Mercurial > flash_v2

annotate packages/hal/arm/arch/current/ChangeLog @ 145:2e9a636d9de9 ecos-sw-2000-12-21

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Merge from eCos master repository on 2000-12-21-14:18:40-GMT
author jlarmour
date Fri, 22 Dec 2000 02:37:28 +0000
parents 289bf90c6a9b
children 8f2f7615e727
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1 2000-12-13 Hugo Tyson <hmt@redhat.com>
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2
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3 * include/hal_intr.h: Handle variant-, and possible overriding
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4 platform-, specific interrupt files <cyg/hal/hal_platform_ints.h>.
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5 This is to simplify the multiple SA11x0 targets which have no
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6 variation there.
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7
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8 2000-12-11 Gary Thomas <gthomas@redhat.com>
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9
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10 * src/vectors.S (warm_reset): 'hal_dram_size' is now only set in
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11 platform code - no need to mess with (pure pollution) it here.
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13 2000-11-19 Gary Thomas <gthomas@redhat.com>
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14
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15 * include/hal_io.h: Use CYGBLD_HAL_PLATFORM_IO_H for those platforms
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16 which define it (relieves this file of messy includes).
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18 2000-11-16 Jesper Skov <jskov@redhat.com>
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19
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20 * include/basetype.h: Define LABEL mangling macros.
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21
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22 * include/arch.inc: Added.
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23
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24 2000-11-06 Mark Salter <msalter@redhat.com>
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25
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26 * src/hal_syscall.c: New file. Arm interface to redboot's
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27 handler for GNUPro based application library syscalls.
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28
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29 * src/arm_stub.c (__is_bsp_syscall): New function. Return
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30 true if exception caused by bsp SWI.
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31
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32 * include/arm_stub.h: Add declaration for __is_bp_syscall.
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33
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34 * cdl/hal_arm.cdl: Add hal_syscall.c to compile list.
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35
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36 2000-11-04 Mark Salter <msalter@redhat.com>
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37
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38 * src/arm_stub.c (__computeSignal): New interface for
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39 HAL_STUB_IS_STOPPED_BY_HARDWARE
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41 2000-10-27 Mark Salter <msalter@redhat.com>
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42
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43 * src/arm_stub.c: Removed uneccesary include.
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44
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45 * src/vectors.S (start): Fix use of registers which may have
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46 been destroyed by an LED macro.
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47
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48 2000-10-26 Mark Salter <msalter@redhat.com>
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49
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50 * src/arm_stub.c (__computeSignal): Add hook for platforms to
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51 check for hw watchpoint/breakpoint events.
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52 (__install_breakpoints): Support HAL breakpoint list.
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53 (__clear_breakpoints): Ditto.
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54
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55 * include/hal_arch.h (HAL_BREAKINST_TYPE): Define. Needed by
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56 hw watchpoint/breakpoint support in stub.
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57
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58 2000-10-20 Jesper Skov <jskov@redhat.com>
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59
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60 * src/hal_misc.c: Update __mem_fault_handler declaration.
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62 2000-09-05 Andrew Lunn <andrew.lunn@ascom.ch>
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63
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64 * include/basetype.h: Override the alignment macros for the ARM
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65 architecture. The ARM compiler only alows a maximum of 4 bytes
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66 of alignment where as the default is 8
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67
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68 2000-08-15 Hugo Tyson <hmt@cygnus.co.uk>
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69
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70 * src/arm.ld (SECTION_text): Change it back so that
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71 infra/... range checking can see them. _stext and _etext as seen
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72 from C are the eventual destination, so this is a step in the
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73 right direction. You must hack if building redboot, for now.
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74
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75 2000-08-14 Hugo Tyson <hmt@cygnus.co.uk>
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76
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77 * src/arm.ld (SECTION_text): Change to stext and etext unadorned
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78 with underlines so that RedBoot can see them.
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79
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80 2000-08-14 Gary Thomas <gthomas@redhat.com>
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81
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82 * include/hal_arch.h:
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83 * src/arm.ld: Changes to support new [anonymous] tables.
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84
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85 2000-07-17 Jesper Skov <jskov@redhat.com>
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86
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87 * src/vectors.S (start): Hack to allow thumb tests to run in farm
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88 until vector table Thumb/ARM API is fixed.
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89
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90 2000-07-07 Jesper Skov <jskov@redhat.com>
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91
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92 * src/arm_stub.c: Changes to support CygMon changes.
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93
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94 * src/hal_misc.c: Fix warnings.
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95
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96 2000-07-05 Jesper Skov <jskov@redhat.com>
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97
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98 * src/hal_misc.c:
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99 * src/vectors.S:
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100 All platforms now has VECTOR_SUPPORT (or provide alternative
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101 implementations). Removed checks for the option.
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102
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103 2000-07-04 Jonathan Larmour <jlarmour@redhat.co.uk>
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104
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105 * cdl/hal_arm.cdl: Add CYGINT_HAL_ARM_MEM_REAL_REGION_TOP
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106 interface
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107
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108 * include/hal_intr.h: If the platform implements the
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109 CYGINT_HAL_ARM_MEM_REAL_REGION_TOP interface, define a new
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110 HAL_MEM_REAL_REGION_TOP macro appropriately
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111
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112 2000-06-28 Jesper Skov <jskov@redhat.com>
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113
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114 * src/hal_mk_defs.c:
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115 * src/arm_stub.c:
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116 Fix compiler warnings.
