libfdt: Initial import

Import from:

git://git.kernel.org/pub/scm/utils/dtc/dtc.git

Commit:

604e61e081e3c6c8fa1a8189c71cb3908a5bbc1e

Date:

2015-09-29T09:09:08Z

9 files changed, 310 insertions, 0 deletions

diff --git a/testsuites/libtests/Makefile.am b/testsuites/libtests/Makefile.am
index ed773c4e06..d775c77c76 100644
--- a/testsuites/libtests/Makefile.am
+++ b/testsuites/libtests/Makefile.am
@@ -1,6 +1,7 @@
 ACLOCAL_AMFLAGS = -I ../aclocal
 
 _SUBDIRS = POSIX
+_SUBDIRS += libfdt01
 _SUBDIRS += defaultconfig01
 _SUBDIRS += pwdgrp02
 _SUBDIRS += shell01
diff --git a/testsuites/libtests/configure.ac b/testsuites/libtests/configure.ac
index 4924e0f2a2..89ca57fa16 100644
--- a/testsuites/libtests/configure.ac
+++ b/testsuites/libtests/configure.ac
@@ -79,6 +79,7 @@ AM_CONDITIONAL(DLTESTS,[test x"$TEST_LIBDL" = x"yes"])
 
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile
+libfdt01/Makefile
 defaultconfig01/Makefile
 pwdgrp02/Makefile
 shell01/Makefile
diff --git a/testsuites/libtests/libfdt01/Makefile.am b/testsuites/libtests/libfdt01/Makefile.am
new file mode 100644
index 0000000000..880d22191e
--- /dev/null
+++ b/testsuites/libtests/libfdt01/Makefile.am
@@ -0,0 +1,20 @@
+rtems_tests_PROGRAMS = libfdt01
+libfdt01_SOURCES = init.c some.c
+libfdt01_LDADD = -lfdt
+
+dist_rtems_tests_DATA = libfdt01.scn libfdt01.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(libfdt01_OBJECTS) $(libfdt01_LDADD)
+LINK_LIBS = $(libfdt01_LDLIBS)
+
+libfdt01$(EXEEXT): $(libfdt01_OBJECTS) $(libfdt01_DEPENDENCIES)
+	@rm -f libfdt01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/libtests/libfdt01/init.c b/testsuites/libtests/libfdt01/init.c
new file mode 100644
index 0000000000..a13fc82021
--- /dev/null
+++ b/testsuites/libtests/libfdt01/init.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <libfdt.h>
+#include <string.h>
+
+#include "some.h"
+
+/*
+ * To generate the FDT blob use:
+ *
+ * dtc some.dts -O asm > some.s
+ * as some.s -o some.o
+ * objcopy -O binary some.o some.bin
+ * rtems-bin2c some.bin some.c
+ */
+
+const char rtems_test_name[] = "LIBFDT 1";
+
+static void test(void)
+{
+  const void *fdt = some_bin;
+  int status;
+  uint32_t size;
+  const char *alias;
+  int root;
+  int cells;
+  const char *prop;
+  fdt32_t *prop_32;
+  int len;
+  int d;
+  int m;
+  int t;
+  int node;
+  uint32_t phandle;
+  uint32_t cell;
+
+  status = fdt_check_header(fdt);
+  rtems_test_assert(status == 0);
+
+  size = fdt_totalsize(fdt);
+  rtems_test_assert(size == some_bin_size);
+
+  alias = fdt_get_alias(fdt, "nix");
+  rtems_test_assert(alias == NULL);
+
+  alias = fdt_get_alias(fdt, "k");
+  rtems_test_assert(strcmp(alias, "/m@1248") == 0);
+
+  root = fdt_path_offset(fdt, "nix");
+  rtems_test_assert(root == -FDT_ERR_BADPATH);
+
+  root = fdt_path_offset(fdt, "/");
+  rtems_test_assert(root >= 0);
+
+  cells = fdt_address_cells(fdt, root);
+  rtems_test_assert(cells == 1);
+
+  cells = fdt_size_cells(fdt, root);
+  rtems_test_assert(cells == 2);
+
+  status = fdt_node_check_compatible(fdt, root, "a,b");
+  rtems_test_assert(status == 0);
+
+  status = fdt_node_check_compatible(fdt, root, "blub");
+  rtems_test_assert(status == 1);
