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* src/vectors.S: Pass saved interrupt state pointer to interrupt handlers as (undeclared) third argument. Suggested by Ryouzaburou Suzuki.
author jlarmour
date Sun, 27 Apr 2003 22:03:23 +0000
parents 060f6b8274f3
children 71746e7a1cdc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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970
dd13b166d166 * src/vectors.S: Pass saved interrupt state pointer to interrupt
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1 2003-04-27 Jonathan Larmour <jifl@eCosCentric.com>
dd13b166d166 * src/vectors.S: Pass saved interrupt state pointer to interrupt
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2
dd13b166d166 * src/vectors.S: Pass saved interrupt state pointer to interrupt
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3 * src/vectors.S: Pass saved interrupt state pointer to interrupt
dd13b166d166 * src/vectors.S: Pass saved interrupt state pointer to interrupt
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4 handlers as (undeclared) third argument. Suggested by
dd13b166d166 * src/vectors.S: Pass saved interrupt state pointer to interrupt
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5 Ryouzaburou Suzuki.
dd13b166d166 * src/vectors.S: Pass saved interrupt state pointer to interrupt
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6
822
060f6b8274f3 Update redboot exec command to stop eth driver
msalter
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7 2003-03-11 Mark Salter <msalter@redhat.com>
060f6b8274f3 Update redboot exec command to stop eth driver
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8
060f6b8274f3 Update redboot exec command to stop eth driver
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9 * src/redboot_linux_exec.c (do_exec): Call eth_drv_stop as necessary.
060f6b8274f3 Update redboot exec command to stop eth driver
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10
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649897d20543 * include/mips-stub.h: Disabled option that makes MIPS32 targets
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11 2003-02-27 Nick Garnett <nickg@calivar.com>
649897d20543 * include/mips-stub.h: Disabled option that makes MIPS32 targets
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12
649897d20543 * include/mips-stub.h: Disabled option that makes MIPS32 targets
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13 * include/mips-stub.h: Disabled option that makes MIPS32 targets
649897d20543 * include/mips-stub.h: Disabled option that makes MIPS32 targets
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14 use 64 bit registers in GDB protocol. The standard GDB does not
649897d20543 * include/mips-stub.h: Disabled option that makes MIPS32 targets
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15 support this, only MIPS own version.
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16
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f2b5df359050 Support return to redboot from go
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17 2003-01-31 Mark Salter <msalter@redhat.com>
f2b5df359050 Support return to redboot from go
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18
f2b5df359050 Support return to redboot from go
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19 * src/hal_syscall.c (hal_syscall_handler): Let generic syscall code
f2b5df359050 Support return to redboot from go
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20 handle exit.
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21
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b3be5b1e1cfd * src/hal_misc.c (hal_delay_us): Use HAL_CLOCK_READ instead of inline
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22 2003-01-09 Tim Michals <t.michals@attbi.com>
b3be5b1e1cfd * src/hal_misc.c (hal_delay_us): Use HAL_CLOCK_READ instead of inline
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23
b3be5b1e1cfd * src/hal_misc.c (hal_delay_us): Use HAL_CLOCK_READ instead of inline
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24 * src/hal_misc.c (hal_delay_us): Use HAL_CLOCK_READ instead of inline
b3be5b1e1cfd * src/hal_misc.c (hal_delay_us): Use HAL_CLOCK_READ instead of inline
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25 asm, to allow for variant/platform HAL packages overriding.
b3be5b1e1cfd * src/hal_misc.c (hal_delay_us): Use HAL_CLOCK_READ instead of inline
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26
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bac0bf105669 Fix cache macros, which could go wrong if the base address was not on
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27 2002-12-12 Bart Veer <bartv@ecoscentric.com>
bac0bf105669 Fix cache macros, which could go wrong if the base address was not on
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28
bac0bf105669 Fix cache macros, which could go wrong if the base address was not on
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29 * include/hal_cache.h: allow for cache flushes etc. where the base
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30 address is not aligned to a cacheline boundary.
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31
265
96fac1fabc4c RedBoot 'exec' command is now controlled by RedBoot CDL.
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32 2002-08-02 Andrew Lunn <Andrew.Lunn@ascom.ch>
96fac1fabc4c RedBoot 'exec' command is now controlled by RedBoot CDL.
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33
96fac1fabc4c RedBoot 'exec' command is now controlled by RedBoot CDL.
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34 * cdl/hal_mips.cdl: Redboot exec command can now be disabled
96fac1fabc4c RedBoot 'exec' command is now controlled by RedBoot CDL.
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35 by CDL
96fac1fabc4c RedBoot 'exec' command is now controlled by RedBoot CDL.
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36
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37 2002-05-17 Jesper Skov <jskov@redhat.com>
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38
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39 * include/hal_intr.h: Fix CYGNUM_HAL_EXCEPTION_MIN definition so
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40 it reflects the FPU configuration.
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41
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42 2002-04-30 Jesper Skov <jskov@redhat.com>
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43
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44 * include/hal_intr.h: Only define decoded FPU vectors if these are
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45 actually used. This allows tests to check for capabilities and do
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46 N/A when appropriate.
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47
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48 2002-04-15 Jonathan Larmour <jlarmour@redhat.com>
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49
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50 * src/hal_syscall.c (hal_syscall_handler): Add extra sig argument to
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51 __do_syscall.
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52
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53 2002-03-21 Nick Garnett <nickg@redhat.com>
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54
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55 * include/hal_cache.h: Added macros to adjust the size argument to
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56 some of the cache macros to a whole multiple of the cache line
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57 size. Otherwise, for some values of the arguments, we can miss the
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58 last line.
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59
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60 2001-12-17 Jesper Skov <jskov@redhat.com>
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61
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62 * include/hal_arch.h (CYGARC_HAL_GET_RETURN_ADDRESS,
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63 (CYGARC_HAL_GET_RETURN_ADDRESS_BACKUP): Added dummy arguments.
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64
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65 * src/hal_misc.c (cyg_hal_exception_handler): Fix warning.
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66
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67 2001-12-04 Nick Garnett <nickg@redhat.com>
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68
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69 * src/hal_misc.c: Added hal_arch_program_new_stack() to support
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70 running user programs on a new stack placed at the top of RAM.
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71
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72 * src/vectors.S: Added hal_program_new_stack function to support
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73 hal_arch_program_new_stack(). This does the actual stack
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74 switching.
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75
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76 * include/mips-stub.h (NUMREGS):
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77 * include/mips-regs.h (NUM_REGS):
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78 Added test to correctly define these when the target expects the
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79 CP0 registers to be reported to GDB
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80
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81 * include/hal_arch.h: Added support for fetching CP0 registers in
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82 MIPS64 platforms for GDB. Reorganized the code slightly.
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83
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84 * cdl/hal_mips.cdl:
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85 Added define_proc to define HAL_ARCH_PROGRAM_NEW_STACK.
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86
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87 2001-11-16 Nick Garnett <nickg@redhat.com>
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88
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89 * src/hal_misc.c (hal_msbit_index): Fixed this function so that it
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90 actually works!
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91
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92 2001-10-24 Nick Garnett <nickg@redhat.com>
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93
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94 * src/vectors.S:
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95 Change behaviour of __default_exception_vsr to only switch to
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96 interrupt stack if we are not already on it. This is now similar
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97 to the way the interrupt VSR operates. This is necessary since it
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98 is possible to take exceptions (such as TLB miss or address error)
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99 while running in the GDB stubs.
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100
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101 * src/hal_misc.c (cyg_hal_exception_handler): Ensure that PC
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102 planted when catching stub exceptions gets sign extended where
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103 necessary in 64 bit platforms.
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104
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105 2001-10-05 Jesper Skov <jskov@redhat.com>
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106
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107 * include/hal_arch.h: Provide CYGARC_CACHED_ADDRESS() and friends
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108 without casting for use in assembler files.
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109
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110 2001-09-17 Nick Garnett <nickg@redhat.com>
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111
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112 * src/hal_misc.c (hal_delay_us): Rewrote this routine to work
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113 correctly in higher speed CPUs. The counter register counts at
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114 half CPU clock speed. The original ticks calculation could
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115 overflow very easily. For example in a 133MHz CPU, it overflowed
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116 with any argument greater than 32! This is another of those "how
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117 did it ever work?" things.
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118
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119 * include/hal_arch.h: Added casts to CYGARC_PHYSICAL_ADDRESS() and
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120 friends.
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121
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122 2001-09-07 Nick Garnett <nickg@redhat.com>
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123
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124 * include/mips-stub.h: Returned target_register_t to long long
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125 type for VR4300 target. This is the only platform that does 64bit
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126 register saves/restores, and the GDB registers must be full sized.
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127
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128 * include/arch.inc: Added option to select correct initial SR
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129 value when the startup is ROMRAM.
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130 Disabled setting of status and config registers when using a ROM
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131 monitor. The monitor should have already set these to appropriate
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132 values.
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133
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134 2001-08-22 Gary Thomas <gthomas@redhat.com>
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135
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136 * src/redboot_linux_exec.c:
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137 printf() is no longer a part of RedBoot. Thus all programs
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138 must use diag_printf() and related functions instead.
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139
176
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140 2001-08-01 Hugo Tyson <hmt@redhat.com>
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141
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142 * src/vectors.S (restore_state): (see the change below 2001-07-03)
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143 Make the code to keep SR IM bits from the ISR conditional on a CDL
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144 interface so that it is selected on a per-platform or variant basis.
