FreeCalypso > hg > freecalypso-tools

annotate loadtools/loadtool.help @ 891:8e5f68b6420a

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doc/Host-tools-overview: document fc-imyplay
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Apr 2022 05:33:23 +0000
parents e78c7ab3b0e6
children 74024eb17e04
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1 This is the help file for fc-loadtool. See lthelp.c for the code
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2 that parses and displays it. The parsing code is the only
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3 documentation for the format of this help file - if you are going to
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4 edit this help text, read the parsing code first.
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5
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6 === main
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7 This utility allows you to perform the following operations
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8 on your Calypso GSM device:
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9
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10 * Peek and poke registers
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11 * Dump any part of memory
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12 * Read and program flash
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13
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14 See the following help topics for more information:
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15
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16 help peekpoke Register peek and poke commands
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17 help flash Flash operation commands
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18 help all List of all implemented commands
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19 help exit Controlling the cleanup on exit
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20
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21 === all
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22 abbr Read an ABB register
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23 abbw Write an ABB register
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24 baud Switch the serial comm with loadagent to a different baud rate
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25 crc32 Get CRC-32 of a memory area on the target
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26 dieid Read the Calypso die ID
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27 dump Dump a target memory region in hex and ASCII
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28 dump2bin Dump a target memory region to a file in binary format
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29 dump2srec Dump a target memory region to a file in S-record format
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30 exec Execute a command script
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31 exit Exit from loadtool and clean up the target device state
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32 flash Flash operations
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33 flash2 Operations on the 2nd flash bank (FC and Pirelli devices only)
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34 quit Alias for exit
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35 r8 Read an 8-bit register or memory location
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36 r16 Read a 16-bit register or memory location
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37 r32 Read a 32-bit register or memory location
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38 w8 Write an 8-bit register or memory location
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39 w16 Write a 16-bit register or memory location
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40 w32 Write a 32-bit register or memory location
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41
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42 To get help on any command, type help and the command keyword.
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43
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44 === abbr
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45 === abbw
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46 abbr pg reg Read ABB register <reg> on page <pg>
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47 abbw pg reg val Write <val> into register <reg> on page <pg>
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48
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49 The <pg> and <reg> arguments default to decimal unless prefixed with 0x;
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50 the <val> argument to abbw is always hexadecimal.
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51
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52 === baud
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53 baud Display the current baud rate
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54 baud <rate> Switch the baud rate to <rate> (number in bps)
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55
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56 The supported baud rates are:
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57
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58 Standard: 19200, 38400, 57600, 115200
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59 Calypso special: 203125, 406250, 812500
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60
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61 The baud command coordinates the necessary simultaneous switching of the
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62 baud rate on both the host and the target (loadagent). Loadagent always
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63 supports all of the listed rates and will switch happily, but in the case
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64 of the higher non-standard baud rates fc-loadtool has no way of knowing
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65 ahead of time whether or not the requested baud rate is supported by your
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66 usb2serial adapter or whatever other serial port hardware and driver
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67 you are using. If the baud rate switch fails, the communication link with
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68 the target will be broken and fc-loadtool will exit ungracefully.
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69
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70 === crc32
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71 crc32 hex-start hex-len
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72
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73 The first argument is the starting target memory address in hex; the second
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74 argument is the length of the area to CRC, also in hex. The command will be
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75 sent to loadagent; CRC-32 of the requested range will be computed on the target
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76 and displayed in hex.
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77
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78 === dieid
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79 dieid Display the Calypso die ID
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80 dieid <filename> Display the Calypso die ID, and also save it in the
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81 named file
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82
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83 The Calypso die ID resides in 4 16-bit registers at target addresses
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84 0xFFFEF010 through 0xFFFEF016. It is displayed on the terminal and optionally
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85 saved to a file in this simple form:
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86
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87 FFFEF010: xxxx
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88 FFFEF012: xxxx
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89 FFFEF014: xxxx
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90 FFFEF016: xxxx
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91
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92 === dump
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93 dump hex-start hex-len
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94
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95 The first argument is the starting target memory address in hex; the second
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96 argument is the length of the area to dump, also in hex. The dump will be
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97 displayed on the terminal in hex and ASCII. As an implementation limit, both
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98 the starting target memory address and the length of the area to dump need to
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99 be aligned to 16 bytes.
