Get some entropy early on bcm2835_rng attach.
This commit is contained in:
parent
719254e9b5
commit
361f5037ee
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: bcm2835_rng.c,v 1.7 2013/08/25 17:08:41 tls Exp $ */
|
||||
/* $NetBSD: bcm2835_rng.c,v 1.8 2013/08/28 18:32:45 riastradh Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 2013 The NetBSD Foundation, Inc.
|
||||
|
@ -30,7 +30,7 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__KERNEL_RCSID(0, "$NetBSD: bcm2835_rng.c,v 1.7 2013/08/25 17:08:41 tls Exp $");
|
||||
__KERNEL_RCSID(0, "$NetBSD: bcm2835_rng.c,v 1.8 2013/08/28 18:32:45 riastradh Exp $");
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
|
@ -117,6 +117,9 @@ bcmrng_attach(device_t parent, device_t self, void *aux)
|
|||
ctrl = bus_space_read_4(sc->sc_iot, sc->sc_ioh, RNG_CTRL);
|
||||
ctrl |= RNG_CTRL_EN;
|
||||
bus_space_write_4(sc->sc_iot, sc->sc_ioh, RNG_CTRL, ctrl);
|
||||
|
||||
/* get some initial entropy ASAP */
|
||||
bcmrng_get(RND_POOLBITS / NBBY, sc);
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
Loading…
Reference in New Issue