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annotate packages/hal/arm/arch/current/ChangeLog @ 78:59d97b6ba612 ecos-sw-2000-03-28

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Merge from eCos master repository on 2000-03-28-19:50:47-BST
author jlarmour
date Tue, 28 Mar 2000 20:13:29 +0000
parents 435cced73e2f
children 2085233a121a
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1 2000-03-24 Jesper Skov <jskov@redhat.com>
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3 * src/arm_stub.c: Make place_break thumb-aware.
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5 * include/arm_stub.h (CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION):
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6 Thumb-aware definition.
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8 2000-03-01 Gary Thomas <gthomas@cygnus.co.uk>
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10 * cdl/hal_arm.cdl:
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11 Implement CYGINT_HAL_DIAG_DISABLE_GDB_PROTOCOL_SUPPORTED.
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13 2000-02-29 Jonathan Larmour <jlarmour@redhat.co.uk>
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15 * include/arm_stub.h: Make header C++ safe
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17 2000-02-28 Gary Thomas <gthomas@cygnus.co.uk>
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19 * src/hal_misc.c: Use standard 'diag_dump_buf()' instead of
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20 private version.
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22 2000-02-16 Jesper Skov <jskov@redhat.com>
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24 * src/arm_stub.c: CYG_HAL_ARM -> CYGPKG_HAL_ARM
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26 2000-02-10 Jesper Skov <jskov@redhat.com>
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28 * src/vectors.S (reset_platform):
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29 Removed handling of stubs startup type.
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31 2000-02-09 Jesper Skov <jskov@redhat.com>
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33 * cdl/hal_arm.cdl: Removed some fix mes.
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34
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35 2000-02-01 Jonathan Larmour <jlarmour@redhat.co.uk>
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37 * cdl/hal_arm.cdl: Add missing CYGIMP_HAL_PROCESS_ALL_EXCEPTIONS
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38 options from include/pkgconf/hal_arm.h
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40 2000-02-01 Jesper Skov <jskov@redhat.com>
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42 * src/vectors.S: Treat ROM startup+ROM monitor as STUBS startup.
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44 * src/arm.ld: Changed PID BE workaround to work with ROM startup.
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45 Not just when building stubs.
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47 2000-01-26 Jonathan Larmour <jlarmour@redhat.co.uk>
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49 * src/hal_misc.c (exception_handler): Replace CYGDAT_CYGMON_ENABLE
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50 dependency with just CYGPKG_CYGMON
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51 * src/arm_stub.c (__clear_breakpoints): Likewise
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53 1999-12-16 Gary Thomas <gthomas@cygnus.co.uk>
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55 * src/arm.ld: Include all SRAM (*.sram*) sections.
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57 1999-12-09 John Dallaway <jld@cygnus.co.uk>
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59 * cdl/hal_arm.cdl: Add big-endian option.
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61 1999-12-08 Gary Thomas <gthomas@cygnus.co.uk>
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63 * src/arm.ld: Add ".sram" section support (used by platforms
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64 that have separate SRAM and DRAM).
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66 1999-12-07 Jesper Skov <jskov@cygnus.co.uk>
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68 * cdl/hal_arm.cdl: Added ARM7/ARM9 family option.
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70 1999-12-06 Gary Thomas <gthomas@cygnus.co.uk>
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72 * src/vectors.S (software_interrupt): Context save was incorrect
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73 for this mode. Note that when entering from supervisor mode, the
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74 link register (LR) is destroyed.
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76 1999-12-02 John Dallaway <jld@cygnus.co.uk>
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78 * cdl/hal_arm.cdl:
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79
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80 Use the <PACKAGE> token in custom rules.
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82 1999-12-01 John Dallaway <jld@cygnus.co.uk>
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84 * cdl/hal_arm.cdl:
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85
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86 Use the <PREFIX> token in custom rules.
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88 1999-11-22 Gary Thomas <gthomas@cygnus.co.uk>
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90 * src/arm.ld: Add section for definining static MMU tables.
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92 * src/vectors.S: Introduce PLATFORM_EXTRAS, which if defined provides
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93 a hook to include platform code in the "vectors.S" file. In particular,
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94 some platforms will define this to be <cyg/hal/hal_platform_extras.h>
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95 and define static MMU tables there.