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117
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118 2000-06-21 Nick Garnett <nickg@cygnus.co.uk>
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119
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120 * include/hal_arch.h:
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121 Added local variants of CYG_HAL_TABLE_BEGIN() and
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122 CYG_HAL_TABLE_END() since the ARM assembler implements some of
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123 this code with a slightly different syntax to all the other
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124 targets.
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125
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126 * include/basetype.h:
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127 Removed definition of CYG_LABEL_NAME(). Now dealt with by default
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128 definition in cyg_type.h.
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129
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130 * src/hal_misc.c:
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131 * src/arm_stub.c:
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132 Removed use of CYG_LABEL_NAME(), added underscore to _breakinst.
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133
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134 * src/arm.ld:
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135 Added extra underscores to _stext and _etext.
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136 Switched over to new table creation mechanism.
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137
103
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138 2000-06-19 Gary Thomas <gthomas@redhat.com>
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139
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140 * src/vectors.S: Changes for virtual vector support.
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141 (hal_virtual_vector_table): Need to protect if virtual vector
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142 stuff not defined.
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143
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144 * src/hal_mk_defs.c: Add symbols for virtual vector table.
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145
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146 * src/hal_misc.c (hal_arch_default_isr): New function. Used in
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147 place of 'hal_default_isr' if virtual vector support is enabled.
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148
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149 * include/hal_intr.h: "Fixed" items now exported in 'vectors.S'
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150
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151 * src/vectors.S: Add notion of "fixed vectors" to all platforms.
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152
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153 2000-06-08 Jesper Skov <jskov@redhat.com>
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154
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155 * include/hal_arch.h (CYGARC_HAL_SAVE_GP, CYGARC_HAL_RESTORE_GP):
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156 Added.
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157
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158 2000-06-04 Gary Thomas <gthomas@redhat.com>
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159
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160 * src/vectors.S: Add support for platform specific "vectors"
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161 which may need to end up in predefined memory locations.
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162 * src/arm.ld: Add separate 'fixed_vectors' section.
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163
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164 2000-06-01 Gary Thomas <gthomas@redhat.com>
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165
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166 * include/hal_mmu.h (MMU_Control_I): Added for StrongARM support.
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167
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168 2000-04-10 Hugo Tyson <hmt@cygnus.co.uk>
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169
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170 * include/arm_stub.h (CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION): Only
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171 use this complex version if we have
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172 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT ie. the place_break &c routines
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173 existed anyway. This is an artificial limitation, somewhat, but
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174 not so painful in reality.
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175
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176 2000-04-04 Jesper Skov <jskov@redhat.com>
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177
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178 * src/context.S:
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179 * src/vectors.S:
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180 Wrap the trivial thumb stuff in macros so the important bits stand
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181 out.
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182 Fix dumb bug.
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183
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184 2000-03-24 Jesper Skov <jskov@redhat.com>
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185
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186 * src/arm_stub.c: Make place_break thumb-aware.
76
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187
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188 * include/arm_stub.h (CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION):
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189 Thumb-aware definition.
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190
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191 2000-03-01 Gary Thomas <gthomas@cygnus.co.uk>
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192
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193 * cdl/hal_arm.cdl:
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194 Implement CYGINT_HAL_DIAG_DISABLE_GDB_PROTOCOL_SUPPORTED.
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195
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196 2000-02-29 Jonathan Larmour <jlarmour@redhat.co.uk>
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197
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198 * include/arm_stub.h: Make header C++ safe
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199
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200 2000-02-28 Gary Thomas <gthomas@cygnus.co.uk>
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201
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202 * src/hal_misc.c: Use standard 'diag_dump_buf()' instead of
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203 private version.
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204
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205 2000-02-16 Jesper Skov <jskov@redhat.com>
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206
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207 * src/arm_stub.c: CYG_HAL_ARM -> CYGPKG_HAL_ARM
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208
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209 2000-02-10 Jesper Skov <jskov@redhat.com>
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210
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211 * src/vectors.S (reset_platform):
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212 Removed handling of stubs startup type.
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213
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214 2000-02-09 Jesper Skov <jskov@redhat.com>
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215
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216 * cdl/hal_arm.cdl: Removed some fix mes.
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217
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218 2000-02-01 Jonathan Larmour <jlarmour@redhat.co.uk>
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219
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220 * cdl/hal_arm.cdl: Add missing CYGIMP_HAL_PROCESS_ALL_EXCEPTIONS
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221 options from include/pkgconf/hal_arm.h
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222
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223 2000-02-01 Jesper Skov <jskov@redhat.com>
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224
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225 * src/vectors.S: Treat ROM startup+ROM monitor as STUBS startup.
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226
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227 * src/arm.ld: Changed PID BE workaround to work with ROM startup.
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228 Not just when building stubs.
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229
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230 2000-01-28 Gary Thomas <gthomas@cygnus.co.uk>
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231
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232 * src/arm.ld: Add new section 'netdevtab' used to support
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233 network device initialization.
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234
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235 2000-01-26 Jonathan Larmour <jlarmour@redhat.co.uk>
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236
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237 * src/hal_misc.c (exception_handler): Replace CYGDAT_CYGMON_ENABLE
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238 dependency with just CYGPKG_CYGMON
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239 * src/arm_stub.c (__clear_breakpoints): Likewise
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240
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241 1999-12-16 Gary Thomas <gthomas@cygnus.co.uk>
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242
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243 * src/arm.ld: Include all SRAM (*.sram*) sections.
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244
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245 1999-12-09 John Dallaway <jld@cygnus.co.uk>
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246
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247 * cdl/hal_arm.cdl: Add big-endian option.