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145
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146 * cdl/hal_mips.cdl (CYGINT_HAL_MIPS_INTERRUPT_RETURN_KEEP_SR_IM):
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147 New interface to control conditional code.
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148
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149 * include/hal_intr.h (HAL_ENABLE_INTERRUPTS): Make this (et al)
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150 conditional on CYGHWR_HAL_INTERRUPT_ENABLE_DISABLE_RESTORE_DEFINED
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151 so that the variant HAL can define these insead, in the usual
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152 manner.
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153
174
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154 2001-07-20 Jonathan Larmour <jlarmour@redhat.com>
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155
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156 * src/redboot_linux_exec.c: Adjust below change by getting baud
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157 rate, thus allowing for runtime baud rate changes, and no
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158 dependency on platform CDL defines.
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159
175
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160 2001-07-19 Gary Thomas <gthomas@redhat.com>
172
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161
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162 * src/redboot_linux_exec.c: Define DEFAULT_BAUD. The supporting
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163 CDL differs from platform to platform, so this define is used to
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164 ameliorate the differences.
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165
171
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166 2001-07-17 David Woodhouse <dwmw2@redhat.com>
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167
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168 * src/redboot_linux_exec.c: Add environment stuff to the 'exec'
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169 command, also make it use the entry point from the last 'load'
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170 command if there is one.
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171 Also add '-w' delay option.
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172
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173 2001-07-09 David Woodhouse <dwmw2@redhat.com>
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174
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175 * src/redboot_linux_exec.c: New 'exec' command for RedBoot, mostly
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176 copied from the SH version, hacked to pass arguments in argc/argv
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177 form as that seems to be what most Linux/MIPS kernels expect to
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178 receive from PMON.
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179 * cdl/hal_mips.cdl: Add necessary magic for the above.
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180
169
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181 2001-07-03 Hugo Tyson <hmt@redhat.com>
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182
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183 * src/vectors.S (restore_state): When restoring the CPU status
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184 register right at the end of interrupt processing, keep the
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185 current settings of the IM[7:0] bits within the status register.
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186 Depending on platform, these may be used as interrupt masks, so if
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187 an ISR or DSR masks interrupts they must be preserved. If they
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188 are not used, then this does no harm.
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189 #ifdef'd out for CYG_HAL_MIPS_R3900 anyway 'cos the TX39 does not
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190 use these bits at all.
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191
165
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192 2001-06-27 Mark Salter <msalter@redhat.com>
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193
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194 * src/vectors.S (_start): Add code to switch from KSEG1 to KSEG0 if
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195 CYGARC_START_FUNC_UNCACHED.
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196
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197 2001-06-27 Hugo Tyson <hmt@redhat.com>
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198
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199 * src/hal_misc.c: Include <cyg/hal/hal_if.h> for definition of
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200 hal_ctrlc_isr() and hence warnings reduced.
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201
163
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202 2001-06-19 Mark Salter <msalter@redhat.com>
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203
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204 * include/hal_arch.h: Support saving/restoring CP0 registers for GDB.
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205
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206 * include/mips-stub.h (NUMREGS): Use different value for mips32.
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207
161
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208 2001-06-08 Jesper Skov <jskov@redhat.com>
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209
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210 * include/mips.inc (FUNC_START): Added .noreorder.
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211
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212 2001-06-05 Hugo Tyson <hmt@redhat.com>
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213
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214 * include/mips-stub.h: Configuration messing to avoid the need to
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215 add a platform-specific clause for every new 32-as-64-to-GDB
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216 target that we make. The header can now pick REGSIZE,
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217 target_register_t and so on according to a generic define as well
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218 as specific platform defs.
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219
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220 * cdl/hal_mips.cdl: Provide interface for the above, so targets
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221 can implement it. CYGINT_HAL_MIPS_STUB_REPRESENT_32BIT_AS_64BIT
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222
155
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223 2001-02-27 Chris Morrow <cmorrow@YottaYotta.com>
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224
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225 * src/vectors.S (hal_zero_bss): Oops, allow for bss being multiple
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226 of block size. And add delay slot.
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227
154
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228 2001-02-26 Chris Morrow <cmorrow@YottaYotta.com>
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229
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230 * src/vectors.S (hal_zero_bss): Implemented in assembler for speed.
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231 * src/hal_misc.c (hal_zero_bss): Delete.
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232
153
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233 2001-02-15 Nick Garnett <nickg@cygnus.co.uk>
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234
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235 * src/hal_misc.c: Added option to call hal_ctrlc_isr() in default
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236 ISR when in RedBoot.
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237
151
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238 2001-02-12 Nick Garnett <nickg@cygnus.co.uk>
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239
151
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240 * include/mips.inc: Added some extra CP0 register names.
126
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241
151
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242 2001-02-09 Jesper Skov <jskov@redhat.com>
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243
151
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244 * src/vectors.S: Small tweak of comments to work around tools problem
156
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245 with mipsisa32 tools.
153
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246
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247 2001-01-31 Nick Garnett <nickg@cygnus.co.uk>
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248
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249 * include/mips-stub.h: Added prototypes for __is_bsp_syscall() and
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250 hal_syscall_handler().
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251
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252 * include/hal_arch.h:
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253 Reorganized HAL_SavedRegisters structure to work properly with a
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254 64 bit processor. Fields are now correctly sized, and aligned on
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255 the right boundaries.
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256
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257 * include/arch.inc:
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258 Added option for variant and platform to supply extra bits to be
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259 added to INITIAL_SR.
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260 Reorganized register save area layout to match changes in
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261 hal_arch.h.
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262 Added macros sva, lva, mvatc0, mvafc0 to transfer 64 bit items to
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263 and from memory/CP0 (*va* is used because most such values are
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264 (virtual) addresses).
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265
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266 * src/vectors.S: Added use of *va* macros where appropriate.
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267
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268 * src/mips-stub.c: Added __is_bsp_syscall() function.
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269
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270 * src/hal_syscall.c: Added this file to support GNUPro system
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271 calls in RedBoot.
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272
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273 * cdl/hal_mips.cdl: Added hal_syscall.c to compile list.
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274
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275 2001-01-26 Jesper Skov <jskov@redhat.com>
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276
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277 * include/hal_intr.h: Added extern for hal_delay_us.
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278
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279 2001-01-26 Jesper Skov <jskov@redhat.com>
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280
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281 * include/variant.inc: Make hal_intc_decode macro mask the cause
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282 register with the status (interrupt mask) register.
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283
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284 2001-01-25 Jesper Skov <jskov@redhat.com>
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285
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286 * include/arch.inc: Allow hal_intc_decode to be defined by variant
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287 or platform.
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288
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289 2000-12-06 Jesper Skov <jskov@redhat.com>
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290
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291 * include/hal_intr.h (HAL_DELAY_US): Added.
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292 * src/hal_misc.c (hal_delay_us): Added. And fixed to work with an
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293 incrementer that ticks at the pipeline clock rate.
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294
156
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295 * include/mips-stub.h: RM7000 is also a 64bit CPU.
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296
153
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297 2000-12-05 Jonathan Larmour <jlarmour@redhat.com>
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298
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299 * include/hal_cache.h: IWAY->_IWAY, DWAY->_DWAY for namespace
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300 cleanliness
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301
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302 2000-12-05 Jesper Skov <jskov@redhat.com>
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303
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304 * include/hal_cache.h: Use variant specific method to select cache
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305 WAY.
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306
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307 2000-10-20 Jesper Skov <jskov@redhat.com>
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308
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309 * src/hal_misc.c: Update __mem_fault_handler declaration.
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310
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311 2000-09-15 Jesper Skov <jskov@redhat.com>
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312
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313 * include/hal_intr.h (HAL_DEFAULT_ISR): Fix warning.
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314 (HAL_DEFAULT_ISR): Undo that change.
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315
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316 2000-09-14 Jesper Skov <jskov@redhat.com>
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317
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318 * include/hal_intr.h: Only define _FPE when there's a FPU.
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319
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320 2000-09-13 Jesper Skov <jskov@redhat.com>
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321
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322 * include/hal_intr.h (HAL_VSR_SET_TO_ECOS_HANDLER): Fix compiler
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323 warning.
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324
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325 * src/vectors.S: Fully decode TLB related exceptions.
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326 * src/hal_misc.c (cyg_hal_exception_handler): Undid below change.
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327
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328 * src/hal_misc.c (cyg_hal_exception_handler): Base vector
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329 calculation on cause register, not the provided vector value.
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330
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331 2000-09-12 Jesper Skov <jskov@redhat.com>
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332
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333 * include/hal_intr.h: Added definition for decoded FPU
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334 exceptions.
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335
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336 * src/hal_misc.c (cyg_hal_exception_handler): Decode FPU
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337 exceptions.
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338
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339 2000-09-07 Jesper Skov <jskov@redhat.com>
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340
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341 * include/basetype.h: Removed change from yesterday.
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342
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343 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_FPU): Associated to FPE
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344 exceptions.
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345
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346 2000-09-06 Jesper Skov <jskov@redhat.com>
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347
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348 * include/basetype.h: Override the alignment macros for the MIPS
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349 architecture. The MIPS compiler only alows a maximum of 4 bytes
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350 of alignment where as the default is 8
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351
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352 * include/hal_cache.h (_HAL_ASM_DCACHE_ALL_WAYS): Force d-cache
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353 selection.