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97 1999-11-19 Jonathan Larmour <jlarmour@cygnus.co.uk>
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99 * include/basetype.h (CYG_BYTEORDER): If the toolchain tells us to be
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100 big-endian, be big-endian
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101 Reported by Grant Edwards
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103 1999-11-12 Gary Thomas <gthomas@cygnus.co.uk>
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104
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105 * src/vectors.S (reset_platform): New function used to reset board
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106 in the absense of real hardware reset (not possible on all boards).
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108 1999-11-11 John Dallaway <jld@cygnus.co.uk>
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110 * cdl/hal_arm.cdl:
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112 Generate 'arm.inc' in the build tree.
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113
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114 1999-11-05 John Dallaway <jld@cygnus.co.uk>
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116 * cdl/hal_arm.cdl:
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117
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118 Add complete dependency analysis to the custom
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119 rule for 'arm.inc'.
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121 1999-11-04 John Dallaway <jld@cygnus.co.uk>
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123 * cdl/hal_arm.cdl:
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124
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125 Tidy up custom rules.
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126
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127 1999-11-04 John Dallaway <jld@cygnus.co.uk>
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128
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129 * cdl/hal_arm.cdl:
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130
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131 Output custom rule dependency information to .deps files in
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132 the current directory.
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133
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134 Dispense with the need to create a 'src' sub-directory.
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135
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136 1999-11-01 Jonathan Larmour <jlarmour@cygnus.co.uk>
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137
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138 * src/hal_misc.c (exception_handler): Check for CYGDAT_CYGMON_ENABLE
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139 rather than just CYGPKG_CYGMON
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140 Include <pkgconf/cygmon.h> to get this define
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141
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142 1999-10-29 Simon FitzMaurice <sdf@cygnus.co.uk>
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143
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144 * cdl/hal_arm.cdl:
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145
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146 Use fgrep instead of grep in custom rules. The latter seems
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147 to behave weirdly under win32.
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148
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149 1999-10-27 Gary Thomas <gthomas@cygnus.co.uk>
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150
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151 * src/arm_stub.c: Fix typo (CYGDAT_CYGMON_ENABLE). Also need
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152 to include <pkgconf/cygmon.h>
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153
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154 1999-10-27 Gary Thomas <gthomas@cygnus.co.uk>
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155
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156 * src/arm_stub.c: Add explicit enable for CygMon package.
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157
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158 1999-10-27 Hugo Tyson <hmt@cygnus.co.uk>
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159
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160 * src/arm_stub.c (cyg_hal_gdb_interrupt): Bugfix to previous: ^Cs
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161 were being ignored when received by the diag output code, because
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162 there was already a break in place. Solution is to let
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163 cyg_hal_gdb_interrupt() override any previous break, and tidy up
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164 state of course.
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165
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166 1999-10-26 Hugo Tyson <hmt@cygnus.co.uk>
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167
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168 * src/arm_stub.c (cyg_hal_gdb_place_break): Add this to the
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169 ARM-specific GDB stub code. See hal/common/.../hal_stub for
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170 details.
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171
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172 1999-10-26 John Dallaway <jld@cygnus.co.uk>
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173
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174 * cdl/hal_arm.cdl:
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175
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176 Invoke 'sh' version of 'mkdir' explicitly in custom rules.
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177
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178 1999-10-26 Jesper Skov <jskov@cygnus.co.uk>
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179
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180 * src/vectors.S: Cleaned up LED code a bit.
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181
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182 1999-10-25 Gary Thomas <gthomas@cygnus.co.uk>
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183
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184 * src/hal_misc.c (exception_handler): If building for CygMon, defer
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185 exception processing to it, not here.
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186
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187 * src/arm_stub.c (__install_breakpoints, __clear_breakpoints):
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188 Leave out these [dummy] functions if building CygMon.
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189
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190 * include/pkgconf/hal_arm.h: Add new configuration option to let
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191 programs which do not include GDB stubs still process "illegal
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192 instruction" exceptions.
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193
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194 * src/vectors.S: Reorder context restore so stack changes are
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195 protected (interrupts off).
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196
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197 1999-10-26 Jesper Skov <jskov@cygnus.co.uk>
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198
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199 * src/arm.ld: Added support for merging RODATA sections into DATA
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200 * include/hal_io.h: Added BE support.
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201
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202 * src/vectors.S (LED): Added definition for PID board.
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203
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204 1999-10-26 John Dallaway <jld@cygnus.co.uk>
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205
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206 * cdl/hal_arm.cdl:
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207
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208 Modify custom make rules to specify file paths relative
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209 to the package version directory.
