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usb: rockchip: add rockusb command
this patch add rockusb command. the usage is rockusb <USB_controller> <devtype> <dev[:part]> e.g. rockusb 0 mmc 0 Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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@ -492,6 +492,7 @@ ROCKUSB
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M: Eddie Cai <eddie.cai.linux@gmail.com>
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M: Eddie Cai <eddie.cai.linux@gmail.com>
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S: Maintained
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S: Maintained
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F: drivers/usb/gadget/f_rockusb.c
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F: drivers/usb/gadget/f_rockusb.c
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F: cmd/rockusb.c
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VIDEO
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VIDEO
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M: Anatolij Gustschin <agust@denx.de>
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M: Anatolij Gustschin <agust@denx.de>
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@ -914,6 +914,14 @@ config CMD_USB_SDP
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help
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help
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Enables the command "sdp" which is used to have U-Boot emulating the
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Enables the command "sdp" which is used to have U-Boot emulating the
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Serial Download Protocol (SDP) via USB.
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Serial Download Protocol (SDP) via USB.
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config CMD_ROCKUSB
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bool "rockusb"
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depends on USB_FUNCTION_ROCKUSB
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help
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Rockusb protocol is widely used by Rockchip SoC based devices. It can
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read/write info, image to/from devices. This enable rockusb command
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support to communication with rockusb device. for more detail about
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this command, please read doc/README.rockusb.
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config CMD_USB_MASS_STORAGE
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config CMD_USB_MASS_STORAGE
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bool "UMS usb mass storage"
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bool "UMS usb mass storage"
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@ -105,6 +105,7 @@ obj-$(CONFIG_CMD_READ) += read.o
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obj-$(CONFIG_CMD_REGINFO) += reginfo.o
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obj-$(CONFIG_CMD_REGINFO) += reginfo.o
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obj-$(CONFIG_CMD_REISER) += reiser.o
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obj-$(CONFIG_CMD_REISER) += reiser.o
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obj-$(CONFIG_CMD_REMOTEPROC) += remoteproc.o
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obj-$(CONFIG_CMD_REMOTEPROC) += remoteproc.o
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obj-$(CONFIG_CMD_ROCKUSB) += rockusb.o
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obj-$(CONFIG_SANDBOX) += host.o
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obj-$(CONFIG_SANDBOX) += host.o
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obj-$(CONFIG_CMD_SATA) += sata.o
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obj-$(CONFIG_CMD_SATA) += sata.o
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obj-$(CONFIG_CMD_NVME) += nvme.o
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obj-$(CONFIG_CMD_NVME) += nvme.o
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74
cmd/rockusb.c
Normal file
74
cmd/rockusb.c
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@ -0,0 +1,74 @@
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/*
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* Copyright (C) 2017 Eddie Cai <eddie.cai.linux@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <console.h>
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#include <g_dnl.h>
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#include <usb.h>
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#include <asm/arch/f_rockusb.h>
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static int do_rockusb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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int controller_index, dev_index;
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char *usb_controller;
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char *devtype;
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char *devnum;
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int ret;
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if (argc < 2)
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return CMD_RET_USAGE;
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usb_controller = argv[1];
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controller_index = simple_strtoul(usb_controller, NULL, 0);
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if (argc >= 4) {
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devtype = argv[2];
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devnum = argv[3];
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} else {
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return CMD_RET_USAGE;
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}
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dev_index = simple_strtoul(devnum, NULL, 0);
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rockusb_dev_init(devtype, dev_index);
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ret = board_usb_init(controller_index, USB_INIT_DEVICE);
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if (ret) {
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printf("USB init failed: %d\n", ret);
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return CMD_RET_FAILURE;
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}
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g_dnl_clear_detach();
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ret = g_dnl_register("usb_dnl_rockusb");
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if (ret)
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return CMD_RET_FAILURE;
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if (!g_dnl_board_usb_cable_connected()) {
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puts("\rUSB cable not detected, Command exit.\n");
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ret = CMD_RET_FAILURE;
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goto exit;
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}
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while (1) {
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if (g_dnl_detach())
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break;
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if (ctrlc())
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break;
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usb_gadget_handle_interrupts(controller_index);
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}
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ret = CMD_RET_SUCCESS;
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exit:
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g_dnl_unregister();
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g_dnl_clear_detach();
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board_usb_cleanup(controller_index, USB_INIT_DEVICE);
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return ret;
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}
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U_BOOT_CMD(rockusb, 4, 1, do_rockusb,
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"use the rockusb protocol",
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"<USB_controller> <devtype> <dev[:part]> e.g. rockusb 0 mmc 0\n"
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);
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