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354
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355 2000-09-01 Jonathan Larmour <jlarmour@redhat.com>
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356
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357 * include/mips-stub.h: No longer need to define
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358 CYGARC_REGSIZE_DIFFERS_FROM_TARGET_REGISTER_T
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359 (CYGARC_SIGN_EXTEND_REGISTERS):
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360
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361 * include/mips-stub.h: Change vr4300 register sizes to use 32-bit
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362 target_register_t, and tell the generic stub to use sign extension.
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363 Ditto for tx49
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364 * include/hal_cache.h (_HAL_ASM_SET_MIPS_ISA): Don't use pasting
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365 when it doesn't result in a preprocessing token. Just use string
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366 concatenation.
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367
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368 2000-07-21 Drew Moseley <dmoseley@redhat.com>
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369
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370 * src/vectors.S: Only jump uncached to _start if
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371 CYGARC_START_FUNC_UNCACHED is defined.
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372
156
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373 2000-07-20 Drew Moseley <dmoseley@redhat.com>
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374
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375 * include/mips-stub.h: Define CYGARC_REGSIZE_DIFFERS_FROM_TARGET_REGISTER_T
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376 for the MIPS32 targets since GDB needs 64 bit registers regardless of
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377 what size we are really storing.
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378
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379 2000-07-19 Drew Moseley <dmoseley@redhat.com>
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380
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381 * include/mips-stub.h (CYGARC_SIGN_EXTEND_REGISTERS): Make sure
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382 the stub sign-extends the registers before returning them to GDB.
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383
112
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384 2000-07-14 Drew Moseley <dmoseley@redhat.com>
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385
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386 * src/vectors.S: Added hal_reset_vector_first_code and
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387 hal_early_init macros.
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388
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389 * src/mips-stub.c (__install_breakpoints): Also install any
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390 breakpoints in the list.
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391
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392 * include/mips-regs.h: Added a few new register definitions.
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393
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394 * include/hal_intr.h: Added CYGNUM_HAL_EXCEPTION_INTERRUPT.
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395
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396 * include/hal_arch.h: Added some macros for jumping between cached
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397 and uncached.
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398
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399 * include/mips-stub.h: Renamed some enums to work around namespace
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400 corruption. Added breakpoint support in the HAL.
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401
156
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402 2000-07-14 Drew Moseley <dmoseley@redhat.com>
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403
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404 * include/arch.inc: Support for mips3264.
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405 * include/mips-stub.h: Ditto.
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406
115
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407 2000-06-21 Nick Garnett <nickg@cygnus.co.uk>
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408
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409 * src/mips-stub.c: Removed use of CYG_LABEL_NAME() and added
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410 underscore to _breakinst.
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diff changeset
411
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412 * include/basetype.h: Removed definition of CYG_LABEL_NAME().
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413
101
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diff changeset
414 2000-06-08 Jesper Skov <jskov@redhat.com>
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diff changeset
415
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
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416 * src/hal_misc.c (hal_arch_default_isr): Removed what's now a
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
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diff changeset
417 generic C-c check in the common HAL.
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diff changeset
418
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
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419 * include/hal_arch.h (CYGARC_HAL_GET_RETURN_ADDRESS): Defined.
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diff changeset
420
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diff changeset
421 2000-06-08 Jesper Skov <jskov@redhat.com>
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422
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423 * include/hal_arch.h (CYGARC_HAL_SAVE_GP, CYGARC_HAL_RESTORE_GP):
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
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424 Added.
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425
92
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426 2000-05-25 Jesper Skov <jskov@redhat.com>
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427
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428 * include/basetype.h:
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429 * src/mipsfp.c:
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diff changeset
430 Support FPU double-LE layout in BE mode.
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431
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432 2000-05-24 Jesper Skov <jskov@redhat.com>
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433
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434 * src/mipsfp.c: Also handle doubles in 32bit FPU mode.
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435
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diff changeset
436 2000-05-23 Jesper Skov <jskov@redhat.com>
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437
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diff changeset
438 * include/arch.inc:
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diff changeset
439 * src/vectors.S:
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diff changeset
440 Made exception return safe.
08ffab08d2ee Merge from eCos master repository on 2000-05-26-07:47:03-BST
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diff changeset
441
08ffab08d2ee Merge from eCos master repository on 2000-05-26-07:47:03-BST
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442 2000-05-22 Jesper Skov <jskov@redhat.com>
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diff changeset
443
08ffab08d2ee Merge from eCos master repository on 2000-05-26-07:47:03-BST
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444 * src/vectors.S: Call CTRLC init after stub initialization.
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diff changeset
445
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446 * cdl/hal_mips.cdl: Only include CTRLC support if not prevented
08ffab08d2ee Merge from eCos master repository on 2000-05-26-07:47:03-BST
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diff changeset
447 by platform.
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448
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449 * include/hal_cache.h: When using 'cache' instruction, hit all
08ffab08d2ee Merge from eCos master repository on 2000-05-26-07:47:03-BST
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diff changeset
450 ways, not only way0.
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451
90
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diff changeset
452 2000-05-18 Jesper Skov <jskov@redhat.com>
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453
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diff changeset
454 * include/hal_io.h: Allow platforms to override IO macro
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diff changeset
455 definitions.
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diff changeset
456
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diff changeset
457 2000-05-16 Jesper Skov <jskov@redhat.com>
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diff changeset
458
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diff changeset
459 * include/hal_intr.h:
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diff changeset
460 * src/vectors.S:
70190fa0fe10 Merge from eCos master repository on 2000-05-19-07:47:03-BST
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diff changeset
461 Filter 'break 0x7' (GCC division-by-zero) exceptions out into a
70190fa0fe10 Merge from eCos master repository on 2000-05-19-07:47:03-BST
jlarmour
parents: 88
diff changeset
462 new vector.
70190fa0fe10 Merge from eCos master repository on 2000-05-19-07:47:03-BST
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diff changeset
463 Fix typo.
70190fa0fe10 Merge from eCos master repository on 2000-05-19-07:47:03-BST
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diff changeset
464
70190fa0fe10 Merge from eCos master repository on 2000-05-19-07:47:03-BST
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diff changeset
465 2000-05-15 Jesper Skov <jskov@redhat.com>
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diff changeset
466
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diff changeset
467 * src/vectors.S: Allow warm-start to be treated like cold-start if
70190fa0fe10 Merge from eCos master repository on 2000-05-19-07:47:03-BST
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diff changeset
468 platform requires it.
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diff changeset
469
134
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470 2000-05-11 Jesper Skov <jskov@redhat.com>
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471
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diff changeset
472 * include/mips-stub.h: Added register size for TX49.
d2f49caf9e38 Merge from eCos master repository on 2000-11-03-09:00:49-GMT
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473
88
afdeb44241de Merge from eCos master repository on 2000-05-12-07:47:04-BST
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diff changeset
474 2000-05-10 Jesper Skov <jskov@redhat.com>
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diff changeset
475
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diff changeset
476 * include/arch.inc: Force assembler into MIPS3 mode before using
afdeb44241de Merge from eCos master repository on 2000-05-12-07:47:04-BST
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diff changeset
477 eret.
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diff changeset
478
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diff changeset
479 * include/basetype.h: Fix comments.
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parents: 76
diff changeset
480
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
481 2000-03-20 Jonathan Larmour <jlarmour@redhat.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
482
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
483 * include/mips-stub.h: Make C++ safe
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
484
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
485 * include/hal_cache.h (_hal_asm_mips_cpp_stringize): Add as a separate
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
486 macro because the compiler has got more picky
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
487
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
488 2000-03-16 Jonathan Larmour <jlarmour@redhat.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
489
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
490 * src/vectors.S (_start): Set return address to 0 and unconditionally
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
491 jump to cyg_start, so that GDB doesn't get confused with backtraces
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
492
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
493 2000-03-13 Nick Garnett <nickg@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
494
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
495 * 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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diff changeset
496 Added jmpbuf_regsize to insulate jumb buffer from changes in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
497 mips_regsize. This will need extra work if we go to a full 64 bit
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
498 variant, but for now is the simplest solution to this problem.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
499
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
500 2000-02-25 Jonathan Larmour <jlarmour@redhat.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
501
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
502 * include/arch.inc: Add lpc and spc macros to save and restore PC
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
503 * src/context.S (hal_thread_switch_context): Restore RA into PC
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
504 location in context so that thread debugging works
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
505
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
506 2000-02-23 Jonathan Larmour <jlarmour@redhat.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
507
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
508 * src/hal_misc.c (hal_idle_thread_action):
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
509 CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
510 CYG_HAL_MIPS_JMR3904 -> CYGPKG_HAL_MIPS_TX39_JMR3904
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
511
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
512 * include/arch.inc: CYG_HAL_MIPS_SIM -> CYGPKG_HAL_MIPS_SIM
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
513
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
514 2000-02-16 Jesper Skov <jskov@redhat.com>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
515
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
516 * cdl/hal_mips.cdl: removed fix me.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
517
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
518 2000-01-14 Nick Garnett <nickg@cygnus.co.uk>
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parents: 60
diff changeset
519
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
520 * include/hal_arch.h:
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parents: 60
diff changeset
521 * include/arch.inc:
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
522 * src/vectors.S:
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents: 60
diff changeset
523 * src/context.S:
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents: 60
diff changeset
524 Several fixes to allow the GPRs to be saved
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
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diff changeset
525 and restored as 64 bit values on some architectures. This is not
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
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diff changeset
526 full 64 bit support since it only covers the GPRs, HI and LO,
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diff changeset
527 there is more to be done in the CP0 registers (however it is a
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
528 start).
