Module Name: src
Committed By: riastradh
Date: Wed Aug 28 18:32:45 UTC 2013
Modified Files:
src/sys/arch/arm/broadcom: bcm2835_rng.c
Log Message:
Get some entropy early on bcm2835_rng attach.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/arm/broadcom/bcm2835_rng.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/broadcom/bcm2835_rng.c
diff -u src/sys/arch/arm/broadcom/bcm2835_rng.c:1.7 src/sys/arch/arm/broadcom/bcm2835_rng.c:1.8
--- src/sys/arch/arm/broadcom/bcm2835_rng.c:1.7 Sun Aug 25 17:08:41 2013
+++ src/sys/arch/arm/broadcom/bcm2835_rng.c Wed Aug 28 18:32:45 2013
@@ -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
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
