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doc/C1xx-Howto: various updates
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 17 Mar 2019 04:52:06 +0000
parents 4f378f6c5efa
children 7ca17426c890
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1 Running FreeCalypso firmware on Motorola C1xx phones
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2 ====================================================
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3
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4 Before we begin, it needs to be noted that running FreeCalypso fw on a C1xx
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5 phone is very much akin to xenotransplantation: Mot C1xx hardware is an alien
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6 to our FreeCalypso family (our native hw targets are those made by TI, Openmoko
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7 and us, not Motorola or Compal), and our non-Compal-based, non-Mot-based
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8 FreeCalypso fw is equally alien to the C1xx phones. The xenotransplantation
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9 procedure of converting a C1xx phone to FreeCalypso is highly unnatural, and
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10 involves a large number of cumbersome manual steps - you've been warned.
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11
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12 Preparing the host system
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13 =========================
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14
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15 Firmware flashing on Mot C1xx phones is accomplished through the headset jack
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16 via a special cable. There is no need to disassemble the phone in any way or
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17 to do any soldering or other hardware surgery, but you will need a host system
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18 to run the multitude of special software tools that are involved in the
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19 procedure. You will need to begin by installing FreeCalypso host tools; the
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20 current version as of this writing is fc-host-tools-r10:
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21
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22 ftp://ftp.freecalypso.org/pub/GSM/FreeCalypso/fc-host-tools-r10.tar.bz2
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23
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24 You will also need our battery charging configuration files:
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25
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26 https://bitbucket.org/falconian/fc-battery-conf
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27
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28 Run 'make install' in the fc-battery-conf tree to add the battery charging
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29 configuration files to your FC host tools installation under /opt/freecalypso.
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30
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31 Flash backup and data gathering
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32 ===============================
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33
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34 Before you begin the actual conversion of your C1xx phone to FreeCalypso, you
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35 will need to gather the following pieces of information:
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36
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37 * The phone's IMEI - we don't know how to extract it out of Mot/Compal's non-TI
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38 flash data structures, so you will have to reset it manually after the
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39 firmware change. Of course you can set your "new" FreeCalypso IMEI to
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40 whatever you feel like, but if you wish to keep the original factory-assigned
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41 one, you will need to note it down manually, either from the sticker inside
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42 the battery compartment (*very* hard to read!) or by booting the phone up
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43 with its original fw prior to the conversion, entering *#06# and reading it
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44 from the display.
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45
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46 * Your specific phone's factory RF calibration values: you will need to make a
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47 dump of your phone's flash memory (also serves as a backup, always a good
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48 thing to have) with fc-loadtool and extract the numbers of interest with our
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49 c1xx-calextr utility, which is part of the new FC host tools.
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50
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51 * You need to know whether your phone has 900+1800 MHz or 850+1900 MHz bands -
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52 you will need to communicate this information to the new fw after the
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53 conversion. To the best of our knowledge, all C11x/12x and C140 phones have
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54 900+1800 MHz bands, but C139 phones have been made in both versions. On the
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55 phones that have passed through our hands so far, the first two digits of the
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56 IMEI have been 35 on 900+1800 MHz phones and 01 on 850+1900 MHz ones.
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57
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58 * For the lower C1xx subfamilies only: you need to know whether your phone has
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59 2 MiB or 4 MiB flash. To the best of our knowledge, all C139/140 phones have
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60 4 MiB flash, but C11x have been seen with both 2 MiB and 4 MiB flashes. The
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61 flash memory size will be autodetected by fc-loadtool as part of making the
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62 flash dump. C155 and C156 phones have 8 MiB flash.
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63
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64 The Mother's method for keeping track of these per-phone bits of information is
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65 to create a separate directory for each phone with the IMEI as the directory
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66 name; the flash dump and the RF calibration bits extracted from it will then
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67 reside in that directory, while the IMEI is in the name of the directory itself.
