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.li...@gmail.com>
Reviewed-by: Simon Glass <s...@chromium.org>
Changes in v6:
-none
Changes in v5:
-none
Changes in v4:
-move USB_FUNCTION_ROCKUSB to drivers/usb/gadget/Kconfig
-modify the dependence
Changes in v3:
-fix comment from Simon and Lukasz
-fix checkpactch error
---
cmd/Kconfig | 9 ++++++++
cmd/Makefile | 1 +
cmd/rockusb.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 84 insertions(+)
create mode 100644 cmd/rockusb.c
diff --git a/cmd/Kconfig b/cmd/Kconfig
index d9f7151..81e9bdf 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -518,6 +518,15 @@ 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"
+ depends on USB_FUNCTION_ROCKUSB
+ help
+ Rockusb protocol is widely used by Rockchip SoC based devices. 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 e987868..65d998d 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -109,6 +109,7 @@ 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_SF) += sf.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 <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 <asm/arch/f_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 {
+ 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",
+ "<USB_controller> <devtype> <dev[:part]> e.g. rockusb 0 mmc 0\n"
+);
--
1.9.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