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210
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211 1999-10-22 Hugo Tyson <hmt@cygnus.co.uk>
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212
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213 * src/arm_stub.c (cyg_hal_gdb_running_step):
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214 (cyg_hal_gdb_break_is_set): Provide dummies for these two for now.
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215 See changelog for hal/common/ hal_stub and generic_stub for info.
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216
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217 1999-10-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
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218
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219 * include/hal_arch.h: Tidy a bit so the breakpoint instruction is only
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220 defined in one place
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221 Change thumb breakpoint instruction to 0xbebe
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222
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223 1999-10-18 John Dallaway <jld@cygnus.co.uk>
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224
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225 * cdl/hal_arm.cdl:
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226
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227 Add cdl_option CYGHWR_THUMB.
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228
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229 1999-10-14 Jesper Skov <jskov@cygnus.co.uk>
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230 From James Ingham <jingham@cygnus.com>:
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231 * src/PKGconf.mak: Make sed invocation Solaris safe.
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232
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233 1999-10-11 Jesper Skov <jskov@cygnus.co.uk>
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234
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235 * src/vectors.S (reset_vector): Always execute PLATFORM_SETUP1.
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236
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237 1999-10-08 Jonathan Larmour <jlarmour@cygnus.co.uk>
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238
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239 * src/arm.ld (SECTION_bss): Make *(.bss*) rather than just .bss, to
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240 cater for nickc's BSS gc improvements.
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241
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242 1999-10-06 Jesper Skov <jskov@cygnus.co.uk>
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243
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244 * include/basetype.h: Set endian to BE if required.
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245
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246 1999-10-05 Jesper Skov <jskov@cygnus.co.uk>
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247
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248 * src/arm.ld: Force output format to BE if required.
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249
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250 1999-09-30 Jesper Skov <jskov@cygnus.co.uk>
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251
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252 * src/vectors.S: Add thumb_func before thumb code where switching
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253 so GDB/objdump knows how to disassemble it.
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254 * include/hal_arch.h: Change thumb breakpoint to undefined
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255 instruction.
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256 * src/arm_stub.c (target_thumb_ins): Corrected branch offsets.
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257
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258 1999-09-23 Gary Thomas <gthomas@cygnus.co.uk>
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259
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260 * src/vectors.S (call_exception_handler): Change on 09-19 messed up
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261 status register wrt breakpoints, single stepping, etc.
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262
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263 1999-09-21 Gary Thomas <gthomas@cygnus.co.uk>
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264
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265 * include/hal_arch.h: Remove FIXME about GDB register layout.
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266
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267 * src/context.S (hal_thread_save_context): Change function prologue
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268 to match APCS more closely (keeps GDB happier).
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269
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270 1999-09-19 Gary Thomas <gthomas@cygnus.co.uk>
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271
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272 * src/vectors.S (spurious_IRQ): Make sure interrupts are masked
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273 when switching to IRQ mode.
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274
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275 * src/hal_misc.c (exception_handler): GDB stubs only take over
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276 memory exceptions. This allows proper handling when an application
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277 has it's own IRQ/FIQ VSR.
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278
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279 1999-09-16 Jesper Skov <jskov@cygnus.co.uk>
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280
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281 * src/arm.ld: Handle thumb glue sections.
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282
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283 1999-09-16 Jesper Skov <jskov@cygnus.co.uk>
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284
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285 * src/vectors.S: Always include thumb exception support.
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286
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287 1999-09-15 Jesper Skov <jskov@cygnus.co.uk>
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288
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289 * src/context.S: Don't trash r0 which holds the thread's initial
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290 argument.
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291
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292 * include/hal_arch.h:
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293 * src/arm_stub.c:
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294 Added thumb-aware GDB interrupt functions.
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295
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296 1999-09-14 Jesper Skov <jskov@cygnus.co.uk>
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297
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298 * src/vectors.S (undefined_instruction): Adjusted wrong register.
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299 * src/arm_stub.c (target_thumb_ins): Set thumb flag when required.
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300 (target_ins): Added BX handling.
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301
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302 * src/vectors.S:
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303 * include/hal_arch.h:
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304 * src/hal_mk_defs.c:
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305 * src/arm_stub.c (__single_step):
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306 Determine thumb mode by looking at T bit.
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307
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308 1999-09-10 Jesper Skov <jskov@cygnus.co.uk>
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309
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310 * src/arm_stub.c (target_thumb_ins): BL is a double instruction.
