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annotate packages/hal/powerpc/mbx/current/ChangeLog @ 154:e2d866e32dac

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Merge from eCos master repository on 2001-02-26-23:18:05-GMT
author jlarmour
date Tue, 27 Feb 2001 01:21:45 +0000
parents 25e238959bae
children b939e9cada46
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154
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1 2001-02-23 Gary Thomas <gthomas@redhat.com>
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2
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3 * misc/redboot_RAM.ecm: Renamed from redboot_RAM.cfg
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4
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5 * misc/redboot_ROM.ecm: Renamed from redboot_ROM.cfg
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6
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7 2001-02-23 Jesper Skov <jskov@redhat.com>
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8
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9 * include/plf_cache.h (HAL_FLASH_CACHES_WANT_OPTIMAL): Added.
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10 Removed again.
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11
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12 2001-02-08 Jesper Skov <jskov@redhat.com>
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13
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14 * cdl/hal_powerpc_mbx.cdl: Respect channel configuration
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15 constraints.
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16
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17 * src/hal_diag.c: Replace CYGSEM_HAL_DIAG_MANGLER_None with
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18 CYGDBG_HAL_DIAG_TO_DEBUG_CHAN.
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19
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20 2001-01-31 Jesper Skov <jskov@redhat.com>
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21
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22 * src/hal_diag.c: Replaced CYGDBG_HAL_DIAG_DISABLE_GDB_PROTOCOL
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23 with CYGSEM_HAL_DIAG_MANGLER_GDB/None
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24
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25 2001-01-26 Jesper Skov <jskov@redhat.com>
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26
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27 * include/plf_stub.h: Moved reset macro to
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28 * include/plf_intr.h: this file.
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29
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30 2001-01-19 Gary Thomas <gthomas@redhat.com>
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31
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32 * include/hal_diag.h: Remove unwarranted disclaimer [commentary].
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33
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34 2001-01-03 Gary Thomas <gthomas@redhat.com>
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35
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36 * cdl/hal_powerpc_mbx.cdl: Let RTC [heartbeat] rate be user
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37 specified.
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38
130
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39 2000-10-20 Gary Thomas <gthomas@redhat.com>
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40
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41 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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42 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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43 * include/pkgconf/mlt_powerpc_mbx_ram.h:
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44 Increase reserved memory - required by RedBoot.
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45
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46 * misc/redboot_ROM.cfg:
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47 * misc/redboot_RAM.cfg:
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48 * images/redboot_ROM.srec:
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49 * images/redboot_ROM.img:
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50 * images/redboot_ROM.bin:
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51 * images/redboot_RAM.bin:
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52 * images/redboot_RAM.img:
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53 * images/redboot_RAM.srec: New file(s).
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54
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55 * cdl/hal_powerpc_mbx.cdl: Add RedBoot configuration rules.
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56
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57 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
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58
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59 * tests/mbxtime.cxx: Ensure default priority constructors
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60 are called.
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61
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62 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
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63
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64 * include/pkgconf/mlt_powerpc_mbx_ram.h:
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65 * include/pkgconf/mlt_powerpc_mbx_rom.h:
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66 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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67 * include/pkgconf/mlt_powerpc_mbx_rom.ldi:
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68 Regenerated with updated host tools
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69
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70 2000-10-19 Jesper Skov <jskov@redhat.com>
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71
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72 * include/pkgconf/mlt_powerpc_mbx_ram.h: Added heap1 label.
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73 * include/pkgconf/mlt_powerpc_mbx_ram.mlt: Same.
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74 * include/pkgconf/mlt_powerpc_mbx_ram.ldi: Same.
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75 * include/pkgconf/mlt_powerpc_mbx_rom.h: Same.
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76 * include/pkgconf/mlt_powerpc_mbx_rom.mlt: Same.
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77 * include/pkgconf/mlt_powerpc_mbx_rom.ldi: Same.
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78
126
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79 2000-09-17 Gary Thomas <gthomas@redhat.com>
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80
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81 * cdl/hal_powerpc_mbx.cdl: Add platform/cpu identification strings.
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82
119
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83 2000-08-28 Gary Thomas <gthomas@redhat.com>
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84
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85 * cdl/hal_powerpc_mbx.cdl: Fix startup type description - was
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86 totally bogus stuff copied from a different HAL.
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87
115
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88 2000-08-15 Gary Thomas <gthomas@redhat.com>
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89
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90 * src/mbx.S: Use actual ROM layout instead of magic numbers.
