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3 Commits

Author SHA1 Message Date
Ioannis Glaropoulos 9b9a6a3f52 modules: trusted-firmware-m: lock scheduler around secure calls 
Prevent a thread from being preempted, while executing a Secure
function. This is required to prevent system crashes that could
occur if a thead context switch is triggered in the middle of a
Secure call.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
 2021-03-26 18:35:11 +01:00
Øyvind Rønningstad 6fa608b191 modules: tf-m: Add zephyr native NS interface and logging function 
To allow using TFM NS interface without enabling
CMSIS_RTOS V2 support. And to allow using TFM NS
code that uses logging.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
 2021-03-26 18:35:11 +01:00
Ioannis Glaropoulos e6965b37f0 modules: trusted-firmware-m: initialize the TF-M NS interface 
The TF-M NS interface needs to be initialized before
it is used. We add an initialization function that
calls tfm_ns_interface_init(), at boot time, so then
we can use TF-M interface calls (veneers).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
 2021-03-26 18:35:11 +01:00