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annotate packages/hal/sh/arch/current/cdl/hal_sh.cdl @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
parents
children 59d97b6ba612
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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1 # ====================================================================
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2 #
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3 # hal_sh.cdl
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4 #
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5 # SH 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: jskov
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36 # Contributors:
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37 # Date: 1999-10-29
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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_SH {
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44 display "SH 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_sh.h
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49 description "
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50 The SH (SuperH) architecture HAL package provides generic
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51 support for this processor architecture. It is also
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52 necessary to select a specific target platform HAL
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53 package."
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54
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55 compile hal_misc.c context.S sh_stub.c
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56
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57 # The "-o file" is a workaround for CR100958 - without it the
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58 # output file would end up in the source directory under CygWin.
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59 # n.b. grep does not behave itself under win32
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60 make -priority 1 {
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61 <PREFIX>/include/cyg/hal/sh_offsets.inc : <PACKAGE>/src/hal_mk_defs.c
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62 $(CC) $(CFLAGS) $(INCLUDE_PATH) -Wp,-MD,sh_offsets.tmp -o hal_mk_defs.tmp -S $<
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63 fgrep .equ hal_mk_defs.tmp | sed s/#// > $@
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64 @echo $@ ": \\" > $(notdir $@).deps
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65 @tail +2 sh_offsets.tmp >> $(notdir $@).deps
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66 @echo >> $(notdir $@).deps
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67 @rm sh_offsets.tmp hal_mk_defs.tmp
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68 }
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69
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70 make {
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71 <PREFIX>/lib/vectors.o : <PACKAGE>/src/vectors.S
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72 $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $<
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73 @echo $@ ": \\" > $(notdir $@).deps
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74 @tail +2 vectors.tmp >> $(notdir $@).deps
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75 @echo >> $(notdir $@).deps
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76 @rm vectors.tmp
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77 }
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78
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79 make {
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80 <PREFIX>/lib/target.ld: <PACKAGE>/src/sh.ld
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81 $(CC) -E -P -Wp,-MD,target.tmp -DEXTRAS=1 -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $<
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82 @echo $@ ": \\" > $(notdir $@).deps
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83 @tail +2 target.tmp >> $(notdir $@).deps
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84 @echo >> $(notdir $@).deps
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85 @rm target.tmp
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86 }
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87
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88 cdl_option CYGHWR_HAL_SH_BIGENDIAN {
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89 display "Use big-endian mode"
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90 default_value 1
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91 description "
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92 Use the CPU in big-endian mode."
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93 }
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94
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95 cdl_option CYGHWR_HAL_SH_HANDLE_SPURIOUS_INTERRUPTS {
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96 display "Handle spurious interrupts"
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97 default_value 0
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98 description "
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99 The SH3 may generate spurious interrupts with INTEVT = 0
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100 when changing the BL bit of the status register. Enabling
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101 this option will cause such interrupts to be identified
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102 very early in the interrupt handler and be ignored. Given
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103 that the SH HAL uses the I-mask to control interrupts,
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104 these spurious interrupts should not occur, and so there
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105 should be no reason to include the special handling code."
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106 }
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107
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108 cdl_option CYGBLD_LINKER_SCRIPT {
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109 display "Linker script"
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110 flavor data
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111 no_define
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112 calculated { "src/sh.ld" }
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113 }
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114 }