view scripts/config-headers.sh @ 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 92dbfa906f66
children
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#!/bin/sh

if [ $# != 2 ]
then
	echo "usage: $0 srvc-flavor rv-swe-flavor" 1>&2
	exit 1
fi

if [ -z "$TARGET" ]
then
	echo "Error: TARGET= must be passed via environment" 1>&2
	exit 1
fi

if [ -z "$BUILD_DIR" ]
then
	echo "Error: BUILD_DIR= must be passed via environment" 1>&2
	exit 1
fi

set -e

rm -rf $BUILD_DIR/config
cp -r cfg-headers/base $BUILD_DIR/config
cp cfg-headers/$1/* $BUILD_DIR/config
cp cfg-headers/rv_swe-$2.h $BUILD_DIR/config/rv_swe.h
cp targets/$TARGET.h $BUILD_DIR/config/fc-target.h