[U-Boot] [PATCH] fastboot: Add USB cable detect check

Add a check for USB cable attached and only enter fastboot when a cable is attached.

Signed-off-by: Rob Herring robh@kernel.org --- common/cmd_fastboot.c | 6 ++++++ 1 file changed, 6 insertions(+)

diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c index b72f4f3..346ab80 100644 --- a/common/cmd_fastboot.c +++ b/common/cmd_fastboot.c @@ -20,6 +20,12 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) if (ret) return ret;

+ if (!g_dnl_board_usb_cable_connected()) { + puts("\rUSB cable not detected.\n" \ + "Command exit.\n"); + return CMD_RET_FAILURE; + } + while (1) { if (g_dnl_detach()) break;