common: dfu: ignore reset for spl-dfu

The SPL-DFU feature enable to load and
execute u-boot from RAM over usb from
PC using dfu-util.
Hence dfu-reset should not be issued
when dfu-util -R switch is issued.

Signed-off-by: Ravi Babu <ravibabu@ti.com>

common/dfu.c

@@ -88,7 +88,7 @@ exit:
 	board_usb_cleanup(usbctrl_index, USB_INIT_DEVICE);
 
 	if (dfu_reset)
-		run_command("reset", 0);
+		do_reset(NULL, 0, 0, NULL);
 
 	g_dnl_clear_detach();
 

common/spl/Kconfig

@@ -6,6 +6,9 @@ config SUPPORT_SPL
 config SUPPORT_TPL
 	bool
 
+config SPL_DFU_NO_RESET
+	bool
+
 config SPL
 	bool
 	depends on SUPPORT_SPL
@@ -646,6 +649,7 @@ config SPL_USBETH_SUPPORT
 config SPL_DFU_SUPPORT
 	bool "Support DFU (Device Firmware Upgarde)"
 	select SPL_HASH_SUPPORT
+	select SPL_DFU_NO_RESET
 	depends on SPL_RAM_SUPPORT
 	help
 	  This feature enables the DFU (Device Firmware Upgarde) in SPL with

drivers/dfu/dfu.c

@@ -35,7 +35,11 @@ static struct hash_algo *dfu_hash_algo;
  */
 __weak bool dfu_usb_get_reset(void)
 {
+#ifdef CONFIG_SPL_DFU_NO_RESET
+	return false;
+#else
 	return true;
+#endif
 }
 
 static int dfu_find_alt_num(const char *s)