Initial commit
This commit is contained in:
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+12
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[Unit]
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Description=Ampere BMC heartbeat service
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[Service]
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Type=simple
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Restart=always
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ExecStart=/usr/sbin/ampere_bmc_heartbeat.sh
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SyslogIdentifier = "ampere-bmc-heartbeat"
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[Install]
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WantedBy=multi-user.target
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+11
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[Unit]
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Description = Ampere Platform Initialization
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[Service]
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Restart=no
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RemainAfterExit=true
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Type=oneshot
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ExecStart=/usr/sbin/ampere_platform_init.sh
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[Install]
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WantedBy=sysinit.target
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+19
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#!/bin/bash
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# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
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source /usr/sbin/gpio-lib.sh
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value=0
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while true;
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do
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if [[ $value -eq 0 ]]; then
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value=1
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gpio_name_set led-sw-hb 1
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gpio_name_set led-bmc-hb 0
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else
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value=0
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gpio_name_set led-sw-hb 0
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gpio_name_set led-bmc-hb 1
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fi
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sleep 1s
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done
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+52
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#!/bin/bash
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# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
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source /usr/sbin/gpio-lib.sh
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# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
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source /usr/sbin/platform_gpios_init.sh
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source /usr/sbin/ampere_uart_console_setup.sh
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#pre platform init function. implemented in platform_gpios_init.sh
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pre-platform-init
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# =======================================================
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# Setting default value for device sel and mux
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bootstatus=$(cat /sys/class/watchdog/watchdog0/bootstatus)
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if [ "$bootstatus" == '32' ]; then
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echo "CONFIGURE: gpio pins to output high after AC power"
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for gpioName in "${output_high_gpios_in_ac[@]}"; do
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gpio_name_set "$gpioName" 1
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done
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echo "CONFIGURE: gpio pins to output low after AC power"
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for gpioName in "${output_low_gpios_in_ac[@]}"; do
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gpio_name_set "$gpioName" 0
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done
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echo "CONFIGURE: gpio pins to input after AC power"
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for gpioName in "${input_gpios_in_ac[@]}"; do
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gpio_name_input "$gpioName"
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done
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fi
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# =======================================================
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# Setting default value for others gpio pins
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echo "CONFIGURE: gpio pins to output high"
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for gpioName in "${output_high_gpios_in_bmc_reboot[@]}"; do
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gpio_name_set "$gpioName" 1
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done
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echo "CONFIGURE: gpio pins to output low"
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for gpioName in "${output_low_gpios_in_bmc_reboot[@]}"; do
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gpio_name_set "$gpioName" 0
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done
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echo "CONFIGURE: gpio pins to input"
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for gpioName in "${input_gpios_in_bmc_reboot[@]}"; do
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gpio_name_input "$gpioName"
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done
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# =======================================================
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# Setting uart muxes to BMC as default
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uart_console_setup
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#post platform init function. implemented in platform_gpios_init.sh
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post-platform-init
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exit 0
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+47
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#!/bin/sh -e
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# shellcheck disable=SC2039
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# shellcheck disable=SC2112
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# shellcheck disable=SC3010
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# shellcheck disable=SC3030
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# shellcheck disable=SC3054
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export obmc_console_tty=("ttyS0" "ttyS1" "ttyS2" "ttyS3" "ttyS7" "ttyS8")
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function get_uart_port()
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{
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tty=$1
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case "${tty}" in
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"ttyS0") uart=1
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;;
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"ttyS1") uart=2
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;;
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"ttyS2") uart=3
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;;
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"ttyS3") uart=4
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;;
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"ttyS7") uart=0
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;;
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"ttyS8") uart=0
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;;
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*) echo "Invalid tty passed to $0. Exiting!"
