Initial commit

meta-fii/meta-kudo/recipes-kudo/kudo-sys-utility/kudo-boot/init_once.sh

@@ -0,0 +1,75 @@
+#!/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 "${I2C_BMC_CPLD[0]}" 0x"${I2C_BMC_CPLD[1]}" 0x10 0x00
+
+}
+
+# 0 - 63 EVT
+# 64 + DVT/PVT
+boardver=$(printf '%d' "$(awk '{print $6}' /sys/bus/i2c/drivers/fiicpld/"${I2C_MB_CPLD[0]}"-00"${I2C_MB_CPLD[1]}"/CMD00)")
+
+# On EVT machines, the secondary SCP EEPROM is used.
+# Set BMC_I2C_BACKUP_SEL to secondary.
+if [[ $boardver -lt $BOARDVER_EVT_LAST ]]; 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 $BOARDVER_EVT_LAST ]]; then
+        echo EVT system "$boardver"
+    else
+        echo DVT system "$boardver"
+        i2cset -y -a -f "${I2C_S1_CLKGEN[0]}" 0x"${I2C_S1_CLKGEN[1]}" 0x05 0x03
+    fi
+    #These i2c deviecs are already installed on EVT systems
+    i2cset -y -a -f "${I2C_S1_PCIE_CLKGEN1[0]}" 0x"${I2C_S1_PCIE_CLKGEN1[1]}" 0 1 0xdf i
+    i2cset -y -a -f "${I2C_S1_PCIE_CLKGEN1[0]}" 0x"${I2C_S1_PCIE_CLKGEN1[1]}" 11 1 0x01 i
+    i2cset -y -a -f "${I2C_S1_PCIE_CLKGEN2[0]}" 0x"${I2C_S1_PCIE_CLKGEN2[1]}" 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)&