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dfu: command: Extend "dfu" command to handle receiving data via TFTP

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The "dfu" command has been extended to support transfers via TFTP protocol.

Signed-off-by: Lukasz Majewski <l.majewski@majess.pl>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Lukasz Majewski 2015-08-24 00:21:48 +02:00 committed by Marek Vasut
parent c7ff552843
commit c2c146fb88
1 changed files with 20 additions and 0 deletions
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20
common/cmd_dfu.c
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@ -1,6 +1,9 @@
/*
* cmd_dfu.c -- dfu command
*
* Copyright (C) 2015
* Lukasz Majewski <l.majewski@majess.pl>
*
* Copyright (C) 2012 Samsung Electronics
* authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
* Lukasz Majewski <l.majewski@samsung.com>
@ -13,6 +16,7 @@
#include <dfu.h>
#include <g_dnl.h>
#include <usb.h>
#include <net.h>
static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
@ -26,6 +30,15 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char *devstring = argv[3];
int ret, i = 0;
#ifdef CONFIG_DFU_TFTP
unsigned long addr = 0;
if (!strcmp(argv[1], "tftp")) {
if (argc == 5)
addr = simple_strtoul(argv[4], NULL, 0);
return update_tftp(addr, interface, devstring);
}
#endif
ret = dfu_init_env_entities(interface, devstring);
if (ret)
@ -89,4 +102,11 @@ U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
" on device <dev>, attached to interface\n"
" <interface>\n"
" [list] - list available alt settings\n"
#ifdef CONFIG_DFU_TFTP
"dfu tftp <interface> <dev> [<addr>]\n"
" - device firmware upgrade via TFTP\n"
" on device <dev>, attached to interface\n"
" <interface>\n"
" [<addr>] - address where FIT image has been stored\n"
#endif
);