FreeCalypso > hg > fc-magnetite
view components/tif_na7_db_fl @ 680:ee3ac8c617cb
armio.c: set GPIO2 output high initially
On TI-canonical platforms GPIO2 is DCD modem control output. In TI's
original code the AI_InitIOConfig() function called from Init_Target()
would configure GPIO2 as an output and set the initial output value to
low, but then the init code in uartfax.c called from Init_Serial_Flows()
would immediately change it to high, corresponding to DCD not asserted.
The result is a momentary asserted-state glitch on the DCD output.
The present change eliminates this glitch, setting DCD output to
not-asserted initially like it should be.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 41b6a18ffa0b |
children |
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# Building tif_na7_db_fl.lib using the GPF source bits we got with TCS211 CFLAGS="-mw -x -pw2 -o -me -mt -g -mn" # Defines CPPFLAGS="-DNU_DEBUG -DRUN_FLASH" CPPFLAGS="$CPPFLAGS -D_TARGET_ -D_NUCLEUS_" if [ "$TRACEMASK_IN_FFS" = 1 ] then CPPFLAGS="$CPPFLAGS -D_FF_RV_EXIST_" fi # Includes CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/inc/nuc" CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/inc/nuc/arm7" CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/inc" CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/frame" CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/ccd" CPPFLAGS="$CPPFLAGS -I$SRC/gpf2/tst" CPPFLAGS="$CPPFLAGS -I$SRC/cs/system" CPPFLAGS="$CPPFLAGS -I$SRC/cs/riviera" CPPFLAGS="$CPPFLAGS -I$SRC/cs/riviera/rvt" CPPFLAGS="$CPPFLAGS -I$SRC/cs/drivers/drv_core" CPPFLAGS="$CPPFLAGS -I$SRC/cs/drivers/drv_core/uart" CPPFLAGS="$CPPFLAGS -I$SRC/cs/drivers/drv_app" CPPFLAGS="$CPPFLAGS -I$SRC/cs/drivers/drv_app/uart" CPPFLAGS="$CPPFLAGS -I$SRC/cs/services" CPPFLAGS="$CPPFLAGS -I.." CPPFLAGS="$CPPFLAGS -I../config" # Source modules SRCDIR=$SRC/gpf2/tst ln -sf $SRCDIR/drv $BUILD_DIR/$LIBNAME cfile_plain ./drv/tr2.c cfile_plain ./drv/tif2.c cfile_plain ./drv/ser_tr.c cfile_plain ./drv/titrc.c cfile_symlink $SRCDIR/tst_pei.c cfile_symlink $SRCDIR/tstdriver.c cfile_symlink $SRCDIR/tif_version.c