0
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100
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101 === dump2bin
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102 === dump2srec
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103 dump2bin hex-start hex-len outfile
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104 dump2srec hex-start hex-len outfile
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105
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106 The first argument is the starting target memory address in hex; the second
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107 argument is the length of the area to dump, also in hex; the third argument
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108 is the name of the output file to be created/written. The dump will be saved
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109 in binary or S-records as per the chosen command, always in the native byte
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110 order of the Calypso ARM7 target (little-endian).
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111
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112 The 128 byte alignment requirement of previous versions has been lifted; you
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113 can now dump as little as one byte without any alignment restrictions. In the
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114 case of dump2srec the output file will be written with 32 bytes of payload per
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115 S3 record, with the last record carrying from 1 to 32 bytes of payload as
cd031e2501fa loadtool.help: dump2bin and dump2srec improvements
Mychaela Falconia <falcon@freecalypso.org>
parents: 632
diff changeset
116 needed.
0
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parents:
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117
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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118 === exec
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 exec <script-file>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120
228
ccf5edab9d5f loadtool.help: exec command description updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 54
diff changeset
121 Read and execute commands from the named file. If the execution of a script
ccf5edab9d5f loadtool.help: exec command description updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 54
diff changeset
122 command encounters an error, the following commands are not executed, i.e.,
ccf5edab9d5f loadtool.help: exec command description updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 54
diff changeset
123 stop on first error.
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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124
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 === exit
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 === quit
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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127 exit Clean up the target in the default manner and exit
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 exit bare Exit loadtool without doing anything to the target
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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129 exit iota-off Exit loadtool and command an ABB power-off on the target
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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130 exit jump0 Exit loadtool and command the target to reboot via jump to 0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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131
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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132 The default method of cleaning up the target device state upon exit is set
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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133 in the hardware parameters file selected with the -h or -H command line
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
134 option; it is the exit-mode setting. On most targets the default exit mode is
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
135 iota-off.
0
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parents:
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136
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parents:
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137 If you do an exit bare without powering the target device off in some other
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 way, the device will still be running loadagent, which is probably not what you
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parents:
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139 want. However, it is the proper exit mode if you have powered off or reset the
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 target device by brute force (yanking the battery).
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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141
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 === flash
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 === flash2
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parents:
diff changeset
144 The primary end use of fc-loadtool is for reading and writing the NOR flash
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
145 memories of the supported GSM devices. Most Calypso phones and modems have
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
146 only one flash bank (as in chip select), and are manipulated with the flash
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
147 command. FreeCalypso development boards and the Pirelli DP-L10 phone have two
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
148 flash banks (as in chip selects) of 8 MiB each; they are manipulated with the
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
149 flash and flash2 commands.
