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Merge pull request facebook#60 from adamcalabrigo/meru800bia_udev_upd…
…ates Meru800bia: update udev rules and add platform_init.sh
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54 changes: 28 additions & 26 deletions
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arista/platform/meru800bia/config/udev/99-meru800bia.rules
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,31 +1,33 @@ | ||
| # Initial udev rules for MERU SCM board 7/28/2023. | ||
| SUBSYSTEM=="pci", KERNEL=="0000:00:1a.3", ATTR{device}=="0x001a", ATTR{subsystem_vendor}=="0x8086", ATTR{subsystem_device}=="0x0000", RUN{builtin}+="kmod load scd", RUN+="/bin/sh -c 'echo \"8086 18d9\" > /sys/bus/pci/drivers/scd/new_id'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 0", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH0" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 1", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH1" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 2", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH2" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 3", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH3" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 4", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH4" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 5", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH5" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 6", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH6" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 7", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH7" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 0", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH0" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 1", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH1" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 2", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH2" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 3", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH3" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 4", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH4" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 5", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH5" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 6", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH6" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 1 bus 7", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH7" | ||
| SUBSYSTEM=="pci", KERNEL=="0000:00:1a.3", ATTR{vendor}=="0x3475", RUN+="/bin/mkdir -p /run/devmap/fpgas", RUN+="/bin/ln -sf %S%p /run/devmap/fpgas/MERU_SCM_CPLD" | ||
| SUBSYSTEM=="i2c", ATTRS{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 1", KERNEL=="*-0050", RUN+="/bin/mkdir -p /run/devmap/eeproms", RUN+="/bin/ln -sf %S%p/eeprom /run/devmap/eeproms/MERU_SCM_EEPROM" | ||
| # Initial udev rules for MERU SCM board 8/15/2023. | ||
|
|
||
| SUBSYSTEM=="pci", KERNEL=="0000:07:00.0", ATTR{device}=="0x0001", ATTR{subsystem_vendor}=="0x3475", ATTR{subsystem_device}=="0x0008", RUN{builtin}+="kmod load scd", RUN+="/bin/sh -c 'echo \"3475 0001\" > /sys/bus/pci/drivers/scd/new_id'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 0", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH0" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 1", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH1" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 2", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH2" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 3", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH3" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 4", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH4" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 5", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH5" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 6", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH6" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 7", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS0_CH7" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 0", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH0" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 1", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH1" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 2", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH2" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 3", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH3" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 4", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH4" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 5", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH5" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 6", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH6" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 1 bus 7", RUN+="/bin/mkdir -p /run/devmap/i2c-busses", RUN+="/bin/ln -sf /dev/i2c-%n /run/devmap/i2c-busses/CPU_CPLD_SMBUS1_CH7" | ||
