diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2020-12-22 11:32:23 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2021-01-31 14:08:56 +0100 |
| commit | 9129f2f16488e95f8a71bb87937397aaf333bc1b (patch) | |
| tree | 418451b37dd45ec8b6878d7a6f18b8170301e1cc /cmd/dfu.c | |
| parent | c533f94c102127b94abda206dbe41fe026bcde76 (diff) | |
| download | u-boot-9129f2f16488e95f8a71bb87937397aaf333bc1b.tar.gz | |
dfu: add support for the dfu_alt_info reintialization from the flashed script
Reinitialize DFU USB gadget after flashing the 'SCRIPT' entity to ensure
that the potential changes to the 'dfu_alt_info' environment variable are
applied.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
[lukma - I've moved the bool retry to avoid build (CI) errors]
Diffstat (limited to 'cmd/dfu.c')
| -rw-r--r-- | cmd/dfu.c | 13 |
1 files changed, 11 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(); |