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diff changeset
529
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
530 1999-12-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
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diff changeset
531
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diff changeset
532 * src/vectors.S (__default_exception_vsr): Rename
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diff changeset
533 CYG_HAL_USE_ROM_MONITOR_CYGMON -> CYGSEM_HAL_USE_ROM_MONITOR_CygMon
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
534 Rename CYG_HAL_ROM_MONITOR -> CYGSEM_HAL_ROM_MONITOR
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
535
72
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT
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diff changeset
536 * src/hal_misc.c (hal_default_isr): Rename
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT
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diff changeset
537 CYG_HAL_USE_ROM_MONITOR_CYGMON ->
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT
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diff changeset
538 CYGSEM_HAL_USE_ROM_MONITOR_CygMon
62
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diff changeset
539
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diff changeset
540 * include/arch.inc: Rename CYG_HAL_USE_ROM_MONITOR ->
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diff changeset
541 CYGSEM_HAL_USE_ROM_MONITOR
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diff changeset
542
76
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diff changeset
543 1999-12-20 John Dallaway <jld@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
544
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
545 * cdl/hal_mips.cdl:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
546
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
547 Fix syntax error.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
548
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
549 1999-12-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
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diff changeset
550
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
551 * src/mipsfp.c (flt2reg): New inline function to convert between
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents: 60
diff changeset
552 float union and register type
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
553 (reg2flt): Likewise in reverse
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
554 (cyg_hal_mips_process_fpe): Handle endianness correctly using the above
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
555 functions. Avoid possible aliasing problems with the compiler. Ensure
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
556 values are zeroed with the correct sign. Check for denormalized operands
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diff changeset
557 for all remaining FPU opcodes.
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diff changeset
558
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
559 * src/hal_misc.c (cyg_hal_exception_handler): Allow handling of
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
560 unimplemented operation FPU exceptions to be configurable
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diff changeset
561 * include/pkgconf/hal_mips.h: Provide
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
562 CYGSEM_HAL_MIPS_EMULATE_UNIMPLEMENTED_FPU_OPS to do this
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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parents: 72
diff changeset
563 * cdl/hal_mips.cdl: Likewise
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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diff changeset
564
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
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parents: 60
diff changeset
565 All the above required for cases 102817 and 102820
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parents: 60
diff changeset
566
60
3836136e7743 Merge from eCos master repository on 1999-12-17-19:44:58-GMT
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diff changeset
567 1999-12-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
3836136e7743 Merge from eCos master repository on 1999-12-17-19:44:58-GMT
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parents: 52
diff changeset
568
3836136e7743 Merge from eCos master repository on 1999-12-17-19:44:58-GMT
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parents: 52
diff changeset
569 * include/hal_intr.h (CYGNUM_HAL_EXCEPTION_COUNT): Ensure you can
3836136e7743 Merge from eCos master repository on 1999-12-17-19:44:58-GMT
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parents: 52
diff changeset
570 handle FPU exceptions if present
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diff changeset
571 Reported in case 102817
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parents: 52
diff changeset
572
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
573 1999-12-02 John Dallaway <jld@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
574
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
575 * cdl/hal_mips.cdl:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
576
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
577 Use the <PACKAGE> token in custom rules.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
578
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
579 1999-12-01 John Dallaway <jld@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
580
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
581 * cdl/hal_mips.cdl:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
582
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
583 Use the <PREFIX> token in custom rules.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
584
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
585 1999-11-04 John Dallaway <jld@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
586
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
587 * cdl/hal_mips.cdl:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
588
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
589 Output custom rule dependency information to .deps files in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
590 the current directory.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
591
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
592 Dispense with the need to create a 'src' sub-directory.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
593
52
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
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diff changeset
594 1999-11-04 Nick Garnett <nickg@cygnus.co.uk>
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jlarmour
parents: 50
diff changeset
595
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jlarmour
parents: 50
diff changeset
596 * src/vectors.S: Added code in reset vector to reset the config0
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents: 50
diff changeset
597 register to a known state. This is because on some MIPS variants
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
parents: 50
diff changeset
598 the K0 field comes up in an undefined state.
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
jlarmour
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diff changeset
599 [Later] Moved this code to just work in the case of a cold boot.
7b011d1ab50f Merge from eCos master repository on 1999-11-05-17:34:28-GMT
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diff changeset
600 NMIs and warm boots should leave it as it was.
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diff changeset
601
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
602 1999-11-02 Jesper Skov <jskov@cygnus.co.uk>
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
603
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
604 * cdl/hal_mips.cdl: Added.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
605
50
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
606 1999-10-29 Nick Garnett <nickg@cygnus.co.uk>
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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parents: 48
diff changeset
607
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diff changeset
608 * include/pkgconf/hal_mips.h: Added condition to set a
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
609 MIPS-private option (CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT) if
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
610 either CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT or
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
611 CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT are defined. In the MIPS HAL
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
612 these are implmented with the same code.
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
613
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
614 * src/hal_misc.c: Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
615 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT.
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parents: 48
diff changeset
616
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diff changeset
617 * src/vectors.S: Space for old SP after switching to interrupt
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
618 stack must be 8 bytes to preserve alignment of SP. Otherwise any
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
619 nested interrupts or exceptions will get an address error
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
620 exception if the FP regs are saved, which then recurses.
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diff changeset
621 Changed CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT to
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
622 CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT.
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diff changeset
623
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
624 * src/mips-stub.c (__is_breakpoint_function): Fixed comparison
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
625 between PC register and label. On 64 bit CPUs these are both 32
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
626 bit values in 64 bit types, but the way that they are generated,
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
627 the PC is zero extended and the label is sign extended. This
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
628 caused them to always differ. Fixed by casting label to unsigned
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
629 long before widening.
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT
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diff changeset
630
48
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diff changeset
631 1999-10-22 Nick Garnett <nickg@cygnus.co.uk>
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
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diff changeset
632
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
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diff changeset
633 * src/vectors.S: Replaced ifdef with call to hal_intc_translate
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
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diff changeset
634 macro so the behaviour here may be customized by variant or
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
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diff changeset
635 platform HALs.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
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diff changeset
636
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
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parents: 44
diff changeset
637 * include/arch.inc: Added default implementations of
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
parents: 44
diff changeset
638 hal_intc_translate macro.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST
jlarmour
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diff changeset
639
44
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diff changeset
640 1999-10-05 Nick Garnett <nickg@cygnus.co.uk>
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diff changeset
641
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jlarmour
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diff changeset
642 * include/basetype.h: Made definition of CYG_BYTEORDER dependent
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST
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diff changeset
643 on definition of CYGPKG_HAL_MIPS_[L|M]SBFIRST.
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST
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diff changeset
644
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
645 1999-09-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
646
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
647 * src/vectors.S (__default_exception_vsr):
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
648 Rename exception_handler()->cyg_hal_exception_handler()
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
649 After all, we will just do a jump rather than a jal into
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
650 cyg_hal_exception_handler()
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
651 (restore_state): Make the change below (by Hugo) be conditional
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
652 on CYG_HAL_USE_ROM_MONITOR_CYGMON.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
653 Add explanatory comment about the additions for Cygmon
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
654
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
655 * src/hal_misc.c (hal_default_isr): Use new format HAL_DIAG_IRQ_CHECK()
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
656 and check return code is negative; if so, return
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
657 (cyg_hal_exception_handler): Rename from exception_handler()
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
658 Now return cyg_uint32, but default to returning 0 always
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
659
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
660 1999-09-16 Hugo Tyson <hmt@cygnus.co.uk>
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
661
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
662 This set of changes with matching ones in jmr3904 comes from Mark
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
663 Salter's work to make jmr3904 CygMon talk Ethernet.
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diff changeset
664
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
665 * src/vectors.S (restore_state): Call CygMon for exceptions or
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diff changeset
666 unhandled interrupts if CYG_HAL_USE_ROM_MONITOR. This is why the
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diff changeset
667 return value from the ISR is preserved. Don't fully understand
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
668 this.
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diff changeset
669
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diff changeset
670 * src/hal_misc.c (hal_default_isr): Call into hal_diag via
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
671 HAL_DIAG_IRQ_CHECK if it's defined and CYG_HAL_USE_ROM_MONITOR.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
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diff changeset
672 This lets CygMon check for network interrupts &c.
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diff changeset
673
36
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
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parents: 34
diff changeset
674 1999-09-09 Nick Garnett <nickg@cygnus.co.uk>
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
675
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
676 * include/arch.inc:
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
677 Moved code to initialize cache out to variant header since it is
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
678 variant specific.
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
679
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
680 1999-09-08 Jonathan Larmour <jlarmour@cygnus.co.uk>
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
681
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
682 * src/hal_misc.c (exception_handler): Catch exceptions that come from
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
683 within GDB stubs and return if that's what the stubs intend
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST
jlarmour
parents: 34
diff changeset
684
34
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 30
diff changeset
685 1999-08-19 Nick Garnett <nickg@cygnus.co.uk>
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 30
diff changeset
686
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 30
diff changeset
687 * include/hal_io.h: Added include of plf_io.h.
