rename packages to buildroot_packages

fix BR2_SAMPLE_PACKAGE to PACKAGE_SAMPLE_PACKAGE on README

Add some more README.adoc to subdirs.

buildroot_packages/parsec_benchmark/Config.in

@@ -0,0 +1,41 @@
+config BR2_PACKAGE_PARSEC_BENCHMARK
+	bool "PARSEC_BENCHMARK"
+	help
+	  Parsec system benchmark.
+
+	  http://parsec.cs.princeton.edu/
+
+if BR2_PACKAGE_PARSEC_BENCHMARK
+
+config BR2_PACKAGE_PARSEC_BENCHMARK_BUILD_LIST
+	string "build_list"
+	default splash2x
+	help
+	  Space separated list of parsec packages to build.
+
+config BR2_PACKAGE_PARSEC_BENCHMARK_PARSECMGMT
+	bool "parsecmgmt"
+	select BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+	select BR2_PACKAGE_BASH
+	help
+	  Enable the parsecmgmt script.
+	  Too slow for gem5, but doable in QEMU.
+
+	  This installs bash because Parsec shell scripts use a hardcoded /bin/bash
+
+	  One option would be to try and use /bin/sh.
+	  But symlinking fails because of BusyBox' symlink mechanism.
+	  The other option would be to patch Parsec to use /bin/sh and be POSIX compliant.
+	  But let's take the path of smallest resistance for now.
+
+if !BR2_PACKAGE_PARSEC_BENCHMARK_PARSECMGMT
+
+config BR2_PACKAGE_PARSEC_BENCHMARK_INPUT_SIZE
+	string "input_size"
+	default test
+	help
+	  Which input size to generate on the host for the guest.
+
+endif
+
+endif