Skip to content

Conversation

@timg236
Copy link
Collaborator

@timg236 timg236 commented Aug 27, 2025

  • Fix PARTITION property to allow default (0) partition to be overridden
    Fix the partition selection to allow the bootloader PARTITION property to override the reboot partition number if the reboot argument is 0 or > 31. Previously, it was only allowing partition numbers > 31 to be overridden.
    See: [Pi4/CM4] Bootloader ignores gpio conditional #743
  • Enable RPIBOOT in BOOT_ORDER / set-reboot-order Previously, rpiboot required the bootrom to have initialised rpiboot before running the firmware. Update the rpiboot initialisation so that rpiboot to be enabled after booting from SPI flash. This could be selectively enabled by setting BOOT_ORDER property (0x3) behind a GPIO conditional in the EEPROM config. On Pi5, the set_reboot_order config.txt option or mailbox property can be used to set a one-time boot-order on N.B. There is no timeout for RPIBOOT so this should only be set as the last boot mode OR used with a boot_watchdog.

…) partition to be overridden (latest)

* Fix PARTITION property to allow default (0) partition to be overridden
  Fix the partition selection to allow the bootloader PARTITION
  property to override the reboot partition number if the reboot
  argument is 0 or > 31. Previously, it was only allowing
  partition numbers > 31 to be overridden.
  See: raspberrypi#743
* Enable RPIBOOT in BOOT_ORDER / set-reboot-order
  Previously, rpiboot required the bootrom to have initialised
  rpiboot before running the firmware. Update the rpiboot
  initialisation so that rpiboot to be enabled after booting from
  SPI flash.
  This could be selectively enabled by setting BOOT_ORDER property
  (0x3) behind a GPIO conditional in the EEPROM config. On Pi5, the
  set_reboot_order config.txt option or mailbox property can be
  used to set a one-time boot-order on
  N.B. There is no timeout for RPIBOOT so this should only be set
  as the last boot mode OR used with a boot_watchdog.
@timg236 timg236 merged commit f45ed23 into raspberrypi:master Aug 27, 2025
1 check passed
@timg236 timg236 deleted the pieeprom-2025-08-27-2712 branch August 27, 2025 19:11
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant