diff options
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/storm/mainboard.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/mainboard/google/storm/mainboard.c b/src/mainboard/google/storm/mainboard.c index f1c36a8d63..69aecb148a 100644 --- a/src/mainboard/google/storm/mainboard.c +++ b/src/mainboard/google/storm/mainboard.c @@ -93,28 +93,27 @@ static void setup_tpm(void) } #define SW_RESET_GPIO 26 -static void deassert_sw_reset(void) +static void assert_sw_reset(void) { if (board_id() == BOARD_ID_PROTO_0) return; /* - * 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. + * only proto0.2 and later care about this. We want to keep the + * ethernet switch in reset, otherwise it comes up in default + * (bridging) mode. */ gpio_tlmm_config_set(SW_RESET_GPIO, FUNC_SEL_GPIO, GPIO_PULL_UP, GPIO_4MA, GPIO_ENABLE); - gpio_set(SW_RESET_GPIO, 0); + gpio_set(SW_RESET_GPIO, 1); } static void mainboard_init(device_t dev) { setup_mmu(); setup_usb(); - deassert_sw_reset(); + assert_sw_reset(); setup_tpm(); /* Functionally a 0-cost no-op if NAND is not present */ board_nand_init(); |