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#!/bin/bash
# Provide source directive to shellcheck.
# shellcheck source=meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-lib.sh
source /usr/libexec/kudo-fw/kudo-lib.sh
function set_mux_default(){
# set all mux route to CPU before power on host
# BMC_CPU_RTC_I2C_SEL
set_gpio_ctrl CPU_RTC_SEL 1
# BMC_CPU_DDR_I2C_SEL
set_gpio_ctrl CPU_DDR_SEL 1
# BMC_CPU_EEPROM_I2C_SEL
set_gpio_ctrl CPU_EEPROM_SEL 1
# BMC_CPU_PMBUS_SEL
set_gpio_ctrl CPU_VRD_SEL 1
# LED control
# LED_BMC_LIVE
set_gpio_ctrl LED_BMC_ALIVE 1
# SPI control
# Send command to CPLD to switch the bios spi interface to host
i2cset -y -f -a 13 0x76 0x10 0x00
}
# 0 - 63 EVT
# 64 + DVT/PVT
boardver=$(printf '%d' "$(awk '{print $6}' /sys/bus/i2c/drivers/fiicpld/34-0076/CMD00)")
# On EVT machines, the secondary SCP EEPROM is used.
# Set BMC_I2C_BACKUP_SEL to secondary.
if [[ $boardver -lt 64 ]]; then
echo "EVT system. Choosing secondary SCP EEPROM."
set_gpio_ctrl BACKUP_SCP_SEL 0
set_mux_default
# Power control
# S0_BMC_OK
set_gpio_ctrl S0_BMC_OK 1
else
echo "DVT or PVT system"
# sleep so that FRU and all ipmitool Devices are ready before HOST OS
# HPM_STBY_RST_N to DC-SCM spec
set_gpio_ctrl HPM_STBY_RST_N 1 # on DVT this became HPM_STBY_RST_N (EVT1 came from CPLD)
sleep 5 # for the MUX to get ready
set_mux_default
# Power control
# S0_BMC_OK
set_gpio_ctrl S0_BMC_OK 1
fi
# Disable CPU 1 CLK when cpu not detected
# echo init_once cpu $CPU1_STATUS > /dev/ttyS0
# echo init_once board $boardver > /dev/ttyS0
CPU1_STATUS_N=$(get_gpio_ctrl S1_STATUS_N)
if [[ $CPU1_STATUS_N == 1 ]]; then
#Execute this only on DVT systems
if [[ $boardver -lt 64 ]]; then
echo EVT system "$boardver"
else
echo DVT system "$boardver"
i2cset -y -a -f 37 0x68 0x05 0x03
fi
#These i2c deviecs are already installed on EVT systems
i2cset -y -a -f 16 0x6a 0 1 0xdf i
i2cset -y -a -f 16 0x6a 11 1 0x01 i
i2cset -y -a -f 17 0x67 1 2 0x3f 0x0c i
fi
# Create /run/openbmc for system power files
mkdir "/run/openbmc"
# Restart psusensor service to enusre that the VBAT sensor doesn't say "no reading" until
# it's second query after a hotswap
(sleep 45; systemctl restart xyz.openbmc_project.psusensor.service)&
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