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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
parents
children 59d97b6ba612
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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1 2000-03-20 Jesper Skov <jskov@redhat.com>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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3 * src/hal_mk_defs.c: Added CYGNUM_HAL_VSR_EXCEPTION_COUNT
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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5 2000-03-03 Jonathan Larmour <jlarmour@redhat.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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7 * include/sh_stub.h: Make C++ safe
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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9 2000-02-28 Jesper Skov <jskov@redhat.com>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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11 * src/vectors.S:
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12 * src/hal_mk_defs.c:
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13 * src/context.S:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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14 * include/hal_arch.h:
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15 * cdl/hal_sh.cdl:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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16 Added hal_mk_defs allowing assembly to use C symbols.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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17 Cleaned up setjmp/longjmp structure.
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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19 * include/arch.inc: Added interrupt macros.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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20 * src/vectors.S: Leave interrupt enable to interrupt_end, ensuring
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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21 proper use of interrupt_stack. Use range-checking instead of
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22 counter for switches to interrupt_stack.
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23 * src/context.S: Save and restore interrupt state on thread
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24 switches.
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25 * include/hal_arch.h: Set thread initial SR state to allow
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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26 interrupts.
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27
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28 2000-02-18 Jesper Skov <jskov@redhat.com>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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30 * src/context.S: Fix comment character.
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31
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32 2000-02-16 Jesper Skov <jskov@redhat.com>
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33
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34 * cdl/hal_sh.cdl:
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35 * include/basetype.h:
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36 Added LE support.
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37
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38 2000-02-15 Jesper Skov <jskov@redhat.com>
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39
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40 * src/vectors.S: Leave vector initialization to platform. Get rid
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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41 of stubs startup type.
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42
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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43 * src/sh.ld: Define hal_vsr_table address.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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44
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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45 * include/hal_intr.h: provide CYGNUM_HAL_VSR_EXCEPTION_COUNT.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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46
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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47 2000-01-24 Jesper Skov <jskov@cygnus.co.uk>
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48
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49 * src/vectors.S (__interrupt_stack): Remove stubs config check for
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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50 CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK.
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51
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52 1999-12-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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53
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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54 * include/hal_cache.h: Rename CYG_HAL_SH_SH7708 ->
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55 CYGPKG_HAL_SH_EDK7708
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56
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57 * include/sh_regs.h: Likewise
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58
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59 * src/vectors.S: Likewise
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60 Rename CYG_HAL_USE_ROM_MONITOR_GDB_STUBS ->
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61 CYGSEM_HAL_USE_ROM_MONITOR_GDB_stubs
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62
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63 1999-12-02 John Dallaway <jld@cygnus.co.uk>
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64
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65 * cdl/hal_sh.cdl:
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66
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67 Use the <PACKAGE> token in custom rules.
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68
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69 1999-12-01 John Dallaway <jld@cygnus.co.uk>
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70
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71 * cdl/hal_sh.cdl:
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72
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73 Use the <PREFIX> token in custom rules.
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74
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75 1999-11-04 John Dallaway <jld@cygnus.co.uk>
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76
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77 * cdl/hal_sh.cdl:
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78
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79 Output custom rule dependency information to .deps files in
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80 the current directory.
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81
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82 Dispense with the need to create a 'src' sub-directory.
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83
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84 1999-10-29 Jesper Skov <jskov@cygnus.co.uk>
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85
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86 * cdl/hal_sh.cdl: Added.
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87
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88 1999-09-01 Jesper Skov <jskov@cygnus.co.uk>
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89
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90 * include/sh_regs.h: Added watchdog registers.
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91
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92 1999-07-30 Jesper Skov <jskov@cygnus.co.uk>
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93
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94 * src/sh_stub.c (__single_step): Added handling of bt/s and bf/s.
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96 1999-07-12 Jesper Skov <jskov@lassi.cygnus.co.uk>
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97
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98 * src/sh_stub.c: Use UCOND_RBR_MASK instead of BRAF_MASK.
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99
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100 1999-07-05 Jesper Skov <jskov@cygnus.co.uk>
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101
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102 * src/sh_stub.c (__single_step): And of bsrf.
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103
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104 1999-07-02 Jesper Skov <jskov@cygnus.co.uk>
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105
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106 * src/sh_stub.c (__single_step): Added handling of braf
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107 instruction.
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108
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109 1999-06-25 Jesper Skov <jskov@cygnus.co.uk>
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111 * src/vectors.S (__startup_stack): Increased size to allow the
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112 twothreads example to run.
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113
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114 1999-06-24 Jesper Skov <jskov@cygnus.co.uk>
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115
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116 * src/vectors.S: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS overrides use
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117 of stubs in ROM.
