Raspberry Pi /RP2350 /PPB /SFAR

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Interpret as SFAR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0ADDRESS

Description

Shows the address of the memory location that caused a Security violation

Fields

ADDRESS

The address of an access that caused a attribution unit violation. This field is only valid when SFSR.SFARVALID is set. This allows the actual flip flops associated with this register to be shared with other fault address registers. If an implementation chooses to share the storage in this way, care must be taken to not leak Secure address information to the Non-secure state. One way of achieving this is to share the SFAR register with the MMFAR_S register, which is not accessible to the Non-secure state

Links

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