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Re-add support for image type 'Standalone Program'

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Support for this type was lost during the bootm refactoring.

Signed-off-by: Detlev Zundel <dzu@denx.de>
This commit is contained in:
Detlev Zundel 2009-07-13 16:01:19 +02:00 committed by Wolfgang Denk
parent ca95c9df02
commit f97ec30bb3
1 changed files with 33 additions and 0 deletions
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33
common/cmd_bootm.c
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@ -417,6 +417,24 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
return 0;
}
static int bootm_start_standalone(ulong iflag, int argc, char *argv[])
{
char *s;
int (*appl)(int, char *[]);
/* Don't start if "autostart" is set to "no" */
if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
char buf[32];
sprintf(buf, "%lX", images.os.image_len);
setenv("filesize", buf);
return 0;
}
appl = (int (*)(int, char *[]))ntohl(images.ep);
(*appl)(argc-1, &argv[1]);
return 0;
}
/* we overload the cmd field with our state machine info instead of a
* function pointer */
cmd_tbl_t cmd_bootm_sub[] = {
@ -629,6 +647,14 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
if (images.os.type == IH_TYPE_STANDALONE) {
if (iflag)
enable_interrupts();
/* This may return when 'autostart' is 'no' */
bootm_start_standalone(iflag, argc, argv);
return 0;
}
show_boot_progress (8);
#ifdef CONFIG_SILENT_CONSOLE
@ -828,6 +854,13 @@ static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]
case IH_TYPE_MULTI:
image_multi_getimg (hdr, 0, os_data, os_len);
break;
case IH_TYPE_STANDALONE:
if (argc >2) {
hdr->ih_load = htonl(simple_strtoul(argv[2], NULL, 16));
}
*os_data = image_get_data (hdr);
*os_len = image_get_data_size (hdr);
break;
default:
printf ("Wrong Image Type for %s command\n", cmdtp->name);
show_boot_progress (-5);