this patch add rockusb command. the usage is
rockusb <USB_controller> [<devtype>] <devnum>
e.g. rockusb 0 mmc 0
Signed-off-by: Eddie Cai <eddie.cai.li...@gmail.com>
---
cmd/Kconfig | 12 +++++++++
cmd/Makefile | 1 +
cmd/rockusb.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
include/rockusb.h | 13 +++++++++
4 files changed, 105 insertions(+)
create mode 100644 cmd/rockusb.c
create mode 100644 include/rockusb.h
diff --git a/cmd/Kconfig b/cmd/Kconfig
index ef53156..dac2cc0 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -475,6 +475,18 @@ config CMD_DFU
Enables the command "dfu" which is used to have U-Boot create a DFU
class device via USB.
+config CMD_ROCKUSB
+ bool "rockusb"
+ select USB_FUNCTION_ROCKUSB
+ help
+ Enables the command "rockusb" which is used to have U-Boot create a
+ Rockusb class device via USB.
+
+config USB_FUNCTION_ROCKUSB
+ bool "Enable USB rockusb gadget"
+ help
+ This enables the USB part of the rockusb gadget.
+
config CMD_USB_MASS_STORAGE
bool "UMS usb mass storage"
help
diff --git a/cmd/Makefile b/cmd/Makefile
index f13bb8c..f5f1663 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -141,6 +141,7 @@ endif
obj-$(CONFIG_CMD_USB) += usb.o disk.o
obj-$(CONFIG_CMD_FASTBOOT) += fastboot.o
+obj-$(CONFIG_CMD_ROCKUSB) += rockusb.o
obj-$(CONFIG_CMD_FS_UUID) += fs_uuid.o
obj-$(CONFIG_CMD_USB_MASS_STORAGE) += usb_mass_storage.o
diff --git a/cmd/rockusb.c b/cmd/rockusb.c
new file mode 100644
index 0000000..f5bd86e
--- /dev/null
+++ b/cmd/rockusb.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2017 Eddie Cai <eddie.cai.li...@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <console.h>
+#include <g_dnl.h>
+#include <usb.h>
+#include <rockusb.h>
+
+
+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 {
+ devtype = "mmc";
+ devnum = argv[2];
+ }
+ 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 ret;
+ printf("do_rockusb1\n");
+ if (!g_dnl_board_usb_cable_connected()) {
+ puts("\rUSB cable not detected.\n" \
+ "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);
+ }
+ printf("do_rockusb2\n");
+ 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",
+ "rockusb <USB_controller> [<devtype>] <devnum> e.g. rockusb 0 mmc 0\n"
+ " devtype defaults to mmc"
+);
diff --git a/include/rockusb.h b/include/rockusb.h
new file mode 100644
index 0000000..cdea63d
--- /dev/null
+++ b/include/rockusb.h
@@ -0,0 +1,13 @@
+/*
+ * (C) Copyright 2017
+ *
+ * Eddie Cai <eddie.cai.li...@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef _ROCKUSB_H_
+#define _ROCKUSB_H_
+
+void rockusb_dev_init(char *dev_type, int dev_index);
+
+#endif /* _ROCKUSB_H_ */
--
2.7.4
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