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248
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249 1999-12-08 Gary Thomas <gthomas@cygnus.co.uk>
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250
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251 * src/arm.ld: Add ".sram" section support (used by platforms
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252 that have separate SRAM and DRAM).
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253
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254 1999-12-07 Jesper Skov <jskov@cygnus.co.uk>
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255
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256 * cdl/hal_arm.cdl: Added ARM7/ARM9 family option.
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257
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258 1999-12-06 Gary Thomas <gthomas@cygnus.co.uk>
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259
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260 * src/vectors.S (software_interrupt): Context save was incorrect
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261 for this mode. Note that when entering from supervisor mode, the
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262 link register (LR) is destroyed.
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263
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264 1999-12-02 John Dallaway <jld@cygnus.co.uk>
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265
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266 * cdl/hal_arm.cdl:
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267
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268 Use the <PACKAGE> token in custom rules.
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269
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270 1999-12-01 John Dallaway <jld@cygnus.co.uk>
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271
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272 * cdl/hal_arm.cdl:
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273
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274 Use the <PREFIX> token in custom rules.
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275
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276 1999-11-22 Gary Thomas <gthomas@cygnus.co.uk>
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277
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278 * src/arm.ld: Add section for definining static MMU tables.
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279
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280 * src/vectors.S: Introduce PLATFORM_EXTRAS, which if defined provides
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281 a hook to include platform code in the "vectors.S" file. In particular,
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282 some platforms will define this to be <cyg/hal/hal_platform_extras.h>
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283 and define static MMU tables there.
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284
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285 1999-11-19 Jonathan Larmour <jlarmour@cygnus.co.uk>
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286
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287 * include/basetype.h (CYG_BYTEORDER): If the toolchain tells us to be
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288 big-endian, be big-endian
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289 Reported by Grant Edwards
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290
54
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291 1999-11-12 Gary Thomas <gthomas@cygnus.co.uk>
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292
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293 * src/vectors.S (reset_platform): New function used to reset board
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294 in the absense of real hardware reset (not possible on all boards).
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295
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296 1999-11-11 John Dallaway <jld@cygnus.co.uk>
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297
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298 * cdl/hal_arm.cdl:
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299
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300 Generate 'arm.inc' in the build tree.
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301
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302 1999-11-05 John Dallaway <jld@cygnus.co.uk>
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303
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304 * cdl/hal_arm.cdl:
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305
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306 Add complete dependency analysis to the custom
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307 rule for 'arm.inc'.
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308
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309 1999-11-04 John Dallaway <jld@cygnus.co.uk>
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310
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311 * cdl/hal_arm.cdl:
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312
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313 Tidy up custom rules.
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314
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315 1999-11-04 John Dallaway <jld@cygnus.co.uk>
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316
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317 * cdl/hal_arm.cdl:
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318
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319 Output custom rule dependency information to .deps files in
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320 the current directory.
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321
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322 Dispense with the need to create a 'src' sub-directory.
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323
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324 1999-11-01 Jonathan Larmour <jlarmour@cygnus.co.uk>
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325
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326 * src/hal_misc.c (exception_handler): Check for CYGDAT_CYGMON_ENABLE
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327 rather than just CYGPKG_CYGMON
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328 Include <pkgconf/cygmon.h> to get this define
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329
76
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330 1999-10-29 Simon FitzMaurice <sdf@cygnus.co.uk>
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331
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332 * cdl/hal_arm.cdl:
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333
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334 Use fgrep instead of grep in custom rules. The latter seems
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335 to behave weirdly under win32.
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336
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337 1999-10-27 Gary Thomas <gthomas@cygnus.co.uk>
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338
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339 * src/arm_stub.c: Fix typo (CYGDAT_CYGMON_ENABLE). Also need
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340 to include <pkgconf/cygmon.h>
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341
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342 1999-10-27 Gary Thomas <gthomas@cygnus.co.uk>
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343
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344 * src/arm_stub.c: Add explicit enable for CygMon package.
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345
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346 1999-10-27 Hugo Tyson <hmt@cygnus.co.uk>
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347
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348 * src/arm_stub.c (cyg_hal_gdb_interrupt): Bugfix to previous: ^Cs
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349 were being ignored when received by the diag output code, because
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350 there was already a break in place. Solution is to let
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351 cyg_hal_gdb_interrupt() override any previous break, and tidy up
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352 state of course.
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353
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354 1999-10-26 Hugo Tyson <hmt@cygnus.co.uk>
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355
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356 * src/arm_stub.c (cyg_hal_gdb_place_break): Add this to the
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357 ARM-specific GDB stub code. See hal/common/.../hal_stub for
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358 details.
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359
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360 1999-10-26 John Dallaway <jld@cygnus.co.uk>
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361
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362 * cdl/hal_arm.cdl:
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363
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364 Invoke 'sh' version of 'mkdir' explicitly in custom rules.
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365
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366 1999-10-26 Jesper Skov <jskov@cygnus.co.uk>
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367
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368 * src/vectors.S: Cleaned up LED code a bit.
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369
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370 1999-10-25 Gary Thomas <gthomas@cygnus.co.uk>
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371
76
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372 * src/hal_misc.c (exception_handler): If building for CygMon, defer
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373 exception processing to it, not here.
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374
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375 * src/arm_stub.c (__install_breakpoints, __clear_breakpoints):
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376 Leave out these [dummy] functions if building CygMon.
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377
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378 * include/pkgconf/hal_arm.h: Add new configuration option to let
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379 programs which do not include GDB stubs still process "illegal
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380 instruction" exceptions.