| SUBSYSTEM=="pci", KERNEL=="0000:07:00.0", ATTR{vendor}=="0x3475", RUN+="/bin/mkdir -p /run/devmap/fpgas", RUN+="/bin/ln -sf %S%p /run/devmap/fpgas/MERU_SCM_CPLD" | ||
| SUBSYSTEM=="i2c", ATTRS{name}=="SCD 0000:07:00.0 SMBus master 0 bus 1", KERNEL=="*-0050", RUN+="/bin/mkdir -p /run/devmap/eeproms", RUN+="/bin/ln -sf %S%p/eeprom /run/devmap/eeproms/MERU_SCM_EEPROM" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="coretemp", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_CORE_TEMP" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="nvme", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_NVME_TEMP" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="pmbus", DEVPATH=="*/0000:00:1a.3/scd-smbus.0/i2c-*/*-0040/*", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_MPS_PMBUS" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="pxe1610", DEVPATH=="*/0000:00:1a.3/scd-smbus.0/i2c-*/*-003e/*", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_PXE1211" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="pxm1310", DEVPATH=="*/0000:00:1a.3/scd-smbus.0/i2c-*/*-0040/*", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_PXM1310" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="pmbus", DEVPATH=="*/0000:07:00.0/scd-smbus.0/i2c-*/*-0040/*", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_MPS_PMBUS" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="pxm1310", DEVPATH=="*/0000:07:00.0/scd-smbus.0/i2c-*/*-0030/*", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_PXM1310_1" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="pxe1610", DEVPATH=="*/0000:07:00.0/scd-smbus.0/i2c-*/*-003e/*", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_PXE1211" | ||
| SUBSYSTEM=="hwmon", ATTR{name}=="pxm1310", DEVPATH=="*/0000:07:00.0/scd-smbus.0/i2c-*/*-0040/*", RUN+="/bin/mkdir -p /run/devmap/sensors", RUN+="/bin/ln -sf %S/class/hwmon/hwmon%n /run/devmap/sensors/CPU_PXM1310_2" | ||
| SUBSYSTEM=="pci", ACTION=="remove", RUN+="/bin/sh -c 'find /run/devmap/fpgas/ -xtype l -delete'" | ||
| SUBSYSTEM=="i2c", ACTION=="remove", RUN+="/bin/sh -c 'find /run/devmap/i2c-busses/ -xtype l -delete'", RUN+="/bin/sh -c 'find /run/devmap/eeproms/ -xtype l -delete'" | ||
| SUBSYSTEM=="hwmon", ACTION=="remove", RUN+="/bin/sh -c 'find /run/devmap/sensors/ -xtype l -delete'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 0", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-0040 || echo pmbus 0x40 > /sys/bus/i2c/devices/i2c-%n/new_device'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 1", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-0050 || echo 24c512 0x50 > /sys/bus/i2c/devices/i2c-%n/new_device'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:00:1a.3 SMBus master 0 bus 2", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-003e || echo pxe1610 0x3e > /sys/bus/i2c/devices/i2c-%n/new_device'", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-0040 || echo pxm1310 0x40 > /sys/bus/i2c/devices/i2c-%n/new_device'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 0", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-0040 || echo pmbus 0x40 > /sys/bus/i2c/devices/i2c-%n/new_device'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 1", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-0050 || echo 24c512 0x50 > /sys/bus/i2c/devices/i2c-%n/new_device'" | ||
| SUBSYSTEM=="i2c", ATTR{name}=="SCD 0000:07:00.0 SMBus master 0 bus 2", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-0030 || echo pxm1310 0x30 > /sys/bus/i2c/devices/i2c-%n/new_device'", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-003e || echo pxe1610 0x3e > /sys/bus/i2c/devices/i2c-%n/new_device'", RUN+="/bin/sh -c 'test -d /sys/bus/i2c/devices/i2c-%n/%n-0040 || echo pxm1310 0x40 > /sys/bus/i2c/devices/i2c-%n/new_device'" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| #!/bin/bash | ||
|
|
||
| # Platform init script for Meru800bia. | ||
|
|
||
| set -e | ||
|
|
||
| load_kernel_modules() { | ||
| # Load required kernel modules. The udev rules depend on these. | ||
| printf "\nLoading kernel modules\n" | ||
| kernel="$(uname -r)" | ||
| kernel_lib_dir="/lib/modules/${kernel}" | ||
| declare -a kmodules=("kernel/drivers/mfd/mfd-core" | ||
| "kernel/drivers/leds/led-class" | ||
| "scd" | ||
| "scd-leds" | ||
| "scd-smbus" | ||
| "scd-watchdog" | ||
| "scd-xcvr" | ||
| ) | ||
|
|
||
| for mod in "${kmodules[@]}" | ||
| do | ||
| if $(lsmod | grep "$(basename ${mod//-/_})" >& /dev/null); then | ||
| echo "${mod} already installed" | ||
| else | ||
| echo "Installing ${mod}" | ||
| insmod "${kernel_lib_dir}"/"${mod}".ko | ||
| fi | ||
| done | ||
| } | ||
|
|
||
| load_udev_rules() { | ||
| printf "\nLoading udev rules\n" | ||
| udevadm control -R | ||
| udevadm trigger | ||
| } | ||
|
|
||
| # Meru800bia init. | ||
| load_kernel_modules | ||
| load_udev_rules | ||
|
|
||
| # TODO FIXME: if running kernel 5.19, skip setup.py because the BCM kernel | ||
| # modules will fail to load. | ||
| kernel=$(uname -r) | ||
| if [[ "${kernel}" == "5.19.0" ]]; then | ||
| touch /tmp/.fboss_skip_setup | ||
| depmod -A | ||
| fi |
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