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68
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69 Once you have created your per-phone directory and cd'ed into it, you are ready
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70 to run fc-loadtool to capture the flash dump. The phone needs to be off, but
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71 the battery needs to be present and have some charge in it; with the phone off,
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72 connect the serial cable between your host computer and the phone's headset
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73 jack, and run fc-loadtool as follows:
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74
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75 C11x/12x: fc-loadtool -h compal /dev/ttyXXX
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76 C139/140: fc-loadtool -h compal -c 1004 /dev/ttyXXX
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77 C155/156: fc-loadtool -h c155 /dev/ttyXXX
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78
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79 Change /dev/ttyXXX to the serial or USB-serial device corresponding to your
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80 serial cable. With the serial cable connected, the phone in the powered-off
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81 state and the fc-loadtool process running and waiting for the phone, press the
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82 red power button on the phone - a momentary press is sufficient and recommended.
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83
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84 Once the phone boots the loadagent code fed to it serially by fc-loadtool and
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85 you land at the loadtool> prompt, issue the following command:
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86
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87 flash dump2bin flashdump.bin
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88
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89 Given this command, fc-loadtool will autodetect whether your phone has 2 MiB or
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90 4 MiB flash (for the lower C1xx subfamilies), then make a dump of the complete
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91 content of this flash memory and save it in a file named flashdump.bin in the
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92 current directory. When this operation completes, exit the loadtool session
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93 with the exit command - it will also cleanly power the phone off.
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94
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95 The next step is to extract the RF calibration values. Run a command of the
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96 following form:
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97
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98 c1xx-calextr -b rfbin flashdump.bin <offset>
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99
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100 For the lower C1xx subfamilies, change <offset> to 0x1FC000 if your phone has
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101 2 MiB flash (the size of flashdump.bin is 2097152 bytes) or 0x3FC000 if it has
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102 4 MiB flash (the size of flashdump.bin is 4194304 bytes). For C155/156 the
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103 correct offset is 0x7E0000. The stdout scribbles from c1xx-calextr will
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104 indicate which per-band calibration records it finds (from which you can tell
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105 if the phone has 900+1800 MHz or 850+1900 MHz bands if you didn't have this
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106 knowledge already), and a directory named rfbin will be created, containing the
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107 correct subtree of directories and files which will need to be uploaded into
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108 the new FreeCalypso flash file system (FFS) under /gsm/rf after the firmware
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109 change.
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110
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111 Selecting and building the desired firmware config
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112 ==================================================
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113
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114 There is only one FC Magnetite firmware configuration for C11x/12x phones, but
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115 for the better C139/140 phones (or for C155/156) there are several to choose
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116 from. The following two configs are the currently recommended ones:
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117
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118 hybrid-vpm This config is available for all 3 C1xx subfamilies, although
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119 the actual fw images are different for each. In this
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120 configuration the converted phone acts not as an end user phone,
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121 but as a voice pseudo-modem that needs to be controlled by a
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122 host computer via a serial cable to do anything interesting.
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123 See the Voice-pseudo-modem article for more information.
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124
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125 hybrid-ui-vo This config is available only for the C139/140 target, not for
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126 the other two. This configuration includes the UI layers, thus
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127 when a C139/140 phone runs this firmware, it is able to function
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128 as an untethered phone without a host computer connection.
457
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129 However, please be warned that this proof-of-concept UI is
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130 nowhere close to being practically usable - see the
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131 Handset-goal article for more info.
383
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132
457
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133 Both of the above are hybrid configurations in that they use the new TCS3
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134 versions of the G23M protocol stack and ACI (Application Control Interface)
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135 firmware components grafted on top of the TCS211 chipsetsw foundation, resulting
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136 in a fully built-from-source configuration without major blob components. The
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137 UI layers BMI and MFW in the UI-enabled hybrid-ui-vo config also come from the
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138 new TCS3 source, not the old version of unknown origin. They are "voice only"
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139 configs in that CSD, fax and GPRS functions are disabled - these functions
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diff changeset
140 cannot be made use of on Mot C1xx phones, and disabling them significantly
6530fc550836 doc/C1xx-Howto: update for fc-host-tools-r8 and hybrid-ui-vo
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141 reduces the weight of the firmware.
