FreeCalypso > hg > fc-magnetite

annotate src/cs/drivers/drv_app/ffs/board/cfgffs.c @ 483:15c61c8f3166

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doc/FCDEV3B-hardware-bug: update on the investigation and the proposed fix
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 20 Jun 2018 07:53:32 +0000
parents 204d6866901b
children 7aad22344e77
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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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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
0
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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 }