diff options
| -rw-r--r-- | cmd/dfu.c | 13 | ||||
| -rw-r--r-- | common/dfu.c | 3 |
2 files changed, 14 insertions, 2 deletions
@@ -34,7 +34,6 @@ static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) #if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP) unsigned long value = 0; #endif - if (argc >= 4) { interface = argv[2]; devstring = argv[3]; @@ -67,8 +66,18 @@ static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) } int controller_index = simple_strtoul(usb_controller, NULL, 0); + bool retry = false; + do { + run_usb_dnl_gadget(controller_index, "usb_dnl_dfu"); - run_usb_dnl_gadget(controller_index, "usb_dnl_dfu"); + if (dfu_reinit_needed) { + dfu_free_entities(); + ret = dfu_init_env_entities(interface, devstring); + if (ret) + goto done; + retry = true; + } + } while (retry); done: dfu_free_entities(); diff --git a/common/dfu.c b/common/dfu.c index d23cf67f19..16bd1ba588 100644 --- a/common/dfu.c +++ b/common/dfu.c @@ -98,6 +98,9 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget) } #endif + if (dfu_reinit_needed) + goto exit; + WATCHDOG_RESET(); usb_gadget_handle_interrupts(usbctrl_index); } |