FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/cfgmagic/feature.aftermarket-ffs @ 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 | f22b34873ea5 |
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rev | line source |
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1 # This feature is specific to Compal and Pirelli targets. When we put our own |
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2 # FreeCalypso firmware on these phones, we are using them in a way that is very |
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3 # different from how they were intended to be used by their respective |
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4 # manufacturers. Hence the term "aftermarket". Although the original firmwares |
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5 # of these phones are TI-based and feature TI-based flash file systems, neither |
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6 # Pirelli's FFS nor that of any Compal variant is suitable for direct reuse by |
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7 # FreeCalypso GSM fw. |
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8 # |
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9 # Therefore, if we are putting our own fw on one of these aftermarket devices |
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10 # and we need to use a real non-volatile FFS in flash, rather than fake FFS |
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11 # in RAM, we need to define our own aftermarket FFS, and we can put it in any |
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12 # part of the flash that suits our needs, without much regard for Compal's or |
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13 # Foxconn's originally intended flash layout - what we are doing with their |
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14 # hardware goes totally against their intentions anyway. |
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15 # |
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16 # Because our aftermarket FFS configuration inherently involves our own choice |
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17 # of flash location for this FFS, the present feature aftermarket-ffs takes two |
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18 # required arguments: the starting flash sector number and the total number of |
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19 # flash sectors to be used for the aftermarket FFS. It is the user's |
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20 # responsibility to ensure that these numbers are sensible. |
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21 |
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22 check_target_feature "$1" |
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23 |
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24 if [ $# != 3 ] |
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25 then |
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26 echo "feature aftermarket-ffs: two arguments required" 1>&2 |
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27 exit 1 |
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28 fi |
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29 |
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30 FFS_IN_RAM=0 |
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31 CONFIG_AFTERMARKET_FFS=1 |
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32 CONFIG_AFTERMARKET_FFS_START=$2 |
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33 CONFIG_AFTERMARKET_FFS_NBLOCKS=$3 |
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34 CONFIG_FLASH_WRITE=1 |
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35 export_to_c CONFIG_AFTERMARKET_FFS |
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36 export_to_c CONFIG_AFTERMARKET_FFS_START |
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37 export_to_c CONFIG_AFTERMARKET_FFS_NBLOCKS |
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38 export_to_c CONFIG_FLASH_WRITE |