383
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142
543
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143 For the C139 and C155 targets (but not for C11x/12x), it is also possible to
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144 build some of the older configs that use the old binary blob version of the
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145 G23M PS component and the corresponding old versions of ACI, MFW and BMI on top
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146 of it - however, those configuration are now officially deprecated except for
4f378f6c5efa doc/C1xx-Howto: C155 support
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147 only two remaining use cases which do not apply to Mot C1xx targets, hence they
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148 are no longer supported officially.
457
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149
543
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150 Thus we have a total of 4 possible build configurations, one for the C11x/12x
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151 target, 2 for C139/140 and 1 for C155/156:
383
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152
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153 ./configure.sh c11x hybrid-vpm
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154 ./configure.sh c139 hybrid-vpm
457
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diff changeset
155 ./configure.sh c139 hybrid-ui-vo
543
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156 ./configure.sh c155 hybrid-vpm
383
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157
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158 See the Compiling article for more information on how to compile your own
43dbedde9d80 doc/C1xx-Howto written
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159 firmware image in one of the above configurations.
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160
543
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161 Bootloader change on the lower C1xx subfamilies
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162 ===============================================
4f378f6c5efa doc/C1xx-Howto: C155 support
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163
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164 This section applies ONLY to C11x/12x and C139/140 subfamilies; it does NOT
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165 apply to the C155/156 subfamily.
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166
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167 If this is your first time converting a given lower-C1xx phone from its original
383
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168 firmware to FreeCalypso (as opposed to updating from an earlier FC firmware
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169 version), you will also need the compal-flash-boot-for-fc.bin bootloader image
43dbedde9d80 doc/C1xx-Howto written
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170 in addition to the main fw image you just built:
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171
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172 ftp://ftp.freecalypso.org/pub/GSM/FreeCalypso/compal-flash-boot-for-fc.bin
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173
594
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174 (If you are working with a binary release package that has prebuilt firmware
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175 images, the compal-flash-boot-for-fc.bin image is also included in the
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176 package.)
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177
383
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178 Mot C1xx phones are brickable - because the Calypso boot ROM is disabled by PCB
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179 wiring, the ability to reflash a phone with new firmware critically depends on
43dbedde9d80 doc/C1xx-Howto written
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180 there being a particular kind of boot code in flash sector 0 at all times - a
43dbedde9d80 doc/C1xx-Howto written
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181 particular kind of boot code that allows the boot process to be interrupted and
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182 diverted to external code loaded via the headset jack serial port.
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183
43dbedde9d80 doc/C1xx-Howto written
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184 The FreeCalypso family of projects has adopted one specific version of the
43dbedde9d80 doc/C1xx-Howto written
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185 flash sector 0 boot code (produced by applying a binary patch to one of
43dbedde9d80 doc/C1xx-Howto written
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186 Compal/Motorola's original versions) for use with all of our firmwares for
43dbedde9d80 doc/C1xx-Howto written
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parents:
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187 these phones. We use the same FC-C1xx bootloader on both C11x/12x and C139/140
43dbedde9d80 doc/C1xx-Howto written
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parents:
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188 phones: the official bootloader versions are different between the two (and
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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189 moreover, each particular official fw version comes with its own bootloader
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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190 version), but the simpler bootloader version which we took from one particular
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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191 C11x fw version works perfectly well on the C139 as well, hence we've adopted
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192 it for all combinations.
43dbedde9d80 doc/C1xx-Howto written
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193
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194 Once you have our compal-flash-boot-for-fc.bin image flashed in sector 0, you
43dbedde9d80 doc/C1xx-Howto written
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195 can then flash whichever FC firmware image you like at offset 0x10000 without
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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196 having to touch the dangerous boot sector.
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197
543
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198 On C155/156 phones the situation is a little different: they are also brickable
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199 with the Calypso boot ROM disabled, but Motorola's original bootloader on these
4f378f6c5efa doc/C1xx-Howto: C155 support
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diff changeset
200 phones is significantly different from the one on the lower C1xx subfamilies,
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diff changeset
201 and they use a different flash layout: the bootloader in the first 8 KiB sector,
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202 unused flash space between 0x2000 and 0x20000, and the main fw image starting
4f378f6c5efa doc/C1xx-Howto: C155 support
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diff changeset
203 at 0x20000. Our FC firmwares for the C155/156 target are built to be flashed
4f378f6c5efa doc/C1xx-Howto: C155 support
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204 at 0x20000 just like Mot's official ones, and they are designed to receive
4f378f6c5efa doc/C1xx-Howto: C155 support
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parents: 539
diff changeset
205 control from Mot's original bootloader on this target.
