 results would otherwise go positive)
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243
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244 * src/mipsfp.c: New file to emulate unimplemented MIPS FP operations
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245 * src/PKGconf.mak (COMPILE): compile it
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246
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247 * src/hal_misc.c (exception_handler): If we have an FPU and get an FP
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248 exception, call cyg_hal_mips_process_fpe() from mipsfp.c to process
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249 it
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250
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251
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252 1999-07-09 Jonathan Larmour <jlarmour@cygnus.co.uk>
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253
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254 * include/mips.inc:
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255 * include/arch.inc:
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256 * src/vectors.S:
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257 Rename "cache" register to "cachectrl" to prevent confusion with
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258 the "cache" instruction.
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259 For symmetry therefore also rename mipsreg_cache to mipsreg_cachectrl
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260
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261 * include/arch.inc (hal_cache_init):
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262 Invalidate caches at startup
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263
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264 * include/hal_cache.h:
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265 Allow cache invalidation when cache disabled
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266 Add _HAL_ASM_SET_MIPS_ISA() to allow use of cache macros in code
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267 compiled with a MIPS ISA below 3
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268
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269 1999-06-25 Nick Garnett <nickg@cygnus.co.uk>
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270
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271 * include/arch.inc:
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272 * include/hal_arch.h:
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273 Added initializer for FPU FSR register.
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274
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275 1999-06-22 Nick Garnett <nickg@cygnus.co.uk>
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276
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277 * src/hal_misc.c (hal_default_isr): When chaining, always try the
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278 ctrlc ISR, the passed-in vector number can be bogus.
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279
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280 1999-06-18 Nick Garnett <nickg@cygnus.co.uk>
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281
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282 * src/hal_misc.c:
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283 Added cyg_hal_clock_period variable.
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284
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285 * include/hal_intr.h:
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286 Modified HAL_CLOCK_LATENCY() macro to do the right thing.
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287 Added cyg_hal_clock_period variable.
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288
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289 * include/hal_cache.h: Modified implementations of cache macros to
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290 only do anything if the appropriate cache is enabled.
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291
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292 1999-06-17 Nick Garnett <nickg@cygnus.co.uk>
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293
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294 * src/vectors.S: Added code to discriminate different entry
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295 conditions to the reset vector. Added code to translate an NMI
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296 into a standard exception and added a new vector in the VSR table
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297 for it.
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298 Made above code not be present in RAM. Tidied away some debug
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299 code.
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300
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301 1999-06-11 Jonathan Larmour <jlarmour@cygnus.co.uk>
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302
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303 * src/hal_misc.c: Make sure all symbol addresses are given an
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304 appropriate type that they won't be relocated relative to $gp
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305 Fix for CR 100800
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306
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307 1999-06-10 Nick Garnett <nickg@cygnus.co.uk>
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308
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309 * include/hal_arch.h: Added macros to copy FPU registers between
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310 HAL and GDB register save states.
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311
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312 1999-06-08 Nick Garnett <nickg@cygnus.co.uk>
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313
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314 * src/vectors.S: Dummy __gccmain did not have a delay slot after
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315 the "jr ra".
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316
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317 * include/hal_arch.h: Make value of CYGNUM_HAL_STACK_SIZE_TYPICAL
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318 always be greater than CYGNUM_HAL_STACK_SIZE_MINIMUM.
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319
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320 1999-06-02 Jonathan Larmour <jlarmour@cygnus.co.uk>
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321
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322 * src/hal_misc.c (cyg_hal_invoke_constructors):
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323 Rework for new constructor scheme for new compilers. Should work
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324 with old compilers too.
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325
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326 1999-05-28 Nick Garnett <nickg@cygnus.co.uk>
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327
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328 * src/vectors.S:
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329 Removed references to CYG_HAL_STARTUP_STUBS.
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330 Removed some defunct code.
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331
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332 * include/hal_cache.h (HAL_ICACHE_INVALIDATE_ALL): Fixed typo.