0
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parents:
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150
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
151 The following flash operations are available:
0
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parents:
diff changeset
152
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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153 flash blankchk Blank-check a region of flash
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 flash dump2bin Dump flash content to a file in binary format
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 flash dump2srec Dump flash content to a file in S-record format
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 flash erase Erase a region of flash
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
157 flash geom Display geometry details of detected flash chip
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
158 flash id Perform flash chip autodetection sequence
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 flash info Display flash configuration info
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 flash program-bin Program flash with a binary file
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 flash program-m0 Program flash with an image in TI's *.m0 format
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 flash program-srec Program flash with an image in standard S-record format
675
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
163 flash e-program-bin Combined erase and program-bin
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
164 flash e-program-m0 Combined erase and program-m0
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
165 flash e-program-srec Combined erase and program-srec
714
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
166 flash prot-reg Read Intel flash OTP protection register
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 flash quickprog Program a few flash words from the command line
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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168 flash reset Reset flash chip to read array mode
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 flash sectors Display the list of flash sector addresses and sizes
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
170 flash status Intel-style flash only: read Status Register
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
171 flash unlock Intel-style flash only: unlock flash sectors
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
172
714
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
173 Additional operations for Compal targets only:
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
174
714
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
175 flash compal-imei Read IMEI from OTP protection register
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
176 flash erase-program-boot Erase and reprogram the boot sector
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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178 Substitute flash2 instead of flash when operating on the 2nd flash chip select
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 of Pirelli-style flash memory configurations. Prepend help before a command to
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
180 get usage information, e.g., help flash program-bin.
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 === flash:blankchk
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 flash[2] blankchk hex-start-offset hex-length
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 Blank-checks an area of flash starting at the specified hex offset (from the
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 base address of the flash bank) and extending for the specified hex length.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 Reports whether the checked region is blank or not. Flash must be blank (FF in
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 all bytes) before it can be programmed.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189
714
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Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
190 === flash:compal-imei
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
191 flash compal-imei Display the Compal phone's IMEI
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
192 flash compal-imei <filename> Display the Compal phone's IMEI, and also
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
193 save it in the named file
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
194
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
195 Compal phones have their factory IMEI stored in the flash chip's OTP protection
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
196 register. This command reads the Intel flash protection register, checks its
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
197 content for an IMEI formatted in Compal's particular way, and if a valid-looking
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
198 IMEI is found, it is displayed on the terminal. The extracted IMEI can also be
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
199 saved into a text file.
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
200
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 === flash:dump2bin
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 flash[2] dump2bin outfile [offset [length]]
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 Read device flash content and save it to a file. If only a filename is
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 specified, the full flash bank is dumped; one can optionally specify a starting
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 offset and an explicit length, both in hex.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
208 This command was originally nothing more than a user-friendly front-end to the
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
209 plain dump2bin command (see help dump2bin), but in the current version it first
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
210 performs the flash chip autodetection operation if it hasn't been done already
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
211 (needed in order to determine the size of the flash bank) and resets the flash
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
212 to read array mode.
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 === flash:dump2srec
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 flash[2] dump2srec outfile [offset [length]]
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 Read device flash content and save it to a file. If only a filename is
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 specified, the full flash bank is dumped; one can optionally specify a starting
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 offset and an explicit length, both in hex.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
221 This command was originally nothing more than a user-friendly front-end to the
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
222 plain dump2srec command (see help dump2srec), but in the current version it
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
223 first performs the flash chip autodetection operation if it hasn't been done
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
224 already (needed in order to determine the size of the flash bank) and resets
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
225 the flash to read array mode.
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 === flash:erase
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 flash[2] erase hex-start-offset hex-length
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 Erases an area of flash starting at the specified hex offset (from the base
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 address of the flash bank) and extending for the specified hex length.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 Flash memory can only be erased (turning 0 bits back to 1s) in units of
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
234 sectors, as set in stone by the design of the flash chip in use. Loadtool will
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
235 autodetect the flash chip in use and will only operate on those flash chip types
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
236 which it knows about; if a known chip is found, loadtool knows its sector layout
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
237 and enforces that both arguments to the flash[2] erase command lie on sector
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
238 boundaries.