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381
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382 * src/vectors.S: Reorder context restore so stack changes are
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383 protected (interrupts off).
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384
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385 1999-10-26 Jesper Skov <jskov@cygnus.co.uk>
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386
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387 * src/arm.ld: Added support for merging RODATA sections into DATA
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388 * include/hal_io.h: Added BE support.
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389
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390 * src/vectors.S (LED): Added definition for PID board.
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391
76
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392 1999-10-26 John Dallaway <jld@cygnus.co.uk>
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393
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394 * cdl/hal_arm.cdl:
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395
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396 Modify custom make rules to specify file paths relative
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397 to the package version directory.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
398
48
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
399 1999-10-22 Hugo Tyson <hmt@cygnus.co.uk>
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
400
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
401 * src/arm_stub.c (cyg_hal_gdb_running_step):
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
402 (cyg_hal_gdb_break_is_set): Provide dummies for these two for now.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
403 See changelog for hal/common/ hal_stub and generic_stub for info.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
404
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
405 1999-10-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
406
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
407 * include/hal_arch.h: Tidy a bit so the breakpoint instruction is only
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
408 defined in one place
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
409 Change thumb breakpoint instruction to 0xbebe
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
410
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
411 1999-10-18 John Dallaway <jld@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
412
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
413 * cdl/hal_arm.cdl:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
414
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
415 Add cdl_option CYGHWR_THUMB.
48
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 46
diff changeset
416
46
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
417 1999-10-14 Jesper Skov <jskov@cygnus.co.uk>
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
418 From James Ingham <jingham@cygnus.com>:
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
419 * src/PKGconf.mak: Make sed invocation Solaris safe.
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
420
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
421 1999-10-11 Jesper Skov <jskov@cygnus.co.uk>
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
422
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
423 * src/vectors.S (reset_vector): Always execute PLATFORM_SETUP1.
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
424
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
425 1999-10-08 Jonathan Larmour <jlarmour@cygnus.co.uk>
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
426
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
427 * src/arm.ld (SECTION_bss): Make *(.bss*) rather than just .bss, to
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
428 cater for nickc's BSS gc improvements.
797268ecc331 Merge from eCos master repository on 1999-10-19-18:55:31-BST
jlarmour
parents: 40
diff changeset
429
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
430 1999-10-06 Jesper Skov <jskov@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
431
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
432 * include/basetype.h: Set endian to BE if required.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
433
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
434 1999-10-05 Jesper Skov <jskov@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
435
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
436 * src/arm.ld: Force output format to BE if required.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
437
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
438 1999-09-30 Jesper Skov <jskov@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
439
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
440 * src/vectors.S: Add thumb_func before thumb code where switching
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
441 so GDB/objdump knows how to disassemble it.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
442 * include/hal_arch.h: Change thumb breakpoint to undefined
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
443 instruction.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
444 * src/arm_stub.c (target_thumb_ins): Corrected branch offsets.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
445
40
a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST
jlarmour
parents: 38
diff changeset
446 1999-09-23 Gary Thomas <gthomas@cygnus.co.uk>
a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST
jlarmour
parents: 38
diff changeset
447
a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST
jlarmour
parents: 38
diff changeset
448 * src/vectors.S (call_exception_handler): Change on 09-19 messed up
a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST
jlarmour
parents: 38
diff changeset
449 status register wrt breakpoints, single stepping, etc.
a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST
jlarmour
parents: 38
diff changeset
450
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
451 1999-09-21 Gary Thomas <gthomas@cygnus.co.uk>
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
452
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
453 * include/hal_arch.h: Remove FIXME about GDB register layout.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
454
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
455 * src/context.S (hal_thread_save_context): Change function prologue
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
456 to match APCS more closely (keeps GDB happier).
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
457
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
458 1999-09-19 Gary Thomas <gthomas@cygnus.co.uk>
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
459
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
460 * src/vectors.S (spurious_IRQ): Make sure interrupts are masked
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
461 when switching to IRQ mode.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
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diff changeset
462
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
463 * src/hal_misc.c (exception_handler): GDB stubs only take over
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
464 memory exceptions. This allows proper handling when an application
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
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diff changeset
465 has it's own IRQ/FIQ VSR.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
466
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
467 1999-09-16 Jesper Skov <jskov@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
468
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
469 * src/arm.ld: Handle thumb glue sections.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
470
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
471 1999-09-16 Jesper Skov <jskov@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
472
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
473 * src/vectors.S: Always include thumb exception support.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
474
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
475 1999-09-15 Jesper Skov <jskov@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
476
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
477 * src/context.S: Don't trash r0 which holds the thread's initial
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
478 argument.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
479
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
480 * include/hal_arch.h:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
481 * src/arm_stub.c:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
482 Added thumb-aware GDB interrupt functions.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
483
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
484 1999-09-14 Jesper Skov <jskov@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
485
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
486 * src/vectors.S (undefined_instruction): Adjusted wrong register.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
487 * src/arm_stub.c (target_thumb_ins): Set thumb flag when required.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
488 (target_ins): Added BX handling.
