merge xbboot and usbboot to one projects

Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>

usbboot/Makefile.am

@@ -1,2 +1 @@
 SUBDIRS = src
-EXTRA_DIST = autogen.sh

usbboot/autogen.sh

@@ -1,3 +0,0 @@
-#!/bin/sh
-export AUTOMAKE="automake --foreign --add-missing --copy"
-autoreconf

usbboot/configure.ac

@@ -1,59 +0,0 @@
-#                                               -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
-
-AC_PREREQ(2.63)
-AC_INIT([xburst-tools], [0.1])
-AC_CONFIG_AUX_DIR(m4)
-AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
-AM_CONFIG_HEADER([config.h])
-
-AM_MAINTAINER_MODE
-
-AC_ARG_ENABLE([firmware],
- [AS_HELP_STRING([--disable-firmware],
-  [Do not build initialization code]
-  [(for example, because some other package contains it).])],
- [
-case "$enableval" in
-yes) firmware=true ;;
-no) firmware=false ;;
-*) AC_MSG_ERROR([bad value $enableval for --enable-firmware]) ;;
-esac],[firmware=false])
-AM_CONDITIONAL([COND_FIRMWARE], [test "$firmware" = true])
-
-# Checks for programs.
-AC_PROG_CC
-AC_PROG_CXX
-
-# Checks for libraries.
-AC_CHECK_LIB([c], [main])
-AC_CHECK_LIB([confuse], [main], [], [
-echo "Error! You need to have libconfuse."
-echo "Maybe run 'sudo apt-get install libconfuse-dev' under debian"
-exit -1 ])
-AC_CHECK_LIB([gcc], [main])
-AC_CHECK_LIB([m], [main])
-AC_CHECK_LIB([usb], [main], [], [
-echo "Error! You need to have libusb. \n"
-echo "Maybe run 'sudo apt-get install libusb-dev' under debian"
-exit -1 ])
-
-LIBS="$LIBS $USB_LIBS"
-CFLAGS="$CFLAGS $USB_CFLAGS"
-
-# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h unistd.h])
-
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_INLINE
-AC_TYPE_SIZE_T
-AC_TYPE_UINT8_T
-
-# Checks for library functions.
-AC_FUNC_MALLOC
-AC_FUNC_MEMCMP
-AC_CHECK_FUNCS([memset strerror])
-
-AC_CONFIG_FILES(Makefile src/Makefile )
-AC_OUTPUT