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annotate packages/hal/powerpc/mbx/current/ChangeLog @ 150:f0e3fb000de8

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Merge from eCos master repository on 2001-01-26-06:43:02-GMT
author jlarmour
date Fri, 26 Jan 2001 08:15:27 +0000
parents d397fc472bcf
children 25e238959bae
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150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
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1 2001-01-19 Gary Thomas <gthomas@redhat.com>
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2
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3 * include/hal_diag.h: Remove unwarranted disclaimer [commentary].
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5 2001-01-03 Gary Thomas <gthomas@redhat.com>
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6
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7 * cdl/hal_powerpc_mbx.cdl: Let RTC [heartbeat] rate be user
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8 specified.
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9
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10 2000-10-20 Gary Thomas <gthomas@redhat.com>
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11
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12 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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13 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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14 * include/pkgconf/mlt_powerpc_mbx_ram.h:
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15 Increase reserved memory - required by RedBoot.
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16
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17 * misc/redboot_ROM.cfg:
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18 * misc/redboot_RAM.cfg:
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19 * images/redboot_ROM.srec:
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20 * images/redboot_ROM.img:
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21 * images/redboot_ROM.bin:
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22 * images/redboot_RAM.bin:
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23 * images/redboot_RAM.img:
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24 * images/redboot_RAM.srec: New file(s).
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25
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26 * cdl/hal_powerpc_mbx.cdl: Add RedBoot configuration rules.
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27
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28 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
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29
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30 * tests/mbxtime.cxx: Ensure default priority constructors
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31 are called.
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32
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33 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
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34
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35 * include/pkgconf/mlt_powerpc_mbx_ram.h:
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36 * include/pkgconf/mlt_powerpc_mbx_rom.h:
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37 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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38 * include/pkgconf/mlt_powerpc_mbx_rom.ldi:
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39 Regenerated with updated host tools
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40
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41 2000-10-19 Jesper Skov <jskov@redhat.com>
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42
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43 * include/pkgconf/mlt_powerpc_mbx_ram.h: Added heap1 label.
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44 * include/pkgconf/mlt_powerpc_mbx_ram.mlt: Same.
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45 * include/pkgconf/mlt_powerpc_mbx_ram.ldi: Same.
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46 * include/pkgconf/mlt_powerpc_mbx_rom.h: Same.
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47 * include/pkgconf/mlt_powerpc_mbx_rom.mlt: Same.
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48 * include/pkgconf/mlt_powerpc_mbx_rom.ldi: Same.
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49
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50 2000-09-17 Gary Thomas <gthomas@redhat.com>
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51
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52 * cdl/hal_powerpc_mbx.cdl: Add platform/cpu identification strings.
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54 2000-08-28 Gary Thomas <gthomas@redhat.com>
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55
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56 * cdl/hal_powerpc_mbx.cdl: Fix startup type description - was
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57 totally bogus stuff copied from a different HAL.
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58
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59 2000-08-15 Gary Thomas <gthomas@redhat.com>
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60
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61 * src/mbx.S: Use actual ROM layout instead of magic numbers.
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62
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63 2000-06-28 Jesper Skov <jskov@redhat.com>
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64
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65 * include/hal_diag.h:
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66 * src/hal_diag.c:
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67 Cleanup.
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68
103
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69 2000-06-22 John Dallaway <jld@redhat.com>
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70
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71 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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72
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73 Synchronize with mlt_powerpc_mbx_rom.ldi.
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74
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75 2000-06-21 Jesper Skov <jskov@redhat.com>
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76
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77 * src/hal_diag.c: Provide comms_init function, initializing the
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78 serial device. Changed quicc calls to provide eppc_base.
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79
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80 * include/plf_stub.h:
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81 * include/hal_diag.h:
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82 Changed defines to match new procs table handling of IO.
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83
101
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84 2000-06-15 Jesper Skov <jskov@redhat.com>
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85
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86 * include/pkgconf/mlt_powerpc_mbx_rom.h:
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87 * include/pkgconf/mlt_powerpc_mbx_ram.h:
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88 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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89 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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90 Updated.
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91
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92 * src/hal_aux.c: Fix warning.
