Dne sobota, 31. december 2022 ob 23:01:44 CET je Samuel Holland napisal(a): > At least the D1 variant requires a separate clock for the TRNG. > Without this clock enabled, reading from /dev/hwrng reports: > > sun8i-ce 3040000.crypto: DMA timeout for TRNG (tm=96) on flow 3 > > Experimentation shows that the necessary clock is the SoC's internal > RC oscillator. This makes sense, as noise from the oscillator can be > used as a source of entropy. > > Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx> Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Best regards, Jernej