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333
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334 1999-05-27 Nick Garnett <nickg@cygnus.co.uk>
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335
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336 * src/vectors.S:
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337 Move call to hal_diag_intr_start to a more useful place.
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338 Added a save of the current state pointer to memory for ctrl-c
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339 support. Ensure that exceptions are enabled before calling the ISR
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340 to allow breakpoints to function.
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341
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342 * src/mips-stub.c: Imported asynchronous interrupt support from
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343 libstub/cygmon.
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344
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345 * include/hal_intr.h: Added HAL_DEFAULT_ISR to contain the name of
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346 the default ISR.
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347
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348 * src/hal_misc.c: Added code to call HAL_CTRLC_ISR to default ISR
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349 if it is enabled. Added some (disabled) debug code.
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350
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351 * include/hal_cache.h: Added default implementation of
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352 HAL_DCACHE_IS_ENABLED(). Made use of it in some cache macros.
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353 Also fixed some typos in some macros.
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354
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355 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk>
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356
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357 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and
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358 HAL_INTERRUPT_STACK_TOP so that stack usage macros in
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359 kernel/.../stackmon.hxx can work.
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360
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361 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for
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362 the interrupt stack and its friend for the stack top so that we
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363 can publish them with nice names.
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364
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365 1999-05-21 Nick Garnett <nickg@cygnus.co.uk>
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366
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367 * src/vectors.S:
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368 Rationalized use of "at" and "noat" setting.
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369 Made use of "lar" where necessary.
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370
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371 * src/mips-stub.c (__install_breakpoints): Added cache flushes to
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372 ensure that the just-set breakpoint is migrated to main memory and
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373 will be fetched by the instruction cache.
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374
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375 * src/context.S:
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376 Rationalized use of "at" and "noat" setting.
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377
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378 * include/arch.inc:
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379 Added initial value for the config0 register and added code to set
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380 it to hal_cpu_init.
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381 Added default "lar" macro.
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382
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383 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk>
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384
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385 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS):
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386 Add macro for new DSR handling mechanism (was override of a
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387 "weak" symbol in kernel).
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388
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389 1999-05-13 Nick Garnett <nickg@cygnus.co.uk>
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390 The following have been merged from a branch:
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391
8
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392 1999-05-11 Nick Garnett <nickg@cygnus.co.uk>
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393
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394 * include/hal_arch.h:
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395 * include/hal_intr.h:
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396 * include/hal_cache.h:
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397 * include/arch.inc:
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398 Changed references to "imp" and "implementation" to "var" and
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399 "variant" respectively. These are better names for these files and
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400 functions.
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401
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402 * src/vectors.S:
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403 Removed or disabled some development/debug code.
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404 Same imp->var changes as above.
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405
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406 1999-05-06 Nick Garnett <nickg@cygnus.co.uk>
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407
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408 * src/vectors.S: Added call to hal_cpu_except_enable in
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409 __default_exception_vsr to re-enable nested exceptions.
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diff changeset
410
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411 * src/mips-stub.c: Use _registers[X] rather that register[X] for
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412 accessing CPU registers, since the former may point to per-thread
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413 register sets while the latter only refers to the current trap
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414 register set.
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415
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416 * include/arch.inc: Added hal_cpu_except_enable macro to
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417 (re-)enable exception processing and disable interrupts. This is
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418 necessary if we are to allow nested exceptions (like breakpoints
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419 in exception handlers).
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420
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421 1999-04-29 Nick Garnett <nickg@cygnus.co.uk>
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422
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423 * src/vectors.S: Reenable interrupts while processing exceptions.
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424 Several temporary kludges to permit us to test ROM code from RAM
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425 under PMON.
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426
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427 * include/mips.inc: Extended list of CP0 register aliases.
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428
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429 * include/mips-stub.h: The stubs must behave as if we are on a 64
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430 bit processor when debugging the VR4300, since that is what GDB
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431 expects.
