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| author | Peter Maydell <peter.maydell@linaro.org> | 2024-01-18 12:48:17 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-01-18 12:48:17 +0000 |
| commit | 88cf5fec91e50cd34bc002b633b4116228db0bc8 (patch) | |
| tree | ac169c6e62de305d245d7f7e59e992a46946de03 /docs/system | |
| parent | f94e74a7e29482582cbb98acd0b3b10142c7712a (diff) | |
| parent | 410c2a4d75f52f6a2fe978eda5a9b6f854afe5ea (diff) | |
| download | qemu-88cf5fec91e50cd34bc002b633b4116228db0bc8.zip qemu-88cf5fec91e50cd34bc002b633b4116228db0bc8.tar.gz qemu-88cf5fec91e50cd34bc002b633b4116228db0bc8.tar.bz2 | |
Merge tag 'pull-target-arm-20240118' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue:
* docs/devel/docs: Document .hx file syntax
* arm_pamax() no longer needs to do feature propagation
* docs/system/arm/virt.rst: Improve 'highmem' option docs
* STM32L4x5 Implement SYSCFG and EXTI devices
* hw/timer: fix systick trace message
* hw/arm/virt: Consolidate valid CPU types
* load_elf: fix iterator's type for elf file processing
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# gpg: Signature made Thu 18 Jan 2024 12:42:54 GMT
# gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg: issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# gpg: aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* tag 'pull-target-arm-20240118' of https://git.linaro.org/people/pmaydell/qemu-arm:
load_elf: fix iterator's type for elf file processing
hw/arm/virt: Consolidate valid CPU types
hw/timer: fix systick trace message
tests/qtest: Add STM32L4x5 SYSCFG QTest testcase
hw/arm: Connect STM32L4x5 SYSCFG to STM32L4x5 SoC
hw/misc: Implement STM32L4x5 SYSCFG
tests/qtest: Add STM32L4x5 EXTI QTest testcase
hw/arm: Connect STM32L4x5 EXTI to STM32L4x5 SoC
hw/misc: Implement STM32L4x5 EXTI
docs/system/arm/virt.rst: Improve 'highmem' option docs
target/arm: arm_pamax() no longer needs to do feature propagation
docs/devel/docs: Document .hx file syntax
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs/system')
| -rw-r--r-- | docs/system/arm/b-l475e-iot01a.rst | 7 | ||||
| -rw-r--r-- | docs/system/arm/virt.rst | 8 |
2 files changed, 10 insertions, 5 deletions
diff --git a/docs/system/arm/b-l475e-iot01a.rst b/docs/system/arm/b-l475e-iot01a.rst index 2b128e6..1a021b3 100644 --- a/docs/system/arm/b-l475e-iot01a.rst +++ b/docs/system/arm/b-l475e-iot01a.rst @@ -12,20 +12,19 @@ USART, I2C, SPI, CAN and USB OTG, as well as a variety of sensors. Supported devices """"""""""""""""" -Currently, B-L475E-IOT01A machine's implementation is minimal, -it only supports the following device: +Currently B-L475E-IOT01A machine's only supports the following devices: - Cortex-M4F based STM32L4x5 SoC +- STM32L4x5 EXTI (Extended interrupts and events controller) +- STM32L4x5 SYSCFG (System configuration controller) Missing devices """"""""""""""" The B-L475E-IOT01A does *not* support the following devices: -- Extended interrupts and events controller (EXTI) - Reset and clock control (RCC) - Serial ports (UART) -- System configuration controller (SYSCFG) - General-purpose I/Os (GPIO) - Analog to Digital Converter (ADC) - SPI controller diff --git a/docs/system/arm/virt.rst b/docs/system/arm/virt.rst index 7c4c801..c245c52 100644 --- a/docs/system/arm/virt.rst +++ b/docs/system/arm/virt.rst @@ -96,7 +96,13 @@ mte highmem Set ``on``/``off`` to enable/disable placing devices and RAM in physical address space above 32 bits. The default is ``on`` for machine types - later than ``virt-2.12``. + later than ``virt-2.12`` when the CPU supports an address space + bigger than 32 bits (i.e. 64-bit CPUs, and 32-bit CPUs with the + Large Physical Address Extension (LPAE) feature). If you want to + boot a 32-bit kernel which does not have ``CONFIG_LPAE`` enabled on + a CPU type which implements LPAE, you will need to manually set + this to ``off``; otherwise some devices, such as the PCI controller, + will not be accessible. compact-highmem Set ``on``/``off`` to enable/disable the compact layout for high memory regions. |