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 * src/vectors.S:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
491 * include/hal_arch.h:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
492 * src/hal_mk_defs.c:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
493 * src/arm_stub.c (__single_step):
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
494 Determine thumb mode by looking at T bit.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
495
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
496 1999-09-10 Jesper Skov <jskov@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
497
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
498 * src/arm_stub.c (target_thumb_ins): BL is a double instruction.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
499
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
500 1999-09-13 Gary Thomas <gthomas@cygnus.co.uk>
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
501
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
502 * src/vectors.S (handle_IRQ_or_FIQ): Allow spurious interrupts
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
503 to be ignored. Some platforms (CL7xxx) have non-debounced
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
504 interrupt sources which can vanish before the hardware can be
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
505 queried.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 36
diff changeset
506
36
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
507 1999-09-11 Jonathan Larmour <jlarmour@cygnus.co.uk>
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
508
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
509 * src/arm_stub.c (__computeSignal): Synchronise return value with
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
510 what libbsp does and GDB expects
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
511 (__get_trap_number): Don't shift right 8 - it's already the right number
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
512
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
513 1999-09-10 Jesper Skov <jskov@cygnus.co.uk>
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
514
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
515 * src/vectors.S (start): Moved stub vector changeover to after
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
516 stub init.
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
517
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
518 1999-09-09 Jesper Skov <jskov@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
519
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
520 * include/hal_arch.h (HAL_BREAKPOINT):
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
521 * src/arm_stub.c:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
522 * src/vectors.S:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
523 Added thumb stub support (except C-c support).
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
524
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
525 1999-08-24 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
526
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
527 * src/vectors.S: Fix misc THUMB procedures.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
528
34
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
529 1999-08-24 Hugo Tyson <hmt@masala.cygnus.co.uk>
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
530
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
531 * src/vectors.S (handle_IRQ_or_FIQ): Set up the pointer-to-regset
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
532 in r2 for calling the ISR as well as the DSR. This is needed for
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
533 the cyg_hal_gdb_isr() for those platforms that handle ^C's
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
534 incoming that way - the ISR needs a regset to know where to plant
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
535 a breakpoint to stop the system in the interrupted context.
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
536
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
537 1999-08-24 Jesper Skov <jskov@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
538
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
539 * src/vectors.S (LED): Check XBUS setting jumper and behave
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
540 accordingly.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
541
34
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
542 1999-08-23 Jesper Skov <jskov@cygnus.co.uk>
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
543
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
544 * src/arm_stub.c
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
545 (target_ins): Check whether branches execute.
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
546 (ins_will_execute): Fixed HI and LS.
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 28
diff changeset
547
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
548 1999-08-13 John Dallaway <jld@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
549
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
550 * cdl/hal_arm.cdl: Add path to CYGBLD_LINKER_SCRIPT value.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
551
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
552 1999-08-12 John Dallaway <jld@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
553
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
554 * cdl/hal_arm.cdl: Define CYGBLD_LINKER_SCRIPT.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
555
52
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents: 50
diff changeset
556 1999-08-12 Jesper Skov <jskov@cygnus.co.uk>
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents: 50
diff changeset
557
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents: 50
diff changeset
558 * include/hal_io.h: Include plf_io.h when appropriate.
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents: 50
diff changeset
559
28
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
560 1999-08-06 Jesper Skov <jskov@cygnus.co.uk>
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
561 CR 101032
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
562 * src/vectors.S (handle_IRQ_or_FIQ): Moved setup of register_frame
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
563 argument to just before the interrupt_end call.
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
564
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
565 1999-07-28 Hugo Tyson <hmt@cygnus.co.uk>
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
566
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
567 * src/vectors.S (_eCos_id): Remove bogus version string.
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
568
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
569 1999-07-26 Hugo Tyson <hmt@cygnus.co.uk>
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
570
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
571 * src/hal_misc.c (hal_default_isr): Call the special platform HAL
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
572 routine to see whether there is a ^C lurking in the serial device
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
573 through a macro, if it's defined. Problem is that
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
574 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT *is* defined for platforms that
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
575 do not support it.
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
576
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
577 1999-07-23 Hugo Tyson <hmt@cygnus.co.uk>
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
578
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
579 * src/hal_misc.c (hal_default_isr): If we are including
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
580 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT, then poll a special platform
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
581 HAL routine to see whether there is a ^C lurking in the serial
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
582 device. This has to be done from the default ISR so that others
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
583 (which must know about ^Cs is they are still to be handled) can
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
584 install over the top. Not all platforms support this, so enabling
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
585 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT will not necessarily work.
18ee5a9c102e Merge from eCos master repository on 1999-08-09-17:04:48-BST
jlarmour
parents: 26
diff changeset
586
26
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
587 1999-07-21 Hugo Tyson <hmt@cygnus.co.uk>
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
588
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
589 * src/vectors.S (vectors): Re-organize startup a little to support
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
590 ROMming of the image and stubrom creation. Withdraw publication
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
591 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
592 using...
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
593
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
594 * include/hal_intr.h (hal_dram_size): reserve location 0x40 for
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
595 communicating DRAM size between boot ROMs and app during startup,
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
596 and remembering it within ROM startup. Platforms that don't need
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
597 this should zero the location.
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
598
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
599 1999-07-19 Hugo Tyson <hmt@cygnus.co.uk>
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
600
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
601 * src/vectors.S (cyg_startup_stack): Publish this object for
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
602 passing some DRAM size info around during startup.
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
603 Remove the unused [well, ignored] array hal_vsr_table - the VSR
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
604 table is defined to be at 0x20 by the code here in vectors.S
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
605
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
606 * include/hal_intr.h (HAL_VSR_SET): define hal_vsr_table to be at
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
607 0x20 where the hardware vectors actually read VSR entries from.
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
608 Renumber VSR symbols to match. Do not use the external
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
609 "hal_vsr_table" symbol.