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91
105
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92 2000-06-28 Jesper Skov <jskov@redhat.com>
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93
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94 * include/hal_diag.h:
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95 * src/hal_diag.c:
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96 Cleanup.
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97
103
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98 2000-06-22 John Dallaway <jld@redhat.com>
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99
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100 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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101
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102 Synchronize with mlt_powerpc_mbx_rom.ldi.
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103
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104 2000-06-21 Jesper Skov <jskov@redhat.com>
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105
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106 * src/hal_diag.c: Provide comms_init function, initializing the
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107 serial device. Changed quicc calls to provide eppc_base.
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108
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109 * include/plf_stub.h:
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110 * include/hal_diag.h:
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111 Changed defines to match new procs table handling of IO.
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112
101
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113 2000-06-15 Jesper Skov <jskov@redhat.com>
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114
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115 * include/pkgconf/mlt_powerpc_mbx_rom.h:
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116 * include/pkgconf/mlt_powerpc_mbx_ram.h:
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117 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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118 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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119 Updated.
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120
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121 * src/hal_aux.c: Fix warning.
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122
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123 * include/hal_diag.h: Fix typo. Moved diag-inclusion decision
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124 expression to common HAL.
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125 Only define HAL_PLF_DIAG routines when necessary.
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126
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127 * cdl/hal_powerpc_mbx.cdl: Last CDL tweaks.
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128
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129 2000-06-14 Jesper Skov <jskov@redhat.com>
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130
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131 * include/plf_stub.h: Move reset stuff out of INCLUDE_STUBS
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132 config. It really should live in the platform equivalent of
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133 hal_arch.h...
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134
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135 * include/hal_diag.h:
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136 * src/hal_diag.c:
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137 Changes to use the common virtual vector code for diagnostics.
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138
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139 2000-06-13 Jesper Skov <jskov@redhat.com>
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140
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141 * include/plf_stub.h (HAL_STUB_PLATFORM_RESET_ENTRY): Use an
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142 absolute address.
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143
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144 * src/hal_aux.c (hal_platform_init): Added.
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145
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146 * include/plf_stub.h: Cleaned up reset definitions.
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147
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148 * include/pkgconf/mlt_powerpc_mbx_rom.ldi:
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149 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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150 * include/pkgconf/mlt_powerpc_mbx_ram.ldi:
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151 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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152 Reserve space for virtual table.
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153
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154 * cdl/hal_powerpc_mbx.cdl: Added support for virtual
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155 vectors. Change stub requirements accordingly.
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156
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157 2000-03-13 Jesper Skov <jskov@redhat.com>
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158
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159 * include/plf_stub.h (HAL_STUB_PLATFORM_RESET): Jump to stub
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160 entry-point on GDB kill.
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161
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162 2000-03-04 Gary Thomas <gthomas@redhat.com>
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163
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164 * src/hal_aux.c (_mbx_init_i2c): I2C now working from eCos/GDB.
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165
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166 2000-03-03 Gary Thomas <gthomas@redhat.com>
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167
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168 * src/hal_aux.c (_mbx_fetch_VPD): New function - reads EEPROM and
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169 builds a queryable database.
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170
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171 2000-03-02 Jesper Skov <jskov@redhat.com>
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172
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173 * src/hal_diag.c: Fix typo.
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174
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175 2000-02-29 Gary Thomas <gthomas@cygnus.co.uk>
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176
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177 * src/hal_diag.c: Support option to suppress GDB protocol on
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178 the diag/serial device.
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179
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180 2000-02-28 Jesper Skov <jskov@redhat.com>
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181
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182 * cdl/hal_powerpc_mbx.cdl: Remove hardcoded copy_vectors
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183 definition.
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184
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185 2000-02-21 Jesper Skov <jskov@redhat.com>
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186
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187 * src/mbx.S: use arch.inc instead of ppc.inc
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188
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189 2000-02-18 Jonathan Larmour <jlarmour@redhat.co.uk>
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190
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191 * cdl/hal_powerpc_mbx.cdl (CYGBLD_BUILD_GDB_STUBS): When building
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192 stubs, define every dependency required here rather than in the
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193 template
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194
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195 2000-02-17 Jonathan Larmour <jlarmour@redhat.co.uk>
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196
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197 * include/pkgconf/hal_powerpc_mbx.h: Fix MPC860 -> MPC8xx typo
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198 * cdl/hal_powerpc_mbx.cdl: likewise
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199
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200 2000-02-11 Jesper Skov <jskov@redhat.com>
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201
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202 * src/hal_aux.c: Cleaned up includes.
