--- embedtools/src/ub_env.c	2014/01/28 08:04:21	1.1.2.1
+++ embedtools/src/ub_env.c	2014/01/28 22:37:07	1.1.2.5
@@ -2,3 +2,82 @@
 #include "ub_env.h"
 
 
+env_t *env;
+
+
+static int
+ub_flash_io(const char *csSec, int mode)
+{
+	int f, ret = 0;
+	const char *str;
+
+	FTRACE(4);
+
+	str = cfg_getAttribute(&cfg, csSec, "drive");
+	if (!str) {
+		printf("Error:: drive not found!\n");
+		return -1;
+	}
+
+	f = open(str, mode);
+	if (f == -1) {
+		printf("Error:: Can't access u-boot-env device %s\n", str);
+		return -1;
+	}
+
+	if (mode & O_RDWR) {
+	} else {
+	}
+
+	close(f);
+	return ret;
+}
+
+int
+ub_load(const char *csSec)
+{
+	const char *str;
+	size_t siz;
+
+	FTRACE(4);
+
+	str = cfg_getAttribute(&cfg, csSec, "size");
+	siz = strtol(str, NULL, 0);
+	if (!siz)
+		return -1;
+
+	env = e_malloc(siz);
+	if (!env) {
+		ELIBERR(elwix);
+		return -1;
+	}
+
+	return 0;
+}
+
+void
+ub_unload()
+{
+	FTRACE(4);
+
+	if (env)
+		e_free(env);
+}
+
+const char*
+ub_getenv(const char *csSec, const char *csName)
+{
+	const char *str = NULL;
+
+	FTRACE(3);
+
+	return str;
+}
+
+int
+ub_setenv(const char *csSec, const char *csName, const char *csValue)
+{
+	FTRACE(3);
+
+	return 0;
+}