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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
| commit | 3e4c5a6261770bced301b5e74233e7866166ea5b (patch) | |
| tree | 9379fddaba693ef8a045da06efee8529baa5f6f4 /gitlab/issues_text/target_arm/host_missing/accel_missing/1772 | |
| parent | e5634e2806195bee44407853c4bf8776f7abfa4f (diff) | |
| download | qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.tar.gz qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.zip | |
clean up repository
Diffstat (limited to 'gitlab/issues_text/target_arm/host_missing/accel_missing/1772')
| -rw-r--r-- | gitlab/issues_text/target_arm/host_missing/accel_missing/1772 | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/gitlab/issues_text/target_arm/host_missing/accel_missing/1772 b/gitlab/issues_text/target_arm/host_missing/accel_missing/1772 deleted file mode 100644 index 82135aef2..000000000 --- a/gitlab/issues_text/target_arm/host_missing/accel_missing/1772 +++ /dev/null @@ -1,12 +0,0 @@ -MPS2 AN521 has the wrong number of MPU region defined -Description of problem: -The AN521 is integrating SSE-200 on the MPS2+ FPGA prototyping board. -The current implementation in qemu behaves as though there are 16MPU regions when it really only has 8, as describes as `MPU_NS` and `MPU_S` core configuration parameters in the SSE-200's [Techincal Reference Manual](https://developer.arm.com/documentation/101104/0200/functional-description/cpu-elements/cortex-m33-configurations?lang=en). -Steps to reproduce: -1. Prepare your Zephyr dev environment -2. fix `boards/arm/mps2_an521/mps2_an521.dts` to set `arm,num-mpu-regions` to the appropriate value of 8. -3. build a Zephyr test such as `west build -p -b mps2_an521 -T tests/kernel/interrupt/arch.interrupt` -4. run `qemu-system-arm -machine mps2-an521 -chardev stdio,id=con,mux=on -serial chardev:con -kernel ./build/zephyr/zephyr.elf` -Additional information: -With matching MPU region number in QEMU and Zephyr's DTS, the application shows the test suite's progress & outcome. -If there's a mismatch, the application will enter a fault and not display the expected traces. |