| #!/bin/bash -e |
| # shellcheck source=meta-facebook/meta-yosemite4/recipes-yosemite4/plat-tool/files/yosemite4-common-functions |
| source /usr/libexec/yosemite4-common-functions |
| |
| # probe devices behind mux for management board cpld |
| |
| rev_id_gpiochip=$(basename "/sys/bus/i2c/devices/13-0020/"*gpiochip*) |
| rev_id_bit0=$(gpioget "$rev_id_gpiochip" 0) |
| rev_id_bit1=$(gpioget "$rev_id_gpiochip" 1) |
| rev_id_bit2=$(gpioget "$rev_id_gpiochip" 2) |
| rev_id_bit3=$(gpioget "$rev_id_gpiochip" 3) |
| |
| # Default devicetree was set for EVT and later, only POC will do following manual devices' probing |
| if [ "$rev_id_bit0" -eq 0 ] && [ "$rev_id_bit1" -eq 0 ] && [ "$rev_id_bit2" -eq 0 ] && [ "$rev_id_bit3" -eq 0 ] |
| then |
| echo 24c128 "0x50" > /sys/bus/i2c/devices/i2c-12/new_device |
| echo 24c64 "0x54" > /sys/bus/i2c/devices/i2c-12/new_device |
| echo tmp75 "0x48" > /sys/bus/i2c/devices/i2c-12/new_device |
| echo nct3018y "0x6f" > /sys/bus/i2c/devices/i2c-12/new_device |
| fi |
| |
| # set initial value for GPIO output pins |
| set_gpio EN_P5V_USB_CPLD_R 1 |
| set_gpio EN_NIC0_POWER_BMC_R 1 |
| set_gpio EN_NIC1_POWER_BMC_R 1 |
| set_gpio EN_NIC2_POWER_BMC_R 1 |
| set_gpio EN_NIC3_POWER_BMC_R 1 |
| set_gpio FM_BMC_RTCRST_R 0 |
| set_gpio RST_USB_HUB_R_N 1 |
| set_gpio FM_BMC_READY_R2 1 |
| set_gpio SPI_LOCK_REQ_BMC_N 1 |
| set_gpio EN_P3V_BAT_SCALED_R 0 |
| |
| set_gpio NIC0_MAIN_PWR_EN 1 |
| set_gpio NIC1_MAIN_PWR_EN 1 |
| set_gpio NIC2_MAIN_PWR_EN 1 |
| set_gpio NIC3_MAIN_PWR_EN 1 |
| |
| # short-term set gpio v0~v3 to input pin for slot5~8 reset button |
| mknod -m 660 /dev/mem c 1 1 |
| chown root:kmem /dev/mem |
| devmem 0x1e78008c 32 0x19000000 |
| |
| exit 0 |