summaryrefslogtreecommitdiffstats
path: root/cfe/cfe/main/cfe_loader.c
diff options
context:
space:
mode:
Diffstat (limited to 'cfe/cfe/main/cfe_loader.c')
-rw-r--r--cfe/cfe/main/cfe_loader.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/cfe/cfe/main/cfe_loader.c b/cfe/cfe/main/cfe_loader.c
new file mode 100644
index 0000000..bbd3eb4
--- /dev/null
+++ b/cfe/cfe/main/cfe_loader.c
@@ -0,0 +1,135 @@
+/* *********************************************************************
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * Loader API File: cfe_loader.c
+ *
+ * This is the main API for the program loader. CFE supports
+ * multiple "installable" methods for loading programs, allowing
+ * us to deal with a variety of methods for moving programs
+ * into memory for execution.
+ *
+ * Author: Mitch Lichtenberg (mpl@broadcom.com)
+ *
+ *********************************************************************
+ *
+ * Copyright 2000,2001,2002,2003
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and
+ * copied only in accordance with the following terms and
+ * conditions. Subject to these conditions, you may download,
+ * copy, install, use, modify and distribute modified or unmodified
+ * copies of this software in source and/or binary form. No title
+ * or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce
+ * and retain this copyright notice and list of conditions
+ * as they appear in the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or
+ * logo of Broadcom Corporation. The "Broadcom Corporation"
+ * name may not be used to endorse or promote products derived
+ * from this software without the prior written permission of
+ * Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
+ * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
+ * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
+ * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ ********************************************************************* */
+
+#include "lib_types.h"
+#include "lib_string.h"
+#include "lib_printf.h"
+
+#include "cfe_error.h"
+
+#include "cfe.h"
+#include "cfe_fileops.h"
+
+#include "cfe_loader.h"
+
+#include "bsp_config.h"
+
+
+/* *********************************************************************
+ * Externs
+ ********************************************************************* */
+
+extern const cfe_loader_t elfloader;
+extern const cfe_loader_t rawloader;
+extern const cfe_loader_t srecloader;
+
+/* *********************************************************************
+ * Loader list
+ ********************************************************************* */
+
+const cfe_loader_t * const cfe_loaders[] = {
+ &elfloader,
+#if !CFG_MINIMAL_SIZE
+ &rawloader,
+ &srecloader,
+#endif
+ NULL};
+
+/* *********************************************************************
+ * cfe_findloader(name)
+ *
+ * Find a loader by name
+ *
+ * Input parameters:
+ * name - name of loader to find
+ *
+ * Return value:
+ * pointer to loader structure or NULL
+ ********************************************************************* */
+
+const cfe_loader_t *cfe_findloader(char *name)
+{
+ const cfe_loader_t * const *ldr;
+
+ ldr = cfe_loaders;
+
+ while (*ldr) {
+ if (strcmp(name,(*ldr)->name) == 0) return (*ldr);
+ ldr++;
+ }
+
+ return NULL;
+}
+
+
+/* *********************************************************************
+ * cfe_load_progam(name,args)
+ *
+ * Look up a loader and call it.
+ *
+ * Input parameters:
+ * name - name of loader to run
+ * args - arguments to pass
+ *
+ * Return value:
+ * return value
+ ********************************************************************* */
+
+int cfe_load_program(char *name,cfe_loadargs_t *la)
+{
+ const cfe_loader_t *ldr;
+ int res;
+
+ ldr = cfe_findloader(name);
+ if (!ldr) return CFE_ERR_LDRNOTAVAIL;
+
+ res = LDRLOAD(ldr,la);
+
+ return res;
+}