FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/ffs/board/ffspcm.c @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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1 /* |
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2 * Flash File System (ffs) |
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3 * |
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4 * WCP PCM Compatibility Support |
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5 */ |
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6 |
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7 #include <string.h> |
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8 #include "main/sys_types.h" |
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9 #include "memif/mem.h" |
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10 #include "ffs/ffs.h" |
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11 #include "ffs/board/ffspcm.h" |
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12 #include "nucleus.h" |
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13 #include "csmi/csmi.h" |
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14 #include "csmi/csmi_gsmctrl.h" |
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15 #include "ffs/pcm.h" |
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16 |
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17 |
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18 // Factory FFS area description |
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19 #pragma DATA_SECTION(FlashImage, ".ffs_img") |
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20 const unsigned char FlashImage[0x4000]; |
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21 |
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22 |
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23 /* |
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24 * |
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25 * ffs_InitRFCap |
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26 * |
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27 * Purpose : Set rfcap for tri-band config |
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28 * |
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29 * Arguments: In : none |
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30 * |
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31 * Out: none |
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32 * |
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33 * Returns : none |
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34 * |
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parents:
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35 */ |
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parents:
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36 |
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37 #define SIZE_EF_RFCAP 16 |
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38 |
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39 static const UBYTE rfcap_TriBand[SIZE_EF_RFCAP] = {0x00, 0x0F, 0x41, 0x10, 0x00, 0x00, 0x00, 0x00, \ |
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40 0x40, 0x00, 0x00, 0xA5, 0x05, 0x00, 0xC0, 0x00}; |
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parents:
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41 |
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42 static const UBYTE rfcap_DualExt[SIZE_EF_RFCAP] = {0x00, 0x0B, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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43 0x40, 0x00, 0x00, 0xA5, 0x05, 0x00, 0xC0, 0x00}; |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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44 |
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45 effs_t ffs_InitRFCap () |
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46 { |
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47 ffs_mkdir_nb("/gsm" ,0); |
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48 ffs_mkdir_nb("/gsm/com" ,0); |
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49 |
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50 ffs_fwrite_nb("/gsm/com/rfcap", (void*)rfcap_TriBand, SIZE_EF_RFCAP, 0); |
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51 } |
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52 |
4e78acac3d88
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53 /* |
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54 * |
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55 * ffs_SetBand |
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56 * |
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57 * Purpose : Set std config according to the selected Band |
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58 * |
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59 * Arguments: In : Band number |
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60 * |
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61 * Out: none |
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62 * |
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63 * Returns : none |
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64 * |
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65 */ |
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66 |
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67 effs_t ffs_SetBand (unsigned char* band) |
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68 { |
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69 // Check validity of std band (1, 3 and 6 are supported) |
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70 switch(*band) |
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71 { |
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72 case 1: |
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73 case 3: |
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74 case 6: |
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75 // fall through |
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76 break; |
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77 |
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78 default: |
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79 return EFFS_BADNAME; |
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80 } |
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81 |
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82 // Write STD file and set global variable |
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83 ffs_fwrite_nb("/pcm/STD", band, 1, 0); |
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84 } |
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85 |
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86 /* |
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87 * |
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88 * ffs_GetBand |
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89 * |
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90 * Purpose : Get STD config as recorded in FFS |
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91 * |
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92 * Arguments: In : none |
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93 * |
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94 * Out: none |
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95 * |
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96 * Returns : STD |
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97 * |
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98 */ |
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99 |
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100 unsigned char ffs_GetBand () |
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101 { |
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102 UBYTE ubStd = 0; |
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103 effs_t result; |
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104 |
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105 // get FFS value |
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106 result = ffs_fread("/pcm/STD", &ubStd, 1); |
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107 |
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108 // default if an error occured : 900-1800 |
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109 if (result < EFFS_OK) |
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110 { |
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111 ubStd = 6; |
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112 } |
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113 |
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114 return ubStd; |
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115 } |
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116 |
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117 /* |
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118 * ffs_restore |
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119 * |
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120 * Restores flash file system from MPU Persistent Storage |
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121 * Restore Factory FFS in cae of file corruption |
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122 * |
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123 * Procedure described in PE023 document |
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124 * |
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125 */ |
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126 |
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127 void ffs_restore(void) |
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128 { |
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129 effs_t res; |
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130 |
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131 // FFS restore procedure started |
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132 // send a message through CSMI |
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133 if( GC_RestoreFFSReq(FFS_BASE_ADDRESS, IMAGE_SIZE) == CSMI_ERROR ) |
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134 { |
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135 // In case of MPU File corruption, |
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136 // restore working FFS from factory FFS |
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137 memcpy((char *) FFS_BASE_ADDRESS, FlashImage, IMAGE_SIZE); |
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138 |
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139 // backup FFS on MPU side |
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140 // if we are running with the OS |
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141 if(GC_RunningWithOs()) |
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142 ffs_backup(); |
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143 } |
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144 } |
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145 |
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146 /* |
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147 * ffs_backup |
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148 * |
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149 * Backup flash file system |
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150 * |
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151 * Procedure described in PE023 document |
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152 * |
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153 */ |
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154 |
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155 void ffs_backup(void) |
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156 { |
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157 // FFS backup procedure started |
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158 // send a message through CSMI |
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159 GC_BackupFFSReq(FFS_BASE_ADDRESS, IMAGE_SIZE); |
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160 } |