6
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432
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433 * include/arch.inc: Added generic version of hal_cache_init to
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434 disable kseg0 caching in config0 register.
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435
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436 * include/hal_cache.h: Moved dummy addresses used in index
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437 operations to 0x80000000, zero caused MMU exceptions.
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diff changeset
438 Fixed looping bugs in all macros that use them.
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439
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440 1999-04-28 Gary Thomas <gthomas@cygnus.co.uk>
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441
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diff changeset
442 [v1_2_2_beta branch]
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443 * src/vectors.S: Add dummy "__gccmain()"
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444
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445 1999-04-27 Gary Thomas <gthomas@cygnus.co.uk>
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446
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447 * include/hal_arch.h: Make minimum stack sizes more realistic.
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448 Also fix size of interrupt stack frame when FPU present.
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449
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450 1999-04-23 Nick Garnett <nickg@cygnus.co.uk>
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451
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452 * src/vectors.S: Added support for floating point register save
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453 and restore. Fixed hal_interrupt_stack_call_pending_DSRs to use
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454 hal_cpu_int_merge macro.
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diff changeset
455
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456 * src/context.S: Added support for floating point register save
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457 and restore. Started some preparations for 64 bit processor
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458 support.
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459
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460 * include/mips.inc: Added floating point register aliases. Moved
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461 saved state to arch.inc.
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462
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463 * include/hal_arch.h: Completed support for floating point state
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464 save and restore. Parameterized GDB support macros a little to
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465 enable GDB to work properly.
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466
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467 * include/arch.inc: Added support for floating point state save
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468 and restore. Moved assembler version of saved state layout here
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469 from mips.inc.
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470
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471 1999-04-22 Nick Garnett <nickg@cygnus.co.uk>
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472
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473 * src/context.S (hal_thread_load_context): Substituted explicit
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474 code to reload the interrupt enable state with a macro.
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475
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476 * include/hal_cache.h: Removed default implementations of
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477 HAL_[D/I]CACHE_[EN/DIS]ABLE since these were actually TX39
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478 specific. There is aparrently no standard way of implementing
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479 these function in the MIPS architecture.
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480
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481 * include/mips.inc: Added a comment to point out a TX39-only
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482 register.
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483
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484 * src/vectors.S: Modified hal_interrupt_stack_call_pending_DSRs()
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485 to also call DSRs with interrupts enabled. Returns interrupt state
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486 to original value when finished.
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487 Use hal_cpu_int_ensable macro in place of explicit code in
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488 hal_interrupt_stack_call_pending_DSRs().
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489
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490 1999-04-21 Nick Garnett <nickg@cygnus.co.uk>
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491
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492 * include/arch.inc: Ifdeffed definition of hal_intc_init macro to
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493 allow it to be defined elsewhere. Added default versions of diag
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494 macros.
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495
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496 * src/vectors.S: Added some low-level diagnostic macros to show
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497 HAL events if there is adequate hardware (such as leds).
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498 Removed interrupt enable/disables in interrupt processing since we
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499 can now go through a thread switch with interrupts disabled.
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500 Ifdeffed ISR tables so they can be defined elsewhere.
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501 Added implementation of hal_interrupt_stack_call_pending_DSRs.
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502 Added calls to implementation and platform init routines.
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503
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504 * src/hal_misc.c: Many changes to hal_idle_thread_action() to
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diff changeset
505 print or instrument various CPU registers. Left with code to
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diff changeset
506 wiggle an led in the idle loop.
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507 Stripped out TX39 specific code and moved it to plf_misc.c.
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508
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509 * src/context.S: Added code to save and restore the interrupt mask
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510 state in thread contexts.
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511
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512 * include/hal_intr.h:
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513 Renamed default interrupts to match the hardware more closely.
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514 Added ifdef around HAL_TRANSLATE_VECTOR() so it can be made
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515 platform/variant specific. Added implementation of
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516 HAL_INTERRUPT_ACKNOWLEDGE().
