view components/osx_na7_db @ 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 5ce1598de1a6
children
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# Building osx_na7_db.lib from our reconstructed osx.c source

CFLAGS="-mw -x -pw2 -o -me -mt -g -mn"

# Defines

CPPFLAGS="-D_TARGET_ -D_NUCLEUS_"

# Includes

CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/frame/cust_os"
CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/inc"
CPPFLAGS="$CPPFLAGS -I$SRC/$GPF/inc/nuc"

# Source modules

SRCDIR=$SRC/gpf2/frame/cust_os

cfile_plain $SRCDIR/osx.c