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diff changeset
206
383
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207 Converting the phone to FreeCalypso fw
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 ======================================
43dbedde9d80 doc/C1xx-Howto written
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209
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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210 If you are starting with an unhacked C1xx phone running one of the official
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
211 firmware versions, the procedure for flashing and bringing up FreeCalypso for
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
212 the first time is as follows - *after* you have done all of the preparatory
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
213 steps described in the preceding sections:
43dbedde9d80 doc/C1xx-Howto written
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214
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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215 * Have your phone's battery fully charged - although you will regain the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
216 ability to charge it with FreeCalypso fw when the conversion is fully
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 complete (not just the flashing part, but also the subsequent FFS
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
218 initialization), your phone will not have this charging ability while you are
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
219 in the middle of the xenotransplantation procedure.
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
220
43dbedde9d80 doc/C1xx-Howto written
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221 * Get in with fc-loadtool just like you did when you made the dump of your
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
222 phone's flash memory for backup and RF calibration data extraction.
43dbedde9d80 doc/C1xx-Howto written
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diff changeset
223
543
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diff changeset
224 * If you are operating on a C11x/12x or C139/140 phone, reflash the boot sector
4f378f6c5efa doc/C1xx-Howto: C155 support
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diff changeset
225 with our FreeCalypso version:
383
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226
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227 loadtool> flash erase-program-boot compal-flash-boot-for-fc.bin
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228
543
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diff changeset
229 DO NOT flash compal-flash-boot-for-fc.bin into C155/156 phones, it is ONLY
4f378f6c5efa doc/C1xx-Howto: C155 support
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diff changeset
230 for the lower C1xx subfamilies!
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diff changeset
231
383
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232 * To flash whichever FreeCalypso firmware image you would like to play with,
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
233 execute the flashing script which the fw build system produced along with the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
234 actual image:
43dbedde9d80 doc/C1xx-Howto written
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diff changeset
235
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236 loadtool> exec flash-script
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237
43dbedde9d80 doc/C1xx-Howto written
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238 * Erase the flash sectors to be used for the FFS (flash file system) by
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
239 FreeCalypso firmwares; the specific command depends on whether your phone has
543
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parents: 539
diff changeset
240 2 MiB, 4 MiB or 8 MiB flash. On 2 MiB flash phones:
383
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diff changeset
241
43dbedde9d80 doc/C1xx-Howto written
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diff changeset
242 loadtool> flash erase 0x1C0000 0x30000
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 Or on 4 MiB flash phones:
43dbedde9d80 doc/C1xx-Howto written
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diff changeset
245
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
246 loadtool> flash erase 0x3C0000 0x30000
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diff changeset
247
543
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diff changeset
248 Or on 8 MiB flash C155/156 phones:
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diff changeset
249
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diff changeset
250 loadtool> flash erase 0x700000 0xD0000
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diff changeset
251
383
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252 * Exiting fc-loadtool cleanly will cause it to power off the phone:
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253
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254 loadtool> exit
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255
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256 Reflashing between different FreeCalypso firmwares
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257 ==================================================
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258
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259 By the conventions established in the FreeCalypso family of projects, all of
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260 our firmwares for C11x and C139 targets have the following in common:
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261
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262 * They all stay out of the boot sector and expect to receive control from the
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263 boot code in the same manner (boot entry point at 0x10058, exception vectors
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264 at 0x10000), thus there is no need to reflash the dangerous boot sector when
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265 going from one FC firmware to another.
