usrp1: Add FX2 firmware files

These firmware files for the usrp1 are imported from
GNURadio.

1 files changed, 287 insertions, 0 deletions

diff --git a/firmware/fx2/config/grc_build.m4 b/firmware/fx2/config/grc_build.m4
new file mode 100644
index 000000000..77b59db6b
--- /dev/null
+++ b/firmware/fx2/config/grc_build.m4
@@ -0,0 +1,287 @@
+dnl Copyright 2006,2008,2009 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+
+dnl Create --enable-foo argument for named component, create variables as needed
+dnl $1 is component name
+AC_DEFUN([GRC_ENABLE], [
+    _GRC_ENABLE($1,m4_bpatsubst($1,-,_))
+])
+dnl $2 is the '_'d component name
+dnl on exit variable enable_$2 will be set to [yes|no];
+dnl         passed will be [yes|no] (same as enable_$2)
+
+AC_DEFUN([_GRC_ENABLE],[
+    passed=yes
+    AC_ARG_ENABLE([$1],
+		  AC_HELP_STRING([--enable-$1],
+				 [Stop if $1 fails configuration]),
+		  [],[
+        [enable_]$2=$enable_all_components
+        if test x$enable_all_components = xno; then
+            passed=no
+        fi
+    ])
+])
+dnl Component specific configuration
+dnl The order of the GR_ macros determines the order of compilation
+dnl For -any- checks on $enable_all_components
+dnl use the following guildlines:
+dnl   yes : --enable-all-components was specified, so error out if any
+dnl         components do not pass configuration checks.
+dnl   no  : --disable-all-components was specified, so try to build the
+dnl         --enable'd components, and error out if any do not pass
+dnl         configuration checks.
+dnl   ""  : this option was not specified on the command line; try to
+dnl         build all components that are not --with'd, but don't
+dnl         error out if any component does not pass configuration checks.
+dnl
+dnl For each --enable-foo component, if that flag is not specified on
+dnl the command line, the related variable $enable_foo will be set to
+dnl $enable_all_components .
+
+dnl Create --with-foo argument for named compoment, create variables as needed
+dnl $1 is component name
+dnl $2 is what to do on success
+dnl $3 is the PKG_CONFIG name; if not given, then $1
+AC_DEFUN([GRC_WITH], [
+    if test [x]$3 = x; then
+        pc_comp_name="$1"
+    else
+        pc_comp_name="$3"
+    fi
+    _GRC_WITH($1,[$2],${pc_comp_name},m4_bpatsubst($1,-,_))
+])
+dnl $3 is the pkg-config component name
+dnl $4 is the '_'d component name
+dnl on exit variable passed will be [yes|no|with]:
+dnl   yes: if --enable-$1 and/or --enable-all-components was specified,
+dnl        but --with was not;
+dnl   with: if --with-$1 was specified, and passed checks;
+dnl   no: all other conditions
+AC_DEFUN([_GRC_WITH],[
+    AC_ARG_WITH([$1],
+	        AC_HELP_STRING([--with-$1@<:@=PATH@:>@],
+	 		       [Use package $1 if installed in PATH (if specified) or PKG_CONFIG_PATH (if PATH not specified); stop if $1 not found]),
+                [if test "x$withval" != "xyes"; then
+		    [with_]$4[_val]=$withval
+		    [with_]$4=yes
+		 fi],
+	        [])
+    if test x$[with_]$4 = xyes; then
+        if test x$[enable_]$4 = xyes; then
+	    AC_MSG_ERROR([Component $1: Cannot use both --enable and --with])
+        else
+	    _GRC_WITH_PKG_CONFIG_CHECK($1,$3,$4)
+	    ifelse([$2], , :, [$2])
+        fi
+    fi
+])
+
+dnl Use 'pkgconfig' to check for a package
+dnl $1 is the --with component name
+dnl $2 is the pkg-config component name, if provided; otherwise use $1 for this
+dnl on success, resulting INCLUDES, INCLUDEDIR, LA, and LIBDIRPATH variables
+dnl will be set; on failure, will exit with an error.