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203
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204 2000-02-10 Jesper Skov <jskov@redhat.com>
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205
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206 * include/plf_stub.h:
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207 Removed HAL_STUB_PLATFORM_STUBS_INIT.
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208
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209 * misc/STUBS_config: [added]
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210 Removed stubs as a legal startup type.
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211
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212 2000-02-07 Jesper Skov <jskov@redhat.com>
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213
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214 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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215 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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216 Fixed some typos.
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217
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218 * src/mbx.S: Use CYGHWR_HAL_POWERPC_BOARD_SPEED.
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219
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220 * include/pkgconf/mlt*.*: Use new exception scheme.
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221 * include/pkgconf/hal_powerpc_mbx.h: Use
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222 CYGHWR_HAL_POWERPC_BOARD_SPEED. Use MPC8xx variant code.
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223
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224
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225 * cdl/hal_powerpc_mbx.cdl: Use MPC8xx variant code. Fix some CDL
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226 bugs. Use CYGHWR_HAL_POWERPC_BOARD_SPEED
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227 Specify CPU options in linker flags.
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228
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229 2000-02-03 Jesper Skov <jskov@redhat.com>
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230
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231 * cdl/hal_powerpc_mbx.cdl: CYG_HAL_POWERPC_x->CYGPKG_...
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232
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233 2000-02-03 Jesper Skov <jskov@redhat.com>
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234
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235 * cdl/hal_powerpc_mbx.cdl: Generate S-record version of stub.
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236 Implements stubs.
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237
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238 2000-01-27 Jesper Skov <jskov@redhat.com>
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239
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240 * cdl/hal_powerpc_mbx.cdl: Moved part of stubs build rule to
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241 common HAL. Changed description.
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242
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243 2000-01-26 Jesper Skov <jskov@redhat.com>
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244
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245 * include/plf_cache.h: Added.
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246
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247 2000-01-26 Jesper Skov <jskov@redhat.com>
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248
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249 * cdl/hal_powerpc_mbx.cdl: Fix display string.
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250
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251 2000-01-24 Jesper Skov <jskov@cygnus.co.uk>
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252 * cdl/hal_powerpc_mbx.cdl: Add stubs build rule.
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253 * src/mbx.S: Depend on CYGSEM_HAL_ROM_MONITOR instead of
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254 CYG_HAL_ROM_MONITOR.
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255
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256 2000-01-24 John Dallaway <jld@cygnus.co.uk>
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257
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258 * cdl/*.cdl:
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259
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260 Remove obsolete option CYGTST_TESTING_IDENTIFIER.
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261
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262 2000-01-19 Hugo Tyson <hmt@cygnus.co.uk>
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263
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264 * cdl/*.cdl: Add descriptions to a number of options &c which were
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265 lacking same, also tidied up other typos as noticed en passant.
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266
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267 1999-12-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
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268
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269 * cdl/hal_powerpc_mbx.cdl: Ensure we "puts" to appropriate CDL header
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270
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271 1999-12-20 Gary Thomas <gthomas@cygnus.co.uk>
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272
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273 * cdl/hal_powerpc_mbx.cdl: Add -Wl for linker options.
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274
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275 1999-11-25 Gary Thomas <gthomas@cygnus.co.uk>
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276
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277 * include/pkgconf/mlt_powerpc_mbx_rom.h:
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278 * include/pkgconf/mlt_powerpc_mbx_ram.h: New file(s).
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279
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280 1999-11-03 John Dallaway <jld@cygnus.co.uk>
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281
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282 * cdl/hal_powerpc_mbx.cdl: Define build options.
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283
48
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284 1999-10-22 Hugo Tyson <hmt@cygnus.co.uk>
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285
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286 * src/hal_diag.c (hal_diag_write_char): Call new hal_stub.h macro
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287 CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION() instead of simply disabling
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288 interrupts, ditto for enable. This provides atomicity wrt single
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289 stepping and watching variables when this code to output a whole
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290 GDB $O packet is entered.
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291
38
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292 1999-09-20 Hugo Tyson <hmt@cygnus.co.uk>
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293
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294 * include/pkgconf/hal_powerpc_mbx.h:
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295 (CYGHWR_HAL_POWERPC_MBX_BOOT_32BIT_FLASH) new config option to
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296 control chip select initialization.
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297
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298 * src/mbx.S: Take notice of CYGHWR_HAL_POWERPC_MBX_BOOT_32BIT_FLASH.
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299
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300 * misc/stubrom.perm: Reference the new option for folks who want
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301 to boot from the 32-bit flash.
