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annotate gsm-fw/cfgmagic/feature.mokoffs @ 868:d92b110e06e0

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doc/Firmware_Architecture written
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sun, 17 May 2015 03:45:19 +0000
parents 6ffebb8cec78
children 042c178ebac5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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c70c077243dd gsm-fw: beginning of config magic for FFS
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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1 # feature mokoffs is applicable only when building gsm-fw for the Openmoko
c70c077243dd gsm-fw: beginning of config magic for FFS
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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2 # GTA0x GSM modem. This feature directs our fw to use the original FFS
c70c077243dd gsm-fw: beginning of config magic for FFS
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3 # which contains the factory IMEI + RF calibration data and which the
c70c077243dd gsm-fw: beginning of config magic for FFS
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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4 # original mokoN firmware treats as writable.
c70c077243dd gsm-fw: beginning of config magic for FFS
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5 #
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6 # There are 3 different ways in which we can use MokoFFS:
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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7 #
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c70c077243dd gsm-fw: beginning of config magic for FFS
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8 # feature mokoffs rw -- treat MokoFFS as R/W like the original fw does
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9 # feature mokoffs ro -- use MokoFFS in flash, but disable flash write ops
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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10 # feature mokoffs copy -- copy MokoFFS into RAM on boot, then R/W in RAM only
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c70c077243dd gsm-fw: beginning of config magic for FFS
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11
c70c077243dd gsm-fw: beginning of config magic for FFS
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12 if [ $TARGET != gtamodem ]
c70c077243dd gsm-fw: beginning of config magic for FFS
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13 then
c70c077243dd gsm-fw: beginning of config magic for FFS
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14 echo "Error: feature mokoffs is applicable only to target gtamodem" 1>&2
c70c077243dd gsm-fw: beginning of config magic for FFS
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15 exit 1
c70c077243dd gsm-fw: beginning of config magic for FFS
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16 fi
c70c077243dd gsm-fw: beginning of config magic for FFS
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17
c70c077243dd gsm-fw: beginning of config magic for FFS
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18 CONFIG_MOKOFFS=1
c70c077243dd gsm-fw: beginning of config magic for FFS
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19 export_to_c CONFIG_MOKOFFS
c70c077243dd gsm-fw: beginning of config magic for FFS
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20
861
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21 if [ $# != 2 ]
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c70c077243dd gsm-fw: beginning of config magic for FFS
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22 then
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23 echo "feature mokoffs: extra argument required" 1>&2
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24 exit 1
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c70c077243dd gsm-fw: beginning of config magic for FFS
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25 fi
861
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26
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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27 case "$2" in
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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28 rw)
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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29 FFS_IN_RAM=0
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30 CONFIG_FLASH_WRITE=1
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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31 export_to_c CONFIG_FLASH_WRITE
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32 ;;
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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33 ro)
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34 FFS_IN_RAM=0
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35 CONFIG_FLASH_WRITE=0
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36 export_to_c CONFIG_FLASH_WRITE
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37 ;;
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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38 copy)
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parents: 207
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39 FFS_IN_RAM=1
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40 RAMFFS_BLKSIZE_LOG2=16
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41 RAMFFS_NBLOCKS=7
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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42 CONFIG_MOKOFFS_COPY=1
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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43 export_to_c CONFIG_MOKOFFS_COPY
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44 ;;
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
Space Falcon <falcon@ivan.Harhan.ORG>
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45 *)
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 207
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46 echo "feature mokoffs: argument must be rw, ro or copy" 1>&2
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 207
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47 exit 1
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
Space Falcon <falcon@ivan.Harhan.ORG>
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48 ;;
6ffebb8cec78 implemented feature mokoffs copy; made it part of the gtamodem-gsm config
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49 esac