FreeCalypso > hg > fc-magnetite

annotate src/cs/drivers/drv_app/ffs/board/ffspcm.c @ 258:13bcc2ed7e44

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configure.sh & targets/*.conf: emit FLASH_BASE_ADDR & FLASH_SECTOR_SIZE into the generated Makefile
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 04 Aug 2017 07:14:16 +0000
parents 945cf7f506b2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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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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35 */
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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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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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43 0x40, 0x00, 0x00, 0xA5, 0x05, 0x00, 0xC0, 0x00};
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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
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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 }