With tickless mechanism hsem can be used for quite a long time
(time to set up PLL clock).
Also, if hsem is held to long, then this is not the current core which is faulty,
but probably the other (the one which hold the HSEM)
Add 2 targets for DISCO_H747I dualcore:
* DISCO_H747I -> for CM7 core
* DISCO_H747I_CM4 -> for CM4 core
Current restrictions:
* TICKLESS deactivated
* DeepSleep not supported (DeepSleep wrapped to sleep)
Warning: use of the same IP (example I2C1) by both core at the same time is not prevented,
but is strongly not recommended.
Some Hardware Semaphore are use for common IP, to manage concurrent access by both cores: Flash, GPIO, RCC.
Warning: Drag and drop of binary to DISCO_H747I will flash CM7.
In order to flash CM4, one can use STM32 CubeProgrammer tool.
- Add the no confidentiality & no replay protection flags
- Add actual size parameter in PS/ITS get APIs
- Change a few size parameters from uint32_t to size_t
In Mbed OS, there are configuration options with Mbed TLS that we
are more comfortable allowing than we do with Mbed TLS on its own.
Add a check-config adjusting script to enable removing or changing
options in check_config.h
When using Mbed Crypto's PSA Entropy Injection feature on Mbed OS, it is
not required to opt out of having entropy sources added to your entropy
contexts by default (via MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES).
As integrated in Mbed OS, MBEDTLS_PSA_INJECT_ENTROPY is compatible with
actual entropy sources. PSA entropy injection is implemented using the
standard Mbed TLS NV Seed feature, and is as compatible with other
entropy sources as the standard Mbed TLS NV Seed feature which does
support entropy mixing.
Automatically enable entropy injection when the NV Seed feature is
requested on PSA targets. Add a warning note describing the state of the
current implementation of the entropy injection API.
Fixes#10720
When importing development releases of Mbed TLS into Mbed OS, it is
useful to be able to know a the particular git commit hash that was
imported. This change avoids ever creating a VERSION.txt for Mbed TLS
containing only "development", which is fairly useless since one doesn't
know where the development branch was at the time of import.
Before moving to the new release of Mbed TLS, this moves the default imported
version of Mbed TLS to the development branch, and will import the HEAD of the
branch, not just a specific release.
This commit makes the storage configurations - setting
MBEDTLS_PSA_CRYPTO_STORAGE_C, MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C and unsetting
MBEDTLS_PSA_CRYPTO_STORAGE_FILE_C - dependent on the PSA label being defined for
the target.
Previously these symbols were always defined for all platforms which could
cause problems for targets that don't yet support PSA.