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents: 30
diff changeset
688
30
641b639be825 Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents: 26
diff changeset
689 1999-08-10 Jonathan Larmour <jlarmour@cygnus.co.uk>
641b639be825 Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents: 26
diff changeset
690
641b639be825 Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents: 26
diff changeset
691 * src/mipsfp.c (cyg_hal_mips_process_fpe): CYG_REPORT_FUNCNAMETYPE()
641b639be825 Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents: 26
diff changeset
692 must be first in a C file
641b639be825 Merge from eCos master repository on 1999-08-16-22:01:37-BST
jlarmour
parents: 26
diff changeset
693
26
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
694 1999-07-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
695
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
696 * include/arch.inc (hal_fpu_save_caller): Save fcr31 first as
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
697 recommended by user's manual
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
698 (hal_fpu_load_caller): Similarly restore fcr31 last
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
699
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
700 Rename CYG_HAL_MIPS_FSR_INIT to CYG_HAL_MIPS_FCSR_INIT since that's
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
701 closer to its documented name
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
702
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
703 * include/mips-regs.h:
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
704 Add floating point register definitions, and bitfields/masks for FCR31
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
705 in particular
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
706
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
707 * src/mips-stub.c (__single_step):
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
708 Enable FP branch support if the hardware has an FPU.
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
709
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
710 Change register access to FCR using HAL macro names from mips-regs.h
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
711
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
712 When comparing branch tests with 0, cast the result of get_register()
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
713 to int so that it works on 64-bit MIPS targets even in 32-bit mode,
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
714 when GDB still insists REG_SIZE must be 8 (in which case negative
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
715 results would otherwise go positive)
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
716
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
717 * src/mipsfp.c: New file to emulate unimplemented MIPS FP operations
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
718 * src/PKGconf.mak (COMPILE): compile it
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
719
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
720 * src/hal_misc.c (exception_handler): If we have an FPU and get an FP
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
721 exception, call cyg_hal_mips_process_fpe() from mipsfp.c to process
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
722 it
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
723
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST
jlarmour
parents: 24
diff changeset
724
24
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
725 1999-07-09 Jonathan Larmour <jlarmour@cygnus.co.uk>
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
726
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
727 * include/mips.inc:
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
728 * include/arch.inc:
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
729 * src/vectors.S:
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
730 Rename "cache" register to "cachectrl" to prevent confusion with
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
731 the "cache" instruction.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
732 For symmetry therefore also rename mipsreg_cache to mipsreg_cachectrl
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
733
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
734 * include/arch.inc (hal_cache_init):
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
735 Invalidate caches at startup
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
736
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
737 * include/hal_cache.h:
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
738 Allow cache invalidation when cache disabled
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
739 Add _HAL_ASM_SET_MIPS_ISA() to allow use of cache macros in code
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
740 compiled with a MIPS ISA below 3
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST
jlarmour
parents: 18
diff changeset
741
18
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
742 1999-06-25 Nick Garnett <nickg@cygnus.co.uk>
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
743
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
744 * include/arch.inc:
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
745 * include/hal_arch.h:
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
746 Added initializer for FPU FSR register.
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
747
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
748 1999-06-22 Nick Garnett <nickg@cygnus.co.uk>
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
749
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
750 * src/hal_misc.c (hal_default_isr): When chaining, always try the
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
751 ctrlc ISR, the passed-in vector number can be bogus.
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
752
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
753 1999-06-18 Nick Garnett <nickg@cygnus.co.uk>
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
754
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
755 * src/hal_misc.c:
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
756 Added cyg_hal_clock_period variable.
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
757
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
758 * include/hal_intr.h:
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
759 Modified HAL_CLOCK_LATENCY() macro to do the right thing.
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
760 Added cyg_hal_clock_period variable.
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
761
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
762 * include/hal_cache.h: Modified implementations of cache macros to
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
763 only do anything if the appropriate cache is enabled.
7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST
jlarmour
parents: 16
diff changeset
764
16
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
765 1999-06-17 Nick Garnett <nickg@cygnus.co.uk>
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
766
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
767 * src/vectors.S: Added code to discriminate different entry
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
768 conditions to the reset vector. Added code to translate an NMI
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
769 into a standard exception and added a new vector in the VSR table
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
770 for it.
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
771 Made above code not be present in RAM. Tidied away some debug
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
772 code.
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
773
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
774 1999-06-11 Jonathan Larmour <jlarmour@cygnus.co.uk>
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
775
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
776 * src/hal_misc.c: Make sure all symbol addresses are given an
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
777 appropriate type that they won't be relocated relative to $gp
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
778 Fix for CR 100800
4f2df4ab82c8 Merge from eCos master repository on 1999-06-18-15:25:04-BST
jlarmour
parents: 14
diff changeset
779
14
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
780 1999-06-10 Nick Garnett <nickg@cygnus.co.uk>
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
781
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
782 * include/hal_arch.h: Added macros to copy FPU registers between
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
783 HAL and GDB register save states.
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
784
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
785 1999-06-08 Nick Garnett <nickg@cygnus.co.uk>
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
786
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
787 * src/vectors.S: Dummy __gccmain did not have a delay slot after
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
788 the "jr ra".
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
789
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
790 * include/hal_arch.h: Make value of CYGNUM_HAL_STACK_SIZE_TYPICAL
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
791 always be greater than CYGNUM_HAL_STACK_SIZE_MINIMUM.
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST
jlarmour
parents: 12
diff changeset
792
12
4cc3eff958ab Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents: 10
diff changeset
793 1999-06-02 Jonathan Larmour <jlarmour@cygnus.co.uk>
4cc3eff958ab Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents: 10
diff changeset
794
4cc3eff958ab Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents: 10
diff changeset
795 * src/hal_misc.c (cyg_hal_invoke_constructors):
4cc3eff958ab Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents: 10
diff changeset
796 Rework for new constructor scheme for new compilers. Should work
4cc3eff958ab Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents: 10
diff changeset
797 with old compilers too.
4cc3eff958ab Merge from eCos master repository on 1999-06-04-22:24:56-BST
jlarmour
parents: 10
diff changeset
798
10
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
799 1999-05-28 Nick Garnett <nickg@cygnus.co.uk>
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
800
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
801 * src/vectors.S:
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
802 Removed references to CYG_HAL_STARTUP_STUBS.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
803 Removed some defunct code.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
804
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
805 * include/hal_cache.h (HAL_ICACHE_INVALIDATE_ALL): Fixed typo.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
806
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
807 1999-05-27 Nick Garnett <nickg@cygnus.co.uk>
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
808
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
809 * src/vectors.S:
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
810 Move call to hal_diag_intr_start to a more useful place.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
811 Added a save of the current state pointer to memory for ctrl-c
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
812 support. Ensure that exceptions are enabled before calling the ISR
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
813 to allow breakpoints to function.
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jlarmour
parents: 8
diff changeset
814
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jlarmour
parents: 8
diff changeset
815 * src/mips-stub.c: Imported asynchronous interrupt support from
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
816 libstub/cygmon.
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jlarmour
parents: 8
diff changeset
817
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jlarmour
parents: 8
diff changeset
818 * include/hal_intr.h: Added HAL_DEFAULT_ISR to contain the name of
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
819 the default ISR.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
820
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
821 * src/hal_misc.c: Added code to call HAL_CTRLC_ISR to default ISR
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
822 if it is enabled. Added some (disabled) debug code.
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jlarmour
parents: 8
diff changeset
823
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jlarmour
parents: 8
diff changeset
824 * include/hal_cache.h: Added default implementation of
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
825 HAL_DCACHE_IS_ENABLED(). Made use of it in some cache macros.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
826 Also fixed some typos in some macros.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents: 8
diff changeset
827
8
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jlarmour
parents: 6
diff changeset
828 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk>
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jlarmour
parents: 6
diff changeset
829
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jlarmour
parents: 6
diff changeset
830 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
831 HAL_INTERRUPT_STACK_TOP so that stack usage macros in
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
832 kernel/.../stackmon.hxx can work.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
833
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jlarmour
parents: 6
diff changeset
834 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
835 the interrupt stack and its friend for the stack top so that we
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
836 can publish them with nice names.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
837
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jlarmour
parents: 6
diff changeset
838 1999-05-21 Nick Garnett <nickg@cygnus.co.uk>
6
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jlarmour
parents: 4
diff changeset
839
8
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jlarmour
parents: 6
diff changeset
840 * src/vectors.S:
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jlarmour
parents: 6
diff changeset
841 Rationalized use of "at" and "noat" setting.
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jlarmour
parents: 6
diff changeset
842 Made use of "lar" where necessary.
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jlarmour
parents: 6
diff changeset
843
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jlarmour
parents: 6
diff changeset
844 * src/mips-stub.c (__install_breakpoints): Added cache flushes to
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
845 ensure that the just-set breakpoint is migrated to main memory and
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
846 will be fetched by the instruction cache.
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jlarmour
parents: 6
diff changeset
847
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jlarmour
parents: 6
diff changeset
848 * src/context.S:
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
849 Rationalized use of "at" and "noat" setting.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
850
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
851 * include/arch.inc:
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
852 Added initial value for the config0 register and added code to set
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
853 it to hal_cpu_init.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
854 Added default "lar" macro.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
855
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
856 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk>
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
857
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jlarmour
parents: 6
diff changeset
858 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS):
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
859 Add macro for new DSR handling mechanism (was override of a
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
860 "weak" symbol in kernel).