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302
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303 1999-09-13 Gary Thomas <gthomas@cygnus.co.uk>
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304
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305 * include/pkgconf/hal_powerpc_mbx.h (CYGHWR_HAL_POWERPC_BOARD_SPEED):
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306 Missing default value (wouldn't build sans ConfigTool).
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307
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308 1999-09-09 Gary Thomas <gthomas@cygnus.co.uk>
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309
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310 * include/pkgconf/hal_powerpc_mbx.h (CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED):
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311 Rename CDL option to avoid a name clash.
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312
32
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313 1999-07-27 Hugo Tyson <hmt@cygnus.co.uk>
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314
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315 * src/mbx.S: Fix typo in PLL setup value. Reported from the net.
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316
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317 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk>
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318
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319 * src/hal_diag.c (hal_diag_init): Fix a "default type" warning.
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320
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321 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk>
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322
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323 * src/hal_diag.c (hal_diag_write_char): Only gobble the GDB ACK
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324 characters if there is no pre-ISR polling call to look for ^C
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325 chars to interrupt the prog. (CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
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326 - should not be enabled if devices are in use)
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327
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328 1999-06-28 Hugo Tyson <hmt@cygnus.co.uk>
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329
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330 * src/mbx.S (__upmtbl_start): We do not trust rewriting the UPMs
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331 for DRAM timing whilst running out of that very DRAM. So only
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332 init UPMs in ROM start (including when making a stub rom).
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333
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334 1999-06-27 Gary Thomas <gthomas@cygnus.co.uk>
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335
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336 * src/hal_diag.c: Support buffering of diagnostic data for later
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337 display. Controlled by CYGDBG_DIAG_BUF. Also, turn on code to
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338 handle GDB ACK characters when stubs are enabled.
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339
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340 1999-06-25 Hugo Tyson <hmt@cygnus.co.uk>
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341
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342 * src/mbx.S (__upmtbl_start): depending on CYG_HAL_ROM_MONITOR, we
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343 use the OLD TABLES if making a stub rom. For greatest commonality
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344 of startup code between RAM startup development binaries and ROM
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345 startup "product" binaries we completely re-initialize the UPMs
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346 that control DRAM timing even in RAM start when executing out of
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347 that very DRAM.
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348
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349 It appears that it is OK to rewrite the UPMs with the new timing
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350 data when already running with the old timing data, but not OK to
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351 update from new to new. So we use the old timing data when
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352 building stubs.
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353
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354 An alternative would be to conditionally not perform the UPM
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355 initialization in RAM startup, but that would weaken the testing
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356 value of RAM startup programs.
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357
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358 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk>
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359
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360 * src/mbx.S (__upmtbl_start): Use the new tables recently supplied
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361 by email from Motorola; without them, the cache-line-zero
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362 operation only zeros 12 bytes rather than 16. [PR 20226]
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363
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364 1999-06-24 Hugo Tyson <hmt@cygnus.co.uk>
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365
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366 * include/plf_stub.h (HAL_STUB_PLATFORM_INIT_BREAK_IRQ): Define
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367 this (empty) for it is required if HAL_DEBUG_GDB_BREAK_SUPPORT is
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368 enabled. Improve HAL_STUB_PLATFORM_SET_BAUD_RATE.
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369
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370 1999-06-18 John Dallaway <jld@cygnus.co.uk>
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371
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372 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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373 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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374 Fix MLT save files to match the default linker script
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375 fragments.
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376
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377 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk>
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378
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379 * include/pkgconf/mlt_powerpc_mbx_rom.mlt:
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380 * include/pkgconf/mlt_powerpc_mbx_ram.mlt:
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381 Initial attempt at getting these to match the reality of the
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382 linker script fragment; we'll have to see whether they're right.
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383
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384 1999-06-18 Hugo Tyson <hmt@cygnus.co.uk>
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385
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386 * src/mbx.S: Data cache setup in hal_hardware_init: set
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387 force-writethrough mode and explicitly disable little-endian swap
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388 mode, whatever _that_ is. Force-writethrough is required if you
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389 are to enable the data cache, it crashes otherwise. Cause
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390 unknown, could be the memory system doesn't support whatever
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391 access regime is used, or caching problems with loading code
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392 through the stubs? In any case, this is a fine workaround.
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393
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394 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): Enable caching of the ROM;
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395 seems to do no harm, and helps ROM-based performance.
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396
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397 1999-06-18 Jesper Skov <jskov@cygnus.co.uk>
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398
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399 * include/pkgconf/hal_powerpc_mbx.h: Fixed CDL description.
