Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | |
Patrick Williams | 0731ef8 | 2023-04-16 16:41:45 -0500 | [diff] [blame^] | 3 | # shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 4 | source /usr/sbin/gpio-lib.sh |
| 5 | |
| 6 | function bind_rtc_driver() { |
| 7 | # If rtc device can not present, bind the device |
| 8 | if [[ ! -e /dev/rtc0 ]]; then |
| 9 | echo "Bind rtc driver" |
| 10 | echo 6-0051 > /sys/bus/i2c/drivers/rtc-pcf85063/bind |
| 11 | fi |
| 12 | } |
| 13 | |
| 14 | function pre-platform-init() { |
| 15 | echo "Do pre platform init" |
| 16 | } |
| 17 | |
| 18 | function post-platform-init() { |
Thang Q. Nguyen | 12bb573 | 2023-04-15 14:23:25 +0700 | [diff] [blame] | 19 | |
| 20 | # When BMC is rebooted, because PSON_L has pull up to P3V3_STB, it changes its |
| 21 | # value to HIGH. Add code to check P3V3_STB and recover PSON_L to correct state |
| 22 | # before setting BMC_RDY. |
| 23 | cnt=10 |
| 24 | pgood="" |
| 25 | while [ $cnt -gt 0 ]; |
| 26 | do |
| 27 | pgood=$(busctl get-property org.openbmc.control.Power /org/openbmc/control/power0 org.openbmc.control.Power pgood | cut -d' ' -f2) |
| 28 | if [[ "$pgood" != '' ]]; then |
| 29 | break; |
| 30 | fi |
| 31 | cnt=$(( cnt - 1 )) |
| 32 | sleep 1 |
| 33 | done |
| 34 | |
| 35 | if [ "$pgood" == '1' ]; then |
| 36 | echo "PSU is on. Setting PSON to 0" |
| 37 | gpio_name_set power-chassis-control 0 |
| 38 | else |
| 39 | echo "pgood D-Bus property response as 0. PSU is off." |
| 40 | # for unknown reason when stress reboot bmc power-control.exe detect power-chassis-good is 1 (power on) |
| 41 | # But "busctl get-property org.openbmc.control.Power /org/openbmc/control/power0 org.openbmc.control.Power pgood" responses 0 (power off) |
| 42 | # Add sleep 3 seconds after the pgood dbus reponse (power off) and recheck the power-chassis-good to confirm about the PSU power state |
| 43 | sleep 3 |
| 44 | pgood=$(gpio_name_get power-chassis-good) |
| 45 | if [ "$pgood" == '0' ]; then |
| 46 | echo "power-chassis-good reponse as 0. Confirm PSU is off. Setting PSON to 1." |
| 47 | gpio_name_set power-chassis-control 1 |
| 48 | fi |
| 49 | fi |
| 50 | gpio_name_set host0-sysreset-n 1 |
| 51 | |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 52 | # gpio-leds is controlling bmc-ready, not by gpio |
| 53 | echo 1 > /sys/class/leds/bmc-ready/brightness |
| 54 | |
Thang Q. Nguyen | 12bb573 | 2023-04-15 14:23:25 +0700 | [diff] [blame] | 55 | echo "Set default FAN speed to 60%" |
| 56 | for filename in /sys/class/hwmon/*/pwm* |
| 57 | do |
| 58 | echo 153 > "$filename" |
| 59 | done |
| 60 | |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 61 | # Bind rtc driver |
| 62 | bind_rtc_driver |
| 63 | } |
| 64 | |
| 65 | export output_high_gpios_in_ac=( |
| 66 | # add device enable, mux setting, device select gpios |
| 67 | "spi0-backup-sel" |
| 68 | "i2c-backup-sel" |
| 69 | ) |
| 70 | |
| 71 | export output_low_gpios_in_ac=( |
| 72 | # add device enable, mux setting, device select gpios |
| 73 | "spi0-program-sel" |
| 74 | "ocp-main-pwren" |
| 75 | ) |
| 76 | |
| 77 | export input_gpios_in_ac=( |
| 78 | # add device enable, mux setting, device select gpios |
| 79 | ) |
| 80 | |
| 81 | export output_high_gpios_in_bmc_reboot=( |
| 82 | "host0-sysreset-n" |
| 83 | "host0-pmin-n" |
Thang Q. Nguyen | 12bb573 | 2023-04-15 14:23:25 +0700 | [diff] [blame] | 84 | "bmc-debug-mode" |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 85 | "vrd-sel" |
| 86 | "spd-sel" |
| 87 | "ext-high-temp-n" |
Thang Q. Nguyen | 12bb573 | 2023-04-15 14:23:25 +0700 | [diff] [blame] | 88 | "fpga-program-b" |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 89 | "wd-disable-n" |
| 90 | "hpm-stby-rst-n" |
| 91 | "jtag-sel-s0" |
| 92 | "cpld-user-mode" |
| 93 | "jtag-srst-n" |
| 94 | "host0-shd-req-n" |
| 95 | ) |
| 96 | |
| 97 | export output_low_gpios_in_bmc_reboot=( |
| 98 | "rtc-battery-voltage-read-enable" |
| 99 | "s0-rtc-lock" |
| 100 | "hpm-fw-recovery" |
| 101 | "led-fault" |
| 102 | "spi-nor-access" |
| 103 | "host0-special-boot" |
| 104 | ) |
| 105 | |
| 106 | export input_gpios_in_bmc_reboot=( |
| 107 | "s0-vrd-fault-n" |
| 108 | "s1-vrd-fault-n" |
| 109 | "irq-n" |
| 110 | "presence-ps0" |
| 111 | "presence-ps1" |
| 112 | "hsc-12vmain-alt2-n" |
Thang Q. Nguyen | 12bb573 | 2023-04-15 14:23:25 +0700 | [diff] [blame] | 113 | "eth-phy-int-n" |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 114 | "s0-pcp-oc-warn-n" |
| 115 | "s1-pcp-oc-warn-n" |
| 116 | "cpu-bios-recover" |
| 117 | "s0-heartbeat" |
| 118 | "hs-scout-proc-hot" |
| 119 | "s0-vr-hot-n" |
| 120 | "s1-vr-hot-n" |
| 121 | "hsc-12vmain-alt1-n" |
| 122 | "power-chassis-good" |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 123 | "s0-ddr-save" |
| 124 | "soc-spi-nor-access" |
| 125 | "presence-cpu0" |
| 126 | "jtag-dbgr-prsnt-n" |
| 127 | "ps0-ac-loss-n" |
| 128 | "ps1-ac-loss-n" |
| 129 | "s1-ddr-save" |
| 130 | "sys-pgood" |
| 131 | "presence-cpu1" |
| 132 | "s0-fault-alert" |
| 133 | "s0-sys-auth-failure-n" |
| 134 | "host0-ready" |
| 135 | "ocp-pgood" |
| 136 | "s1-fault-alert" |
| 137 | "s1-fw-boot-ok" |
| 138 | "s0-spi-auth-fail-n" |
| 139 | "s1-sys-auth-failure-n" |
Thang Q. Nguyen | 12bb573 | 2023-04-15 14:23:25 +0700 | [diff] [blame] | 140 | "cpld-s1-spi-auth-fail-n" |
Chanh Nguyen | 2fc68eb | 2022-04-28 09:11:28 +0000 | [diff] [blame] | 141 | "ps0-pgood" |
| 142 | "ps1-pgood" |
| 143 | "s0-soc-pgood" |
| 144 | ) |