FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_app/ffs/board/cfgffs.c @ 85:204d6866901b
FFS changes to support C139, Pirelli and future FreeCalypso targets
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 02 Oct 2016 08:10:40 +0000 |
parents | 945cf7f506b2 |
children | 7aad22344e77 |
rev | line source |
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1 /****************************************************************************** |
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2 * Flash File System (ffs) |
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3 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com |
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4 * |
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5 * FFS configuration |
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6 * |
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7 * $Id: cfgffs.c 1.27 Fri, 19 Dec 2003 12:00:13 +0100 tsj $ |
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8 * |
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9 ******************************************************************************/ |
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10 |
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11 #ifndef TARGET |
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12 #include "ffs.cfg" |
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13 #endif |
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14 |
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15 #include "ffs/ffs.h" |
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16 #include "ffs/board/drv.h" |
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17 |
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18 #include "config/board.cfg" |
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19 #include "config/fc-target.cfg" |
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20 |
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21 #if (BOARD == 34) |
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22 #include "ffs/board/ffspcm.h" |
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23 #endif |
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24 |
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25 #include "config/rf.cfg" |
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26 |
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27 #include <string.h> |
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28 |
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29 /****************************************************************************** |
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30 * Flash Device Configuration |
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31 ******************************************************************************/ |
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32 |
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33 #if (TARGET == 1) |
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34 |
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35 // The absolutely easiest way to disable FFS altogether is to set |
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36 // ffs_flash_manufact = 0x99 and ffs_flash_device = 0x9999. Because this is |
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37 // (as of today at least) an undefined device, FFS will NOT initialize and |
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38 // every FFS function call will fail (with no side-effects). |
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39 |
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40 // FFS will automatically detect the flash device if both ffs_flash_manufact |
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41 // and ffs_flash_device are zero. Note that this works *only* if the flash |
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42 // device is mapped at address zero. Otherwise you *have* to supply |
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43 // manufacturer and device IDs. |
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44 |
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45 // FFS can be configured to run in ram only. In this case the |
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46 // 'ffs_flash_manufact' must be set to MANUFACT_RAM and an address to a |
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47 // static user allocated ram buffer must be applied to the variable |
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48 // 'ffs_flash_address'. In a ram configuration the 'ffs_flash_device' is an |
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49 // arbitrary value that must be in sync with the 'device code' value chosen |
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50 // in dev.c. |
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51 |
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52 #if (BOARD == 34) |
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53 uint16 ffs_flash_manufact = MANUFACT_RAM; |
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54 uint16 ffs_flash_device = 0x0404; // RAM |
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55 |
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56 int ffs_ram_image_address = FFS_BASE_ADDRESS; |
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57 |
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58 #else |
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59 |
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60 #if defined(CONFIG_TARGET_PIRELLI) || defined(CONFIG_TARGET_FCFAM) |
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61 |
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62 uint16 ffs_flash_manufact = MANUFACT_AMD; |
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63 uint16 ffs_flash_device = 0x2101; |
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64 |
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65 #else |
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66 |
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67 uint16 ffs_flash_manufact = 0x00; // autodetect device |
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68 //uint16 ffs_flash_manufact = MANUFACT_RAM; |
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69 //uint16 ffs_flash_manufact = 0x04; // Fujitsu |
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70 //uint16 ffs_flash_manufact = 0xBF; // SST |
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71 |
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72 uint16 ffs_flash_device = 0x0000; // autodetect device |
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73 //uint16 ffs_flash_device = 0x0404; // RAM |
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74 //uint16 ffs_flash_device = 0xB496; // Fujitsu stacked device |
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75 //uint16 ffs_flash_device = 0x2761; // SST device 1601 |
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76 //uint16 ffs_flash_device = 0x2259; // 8x8kB blocks |
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77 |
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78 #endif |
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79 |
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80 int ffs_ram_image_address = 0; // Dummy |
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81 |
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82 //unsigned char ffs_image[8*8*1024]; |
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83 //int ffs_ram_image_address = (int) &ffs_image; |
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84 |
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85 #endif // BOARD == 34 |
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86 |
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87 #else |
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88 |
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89 uint16 ffs_flash_manufact = 'T'; |
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90 //uint16 ffs_flash_device = 0x0F12; // Test device: 128x64kB blocks |
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91 uint16 ffs_flash_device = 0x0F10; // Test device: 16x64kB blocks |
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92 //uint16 ffs_flash_device = 0x080D; // Test device: 8x8kB blocks |
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93 //uint16 ffs_flash_device = 0x0404; // Test device: 4x4kB blocks |
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94 |
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95 int ffs_ram_image_address = 0; // Dummy |
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96 #endif |
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97 |
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98 |
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99 /****************************************************************************** |
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100 * ffs_is_modify_valid() |
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101 ******************************************************************************/ |
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102 |
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103 // This is function to be implemented by the application programmer. It is |
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104 // called by ffs when a read-only object is about to be modified or |
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105 // removed. It should return zero if the operation should be |
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106 // disallowed. Returning non-zero means go ahead. |
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107 effs_t ffs_is_modifiable(const char *name) |
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108 { |
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109 // default is to allow any modification of read-only objects. |
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110 |
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111 // example of how to disallow modifying a specific object... |
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112 if (strcmp("IMEI", &name[strlen(name) - 4]) == 0) |
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113 return 0; |
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114 |
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115 return 1; |
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116 } |