From patchwork Mon Aug 28 07:45:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie Cai X-Patchwork-Id: 806422 X-Patchwork-Delegate: philipp.tomsich@theobroma-systems.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ThowVJ4x"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3xgkRR4FX5z9s8J for ; Mon, 28 Aug 2017 17:48:51 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 24FC6C22454; Mon, 28 Aug 2017 07:48:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=FREEMAIL_FROM, KHOP_BIG_TO_CC, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 08CE0C2247C; 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It can + read/write info, image to/from devices. This enable rockusb command + support to comunication with rockusb device. for more detail about + this command, please read doc/README.rockusb. + config CMD_USB_MASS_STORAGE bool "UMS usb mass storage" help diff --git a/cmd/Makefile b/cmd/Makefile index 4a865bd..37cdc03 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -104,6 +104,7 @@ obj-$(CONFIG_CMD_READ) += read.o obj-$(CONFIG_CMD_REGINFO) += reginfo.o obj-$(CONFIG_CMD_REISER) += reiser.o obj-$(CONFIG_CMD_REMOTEPROC) += remoteproc.o +obj-$(CONFIG_CMD_ROCKUSB) += rockusb.o obj-$(CONFIG_SANDBOX) += host.o obj-$(CONFIG_CMD_SATA) += sata.o obj-$(CONFIG_CMD_NVME) += nvme.o diff --git a/cmd/rockusb.c b/cmd/rockusb.c new file mode 100644 index 0000000..ae2baa6 --- /dev/null +++ b/cmd/rockusb.c @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2017 Eddie Cai + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include + +static int do_rockusb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + int controller_index, dev_index; + char *usb_controller; + char *devtype; + char *devnum; + int ret; + + if (argc < 2) + return CMD_RET_USAGE; + + usb_controller = argv[1]; + controller_index = simple_strtoul(usb_controller, NULL, 0); + + if (argc >= 4) { + devtype = argv[2]; + devnum = argv[3]; + } else { + return CMD_RET_USAGE; + } + dev_index = simple_strtoul(devnum, NULL, 0); + rockusb_dev_init(devtype, dev_index); + + ret = board_usb_init(controller_index, USB_INIT_DEVICE); + if (ret) { + error("USB init failed: %d", ret); + return CMD_RET_FAILURE; + } + + g_dnl_clear_detach(); + ret = g_dnl_register("usb_dnl_rockusb"); + if (ret) + return CMD_RET_FAILURE; + + if (!g_dnl_board_usb_cable_connected()) { + puts("\rUSB cable not detected, Command exit.\n"); + ret = CMD_RET_FAILURE; + goto exit; + } + + while (1) { + if (g_dnl_detach()) + break; + if (ctrlc()) + break; + usb_gadget_handle_interrupts(controller_index); + } + ret = CMD_RET_SUCCESS; + +exit: + g_dnl_unregister(); + g_dnl_clear_detach(); + board_usb_cleanup(controller_index, USB_INIT_DEVICE); + + return ret; +} + +U_BOOT_CMD(rockusb, 4, 1, do_rockusb, + "use the rockusb protocol", + " e.g. rockusb 0 mmc 0\n" +);