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 === flash:erase-program-boot
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 flash erase-program-boot binfile [length]
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 This operation is applicable to Compal targets only. This command erases and
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 reprograms flash sector 0 (the boot sector) with minimized vulnerability to
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 bricking by loading the new boot code into a scratchpad RAM area on the target,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 then commanding loadagent (running on the target) to erase and reprogram the
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 dangerous flash sector without requiring further interaction with loadtool.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 (In contrast, loadtool's "regular" flash erase and program operations are
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 driven primarily by loadtool, with loadagent providing only low-level
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 functions.)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 The new bits to be programmed are taken from the specified binary file. Byte 0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 of the file goes into byte 0 of the flash and so on, for the specified length.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 If no length argument is given, it defaults to the length of the file, which
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 must not exceed the length of flash sector 0: 64 KiB on the "basic" Compal
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 phones or 8 KiB on C155/156.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
258 === flash:geom
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
259 This command displays information about the detected flash chip: device name,
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
260 geometry details and the command set style (AMD or Intel). The displayed
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
261 geometry details include the total size of the flash bank, the total number of
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
262 sectors, the number of regions with different sector sizes and the sector size
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
263 and the number of sectors in each region.
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
264
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
265 === flash:id
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
266 This command explicitly invokes the same flash chip autodetection operation
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
267 that is performed the first time each flash bank is accessed with any flash or
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
268 flash2 command.
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
269
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 === flash:info
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
271 This command displays the global flash configuration settings that have been
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
272 selected at fc-loadtool invokation time (hardware parameters associated with
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
273 the target set via -h or -H): the global single-4M, single-8M or dual-8M
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
274 setting and flash bank base addresses.
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
275
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
276 In previous versions this command performed flash ID checks and displayed
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
277 geometry information; these functions have been moved to the new flash id and
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
278 flash geom commands.
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 === flash:program-bin
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 flash[2] program-bin flash-offset binfile [file-offset [length]]
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 This command programs flash, using a binary file as the data source. One must
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 always specify the starting flash offset (from the base address of the flash
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 bank), but the starting file offset and length are optional, defaulting to the
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 whole file.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 The binary file must be in the native byte order of the Calypso ARM7 processor,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 which is little-endian. Images produced by flash[2] dump2bin are suitable.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 === flash:program-m0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 flash[2] program-m0 image.m0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293
632
ae4330d86029 loadtool.help: description of program-m0 updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 621
diff changeset
294 Calypso firmware images built with TI's TMS470 toolchain in TI's canonical
ae4330d86029 loadtool.help: description of program-m0 updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 621
diff changeset
295 manner come out in a hex format that is a variant of Motorola's SREC, in files
ae4330d86029 loadtool.help: description of program-m0 updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 621
diff changeset
296 ending with the .m0 suffix. We have nicknamed this format "moko-style m0"
ae4330d86029 loadtool.help: description of program-m0 updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 621
diff changeset
297 after its most famous user; this command programs the flash with an image in
ae4330d86029 loadtool.help: description of program-m0 updated
Mychaela Falconia <falcon@freecalypso.org>
parents: 621
diff changeset
298 this moko-style m0 format.
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 Because each S-record contains an address, no addresses or offsets need to be
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 specified in the flash[2] program-m0 command, only the image file.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302
675
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
303 This command does NOT include a built-in flash erase step - see
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
304 help flash e-program-m0 for the more complete version.
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
305
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 === flash:program-srec
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 flash[2] program-srec image.srec
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 This command programs the flash with an image in the standard S-record format,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 in the native little-endian byte order of the Calypso ARM7 processor. It is
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 the opposite byte order from that used by TI's *.m0 files -
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 see help flash program-m0. Images produced by flash[2] dump2srec are suitable
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 for flash[2] program-srec.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 Because each S-record contains an address, no addresses or offsets need to be
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 specified in the flash[2] program-srec command, only the image file.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317
675
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
318 === flash:e-program-bin
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
319 flash[2] e-program-bin flash-offset binfile [file-offset [length]]
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
320
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
321 This command is an extension of flash[2] program-bin: it first erases the range
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
322 of sectors that contains the range of flash words to be programmed, then
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
323 executes the program-bin operation. All arguments are exactly the same as for
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
324 flash[2] program-bin - see help flash program-bin. The range of sectors that
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
325 will be erased will be the minimal set that contains the area of flash to be
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
326 programmed. This command is intended for automated (no thinking required)
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
327 flashing of firmware release images that are delivered in binary format; only
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
328 flash-offset and binfile arguments will be given in this case.
