annotate src/cs/riviera/rvf/rvf_target.h @ 629:3231dd9b38c1

armio.c: make GPIOs 8 & 13 outputs driving 1 on all "classic" targets Calypso GPIOs 8 & 13 are pinmuxed with MCUEN1 & MCUEN2, respectively, and on powerup these pins are MCUEN, i.e., outputs driving 1. TI's code for C-Sample and earlier turns them into GPIOs configured as outputs also driving 1 - so far, so good - but TI's code for BOARD 41 (which covers D-Sample, Leonardo and all real world Calypso devices derived from the latter) switches them from MCUEN to GPIOs, but then leaves them as inputs. Given that the hardware powerup state of these two pins is outputs driving 1, every Calypso board design MUST be compatible with such driving; typically these GPIO signals will be either unused and unconnected or connected as outputs driving some peripheral. Turning these pins into GPIO inputs will result in floating inputs on every reasonably-wired board, thus I am convinced that this configuration is nothing but a bug on the part of whoever wrote this code at TI. This floating input bug had already been fixed earlier for GTA modem and FCDEV3B targets; the present change makes the fix unconditional for all "classic" targets. The newly affected targets are D-Sample, Leonardo, Tango and GTM900.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 02 Jan 2020 05:38:26 +0000
parents f8ad9dcadde0
children
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1 /****************************************************************************/
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2 /* */
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3 /* Name rvf_target.h */
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4 /* */
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5 /* Function this file contains definitions that will probably */
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6 /* change for each target system. This includes */
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7 /* such things number of tasks, */
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8 /* little endian/big endian conversions, etc... */
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9 /* */
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10 /* */
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11 /* NOTE This file should always be included first. */
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12 /* */
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13 /* Version 0.1 */
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14 /* */
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15 /* Date Modification */
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16 /* ------------------------------------ */
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17 /* 4/19/1999 Create */
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18 /* 10/27/1999 remove declaration of ntohs, htons, ntohl, htonl */
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19 /* in order to avoid conflict with winsock.h */
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20 /* 12/23/1999 add buffer and memory bank related definition */
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21 /* 07/12/2000 implement dynamic memory allocation. */
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22 /* 01/16/2004 Corrected conversion from seconds/milliseconds to ticks. */
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23 /* */
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24 /* Author David Lamy-Charrier (dlamy@tif.ti.com) */
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25 /* */
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26 /* (C) Copyright 1999 by Texas Instruments Incorporated, All Rights Reserved*/
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27 /****************************************************************************/
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28 #ifndef _RVF_TARGET_H
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29 #define _RVF_TARGET_H
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30
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31 #ifndef _WINDOWS
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32 #include "config/rv.cfg"
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33 #include "config/swconfig.cfg"
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34 #endif
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35
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36
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37 /* optimizations */
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38 #ifdef _WINDOWS
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39 #define INLINE __inline
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40 #else
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41 #define INLINE inline
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42 #endif
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43
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44
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45 /*----------------------------------------------------------------------*/
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46 /* RVF Definitions */
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47 /*----------------------------------------------------------------------*/
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48
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49
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50 /* the maximum number of memory bank created by users */
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51 #if (!GSMLITE)
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52 #define RVF_MAX_TOTAL_MB 70
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53 #else // GSMLITE
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54 #define RVF_MAX_TOTAL_MB 20
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55 #endif // GSMLITE
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56
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57 /* the maximum number of real memory bank managed */
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58 #if (!GSMLITE)
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59 #define RVF_MAX_REAL_MB 60
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60 #else // GSMLITE
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61 #define RVF_MAX_REAL_MB 20
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62 #endif // GSMLITE
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63
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64 /* max length of memory bank name */
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65 #define RVF_MAX_MB_LEN 10
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66
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67 /* max length of task name */
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68 #define RVF_MAX_TASK_LEN 10
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69
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70
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71 /* RVF_MB_MAPPING defines the correspondance between mb_name and mb_id */
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72 /* WARNING!!!! When adding new memory banks in this default list, take care */