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93
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94 * include/hal_diag.h: Fix typo. Moved diag-inclusion decision
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95 expression to common HAL.
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96 Only define HAL_PLF_DIAG routines when necessary.
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97
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98 * cdl/hal_powerpc_mbx.cdl: Last CDL tweaks.
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99
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100 2000-06-14 Jesper Skov <jskov@redhat.com>
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101
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102 * include/plf_stub.h: Move reset stuff out of INCLUDE_STUBS
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103 config. It really should live in the platform equivalent of
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104 hal_arch.h...
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105
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106 * include/hal_diag.h:
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107 * src/hal_diag.c:
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108 Changes to use the common virtual vector code for diagnostics.
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109
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110 2000-06-13 Jesper Skov <jskov@redhat.com>
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111
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112 * include/plf_stub.h (HAL_STUB_PLATFORM_RESET_ENTRY): Use an
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113 absolute address.
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114
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115 * src/hal_aux.c (hal_platform_init): Added.
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116
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117 * include/plf_stub.h: Cleaned up reset definitions.
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118
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119 * include/pkgconf/mlt_powerpc_mbx_rom.ldi:
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120 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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121 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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122 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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123 Reserve space for virtual table.
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124
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125 * cdl/hal_powerpc_mbx.cdl: Added support for virtual
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126 vectors. Change stub requirements accordingly.
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127
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128 2000-03-13 Jesper Skov <jskov@redhat.com>
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129
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130 * include/plf_stub.h (HAL_STUB_PLATFORM_RESET): Jump to stub
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131 entry-point on GDB kill.
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132
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133 2000-03-04 Gary Thomas <gthomas@redhat.com>
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134
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135 * src/hal_aux.c (_mbx_init_i2c): I2C now working from eCos/GDB.
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136
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137 2000-03-03 Gary Thomas <gthomas@redhat.com>
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138
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139 * src/hal_aux.c (_mbx_fetch_VPD): New function - reads EEPROM and
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140 builds a queryable database.
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141
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142 2000-03-02 Jesper Skov <jskov@redhat.com>
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143
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144 * src/hal_diag.c: Fix typo.
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145
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146 2000-02-29 Gary Thomas <gthomas@cygnus.co.uk>
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147
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148 * src/hal_diag.c: Support option to suppress GDB protocol on
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149 the diag/serial device.
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150
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151 2000-02-28 Jesper Skov <jskov@redhat.com>
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152
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153 * cdl/hal_powerpc_mbx.cdl: Remove hardcoded copy_vectors
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154 definition.
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155
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156 2000-02-21 Jesper Skov <jskov@redhat.com>
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157
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158 * src/mbx.S: use arch.inc instead of ppc.inc
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159
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160 2000-02-18 Jonathan Larmour <jlarmour@redhat.co.uk>
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161
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162 * cdl/hal_powerpc_mbx.cdl (CYGBLD_BUILD_GDB_STUBS): When building
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163 stubs, define every dependency required here rather than in the
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164 template
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165
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166 2000-02-17 Jonathan Larmour <jlarmour@redhat.co.uk>
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167
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168 * include/pkgconf/hal_powerpc_mbx.h: Fix MPC860 -> MPC8xx typo
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169 * cdl/hal_powerpc_mbx.cdl: likewise
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170
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171 2000-02-11 Jesper Skov <jskov@redhat.com>
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172
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173 * src/hal_aux.c: Cleaned up includes.
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174
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175 2000-02-10 Jesper Skov <jskov@redhat.com>
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176
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177 * include/plf_stub.h:
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178 Removed HAL_STUB_PLATFORM_STUBS_INIT.
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179
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180 * misc/STUBS_config: [added]
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181 Removed stubs as a legal startup type.
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182
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183 2000-02-07 Jesper Skov <jskov@redhat.com>
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184
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185 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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186 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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187 Fixed some typos.
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188
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189 * src/mbx.S: Use CYGHWR_HAL_POWERPC_BOARD_SPEED.
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190
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191 * include/pkgconf/mlt*.*: Use new exception scheme.
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192 * include/pkgconf/hal_powerpc_mbx.h: Use
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193 CYGHWR_HAL_POWERPC_BOARD_SPEED. Use MPC8xx variant code.