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
329
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
330 === flash:e-program-m0
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
331 flash[2] e-program-m0 image.m0
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
332
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
333 This command reads in the specified S-record image in moko-style m0 format,
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
334 builds a map of potentially discontiguous flash regions into which the image
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
335 deposits bits, erases the set of flash sectors which need to be erased before
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
336 programming these regions, then programs the new image bits into flash. This
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
337 command is intended for automated (no thinking required) flashing of firmware
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
338 release images that are delivered in moko-style m0 format.
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
339
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
340 === flash:e-program-srec
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
341 flash[2] e-program-srec image.srec
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
342
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
343 This command works like flash[2] e-program-m0, but takes in an S-record image
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
344 in little-endian byte order, which is the opposite byte order from that used by
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
345 TI's *.m0 files. This command is provided only for the sake of symmetry - no
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
346 practical use case is envisioned.
8b1e86dcc3ac loadtool.help: new flash e-program-* commands documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 643
diff changeset
347
714
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
348 === flash:prot-reg
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
349 This command is only applicable to Intel-style flash chips. These flash chips
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
350 have an OTP (one time programmable, then physically immutable afterward) area
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
351 called "protection register"; this command reads the flash chip's protection
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
352 register and displays its content as in lock word, factory words and user words.
e78c7ab3b0e6 loadtool.help: flash prot-reg and flash compal-imei additions documented
Mychaela Falconia <falcon@freecalypso.org>
parents: 675
diff changeset
353
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 === flash:quickprog
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 flash[2] quickprog hex-offset hex-data-string
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 This command is intended only for developers; it provides raw access to
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 loadagent's basic flash write primitive. Read the source code for more
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 information.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 === flash:reset
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
362 Intel-style flash memory chips have two "stable" or "quiescent" states: reading
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
363 array data and reading the status register (SR). After an erase or program
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
364 operation the flash chip is "parked" in the Read SR state; the flash reset
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
365 command switches it back to reading array data.
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
367 This command works for AMD-style flash as well, but it is normally not needed,
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
368 as AMD-style flash chips automatically return to the read-array-data state
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
369 after every erase or program operation.
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 === flash:sectors
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
372 This command displays the list of sector offsets and sizes for the detected
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
373 flash chip. This command is deprecated except for debugging of loadtool
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
374 internals; the new flash geom command displays the same information in a much
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
375 more compact form.
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 === flash:status
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
378 This command is only applicable to Intel-style flash chips. It reads the flash
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
379 chip's Status Register, which can be used to diagnose errors incurred by
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
380 previous erase or program operations.
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 === flash:unlock
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 flash unlock hex-start-offset hex-length
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384
518
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
385 This command is only applicable to Intel-style flash chips. These flash chips
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
386 power up with each sector (erase block) in the "locked" state; each sector
372757bb62e4 loadtools/loadtool.help updated for new flash handling architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 410
diff changeset
387 needs to be unlocked before it can be erased or programmed.
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 This command is normally not needed, as the flash erase command unlocks each
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390 sector before erasing it. However, if you are going to perform program
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391 operations in some sectors without erasing them, you will need to unlock them
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 explicitly first.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 This command operates only on sector boundaries just like flash erase.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396 === r8
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 === r16
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398 === r32
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399 === w8
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400 === w16
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 === w32
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402 === peekpoke
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 The register peek and poke commands are:
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405 r8 addr Read an 8-bit register or memory location
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 r16 addr Read a 16-bit register or memory location
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 r32 addr Read a 32-bit register or memory location
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 w8 addr data Write an 8-bit register or memory location
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
409 w16 addr data Write a 16-bit register or memory location
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
410 w32 addr data Write a 32-bit register or memory location
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
412 All addresses and data values are in hex.
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
413