| #!/bin/bash |
| |
| # shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh |
| source /usr/sbin/gpio-lib.sh |
| |
| function bind_rtc_driver() { |
| # If rtc device can not present, bind the device |
| if [[ ! -e /dev/rtc0 ]]; then |
| echo "Bind rtc driver" |
| echo 6-0051 > /sys/bus/i2c/drivers/rtc-pcf85063/bind |
| fi |
| } |
| |
| function pre-platform-init() { |
| echo "Do pre platform init" |
| } |
| |
| function post-platform-init() { |
| |
| # When BMC is rebooted, because PSON_L has pull up to P3V3_STB, it changes its |
| # value to HIGH. Add code to check P3V3_STB and recover PSON_L to correct state |
| # before setting BMC_RDY. |
| cnt=10 |
| pgood="" |
| while [ $cnt -gt 0 ]; |
| do |
| pgood=$(busctl get-property org.openbmc.control.Power /org/openbmc/control/power0 org.openbmc.control.Power pgood | cut -d' ' -f2) |
| if [[ "$pgood" != '' ]]; then |
| break; |
| fi |
| cnt=$(( cnt - 1 )) |
| sleep 1 |
| done |
| |
| if [ "$pgood" == '1' ]; then |
| echo "PSU is on. Setting PSON to 0" |
| gpio_name_set power-chassis-control 0 |
| else |
| echo "pgood D-Bus property response as 0. PSU is off." |
| # for unknown reason when stress reboot bmc power-control.exe detect power-chassis-good is 1 (power on) |
| # But "busctl get-property org.openbmc.control.Power /org/openbmc/control/power0 org.openbmc.control.Power pgood" responses 0 (power off) |
| # Add sleep 3 seconds after the pgood dbus reponse (power off) and recheck the power-chassis-good to confirm about the PSU power state |
| sleep 3 |
| pgood=$(gpio_name_get power-chassis-good) |
| if [ "$pgood" == '0' ]; then |
| echo "power-chassis-good reponse as 0. Confirm PSU is off. Setting PSON to 1." |
| gpio_name_set power-chassis-control 1 |
| fi |
| fi |
| gpio_name_set host0-sysreset-n 1 |
| |
| # gpio-leds is controlling bmc-ready, not by gpio |
| echo 1 > /sys/class/leds/bmc-ready/brightness |
| |
| echo "Set default FAN speed to 60%" |
| for filename in /sys/class/hwmon/*/pwm* |
| do |
| echo 153 > "$filename" |
| done |
| |
| # Bind rtc driver |
| bind_rtc_driver |
| } |
| |
| export output_high_gpios_in_ac=( |
| # add device enable, mux setting, device select gpios |
| "spi0-backup-sel" |
| "i2c-backup-sel" |
| ) |
| |
| export output_low_gpios_in_ac=( |
| # add device enable, mux setting, device select gpios |
| "spi0-program-sel" |
| "ocp-main-pwren" |
| ) |
| |
| export input_gpios_in_ac=( |
| # add device enable, mux setting, device select gpios |
| ) |
| |
| export output_high_gpios_in_bmc_reboot=( |
| "host0-sysreset-n" |
| "host0-pmin-n" |
| "bmc-debug-mode" |
| "vrd-sel" |
| "spd-sel" |
| "ext-high-temp-n" |
| "fpga-program-b" |
| "wd-disable-n" |
| "hpm-stby-rst-n" |
| "jtag-sel-s0" |
| "cpld-user-mode" |
| "jtag-srst-n" |
| "host0-shd-req-n" |
| ) |
| |
| export output_low_gpios_in_bmc_reboot=( |
| "rtc-battery-voltage-read-enable" |
| "s0-rtc-lock" |
| "hpm-fw-recovery" |
| "led-fault" |
| "spi-nor-access" |
| "host0-special-boot" |
| ) |
| |
| export input_gpios_in_bmc_reboot=( |
| "s0-vrd-fault-n" |
| "s1-vrd-fault-n" |
| "irq-n" |
| "presence-ps0" |
| "presence-ps1" |
| "hsc-12vmain-alt2-n" |
| "eth-phy-int-n" |
| "s0-pcp-oc-warn-n" |
| "s1-pcp-oc-warn-n" |
| "cpu-bios-recover" |
| "s0-heartbeat" |
| "hs-scout-proc-hot" |
| "s0-vr-hot-n" |
| "s1-vr-hot-n" |
| "hsc-12vmain-alt1-n" |
| "power-chassis-good" |
| "s0-ddr-save" |
| "soc-spi-nor-access" |
| "presence-cpu0" |
| "jtag-dbgr-prsnt-n" |
| "ps0-ac-loss-n" |
| "ps1-ac-loss-n" |
| "s1-ddr-save" |
| "sys-pgood" |
| "presence-cpu1" |
| "s0-fault-alert" |
| "s0-sys-auth-failure-n" |
| "host0-ready" |
| "ocp-pgood" |
| "s1-fault-alert" |
| "s1-fw-boot-ok" |
| "s0-spi-auth-fail-n" |
| "s1-sys-auth-failure-n" |
| "cpld-s1-spi-auth-fail-n" |
| "ps0-pgood" |
| "ps1-pgood" |
| "s0-soc-pgood" |
| ) |