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/* *********************************************************************
* 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;
}
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