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311
38
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312 1999-09-13 Gary Thomas <gthomas@cygnus.co.uk>
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313
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314 * src/vectors.S (handle_IRQ_or_FIQ): Allow spurious interrupts
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315 to be ignored. Some platforms (CL7xxx) have non-debounced
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316 interrupt sources which can vanish before the hardware can be
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317 queried.
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318
36
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319 1999-09-11 Jonathan Larmour <jlarmour@cygnus.co.uk>
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320
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321 * src/arm_stub.c (__computeSignal): Synchronise return value with
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322 what libbsp does and GDB expects
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323 (__get_trap_number): Don't shift right 8 - it's already the right number
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324
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325 1999-09-10 Jesper Skov <jskov@cygnus.co.uk>
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326
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327 * src/vectors.S (start): Moved stub vector changeover to after
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328 stub init.
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329
76
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330 1999-09-09 Jesper Skov <jskov@cygnus.co.uk>
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331
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332 * include/hal_arch.h (HAL_BREAKPOINT):
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333 * src/arm_stub.c:
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334 * src/vectors.S:
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335 Added thumb stub support (except C-c support).
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336
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337 1999-08-24 Gary Thomas <gthomas@cygnus.co.uk>
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338
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339 * src/vectors.S: Fix misc THUMB procedures.
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340
34
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341 1999-08-24 Hugo Tyson <hmt@masala.cygnus.co.uk>
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342
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343 * src/vectors.S (handle_IRQ_or_FIQ): Set up the pointer-to-regset
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344 in r2 for calling the ISR as well as the DSR. This is needed for
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345 the cyg_hal_gdb_isr() for those platforms that handle ^C's
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346 incoming that way - the ISR needs a regset to know where to plant
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347 a breakpoint to stop the system in the interrupted context.
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348
76
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349 1999-08-24 Jesper Skov <jskov@cygnus.co.uk>
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350
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351 * src/vectors.S (LED): Check XBUS setting jumper and behave
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352 accordingly.
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353
34
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354 1999-08-23 Jesper Skov <jskov@cygnus.co.uk>
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355
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356 * src/arm_stub.c
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357 (target_ins): Check whether branches execute.
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358 (ins_will_execute): Fixed HI and LS.
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359
76
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360 1999-08-13 John Dallaway <jld@cygnus.co.uk>
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361
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362 * cdl/hal_arm.cdl: Add path to CYGBLD_LINKER_SCRIPT value.
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363
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364 1999-08-12 John Dallaway <jld@cygnus.co.uk>
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365
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366 * cdl/hal_arm.cdl: Define CYGBLD_LINKER_SCRIPT.
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367
52
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368 1999-08-12 Jesper Skov <jskov@cygnus.co.uk>
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369
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370 * include/hal_io.h: Include plf_io.h when appropriate.
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371
28
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372 1999-08-06 Jesper Skov <jskov@cygnus.co.uk>
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373 CR 101032
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374 * src/vectors.S (handle_IRQ_or_FIQ): Moved setup of register_frame
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375 argument to just before the interrupt_end call.
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376
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377 1999-07-28 Hugo Tyson <hmt@cygnus.co.uk>
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378
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379 * src/vectors.S (_eCos_id): Remove bogus version string.
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380
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381 1999-07-26 Hugo Tyson <hmt@cygnus.co.uk>
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382
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383 * src/hal_misc.c (hal_default_isr): Call the special platform HAL
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384 routine to see whether there is a ^C lurking in the serial device
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385 through a macro, if it's defined. Problem is that
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diff changeset
386 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT *is* defined for platforms that
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diff changeset
387 do not support it.
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diff changeset
388
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diff changeset
389 1999-07-23 Hugo Tyson <hmt@cygnus.co.uk>
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diff changeset
390
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diff changeset
391 * src/hal_misc.c (hal_default_isr): If we are including
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diff changeset
392 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT, then poll a special platform
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diff changeset
393 HAL routine to see whether there is a ^C lurking in the serial
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diff changeset
394 device. This has to be done from the default ISR so that others
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diff changeset
395 (which must know about ^Cs is they are still to be handled) can
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diff changeset
396 install over the top. Not all platforms support this, so enabling
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diff changeset
397 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT will not necessarily work.
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diff changeset
398
26
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diff changeset
399 1999-07-21 Hugo Tyson <hmt@cygnus.co.uk>
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400
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diff changeset
401 * src/vectors.S (vectors): Re-organize startup a little to support
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diff changeset
402 ROMming of the image and stubrom creation. Withdraw publication
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diff changeset
403 of cyg_startup_stack; it's necessary to do this a different way,
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
404 using...
