view blobs/patches/tpudrv-leonardo.patch @ 685:3fb7384e820d

tpudrv12.h: FCDEV3B goes back to being itself A while back we had the idea of a FreeCalypso modem family whereby our current fcdev3b target would some day morph into fcmodem, with multiple FC modem family products, potentially either triband or quadband, being firmware-compatible with each other and with our original FCDEV3B. But in light of the discovery of Tango modules that earlier idea is now being withdrawn: instead the already existing Tango hw is being adopted into our FreeCalypso family. Tango cannot be firmware-compatible with triband OM/FCDEV3B targets because the original quadband RFFE on Tango modules is wired in TI's original Leonardo arrangement. Because this Leonardo/Tango way is now becoming the official FreeCalypso way of driving quadband RFFEs thanks to the adoption of Tango into our FC family, our earlier idea of extending FIC's triband RFFE control signals with TSPACT5 no longer makes much sense - we will probably never produce any new hardware with that once-proposed arrangement. Therefore, that triband-or-quadband FCFAM provision is being removed from the code base, and FCDEV3B goes back to being treated the same way as CONFIG_TARGET_GTAMODEM for RFFE control purposes.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 24 Sep 2020 21:03:08 +0000
parents 62a5285e014a
children
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# Our version of TCS211 binary libs has been compiled for a triband
# configuration that is a bastardized version of Leonardo quadband:
# while the same 3 TSPACT lines are used for antenna switch control,
# the correct line to be driven low for each band Rx & Tx operation
# is different in every case.
#
# This change in band Rx & Tx signal assignments was made in tpudrv12.h
# and got compiled into the tpudrv12 module in tpudrv.lib; the present
# patch restores the original quadband configuration.

[tpudrv12.obj]

# Tx high or low band select

.cinit 8A 12
.cinit 92 1C
.cinit 9A 1C
.cinit A2 12
.cinit AA 12

# Bring back GSM850 Rx switch instead of PCS Rx

.cinit 98 16
.cinit A0 06