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authorMaxim Grigoriev <maxim2405@gmail.com>2009-07-24 02:17:22 +0200
committerPeter Korsgaard <jacmet@sunsite.dk>2009-07-24 02:17:22 +0200
commit5ddb904a8620bceddd4df1c05c7342e10592c0c3 (patch)
tree0e01403aa2e63e0f36922cd10bda0cb31f4f6952 /target/xtensa/setup-config
parentcd0b1ce3b7934c631477ad3262316199b73cce89 (diff)
downloadbuildroot-novena-5ddb904a8620bceddd4df1c05c7342e10592c0c3.tar.gz
buildroot-novena-5ddb904a8620bceddd4df1c05c7342e10592c0c3.zip
target/; xtensa support
Part of #163. Signed-off-by: Maxim Grigoriev <maxim2405@gmail.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'target/xtensa/setup-config')
-rw-r--r--target/xtensa/setup-config57
1 files changed, 57 insertions, 0 deletions
diff --git a/target/xtensa/setup-config b/target/xtensa/setup-config
new file mode 100644
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+++ b/target/xtensa/setup-config
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+#!/bin/sh
+
+# Convenience script for setting up a default buildroot config
+# for Xtensa processor targets..
+
+usage() {
+ echo "Usage (invoke from top of buildroot tree):"
+ echo " ./target/xtensa/setup-config <corename>"
+ #echo " ./target/xtensa/setup-config <corename> [<overlaypath>]"
+ echo "where:"
+ echo " <corename> is the Xtensa core overlay name, as specified in the -c option"
+ echo " of the ./target/xtensa/xt-buildroot-overlay-install script."
+ echo ""
+ echo "For example:"
+ echo " ./target/xtensa/setup-config dc232b"
+ echo ""
+ echo "Currently installed (available) core overlay names are:"
+ echo " " `ls toolchain/binutils/binutils-xtensa_*.tgz | sed -e 's,toolchain\/binutils\/binutils-xtensa_\(.*\)\.tgz,\1,g'`
+ exit 1
+}
+
+if [ $# -ne 1 ]; then
+ usage
+fi
+
+core=$1 ; shift
+
+if [ ! -f toolchain/binutils/binutils-xtensa_${core}.tgz \
+ -o ! -f toolchain/gcc/gcc-xtensa_${core}.tgz \
+ -o ! -f toolchain/gdb/gdb-xtensa_${core}.tgz ]; then
+ echo "ERROR: Did not find an installed Xtensa core overlay named '${core}'."
+ echo "ERROR: Please install it first with ./target/xtensa/xt-buildroot-overlay-install"
+ echo ""
+ usage
+fi
+
+# Use preset buildroot config:
+cp target/xtensa/defconfig .defconfig-xtensa
+# Set core name:
+sed -i -e 's,^BR2_xtensa_\(.*\)=y,BR2_xtensa_custom=y\nBR2_xtensa_custom_name="'${core}'",' .defconfig-xtensa
+## sed -i -e 's,^.*BR2_xtensa_core_name.*,BR_xtensa_core_name="'${core}'",' .defconfig-xtensa
+# Create full .config with defaults:
+make clean defconfig CONFIG_DEFCONFIG=.defconfig-xtensa || exit 1
+
+# Busybox adjustments: turn off 'ar' (can't create archives yet overrides real one)
+# and turn on NFS mounting (Xtensa defconfig turns on RPC so this can work):
+#
+bborig=`grep '^BR2_PACKAGE_BUSYBOX_CONFIG=' .config | sed -e 's,.*"\(.*\)".*,\1,'`
+bbconf=target/xtensa/busybox-config
+cp $bborig $bbconf
+sed -i -e 's,^CONFIG_AR=y,# CONFIG_AR is not set,' $bbconf
+sed -i -e 's,^.*CONFIG_FEATURE_MOUNT_NFS.*,CONFIG_FEATURE_MOUNT_NFS=y,' $bbconf
+# Make use of above busybox adjustments:
+sed -i -e 's,.*\(BR2_PACKAGE_BUSYBOX_CONFIG\).*,\1="'$bbconf'",' .config
+
+echo "Done."
+