The "dfu" command has been extended to support transfers via TFTP protocol.
Signed-off-by: Lukasz Majewski <l.majew...@majess.pl>
Reviewed-by: Simon Glass <s...@chromium.org>
Acked-by: Joe Hershberger <joe.hershber...@ni.com>
---
Changes for v2:
- Remove "dfutftp" command
- Modify "dfu" command to support optional [tftp] parameter
- Only one flag (CONFIG_DFU_TFTP) needs to be enabled
Changes for v3:
- Remove #ifdef CONFIG_DFU_TFTP to guard including <net.h>
- Do not use usb_controller variable in the 'dfu tftp' case
- Make the tftp as the explicit parameter for the 'dfu tftp' command
- Correct help message for 'dfu tftp' command
Changes for v4:
- None
Change-Id: I0f55ad0e7096acf3ba52705b3c55d1d397edc8f2
---
common/cmd_dfu.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c
index 857148f..f060db7 100644
--- a/common/cmd_dfu.c
+++ b/common/cmd_dfu.c
@@ -1,6 +1,9 @@
/*
* cmd_dfu.c -- dfu command
*
+ * Copyright (C) 2015
+ * Lukasz Majewski <l.majew...@majess.pl>
+ *
* Copyright (C) 2012 Samsung Electronics
* authors: Andrzej Pietrasiewicz <andrze...@samsung.com>
* Lukasz Majewski <l.majew...@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
);
--
2.1.4
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