diff options
Diffstat (limited to 'src/mainboard/google/storm')
| -rw-r--r-- | src/mainboard/google/storm/mainboard.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mainboard/google/storm/mainboard.c b/src/mainboard/google/storm/mainboard.c index ebe284911d..3da6f905b2 100644 --- a/src/mainboard/google/storm/mainboard.c +++ b/src/mainboard/google/storm/mainboard.c @@ -97,11 +97,16 @@ static void deassert_sw_reset(void) if (board_id() == 0) return; - /* only proto0.2 and later care about this. */ + /* + * only proto0.2 and later care about this. This signal is eventually + * driving the ehernet switch reset input, which is active low. But + * since this signal gets inverted along the way, the GPIO needs to be + * driven low to take the switch out of reset. + */ gpio_tlmm_config_set(SW_RESET_GPIO, FUNC_SEL_GPIO, GPIO_PULL_UP, GPIO_4MA, GPIO_ENABLE); - gpio_set_out_value(SW_RESET_GPIO, 1); + gpio_set_out_value(SW_RESET_GPIO, 0); } static void mainboard_init(device_t dev) |