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517
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518 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Aligned the
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519 intitial stack pointer to 16 byte boundary, added an initial value
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520 for the status register.
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diff changeset
521
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522 * include/arch.inc: Added some nops to eret macros.
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523
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diff changeset
524 1999-04-13 John Dallaway <jld@cygnus.co.uk>
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525
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526 * src/mips.ld: Migrate global MIPS linker script to individual
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diff changeset
527 MIPS variant directories
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528
4
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diff changeset
529 1999-04-30 Hugo Tyson <hmt@cygnus.co.uk>
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530
4
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531 Merge the following changes from the 1.2.1 release branch,
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532 but without any CDL for CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR,
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533 it is always on.
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534
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535 1999-04-30 Jesper Skov <jskov@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
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536 * src/hal_misc.c: Added vector decoding to the below.
4
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diff changeset
537 1999-04-30 Hugo Tyson <hmt@masala.cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
538 * src/hal_misc.c (hal_init_ctrlc_intr): Chain onto the old value
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
539 of the ISR when attaching the ctrl-c ISR; this allows chained
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
540 interrupts to work (otherwise a stack-wrecking interrupt loop
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
541 occurs).
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
542 1999-04-29 Hugo Tyson <hmt@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
543 * include/pkgconf/hal_tx39.h (CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR):
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
544 New config option, on by default.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
545 * src/hal_misc.c (hal_ctrlc_isr): Enable these features on
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
546 CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR new config option.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
547
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
548 1999-04-28 Bart Veer <bartv@cygnus.co.uk>
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
549
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
550 * src/PKGconf.mak:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
551 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
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diff changeset
552 on any supported host and causes problems with some
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
553 implementations of tail.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
554
2
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
555 1999-04-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
556
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
557 * include/hal_intr.h: Don't sync TRR if platform sim - it doesn't need
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
558 it
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
559
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
560 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
561 Allow CYGARC_TX39_PR19846 to override
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
562 CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC so that we can do something
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
563 sensible in the simulators
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
564
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
565 Related to PR 19846
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
566
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
567 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
568
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
569 * src/tx39.ld: Define __bss_end at the end of the BSS
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
570 * src/hal_misc.c (hal_zero_bss): Stop at __bss_end rather than _end
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
571 when clearing BSS
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
572 These fix PR 19750
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
573
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
574 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
575
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
576 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
577 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
578 Separate parts of cyg_hal_invoke_constructors() out into new functions
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
579 cyg_hal_enable_caches() and cyg_hal_debug_init() so that
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
580 cyg_hal_invoke_constructors() can be called again safely if
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
581 necessary
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
582 Related fix to that of PR19642
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
583
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
584 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
585
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
586 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
587 But do define EXTRAS every time for the linker script
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
588
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
589 1999-04-13 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
590
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
591 * include/hal_intr.h (HAL_CLOCK_READ):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
592 Add workaround for tx39 bug - needs to sync and wait for the
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
593 write buffer to clear before reading the clock.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
594 Submitted by akira.yokosawa@toshiba.co.jp
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
595
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
596 * include/pkgconf/hal_tx39.h
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
597 (CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC): Define this by default
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
598 to implement above
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
599
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
600 1999-04-12 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
601
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
602 * include/hal_intr.h (HAL_VSR_SET_TO_ECOS_HANDLER): Added.
