diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2016-11-11 10:04:31 -0800 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2017-01-18 09:46:24 +0100 |
| commit | 536464b4e5c705646ee11143e79128bb39f077f9 (patch) | |
| tree | fe4e31cf2ff644352c256eda9196ec68edd07fd4 /cmd | |
| parent | f3d25fc844f7001d1f4ed7e90e53db7f81c029a6 (diff) | |
cmd: add sdp command
Add new command to start USB Serial Download Protocol (SDP) state
machine.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/Kconfig | 7 | ||||
| -rw-r--r-- | cmd/Makefile | 1 | ||||
| -rw-r--r-- | cmd/usb_gadget_sdp.c | 53 |
3 files changed, 61 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index e339d8638a..43b7c82d39 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -409,6 +409,13 @@ config CMD_DFU Enables the command "dfu" which is used to have U-Boot create a DFU class device via USB. +config CMD_USB_SDP + bool "sdp" + select USB_FUNCTION_SDP + help + Enables the command "sdp" which is used to have U-Boot emulating the + Serial Download Protocol (SDP) via USB. + config CMD_USB_MASS_STORAGE bool "UMS usb mass storage" help diff --git a/cmd/Makefile b/cmd/Makefile index 9c9a9d112b..4b566a1092 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -143,6 +143,7 @@ obj-$(CONFIG_CMD_FASTBOOT) += fastboot.o obj-$(CONFIG_CMD_FS_UUID) += fs_uuid.o obj-$(CONFIG_CMD_USB_MASS_STORAGE) += usb_mass_storage.o +obj-$(CONFIG_CMD_USB_SDP) += usb_gadget_sdp.o obj-$(CONFIG_CMD_THOR_DOWNLOAD) += thordown.o obj-$(CONFIG_CMD_XIMG) += ximg.o obj-$(CONFIG_YAFFS2) += yaffs2.o diff --git a/cmd/usb_gadget_sdp.c b/cmd/usb_gadget_sdp.c new file mode 100644 index 0000000000..09ddb4f3aa --- /dev/null +++ b/cmd/usb_gadget_sdp.c @@ -0,0 +1,53 @@ +/* + * cmd_sdp.c -- sdp command + * + * Copyright (C) 2016 Toradex + * Author: Stefan Agner <stefan.agner@toradex.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <g_dnl.h> +#include <sdp.h> +#include <usb.h> + +static int do_sdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int ret = CMD_RET_SUCCESS; + + if (argc < 2) + return CMD_RET_USAGE; + + char *usb_controller = argv[1]; + int controller_index = simple_strtoul(usb_controller, NULL, 0); + board_usb_init(controller_index, USB_INIT_DEVICE); + + g_dnl_clear_detach(); + g_dnl_register("usb_dnl_sdp"); + + ret = sdp_init(); + if (ret) { + error("SDP init failed: %d", ret); + ret = CMD_RET_FAILURE; + goto exit; + } + + ret = sdp_handle(); + if (ret) { + error("SDP failed: %d", ret); + ret = CMD_RET_FAILURE; + goto exit; + } + +exit: + g_dnl_unregister(); + + return ret; +} + +U_BOOT_CMD(sdp, 2, 1, do_sdp, + "Serial Downloader Protocol", + "<USB_controller>\n" + " - serial downloader protocol via <USB_controller>\n" +); |