Re: [PATCH v3 3/5] arm: stm32mp: Implement support for TZC 400 controller

Hi Patrick, On 5/28/21 4:59 AM, Patrick DELAUNAY wrote: Hi, Any reason to prefer  uint16_t and uint32_t ? I use standard C types. u32, _u32, and __u32 are non-standard, and they have different meanings depending on how they're used. I avoid them for this reason. Alex See checkpatch warn

Re: [PATCH v3 3/5] arm: stm32mp: Implement support for TZC 400 controller

Hi, On 4/15/21 6:48 PM, Alexandru Gagniuc wrote: The purpose of this change is to allow configuring TrustZone (TZC) memory permissions. For example, OP-TEE expects TZC regions to be configured in a very particular way. The API presented here is intended to allow exactly that. UCLASS support is

[PATCH v3 3/5] arm: stm32mp: Implement support for TZC 400 controller

The purpose of this change is to allow configuring TrustZone (TZC) memory permissions. For example, OP-TEE expects TZC regions to be configured in a very particular way. The API presented here is intended to allow exactly that. UCLASS support is not implemented, because it would not be too useful.