Potin Lai | 501f4c7 | 2022-06-13 13:23:57 +0800 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | |
| 3 | get_gpio() |
| 4 | { |
| 5 | local NET_NAME=$1 |
| 6 | local RET_VAL |
| 7 | |
| 8 | mapfile -t -d " " GPIO_INFO < <(gpiofind "$NET_NAME") |
| 9 | if [ "${#GPIO_INFO[@]}" -ne 2 ]; then |
| 10 | echo "get_gpio: can not find gpio, $NET_NAME" >&2 |
| 11 | return 1 |
| 12 | fi |
| 13 | if ! RET_VAL=$(gpioget "${GPIO_INFO[0]}" "${GPIO_INFO[1]%$'\n'}") ; then |
| 14 | echo "get_gpio: get ${NET_NAME} failed" >&2 |
| 15 | return 1 |
| 16 | fi |
| 17 | echo "${RET_VAL}" |
| 18 | return 0 |
| 19 | } |
| 20 | |
| 21 | set_gpio() |
| 22 | { |
| 23 | local NET_NAME=$1 |
| 24 | local OUT_VAL=$2 |
| 25 | mapfile -t -d " " GPIO_INFO < <(gpiofind "$NET_NAME") |
| 26 | if [ "${#GPIO_INFO[@]}" -ne 2 ]; then |
| 27 | echo "set_gpio: can not find gpio, $NET_NAME" |
| 28 | return 1 |
| 29 | fi |
| 30 | |
| 31 | echo -n "set_gpio: set $NET_NAME = $OUT_VAL" |
| 32 | if ! gpioset "${GPIO_INFO[0]}" "${GPIO_INFO[1]%$'\n'}"="$OUT_VAL"; then |
| 33 | echo " failed" |
| 34 | return 1 |
| 35 | fi |
| 36 | |
| 37 | echo " success" |
| 38 | return 0 |
| 39 | } |
| 40 | |
| 41 | set_fan() |
| 42 | { |
| 43 | FAN_ID=$1 |
| 44 | FAN_DUTY=$2 |
| 45 | SYSFA_PWM_PATH="" |
| 46 | |
| 47 | for file in /sys/devices/platform/pwm-fan"$FAN_ID"/hwmon/hwmon*/pwm1 |
| 48 | do |
| 49 | if [ -e "$file" ]; then |
| 50 | SYSFA_PWM_PATH="$file" |
| 51 | break |
| 52 | fi |
| 53 | done |
| 54 | |
| 55 | if [ -z "$SYSFA_PWM_PATH" ]; then |
| 56 | echo "set_fan: pwm file not found, chekc fan id ($FAN_ID)" |
| 57 | return 1 |
| 58 | fi |
| 59 | |
| 60 | if [ "$FAN_DUTY" -lt 0 ] || [ "$FAN_DUTY" -gt 100 ]; then |
| 61 | echo "set_fan: incorrect fan duty, $FAN_DUTY" |
| 62 | return 1 |
| 63 | fi |
| 64 | |
| 65 | # convert duty (0-100) to pwm value (0-255) |
| 66 | PWM_VAL=$(printf "%.0f" $((FAN_DUTY*255/100))) |
| 67 | |
| 68 | echo -n "set_fan: set fan$FAN_ID = $FAN_DUTY" |
| 69 | if ! echo "$PWM_VAL" > "$SYSFA_PWM_PATH"; then |
| 70 | echo " failed" |
| 71 | return 1 |
| 72 | fi |
| 73 | |
| 74 | echo " success" |
| 75 | return 0 |
| 76 | } |
| 77 | |
| 78 | |
| 79 | is_sled_present() |
| 80 | { |
| 81 | local SLED_ID=$1 |
| 82 | local SRV_NAME="xyz.openbmc_project.Inventory.Manager" |
| 83 | local OBJ_PATH="/xyz/openbmc_project/inventory/system/chassis/presence/presence_sled${SLED_ID}" |
| 84 | local INTF_NAME="xyz.openbmc_project.Inventory.Item" |
| 85 | local PRST_VAL |
| 86 | |