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diff changeset
405
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diff changeset
406 * include/hal_intr.h (hal_dram_size): reserve location 0x40 for
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jlarmour
parents: 24
diff changeset
407 communicating DRAM size between boot ROMs and app during startup,
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diff changeset
408 and remembering it within ROM startup. Platforms that don't need
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diff changeset
409 this should zero the location.
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diff changeset
410
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diff changeset
411 1999-07-19 Hugo Tyson <hmt@cygnus.co.uk>
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diff changeset
412
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diff changeset
413 * src/vectors.S (cyg_startup_stack): Publish this object for
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diff changeset
414 passing some DRAM size info around during startup.
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diff changeset
415 Remove the unused [well, ignored] array hal_vsr_table - the VSR
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diff changeset
416 table is defined to be at 0x20 by the code here in vectors.S
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diff changeset
417
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diff changeset
418 * include/hal_intr.h (HAL_VSR_SET): define hal_vsr_table to be at
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diff changeset
419 0x20 where the hardware vectors actually read VSR entries from.
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diff changeset
420 Renumber VSR symbols to match. Do not use the external
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diff changeset
421 "hal_vsr_table" symbol.
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diff changeset
422
76
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diff changeset
423 1999-07-15 Hugo Tyson <hmt@cygnus.co.uk>
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diff changeset
424
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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parents: 72
diff changeset
425 * src/vectors.S (reset_vector): Invalidate and disable caches for
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
426 EBSA-285 startup is now in PLATFORM_SETUP1 as intended. Cache
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
427 enabling is in hal_hardware_init; so, same results as before, but
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
428 tidier.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
429
24
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diff changeset
430 1999-07-14 Hugo Tyson <hmt@cygnus.co.uk>
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diff changeset
431
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diff changeset
432 * src/vectors.S: Add some startup debug via a LED macro - which
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diff changeset
433 has different content depending on platform, of course.
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
434 For the EBSA-285, flush caches when writing vectors and the like,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
435 since RAM startup occurs with caches enabled, otherwise you get
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
436 mysterious traps as CygMon is entered regardless at the first
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
437 clock tick, for example. This may be taken out again as ROM
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
438 startup is dealt with via PLATFORM_SETUP1, but for now...
24
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diff changeset
439
20
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diff changeset
440 1999-06-22 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
441
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diff changeset
442 * src/vectors.S: Fix names of 'report' functions (debug dumps
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
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diff changeset
443 for various exceptions). These needed changes for two reasons:
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
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diff changeset
444 name pollution and naming clashes after new ABI adopted.
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
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diff changeset
445 Improve support for FIQ interrupts.
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diff changeset
446
76
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diff changeset
447 1999-06-16 Gary Thomas <gthomas@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
448
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
449 * src/vectors.S: Add ".pool" directives which cause assembler
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
450 to dump it's literal pool early. This is necessary because
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
451 of the limited addressing available in THUMB mode.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
452
16
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diff changeset
453 1999-06-15 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
454
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diff changeset
455 * src/vectors.S (vectors): Some boards have an MMU, but the
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diff changeset
456 reset vector needs to have an unmapped address!
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diff changeset
457
14
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diff changeset
458 1999-06-09 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
459
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diff changeset
460 * src/vectors.S (reset_vector): Streamline ROM/STUBS code.
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diff changeset
461
10
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diff changeset
462 1999-05-25 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
463
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diff changeset
464 * src/vectors.S (_eCos_id): Add version string. Useful for
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diff changeset
465 tracking when a system was configured (especially ROMs).
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
466 Add initial pure-thumb support - only for kernel+application
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
467 in thumb mode.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
468
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
469 * include/hal_intr.h: Update interrupt support macros for
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
470 thumb mode system.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
471
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
472 * src/context.S: Add initial pure-thumb mode support.
10
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
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diff changeset
473
8
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diff changeset
474 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk>
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diff changeset
475
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diff changeset
476 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and
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diff changeset
477 HAL_INTERRUPT_STACK_TOP so that stack usage macros in
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diff changeset
478 kernel/.../stackmon.hxx can work.
