Commit Graph

3 Commits

Author SHA1 Message Date
Peter Seiderer
fbf0a6ea42 board/raspberrypi/config_4_64bit.txt: remove testing dtoverlay entries (vc4-kms-v3d-pi4, imx219)
Remove private/testing dtoverlay entries (vc4-kms-v3d-pi4, imx219 and
commented out ov5647) wrongly introduced by commit 689b9ac439
("package/rpi-firmware: rework boot/config file handling") [1].

[1] https://git.buildroot.net/buildroot/commit/?id=689b9ac439ab7b507c8982b6102bddf59d03efbf

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2023-11-27 19:50:46 +01:00
Gaël PORTAY
5be42d8da3 board/raspberrypi: fix autoprobing of bluetooth driver
The commit 689b9ac439 (package/rpi-firmware: rework boot/config file
handling) has split in two the property:

	dtoverlay=miniuart-bt,krnbt=on

Into:

	dtoverlay=miniuart-bt
	dtoverlay=krnbt=on

The initial property contained the dtbo file miniuart-bt[1] and its
parameter krnbt=on[2][3].

The first syntax is correct while the second is not. The krnbt=on is not
a dtoverlay[4] but a dtparam[5]. Therefore the property dtparam must be
used instead.

This fixes:

	# cat /sys/firmware/devicetree/base/chosen/user-warnings
	Failed to load overlay 'krnbt=on'

[1]: https://github.com/raspberrypi/linux/blob/rpi-5.10.y/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts
[2]: https://github.com/raspberrypi/linux/blob/rpi-5.10.y/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts#L91
[3]: https://github.com/raspberrypi/linux/blob/rpi-5.10.y/arch/arm/boot/dts/overlays/README#L213-L215
[4]: https://www.raspberrypi.com/documentation/computers/config_txt.html#dtoverlay
[5]: https://www.raspberrypi.com/documentation/computers/config_txt.html#dtparam

Signed-off-by: Gaël PORTAY <gael.portay@rtone.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2023-11-27 19:39:34 +01:00
Peter Seiderer
689b9ac439 package/rpi-firmware: rework boot/config file handling
Try to be less smart (focused on the one target/one use-case),
instead reduce the rpi-firmware package to a selectable list
of (verbatim) installed firmware files.

- change rpi-firmware config handling from rpi-variant/rpi-flavour
  choices to bootcode.bin, pi-default/-extended/-cut-down and
  pi4-/default/-extended/-cut-down selection

- add BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE option to select installable
  config.txt file

- remove config.txt modify code/handling from raspberry post-image.sh
  script

- add different customized config.txt files to the raspberry board
  section

- change dtoverlay krnbt from 'dtoverlay=miniuart-bt,krnbt=on' to extra line
  with explanation comment

- change raspberry defconfigs to select appropiate rpi-firmware
  and config.txt files

- change genimage-raspberrypi4.cfg/genimage-raspberrypi4-64.cfg to
  use start4.elf and fixup4.dat

- update board/raspberrypi/readme.txt (add optional files fixup4.dat,
  start4.elf and zImage)

With this changes a better support for custom use-cases should
be possible, specially multi-target SD cards as suggested by
Stefan Agner ([1]).

[1] http://lists.busybox.net/pipermail/buildroot/2021-February/303318.html

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
[yann.morin.1998@free.fr: fix case of no config.txt provided]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2021-10-17 22:11:41 +02:00