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
861
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jlarmour
parents: 6
diff changeset
862 1999-05-13 Nick Garnett <nickg@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
863 The following have been merged from a branch:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
864
8
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jlarmour
parents: 6
diff changeset
865 1999-05-11 Nick Garnett <nickg@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
866
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
867 * include/hal_arch.h:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
868 * include/hal_intr.h:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
869 * include/hal_cache.h:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
870 * include/arch.inc:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
871 Changed references to "imp" and "implementation" to "var" and
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
872 "variant" respectively. These are better names for these files and
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
873 functions.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
874
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
875 * src/vectors.S:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
876 Removed or disabled some development/debug code.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
877 Same imp->var changes as above.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
878
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
879 1999-05-06 Nick Garnett <nickg@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
880
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
881 * src/vectors.S: Added call to hal_cpu_except_enable in
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
882 __default_exception_vsr to re-enable nested exceptions.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
883
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
884 * src/mips-stub.c: Use _registers[X] rather that register[X] for
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
885 accessing CPU registers, since the former may point to per-thread
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
886 register sets while the latter only refers to the current trap
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
887 register set.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
888
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
889 * include/arch.inc: Added hal_cpu_except_enable macro to
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
890 (re-)enable exception processing and disable interrupts. This is
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
891 necessary if we are to allow nested exceptions (like breakpoints
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
892 in exception handlers).
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
893
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
894 1999-04-29 Nick Garnett <nickg@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
895
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
896 * src/vectors.S: Reenable interrupts while processing exceptions.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
897 Several temporary kludges to permit us to test ROM code from RAM
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
898 under PMON.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
899
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
900 * include/mips.inc: Extended list of CP0 register aliases.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
901
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
902 * include/mips-stub.h: The stubs must behave as if we are on a 64
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
903 bit processor when debugging the VR4300, since that is what GDB
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 72
diff changeset
904 expects.
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
905
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
906 * include/arch.inc: Added generic version of hal_cache_init to
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
907 disable kseg0 caching in config0 register.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
908
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
909 * include/hal_cache.h: Moved dummy addresses used in index
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
910 operations to 0x80000000, zero caused MMU exceptions.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
911 Fixed looping bugs in all macros that use them.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
912
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
913 1999-04-28 Gary Thomas <gthomas@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
914
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
915 [v1_2_2_beta branch]
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
916 * src/vectors.S: Add dummy "__gccmain()"
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
917
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
918 1999-04-27 Gary Thomas <gthomas@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
919
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
920 * include/hal_arch.h: Make minimum stack sizes more realistic.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
921 Also fix size of interrupt stack frame when FPU present.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
922
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
923 1999-04-23 Nick Garnett <nickg@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
924
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
925 * src/vectors.S: Added support for floating point register save
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
926 and restore. Fixed hal_interrupt_stack_call_pending_DSRs to use
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
927 hal_cpu_int_merge macro.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
928
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
929 * src/context.S: Added support for floating point register save
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
930 and restore. Started some preparations for 64 bit processor
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
931 support.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
932
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
933 * include/mips.inc: Added floating point register aliases. Moved
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
934 saved state to arch.inc.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
935
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
936 * include/hal_arch.h: Completed support for floating point state
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
937 save and restore. Parameterized GDB support macros a little to
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
938 enable GDB to work properly.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
939
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
940 * include/arch.inc: Added support for floating point state save
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
941 and restore. Moved assembler version of saved state layout here
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
942 from mips.inc.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
943
8
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST
jlarmour
parents: 6
diff changeset
944 1999-04-22 Nick Garnett <nickg@cygnus.co.uk>
6
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
945
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
946 * src/context.S (hal_thread_load_context): Substituted explicit
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
947 code to reload the interrupt enable state with a macro.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
948
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
949 * include/hal_cache.h: Removed default implementations of
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
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parents: 4
diff changeset
950 HAL_[D/I]CACHE_[EN/DIS]ABLE since these were actually TX39
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
951 specific. There is aparrently no standard way of implementing
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
952 these function in the MIPS architecture.
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parents: 4
diff changeset
953
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parents: 4
diff changeset
954 * include/mips.inc: Added a comment to point out a TX39-only
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
955 register.
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parents: 4
diff changeset
956
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
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parents: 4
diff changeset
957 * src/vectors.S: Modified hal_interrupt_stack_call_pending_DSRs()
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parents: 4
diff changeset
958 to also call DSRs with interrupts enabled. Returns interrupt state
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
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parents: 4
diff changeset
959 to original value when finished.
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parents: 4
diff changeset
960 Use hal_cpu_int_ensable macro in place of explicit code in
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jlarmour
parents: 4
diff changeset
961 hal_interrupt_stack_call_pending_DSRs().
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parents: 4
diff changeset
962
8
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parents: 6
diff changeset
963 1999-04-21 Nick Garnett <nickg@cygnus.co.uk>
6
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parents: 4
diff changeset
964
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parents: 4
diff changeset
965 * include/arch.inc: Ifdeffed definition of hal_intc_init macro to
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
966 allow it to be defined elsewhere. Added default versions of diag
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
967 macros.
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jlarmour
parents: 4
diff changeset
968
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parents: 4
diff changeset
969 * src/vectors.S: Added some low-level diagnostic macros to show
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
970 HAL events if there is adequate hardware (such as leds).
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
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parents: 4
diff changeset
971 Removed interrupt enable/disables in interrupt processing since we
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
972 can now go through a thread switch with interrupts disabled.
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parents: 4
diff changeset
973 Ifdeffed ISR tables so they can be defined elsewhere.
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parents: 4
diff changeset
974 Added implementation of hal_interrupt_stack_call_pending_DSRs.
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parents: 4
diff changeset
975 Added calls to implementation and platform init routines.
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parents: 4
diff changeset
976
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parents: 4
diff changeset
977 * src/hal_misc.c: Many changes to hal_idle_thread_action() to
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
978 print or instrument various CPU registers. Left with code to
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
979 wiggle an led in the idle loop.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
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parents: 4
diff changeset
980 Stripped out TX39 specific code and moved it to plf_misc.c.
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jlarmour
parents: 4
diff changeset
981
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parents: 4
diff changeset
982 * src/context.S: Added code to save and restore the interrupt mask
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
983 state in thread contexts.
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jlarmour
parents: 4
diff changeset
984
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jlarmour
parents: 4
diff changeset
985 * include/hal_intr.h:
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
986 Renamed default interrupts to match the hardware more closely.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
987 Added ifdef around HAL_TRANSLATE_VECTOR() so it can be made
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
988 platform/variant specific. Added implementation of
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
989 HAL_INTERRUPT_ACKNOWLEDGE().
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
990
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jlarmour
parents: 4
diff changeset
991 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Aligned the
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
992 intitial stack pointer to 16 byte boundary, added an initial value
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
993 for the status register.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
994
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
995 * include/arch.inc: Added some nops to eret macros.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
996
8
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jlarmour
parents: 6
diff changeset
997 1999-04-13 John Dallaway <jld@cygnus.co.uk>
6
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jlarmour
parents: 4
diff changeset
998
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jlarmour
parents: 4
diff changeset
999 * src/mips.ld: Migrate global MIPS linker script to individual
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
1000 MIPS variant directories
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST
jlarmour
parents: 4
diff changeset
1001
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1002 1999-04-30 Hugo Tyson <hmt@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1003
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1004 Merge the following changes from the 1.2.1 release branch,
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1005 but without any CDL for CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR,
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1006 it is always on.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1007
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1008 1999-04-30 Jesper Skov <jskov@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1009 * src/hal_misc.c: Added vector decoding to the below.
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1010 1999-04-30 Hugo Tyson <hmt@masala.cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1011 * src/hal_misc.c (hal_init_ctrlc_intr): Chain onto the old value
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1012 of the ISR when attaching the ctrl-c ISR; this allows chained
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1013 interrupts to work (otherwise a stack-wrecking interrupt loop
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1014 occurs).
