Am 6. Oktober 2026 08:34:12 UTC schrieb Bernhard Beschow <[email protected]>:
>This series fixes various issues in i.MX device emulation, cleans up i.MX
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>Kconfig handling, and improves some code. Functional console tests for the
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>remaining i.MX boards are added where images are publicly available, except for
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>imx6ul which is taken care of in a different series [1]. Fixes which appear
>safe
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>for backporting are cc'd to qemu-stable.
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>
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>The series is structured as follows: Patches 1-5 fix some issues and are
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>mostly marked for backporting. Patch 4 is a follow-up on patches 1-3 and
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>should not be backported since it breaks migration.
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>
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>Patches 6-11 add and improve functional tests for i.MX devices. While at it,
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>saner defaults for the amount of RAM and number of CPUs are established.
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>
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>Patches 12-16 turn the remaining i.MX SoC device models into SySBus devices
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>which fixes their reset behavior.
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>
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>Patches 17-30 are Kconfig cleanups where CONFIG_IMX gets split into dedicated
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>config items.
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>The last commit just fixes some typos in the code.
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>
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>Changes in v4:
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>* Fix triggering of watchdog_perform_action() (Bin)
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>* Pick up R-b tags
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>
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>Testing done:
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>* `make check-functional-aarch64`
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>* `make check-functional-arm`
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>
>
Ping
All patches reviewed. One may need improved commit message. Am I supposed to
resubmit the series or will this be done inline?
Best regards
Bernhard
>Changes in v3:
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>* Add dedicated patch fixing write one once WCR bits, cc'd to qemu-stable (Bin)
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>Done as yet another patch to tell the issues apart.
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>* Add and fix some commit messages (Bin)
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>* Add functional tests to 'tests_arm_system_thorough' (Bin)
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>* Fix typo in functional tests for mcimx7d-sabre machine (Bin)
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>* Use sysbus_realize() rather than sysbus_realize_and_unref() in case of
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>embedded SoC struct (Bin)
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>* Pick up R-b tags
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>
>
>Changes in v2:
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>* Remove patch adding `mc->ignore_memory_transaction_failures = true;` (Peter)
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>* Rework wdt_imx2 patches (Peter)
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>* Remove all but "hw/misc/Kconfig: Remove redundant USB_EHCI_SYSBUS from config
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>IMX" already queued by Phil. The preserved patch is required to remove all
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>dependencies from CONFIG_IMX such that it can be removed.
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>* Pick up R-b tags
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>* Rebase onto latest master
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>
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>[1]
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>https://lore.kernel.org/qemu-devel/20261004090500.3082641-1-bin.
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>[email protected]/
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>
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>base-commit: d7a65d1793d691d356a56833620f7d1e6f5d653b
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>
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>Bernhard Beschow (31):
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> hw/watchdog/wdt_imx2: Preserve own locked bits in WCR
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> hw/watchdog/wdt_imx2: Fix handling of write one once WCR bits
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> hw/watchdog/wdt_imx2: Clear WDT lock on reset
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> hw/watchdog/wdt_imx2: Remove redundant attributes
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> hw/arm/imx8mm-evk: Fix reference count of SoC object
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> docs, tests/functional: Drop redundant CLI arguments in imx8m*-evk
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> invocations
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> hw/arm/sabrelite: Have 4 CPUs and 1 GiB of RAM by default
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> tests/functional/arm: Add console test for `sabrelite` machine
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> hw/arm/mcimx6ul-evk: Have 512 MiB of RAM by default
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> hw/arm/mcimx7d-sabre: Have 2 CPUs and 2 GiB of RAM by default
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> tests/functional/arm: Add console test for `mcimx7d-sabre` machine
