FreeCalypso > hg > freecalypso-tools
diff loadtools/scripts/compal.config @ 0:e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 11 Jun 2016 00:13:35 +0000 |
parents | |
children | 49ee210fc4fb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/scripts/compal.config Sat Jun 11 00:13:35 2016 +0000 @@ -0,0 +1,36 @@ +# This configuration is intended to be applicable to all of C11x, C123, +# C139 and C140. The "plain" version of compalstage selected below +# should work for all C11x/123; it will also work on C139/140 phones +# that had the simpler boot code flashed into them, as will be used for +# FreeCalypso. When running loadtools with this config on C139/140 +# phones that still have the "official" fw in them, one will need to +# specify -h compal -c 1003 to use the inefficient ~15 KiB version of +# compalstage. + +compal-stage plain + +# Whether we are breaking in through compalstage (as above) or through +# tfc139, the re-enabled Calypso boot ROM is used to load our loadagent +# into IRAM. The boot ROM will autodetect the Calypso input clock as +# 26 MHz (physical reality) when entered through compalstage, or as +# 13 MHz when entered through tfc139 - the latter results from the +# original fw setting bit 7 in the FFFF:FD02 register (VTCXO_DIV2), +# which the boot ROM does not clear. +# +# However, the following configuration will result in the ARM core +# being clocked at 52 MHz in both cases. + +pll-config 4/1 +rhea-cntl 0x00 + +# The remaining settings are carried out via loadagent commands +init-script compal.init + +# Flash: use CFI autodetection, 4 MiB max +# mapped at 0, see compal.init for the explanation +flash cfi-4M 0 + +boot-reflash-hack 0x820000 0x10000 + +# Perform a Iota poweroff when we are done +exit-mode iota-off