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73 /* to always finish with the {0,0} !!! */
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74 #if (!GSMLITE)
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75 #define RVF_MB_MAPPING {{ "RVM_PRIM", 0},{ "TEST1", 1}, { "TEST2", 2},\
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76 { "TEST3", 3}, { "TEST4", 3},\
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77 {"HCI_RX", 4},{"HCI_TX", 5},\
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78 {"ATP_PRIM",27},{"ATP_UART",27},\
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79 {"RV_TRACE", TRACE_MB_ID},\
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80 {"UWIRE_PRIM",37},{0,0}}
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81 #else // GSMLITE
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82 #define RVF_MB_MAPPING {{ "RVM_PRIM", 0},{ "TEST1", 1}, { "TEST2", 2},\
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83 { "TEST3", 3}, { "TEST4", 3}, {0,0}}
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84 #endif // GSMLITE
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85
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86 /* set the following variable to 1 to check for buffer corruption*/
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87 #define RVF_ENABLE_BUF_CORRUPTION_CHECK 1
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88
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89 /* set the following variable to 1 to check for buffer linkage*/
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90 #define RVF_ENABLE_BUF_LINKAGE_CHECK 1
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91
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92 /* enable or disable memory statistics functions */
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93 #define RVF_ENABLE_STATS 1
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94
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95
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96 /* The maximum number of RVF tasks allowed in the system*/
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97 #if (!GSMLITE)
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98 #define MAX_RVF_TASKS 30
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99 #else // GSMLITE
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100 #define MAX_RVF_TASKS 11
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101 #endif // GSMLITE
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102
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103 /* max number of callback functions for buffers waiting to be counted on another memory bank */
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104 #if (!GSMLITE)
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105 #define RVF_MAX_WAITING_BUF 300
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106 #else // GSMLITE
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107 #define RVF_MAX_WAITING_BUF 20
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108 #endif // GSMLITE
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109 /* sum of RVF_BUFi_MAX */
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110
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111
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112
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116
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117 /***********************************************************************
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118 ** Timer related definitions. These should be edited per system. The
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119 ** macros should convert milliseconds and seconds to system ticks.
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120 ** Applications should use these to calculate the number of ticks to
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121 ** sleep for.
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122 */
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123
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124 #ifdef _WINDOWS
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125 #define RVF_MS_TO_TICKS(_x) ((_x) / 50)
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126 #define RVF_SECS_TO_TICKS(_x) (((_x) * 1000) / 50)
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127 #define RVF_TICKS_TO_MS(_x) ((_x) * 50)
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128 #else
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129 #if 1 /* new FreeCalypso code */
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130 /*
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131 * In the present GSM firmware, the Nucleus tick is the TDMA frame,
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132 * and the duration of one TDMA frame by definition equals 60/13 ms.
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133 * Hence we use the natural factors of 13 and 60 instead of TI's
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134 * 200 and 923 (computed to fit the rounded 4.615 ms value),
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135 * and get not only better accuracy, but also a greater maximum
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136 * time value: 330382 s (just under 4 days) instead of the old maximum
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137 * of 21474 s (just under 6 h).
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138 */
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139 #define RVF_MS_TO_TICKS(_x) ((((_x) * 13) + 30) / 60)
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140 #define RVF_SECS_TO_TICKS(_x) ((((_x) * 13000) + 30) / 60)
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141 /* RVF_TICKS_TO_MS() macro was unused and is being removed */
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142 #else /* old code from TI */
0
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143 /*
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144 * To avoid floating point computation, the tick duration 4.615 ms can be
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145 * resolved to the fraction : 923/200.
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146 *
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147 * Due to the multiplication with 200, the maximum usable value for
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148 * milliseconds is 2^32 / 200 = 21,474,836. The maximum usable value
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149 * for seconds is 2^32 / (200 * 1000) = 21,474.
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150 * Both values correspond approximately to 5h 57m 54s.
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151 */
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152 #define RVF_MS_TO_TICKS(_x) ((((_x) * 200) + 462) / 923)
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153 #define RVF_SECS_TO_TICKS(_x) ((((_x) * 1000 * 200) + 462) / 923)
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154 #define RVF_TICKS_TO_MS(_x) ((((_x) * 923) + 100) / 200)
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155 #endif
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156 #endif
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157
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158 #endif /* _RVF_TARGET_H */