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Diffstat (limited to 'common/cmd_fastboot.c')
-rw-r--r--common/cmd_fastboot.c31
1 files changed, 25 insertions, 6 deletions
diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
index d52ccfb3100..86fbddfcc63 100644
--- a/common/cmd_fastboot.c
+++ b/common/cmd_fastboot.c
@@ -10,11 +10,26 @@
#include <common.h>
#include <command.h>
#include <g_dnl.h>
+#include <usb.h>
static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
+ int controller_index;
+ char *usb_controller;
int ret;
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ usb_controller = argv[1];
+ controller_index = simple_strtoul(usb_controller, NULL, 0);
+
+ 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_fastboot");
if (ret)
@@ -23,9 +38,8 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
if (!g_dnl_board_usb_cable_connected()) {
puts("\rUSB cable not detected.\n" \
"Command exit.\n");
- g_dnl_unregister();
- g_dnl_clear_detach();
- return CMD_RET_FAILURE;
+ ret = CMD_RET_FAILURE;
+ goto exit;
}
while (1) {
@@ -36,14 +50,19 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
usb_gadget_handle_interrupts(0);
}
+ ret = CMD_RET_SUCCESS;
+
+exit:
g_dnl_unregister();
g_dnl_clear_detach();
- return CMD_RET_SUCCESS;
+ board_usb_cleanup(controller_index, USB_INIT_DEVICE);
+
+ return ret;
}
U_BOOT_CMD(
- fastboot, 1, 0, do_fastboot,
+ fastboot, 2, 1, do_fastboot,
"use USB Fastboot protocol",
- "\n"
+ "<USB_controller>\n"
" - run as a fastboot usb device"
);