reset flag

NVRAM_RESET_GPIO_WAIT   5000

int
BCMINITFN(nvram_reset)(void  *si)
{
    int gpio;
    uint msec;
    si_t * sih = (si_t *)si;

    if ((gpio = nvram_resetgpio_init((void *)sih)) < 0)
        return FALSE;

    /* GPIO reset is asserted low */
    for (msec = 0; msec < NVRAM_RESET_GPIO_WAIT; msec++) {
        if (si_gpioin(sih) & ((uint32) 1 << gpio))
            return FALSE;
        OSL_DELAY(1000);
    }

    nvram_do_reset = TRUE;
    return TRUE;
}

if (nvram_reset((void *)sih) > 0)
        restore_defaults = 1;

printf("Committing NVRAM...");
        nvram_commit();
        printf("done\n");
        if (restore_defaults) {
            printf("Waiting for reset button release...");
            reset_release_wait();
            printf("done\n");
        }
    }