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
610
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
611 1999-07-15 Hugo Tyson <hmt@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
612
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
613 * 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
parents: 72
diff changeset
614 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
jlarmour
parents: 72
diff changeset
615 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
parents: 72
diff changeset
616 tidier.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
617
24
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 20
diff changeset
618 1999-07-14 Hugo Tyson <hmt@cygnus.co.uk>
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 20
diff changeset
619
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 20
diff changeset
620 * src/vectors.S: Add some startup debug via a LED macro - which
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 20
diff changeset
621 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
jlarmour
parents: 72
diff changeset
622 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
jlarmour
parents: 72
diff changeset
623 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
jlarmour
parents: 72
diff changeset
624 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
625 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
jlarmour
parents: 72
diff changeset
626 startup is dealt with via PLATFORM_SETUP1, but for now...
24
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 20
diff changeset
627
20
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
jlarmour
parents: 16
diff changeset
628 1999-06-22 Gary Thomas <gthomas@cygnus.co.uk>
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
jlarmour
parents: 16
diff changeset
629
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
jlarmour
parents: 16
diff changeset
630 * src/vectors.S: Fix names of 'report' functions (debug dumps
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
jlarmour
parents: 16
diff changeset
631 for various exceptions). These needed changes for two reasons:
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
jlarmour
parents: 16
diff changeset
632 name pollution and naming clashes after new ABI adopted.
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
jlarmour
parents: 16
diff changeset
633 Improve support for FIQ interrupts.
5f5102441818 Merge from eCos master repository on 1999-07-02-23:17:07-BST
jlarmour
parents: 16
diff changeset
634
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
635 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
jlarmour
parents: 72
diff changeset
636
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
637 * 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
jlarmour
parents: 72
diff changeset
638 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
jlarmour
parents: 72
diff changeset
639 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
jlarmour
parents: 72
diff changeset
640
16
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
641 1999-06-15 Gary Thomas <gthomas@cygnus.co.uk>
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
642
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
643 * src/vectors.S (vectors): Some boards have an MMU, but the
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
644 reset vector needs to have an unmapped address!
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
645
14
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 10
diff changeset
646 1999-06-09 Gary Thomas <gthomas@cygnus.co.uk>
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 10
diff changeset
647
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 10
diff changeset
648 * src/vectors.S (reset_vector): Streamline ROM/STUBS code.
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 10
diff changeset
649
10
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
650 1999-05-25 Gary Thomas <gthomas@cygnus.co.uk>
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
651
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
652 * src/vectors.S (_eCos_id): Add version string. Useful for
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
653 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
jlarmour
parents: 72
diff changeset
654 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
jlarmour
parents: 72
diff changeset
655 in thumb mode.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
656
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
657 * 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
658 thumb mode system.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
659
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
660 * src/context.S: Add initial pure-thumb mode support.
10
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
661
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
662 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk>
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
663
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
664 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
665 HAL_INTERRUPT_STACK_TOP so that stack usage macros in
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
666 kernel/.../stackmon.hxx can work.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
667
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
668 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
669 the interrupt stack and its friend for the stack top so that we
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
670 can publish them with nice names.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
671
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
672 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk>
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
673
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
674 * 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
jlarmour
parents: 6
diff changeset
675
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
676 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
677
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
678 * 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
679 Thumb mode.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
680
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
681 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk>
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
682
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
683 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS):
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
684 Add macro for new DSR handling mechanism (was override of a
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
685 "weak" symbol in kernel).
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
686
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
687 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk>
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
688
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
689 * include/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
690 (rather conservatively) before use.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
691
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
692 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk>
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
693
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
694 * src/vectors.S: No separate interrupt stack if no kernel.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
695
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
696 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk>
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
697
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
698 * src/vectors.S:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
699 * src/hal_mk_defs.c:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
700 * include/hal_arch.h: Fix up machine states, initialize stacks.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
701
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
702 1999-04-28 Bart Veer <bartv@cygnus.co.uk>
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
703
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
704 * src/PKGconf.mak:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
705 Remove the -n argument to tail, it does not appear to be required
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
706 on any supported host and causes problems with some
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
707 implementations of tail.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
708
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
709 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
710
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
711 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
712 instruction (doesn't fit). PR 19906
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 1999-04-23 John Dallaway <jld@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/PKGconf.mak: Avoid backslash in grep search pattern to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
717 workaround PR 19923.
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 1999-04-15 Jonathan Larmour <jlarmour@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.ld: Define __bss_end at the end of the BSS
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
722 * src/vectors.S (start): Use __bss_end rather than _end when clearing
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
723 BSS
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
724 These fix PR 19750
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 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk>
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 * 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
729 But do define EXTRAS every time for the linker script
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
730
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
731 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk>
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/vectors.S: Use new include <cyg/hal/hal_platform_setup.h>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
734 which includes macros and definitions for platform specifics.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
735 This keeps 'ifdef's out of "vectors.S" and makes cleaner code.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
736 Major restructuring of interrupt handling to support full use
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
737 of a separate interrupt stack.
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 1999-04-09 Jesper Skov <jskov@cygnus.co.uk>
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_stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
742 Moved get_register and put_register to hal_stub.c.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
743
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
744 1999-04-08 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
745
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
746 * src/*.ld: Revised SECTION_* macro arguments to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
747 avoid padded output sections (PR 19787)
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 1999-03-22 Jonathan Larmour <jlarmour@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 * include/arm_stub.h: Update copyright
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 * src/arm_stub.c: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
754
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
755 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
756
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
757 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
758 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
759 CYGNUM_HAL_MINIMUM_STACK_SIZE.
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 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk>
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/hal_misc.c: Change how breakpoint is described (just a long).