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exit 1;
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;;
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esac
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echo $uart
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}
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function uart_console_setup()
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{
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# Default the host routing through the mux to use the BMC (2)
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# This allows the SoL console in webui, and the ssh port 2200, to work
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# upon startup. If UART transcievers are installed on the header and required,
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# this value should be set to 1
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for tty in "${obmc_console_tty[@]}"; do
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uart=$(get_uart_port "$tty")
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if [ "${uart}" -ne 0 ]
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then
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/usr/sbin/ampere_uartmux_ctrl.sh "${uart}" 2
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fi
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done
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}
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+44
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#!/bin/bash
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#
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# shellcheck disable=SC2046
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# This can be called to set uart mux manually
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if [ $# -lt 2 ]; then
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exit 1
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fi
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case "$1" in
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1) GPIO_UARTx_MODE0="uart1-mode0"
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GPIO_UARTx_MODE1="uart1-mode1"
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;;
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2) GPIO_UARTx_MODE0="uart2-mode0"
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GPIO_UARTx_MODE1="uart2-mode1"
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;;
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3) GPIO_UARTx_MODE0="uart3-mode0"
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GPIO_UARTx_MODE1="uart3-mode1"
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;;
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4) GPIO_UARTx_MODE0="uart4-mode0"
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GPIO_UARTx_MODE1="uart4-mode1"
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;;
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*) echo "Invalid UART port selection"
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exit 1
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;;
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esac
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echo "Ampere UART MUX CTRL UART port $1 to mode $2"
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case "$2" in
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# To HDR
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1) gpioset $(gpiofind "$GPIO_UARTx_MODE0")=1
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gpioset $(gpiofind "$GPIO_UARTx_MODE1")=0
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exit 0
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;;
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# To BMC
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2) gpioset $(gpiofind "$GPIO_UARTx_MODE0")=0
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gpioset $(gpiofind "$GPIO_UARTx_MODE1")=1
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exit 0
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;;
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*) echo "Invalid UART mode selection"
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exit 1
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;;
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esac
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@@ -0,0 +1,69 @@
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#!/bin/bash
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# Configure GPIO as output and set its value
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AST2600_GPIO_BASE=(
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816
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780
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)
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function gpio_configure_output() {
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echo "$1" > /sys/class/gpio/export
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echo out > /sys/class/gpio/gpio"$1"/direction
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echo "$2" > /sys/class/gpio/gpio"$1"/value
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echo "$1" > /sys/class/gpio/unexport
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}
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function gpio_get_val() {
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echo "$1" > /sys/class/gpio/export
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cat /sys/class/gpio/gpio"$1"/value
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echo "$1" > /sys/class/gpio/unexport
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}
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# Configure GPIO as input
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function gpio_configure_input() {
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echo "$1" > /sys/class/gpio/export
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echo "in" > /sys/class/gpio/gpio"$1"/direction
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echo "$1" > /sys/class/gpio/unexport
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}
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function gpio_name_set()
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{
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str=$(gpiofind "$1")
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#Verify error code when run gpiofind
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if [ "$?" == '1' ]; then
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echo "Invalid gpio name $1"
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else
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gpioid=$(echo "$str"|cut -c 9)
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offset=$(echo "$str"|cut -d " " -f 2)
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gpioPin=$(("$offset" + ${AST2600_GPIO_BASE[$gpioid]}))
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gpio_configure_output "$gpioPin" "$2"
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fi
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}
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function gpio_name_get()
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{
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str=$(gpiofind "$1")
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#Verify error code when run gpiofind
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if [ "$?" == '1' ]; then
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echo "Invalid gpio name $1"
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else
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offset=$(echo "$str"|cut -d " " -f 2)
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gpioid=$(echo "$str"|cut -c 9)
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gpioPin=$(("$offset" + ${AST2600_GPIO_BASE[$gpioid]}))
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gpio_get_val "$gpioPin"
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fi
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}
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function gpio_name_input()
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{
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str=$(gpiofind "$1")
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#Verify error code when run gpiofind
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if [ "$?" == '1' ]; then
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echo "Invalid gpio name $1"
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else
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gpioid=$(echo "$str"|cut -c 9)
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offset=$(echo "$str"|cut -d " " -f 2)
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gpioPin=$(("$offset" + ${AST2600_GPIO_BASE[$gpioid]}))
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gpio_configure_input "$gpioPin"
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fi
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}
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+144
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#!/bin/bash
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# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
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source /usr/sbin/gpio-lib.sh
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function bind_rtc_driver() {
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# If rtc device can not present, bind the device
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if [[ ! -e /dev/rtc0 ]]; then
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echo "Bind rtc driver"
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echo 6-0051 > /sys/bus/i2c/drivers/rtc-pcf85063/bind
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fi
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}
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function pre-platform-init() {
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echo "Do pre platform init"
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}
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function post-platform-init() {
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# When BMC is rebooted, because PSON_L has pull up to P3V3_STB, it changes its
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# value to HIGH. Add code to check P3V3_STB and recover PSON_L to correct state
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# before setting BMC_RDY.
