Allwinner /D1H /PLIC /ctrl

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as ctrl

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 0 (m)ctrl

ctrl=m

Description

Control Register

Fields

ctrl

PLIC Control

0 (m): Only the machine mode can access to all registers in PLIC. Supervisor mode can only access the interrupt threshold register and the interrupt response/completion register.

1 (ms): The machine mode and the supervisor mode can access all registers. CTRL is accessible only in the machine mode.

Links

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