| #!/bin/bash |
| |
| # shellcheck source=/dev/null |
| source /usr/sbin/gpio-lib.sh |
| source /usr/sbin/gpio-defs.sh |
| |
| # Configure to boot from MAIN SPI-HOST |
| gpio_configure_output "$SPI0_BACKUP_SEL" 0 |
| |
| gpio_configure_input "$S0_I2C9_ALERT_L" |
| gpio_configure_input "$S1_I2C9_ALERT_L" |
| gpio_configure_input "$GPIO_BMC_VGA_FRONT_PRES_L" |
| gpio_configure_input "$GPIO_S0_VRHOT_L" |
| gpio_configure_input "$GPIO_S1_VRHOT_L" |
| gpio_configure_output "$BMC_VGA_SEL" 1 |
| |
| # ======================================================= |
| # Below GPIOs are controlled by other services so just |
| # initialize in A/C power only. |
| bootstatus=$(cat /sys/class/watchdog/watchdog0/bootstatus) |
| if [ "$bootstatus" == '32' ]; then |
| gpio_configure_output "$BMC_GPIOR2_EXT_HIGHTEMP_L" 1 |
| gpio_configure_output "$GPIO_BMC_VR_PMBUS_SEL_L" 1 |
| gpio_configure_output "$GPIO_BMC_I2C6_RESET_L" 1 |
| |
| # Initialize OCP register |
| gpio_configure_output "$OCP_MAIN_PWREN" 0 |
| |
| # Configure SPI-NOR/EEPROM switching |
| gpio_configure_output "$SPI0_PROGRAM_SEL" 0 |
| gpio_configure_output "$BMC_I2C_BACKUP_SEL" 1 |
| gpio_configure_output "$SPI0_BACKUP_SEL" 0 |
| |
| # Initialize BMC_SYS_PSON_L, SHD_REQ_L, BMC_SYSRESET_L |
| gpio_configure_output "$SYS_PSON_L" 1 |
| gpio_configure_output "$S0_SHD_REQ_L" 1 |
| gpio_configure_output "$S0_SYSRESET_L" 1 |
| gpio_configure_output "$S1_SYSRESET_L" 1 |
| |
| # RTC Lock, SPECIAL_BOOT |
| gpio_configure_output "$RTC_LOCK" 0 |
| gpio_configure_output "$S0_SPECIAL_BOOT" 0 |
| gpio_configure_output "$S1_SPECIAL_BOOT" 0 |
| fi |
| |
| gpio_configure_output "$BMC_READY" 1 |