2009-08-06 Joel Sherrill <joel.sherrill@oarcorp.com>

	* ChangeLog, Makefile, uboot_getenv/Makefile, uboot_getenv/README,
	uboot_getenv/test.c: New files.

5 files changed, 105 insertions, 0 deletions

diff --git a/uboot/ChangeLog b/uboot/ChangeLog
new file mode 100644
index 0000000..a760f9d
--- /dev/null
+++ b/uboot/ChangeLog
@@ -0,0 +1,5 @@
+2009-08-06	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* ChangeLog, Makefile, uboot_getenv/Makefile, uboot_getenv/README,
+	uboot_getenv/test.c: New files.
+
diff --git a/uboot/Makefile b/uboot/Makefile
new file mode 100644
index 0000000..f60c254
--- /dev/null
+++ b/uboot/Makefile
@@ -0,0 +1,9 @@
+#
+#  $Id$
+#
+
+include $(RTEMS_MAKEFILE_PATH)/Makefile.inc
+include $(RTEMS_CUSTOM)
+include $(RTEMS_ROOT)/make/directory.cfg
+
+SUBDIRS = uboot_getenv
diff --git a/uboot/uboot_getenv/Makefile b/uboot/uboot_getenv/Makefile
new file mode 100644
index 0000000..0dd6b16
--- /dev/null
+++ b/uboot/uboot_getenv/Makefile
@@ -0,0 +1,28 @@
+#
+#  $Id$
+#
+
+#
+#  RTEMS_MAKEFILE_PATH is typically set in an environment variable
+#
+
+EXEC=uboot_getenv.exe
+PGM=${ARCH}/$(EXEC)
+
+# optional managers required
+MANAGERS=all
+
+# C source names
+CSRCS = test.c
+COBJS = $(CSRCS:%.c=${ARCH}/%.o)
+
+include $(RTEMS_MAKEFILE_PATH)/Makefile.inc
+include $(RTEMS_CUSTOM)
+include $(PROJECT_ROOT)/make/leaf.cfg
+
+OBJS= $(COBJS) $(CXXOBJS) $(ASOBJS)
+
+all:    ${ARCH} $(PGM)
+
+$(PGM): $(OBJS)
+	$(make-exe)
diff --git a/uboot/uboot_getenv/README b/uboot/uboot_getenv/README
new file mode 100644
index 0000000..7b230c5
--- /dev/null
+++ b/uboot/uboot_getenv/README
@@ -0,0 +1,7 @@
+#
+#  README for U-Boot getenv() demo
+#
+
+Some boards on which RTEMS runs have U-Boot.  If the BSP supports
+it, then you may obtain environment variables which U-Boot has stored
+in Flash.
diff --git a/uboot/uboot_getenv/test.c b/uboot/uboot_getenv/test.c
new file mode 100644
index 0000000..44ce0ec
--- /dev/null
+++ b/uboot/uboot_getenv/test.c
@@ -0,0 +1,56 @@
+/*
+ *  Simple test program -- simplified version of sample test hello.
+ */
+
+#include <bsp.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(HAS_UBOOT)
+  void test_getenv(
+    const char *name
+  )
+  {
+    const char *bsp_uboot_getenv(
+      const char *name
+    );
+    const char *rhs = bsp_uboot_getenv( name );
+
+    printf( "%s=%s\n", name, ((rhs) ? rhs : NULL));
+  }
+#endif
+
+rtems_task Init(
+  rtems_task_argument ignored
+)
+{
+  puts( "\n\n*** U-Boot Get Environment Variable Test ***" );
+  #if defined(HAS_UBOOT)
+    test_getenv( "ipaddr" );
+    test_getenv( "baudrate" );
+    test_getenv( "bootcmd" );
+    test_getenv( "badname" );
+  #else
+    puts( "This BSP does not have U-Boot." );
+  #endif
+  puts( "*** END of U-Boot Get Environment Variable Test ***" );
+
+  exit( 0 );
+}
+
+/* configuration information */
+
+/* NOTICE: the clock driver is explicitly disabled */
+#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+
+/* end of file */