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diff changeset
479
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diff changeset
480 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for
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diff changeset
481 the interrupt stack and its friend for the stack top so that we
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diff changeset
482 can publish them with nice names.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
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parents: 6
diff changeset
483
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diff changeset
484 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk>
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
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diff changeset
485
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diff changeset
486 * src/arm.ld: Change symbols to match new no-underscore ABI.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
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parents: 6
diff changeset
487
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
488 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
489
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
490 * include/hal_intr.h: Define interrupt support functions for
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
491 Thumb mode.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
492
8
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diff changeset
493 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
494
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diff changeset
495 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS):
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jlarmour
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diff changeset
496 Add macro for new DSR handling mechanism (was override of a
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jlarmour
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diff changeset
497 "weak" symbol in kernel).
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diff changeset
498
6
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diff changeset
499 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk>
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diff changeset
500
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diff changeset
501 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
502 (rather conservatively) before use.
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diff changeset
503
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diff changeset
504 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk>
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parents: 4
diff changeset
505
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diff changeset
506 * src/vectors.S: No separate interrupt stack if no kernel.
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parents: 4
diff changeset
507
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
508 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk>
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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parents: 2
diff changeset
509
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
510 * src/vectors.S:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
511 * src/hal_mk_defs.c:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
512 * include/hal_arch.h: Fix up machine states, initialize stacks.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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parents: 2
diff changeset
513
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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diff changeset
514 1999-04-28 Bart Veer <bartv@cygnus.co.uk>
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parents: 2
diff changeset
515
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diff changeset
516 * src/PKGconf.mak:
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diff changeset
517 Remove the -n argument to tail, it does not appear to be required
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diff changeset
518 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
519 implementations of tail.
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diff changeset
520
2
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
521 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
522
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
523 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov'
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
524 instruction (doesn't fit). PR 19906
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
525
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
526 1999-04-23 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
527
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
528 * src/PKGconf.mak: Avoid backslash in grep search pattern to
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
529 workaround PR 19923.
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
530
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
531 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
532
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
533 * src/arm.ld: Define __bss_end at the end of the BSS
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
534 * src/vectors.S (start): Use __bss_end rather than _end when clearing
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
535 BSS
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
536 These fix PR 19750
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
537
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
538 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
539
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
540 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
541 But do define EXTRAS every time for the linker script
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
542
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
543 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
544
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
545 * src/vectors.S: Use new include <cyg/hal/hal_platform_setup.h>
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
546 which includes macros and definitions for platform specifics.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
547 This keeps 'ifdef's out of "vectors.S" and makes cleaner code.
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
548 Major restructuring of interrupt handling to support full use
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
549 of a separate interrupt stack.
443894e2e912 Block commit of eCos version 1.2.1
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550
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
551 1999-04-09 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
552
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
553 * src/arm_stub.c:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
554 Moved get_register and put_register to hal_stub.c.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
555
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
556 1999-04-08 John Dallaway <jld@cygnus.co.uk>
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parents:
diff changeset
557
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
558 * src/*.ld: Revised SECTION_* macro arguments to
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
559 avoid padded output sections (PR 19787)
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
560
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561 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk>
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562
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diff changeset
563 * include/arm_stub.h: Update copyright
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 * src/arm_stub.c: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
566
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diff changeset
567 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
568
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diff changeset
569 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
570 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
571 CYGNUM_HAL_MINIMUM_STACK_SIZE.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
572
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
573 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
574
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
575 * src/hal_misc.c: Change how breakpoint is described (just a long).
443894e2e912 Block commit of eCos version 1.2.1
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576
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
577 * src/vectors.S: Pass registers to ISR for GDB break support.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
578
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
579 1999-03-17 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
580
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
581 * src/PKGconf.mak: Remove dependence on echo '-e' switch.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
582
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
583 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
584
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
585 * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
586
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
587 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
588
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
589 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
590
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
591 1999-03-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
592
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
593 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
594
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
595 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
596
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
597 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
598
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
599 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
600
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
601 * src/vectors.S: Remove warning on stack size redefine.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
602
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
603 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
604
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
605 * src/vectors.S: Override default stack size on AEB.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
606
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
607 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
608
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
609 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
610 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
611
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
612 * src/PKGconf.mak:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
613 * src/arm.ld: Clean up I/O package changes.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
614
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
615 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
616
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
617 * src/arm.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
618 Unconditionalize use of libextras.a and add libextras.a to GROUP()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
619
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
620 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
621
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
622 These changes merged from 'ecos-new_devs-19990216-branch'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
623
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
624 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
625
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
626 * src/PKGconf.mak (DRIVERS):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
627 * src/arm.ld: Support special linking requirements for I/O drivers.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
628
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
629 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>)
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
630
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
631 * src/arm.ld: Changes for new I/O [device drivers] subsystem.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
632
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
633 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
634
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
635 * src/vectors.S: Add separate interrupt stack handling.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