+AC_DEFUN([GRC_WITH_PKG_CONFIG_CHECK], [
+    if test [x]$2 = x; then
+        pc_comp_name="$1"
+    else
+        pc_comp_name="$2"
+    fi
+    _GRC_WITH_PKG_CONFIG_CHECK($1,${pc_comp_name},m4_bpatsubst($1,-,_))
+])
+dnl $2 is the pkg-config component name
+dnl $3 is the '_'d component name
+AC_DEFUN([_GRC_WITH_PKG_CONFIG_CHECK],[
+    dnl save PKG_CONFIG_PATH, restore at the end
+    s_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
+
+    dnl create the PKG_CONFIG_PATH, via this component arg, if provided;
+    dnl else use the environment PKG_CONFIG_PATH
+    l_PKG_CONFIG_PATH=$[with_]$3[_val]
+    if test "x$l_PKG_CONFIG_PATH" != "x"; then
+        export PKG_CONFIG_PATH=$l_PKG_CONFIG_PATH
+
+        dnl verify that the file exists; if not, no point in continuing
+        if ! test -r ${l_PKG_CONFIG_PATH}/$2[.pc]; then
+	    AC_MSG_ERROR([Component $1: PKGCONFIG cannot find info for $2, with provided PKG_CONFIG_PATH = @<:@ $l_PKG_CONFIG_PATH @:>@ .])
+        fi
+    fi
+
+    dnl do the check; error out if not found
+    PKG_CHECK_EXISTS($2, [passed=with; check1=yes], [
+        check1=no
+        dnl pkg-config returned an error; this might be that the .pc
+	dnl file was not valid, or the Requires: were not met.
+	dnl If the arg was provided and the input PKG_CONFIG_PATH , then try
+	dnl again appending the whole PKG_CONFIG_PATH.
+	if test "x$l_PKG_CONFIG_PATH" != "x"; then
+            if test "x$s_PKG_CONFIG_PATH" != "x"; then
+                export PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:${s_PKG_CONFIG_PATH}
+	        PKG_CHECK_EXISTS($2, passed=with, passed=no)
+            fi
+        fi
+        if test $passed != with; then
+            AC_MSG_ERROR([Component $1: PKGCONFIG cannot find info for $2, with PKG_CONFIG_PATH = @<:@ $PKG_CONFIG_PATH @:>@ .])
+        fi
+        dnl pkg-config Requires are now met; save the new PKG_CONFIG_PATH
+        s_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
+    ])
+
+    dnl if PKG_CHECK_EXISTS returned, then this component's .pc file was
+    dnl found in the provided 'arg' PKG_CONFIG_PATH;
+    dnl retrieve various parameters
+    $3[_INCLUDES]=`$PKG_CONFIG --cflags-only-I $2`
+    $3[_LA]=`$PKG_CONFIG --libs $2`
+    $3[_INCLUDEDIR]=`$PKG_CONFIG --variable=includedir $2`
+
+    if test x$check1 = xyes; then
+        dnl prepend the args PKG_CONFIG_PATH to the saved one, if the
+	dnl saved version was not empty
+        if test "x$s_PKG_CONFIG_PATH" != "x"; then
+            export PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:${s_PKG_CONFIG_PATH}
+        fi
+    fi
+])
+
+dnl Check the $prefix versus the --with libdirpath for this component
+dnl $1 is the prefix
+dnl $2 is the --with component name
+dnl $3 is the --with component library path
+AC_DEFUN([GRC_PREFIX_LDFLAGS],[
+    $2[_LIBDIRPATH]=$3
+    dnl create LDFLAGS for this --with, if different from the provided $prefix
+    if test [x]$1[/lib] != [x]$3; then
+        $2[_LDFLAG]=[-L]$3
+    else
+        $2[_LDFLAG]=
+    fi
+])
+
+dnl Check to make sure this dependency is fulfilled for this component
+dnl $1 is the component's name
+dnl $2 is the component dependency name
+dnl On input and exit, $passed will be:
+dnl   with : if --with passed muster
+dnl   yes  : if --enable passed muster
+dnl   no   : otherwise
+dnl If trying --with, will error-out if any dependency was not --with'd
+AC_DEFUN([GRC_CHECK_DEPENDENCY],[
+dnl    f0=[enable_]m4_bpatsubst($1,-,_)
+dnl    f1=[$enable_]m4_bpatsubst($1,-,_)
+dnl    echo
+dnl    echo "$1 : Checking Dependency $2"
+dnl    echo "$1 : enable_all_components is '$enable_all_components'"
+dnl    echo "$1 : $f0 is '$f1'"
+dnl    echo "$1 : passed is '$passed'"
+dnl    echo
+    if test $passed != no; then
+        if test $passed = yes; then
+            dnl make sure this dependency was not skipped
+            if test [x$]m4_bpatsubst($2,-,_)[_skipped] = xyes; then
+                AC_MSG_RESULT([Component $1 requires $2, which is not being built or specified via pre-installed files.])
