Commit Graph

16 Commits

Author SHA1 Message Date
Dario Binacchi
c784c1fadb Revert "configs/stm32f769_disco_sd: fix boot failure after uClibc bump"
This reverts commit dd67de1bd3.

The MALLOC_SIMPLE workaround is no longer needed: the root cause, a
zero _dl_pagesize on noMMU/FLAT targets, is fixed by commit
35d3927e85 ("package/uclibc: fix for noMMU targets using FLAT
binaries").

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Fiona Klute <fiona.klute@gmx.de>
2026-08-06 23:44:24 +02:00
Dario Binacchi
731ff274c6 configs/stm32f769_disco_sd: bump Linux to 5.15.211 and U-Boot to 2026.07
The patch bumps the Linux kernel to version 5.15.211 and U-Boot to
version 2026.07.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2026-07-21 22:32:07 +02:00
Dario Binacchi
dd67de1bd3 configs/stm32f769_disco_sd: fix boot failure after uClibc bump
Since uClibc was bumped to 1.0.58 (c7fef3704c, "package/uclibc:
bump to 1.0.58"), the board hangs after starting init:

    [    1.231624] Run /sbin/init as init process
    [    1.235599]   with arguments:
    [    1.238549]     /sbin/init
    [    1.241331]     earlyprintk
    [    1.244018]   with environment:
    [    1.247143]     HOME=/
    [    1.249554]     TERM=linux
    [    1.252177]     consoleblank=0

No error message is printed and the boot simply stalls at this
point.

The STM32F769 has no MMU, and uClibc's standard malloc()
implementation returns NULL for allocations performed during early
init on this target, causing init to fail.

Fix this by switching to MALLOC_SIMPLE, a plain mmap-based allocator
meant for small/noMMU systems, via a uClibc config fragment. Unlike
the STM32F429/STM32F469 fix, the fragment is kept board-specific
since the STM32F769 is a Cortex-M7 board and does not belong to the
stm32f4xx family.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2026-07-21 22:32:07 +02:00
Dario Binacchi
21c7c8ec13 configs/stm32f769_disco_sd: bump Linux to 5.15.202 and U-Boot to 2026.04
The patch bumps the Linux kernel to version 5.15.202 and U-Boot to
version 2026.04.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2026-04-09 22:02:20 +02:00
Dario Binacchi
a91732668f configs/stm32f769_disco_sd: bump Linux to 5.15.197 and U-Boot to 2026.01
The patch bumps the Linux kernel to version 5.15.197 and U-Boot to
version 2026.01.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2026-01-09 20:55:39 +01:00
Dario Binacchi
249a19973b configs/stm32f769_disco_sd: bump Linux to 5.15.194 and U-Boot to 2025.10
The patch bumps the Linux kernel to version 5.15.194 and U-Boot to
version 2025.10.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2025-10-19 18:12:50 +02:00
Dario Binacchi
dde429752e configs/stm32f769_disco_sd: bump Linux to 5.15.186 and U-Boot to 2025.07
The patch bumps the Linux kernel to version 5.15.186 and U-Boot to
version 2025.07.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2025-08-25 23:04:11 +02:00
Dario Binacchi
d0994fd66d configs/stm32f769_disco_sd: bump Linux to 5.15.179 and U-Boot to 2025.04
The patch bumps the Linux kernel to version 5.15.179 and U-Boot to
version 2025.04.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2025-04-19 16:44:26 +02:00
Dario Binacchi
1d7924cc29 configs/stm32f769_disco_sd: bump Linux to 5.15.176 and U-Boot to 2025.01
The patch bumps the Linux kernel to version 5.15.176 and U-Boot to
version 2025.01.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2025-02-04 17:36:54 +01:00
Dario Binacchi
9ec04210b8 configs/stm32f769_disco_sd: bump Linux to 5.15.167 and U-Boot to 2024.10
The patch bumps the Linux kernel to version 5.15.167 and U-Boot to
version 2024.10.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2024-10-26 15:31:50 +02:00
Dario Binacchi
9fd8131dcb board/stm32f769-disco: move kernel and DTB to rootfs partition
The patch, following the suggestion expressed in the review [1] for the
stm32f746-disco board support, moves the Linux kernel and the related
device tree to the ext4 rootfs partition. By doing so, the vfat partition,
improperly called u-boot, no longer makes sense and can therefore be
removed. From now on, U-Boot will load the kernel and the device tree
from the ext4 rootfs partition.

[1] https://patchwork.ozlabs.org/project/buildroot/patch/20240822183742.3550055-3-dario.binacchi@amarulasolutions.com/

Suggested-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
2024-10-06 16:04:02 +02:00
Dario Binacchi
4f59f7d8e8 configs/stm32f769_disco_sd: bump U-Boot to 2024.07
The patch bumps U-Boot to version 2024.07.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2024-07-14 17:05:12 +02:00
Dario Binacchi
460f716c44 configs/stm32f769_disco_sd: bump Linux to 5.15.162 and U-Boot to 2024.04
The patch bumps the Linux kernel to version 5.15.162 and U-Boot to
version 2024.04.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2024-07-11 21:00:51 +02:00
Dario Binacchi
9c1fabc1ac configs/stm32f769_disco_sd: add hashes
The patch adds .hash files for Linux, Linux headers and U-Boot and then
enables BR2_DOWNLOAD_FORCE_CHECK_HASHES. With this, we can now drop the
defconfig from .checkpackageignore.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2024-06-06 15:14:36 +02:00
Dario Binacchi
98a49edda6 configs: drop redundant configuration for no MMU platforms
The package/busybox/busybox-minimal.config is the default configuration
for MMU-less systems, so the setting is redundant and can be removed
without effect.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2024-02-07 17:24:50 +01:00
Dario Binacchi
1a1239fd28 configs/stm32f769_disco_sd_defconfig: new defconfig
Board support package includes the following components:
- mainline Linux kernel 5.15.108
- mainline U-Boot 2023.04
- default packages from buildroot

Note: There is a problem in u-boot display management. It should display
the ST microelectronics logo but "noise" is displayed (like when running
the command dd if=/dev/urandom of=/dev/fb0 in Linux). I also tried to
change version (even the first version in which this feature was
introduced), but without success. Despite this I decided not to disable
the video management configuration to remind us that it needs to be
fixed :).

Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
Link: https://www.st.com/en/evaluation-tools/32f769idiscovery.html
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2023-05-13 20:03:42 +02:00