| 87 | PRST_VAL=$(busctl get-property "${SRV_NAME}" "${OBJ_PATH}" "${INTF_NAME}" Present | awk '{print $2}') |
| 88 | if [ "$PRST_VAL" != "true" ]; then |
| 89 | # not present |
| 90 | return 1 |
| 91 | fi |
| 92 | |
| 93 | # present |
| 94 | return 0 |
| 95 | } |
Potin Lai | 4bdfceb | 2022-07-05 09:59:36 +0800 | [diff] [blame^] | 96 | |
| 97 | spi2_mux_select() |
| 98 | { |
| 99 | local SLED_INDEX="$1" |
| 100 | if [ "$SLED_INDEX" = "0" ]; then |
| 101 | set_gpio SEL_SPI2_MUX 1 |
| 102 | set_gpio SPI2_MUX1 1 |
| 103 | set_gpio SPI2_MUX2 1 |
| 104 | set_gpio SPI2_MUX3 1 |
| 105 | elif [ "$SLED_INDEX" = "1" ]; then |
| 106 | set_gpio SEL_SPI2_MUX 0 |
| 107 | set_gpio SPI2_MUX1 0 |
| 108 | set_gpio SPI2_MUX2 1 |
| 109 | set_gpio SPI2_MUX3 1 |
| 110 | elif [ "$SLED_INDEX" = "2" ]; then |
| 111 | set_gpio SEL_SPI2_MUX 1 |
| 112 | set_gpio SPI2_MUX1 0 |
| 113 | set_gpio SPI2_MUX2 1 |
| 114 | set_gpio SPI2_MUX3 1 |
| 115 | elif [ "$SLED_INDEX" = "3" ]; then |
| 116 | set_gpio SEL_SPI2_MUX 0 |
| 117 | set_gpio SPI2_MUX1 1 |
| 118 | set_gpio SPI2_MUX2 0 |
| 119 | set_gpio SPI2_MUX3 1 |
| 120 | elif [ "$SLED_INDEX" = "4" ]; then |
| 121 | set_gpio SEL_SPI2_MUX 1 |
| 122 | set_gpio SPI2_MUX1 1 |
| 123 | set_gpio SPI2_MUX2 0 |
| 124 | set_gpio SPI2_MUX3 1 |
| 125 | elif [ "$SLED_INDEX" = "5" ]; then |
| 126 | set_gpio SEL_SPI2_MUX 0 |
| 127 | set_gpio SPI2_MUX1 1 |
| 128 | set_gpio SPI2_MUX2 1 |
| 129 | set_gpio SPI2_MUX3 0 |
| 130 | elif [ "$SLED_INDEX" = "6" ]; then |
| 131 | set_gpio SEL_SPI2_MUX 1 |
| 132 | set_gpio SPI2_MUX1 1 |
| 133 | set_gpio SPI2_MUX2 1 |
| 134 | set_gpio SPI2_MUX3 0 |
| 135 | else |
| 136 | echo "set_spi2_mux: unknow sled index ($SLED_INDEX)" |
| 137 | return 1 |
| 138 | fi |
| 139 | |
| 140 | return 0 |
| 141 | } |
| 142 | |
| 143 | bind_spi2_pnor() |
| 144 | { |
| 145 | local SLED_INDEX="$1" |
| 146 | |
| 147 | if ! spi2_mux_select "$SLED_INDEX"; then |
| 148 | return 1 |
| 149 | fi |
| 150 | |
| 151 | if ! echo -n spi1.0 > /sys/bus/spi/drivers/spi-nor/bind; then |
| 152 | echo "Error: flash bind failed" |
| 153 | return 1 |
| 154 | fi |
| 155 | |
| 156 | return 0 |
| 157 | } |
| 158 | |
| 159 | unbind_spi2_pnor() |
| 160 | { |
| 161 | echo -n spi1.0 > /sys/bus/spi/drivers/spi-nor/unbind |
| 162 | spi2_mux_select 0 |
| 163 | return 0 |
| 164 | } |
| 165 | |
| 166 | find_mtd() |
| 167 | { |
| 168 | m=$(grep -xl "$1" /sys/class/mtd/*/name) |
| 169 | m=${m%/name} |
| 170 | m=${m##*/} |
| 171 | echo "$m" |
| 172 | } |