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annotate loadtools/scripts/fic.config @ 911:7077d02ed3b1

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doc/Host-tools-overview: document fc-efr2tch
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 29 Dec 2022 21:15:36 +0000
parents 42ba9f015d4c
children
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42ba9f015d4c loadtools/scripts/fic.{config,init} created
Mychaela Falconia <falcon@freecalypso.org>
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1 # Openmoko's GTA01/02 modem design is based on earlier Calypso phone or modem
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Mychaela Falconia <falcon@freecalypso.org>
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2 # designs by FIC, going back to 2004 according to dated comments in OM's FLUID
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Mychaela Falconia <falcon@freecalypso.org>
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3 # devices.txt file, and that parent design originally supported bigger flash
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4 # chips than the ones used in mass-produced GTA01/02 units. The latter have
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5 # Samsung K5A3240CTM or K5A3281CTM chips populated in them (4 MiB of flash,
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6 # 512 KiB or 1 MiB of RAM), but the PCB footprint actually fits a 16 MiB flash
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7 # chip (Spansion S71PL129J), with the second flash chip select wired to Calypso
42ba9f015d4c loadtools/scripts/fic.{config,init} created
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8 # nCS4. That devices.txt file also indicates that this nCS4 wiring was used
42ba9f015d4c loadtools/scripts/fic.{config,init} created
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9 # in FIC's 2004 design as well.
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10 #
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11 # This loadtool config is set up to address this maximum possibility of 16 MiB
42ba9f015d4c loadtools/scripts/fic.{config,init} created
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12 # of flash (in this particular wiring) or any subset thereof; it may be needed
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13 # if some early GTA01 prototype devices still had the bigger flash in them or
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14 # if someone finds an earlier (pre-Openmoko) FIC phone or modem.
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42ba9f015d4c loadtools/scripts/fic.{config,init} created
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16 # The following parameters go into the <p command sent to the boot ROM
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17 pll-config 4/1 # 26 MHz in, PLL&DSP @ 104 MHz, ARM @ 52 MHz
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18 rhea-cntl 0x00 # good for all Calypso platforms
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20 # The remaining settings are carried out via loadagent commands
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21 init-script fic.init
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23 # Flash global config and chip select base addresses
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24 flash dual-8M 0x03000000 0x02800000
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26 # Perform a Iota poweroff when we are done
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27 exit-mode iota-off