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1015 1999-04-29 Hugo Tyson <hmt@cygnus.co.uk>
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1016 * include/pkgconf/hal_tx39.h (CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1017 New config option, on by default.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1018 * src/hal_misc.c (hal_ctrlc_isr): Enable these features on
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1019 CYGDBG_HAL_MIPS_INSTALL_CTRL_C_ISR new config option.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1020
4
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
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parents: 2
diff changeset
1021 1999-04-28 Bart Veer <bartv@cygnus.co.uk>
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1022
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1023 * src/PKGconf.mak:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1024 Remove the -n argument to tail, it does not appear to be required
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1025 on any supported host and causes problems with some
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1026 implementations of tail.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST
jlarmour
parents: 2
diff changeset
1027
2
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1028 1999-04-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1029
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1030 * include/hal_intr.h: Don't sync TRR if platform sim - it doesn't need
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1031 it
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1032
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1033 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1034 Allow CYGARC_TX39_PR19846 to override
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1035 CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC so that we can do something
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1036 sensible in the simulators
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1037
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1038 Related to PR 19846
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1039
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1040 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1041
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1042 * src/tx39.ld: Define __bss_end at the end of the BSS
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1043 * src/hal_misc.c (hal_zero_bss): Stop at __bss_end rather than _end
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1044 when clearing BSS
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1045 These fix PR 19750
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1046
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1047 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1048
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1049 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1050 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1051 Separate parts of cyg_hal_invoke_constructors() out into new functions
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1052 cyg_hal_enable_caches() and cyg_hal_debug_init() so that
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1053 cyg_hal_invoke_constructors() can be called again safely if
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1054 necessary
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1055 Related fix to that of PR19642
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1056
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1057 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1058
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1059 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1060 But do define EXTRAS every time for the linker script
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1061
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1062 1999-04-13 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1063
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1064 * include/hal_intr.h (HAL_CLOCK_READ):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1065 Add workaround for tx39 bug - needs to sync and wait for the
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1066 write buffer to clear before reading the clock.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1067 Submitted by akira.yokosawa@toshiba.co.jp
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1068
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1069 * include/pkgconf/hal_tx39.h
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1070 (CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC): Define this by default
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1071 to implement above
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1072
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1073 1999-04-12 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1074
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1075 * include/hal_intr.h (HAL_VSR_SET_TO_ECOS_HANDLER): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1076 (HAL_VSR_SET): Cast types to CYG_ADDRESS to prevent warnings
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1077
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1078 Part of fix for PRs 19731/19607
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1079
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1080 1999-04-09 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1081
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1082 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1083 Moved get_register and put_register to hal_stub.c.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1084
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1085 1999-04-08 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1086
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1087 * src/*.ld: Use double underscore substitution for period
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1088 character in SECTION_* macro names (PR 19787)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1089
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1090 1999-04-08 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1091
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1092 * src/*.ld: Revised SECTION_* macro arguments to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1093 avoid padded output sections (PR 19787)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1094
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1095 1999-03-31 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1096
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1097 * include/hal_cache.h: Added include of hal.h and a test that a
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1098 valid set of macros have been added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1099 Also moved address used in HAL_DCACHE_INVALIDATE_ALL() to
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1100 0x9fc00000, which is the cached ROM space.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1101
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1102 1999-03-24 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1103
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1104 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1105 Added options to allow different settings for DRAM initialization.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1106 Fixed some ifdef bugs.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1107
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1108 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1109 Added ifdefs to control enabling and disabling of timeout
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1110 exceptions.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1111
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1112 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1113 Added translations from the user friendly CPU speed settings into
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1114 the real CPU frequencies in Hz.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1115
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1116 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1117 Added HAL_TX39_DEBUG_TOE_ENABLE() and ...DISABLE, to switch
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1118 timeout exceptions on and off.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1119
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1120 1999-03-23 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1121
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1122 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1123 Modified stack size definitions to be more accurate.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1124
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1125 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1126
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1127 * include/mips-regs.h: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1128
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1129 * include/mips-stub.h: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1130
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1131 * src/mips-stub.c: Update copyright
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1132
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1133 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1134
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1135 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1136 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1137 CYGNUM_HAL_MINIMUM_STACK_SIZE.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1138
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1139 1999-03-17 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1140
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1141 * src/hal_misc.c (cyg_hal_user_break): Remove #warning - it doesn't
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1142 really provide any useful info, and may unnecessarily worry a user
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1143 since it fires in normal situations
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1144
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1145 1999-03-17 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1146
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1147 * src/PKGconf.mak: Remove dependence on echo '-e' switch.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1148
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1149 1999-03-16 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1150
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1151 * src/vectors.S: Removed definition of idle thread stack.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1152
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1153 1999-03-15 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1154
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1155 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1156 Changed implementation of HAL_DCACHE_INVALIDATE_ALL() to read from
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1157 ROM space rather than RAM. This fixes PR 19510.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1158
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1159 1999-03-12 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1160
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1161 * src/vectors.S: Modified ROMC and SCS settings in line with
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1162 Toshiba's suggestions for compatibility with other CPU variants.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1163
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1164 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1165
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1166 * include/hal_arch.h: Add definition for 'CYGNUM_HAL_MINIMUM_STACK_SIZE'
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1167
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1168 1999-03-11 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1169
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1170 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1171 Disabled use of stand-alone ^C detection interrupt. This is now
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1172 done in the serial driver. Added cyg_hal_is_break() and
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1173 cyg_hal_user_break() to detect and provoke ^C processing. These
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1174 are used by the serial driver and will one day interact with the
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1175 BSP/Cygmon/GDB stubs to do the right thing.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1176
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1177 1999-03-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1178
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1179 * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1180
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1181 1999-03-10 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1182
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1183 * include/pkgconf/hal_tx39.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1184 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1185 Changed names used to control CPU frequency into something more
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1186 generic. Moved definition into hal_tx39.h from hal_tx39_jmr3904.h.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1187
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1188 1999-03-09 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1189 PR 19370
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1190 * src/hal_misc.c (cyg_hal_invoke_constructors): Changed
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1191 constructor loop.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1192
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1193 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1194
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1195 * src/tx39.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1196 * src/PKGconf.mak: Clean up I/O package changes.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1197
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1198 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1199
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1200 * src/tx39.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1201 Add INPUT(libextras.a), include libextras.a in GROUP() and include
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1202 new __DEVTAB__ section for new device drivers
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1203
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1204 1999-02-25 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1205
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1206 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1207 Changed label used to access scheduler lock to one that is not
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1208 mangled by C++. This is intended to make support for interrupt
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1209 handling in non-kernel configurations easier.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1210 Added some code to initialize DRAM in ROM-only configurations.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1211
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1212 1999-02-23 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1213
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1214 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1215 Added support for SIGINT-causing magic breakpoint. This involves
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1216 passing a third, hidden argument to hal_ctrlc_isr() which is a
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1217 pointer to the saved CPU state.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1218
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1219 * src/vectors.S:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1220 Added support for 66MHz part (untested).
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1221 Added support for SIGINT-causing magic breakpoint to allow
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1222 continuation after ^C. This also relies on CYGMON changes.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1223
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1224 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1225
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1226 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1227 Rename deliver_exception() -> cyg_hal_deliver_exception()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1228 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1229
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1230 * include/hal_intr.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1231 Reorganise vector/interrupt/exception names according to purpose
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1232 QA improvements
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1233
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1234 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1235 Rename deliver_exception() -> cyg_hal_deliver_exception()
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1236 Rename CYG_VECTOR_SIO_0 -> CYGNUM_HAL_INTERRUPT_SIO_0
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1237
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1238 1999-02-16 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1239
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1240 * src/vectors.S: Added call to initialize_stub.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1241
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1242 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1243 * include/mips-stub.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1244 Cleaned up to only include arch specific stub code.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1245
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1246 * include/hal_arch.h (HAL_BREAKPOINT): Added SIM breakpoint code
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1247 from (now dead) jmr3904/.../hal_stub.c.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1248
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1249 1999-02-05 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1250
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1251 * src/mips.ld: Rename to tx39.ld since this is the target name
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1252 * src/PKGconf.mak: Process tx39.ld instead of mips.ld
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1253
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1254 1999-02-05 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1255
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1256 * src/mips.ld: Add LMA_EQ_VMA macro definition.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1257
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1258 1999-02-03 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1259
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1260 * src/hal_misc.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1261 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1262 Moved nested external declarations into top-level scope to avoid
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1263 compiler warnings.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1264
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1265 1999-02-02 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1266
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1267 * include/hal_cache.h :
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1268 In HAL_ICACHE_INVALIDATE_ALL() and HAL_ICACHE_INVALIDATE(), fixed
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1269 typos in passing arguments to asm sections.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1270 Fixes PR 18951.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1271
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1272 1999-01-26 Hugo Tyson <hmt@masala.cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1273
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1274 * src/mips.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1275 Add copyright notice. (Though these files will later be generated
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1276 by a tool and so not copyright, these default setups are.)
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1277
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1278 1999-01-21 Jonathan Larmour <jlarmour@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1279
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1280 * src/hal_misc.c (cyg_hal_invoke_constructors):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1281 Add code to deal with CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1282 Tidy up and update description header
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1283 Shorten needlessly long lines
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1284 Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1285
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1286 1999-01-15 Hugo Tyson <hmt@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1287
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1288 * src/mips.ld:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1289 Provide alternate definition of macro SECTION_rom_vectors() for
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1290 RAM startup (CYG_HAL_STARTUP_RAM) so that minimal sim testing
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1291 works. Note: this is an instance where two definitions (of
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1292 identical "API") of a macro occur in the prototype <target>.ld
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1293 file; the MLT is required not to be confused by this.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1294
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1295 1999-01-15 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1296
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1297 * src/mips.ld: add section macro for .vsr_table
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1298
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1299 1999-01-13 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1300
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1301 * src/mips.ld: add section macro for .rel.dyn
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1302
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1303 1999-01-13 John Dallaway <jld@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1304
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1305 * src/mips.ld: new linker script for MLT
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1306 * src/PKGconf.mak: add mips.ld rules for MLT
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1307
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1308 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1309
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1310 * include/basetype.h: CYG_DOUBLE_BYTEORDER now in <infra/cyg_type.h>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1311
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1312 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1313
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1314 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1315 for words within doubles.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1316
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1317 1999-01-12 Nick Garnett <nickg@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1318
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1319 * include/hal_cache.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1320 Modified HAL_DCACHE_INVALIDATE_ALL() to correctly touch all cache
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1321 lines twice to ensure that the cache and memory are
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1322 consistent. This is the best we can do without direct support for
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1323 invalidation.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1324
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1325 * src/hal_misc.c: Altered call to patch_dbg_syscalls() to pass
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1326 pointer to base of vector rather than a single vector entry.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1327
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1328 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1329 PR 18543
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1330
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1331 * include/hal_cache.h (HAL_DCACHE_INVALIDATE): Fixed variable
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1332 name.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1333
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1334 1998-12-15 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1335
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1336 * include/hal_arch.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1337 * src/context.S (hal_setjmp, hal_longjump):
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1338 Added CYGARC definitions for jmpbuf entries.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1339 Corrected jmpbuf size.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1340
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1341 1998-12-10 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1342
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1343 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL,
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1344 HAL_ICACHE_UNLOCK_ALL): Added.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1345
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1346 1998-11-26 Jesper Skov <jskov@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1347
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1348 * include/mips-regs.h:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1349 * src/mips-stub.c:
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1350 Added use of CYGARC_HAL_COMMON_EXPORT_CPU_MACROS.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1351
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1352 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk>
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1353
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1354 * include/hal_intr.h: Add support for interrupt latency
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1355 measurements, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY.
