FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/services/ffs/cfgffs.c @ 1034:405b5469abc4 default tip
top README: repository change notice
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 12 Jun 2016 19:06:34 +0000 |
parents | 4c80a6e6723f |
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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 #include "../../include/config.h" |
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12 #include "ffs.h" |
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13 #include "drv.h" |
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14 #include "ramffs.h" |
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15 #include <string.h> |
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16 |
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17 #if FFS_IN_RAM |
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18 |
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19 struct dev_s dev = { |
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20 .base = _RAMFFS_area, |
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21 .manufact = MANUFACT_RAM, |
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22 .blocksize = RAMFFS_BLKSIZE_BYTES, |
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23 .blocksize_ld = RAMFFS_BLKSIZE_LOG2, |
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24 .driver = FFS_DRIVER_RAM, |
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25 .numblocks = RAMFFS_NBLOCKS, |
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26 }; |
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27 |
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28 #elif CONFIG_MOKOFFS |
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29 |
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30 struct dev_s dev = { |
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31 .base = (char *) 0x380000, |
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32 .manufact = MANUFACT_SAMSUNG, |
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33 .device = 0x22A0, |
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34 .blocksize = 0x10000, |
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35 .blocksize_ld = 16, |
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36 .driver = FFS_DRIVER_AMD, |
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37 .numblocks = 7, |
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38 }; |
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39 |
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40 #elif CONFIG_AFTERMARKET_FFS |
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41 |
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42 /* see ../../cfgmagic/feature.aftermarket-ffs */ |
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43 |
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44 #if CONFIG_TARGET_COMPAL |
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45 |
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46 struct dev_s dev = { |
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47 .base = (char *) (CONFIG_AFTERMARKET_FFS_START * 0x10000), |
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48 .manufact = MANUFACT_INTEL, |
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49 .blocksize = 0x10000, |
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50 .blocksize_ld = 16, |
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51 .driver = FFS_DRIVER_INTEL_SB, |
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52 .numblocks = CONFIG_AFTERMARKET_FFS_NBLOCKS, |
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53 }; |
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54 |
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55 #elif CONFIG_TARGET_PIRELLI || CONFIG_TARGET_FCFAM |
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56 |
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57 struct dev_s dev = { |
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58 .base = (char *) FLASH2_BASE_ADDR + |
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59 CONFIG_AFTERMARKET_FFS_START * 0x40000, |
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60 .manufact = MANUFACT_AMD, |
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61 .blocksize = 0x40000, |
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62 .blocksize_ld = 18, |
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63 .driver = FFS_DRIVER_AMD, |
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64 .numblocks = CONFIG_AFTERMARKET_FFS_NBLOCKS, |
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65 }; |
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66 |
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67 #else |
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68 |
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69 #error "Unknown target for CONFIG_AFTERMARKET_FFS" |
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70 |
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71 #endif |
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72 |
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73 #else |
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74 |
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75 #error "No valid FFS configuration defined" |
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76 |
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77 #endif |
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78 |
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79 /****************************************************************************** |
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80 * ffs_is_modify_valid() |
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81 ******************************************************************************/ |
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82 |
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83 // This is function to be implemented by the application programmer. It is |
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84 // called by ffs when a read-only object is about to be modified or |
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85 // removed. It should return zero if the operation should be |
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86 // disallowed. Returning non-zero means go ahead. |
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87 effs_t ffs_is_modifiable(const char *name) |
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88 { |
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89 // default is to allow any modification of read-only objects. |
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90 |
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91 /* |
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92 * TI's original code (conditioned out below) disallowed changing the |
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93 * IMEI of a device. FreeCalypso follows a different philosophy: |
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94 * 100% user empowerment, hence no artificial obstacles to hacking. |
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95 */ |
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96 #if 0 |
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97 // example of how to disallow modifying a specific object... |
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98 if (strcmp("IMEI", &name[strlen(name) - 4]) == 0) |
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99 return 0; |
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100 #endif |
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101 |
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102 return 1; |
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103 } |