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 * src/vectors.S: Pass registers to ISR for GDB break support.
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 1999-03-17 John Dallaway <jld@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 * src/PKGconf.mak: Remove dependence on echo '-e' switch.
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 1999-03-12 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/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
774
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
775 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
776
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
777 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
778
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
779 1999-03-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
780
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
781 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
782
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
783 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
784
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
785 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning.
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 1999-03-09 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/vectors.S: Remove warning on stack size redefine.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
790
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
791 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
792
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
793 * src/vectors.S: Override default stack size on AEB.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
794
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
795 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk>
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 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
798 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
799
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
800 * src/PKGconf.mak:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
801 * src/arm.ld: Clean up I/O package changes.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
802
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
803 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
804
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
805 * src/arm.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
806 Unconditionalize use of libextras.a and add libextras.a to GROUP()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
807
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
808 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk>
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 These changes merged from 'ecos-new_devs-19990216-branch'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
811
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
812 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
813
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
814 * src/PKGconf.mak (DRIVERS):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
815 * src/arm.ld: Support special linking requirements for I/O drivers.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
816
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
817 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
818
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
819 * src/arm.ld: Changes for new I/O [device drivers] subsystem.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
820
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
821 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk>
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/vectors.S: Add separate interrupt stack handling.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
824
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
825 Fix memory region layouts for AEB allowing better error detection.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
826
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
827 1999-02-25 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
828
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
829 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
830 Changed label used to access scheduler lock to one that is not
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
831 mangled by C++. This is intended to make support for interrupt
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
832 handling in non-kernel configurations easier.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
833
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
834 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
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 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
837 Rename deliver_exception -> cyg_hal_deliver_exception
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
838 QA improvements
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 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
841 Reorganise vector/interrupt/exception names according to purpose
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
842 QA improvements
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 * arch/current/src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
845 Rename deliver_exception -> cyg_hal_deliver_exception
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
846 Rename vectors due to hal_intr.h changes
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
847 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
848
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
849 * arch/current/src/hal_mk_defs.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
850 * arch/current/src/vectors.S
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
851 Rename vectors due to hal_intr.h changes
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
852 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
853
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
854 1999-02-16 Jesper Skov <jskov@cygnus.co.uk>
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 * src/vectors.S: Changed set_debug_traps to initialize_stub.
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/arm_stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
859 * include/arm_stub.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
860 Cleaned up to only include arch specific stub code.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
861
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
862 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>
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/arm.ld: Changes for new I/O [device drivers] subsystem.
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 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
867
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
868 * 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
869
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
870 1999-02-05 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
871
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
872 * src/arm.ld: Add LMA_EQ_VMA macro definition.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
873
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
874 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
875
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
876 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
877 Better GDB stubs stack handling.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
878
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
879 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
880
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
881 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
882
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
883 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
884 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
885
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
886 * src/hal_misc.c (exception_handler): Remove debug message ...oops!
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
887
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
888 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
889
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
890 * src/vectors.S: Use separate stack for GDB stubs exception handlers.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
891
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
892 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
893
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
894 * 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
895
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
896 * src/vectors.S: Fix ROM startup machine initialization.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
897
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
898 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
899
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
900 * src/arm.ld: Add Copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
901
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
902 1999-01-25 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
903
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
904 * 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
905 number, but otherwise left the note.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
906
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
907 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
908
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
909 * src/arm_stub.c (ins_will_execute): Computation of LS/HI
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
910 was incorrect.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
911
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
912 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
913
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
914 * src/arm.ld: Change "etext" to "__etext".
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
915
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
916 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
917
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
918 * src/vectors.S: Rework exception handlers.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
919 (start): Fix for new startup type (STUBS)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
920
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
921 * 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
922 exceptions while the stubs are executing. Also move some common stubs
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
923 initialization into this file.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
924
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
925 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
926
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
927 * 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
928
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
929 * src/arm.ld: Include HAL/ARM specifics.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
930
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
931 * include/pkgconf/hal_arm.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
932 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
933 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
934 which is used to chose whether to print diagnostic exception dumps
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
935 or not.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
936
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
937 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
938
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
939 * src/hal_misc.c: Clean up warnings
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
940
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
941 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
942 * include/hal_intr.h: Add function prototypes to avoid warnings.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
943
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
944 * src/arm.ld: Add definition of _stext. Take out
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
945 GLOBAL_OFFSET_TABLE.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
946
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
947 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
948
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
949 * src/PKGconf.mak: Set up for MLT based linker scripts.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
950
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
951 * src/arm.ld: New file
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
952
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
953 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
954
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
955 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
956
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
957 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
958
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
959 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
960
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
961 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
962 of words within doubles.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
963
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
964 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
965
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
966 * src/vectors.S: Force AEB-1 memory configuration.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
967
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
968 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
969
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
970 * src/arm_stub.c (ins_will_execute): Fix warning.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
971
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
972 * include/hal_intr.h: Add <hal/hal_platform_ints.h>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
973 for platform specifics.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
974
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
975 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
976
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
977 * src/hal_mk_defs.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
978 * include/hal_io.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
979 * src/vectors.S: Changes to support kernel-less configuration.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
980 (___gccmain): Add new dummy function.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
981
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
982 * src/hal_misc.c: Merge in platform independent code from
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
983 old "pid/.../hal_misc.c"
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
984
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
985 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
986
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
987 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
988 CYGARC_JMP_BUF_SIZE.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
989
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents:
diff changeset
990 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk>
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991
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
992 * src/hal_misc.c (exception_handler): Change config option
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
993 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS"
443894e2e912 Block commit of eCos version 1.2.1
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994
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
995 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
996 PC for GDB thread info.
443894e2e912 Block commit of eCos version 1.2.1
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997
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
998 * src/arm_stub.c (__build_t_packet): Fix thread id's which
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
999 must be send to GDB in big-endian.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1000
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1001 1998-12-10 Jesper Skov <jskov@cygnus.co.uk>
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1002
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1003 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL,
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1004 HAL_ICACHE_UNLOCK_ALL): Added.