636
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
637 Fix memory region layouts for AEB allowing better error detection.
443894e2e912 Block commit of eCos version 1.2.1
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638
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
639 1999-02-25 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
640
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
641 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
642 Changed label used to access scheduler lock to one that is not
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
643 mangled by C++. This is intended to make support for interrupt
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
644 handling in non-kernel configurations easier.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
645
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
646 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
647
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648 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
649 Rename deliver_exception -> cyg_hal_deliver_exception
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
650 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
651
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diff changeset
652 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
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diff changeset
653 Reorganise vector/interrupt/exception names according to purpose
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
654 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
655
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656 * arch/current/src/hal_misc.c:
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diff changeset
657 Rename deliver_exception -> cyg_hal_deliver_exception
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
658 Rename vectors due to hal_intr.h changes
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
659 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
660
443894e2e912 Block commit of eCos version 1.2.1
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661 * arch/current/src/hal_mk_defs.c:
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
662 * arch/current/src/vectors.S
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
663 Rename vectors due to hal_intr.h changes
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
664 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
665
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
666 1999-02-16 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
667
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
668 * src/vectors.S: Changed set_debug_traps to initialize_stub.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
669
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
670 * src/arm_stub.c:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
671 * include/arm_stub.h:
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
672 Cleaned up to only include arch specific stub code.
443894e2e912 Block commit of eCos version 1.2.1
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673
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674 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>
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jlarmour
parents:
diff changeset
675
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
676 * src/arm.ld: Changes for new I/O [device drivers] subsystem.
443894e2e912 Block commit of eCos version 1.2.1
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677
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678 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk>
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jlarmour
parents:
diff changeset
679
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
680 * src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
681
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682 1999-02-05 John Dallaway <jld@cygnus.co.uk>
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jlarmour
parents:
diff changeset
683
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
684 * src/arm.ld: Add LMA_EQ_VMA macro definition.
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685
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686 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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687
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688 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
689 Better GDB stubs stack handling.
443894e2e912 Block commit of eCos version 1.2.1
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690
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diff changeset
691 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation.
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692
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parents:
diff changeset
693 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
694
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
695 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
696 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
697
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
698 * src/hal_misc.c (exception_handler): Remove debug message ...oops!
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
699
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
700 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
701
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
702 * src/vectors.S: Use separate stack for GDB stubs exception handlers.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
703
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
704 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
705
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
706 * src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
707
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
708 * src/vectors.S: Fix ROM startup machine initialization.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
709
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
710 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
711
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
712 * src/arm.ld: Add Copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
713
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
714 1999-01-25 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
715
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
716 * src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
717 number, but otherwise left the note.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
718
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
719 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
720
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
721 * src/arm_stub.c (ins_will_execute): Computation of LS/HI
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
722 was incorrect.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
723
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
724 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
725
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
726 * src/arm.ld: Change "etext" to "__etext".
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
727
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
728 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
729
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
730 * src/vectors.S: Rework exception handlers.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
731 (start): Fix for new startup type (STUBS)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
732
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
733 * src/hal_misc.c (exception_handler): Allow GDB stubs to take over all
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
734 exceptions while the stubs are executing. Also move some common stubs
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
735 initialization into this file.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
736
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
737 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
738
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
739 * include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
740
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
741 * src/arm.ld: Include HAL/ARM specifics.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
742
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
743 * include/pkgconf/hal_arm.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
744 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
745 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
746 which is used to chose whether to print diagnostic exception dumps
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
747 or not.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
748
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
749 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
750
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
751 * src/hal_misc.c: Clean up warnings
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
752
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
753 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
754 * include/hal_intr.h: Add function prototypes to avoid warnings.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
755
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
756 * src/arm.ld: Add definition of _stext. Take out
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
757 GLOBAL_OFFSET_TABLE.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
758
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
759 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
760
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
761 * src/PKGconf.mak: Set up for MLT based linker scripts.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
762
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
763 * src/arm.ld: New file
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
764
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
765 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
766
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
767 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
768
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
769 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
770
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
771 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
772
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
773 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
774 of words within doubles.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
775
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
776 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
777
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
778 * src/vectors.S: Force AEB-1 memory configuration.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
779
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
780 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
781
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
782 * src/arm_stub.c (ins_will_execute): Fix warning.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
783
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
784 * include/hal_intr.h: Add <hal/hal_platform_ints.h>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
785 for platform specifics.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
786
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
787 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
788
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
789 * src/hal_mk_defs.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
790 * include/hal_io.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
791 * src/vectors.S: Changes to support kernel-less configuration.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
792 (___gccmain): Add new dummy function.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
793
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
794 * src/hal_misc.c: Merge in platform independent code from
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
795 old "pid/.../hal_misc.c"
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
796
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
797 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
798
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
799 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
800 CYGARC_JMP_BUF_SIZE.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
801
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
802 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
803
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
804 * src/hal_misc.c (exception_handler): Change config option
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
805 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS"
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
806
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
807 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
808 PC for GDB thread info.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
809
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
810 * src/arm_stub.c (__build_t_packet): Fix thread id's which
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
811 must be send to GDB in big-endian.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
812
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
813 1998-12-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
814
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
815 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
816 HAL_ICACHE_UNLOCK_ALL): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
817
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
818 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
819
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
820 * src/vectors.S (abort_prefetch): Clean up all exception
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
821 handlers (some were just broken).