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118
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119 * src/sh_stub.c (__computeSignal): Renamed _IO_ vectors to _DATA_.
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120
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121 1999-06-21 Jesper Skov <jskov@cygnus.co.uk>
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122 PR 20200
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123 * include/hal_intr.h: Renamed _IO_ error vectors to _DATA_.
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125 * src/vectors.S: Increased size of startup stack.
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126
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127 1999-06-08 Jesper Skov <jskov@cygnus.co.uk>
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128
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129 * include/pkgconf/hal_sh.h: Added CDL for
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130 CYGHWR_HAL_SH_HANDLE_SPURIOUS_INTERRUPTS.
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131
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132 * src/vectors.S:
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133 * include/hal_intr.h:
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134 Decode exceptions before the VSR level.
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135
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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136 1999-06-02 Jesper Skov <jskov@cygnus.co.uk>
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137
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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138 * src/vectors.S: Cleaned up the interrupt entry/exit code.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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139 Made it have consistent register-bank usage.
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140
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141 1999-06-01 Jesper Skov <jskov@cygnus.co.uk>
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142
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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143 * src/context.S (hal_thread_switch_context): Save PC when thread
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144 debugging enabled.
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145
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146 * src/vectors.S:
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147 * include/hal_arch.h:
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148 * include/sh.inc:
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149 Added handling of VBR and GBR.
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150
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151 * include/hal_intr.h:
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152 * src/vectors.S:
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153 Added proper handling of nested interrupts.
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154
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155 * src/vectors.S (__interrupt): Added handling of spurious event=0
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156 interrupts.
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157
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158 1999-05-31 Jesper Skov <jskov@cygnus.co.uk>
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159
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160 * src/vectors.S: Fixed comment.
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161
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162 * include/sh_sci.inl (cyg_hal_gdb_isr): Alter CR using the proper
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163 mask.
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164
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165 * include/hal_cache.h (HAL_UCACHE_WRITE_MODE): Fixed typo.
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166
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167 * src/hal_misc.c (cyg_hal_enable_caches): Enable write-back mode.
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168
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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169 * src/sh_stub.c (__computeSignal):
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170 Added proper cause->signal decoding.
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171
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172 * src/sh_stub.c:
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173 * src/hal_misc.c:
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174 * include/hal_intr.h:
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175 * include/hal_arch.h:
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176 Cleaned up some FIX MEs.
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177
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178 * include/sh_regs.h: Added CYGARC_REG_SCSSR_CLEARMASK.
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179
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180 1999-05-28 Jesper Skov <jskov@cygnus.co.uk>
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181
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182 * include/hal_arch.h:
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183 * src/vectors.S:
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184 Fixed stack size macros.
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185
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186 1999-05-27 Jesper Skov <jskov@cygnus.co.uk>
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187
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188 * include/hal_cache.h: Include io and register header files.
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189
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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190 * include/hal_intr.h:
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191 * src/vectors.S (_hal_interrupt_stack_call_pending_DSRs):
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192 Added DSR-calls-on-interrupt-stack support.
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193
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194 1999-05-27 Jesper Skov <jskov@cygnus.co.uk>
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195
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196 * include/hal_cache.h: Force cache macros to use registers, or
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197 they fail when compiled without optimization.
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198
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199 1999-05-26 Jesper Skov <jskov@cygnus.co.uk>
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200
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201 * include/hal_intr.h:
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202 Fix asm constraints.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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203
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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204 * src/vectors.S: Fixed cyg_instrument call.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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205 Added forgotten delay-slot nop after bra.
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206
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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207 1999-05-26 Jesper Skov <jskov@cygnus.co.uk>
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208
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209 * include/sh_regs.h: Added some more baud rate values.
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210
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211 1999-05-25 Jesper Skov <jskov@cygnus.co.uk>
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212
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213 * src/vectors.S: Get ISR count from hal_intr.h.
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214 Define regions of interrupt/exception handlers that are debugging
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215 safe.
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216
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217 * include/hal_intr.h: Split in two parts - top is assembly safe.
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218
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219 1999-05-24 Jesper Skov <jskov@cygnus.co.uk>
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220
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221 * src/hal_misc.c (cyg_hal_enable_caches): Disable writeback for
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222 now.
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223
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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224 * include/hal_cache.h:
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225 Fixed typos and compiler warnings.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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226
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227 * src/hal_misc.c:
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228 Renamed BCACHE to U(nified)CACHE.
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229
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230 1999-05-24 Jesper Skov <jskov@cygnus.co.uk>
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231
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232 * include/sh_regs.h: Added cache register definitions.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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233
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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234 * include/hal_cache.h: Defined cache macros.
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235
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236 * src/hal_misc.c (cyg_hal_enable_caches): Use BCACHE macros.