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266
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267 * They all use the same aftermarket FFS configuration of 3 sectors of 64 KiB
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268 each (64x3) at 0x3C0000 on 4 MiB flash phones, or at 0x1C0000 on 2 MiB flash
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269 phones. This FFS location is deliberately different from the one used by
43dbedde9d80 doc/C1xx-Howto written
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270 Mot/Compal's firmwares, eliminating the possibility of one fw trying to use
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271 the FFS created by the other, and by putting our FFS toward the end of the
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272 flash we maximize the amount of flash space available for our firmware code
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273 images. But even though we don't share our FFS with Mot/Compal's official
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274 firmwares, we do share the same FFS between all of FreeCalypso firmware
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275 projects - thus once you have initialized your FFS (see below) with one FC
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276 firmware version, it will work with the others as well.
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277
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278 If you need to reflash your C1xx phone from one FC firmware version to another,
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279 simply get in with fc-loadtool -h compal (no more need for the inefficient
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280 -c 1003 or -c 1004 options or for tfc139) and reflash just the fw image part:
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281
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282 loadtool> exec flash-script
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283
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284 First boot of the firmware
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parents:
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285 ==========================
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286
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287 Connect the serial cable, but instead of running fc-loadtool, run rvinterf.
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288 Press the red power button on the phone briefly just like you would for
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parents:
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289 fc-loadtool entry. Because there is no fc-loadtool running on the host end of
43dbedde9d80 doc/C1xx-Howto written
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290 the serial cable, the boot path will *not* be diverted in the bootloader, and
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291 the main fw image will run - and this time it will be the FreeCalypso firmware
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292 you have compiled and flashed. If the fw you have flashed is the UI demo
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parents:
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293 configuration, the phone must have *NO* SIM in it the first time you boot it.
43dbedde9d80 doc/C1xx-Howto written
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294 UI-enabled fw configurations automatically bring up the GSM radio and try to
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295 connect to the default network on boot if there is a SIM present, and you don't
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296 want your firmware trying to connect to a real live GSM network when you haven't
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parents:
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297 initialized your FFS yet. If the fw you have flashed is one of the AT-command-
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298 controlled pseudo-modem configurations, then you don't need to worry if the SIM
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299 is there or not on your first boot - just don't command it to connect to a
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
300 network until you have initialized the FFS.
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
302 If you have flashed a non-UI firmware version, the phone's LCD will remain dark
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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303 as there is no LCD driver code in this firmware, but you will see trace output
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
304 in the rvinterf window, telling you that the fw is running.
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305
594
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306 Before you do anything else, you will need to run fc-fsio (run it without the
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307 -p option to have it connect to your already-running rvinterf process) and
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diff changeset
308 initialize the aftermarket FFS for our firmware:
383
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parents:
diff changeset
309
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parents:
diff changeset
310 fsio> format /
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
311 fsio> mk-std-dirs
594
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diff changeset
312 fsio> set-imeisv fc XXXXXXXX-YYYYYY-SV (see following section for the details)
383
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parents:
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313 fsio> set-rfcap dual-eu (if you have 900+1800 MHz hardware)
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 or
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
315 fsio> set-rfcap dual-us (if you have 850+1900 MHz hardware)
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
316
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
317 then additionally:
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
318
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319 fsio> upload-subtree rfbin /gsm/rf
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 fsio> write-charging-config /opt/freecalypso/charging/c1xx/standard
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
321
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parents:
diff changeset
322 The last two commands are new with the 2018-01 revision of the FC-to-C1xx
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 xenotransplantation procedure. The upload-subtree command uploads the RF
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 calibration values which you had extracted earlier with c1xx-calextr (the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 instructions assume that you are running from the same directory where the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 rfbin directory subtree had been created earlier), and this step is necessary
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 in order for your phone to continue to transmit at the correct power levels
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 after the conversion. The write-charging-config command uploads the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 configuration settings for the FCHG battery charging driver, without which it
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 cannot charge the battery; you must have the charging config files from the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 fc-battery-conf tree installed under /opt/freecalypso in order for this command
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 to work as given.
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 It needs to be noted that the battery charging config settings uploaded with
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 fc-fsio write-charging-config take effect only on the next boot cycle of the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 firmware, i.e., until the next reboot after the write-charging-config operation,
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 the firmware won't charge the battery even if there is a charging power source
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 plugged in.