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
822
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
823 * src/hal_misc.c (exception_handler): Improved exception
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
824 handling for GDB stubs while accessing memory.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
825
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
826 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
827
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
828 * src/arm_stub.c (target_ins): Finish single step support.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
829
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
830 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
831
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
832 * src/vectors.S (_name): Add undefined instruction handling
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
833 (for breakpoint/single step support). Plus some rework and
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
834 general cleanup.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
835
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
836 * src/arm_stub.c (single_step):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
837 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
838 an illegal instruction rather than SWI.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
839
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
840 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
841
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
842 * src/arm_stub.c (ins_will_execute): Take out debug messages
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
843
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
844 * include/pkgconf/hal_arm.h: New file
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
845
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
846 * include/arm_stub.h: Add PSR register definitions
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
847
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
848 * src/arm_stub.c (single_step): Support single stepping
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
849
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
850 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
851
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
852 * src/vectors.S (reset_vector): Rework exception handing to leave
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
853 vectors in place unless GDB stubs are included (or started in
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
854 user mode via Angel)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
855
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
856 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
857
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
858 * src/vectors.S (_vectors): Rework to handle SWI exception
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
859 Changes to make GDB stubs work.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
860
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
861 * src/hal_misc.c (exception_handler):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
862 Save registers in global "_hal_registers"
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
863
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
864 * src/PKGconf.mak (COMPILE): Add arm_stub.c
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
865
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
866 * include/hal_io.h: Need to include <pkgconf/kernel.h>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
867
443894e2e912 Block commit of eCos version 1.2.1
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868 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT):
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869 Clean up stack usage - no need for 56 byte padding (PPC holdover)
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870 (HAL_BREAKPOINT):
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871 (HAL_GET_GDB_REGISTERS):
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872 (HAL_SET_GDB_REGISTERS): Clean up for working stubs
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873
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874 * src/arm_stub.c: New file, GDB stubs support
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875
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876 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk>
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877
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878 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters'
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879
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880 * include/hal_arch.h: cleanup comments
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881
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882 * include/basetype.h: cleanup comments
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883
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884 * src/vectors.S: Improved interrupt stack handling.
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885
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886 * include/hal_intr.h: Add support for interrupt latency
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887 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY.
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888
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889 1998-10-16 Bart Veer <bartv@cygnus.co.uk>
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890
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891 * src/vectors.S (__interrupt_stack):
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892 Made the interrupt stack size configurable.
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893
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894 //===========================================================================
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895 //####COPYRIGHTBEGIN####
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896 //
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897 // -------------------------------------------
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898 // The contents of this file are subject to the Red Hat eCos Public License
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899 // Version 1.1 (the "License"); you may not use this file except in
64
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900 // compliance with the License. You may obtain a copy of the License at
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901 // http://www.redhat.com/
64
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902 //
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903 // Software distributed under the License is distributed on an "AS IS"
64
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904 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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905 // License for the specific language governing rights and limitations under
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906 // the License.
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907 //
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908 // The Original Code is eCos - Embedded Configurable Operating System,
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909 // released September 30, 1998.
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910 //
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911 // The Initial Developer of the Original Code is Red Hat.
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912 // Portions created by Red Hat are
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913 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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914 // All Rights Reserved.
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915 // -------------------------------------------
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916 //
2
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917 //####COPYRIGHTEND####
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918 //===========================================================================