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