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tools: imager: make-pi4-rpiboot-gpio-sd: Minor typos

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Phil Elwell
2025-11-24 17:22:52 +00:00
committed by Phil Elwell
parent eed4273686
commit 91e7eb5708
1 changed files with 10 additions and 9 deletions
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imager/make-pi4-rpiboot-gpio-sd
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@@ -21,18 +21,19 @@ cat <<EOF
Usage: Usage:
sudo $(basename $0): <gpio_num> sudo $(basename $0): <gpio_num>
Creates and SD card image which programs the OTP on a Pi 4B or Pi 400 Creates an SD card image which programs the OTP on a Pi 4B or Pi 400
to select a GPIO on the 40-pin header for use as the rpiboot GPIO. to select a GPIO on the 40-pin header for use as the rpiboot GPIO.
Once programmed, if this GPIO is pulled to ground at power on the SoC Once programmed, if this GPIO is pulled to ground at power on, the
bootrom will boot into rpiboot provisioning mode. SoC bootrom will boot into rpiboot provisioning mode.
This setting permenantely modifies the device confiuration and cannot This setting _permanently_ modifies the device confiugration - it cannot
be undone or changed. be undone or changed, ever.
The SD image will be written to images-2711/pi4-program-rpiboot-gpioN.zip The SD image will be written to images-2711/pi4-program-rpiboot-gpioN.zip,
and can be flashed using Raspberry Pi Imager to a spare SD card. where N is the number of the chosen GPIO, and can be flashed using
As with programming the bootloader EEPROM insert the card in the Raspberry Pi Imager to a spare SD card. As with programming the bootloader
Raspberry Pi, power on and wait for the green LED to flash. EEPROM, insert the card in the Raspberry Pi, power on and wait for the
green LED to flash.
gpio_num: Select the rpiboot GPIO number from 2,4,5,6,7 or 8. gpio_num: Select the rpiboot GPIO number from 2,4,5,6,7 or 8.
EOF EOF