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> hw/arm/fsl-imx25: Derive from TYPE_SYS_BUS_DEVICE
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> hw/arm/fsl-imx31: Derive from TYPE_SYS_BUS_DEVICE
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> hw/arm/fsl-imx6: Derive from TYPE_SYS_BUS_DEVICE
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> hw/arm/fsl-imx6ul: Derive from TYPE_SYS_BUS_DEVICE
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> hw/arm/fsl-imx7: Derive from TYPE_SYS_BUS_DEVICE
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> hw/misc/Kconfig: Remove redundant USB_EHCI_SYSBUS from config IMX
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> Kconfig: Extract config IMX_AVIC from config IMX
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> Kconfig: Extract config IMX_GPCV2 from config IMX
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> Kconfig: Extract config IMX_RNG from config IMX
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> Kconfig: Extract config FSL_IMX7_GPR from config IMX
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> Kconfig: Extract config FSL_IMX{6, 7}_SRC from config IMX
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> Kconfig: Extract config FSL_IMX7_SNVS from config IMX
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> Kconfig: Extract dedicated config FSL_IMXx_CCM from config IMX
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> Kconfig: Extract config IMX_GPT from config IMX
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> Kconfig: Extract config IMX_EPIT from config IMX
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> Kconfig: Extract config GPIO_IMX from config IMX
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> Kconfig: Extract config IMX_SPI from config IMX
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> Kconfig: Extract config IMX_SERIAL from config IMX
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> Kconfig: Remove config IMX
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> hw/arm/fsl-imx8m: Fix typo
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>
>
> MAINTAINERS | 2 +
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> docs/system/arm/imx8m.rst | 2 +-
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> docs/system/arm/sabrelite.rst | 4 +-
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> include/hw/arm/fsl-imx25.h | 5 +-
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> include/hw/arm/fsl-imx31.h | 5 +-
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> include/hw/arm/fsl-imx6.h | 5 +-
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> include/hw/arm/fsl-imx6ul.h | 5 +-
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> include/hw/arm/fsl-imx7.h | 5 +-
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> include/hw/arm/fsl-imx8mm.h | 4 +-
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> include/hw/arm/fsl-imx8mp.h | 4 +-
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> include/hw/watchdog/wdt_imx2.h | 2 -
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> hw/arm/fsl-imx25.c | 7 +--
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> hw/arm/fsl-imx31.c | 7 +--
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> hw/arm/fsl-imx6.c | 4 +-
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> hw/arm/fsl-imx6ul.c | 4 +-
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> hw/arm/fsl-imx7.c | 5 +-
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> hw/arm/fsl-imx8mm.c | 2 +-
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> hw/arm/fsl-imx8mp.c | 2 +-
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> hw/arm/imx25_pdk.c | 2 +-
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> hw/arm/imx8mm-evk.c | 4 +-
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> hw/arm/kzm.c | 2 +-
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> hw/arm/mcimx6ul-evk.c | 3 +-
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> hw/arm/mcimx7d-sabre.c | 4 +-
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> hw/arm/sabrelite.c | 5 +-
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> hw/watchdog/wdt_imx2.c | 21 ++------
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> hw/arm/Kconfig | 56 ++++++++++++++++++---
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> hw/char/Kconfig | 3 ++
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> hw/char/meson.build | 2 +-
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> hw/gpio/Kconfig | 3 ++
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> hw/gpio/meson.build | 2 +-
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> hw/intc/Kconfig | 6 +++
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> hw/intc/meson.build | 3 +-
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> hw/misc/Kconfig | 41 +++++++++++++--
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> hw/misc/meson.build | 24 ++++-----
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> hw/net/Kconfig | 2 +-
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> hw/ssi/Kconfig | 4 ++
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> hw/ssi/meson.build | 2 +-
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> hw/timer/Kconfig | 10 ++++
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> hw/timer/meson.build | 4 +-
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> tests/functional/aarch64/test_imx8mm_evk.py | 4 +-
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> tests/functional/aarch64/test_imx8mp_evk.py | 4 +-
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> tests/functional/arm/meson.build | 4 ++
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> tests/functional/arm/test_mcimx7d_sabre.py | 46 +++++++++++++++++
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> tests/functional/arm/test_sabrelite.py | 46 +++++++++++++++++
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> 44 files changed, 273 insertions(+), 108 deletions(-)
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> create mode 100755 tests/functional/arm/test_mcimx7d_sabre.py
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> create mode 100755 tests/functional/arm/test_sabrelite.py
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>
>
>-- >
>2.56.0
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>
>