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194
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195
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196 * cdl/hal_powerpc_mbx.cdl: Use MPC8xx variant code. Fix some CDL
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197 bugs. Use CYGHWR_HAL_POWERPC_BOARD_SPEED
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198 Specify CPU options in linker flags.
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199
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200 2000-02-03 Jesper Skov <jskov@redhat.com>
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201
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202 * cdl/hal_powerpc_mbx.cdl: CYG_HAL_POWERPC_x->CYGPKG_...
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203
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204 2000-02-03 Jesper Skov <jskov@redhat.com>
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205
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206 * cdl/hal_powerpc_mbx.cdl: Generate S-record version of stub.
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207 Implements stubs.
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208
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209 2000-01-27 Jesper Skov <jskov@redhat.com>
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210
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211 * cdl/hal_powerpc_mbx.cdl: Moved part of stubs build rule to
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212 common HAL. Changed description.
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213
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214 2000-01-26 Jesper Skov <jskov@redhat.com>
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215
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216 * include/plf_cache.h: Added.
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217
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218 2000-01-26 Jesper Skov <jskov@redhat.com>
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219
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220 * cdl/hal_powerpc_mbx.cdl: Fix display string.
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221
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222 2000-01-24 Jesper Skov <jskov@cygnus.co.uk>
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223 * cdl/hal_powerpc_mbx.cdl: Add stubs build rule.
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224 * src/mbx.S: Depend on CYGSEM_HAL_ROM_MONITOR instead of
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225 CYG_HAL_ROM_MONITOR.
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226
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227 2000-01-24 John Dallaway <jld@cygnus.co.uk>
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228
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229 * cdl/*.cdl:
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230
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231 Remove obsolete option CYGTST_TESTING_IDENTIFIER.
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232
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233 2000-01-19 Hugo Tyson <hmt@cygnus.co.uk>
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234
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235 * cdl/*.cdl: Add descriptions to a number of options &c which were
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236 lacking same, also tidied up other typos as noticed en passant.
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237
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238 1999-12-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
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239
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240 * cdl/hal_powerpc_mbx.cdl: Ensure we "puts" to appropriate CDL header
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241
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242 1999-12-20 Gary Thomas <gthomas@cygnus.co.uk>
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243
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244 * cdl/hal_powerpc_mbx.cdl: Add -Wl for linker options.
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245
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246 1999-11-25 Gary Thomas <gthomas@cygnus.co.uk>
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247
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248 * include/pkgconf/mlt_powerpc_mbx_rom.h:
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249 * include/pkgconf/mlt_powerpc_mbx_ram.h: New file(s).
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250
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251 1999-11-03 John Dallaway <jld@cygnus.co.uk>
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252
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253 * cdl/hal_powerpc_mbx.cdl: Define build options.
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254
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255 1999-10-22 Hugo Tyson <hmt@cygnus.co.uk>
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256
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257 * src/hal_diag.c (hal_diag_write_char): Call new hal_stub.h macro
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258 CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION() instead of simply disabling
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259 interrupts, ditto for enable. This provides atomicity wrt single
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260 stepping and watching variables when this code to output a whole
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261 GDB $O packet is entered.
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262
38
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263 1999-09-20 Hugo Tyson <hmt@cygnus.co.uk>
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264
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265 * include/pkgconf/hal_powerpc_mbx.h:
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266 (CYGHWR_HAL_POWERPC_MBX_BOOT_32BIT_FLASH) new config option to
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267 control chip select initialization.
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268
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269 * src/mbx.S: Take notice of CYGHWR_HAL_POWERPC_MBX_BOOT_32BIT_FLASH.
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270
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271 * misc/stubrom.perm: Reference the new option for folks who want
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272 to boot from the 32-bit flash.
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273
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274 1999-09-13 Gary Thomas <gthomas@cygnus.co.uk>
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275
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276 * include/pkgconf/hal_powerpc_mbx.h (CYGHWR_HAL_POWERPC_BOARD_SPEED):
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277 Missing default value (wouldn't build sans ConfigTool).
