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annotate packages/hal/mips/tx39/current/include/pkgconf/hal_mips_tx39.h @ 6:d376b777e2ce ecos-sw-1999-05-14

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Merge from eCos master repository on 1999-05-14-19:27:43-BST
author jlarmour
date Fri, 14 May 1999 12:20:00 +0000
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children 41bd4f3a90de
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1 #ifndef CYGONCE_PKGCONF_HAL_TX39_H
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2 #define CYGONCE_PKGCONF_HAL_TX39_H
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3 // ====================================================================
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4 //
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5 // pkgconf/hal_tx39.h
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6 //
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7 // HAL configuration file
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8 //
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9 // ====================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // -------------------------------------------
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13 // The contents of this file are subject to the Cygnus eCos Public License
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14 // Version 1.0 (the "License"); you may not use this file except in
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15 // compliance with the License. You may obtain a copy of the License at
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16 // http://sourceware.cygnus.com/ecos
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17 //
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18 // Software distributed under the License is distributed on an "AS IS"
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19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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20 // License for the specific language governing rights and limitations under
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21 // the License.
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22 //
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23 // The Original Code is eCos - Embedded Cygnus Operating System, released
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24 // September 30, 1998.
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25 //
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26 // The Initial Developer of the Original Code is Cygnus. Portions created
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27 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. 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): nickg
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35 // Contributors: nickg
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36 // Date: 1999-04-06
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37 // Purpose: To allow the user to edit HAL configuration options.
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38 // Description:
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39 //
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40 //####DESCRIPTIONEND####
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41 //
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42 // ====================================================================
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43
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44 #include <pkgconf/hal_mips.h>
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45 #include CYGBLD_HAL_PLATFORM_H
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46
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47 /* -------------------------------------------------------------------
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48 * Decide which variant of the MIPS family we have.
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49
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50 {{CFG_DATA
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51
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52 cdl_package CYGPKG_HAL_MIPS_TX39 {
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53 display "TX39 variant"
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54 type radio
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55 parent CYGFUN_HAL_MIPS_VARIANTS
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56 target mips_tx39
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57 description "
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58 The TX39 architecture HAL package provides generic support
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59 for this processor architecture. It is also necessary to
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60 select a specific target platform HAL package."
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61 }
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62
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63 cdl_option CYGPKG_HAL_MIPS_TX3904 {
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64 display "TX3904 microprocessor"
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65 parent CYGPKG_HAL_MIPS_TX39
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66 type radio
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67 description "
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68 The TMPR3904F microprocessor. This is an emedded part that in
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69 addition to the TX39 processor core has built in peripherals
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70 such as memory controllers, DMA controllers, serial ports and
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71 timers/counters."
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72 }
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73
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74 }}CFG_DATA */
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75
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76 #define CYGPKG_HAL_MIPS_TX3904
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77
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78 /* -------------------------------------------------------------------*/
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79 /* Workaround for TX3904 Timer TRR register problem */
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80 /* */
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81 /* We do it conditionally so that it is possible to override it on */
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82 /* the command line, for example, for a simulator build */
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83
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84 #ifndef CYGARC_TX39_PR19846
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85 //# define CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC
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86 #endif
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87
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88 /* -------------------------------------------------------------------*/
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89 /* Translate the user defined CPU frequency into a the real number of */
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90 /* cycles. */
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91
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92 #ifdef CYGPKG_HAL_MIPS_TX3904
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93
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94 #if (CYGHWR_HAL_MIPS_CPU_FREQ == 50)
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95 #define CYGHWR_HAL_MIPS_CPU_FREQ_ACTUAL 49152000
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96 #elif (CYGHWR_HAL_MIPS_CPU_FREQ == 66)
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97 #define CYGHWR_HAL_MIPS_CPU_FREQ_ACTUAL 66355200
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98 #else
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99 #error Unsupported TX3904 CPU frequency
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100 #endif
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101
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102 #endif
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103
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104 /* -------------------------------------------------------------------*/
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105 #endif /* CYGONCE_PKGCONF_HAL_TX39_H */
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106 /* EOF hal_tx39.h */