On "fastboot reboot-bootloader" we check "dofastboot" variable and do
"fastboot 0" command in U-Boot if it's 1. But there are boards which have
USB controller number other than 0, so it should be respected when
performing "fastboot" command.
This patch reuses CONFIG_FASTBOOT_USB_DEV option toprovide correct USB
controller number to "fastboot" command.
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
        "if test ${dofastboot} -eq 1; then " \
                "echo Boot fastboot requested, resetting dofastboot ...;" \
                "setenv dofastboot 0; saveenv;" \
-               "echo Booting into fastboot ...; fastboot 0;" \
+               "echo Booting into fastboot ...; " \
+               "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
        "fi;" \
        "run findfdt; " \
        "run envboot; " \