From 7d7aa2fd924c27829ec25f825481554dd81bce97 Mon Sep 17 00:00:00 2001 From: Adrian Schmutzler Date: Sat, 8 Feb 2020 21:58:55 +0100 Subject: brcm2708: rename target to bcm27xx MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This change makes the names of Broadcom targets consistent by using the common notation based on SoC/CPU ID (which is used internally anyway), bcmXXXX instead of brcmXXXX. This is even used for target TITLE in make menuconfig already, only the short target name used brcm so far. Despite, since subtargets range from bcm2708 to bcm2711, it seems appropriate to use bcm27xx instead of bcm2708 (again, as already done for BOARDNAME). This also renames the packages brcm2708-userland and brcm2708-gpu-fw. Signed-off-by: Adrian Schmutzler Acked-by: Álvaro Fernández Rojas --- ...rng-Avoid-initialising-if-already-enabled.patch | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 target/linux/bcm27xx/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch (limited to 'target/linux/bcm27xx/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch') diff --git a/target/linux/bcm27xx/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch b/target/linux/bcm27xx/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch new file mode 100644 index 0000000000..30ab0504ae --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch @@ -0,0 +1,25 @@ +From d5df60f32f3c3b2f7f6d758ac08de6acb9fd947f Mon Sep 17 00:00:00 2001 +From: popcornmix +Date: Tue, 6 Dec 2016 17:05:39 +0000 +Subject: [PATCH] bcm2835-rng: Avoid initialising if already enabled + +Avoids the 0x40000 cycles of warmup again if firmware has already used it +--- + drivers/char/hw_random/bcm2835-rng.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- a/drivers/char/hw_random/bcm2835-rng.c ++++ b/drivers/char/hw_random/bcm2835-rng.c +@@ -105,8 +105,10 @@ static int bcm2835_rng_init(struct hwrng + } + + /* set warm-up count & enable */ +- rng_writel(priv, RNG_WARMUP_COUNT, RNG_STATUS); +- rng_writel(priv, RNG_RBGEN, RNG_CTRL); ++ if (!(rng_readl(priv, RNG_CTRL) & RNG_RBGEN)) { ++ rng_writel(priv, RNG_WARMUP_COUNT, RNG_STATUS); ++ rng_writel(priv, RNG_RBGEN, RNG_CTRL); ++ } + + return ret; + } -- cgit v1.2.3