58 lines
2.1 KiB
Plaintext
58 lines
2.1 KiB
Plaintext
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#!/bin/sh
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# Convenience script for setting up a default buildroot config
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# for Xtensa processor targets..
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usage() {
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echo "Usage (invoke from top of buildroot tree):"
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echo " ./target/xtensa/setup-config <corename>"
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#echo " ./target/xtensa/setup-config <corename> [<overlaypath>]"
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echo "where:"
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echo " <corename> is the Xtensa core overlay name, as specified in the -c option"
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echo " of the ./target/xtensa/xt-buildroot-overlay-install script."
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echo ""
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echo "For example:"
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echo " ./target/xtensa/setup-config dc232b"
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echo ""
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echo "Currently installed (available) core overlay names are:"
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echo " " `ls toolchain/binutils/binutils-xtensa_*.tgz | sed -e 's,toolchain\/binutils\/binutils-xtensa_\(.*\)\.tgz,\1,g'`
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exit 1
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}
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if [ $# -ne 1 ]; then
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usage
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fi
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core=$1 ; shift
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if [ ! -f toolchain/binutils/binutils-xtensa_${core}.tgz \
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-o ! -f toolchain/gcc/gcc-xtensa_${core}.tgz \
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-o ! -f toolchain/gdb/gdb-xtensa_${core}.tgz ]; then
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echo "ERROR: Did not find an installed Xtensa core overlay named '${core}'."
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echo "ERROR: Please install it first with ./target/xtensa/xt-buildroot-overlay-install"
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echo ""
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usage
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fi
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# Use preset buildroot config:
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cp target/xtensa/defconfig .defconfig-xtensa
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# Set core name:
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sed -i -e 's,^BR2_xtensa_\(.*\)=y,BR2_xtensa_custom=y\nBR2_xtensa_custom_name="'${core}'",' .defconfig-xtensa
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## sed -i -e 's,^.*BR2_xtensa_core_name.*,BR_xtensa_core_name="'${core}'",' .defconfig-xtensa
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# Create full .config with defaults:
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make clean defconfig CONFIG_DEFCONFIG=.defconfig-xtensa || exit 1
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# Busybox adjustments: turn off 'ar' (can't create archives yet overrides real one)
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# and turn on NFS mounting (Xtensa defconfig turns on RPC so this can work):
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#
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bborig=`grep '^BR2_PACKAGE_BUSYBOX_CONFIG=' .config | sed -e 's,.*"\(.*\)".*,\1,'`
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bbconf=target/xtensa/busybox-config
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cp $bborig $bbconf
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sed -i -e 's,^CONFIG_AR=y,# CONFIG_AR is not set,' $bbconf
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sed -i -e 's,^.*CONFIG_FEATURE_MOUNT_NFS.*,CONFIG_FEATURE_MOUNT_NFS=y,' $bbconf
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# Make use of above busybox adjustments:
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sed -i -e 's,.*\(BR2_PACKAGE_BUSYBOX_CONFIG\).*,\1="'$bbconf'",' .config
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echo "Done."
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