drivers: entropy: sf32lb: add trng driver support #98467
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Add sifli,sf32lb-trng Signed-off-by: Qingsong Gou <gouqs@hotmail.com>
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| static DEVICE_API(entropy, entropy_sf32lb_api) = { | ||
| .get_entropy = entropy_sf32lb_get_entropy, |
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consider adding support get_entropy_isr (non-blocking version)
Add trng for sifli sf32lb platform Signed-off-by: Qingsong Gou <gouqs@hotmail.com>
Add trng driver for sf32lb platform Signed-off-by: Qingsong Gou <gouqs@hotmail.com>
Enable trng on sf32lb52_devkit_lcd board Signed-off-by: Qingsong Gou <gouqs@hotmail.com>
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| for (uint16_t i = 0U; i < length; i += 4) { | ||
| uint8_t pos = (i & TRNG_RAND_MASK); |
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does TRNG feed registers with new random data when read? If not, returned data won't be random but repeat on rollover.
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Add entropy driver for sf32lb platform