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339
594
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diff changeset
340 Note regarding the IMEISV
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
341 =========================
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
342
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diff changeset
343 The argument to the set-imeisv command in fc-fsio is a 16-digit IMEISV, not a
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
344 15-digit IMEI. The IMEI part of IMEISV (the first 14 digits) identifies the
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
345 physical hardware and is supposed to be immutable, whereas the two SV digits
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
346 are supposed to identify the software version, i.e., they are supposed to change
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
347 when the software version changes in a significant way. Motorola and Compal
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
348 did in fact use the SV digits as called for by the specs: their official
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
349 firmwares take the IMEI part of IMEISV from the factory-written per-unit vital
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
350 data records, and each fw version appends its own SV digits, different from one
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
351 version to the next.
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
352
9327935d8549 doc/C1xx-Howto: various updates
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diff changeset
353 When a Mot C1xx phone runs FreeCalypso as opposed to one of Motorola's official
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
354 fw versions, we need our own SV to identify our firmware as being distinct from
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
355 any of Motorola's original versions. The convention established by the Mother
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
356 of FreeCalypso is that the SV for FreeCalypso on Mot C1xx should be set to 98.
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
357
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
358 To transform the 15-digit IMEI of your Mot C1xx phone into the 16-digit IMEISV
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
359 to be entered in fc-fsio set-imeisv, perform the following two steps:
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
360
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
361 1) Drop the Luhn check digit - it is not included in the IMEISV form;
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
362 2) Add -98 to the remaining 14 content digits of the IMEI from the previous
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
363 step.
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
364
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
365 Exercising GSM functionality
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
366 ============================
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
367
383
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
368 After you've initialized your FFS as above, you should exit fc-fsio, and your
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 next steps will depend on which fw configuration you are playing with. If it's
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 the sans-UI pseudo-modem configuration, run fc-shell and try some AT commands:
43dbedde9d80 doc/C1xx-Howto written
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parents:
diff changeset
371
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 AT+CMEE=2 -- enable verbose error responses
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 AT+CFUN=1 -- enable radio and SIM interfaces
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 AT+COPS=0 -- register to the default GSM network
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375
594
9327935d8549 doc/C1xx-Howto: various updates
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parents: 543
diff changeset
376 Once you are connected to a network, you can dial and answer voice calls with
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
377 ATD and ATA commands, and you can use GSM 07.05 AT commands to send and receive
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
378 SMS. You can also use the quite capable SMS tools included in the FC host tools
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
379 package.
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
380
383
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 When you are done, you can power the phone off by sending a 'poweroff' command
543
4f378f6c5efa doc/C1xx-Howto: C155 support
Mychaela Falconia <falcon@freecalypso.org>
parents: 539
diff changeset
382 through fc-shell, or you can kill rvinterf or unplug the serial cable and wait
4f378f6c5efa doc/C1xx-Howto: C155 support
Mychaela Falconia <falcon@freecalypso.org>
parents: 539
diff changeset
383 for the firmware to power off by the keepalive timeout after some 15 to 20 s.
383
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 If you are playing with the UI demo firmware, after you have initialized your
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 FFS, you can power the phone off with the power button, insert a SIM, power it
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387 back on and play with the primitive UI.
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 Updating from previous versions
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390 ===============================
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 If you had previously initialized your aftermarket FFS using an earlier version
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393 of these instructions, before we added the RF calibration and charging config
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 upload steps, you need to add these bits to your FFS. Update to the latest FC
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395 host tools, extract the factory RF calibration values from a dump of your
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396 phone's flash with c1xx-calextr, add the battery charging config files to your
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 /opt/freecalypso installation, boot the phone with rvinterf, get in with fc-fsio
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398 and run the last two upload-subtree and write-charging-config commands as above.
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400 Recalibration
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 =============
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 In the interest of completeness, it needs to be noted that extracting Motorola's
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404 original factory RF calibration values and reusing them for FreeCalypso is not
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405 the only way: the other alternative is to perform a fresh calibration using a
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 Rohde&Schwarz CMU200 RF test machine and FreeCalypso RF calibration software
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 (fc-rfcal-tools). This approach will yield superior results, but the
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 requirement of having a CMU200 instrument which is itself properly calibrated
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
409 and a cabling setup with the right adapters whose insertion loss at particular
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
410 GSM frequencies is precisely known makes this approach feasible only for
43dbedde9d80 doc/C1xx-Howto written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411 professional FreeCalypso service shops, not for ordinary individual users.
