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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-20 19:53:50 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-20 19:53:50 +0100 |
| commit | 670526efa310c56f2826cc356306cdaa82ae41db (patch) | |
| tree | 937aec4fdba6d072e21e1d01bc270b0162d87db4 | |
| parent | 7747b3fa36d30b0568661723361e6f7f519ae1c0 (diff) | |
| download | upstream-670526efa310c56f2826cc356306cdaa82ae41db.tar.gz upstream-670526efa310c56f2826cc356306cdaa82ae41db.tar.bz2 upstream-670526efa310c56f2826cc356306cdaa82ae41db.zip | |
bcm27xx: enable bcm2711 HW RNG
Also add a patch setting its quality, which should make it usable by khwrngd.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
| -rw-r--r-- | target/linux/bcm27xx/bcm2709/config-5.4 | 1 | ||||
| -rw-r--r-- | target/linux/bcm27xx/bcm2711/config-5.4 | 1 | ||||
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/960-hwrng-iproc-set-quality-to-1000.patch | 25 |
3 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/bcm2709/config-5.4 b/target/linux/bcm27xx/bcm2709/config-5.4 index 98ac433752..a4f6b3c0b4 100644 --- a/target/linux/bcm27xx/bcm2709/config-5.4 +++ b/target/linux/bcm27xx/bcm2709/config-5.4 @@ -246,6 +246,7 @@ CONFIG_HOTPLUG_CPU=y CONFIG_HW_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_BCM2835=y +CONFIG_HW_RANDOM_IPROC_RNG200=y CONFIG_HZ=100 CONFIG_HZ_100=y CONFIG_HZ_FIXED=0 diff --git a/target/linux/bcm27xx/bcm2711/config-5.4 b/target/linux/bcm27xx/bcm2711/config-5.4 index 2ba8bfba3d..df6237f51e 100644 --- a/target/linux/bcm27xx/bcm2711/config-5.4 +++ b/target/linux/bcm27xx/bcm2711/config-5.4 @@ -258,6 +258,7 @@ CONFIG_HOTPLUG_CPU=y CONFIG_HW_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_BCM2835=y +CONFIG_HW_RANDOM_IPROC_RNG200=y CONFIG_HZ=250 CONFIG_HZ_250=y CONFIG_I2C=y diff --git a/target/linux/bcm27xx/patches-5.4/960-hwrng-iproc-set-quality-to-1000.patch b/target/linux/bcm27xx/patches-5.4/960-hwrng-iproc-set-quality-to-1000.patch new file mode 100644 index 0000000000..0ceec49d7b --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/960-hwrng-iproc-set-quality-to-1000.patch @@ -0,0 +1,25 @@ +From d3e5e7f3a4e6f61e8c380b9a610212267ee72dbd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> +Date: Sat, 20 Feb 2021 19:24:50 +0100 +Subject: [PATCH] hwrng: iproc: set quality to 1000 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows khwrngd to make use of iproc-rng200. + +Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> +--- + drivers/char/hw_random/iproc-rng200.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/char/hw_random/iproc-rng200.c ++++ b/drivers/char/hw_random/iproc-rng200.c +@@ -270,6 +270,7 @@ static int iproc_rng200_probe(struct pla + + priv->rng.name = pdev->name; + priv->rng.cleanup = iproc_rng200_cleanup; ++ priv->rng.quality = 1000; + + if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-rng200")) { + priv->rng.init = bcm2711_rng200_init; |