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
603 (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
604
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
605 Part of fix for PRs 19731/19607
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
606
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
607 1999-04-09 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
608
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
609 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
610 Moved get_register and put_register to hal_stub.c.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
611
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
612 1999-04-08 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
613
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
614 * src/*.ld: Use double underscore substitution for period
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
615 character in SECTION_* macro names (PR 19787)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
616
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
617 1999-04-08 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
618
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
619 * src/*.ld: Revised SECTION_* macro arguments to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
620 avoid padded output sections (PR 19787)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
621
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
622 1999-03-31 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
623
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
624 * 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
625 valid set of macros have been added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
626 Also moved address used in HAL_DCACHE_INVALIDATE_ALL() to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
627 0x9fc00000, which is the cached ROM space.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
628
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
629 1999-03-24 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
630
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
631 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
632 Added options to allow different settings for DRAM initialization.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
633 Fixed some ifdef bugs.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
634
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
635 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
636 Added ifdefs to control enabling and disabling of timeout
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
637 exceptions.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
638
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
639 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
640 Added translations from the user friendly CPU speed settings into
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
641 the real CPU frequencies in Hz.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
642
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
643 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
644 Added HAL_TX39_DEBUG_TOE_ENABLE() and ...DISABLE, to switch
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
645 timeout exceptions on and off.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
646
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
647 1999-03-23 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
648
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
649 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
650 Modified stack size definitions to be more accurate.
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
651
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
652 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
653
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
654 * include/mips-regs.h: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
655
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
656 * include/mips-stub.h: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
657
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
658 * src/mips-stub.c: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
659
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
660 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
661
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
662 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
663 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
664 CYGNUM_HAL_MINIMUM_STACK_SIZE.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
665
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
666 1999-03-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
667
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
668 * 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
669 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
670 since it fires in normal situations
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
671
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
672 1999-03-17 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
673
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
674 * src/PKGconf.mak: Remove dependence on echo '-e' switch.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
675
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
676 1999-03-16 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
677
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
678 * src/vectors.S: Removed definition of idle thread stack.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
679
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
680 1999-03-15 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
681
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
682 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
683 Changed implementation of HAL_DCACHE_INVALIDATE_ALL() to read from
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
684 ROM space rather than RAM. This fixes PR 19510.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
685
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
686 1999-03-12 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
687
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
688 * 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
689 Toshiba's suggestions for compatibility with other CPU variants.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
690
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
691 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
692
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
693 * 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
694
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
695 1999-03-11 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
696
443894e2e912 Block commit of eCos version 1.2.1
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parents: 0
diff changeset
697 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
698 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
699 done in the serial driver. Added cyg_hal_is_break() and
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
700 cyg_hal_user_break() to detect and provoke ^C processing. These
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
701 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
702 BSP/Cygmon/GDB stubs to do the right thing.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
703
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
704 1999-03-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
705
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
706 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
707
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
708 1999-03-10 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
709
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
710 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
711 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
712 Changed names used to control CPU frequency into something more
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
713 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
714
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
715 1999-03-09 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
716 PR 19370
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
717 * src/hal_misc.c (cyg_hal_invoke_constructors): Changed
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
718 constructor loop.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
719
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
720 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
721
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
722 * src/tx39.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
723 * src/PKGconf.mak: Clean up I/O package changes.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
724
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
725 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk>
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 * src/tx39.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
728 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
729 new __DEVTAB__ section for new device drivers
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
730
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
731 1999-02-25 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
732
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
733 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
734 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
735 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
736 handling in non-kernel configurations easier.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
737 Added some code to initialize DRAM in ROM-only configurations.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
738
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
739 1999-02-23 Nick Garnett <nickg@cygnus.co.uk>
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 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
742 Added support for SIGINT-causing magic breakpoint. This involves
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
743 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
744 pointer to the saved CPU state.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
745
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
746 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
747 Added support for 66MHz part (untested).
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
748 Added support for SIGINT-causing magic breakpoint to allow
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
749 continuation after ^C. This also relies on CYGMON changes.
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 1999-02-20 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 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
754 Rename deliver_exception() -> cyg_hal_deliver_exception()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
755 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
756
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
757 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
758 Reorganise vector/interrupt/exception names according to purpose
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
759 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
760
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
761 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
762 Rename deliver_exception() -> cyg_hal_deliver_exception()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
763 Rename CYG_VECTOR_SIO_0 -> CYGNUM_HAL_INTERRUPT_SIO_0
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
764
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
765 1999-02-16 Jesper Skov <jskov@cygnus.co.uk>
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 * src/vectors.S: Added call to initialize_stub.