+
+  prop = fdt_getprop(fdt, root, "model", &len);
+  rtems_test_assert(len == 2);
+  rtems_test_assert(memcmp(prop, "c", 2) == 0);
+
+  d = fdt_subnode_offset(fdt, root, "slurf");
+  rtems_test_assert(d == -FDT_ERR_NOTFOUND);
+
+  d = fdt_subnode_offset(fdt, root, "d");
+  rtems_test_assert(d >= 0);
+
+  prop = fdt_getprop(fdt, d, "e", &len);
+  rtems_test_assert(len == 2);
+  rtems_test_assert(memcmp(prop, "f", 2) == 0);
+
+  prop = fdt_getprop(fdt, d, "g", &len);
+  rtems_test_assert(len == 0);
+  rtems_test_assert(prop != NULL);
+
+  m = fdt_subnode_offset(fdt, root, "m@1248");
+  rtems_test_assert(m >= 0);
+
+  t = fdt_subnode_offset(fdt, root, "t");
+  rtems_test_assert(t >= 0);
+
+  prop_32 = (fdt32_t *) fdt_getprop(fdt, t, "u", &len);
+  rtems_test_assert(len == 4);
+  phandle = fdt32_to_cpu(*prop_32);
+
+  node = fdt_node_offset_by_phandle(fdt, phandle);
+  rtems_test_assert(node == m);
+
+  prop_32 = (fdt32_t *) fdt_getprop(fdt, m, "n", &len);
+  rtems_test_assert(len == 8);
+  cell = fdt32_to_cpu(prop_32[0]);
+  rtems_test_assert(cell == 0xdeadbeef);
+  cell = fdt32_to_cpu(prop_32[1]);
+  rtems_test_assert(cell == 0x12345678);
+}
+
+static void Init(rtems_task_argument arg)
+{
+  TEST_BEGIN();
+
+  test();
+
+  TEST_END();
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/libtests/libfdt01/libfdt01.doc b/testsuites/libtests/libfdt01/libfdt01.doc
new file mode 100644
index 0000000000..1e9ab970be
--- /dev/null
+++ b/testsuites/libtests/libfdt01/libfdt01.doc
@@ -0,0 +1,20 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: libfdt01
+
+directives:
+
+  - fdt_address_cells()
+  - fdt_check_header()
+  - fdt_get_alias()
+  - fdt_getprop()
+  - fdt_node_check_compatible()
+  - fdt_node_offset_by_phandle()
+  - fdt_path_offset()
+  - fdt_size_cells()
+  - fdt_subnode_offset()
+  - fdt_totalsize()
+
+concepts:
+
+  - Ensure that some libfdt functions work as expected.
diff --git a/testsuites/libtests/libfdt01/libfdt01.scn b/testsuites/libtests/libfdt01/libfdt01.scn
new file mode 100644
index 0000000000..7ea69716fe
--- /dev/null
+++ b/testsuites/libtests/libfdt01/libfdt01.scn
@@ -0,0 +1,2 @@
+*** BEGIN OF TEST LIBFDT 1 ***
+*** END OF TEST LIBFDT 1 ***
diff --git a/testsuites/libtests/libfdt01/some.c b/testsuites/libtests/libfdt01/some.c
new file mode 100644
index 0000000000..5eed911204
--- /dev/null
+++ b/testsuites/libtests/libfdt01/some.c
@@ -0,0 +1,52 @@
+/*
+ *  Declarations for C structure representing binary file some.bin
+ *
+ *  WARNING: Automatically generated -- do not edit!
+ */
+
+#include <sys/types.h>
+
+const unsigned char some_bin[] = {
+  0xd0, 0x0d, 0xfe, 0xed, 0x00, 0x00, 0x01, 0xd8, 0x00, 0x00, 0x00, 0x38, 
+  0x00, 0x00, 0x01, 0x90, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x11, 
+  0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 
+  0x00, 0x00, 0x01, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 
+  0x00, 0x00, 0x00, 0x00, 0x61, 0x2c, 0x62, 0x00, 0x00, 0x00, 0x00, 0x03, 
+  0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x01, 
+  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x1a, 
+  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 
