fdtdec: Add weak function to patch U-Boot DT right after fdtdec_setup()

[oweals/u-boot.git] / cmd / dfu.c

diff --git a/cmd/dfu.c b/cmd/dfu.c
index 04291f6c0805fc5de2dea644bbceb19ba39b84a5..7310595a02786f5dda6987190ee40941fde2a06c 100644 (file)
--- a/cmd/dfu.c
+++ b/cmd/dfu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * cmd_dfu.c -- dfu command
  *
@@ -7,11 +8,10 @@
  * Copyright (C) 2012 Samsung Electronics
  * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
  *         Lukasz Majewski <l.majewski@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <command.h>
 #include <watchdog.h>
 #include <dfu.h>
 #include <console.h>
@@ -19,33 +19,49 @@
 #include <usb.h>
 #include <net.h>
 
-static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 
-       if (argc < 4)
+       if (argc < 2)
                return CMD_RET_USAGE;
 
+#ifdef CONFIG_DFU_OVER_USB
        char *usb_controller = argv[1];
-       char *interface = argv[2];
-       char *devstring = argv[3];
-
-       int ret;
-#ifdef CONFIG_DFU_TFTP
-       unsigned long addr = 0;
-       if (!strcmp(argv[1], "tftp")) {
-               if (argc == 5)
-                       addr = simple_strtoul(argv[4], NULL, 0);
+#endif
+#if defined(CONFIG_DFU_OVER_USB) || defined(CONFIG_DFU_OVER_TFTP)
+       char *interface = NULL;
+       char *devstring = NULL;
+#if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
+       unsigned long value = 0;
+#endif
 
-               return update_tftp(addr, interface, devstring);
+       if (argc >= 4) {
+               interface = argv[2];
+               devstring = argv[3];
        }
+
+#if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
+       if (argc == 5 || argc == 3)
+               value = simple_strtoul(argv[argc - 1], NULL, 0);
+#endif
 #endif
 
+       int ret = 0;
+#ifdef CONFIG_DFU_OVER_TFTP
+       if (!strcmp(argv[1], "tftp"))
+               return update_tftp(value, interface, devstring);
+#endif
+#ifdef CONFIG_DFU_OVER_USB
        ret = dfu_init_env_entities(interface, devstring);
        if (ret)
                goto done;
 
+#ifdef CONFIG_DFU_TIMEOUT
+       dfu_set_timeout(value * 1000);
+#endif
+
        ret = CMD_RET_SUCCESS;
-       if (argc > 4 && strcmp(argv[4], "list") == 0) {
+       if (strcmp(argv[argc - 1], "list") == 0) {
                dfu_show_entities();
                goto done;
        }
@@ -56,18 +72,32 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 done:
        dfu_free_entities();
+#endif
        return ret;
 }
 
 U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
        "Device Firmware Upgrade",
-       "<USB_controller> <interface> <dev> [list]\n"
+       ""
+#ifdef CONFIG_DFU_OVER_USB
+#ifdef CONFIG_DFU_TIMEOUT
+       "<USB_controller> [<interface> <dev>] [<timeout>] [list]\n"
+#else
+       "<USB_controller> [<interface> <dev>] [list]\n"
+#endif
        "  - device firmware upgrade via <USB_controller>\n"
        "    on device <dev>, attached to interface\n"
        "    <interface>\n"
+#ifdef CONFIG_DFU_TIMEOUT
+       "    [<timeout>] - specify inactivity timeout in seconds\n"
+#endif
        "    [list] - list available alt settings\n"
-#ifdef CONFIG_DFU_TFTP
-       "dfu tftp <interface> <dev> [<addr>]\n"
+#endif
+#ifdef CONFIG_DFU_OVER_TFTP
+#ifdef CONFIG_DFU_OVER_USB
+       "dfu "
+#endif
+       "tftp [<interface> <dev>] [<addr>]\n"
        "  - device firmware upgrade via TFTP\n"
        "    on device <dev>, attached to interface\n"
        "    <interface>\n"