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 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
770 * include/mips-stub.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
771 Cleaned up to only include arch specific stub code.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
772
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
773 * include/hal_arch.h (HAL_BREAKPOINT): Added SIM breakpoint code
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
774 from (now dead) jmr3904/.../hal_stub.c.
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 1999-02-05 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
777
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
778 * 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
779 * src/PKGconf.mak: Process tx39.ld instead of mips.ld
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 1999-02-05 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
782
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
783 * src/mips.ld: Add LMA_EQ_VMA macro definition.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
784
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
785 1999-02-03 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
786
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
787 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
788 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
789 Moved nested external declarations into top-level scope to avoid
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
790 compiler warnings.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
791
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
792 1999-02-02 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
793
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
794 * include/hal_cache.h :
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
795 In HAL_ICACHE_INVALIDATE_ALL() and HAL_ICACHE_INVALIDATE(), fixed
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
796 typos in passing arguments to asm sections.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
797 Fixes PR 18951.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
798
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
799 1999-01-26 Hugo Tyson <hmt@masala.cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
800
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
801 * src/mips.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
802 Add copyright notice. (Though these files will later be generated
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
803 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
804
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
805 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
806
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
807 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
808 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
809 Tidy up and update description header
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
810 Shorten needlessly long lines
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
811 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
812
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
813 1999-01-15 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
814
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
815 * src/mips.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
816 Provide alternate definition of macro SECTION_rom_vectors() for
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
817 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
818 works. Note: this is an instance where two definitions (of
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
819 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
820 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
821
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
822 1999-01-15 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
823
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
824 * src/mips.ld: add section macro for .vsr_table
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
825
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
826 1999-01-13 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
827
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
828 * src/mips.ld: add section macro for .rel.dyn
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
829
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
830 1999-01-13 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
831
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
832 * src/mips.ld: new linker script for MLT
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
833 * src/PKGconf.mak: add mips.ld rules for MLT
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 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
836
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
837 * 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
838
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
839 1999-01-12 Gary Thomas <gthomas@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 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
842 for words within doubles.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
843
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
844 1999-01-12 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
845
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
846 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
847 Modified HAL_DCACHE_INVALIDATE_ALL() to correctly touch all cache
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
848 lines twice to ensure that the cache and memory are
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
849 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
850 invalidation.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
851
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
852 * 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
853 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
854
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
855 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
856 PR 18543
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 * include/hal_cache.h (HAL_DCACHE_INVALIDATE): Fixed variable
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
859 name.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
860
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
861 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
862
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
863 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
864 * src/context.S (hal_setjmp, hal_longjump):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