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237
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238 * src/vectors.S (_start): Call cache init function.
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239
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240 * include/hal_intr.h: Ignore reserved vectors when accessed by ISR
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241 macros.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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242 (HAL_CLOCK_INITIALIZE): Removed hack that made clock run at 1/4 speed.
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243
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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244 * include/hal_arch.h:
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245 * src/context.S:
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246 Implemented setjmp/longjmp functions.
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247
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248 1999-05-21 Jesper Skov <jskov@cygnus.co.uk>
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249
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250 * src/sh.ld: Fix _stext/_etext naming.
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251
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252 * include/hal_intr.h: Added missing interrupt sources.
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253
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254 * include/sh_sci.inl: Added GDB_BREAK support.
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255
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256 * src/vectors.S (__default_interrupt_vsr): Added GDB_BREAK
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257 support.
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258 Fixed register overwrite.
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259 Set SR on exception/interrupt entry to allow breakpoints in
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260 handlers.
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261
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262 1999-05-21 Jesper Skov <jskov@cygnus.co.uk>
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263
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264 * src/vectors.S: Added support for handling of exceptions by stub
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265 in ROM.
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266
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267 * include/sh_sci.inl (init_serial): Added comment.
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268
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269 * src/vectors.S (_cyg_interrupt_stack_base, _cyg_interrupt_stack):
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270 Fixed naming.
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271
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272 * src/context.S: Removed MINIMUM_CONTEXT handling as it was
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273 flawed. A better version doesn't save many cycles.
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274
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275 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk>
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276
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277 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and
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278 HAL_INTERRUPT_STACK_TOP so that stack usage macros in
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279 kernel/.../stackmon.hxx can work.
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280
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281 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for
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282 the interrupt stack and its friend for the stack top so that we
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283 can publish them with nice names.
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284
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285 1999-05-21 Jesper Skov <jskov@cygnus.co.uk>
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286
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287 * src/vectors.S (__default_exception_vsr): Decode cause of
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288 exception.
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289
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290 * src/sh_stub.c (__clear_single_step): Let fixup code handle PC
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291 decrementing.
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292
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293 * include/sh_stub.h: Fix PC after a trap instruction was hit.
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294
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295 1999-05-21 Jesper Skov <jskov@cygnus.co.uk>
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296
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297 * src/vectors.S:
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298 * include/hal_intr.h:
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299 Use IMASK to control interrupts rather than BL.
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300
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301 * src/sh_stub.c: Added single step code.
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302 Don't skip instructions when single stepping.
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303
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304 1999-05-20 Jesper Skov <jskov@cygnus.co.uk>
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305
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306 * src/vectors.S: Fixed errors due to trunk-move cleanup.
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307 Added counter to debug code. Fixed bug in debug code(!).
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308 Doubled startup stack size.
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309
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310 1999-05-20 Jesper Skov <jskov@cygnus.co.uk>
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311
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312 * Moved files to CVS trunk.
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313
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314 1999-05-19 Jesper Skov <jskov@cygnus.co.uk>
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315
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316 * src/vectors.S: Fixed comment.
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317
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318 * include/sh_sci.inl: Set speed to 38400 when not RAM startup.
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319
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320 * include/hal_arch.h: Enable interrupts before a trap.
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321
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322 1999-05-19 Jesper Skov <jskov@cygnus.co.uk>
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323
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324 * src/vectors.S (__reset): Added initial jump to get from address
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325 0 to ROM.
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326
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327 * include/sh_regs.h: Added BSC register definitions.
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328
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329 1999-05-19 Jesper Skov <jskov@cygnus.co.uk>
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330
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331 * Most things working now. Will start keeping track of changes.
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332
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333
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334 1999-04-22 Jesper Skov <jskov@lassi.cygnus.co.uk>
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335
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336 * Set up directory structure.
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337
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338 //===========================================================================
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339 //####COPYRIGHTBEGIN####
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340 //
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341 // -------------------------------------------
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342 // The contents of this file are subject to the Red Hat eCos Public License
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343 // Version 1.1 (the "License"); you may not use this file except in
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344 // compliance with the License. You may obtain a copy of the License at
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345 // http://www.redhat.com/
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346 //
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347 // Software distributed under the License is distributed on an "AS IS"
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348 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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349 // License for the specific language governing rights and limitations under
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350 // the License.
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351 //
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352 // The Original Code is eCos - Embedded Configurable Operating System,
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353 // released September 30, 1998.
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354 //
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355 // The Initial Developer of the Original Code is Red Hat.
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356 // Portions created by Red Hat are
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357 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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358 // All Rights Reserved.
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359 // -------------------------------------------
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360 //
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361 //####COPYRIGHTEND####
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362 //===========================================================================