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Searched hist:"1506 f47af9175e18e93476596074a267c2340d5a" (Results 1 – 4 of 4) sorted by relevance

/optee_os/core/drivers/firewall/
H A Dstm32_rif.c1506f47af9175e18e93476596074a267c2340d5a Thu Jan 25 09:50:33 UTC 2024 Gatien Chevallier <gatien.chevallier@foss.st.com> drivers: firewall: add stm32_rif driver for common RIF features

The resource isolation framework (RIF) is a comprehensive set of
hardware blocks designed to enforce and manage the isolation of
STM32MP25xx hardware resources, like memories and peripherals.

The RIF manages security and privilege levels as well as compartment
filtering. Each compartment is identified by a Compartment ID (CID).

Therefore, the access filtering can be, depending on the case:
• restricted to none, one or more than one CID
• secure-only, non-secure only, or both
• privileged-only or privileged/unprivileged
• read-only, write-only, or read/write

Add a firewall driver folder that contains firewall drivers.
This RIF driver contains generic features shared between all drivers
managing RIF configuration.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
H A Dsub.mk1506f47af9175e18e93476596074a267c2340d5a Thu Jan 25 09:50:33 UTC 2024 Gatien Chevallier <gatien.chevallier@foss.st.com> drivers: firewall: add stm32_rif driver for common RIF features

The resource isolation framework (RIF) is a comprehensive set of
hardware blocks designed to enforce and manage the isolation of
STM32MP25xx hardware resources, like memories and peripherals.

The RIF manages security and privilege levels as well as compartment
filtering. Each compartment is identified by a Compartment ID (CID).

Therefore, the access filtering can be, depending on the case:
• restricted to none, one or more than one CID
• secure-only, non-secure only, or both
• privileged-only or privileged/unprivileged
• read-only, write-only, or read/write

Add a firewall driver folder that contains firewall drivers.
This RIF driver contains generic features shared between all drivers
managing RIF configuration.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
/optee_os/core/include/drivers/
H A Dstm32_rif.h1506f47af9175e18e93476596074a267c2340d5a Thu Jan 25 09:50:33 UTC 2024 Gatien Chevallier <gatien.chevallier@foss.st.com> drivers: firewall: add stm32_rif driver for common RIF features

The resource isolation framework (RIF) is a comprehensive set of
hardware blocks designed to enforce and manage the isolation of
STM32MP25xx hardware resources, like memories and peripherals.

The RIF manages security and privilege levels as well as compartment
filtering. Each compartment is identified by a Compartment ID (CID).

Therefore, the access filtering can be, depending on the case:
• restricted to none, one or more than one CID
• secure-only, non-secure only, or both
• privileged-only or privileged/unprivileged
• read-only, write-only, or read/write

Add a firewall driver folder that contains firewall drivers.
This RIF driver contains generic features shared between all drivers
managing RIF configuration.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
/optee_os/core/drivers/
H A Dsub.mk1506f47af9175e18e93476596074a267c2340d5a Thu Jan 25 09:50:33 UTC 2024 Gatien Chevallier <gatien.chevallier@foss.st.com> drivers: firewall: add stm32_rif driver for common RIF features

The resource isolation framework (RIF) is a comprehensive set of
hardware blocks designed to enforce and manage the isolation of
STM32MP25xx hardware resources, like memories and peripherals.

The RIF manages security and privilege levels as well as compartment
filtering. Each compartment is identified by a Compartment ID (CID).

Therefore, the access filtering can be, depending on the case:
• restricted to none, one or more than one CID
• secure-only, non-secure only, or both
• privileged-only or privileged/unprivileged
• read-only, write-only, or read/write

Add a firewall driver folder that contains firewall drivers.
This RIF driver contains generic features shared between all drivers
managing RIF configuration.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>