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278
36
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279 1999-09-09 Gary Thomas <gthomas@cygnus.co.uk>
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280
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281 * include/pkgconf/hal_powerpc_mbx.h (CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED):
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282 Rename CDL option to avoid a name clash.
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283
32
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284 1999-07-27 Hugo Tyson <hmt@cygnus.co.uk>
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285
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286 * src/mbx.S: Fix typo in PLL setup value. Reported from the net.
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287
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288 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk>
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289
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290 * src/hal_diag.c (hal_diag_init): Fix a "default type" warning.
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291
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292 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk>
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293
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294 * src/hal_diag.c (hal_diag_write_char): Only gobble the GDB ACK
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295 characters if there is no pre-ISR polling call to look for ^C
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296 chars to interrupt the prog. (CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
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297 - should not be enabled if devices are in use)
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298
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299 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk>
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300
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301 * src/mbx.S (__upmtbl_start): We do not trust rewriting the UPMs
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302 for DRAM timing whilst running out of that very DRAM. So only
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303 init UPMs in ROM start (including when making a stub rom).
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304
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305 1999-06-27 Gary Thomas <gthomas@cygnus.co.uk>
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306
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307 * src/hal_diag.c: Support buffering of diagnostic data for later
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308 display. Controlled by CYGDBG_DIAG_BUF. Also, turn on code to
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309 handle GDB ACK characters when stubs are enabled.
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310
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311 1999-06-25 Hugo Tyson <hmt@cygnus.co.uk>
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312
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313 * src/mbx.S (__upmtbl_start): depending on CYG_HAL_ROM_MONITOR, we
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314 use the OLD TABLES if making a stub rom. For greatest commonality
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315 of startup code between RAM startup development binaries and ROM
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316 startup "product" binaries we completely re-initialize the UPMs
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317 that control DRAM timing even in RAM start when executing out of
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318 that very DRAM.
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319
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320 It appears that it is OK to rewrite the UPMs with the new timing
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321 data when already running with the old timing data, but not OK to
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322 update from new to new. So we use the old timing data when
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323 building stubs.
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324
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325 An alternative would be to conditionally not perform the UPM
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326 initialization in RAM startup, but that would weaken the testing
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327 value of RAM startup programs.
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328
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329 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk>
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330
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331 * src/mbx.S (__upmtbl_start): Use the new tables recently supplied
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332 by email from Motorola; without them, the cache-line-zero
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333 operation only zeros 12 bytes rather than 16. [PR 20226]
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334
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335 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk>
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336
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337 * include/plf_stub.h (HAL_STUB_PLATFORM_INIT_BREAK_IRQ): Define
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338 this (empty) for it is required if HAL_DEBUG_GDB_BREAK_SUPPORT is
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339 enabled. Improve HAL_STUB_PLATFORM_SET_BAUD_RATE.
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340
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341 1999-06-18 John Dallaway <jld@cygnus.co.uk>
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342
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343 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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344 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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345 Fix MLT save files to match the default linker script
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346 fragments.
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347
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348 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk>
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349
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350 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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351 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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352 Initial attempt at getting these to match the reality of the
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353 linker script fragment; we'll have to see whether they're right.
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354
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355 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk>
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356
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357 * src/mbx.S: Data cache setup in hal_hardware_init: set
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358 force-writethrough mode and explicitly disable little-endian swap
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359 mode, whatever _that_ is. Force-writethrough is required if you
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360 are to enable the data cache, it crashes otherwise. Cause
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361 unknown, could be the memory system doesn't support whatever
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362 access regime is used, or caching problems with loading code
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363 through the stubs? In any case, this is a fine workaround.
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364
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365 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): Enable caching of the ROM;
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366 seems to do no harm, and helps ROM-based performance.
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367
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368 1999-06-18 Jesper Skov <jskov@cygnus.co.uk>
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369
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370 * include/pkgconf/hal_powerpc_mbx.h: Fixed CDL description.
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371
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372 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk>
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373
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374 * misc/stubrom.perm: New file: a perm for creating an eCos stub
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375 ROM for the MBX. Pro tem, ^C to break is not supported, so the
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376 feature must remain disabled.
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377
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378 * include/plf_stub.h (HAL_STUB_PLATFORM_INIT): Diddle the LEDs if
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379 ROM start to distinguish eCos stub ROM from CygMon ROM from eCos
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380 app running/internal stubs.