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cnt=10
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pgood=""
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while [ $cnt -gt 0 ];
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do
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pgood=$(busctl get-property org.openbmc.control.Power /org/openbmc/control/power0 org.openbmc.control.Power pgood | cut -d' ' -f2)
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if [[ "$pgood" != '' ]]; then
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break;
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fi
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cnt=$(( cnt - 1 ))
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sleep 1
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done
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if [ "$pgood" == '1' ]; then
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echo "PSU is on. Setting PSON to 0"
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gpio_name_set power-chassis-control 0
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else
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echo "pgood D-Bus property response as 0. PSU is off."
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# for unknown reason when stress reboot bmc power-control.exe detect power-chassis-good is 1 (power on)
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# But "busctl get-property org.openbmc.control.Power /org/openbmc/control/power0 org.openbmc.control.Power pgood" responses 0 (power off)
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# Add sleep 3 seconds after the pgood dbus reponse (power off) and recheck the power-chassis-good to confirm about the PSU power state
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sleep 3
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pgood=$(gpio_name_get power-chassis-good)
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if [ "$pgood" == '0' ]; then
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echo "power-chassis-good reponse as 0. Confirm PSU is off. Setting PSON to 1."
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gpio_name_set power-chassis-control 1
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fi
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fi
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gpio_name_set host0-sysreset-n 1
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# gpio-leds is controlling bmc-ready, not by gpio
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echo 1 > /sys/class/leds/bmc-ready/brightness
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echo "Set default FAN speed to 60%"
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for filename in /sys/class/hwmon/*/pwm*
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do
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echo 153 > "$filename"
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done
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# Bind rtc driver
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bind_rtc_driver
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}
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export output_high_gpios_in_ac=(
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# add device enable, mux setting, device select gpios
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"spi0-backup-sel"
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"i2c-backup-sel"
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)
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export output_low_gpios_in_ac=(
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# add device enable, mux setting, device select gpios
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"spi0-program-sel"
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"ocp-main-pwren"
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)
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export input_gpios_in_ac=(
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# add device enable, mux setting, device select gpios
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)
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export output_high_gpios_in_bmc_reboot=(
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"host0-sysreset-n"
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"host0-pmin-n"
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"bmc-debug-mode"
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"vrd-sel"
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"spd-sel"
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"ext-high-temp-n"
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"fpga-program-b"
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"wd-disable-n"
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"hpm-stby-rst-n"
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"jtag-sel-s0"
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"cpld-user-mode"
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"jtag-srst-n"
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"host0-shd-req-n"
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)
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export output_low_gpios_in_bmc_reboot=(
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"rtc-battery-voltage-read-enable"
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"s0-rtc-lock"
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"hpm-fw-recovery"
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"led-fault"
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"spi-nor-access"
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"host0-special-boot"
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)
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export input_gpios_in_bmc_reboot=(
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"s0-vrd-fault-n"
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"s1-vrd-fault-n"
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"irq-n"
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"presence-ps0"
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"presence-ps1"
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"hsc-12vmain-alt2-n"
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"eth-phy-int-n"
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"s0-pcp-oc-warn-n"
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"s1-pcp-oc-warn-n"
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"cpu-bios-recover"
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"s0-heartbeat"
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"hs-scout-proc-hot"
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"s0-vr-hot-n"
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"s1-vr-hot-n"
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"hsc-12vmain-alt1-n"
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"power-chassis-good"
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"s0-ddr-save"
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"soc-spi-nor-access"
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"presence-cpu0"
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"jtag-dbgr-prsnt-n"
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"ps0-ac-loss-n"
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"ps1-ac-loss-n"
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"s1-ddr-save"
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"sys-pgood"
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"presence-cpu1"
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"s0-fault-alert"
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"s0-sys-auth-failure-n"
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"host0-ready"
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"ocp-pgood"
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"s1-fault-alert"
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"s1-fw-boot-ok"
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"s0-spi-auth-fail-n"
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"s1-sys-auth-failure-n"
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"cpld-s1-spi-auth-fail-n"
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"ps0-pgood"
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"ps1-pgood"
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"s0-soc-pgood"
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)
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Block a user