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annotate packages/hal/mips/arch/current/cdl/hal_mips.cdl @ 92:08ffab08d2ee ecos-sw-2000-05-26

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Merge from eCos master repository on 2000-05-26-07:47:03-BST
author jlarmour
date Fri, 26 May 2000 13:46:34 +0000
parents 435cced73e2f
children b939e9cada46
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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1 # ====================================================================
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2 #
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3 # hal_mips.cdl
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4 #
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5 # MIPS architectural HAL package configuration data
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6 #
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7 # ====================================================================
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8 #####COPYRIGHTBEGIN####
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9 #
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10 # -------------------------------------------
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11 # The contents of this file are subject to the Red Hat eCos Public License
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12 # Version 1.1 (the "License"); you may not use this file except in
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13 # compliance with the License. You may obtain a copy of the License at
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14 # http://www.redhat.com/
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15 #
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16 # Software distributed under the License is distributed on an "AS IS"
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17 # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 # License for the specific language governing rights and limitations under
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19 # the License.
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20 #
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21 # The Original Code is eCos - Embedded Configurable Operating System,
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22 # released September 30, 1998.
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23 #
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24 # The Initial Developer of the Original Code is Red Hat.
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25 # Portions created by Red Hat are
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26 # Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 # All Rights Reserved.
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28 # -------------------------------------------
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29 #
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30 #####COPYRIGHTEND####
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31 # ====================================================================
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32 ######DESCRIPTIONBEGIN####
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33 #
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34 # Author(s): jskov
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35 # Original data: bartv, nickg
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36 # Contributors:
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37 # Date: 1999-11-02
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38 #
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39 #####DESCRIPTIONEND####
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40 #
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41 # ====================================================================
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42
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43 cdl_package CYGPKG_HAL_MIPS {
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44 display "MIPS architecture"
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45 parent CYGPKG_HAL
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46 hardware
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47 include_dir cyg/hal
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48 define_header hal_mips.h
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49 description "
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50 The MIPS architecture HAL package provides generic support
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51 for this processor architecture. It is also necessary to
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52 select a CPU variant and a specific target platform HAL
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53 package."
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54
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55 cdl_interface CYGINT_HAL_MIPS_VARIANT {
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56 display "Number of variant implementations in this configuration"
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57 requires 1 == CYGINT_HAL_MIPS_VARIANT
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58 }
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59
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60 compile hal_misc.c context.S mips-stub.c mipsfp.c
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61
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62 make {
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63 <PREFIX>/lib/vectors.o : <PACKAGE>/src/vectors.S
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64 $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $<
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65 @echo $@ ": \\" > $(notdir $@).deps
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66 @tail +2 vectors.tmp >> $(notdir $@).deps
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67 @echo >> $(notdir $@).deps
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68 @rm vectors.tmp
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69 }
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70
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71 cdl_option CYGHWR_HAL_MIPS_CPU_FREQ {
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72 display "CPU frequency"
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73 flavor data
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74 legal_values 0 to 1000000
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75 default_value 50
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76 description "
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77 This option contains the frequency of the CPU in MegaHertz.
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78 Choose the frequency to match the processor you have. This
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79 may affect thing like serial device, interval clock and
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80 memory access speed settings."
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81 }
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82
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83 cdl_option CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT {
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84 display "Architecture GDB CTRLC support"
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85 calculated { CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT || CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT }
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86 active_if { CYGINT_HAL_DEBUG_GDB_CTRLC_UNSUPPORTED == 0 }
76
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87 description "
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88 If either the CTRLC or BREAK support options in hal.h are set
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89 then set our own option to turn on shared generic support for
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90 control C handling."
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91 }
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92
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93 cdl_option CYGSEM_HAL_MIPS_EMULATE_UNIMPLEMENTED_FPU_OPS {
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94 display "Emulate unimplemented FPU opcodes"
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95 flavor bool
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96 default_value 1
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97 description "
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98 Enabling this option will include a hook in the exception
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99 processing so that Unimplemented Operation FPU exceptions
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100 may be handled. This option has no effect if there is no
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101 hardware floating-point unit. Note that not all situations
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102 in which an exception is raised may be handled. If not, the
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103 exception will be passed on as normal through the standard
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104 exception delivery mechanism."
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105 }
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106 }