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381
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382 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk>
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383
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384 * include/pkgconf/mlt_powerpc_mbx_rom.ldi: Move RAM usage in ROM
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385 startup to 2000 so that we can build stubs that don't fight with
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386 RAM started apps' RAM use from 10000.
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387
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388 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk>
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389
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390 * tests/PKGconf.mak: New file, to build that below.
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391
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392 * tests/mbxtime.cxx: New file, a simple test of the system timer
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393 for a human to check it's roughly seconds.
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394
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395 * include/pkgconf/mlt_powerpc_mbx_rom.ldi: ROM startup supported.
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396
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397 * include/pkgconf/hal_powerpc_mbx.h
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398 (CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED): Add this config option to
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399 select 40MHz or 50MHz system clock speed.
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400
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401 * src/mbx.S (hal_hardware_init): Complete system init for ROM
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402 start; move return address to inside the ROM from wherever we
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403 booted. Proper board clock speed selection.
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404
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405 * src/hal_diag.c (hal_diag_write_char_serial): Do not encode
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406 packets for GDB if using ROM start.
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407
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408 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): Map the ROM correctly so
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409 that ROM start works.
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410
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411 1999-06-15 Hugo Tyson <hmt@cygnus.co.uk>
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412
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413 * src/mbx.S (hal_hardware_init): Add full ROM-type startup code
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414 and some useful LED-diddling routines and macro, to assist in
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415 debugging ROM startup.
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416
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417 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): Enable memory mapping to
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418 the LED control register so that we can treak them with mem mgt
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419 enabled ie. in a normal execution context.
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420
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421 1999-06-11 Hugo Tyson <hmt@cygnus.co.uk>
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422
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423 * src/mbx.S (hal_hardware_init): Set up the base address of the
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424 control registers in IMMR to 0xff000000 (as defined in arch).
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425 Turn off external interrupts, initialize the decrementer.
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426
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427 * src/PKGconf.mak: Build the new file.
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428
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429 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): New file, to define this
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430 object for per-platform table-driven memory map initialization.
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431 The table used to be in hal_misc.c in the architectural HAL; this
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432 is platform dependent so better and cleaner here.
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433
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434 1999-06-10 Hugo Tyson <hmt@cygnus.co.uk>
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435
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436 * ChangeLog: Component created, based partly on the FADS work and
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437 on CygMon's serial IO code for the MBX860, to support the Motorola
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438 MBX860 development board. Actual serial support lies in
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439 neighbouring component HAL_QUICC [hal/powerpc/quicc/...]
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440
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441 * include/hal_diag.h
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442 * include/plf_stub.h
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443 * include/pkgconf/hal_powerpc_mbx.h
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444 * include/pkgconf/mlt_powerpc_mbx_ram.ldi
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445 * include/pkgconf/mlt_powerpc_mbx_ram.mlt
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446 * include/pkgconf/mlt_powerpc_mbx_rom.ldi
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447 * include/pkgconf/mlt_powerpc_mbx_rom.mlt
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448 * src/PKGconf.mak
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449 * src/hal_diag.c
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450 * src/mbx.S
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451 New files.
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452
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453 //===========================================================================
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454 //####COPYRIGHTBEGIN####
64
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455 //
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456 // -------------------------------------------
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457 // The contents of this file are subject to the Red Hat eCos Public License
66
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458 // Version 1.1 (the "License"); you may not use this file except in
64
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459 // compliance with the License. You may obtain a copy of the License at
66
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460 // http://www.redhat.com/
64
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461 //
66
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462 // Software distributed under the License is distributed on an "AS IS"
64
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463 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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464 // License for the specific language governing rights and limitations under
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465 // the License.
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466 //
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467 // The Original Code is eCos - Embedded Configurable Operating System,
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468 // released September 30, 1998.
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469 //
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470 // The Initial Developer of the Original Code is Red Hat.
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471 // Portions created by Red Hat are
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472 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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473 // All Rights Reserved.
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474 // -------------------------------------------
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475 //
32
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476 //####COPYRIGHTEND####
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477 //===========================================================================