Initial commit

meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-lib.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# Disable check for usage of the definitions within kudo-lib.sh
+# shellcheck disable=SC2034
+
+# get_gpio_num
+# Dynamically obtains GPIO number from chip base and I2C expanders through line name
+# line-name
+function get_gpio_num() {
+    #shellcheck disable=SC2207
+    CHIP_PIN=($(gpiofind "$1" | awk '{print substr ($1, 9 ), $2 }'))
+    #shellcheck disable=SC2128
+    if [ -z "$CHIP_PIN" ]; then
+        echo "Could not find GPIO with name: $1"
+        return 1
+    fi
+
+    if [ "${CHIP_PIN[0]}" -gt 7 ]; then
+        BUS_ADDR=$(gpiodetect | grep gpiochip"${CHIP_PIN[0]}" | awk '{print substr($2, 2, length($2) - 2)}')
+        GPIO_BASE=$(cat /sys/bus/i2c/devices/"$BUS_ADDR"/gpio/*/base)
+        echo "$((GPIO_BASE+CHIP_PIN[1]))"
+    else
+        echo "$((CHIP_PIN[0]*32+CHIP_PIN[1]))"
+    fi
+}
+
+# set_gpio_ctrl
+# line-name, high(1)/low(0)
+function set_gpio_ctrl() {
+    #shellcheck disable=SC2046
+    gpioset $(gpiofind "$1")="$2"
+}
+
+# get_gpio_ctrl
+# line-name
+function get_gpio_ctrl() {
+    GPIO_NUM=$(get_gpio_num "$1")
+    echo "$GPIO_NUM" > /sys/class/gpio/export
+    cat /sys/class/gpio/gpio"$GPIO_NUM"/value
+    echo "$GPIO_NUM" > /sys/class/gpio/unexport
+}
+
+function get_scp_eeprom() {
+    scp_eeprom_sel=$(get_gpio_ctrl BACKUP_SCP_SEL)
+    case $scp_eeprom_sel in
+    0)
+        echo " Using Secondary SCP EEPROM"
+        ;;
+    1)
+        echo " Using Primary SCP EEPROM"
+        ;;
+    esac
+}
+
+# I2C Definitions
+# The array is (<bus> <address>), where address is in hexadecimal.
+I2C_BMC_CPLD=(13 76)
+I2C_MB_CPLD=(34 76)
+I2C_S0_SMPRO=(2 4f)
+I2C_S1_SMPRO=(2 4e)
+I2C_FANCTRL=(18 2c)
+I2C_BMC_PWRSEQ=(14 59)
+I2C_MB_PWRSEQ1=(32 40)
+I2C_MB_PWRSEQ2=(32 41)
+I2C_CPU_EEPROM=(40 50)
+I2C_S1_CLKGEN=(37 68)
+I2C_S1_PCIE_CLKGEN1=(16 6a)
+I2C_S1_PCIE_CLKGEN2=(17 67)
+
+# Board Version Definitions
+BOARDVER_EVT_LAST=64
+BOARDVER_DVT_LAST=127
+BOARDVER_PVT_LAST=191