/* Interpreter command to boot an arbitrary ELF image from memory */
int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned long addr; /* Address of the ELF image */
unsigned long rc; /* Return value from user code */
char *sload, *saddr;
const char *ep = getenv("autostart");
int rcode = 0;
sload = saddr = NULL;
if (argc == 3) {
sload = argv[1];
saddr = argv[2];
} else if (argc == 2) {
if (argv[1][0] == '-')
sload = argv[1];
else
saddr = argv[1];
}
if (saddr)
addr = simple_strtoul(saddr, NULL, 16);
else
addr = load_addr;
if (!valid_elf_image(addr))
return 1;
if (sload && sload[1] == 'p')
addr = load_elf_image_phdr(addr);
else
addr = load_elf_image_shdr(addr);
if (ep && !strcmp(ep, "no"))
return rcode;
printf("## Starting application at 0x%08lx ...\n", addr);
/*
* pass address parameter as argv[0] (aka command name),
* and all remaining args
*/
rc = do_bootelf_exec((void *)addr, argc - 1, argv + 1);
if (rc != 0)
rcode = 1;
printf("## Application terminated, rc = 0x%lx\n", rc);
return rcode;
}
/* Interpreter command to boot an arbitrary ELF image from memory */
int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned long addr; /* Address of the ELF image */
unsigned long rc; /* Return value from user code */
char *sload = NULL;
const char *ep = env_get("autostart");
int rcode = 0;
/* Consume 'bootelf' */
argc--; argv++;
/* Check for flag. */
if (argc >= 1 && (argv[0][0] == '-' && \
(argv[0][1] == 'p' || argv[0][1] == 's'))) {
sload = argv[0];
/* Consume flag. */
argc--; argv++;
}
/* Check for address. */
if (argc >= 1 && strict_strtoul(argv[0], 16, &addr) != -EINVAL) {
/* Consume address */
argc--; argv++;
} else
addr = load_addr;
if (!valid_elf_image(addr))
return 1;
if (sload && sload[1] == 'p')
addr = load_elf_image_phdr(addr);
else
addr = load_elf_image_shdr(addr);
if (ep && !strcmp(ep, "no"))
return rcode;
printf("## Starting application at 0x%08lx ...\n", addr);
/*
* pass address parameter as argv[0] (aka command name),
* and all remaining args
*/
rc = do_bootelf_exec((void *)addr, argc, argv);
if (rc != 0)
rcode = 1;
printf("## Application terminated, rc = 0x%lx\n", rc);
return rcode;
}