443894e2e912 Block commit of eCos version 1.2.1
jlarmour
parents: 0
diff changeset
1356
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1357 1998-10-27 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1358 PR 18033
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1359
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1360 * include/hal_intr.h: Replaced CYGIMP_HAL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1361 with the correct CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1362
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1363 1998-10-27 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1364 PR 18021
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1365 * src/hal_misc.c (hal_ctrlc_isr): Removed break; to prevent
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1366 compiler error.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1367
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1368 1998-10-25 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1369
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1370 * src/mips-stub.c (__build_t_packet): Replaced
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1371 CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1372 CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1373 Fixed #endif comment.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1374
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1375 * src/hal_misc.c (hal_ctrlc_isr): Replaced
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1376 CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1377 CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1378
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1379 * include/hal_intr.h: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1380 CYGIMP_HAL_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1381
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1382 1998-10-23 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1383
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1384 * include/hal_intr.h: Include pkgconf/hal.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1385
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1386 1998-10-16 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1387
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1388 * src/vectors.S (__interrupt_stack):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1389 Made the interrupt stack size configurable.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1390
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1391 1998-10-16 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1392
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1393 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1394 Enabled caches by default.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1395
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1396 1998-10-14 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1397
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1398 * src/context.S (hal_thread_switch_context):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1399 Store copy of R31(RA) in PC slot in register state to keep GDB
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1400 happy.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1401 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1402 Intialize PC slot in register state.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1403
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1404 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1405 Altered ifdefs to allow building without kernel present.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1406
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1407 * include/mips-stub.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1408 Include generic-stub.h from HAL rather than from kernel.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1409
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1410 * src/mips-stub.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1411 Added signal definitions to avoid including signal.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1412
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1413 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1414 Added implementations of HAL_INTERRUPT_ACKNOWLEDGE() and
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1415 HAL_INTERRUPT_SET_LEVEL().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1416
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1417 1998-10-13 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1418
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1419 * src/hal_misc.c: Use GDB array rather than HAL_SavedRegisters
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1420 structure. Rely on generic stub to pack/unpack the array.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1421
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1422 * include/hal_arch.h (HAL_GET_GDB_REGISTERS,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1423 HAL_SET_GDB_REGISTERS): get/set full register set.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1424
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1425 1998-10-13 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1426
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1427 * include/mips-stub.h: Moved first use of regnames below
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1428 definition.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1429
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1430 Sun Sep 27 12:17:42 1998 Jesper Skov <jskov@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1431
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1432 * include/hal_cache.h (HAL_DCACHE_LOCK): Terminate asm string.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1433
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1434 1998-09-26 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1435
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1436 * include/hal_cache.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1437 Cleaned up some compilation errors.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1438
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1439 Tue Sep 15 19:13:43 1998 David Moore <dsm@keema.cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1440
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1441 * src/vectors.S: Cleaned up comments.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1442
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1443 1998-09-15 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1444
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1445 * include/hal_arch.h (HAL_GET_GDB_REGISTERS):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1446 Initialized R30 to a copy of SP to avoid GDB making bogus memory
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1447 references.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1448
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1449 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1450 Added support for Ctrl-C processing when running under Cygmon.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1451 Fixed a compiler warning.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1452
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1453 1998-09-14 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1454
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1455 * src/PKGconf.mak:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1456 Made vectors.o dependent on the various files that can contain
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1457 makefile variables or rules. This is needed after changes to
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1458 pkgconf.tcl for PRs 17195 and 17286.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1459
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1460 Mon Sep 14 11:10:20 1998 Jesper Skov <jskov@lassi.cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1461 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1462
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1463 * src/vectors.S: Replaced CYGIMP_KERNEL_INTERRUPTS_CHAIN with new
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1464 CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1465
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1466 1998-09-14 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1467 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1468
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1469 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1470 Added HAL_TRANSLATE_VECTOR() to translate a supplied vector number
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1471 into one that can be used in the HAL. Added calls to it in
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1472 HAL_INTERRUPT_ATTACH() and HAL_INTERRUPT_DETACH().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1473
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1474 1998-09-12 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1475
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1476 * include/pkgconf/hal_tx39.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1477 Added missing descriptions (PR 17184)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1478
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1479 * src/vectors.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1480 <pkgconf/kernel.h> was being included without properly checking
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1481 that the kernel package was enabled.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1482
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1483 * src/hal_misc.c (exception_handler):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1484 Sort out exception handling options (PR 16953)
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1485
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1486 1998-09-11 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1487 PR 17230
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1488
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1489 * src/vectors.S (__default_interrupt_vsr):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1490 Modified interrupt decode code to preserve raising interrupt
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1491 number to pass to ISR, even when using chained interrupts.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1492
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1493 1998-09-03 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1494
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1495 * src/mips-stub.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1496 Fixed type in config option name.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1497
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1498 1998-09-02 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1499
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1500 * include/pkgconf/hal_tx39.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1501 New header file for architecture-specific configuration options
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1502
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1503 * tests/PKGconf.mak:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1504 * src/PKGconf.mak:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1505 Sort out package naming conventions.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1506
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1507 Tue Sep 1 19:26:45 1998 Hugo Tyson <hmt@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1508
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1509 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1510 Use CYGDBG_INFRA_DIAG_USE_DEVICE (from infra.h) instead of
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1511 CYG_DIAG_USE_DEVICE (badly named, from kernel.h).
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1512
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1513 1998-09-01 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1514
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1515 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1516 Added CYG_EXCEPTION_COUNT.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1517
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1518 1998-08-28 Bart Veer <bartv@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1519
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1520 * src/vectors.S, src/context.S, src/hal_misc.c, src/mips-stub.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1521 Updated for new kernel configuration option symbol names
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1522
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1523 Fri Aug 28 10:01:24 1998 Jonathan Larmour <jlarmour@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1524
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1525 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1526 Rename __main() to cyg_hal_invoke_constructors() to prevent the
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1527 implied link with things called, or related to main(). Remove static
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1528 initialised variable as we can now guarantee it is only called
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1529 once.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1530
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1531 * src/vectors.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1532 Instead of calling main(), call cyg_start() which lives in the infra
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1533 package.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1534 Explicitly invoke constructors as it isn't done magically for us
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1535 any more, now that main() is no longer used.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1536
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1537
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1538 1998-08-25 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1539
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1540 * src/vectors.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1541 Now pass pointer to saved registers as third argument to
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1542 interrupt_end().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1543
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1544 * include/hal_arch.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1545 Added macros to support GDB.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1546
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1547 Tue Aug 25 02:33:59 1998 Jonathan Larmour <jlarmour@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1548
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1549 * include/mips_stub.h, src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1550 Add void to prototypes and typedefs that want it to silence warnings
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1551
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1552 1998-08-21 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1553
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1554 * include/hal_cache.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1555 Now includes cyg_type.h rather than ktypes.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1556
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1557 1998-08-18 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1558
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1559 * src/context.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1560 * include/hal_arch.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1561 * include/hal_io.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1562 * include/hal_intr.h:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1563 Now uses cyg_type.h rather than ktypes.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1564
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1565 * src/hal_misc.c:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1566 * src/vectors.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1567 Now uses hal.h rather than kernel.h.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1568
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1569 1998-07-23 Nick Garnett <nickg@cygnus.co.uk>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1570
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1571 * include/hal_intr.h: Fixed some issues raised bt code review.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1572
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1573 * src/context.S:
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1574 * include/hal_arch.h: Fixed some typos raised by code review.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1575
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1576 * include/hal_intr.h (HAL_INTERRUPT_MASK):
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1577 * src/vectors.S (hal_interrupt_level): Added hal_interrupt_level
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1578 to allow for interaction between HAL_INTERRUPT_UNMASK() and
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1579 HAL_INTERRUPT_SET_LEVEL().
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1580
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1581
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1582 //===========================================================================
208
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parents: 200
diff changeset
1583 //####ECOSGPLCOPYRIGHTBEGIN####
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diff changeset
1584 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 200
diff changeset
1585 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1586 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1587 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1588 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1589 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 200
diff changeset
1590 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1591 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1592 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 200
diff changeset
1593 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 200
diff changeset
1594 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 200
diff changeset
1595 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 200
diff changeset
1596 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1597 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1598 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1599 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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parents: 200
diff changeset
1600 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1601 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1602 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1603 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1604 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
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diff changeset
1605 // License. However the source code for this file must still be made available
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1606 // in accordance with section (3) of the GNU General Public License.
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1607 //
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1608 // This exception does not invalidate any other reasons why a work based on
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1609 // this file might be covered by the GNU General Public License.
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1610 //
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1611 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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1612 // at http://sources.redhat.com/ecos/ecos-license/
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1613 // -------------------------------------------
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1614 //####ECOSGPLCOPYRIGHTEND####
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1615 //===========================================================================