diff options
| -rwxr-xr-x | board/meowth_fp/flash_fp_mcu | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/board/meowth_fp/flash_fp_mcu b/board/meowth_fp/flash_fp_mcu index 41ffbb9ab0..2887d472a3 100755 --- a/board/meowth_fp/flash_fp_mcu +++ b/board/meowth_fp/flash_fp_mcu @@ -8,7 +8,7 @@ SPIDEV="/dev/spidev1.0" # Cannonlake PCH GPIOs GPIOCHIP="gpiochip268" # GSPI1 ACPI device for FP MCU -SPIID="spi-PRP0001:00" +SPIID="spi-PRP0001:01" # FPMCU RST_ODL is on GPP_A23 = 268 + 23 = 291 GPIO_NRST=291 # FPMCU BOOT0 is on GPP_A21 = 268 + 21 = 289 @@ -39,14 +39,16 @@ echo "out" > /sys/class/gpio/gpio${GPIO_NRST}/direction # Reset sequence to enter bootloader mode echo 1 > /sys/class/gpio/gpio${GPIO_BOOT0}/value echo 0 > /sys/class/gpio/gpio${GPIO_NRST}/value -echo 1 > /sys/class/gpio/gpio${GPIO_NRST}/value - -echo "in" > /sys/class/gpio/gpio${GPIO_NRST}/direction # load spidev (fail on cros-ec-spi first to change modalias) echo "${SPIID}" > /sys/bus/spi/drivers/cros-ec-spi/bind echo "${SPIID}" > /sys/bus/spi/drivers/spidev/bind +# Release reset as the SPI bus is now ready +echo 1 > /sys/class/gpio/gpio${GPIO_NRST}/value + +echo "in" > /sys/class/gpio/gpio${GPIO_NRST}/direction + stm32mon -s ${SPIDEV} -e -w $1 # unload spidev |