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400
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401 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk>
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402
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403 * misc/stubrom.perm: New file: a perm for creating an eCos stub
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404 ROM for the MBX. Pro tem, ^C to break is not supported, so the
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405 feature must remain disabled.
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406
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407 * include/plf_stub.h (HAL_STUB_PLATFORM_INIT): Diddle the LEDs if
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408 ROM start to distinguish eCos stub ROM from CygMon ROM from eCos
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409 app running/internal stubs.
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410
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411 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk>
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412
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413 * include/pkgconf/mlt_powerpc_mbx_rom.ldi: Move RAM usage in ROM
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414 startup to 2000 so that we can build stubs that don't fight with
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415 RAM started apps' RAM use from 10000.
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416
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417 1999-06-17 Hugo Tyson <hmt@cygnus.co.uk>
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418
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419 * tests/PKGconf.mak: New file, to build that below.
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420
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421 * tests/mbxtime.cxx: New file, a simple test of the system timer
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422 for a human to check it's roughly seconds.
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423
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424 * include/pkgconf/mlt_powerpc_mbx_rom.ldi: ROM startup supported.
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425
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426 * include/pkgconf/hal_powerpc_mbx.h
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427 (CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED): Add this config option to
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428 select 40MHz or 50MHz system clock speed.
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429
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430 * src/mbx.S (hal_hardware_init): Complete system init for ROM
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431 start; move return address to inside the ROM from wherever we
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432 booted. Proper board clock speed selection.
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433
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434 * src/hal_diag.c (hal_diag_write_char_serial): Do not encode
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435 packets for GDB if using ROM start.
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436
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437 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): Map the ROM correctly so
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438 that ROM start works.
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439
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440 1999-06-15 Hugo Tyson <hmt@cygnus.co.uk>
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441
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442 * src/mbx.S (hal_hardware_init): Add full ROM-type startup code
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443 and some useful LED-diddling routines and macro, to assist in
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444 debugging ROM startup.
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445
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446 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): Enable memory mapping to
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447 the LED control register so that we can treak them with mem mgt
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448 enabled ie. in a normal execution context.
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449
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450 1999-06-11 Hugo Tyson <hmt@cygnus.co.uk>
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451
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452 * src/mbx.S (hal_hardware_init): Set up the base address of the
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453 control registers in IMMR to 0xff000000 (as defined in arch).
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454 Turn off external interrupts, initialize the decrementer.
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455
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456 * src/PKGconf.mak: Build the new file.
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457
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458 * src/hal_aux.c (CYGARC_MEMDESC_TABLE): New file, to define this
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459 object for per-platform table-driven memory map initialization.
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460 The table used to be in hal_misc.c in the architectural HAL; this
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461 is platform dependent so better and cleaner here.
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462
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463 1999-06-10 Hugo Tyson <hmt@cygnus.co.uk>
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464
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465 * ChangeLog: Component created, based partly on the FADS work and
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466 on CygMon's serial IO code for the MBX860, to support the Motorola
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467 MBX860 development board. Actual serial support lies in
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468 neighbouring component HAL_QUICC [hal/powerpc/quicc/...]
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469
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470 * include/hal_diag.h
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471 * include/plf_stub.h
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472 * include/pkgconf/hal_powerpc_mbx.h
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473 * include/pkgconf/mlt_powerpc_mbx_ram.ldi
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474 * include/pkgconf/mlt_powerpc_mbx_ram.mlt
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475 * include/pkgconf/mlt_powerpc_mbx_rom.ldi
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476 * include/pkgconf/mlt_powerpc_mbx_rom.mlt
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477 * src/PKGconf.mak
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478 * src/hal_diag.c
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479 * src/mbx.S
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480 New files.
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481
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482 //===========================================================================
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483 //####COPYRIGHTBEGIN####
64
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484 //
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485 // -------------------------------------------
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486 // The contents of this file are subject to the Red Hat eCos Public License
66
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487 // Version 1.1 (the "License"); you may not use this file except in
64
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488 // compliance with the License. You may obtain a copy of the License at
66
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489 // http://www.redhat.com/
64
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490 //
66
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491 // Software distributed under the License is distributed on an "AS IS"
64
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492 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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493 // License for the specific language governing rights and limitations under
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494 // the License.
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495 //
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496 // The Original Code is eCos - Embedded Configurable Operating System,
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497 // released September 30, 1998.
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498 //
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499 // The Initial Developer of the Original Code is Red Hat.
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500 // Portions created by Red Hat are
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501 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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502 // All Rights Reserved.
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503 // -------------------------------------------
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504 //
32
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505 //####COPYRIGHTEND####
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506 //===========================================================================