865 Added CYGARC definitions for jmpbuf entries.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
866 Corrected jmpbuf size.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
867
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
868 1998-12-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
869
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
870 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
871 HAL_ICACHE_UNLOCK_ALL): Added.
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 1998-11-26 Jesper Skov <jskov@cygnus.co.uk>
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 * include/mips-regs.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
876 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
877 Added use of CYGARC_HAL_COMMON_EXPORT_CPU_MACROS.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
878
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
879 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
880
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
881 * include/hal_intr.h: Add support for interrupt latency
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
882 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
883
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
884 1998-10-27 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
885 PR 18033
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
886
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
887 * include/hal_intr.h: Replaced CYGIMP_HAL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
888 with the correct CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
889
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
890 1998-10-27 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
891 PR 18021
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
892 * src/hal_misc.c (hal_ctrlc_isr): Removed break; to prevent
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
893 compiler error.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
894
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
895 1998-10-25 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
896
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
897 * src/mips-stub.c (__build_t_packet): Replaced
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
898 CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
899 CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
900 Fixed #endif comment.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
901
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
902 * src/hal_misc.c (hal_ctrlc_isr): Replaced
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
903 CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
904 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
905
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
906 * include/hal_intr.h: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
907 CYGIMP_HAL_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
908
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
909 1998-10-23 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
910
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
911 * include/hal_intr.h: Include pkgconf/hal.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
912
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
913 1998-10-16 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
914
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
915 * src/vectors.S (__interrupt_stack):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
916 Made the interrupt stack size configurable.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
917
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
918 1998-10-16 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
919
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
920 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
921 Enabled caches by default.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
922
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
923 1998-10-14 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
924
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
925 * src/context.S (hal_thread_switch_context):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
926 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
927 happy.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
928 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
929 Intialize PC slot in register state.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
930
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
931 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
932 Altered ifdefs to allow building without kernel present.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
933
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
934 * include/mips-stub.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
935 Include generic-stub.h from HAL rather than from kernel.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
936
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
937 * src/mips-stub.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
938 Added signal definitions to avoid including signal.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
939
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
940 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
941 Added implementations of HAL_INTERRUPT_ACKNOWLEDGE() and
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
942 HAL_INTERRUPT_SET_LEVEL().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
943
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
944 1998-10-13 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
945
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
946 * src/hal_misc.c: Use GDB array rather than HAL_SavedRegisters
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
947 structure. Rely on generic stub to pack/unpack the array.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
948
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
949 * include/hal_arch.h (HAL_GET_GDB_REGISTERS,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
950 HAL_SET_GDB_REGISTERS): get/set full register set.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
951
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
952 1998-10-13 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
953
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
954 * include/mips-stub.h: Moved first use of regnames below
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
955 definition.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
956
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
957 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
958
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
959 * include/hal_cache.h (HAL_DCACHE_LOCK): Terminate asm string.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
960
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
961 1998-09-26 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
962
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
963 * include/hal_cache.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
964 Cleaned up some compilation errors.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
965
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
966 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
967
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
968 * src/vectors.S: Cleaned up comments.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
969
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
970 1998-09-15 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
971
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
972 * include/hal_arch.h (HAL_GET_GDB_REGISTERS):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
973 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
974 references.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
975
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
976 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
977 Added support for Ctrl-C processing when running under Cygmon.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
978 Fixed a compiler warning.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
979
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
980 1998-09-14 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
981
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
982 * src/PKGconf.mak:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
983 Made vectors.o dependent on the various files that can contain
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
984 makefile variables or rules. This is needed after changes to
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
985 pkgconf.tcl for PRs 17195 and 17286.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
986
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
987 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
988 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
989
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
990 * src/vectors.S: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with new
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
991 CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
992
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
993 1998-09-14 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
994 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
995
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
996 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
997 Added HAL_TRANSLATE_VECTOR() to translate a supplied vector number
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
998 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
999 HAL_INTERRUPT_ATTACH() and HAL_INTERRUPT_DETACH().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1000
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1001 1998-09-12 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1002
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1003 * include/pkgconf/hal_tx39.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1004 Added missing descriptions (PR 17184)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1005
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1006 * src/vectors.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1007 <pkgconf/kernel.h> was being included without properly checking
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1008 that the kernel package was enabled.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1009
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1010 * src/hal_misc.c (exception_handler):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1011 Sort out exception handling options (PR 16953)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1012
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1013 1998-09-11 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1014 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1015
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1016 * src/vectors.S (__default_interrupt_vsr):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1017 Modified interrupt decode code to preserve raising interrupt
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1018 number to pass to ISR, even when using chained interrupts.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1019
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1020 1998-09-03 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1021
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1022 * src/mips-stub.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1023 Fixed type in config option name.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1024
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1025 1998-09-02 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1026
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1027 * include/pkgconf/hal_tx39.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1028 New header file for architecture-specific configuration options
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1029
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1030 * tests/PKGconf.mak:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1031 * src/PKGconf.mak:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1032 Sort out package naming conventions.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1033
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1034 Tue Sep 1 19:26:45 1998 Hugo Tyson <hmt@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1035
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1036 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1037 Use CYGDBG_INFRA_DIAG_USE_DEVICE (from infra.h) instead of
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1038 CYG_DIAG_USE_DEVICE (badly named, from kernel.h).
