diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/asrock/b85m_pro4/bootblock.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/mainboard/asrock/b85m_pro4/bootblock.c b/src/mainboard/asrock/b85m_pro4/bootblock.c index 9b3746c521..0cedcd6e47 100644 --- a/src/mainboard/asrock/b85m_pro4/bootblock.c +++ b/src/mainboard/asrock/b85m_pro4/bootblock.c @@ -9,6 +9,41 @@ #define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1) #define ACPI_DEV PNP_DEV(0x2e, NCT6776_ACPI) +/* + * Asrock B85M Pro4 Super I/O GPIOs + * + * +------+-----+---------------------------+ + * | GPIO | Pin | Description | + * +------+-----+---------------------------+ + * | GP00 | 2 | N/C | + * | GP01 | 4 | CPU Fan 4-pin tach enable | + * | GP02 | 5 | CPU Fan 3-pin tach enable | + * | GP03 | 8 | CPU Fan 3-pin FON# signal | + * | GP04 | 9 | N/C | + * | GP05 | 11 | N/C (+1.05V_PCH_GPIO) | + * | GP06 | 12 | N/C (+1.5V_PCH_GPIO) | + * | GP07 | 13 | N/C | + * +------+-----+---------------------------+ + * | GP10 | 123 | N/C (VCCM_OV1) | + * | GP11 | 122 | N/C (VCCM_OV2) | + * | GP12 | 121 | N/C (VCCM_OV3) | + * | GP13 | 120 | N/C (VCCM_STEP) | + * | GP14 | 119 | Assert HDA_SDO (SIO_GP14) | + * | GP15 | 118 | N/C (PWM_THROTTLE) | + * | GP16 | 117 | OTP for VCORE (OTE_GATE1) | + * | GP17 | 116 | N/C (IMON_GPIO) | + * +------+-----+---------------------------+ + * | GP70 | 93 | PWR_FANIN | + * | GP71 | 92 | N/C | + * | GP72 | 91 | N/C (SIO_PIN91) | + * | GP73 | 90 | CHA2_FANIN | + * | GP74 | 89 | N/C (SIO_PIN89) | + * | GP75 | 88 | N/C (SIO_PIN88) | + * | GP76 | 87 | HDA reset gate (GP76) | + * | GP77 | 86 | HDD_LED gate | + * +------+-----+---------------------------+ + */ + void mainboard_config_superio(void) { nuvoton_pnp_enter_conf_state(GLOBAL_DEV); |