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diff changeset
1005
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diff changeset
1006 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
1007
443894e2e912 Block commit of eCos version 1.2.1
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parents:
diff changeset
1008 * src/vectors.S (abort_prefetch): Clean up all exception
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1009 handlers (some were just broken).
443894e2e912 Block commit of eCos version 1.2.1
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1010
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diff changeset
1011 * src/hal_misc.c (exception_handler): Improved exception
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1012 handling for GDB stubs while accessing memory.
443894e2e912 Block commit of eCos version 1.2.1
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1013
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1014 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk>
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1015
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1016 * src/arm_stub.c (target_ins): Finish single step support.
443894e2e912 Block commit of eCos version 1.2.1
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1017
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1018 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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1019
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diff changeset
1020 * src/vectors.S (_name): Add undefined instruction handling
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1021 (for breakpoint/single step support). Plus some rework and
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1022 general cleanup.
443894e2e912 Block commit of eCos version 1.2.1
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1023
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diff changeset
1024 * src/arm_stub.c (single_step):
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diff changeset
1025 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1026 an illegal instruction rather than SWI.
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1027
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diff changeset
1028 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk>
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1029
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diff changeset
1030 * src/arm_stub.c (ins_will_execute): Take out debug messages
443894e2e912 Block commit of eCos version 1.2.1
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1031
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diff changeset
1032 * include/pkgconf/hal_arm.h: New file
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1033
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diff changeset
1034 * include/arm_stub.h: Add PSR register definitions
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1035
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diff changeset
1036 * src/arm_stub.c (single_step): Support single stepping
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1037
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diff changeset
1038 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk>
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1039
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diff changeset
1040 * src/vectors.S (reset_vector): Rework exception handing to leave
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1041 vectors in place unless GDB stubs are included (or started in
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1042 user mode via Angel)
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1043
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diff changeset
1044 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk>
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1045
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diff changeset
1046 * src/vectors.S (_vectors): Rework to handle SWI exception
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1047 Changes to make GDB stubs work.
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1048
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diff changeset
1049 * src/hal_misc.c (exception_handler):
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diff changeset
1050 Save registers in global "_hal_registers"
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diff changeset
1051
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diff changeset
1052 * src/PKGconf.mak (COMPILE): Add arm_stub.c
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1053
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diff changeset
1054 * include/hal_io.h: Need to include <pkgconf/kernel.h>
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diff changeset
1055
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diff changeset
1056 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT):
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diff changeset
1057 Clean up stack usage - no need for 56 byte padding (PPC holdover)
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diff changeset
1058 (HAL_BREAKPOINT):
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diff changeset
1059 (HAL_GET_GDB_REGISTERS):
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diff changeset
1060 (HAL_SET_GDB_REGISTERS): Clean up for working stubs
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1061
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diff changeset
1062 * src/arm_stub.c: New file, GDB stubs support
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1063
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diff changeset
1064 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk>
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diff changeset
1065
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1066 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters'
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diff changeset
1067
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diff changeset
1068 * include/hal_arch.h: cleanup comments
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1069
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diff changeset
1070 * include/basetype.h: cleanup comments
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diff changeset
1071
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diff changeset
1072 * src/vectors.S: Improved interrupt stack handling.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1073
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diff changeset
1074 * include/hal_intr.h: Add support for interrupt latency
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1075 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY.
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1076
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diff changeset
1077 1998-10-16 Bart Veer <bartv@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
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diff changeset
1078
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diff changeset
1079 * src/vectors.S (__interrupt_stack):
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diff changeset
1080 Made the interrupt stack size configurable.
443894e2e912 Block commit of eCos version 1.2.1
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1081
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1082 //===========================================================================
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1083 //####COPYRIGHTBEGIN####
64
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1084 //
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diff changeset
1085 // -------------------------------------------
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1086 // The contents of this file are subject to the Red Hat eCos Public License
66
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1087 // Version 1.1 (the "License"); you may not use this file except in
64
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diff changeset
1088 // compliance with the License. You may obtain a copy of the License at
66
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diff changeset
1089 // http://www.redhat.com/
64
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diff changeset
1090 //
66
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diff changeset
1091 // Software distributed under the License is distributed on an "AS IS"
64
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diff changeset
1092 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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diff changeset
1093 // License for the specific language governing rights and limitations under
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diff changeset
1094 // the License.
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diff changeset
1095 //
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diff changeset
1096 // The Original Code is eCos - Embedded Configurable Operating System,
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diff changeset
1097 // released September 30, 1998.
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diff changeset
1098 //
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diff changeset
1099 // The Initial Developer of the Original Code is Red Hat.
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diff changeset
1100 // Portions created by Red Hat are
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diff changeset
1101 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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diff changeset
1102 // All Rights Reserved.
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diff changeset
1103 // -------------------------------------------
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1104 //
2
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1105 //####COPYRIGHTEND####
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1106 //===========================================================================