594
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
412
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
413 Restoring Motorola's original firmware
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
414 ======================================
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
415
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
416 If you have many phones of the same type, it is best to dedicate a particular
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
417 phone to FreeCalypso, as reflashing a phone back and forth is a royal pita.
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
418 However, if you have only one phone, then you don't have much choice except to
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
419 reflash it back and forth between Motorola's official fw and FreeCalypso, thus
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
420 instructions need to be provided.
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
421
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
422 Restoring original fw on the lower C1xx subfamilies
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
423 ---------------------------------------------------
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
424
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
425 Whether you are restoring the original fw version your phone came with or
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
426 flashing a different official fw version, you need to ensure that whichever fw
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
427 version you are flashing does not have its bootloader locked out. Examine your
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
428 fw image with a hex dump tool and look at the 4 bytes at location 0x2060. If
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
429 these 4 bytes are all FF, then you have an older fw version with no bootloader
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
430 locking capability - good. If these 4 bytes are 'DD DD DD DD' (0xDDDDDDDD
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
431 32=bit word), then your fw version does have bootloader locking capability, but
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
432 the lock is not activated. In this case you can still flash it, but you must
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
433 make sure that this 32-bit word at 0x2060 always remains equal to 0xDDDDDDDD,
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
434 otherwise your phone will be bricked. And finally if the 4 bytes at 0x2060 are
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
435 all zeros, then the bootloader lock is activated - DO NOT flash an image in
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
436 this state (you will brick your phone if you do), instead you need to patch
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
437 these 4 bytes to 0xDDDDDDDD with a hex editor and then flash the resulting
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
438 unlocked version.
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
439
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
440 Once you have verified that your to-be-flashed fw image is safe, you can flash
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
441 it as follows:
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
442
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
443 1) Get in with fc-loadtool:
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
444
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
445 fc-loadtool -h compal -c 1004 /dev/ttyXXX
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
446
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
447 The -c 1004 option is generally unnecessary if your phone runs FreeCalypso fw,
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
448 but it doesn't hurt to always include it - it only makes the fc-loadtool entry
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
449 process slower by about a second.
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
450
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
451 2) Once you are at the loadtool> prompt, issue the following commands:
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
452
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
453 if your phone is C139/140 or C11x/12x with 4 MiB flash:
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
454
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
455 loadtool> flash erase-program-boot mot-fw-image.bin 0x10000
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
456 loadtool> flash erase 0x10000 0x360000
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
457 loadtool> flash program-bin 0x10000 mot-fw-image.bin 0x10000 0x360000
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
458
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
459 or if your phone is C11x/12x with 2 MiB flash:
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
460
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
461 loadtool> flash erase-program-boot mot-fw-image.bin 0x10000
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
462 loadtool> flash erase 0x10000 0x1E0000
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
463 loadtool> flash program-bin 0x10000 mot-fw-image.bin 0x10000 0x1E0000
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
464
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
465 Restoring original fw on Mot C155/156
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
466 -------------------------------------
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
467
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
468 On these phones the bootloader is separate from the main body of the firmware,
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
469 thus there is no need to reflash the dangerous boot sector (erase-program-boot)
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
470 when changing firmwares, whether changing between Motorola's official fw and
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
471 FreeCalypso or between different Mot fw versions. Simply get in with
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
472 fc-loadtool like this:
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
473
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
474 fc-loadtool -h c155 /dev/ttyXXX
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
475
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
476 and reflash the firmware like this:
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
477
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
478 loadtool> flash erase 0x20000 0x7C0000
9327935d8549 doc/C1xx-Howto: various updates
Mychaela Falconia <falcon@freecalypso.org>
parents: 543
diff changeset
479 loadtool> flash program-bin 0x20000 flash-backup.bin 0x20000 0x7C0000