+                passed=no
+            fi
+        else
+            dnl make sure this dependency was --with'd only; not --enable'd
+            if test [x$]m4_bpatsubst($2,-,_)[_with] = xno; then
+                AC_MSG_ERROR([Component $1 requires $2 to be included as --with-$2@<:@=arg@:>@])
+            fi
+        fi
+    fi
+])
+
+dnl Check to make sure GUILE is available
+dnl $1 is the component name
+AC_DEFUN([GRC_CHECK_GUILE],[
+    if test x"$GUILE" = x; then
+        AC_MSG_RESULT([Component $1 requires guile, which was not found.])
+        passed=no
+    fi
+])
+
+dnl Add the specified "with" list; clear the provided variable
+dnl $1 is the component name
+dnl $2 is the path list name suffix
+dnl $3 is the separator (for paths, ":"; for includes " ")
+AC_DEFUN([GRC_ADD_TO_LIST],[
+    if test "x${$1[_]$2}" != "x"; then
+        if test "x$[with_]$2" = "x"; then
+            [with_]$2="${$1[_]$2}"
+	else
+	    [with_]$2="${$1[_]$2}"$3"$[with_]$2"
+	fi
+	$1[_]$2=
+    fi
+])
+
+dnl Conditionally build named component.
+dnl $1 is component name
+dnl $2 is executed if configuration passes and build is desired
+AC_DEFUN([GRC_BUILD_CONDITIONAL],[
+    _GRC_BUILD_CONDITIONAL($1, $2, m4_bpatsubst($1,-,_))
+])
+dnl $3=m4_bpatsubst($1,-,_)
+dnl Use $passed=no to indicate configuration failure;
+dnl Use $passed=with to indicate the use of pre-installed libraries and headers;
+dnl Any other value of $passed, including blank, assumes success;
+dnl Defines $3_with=[yes|no] depending on if $passed=with or not (respectively)
+dnl Defines $3_skipped=[yes|no] depending on if $passed=no or not (respectively)
+AC_DEFUN([_GRC_BUILD_CONDITIONAL],[
+    $3[_with]=no
+    if test $passed = no; then
+	if test x$[enable_]$3 = xyes; then
+	    AC_MSG_ERROR([Component $1 has errors; stopping.])
+	else
+	    AC_MSG_RESULT([Not building component $1.])
+	fi
+    else
+        if test $passed = with; then
+	    with_dirs="$with_dirs $1"
+	    GRC_ADD_TO_LIST($3, INCLUDES, " ")
+	    GRC_ADD_TO_LIST($3, SWIG_INCLUDES, " ")
+	    GRC_ADD_TO_LIST($3, PYDIRPATH, ":")
+	    GRC_ADD_TO_LIST($3, SWIGDIRPATH, ":")
+	    GRC_ADD_TO_LIST($3, LIBDIRPATH, ":")
+	    AC_MSG_RESULT([Component $1 will be included from a pre-installed library and includes.])
+	    $3[_with]=yes
+	else
+	    $3[_LDFLAG]=
+            if test x$[enable_]$3 != xno; then
+	        ifelse([$2], , :, [$2])
+	        build_dirs="$build_dirs $1"
+	        AC_MSG_RESULT([Component $1 passed configuration checks; building.])
+            else
+	        passed=no
+	        AC_MSG_RESULT([Component $1 passed configuration checks; but not building.])
+	    fi
+	fi
+    fi
+    if test $passed = no; then
+        skipped_dirs="$skipped_dirs $1"
+        $3[_skipped]=yes
+    else
+        $3[_skipped]=no
+    fi
+    AC_SUBST($3[_INCLUDES])
+    AC_SUBST($3[_LA])
+    AC_SUBST($3[_INCLUDEDIR])
+    AC_SUBST($3[_LIBDIRPATH])
+    AC_SUBST($3[_LDFLAG])
+])