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1039
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1040 1998-09-01 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1041
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1042 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1043 Added CYG_EXCEPTION_COUNT.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1044
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1045 1998-08-28 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1046
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1047 * src/vectors.S, src/context.S, src/hal_misc.c, src/mips-stub.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
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1048 Updated for new kernel configuration option symbol names
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1049
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1050 Fri Aug 28 10:01:24 1998 Jonathan Larmour <jlarmour@cygnus.co.uk>
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1051
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1052 * src/hal_misc.c:
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1053 Rename __main() to cyg_hal_invoke_constructors() to prevent the
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1054 implied link with things called, or related to main(). Remove static
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1055 initialised variable as we can now guarantee it is only called
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1056 once.
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1057
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1058 * src/vectors.S:
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1059 Instead of calling main(), call cyg_start() which lives in the infra
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1060 package.
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1061 Explicitly invoke constructors as it isn't done magically for us
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1062 any more, now that main() is no longer used.
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1063
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1064
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1065 1998-08-25 Nick Garnett <nickg@cygnus.co.uk>
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1066
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1067 * src/vectors.S:
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1068 Now pass pointer to saved registers as third argument to
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1069 interrupt_end().
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1070
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1071 * include/hal_arch.h:
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1072 Added macros to support GDB.
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1073
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1074 Tue Aug 25 02:33:59 1998 Jonathan Larmour <jlarmour@cygnus.co.uk>
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1075
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1076 * include/mips_stub.h, src/hal_misc.c:
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1077 Add void to prototypes and typedefs that want it to silence warnings
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1078
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1079 1998-08-21 Nick Garnett <nickg@cygnus.co.uk>
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1080
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1081 * include/hal_cache.h:
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1082 Now includes cyg_type.h rather than ktypes.h.
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1083
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1084 1998-08-18 Nick Garnett <nickg@cygnus.co.uk>
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1085
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1086 * src/context.S:
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1087 * include/hal_arch.h:
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1088 * include/hal_io.h:
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1089 * include/hal_intr.h:
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1090 Now uses cyg_type.h rather than ktypes.h.
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1091
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1092 * src/hal_misc.c:
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1093 * src/vectors.S:
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1094 Now uses hal.h rather than kernel.h.
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1095
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1096 1998-07-23 Nick Garnett <nickg@cygnus.co.uk>
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1097
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1098 * include/hal_intr.h: Fixed some issues raised bt code review.
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1099
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1100 * src/context.S:
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1101 * include/hal_arch.h: Fixed some typos raised by code review.
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1102
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1103 * include/hal_intr.h (HAL_INTERRUPT_MASK):
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1104 * src/vectors.S (hal_interrupt_level): Added hal_interrupt_level
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1105 to allow for interaction between HAL_INTERRUPT_UNMASK() and
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1106 HAL_INTERRUPT_SET_LEVEL().
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1107
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1108
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1109 //===========================================================================
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1110 //####COPYRIGHTBEGIN####
64
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1111 //
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1112 // -------------------------------------------
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1113 // The contents of this file are subject to the Red Hat eCos Public License
66
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1114 // Version 1.1 (the "License"); you may not use this file except in
64
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1115 // compliance with the License. You may obtain a copy of the License at
66
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1116 // http://www.redhat.com/
64
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1117 //
66
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1118 // Software distributed under the License is distributed on an "AS IS"
64
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1119 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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1120 // License for the specific language governing rights and limitations under
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1121 // the License.
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1122 //
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1123 // The Original Code is eCos - Embedded Configurable Operating System,
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1124 // released September 30, 1998.
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diff changeset
1125 //
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1126 // The Initial Developer of the Original Code is Red Hat.
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1127 // Portions created by Red Hat are
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1128 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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1129 // All Rights Reserved.
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1130 // -------------------------------------------
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1131 //
0
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1132 //####COPYRIGHTEND####
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1133 //===========================================================================