+  0x00, 0x00, 0x00, 0x26, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 
+  0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 
+  0x00, 0x00, 0x00, 0x09, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x01, 
+  0x68, 0x40, 0x30, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 
+  0x68, 0x40, 0x31, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 
+  0x00, 0x00, 0x00, 0x2e, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00, 0x00, 0x02, 
+  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x61, 0x6c, 0x69, 0x61, 
+  0x73, 0x65, 0x73, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 
+  0x00, 0x00, 0x00, 0x30, 0x2f, 0x6d, 0x40, 0x31, 0x32, 0x34, 0x38, 0x00, 
+  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x6d, 0x40, 0x31, 0x32, 
+  0x34, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 
+  0x00, 0x00, 0x00, 0x32, 0xde, 0xad, 0xbe, 0xef, 0x12, 0x34, 0x56, 0x78, 
+  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x34, 
+  0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 
+  0x00, 0x00, 0x00, 0x3a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 
+  0x6f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 
+  0x71, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 
+  0x00, 0x00, 0x00, 0x44, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 
+  0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x74, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x46, 
+  0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 
+  0x00, 0x00, 0x00, 0x09, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x74, 0x69, 0x62, 
+  0x6c, 0x65, 0x00, 0x23, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x2d, 
+  0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x23, 0x73, 0x69, 0x7a, 0x65, 0x2d, 
+  0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x00, 
+  0x67, 0x00, 0x77, 0x00, 0x6b, 0x00, 0x6e, 0x00, 0x6c, 0x69, 0x6e, 0x75, 
+  0x78, 0x2c, 0x70, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x00, 0x70, 0x00, 
+  0x72, 0x00, 0x75, 0x00, 
+};
+
+const size_t some_bin_size = sizeof(some_bin);
diff --git a/testsuites/libtests/libfdt01/some.dts b/testsuites/libtests/libfdt01/some.dts
new file mode 100644
index 0000000000..ac15825b17
--- /dev/null
+++ b/testsuites/libtests/libfdt01/some.dts
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+/dts-v1/;
+
+/ {
+	compatible = "a,b";
+	#address-cells = <1>;
+	#size-cells = <2>;
+	model = "c";
+
+	d {
+		e = "f";
+		g;
+
+		h@0 {
+		};
+
+		h@1 {
+			w = <123>;
+		};
+	};
+
+	aliases {
+		k = "/m@1248";
+	};
+
+	l: m@1248 {
+		n = <0xdeadbeef 0x12345678>;
+
+		o {
+			p;
+		};
+
+		q {
+			r = "s";
+		};
+	};
+
+	t {
+		u = <&l>;
+	};
+};
diff --git a/testsuites/libtests/libfdt01/some.h b/testsuites/libtests/libfdt01/some.h
new file mode 100644
index 0000000000..e2e0135e68
--- /dev/null
+++ b/testsuites/libtests/libfdt01/some.h
@@ -0,0 +1,15 @@
+/*
+ *  Extern declarations for C structure representing binary file some.bin
+ *
+ *  WARNING: Automatically generated -- do not edit!
+ */
+
+#ifndef __some_h
+#define __some_h
+
+#include <sys/types.h>
+
+extern const unsigned char some_bin[];
+extern const size_t some_bin_size;
+
+#endif