FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/services/ffs/cfgffs.c @ 861:6ffebb8cec78
implemented feature mokoffs copy; made it part of the gtamodem-gsm config
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Sun, 03 May 2015 05:10:58 +0000 |
parents | 4d706a4134b0 |
children | f22b34873ea5 |
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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_PIRHACK_FFS |
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41 |
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42 /* see ../../cfgmagic/feature.pirhack-ffs */ |
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43 |
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44 struct dev_s dev = { |
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45 .base = (char *) FLASH2_BASE_ADDR + |
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46 CONFIG_PIRHACK_FFS_START * 0x40000, |
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47 .manufact = MANUFACT_AMD, |
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48 .blocksize = 0x40000, |
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49 .blocksize_ld = 18, |
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50 .driver = FFS_DRIVER_AMD, |
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51 .numblocks = CONFIG_PIRHACK_FFS_NBLOCKS, |
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52 }; |
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53 |
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54 #else |
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55 |
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56 #error "No valid FFS configuration defined" |
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57 |
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58 #endif |
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59 |
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60 /****************************************************************************** |
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61 * ffs_is_modify_valid() |
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62 ******************************************************************************/ |
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63 |
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64 // This is function to be implemented by the application programmer. It is |
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65 // called by ffs when a read-only object is about to be modified or |
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66 // removed. It should return zero if the operation should be |
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67 // disallowed. Returning non-zero means go ahead. |
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68 effs_t ffs_is_modifiable(const char *name) |
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69 { |
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70 // default is to allow any modification of read-only objects. |
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71 |
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72 /* |
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73 * TI's original code (conditioned out below) disallowed changing the |
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74 * IMEI of a device. FreeCalypso follows a different philosophy: |
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75 * 100% user empowerment, hence no artificial obstacles to hacking. |
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76 */ |
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77 #if 0 |
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78 // example of how to disallow modifying a specific object... |
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79 if (strcmp("IMEI", &name[strlen(name) - 4]) == 0) |
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80 return 0; |
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81 #endif |
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82 |
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83 return 1; |
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84 } |