| Message ID | 20200608225030.481733-1-pbrobinson@gmail.com |
|---|---|
| State | Accepted |
| Commit | dc38a58360bfc3b21621dc9d5e626febd1aa93ec |
| Headers | show |
| Series | [1/3] rockchip: Pinebook Pro: enable rng to provide an entropy source | expand |
On 2020/6/9 ??6:50, Peter Robinson wrote: > Enable the rng so UEFI can provide entropy for KASLR > > Signed-off-by: Peter Robinson <pbrobinson at gmail.com> Reviewed-by: Kever Yang <kever.yang at rock-chips.com> Thanks, - Kever > --- > arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi | 4 ++++ > arch/arm/dts/rk3399-rockpro64-u-boot.dtsi | 4 ++++ > configs/pinebook-pro-rk3399_defconfig | 2 ++ > 3 files changed, 10 insertions(+) > > diff --git a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi > index 1a2e24d3ef..296321d697 100644 > --- a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi > +++ b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi > @@ -24,6 +24,10 @@ > u-boot,dm-pre-reloc; > }; > > +&rng { > + status = "okay"; > +}; > + > &sdhci { > max-frequency = <25000000>; > u-boot,dm-pre-reloc; > diff --git a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi > index bac09df4a3..cb8991aa25 100644 > --- a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi > +++ b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi > @@ -19,6 +19,10 @@ > }; > }; > > +&rng { > + status = "okay"; > +}; > + > &spi1 { > spi_flash: flash at 0 { > u-boot,dm-pre-reloc; > diff --git a/configs/pinebook-pro-rk3399_defconfig b/configs/pinebook-pro-rk3399_defconfig > index 0c129b9aeb..21eecf477c 100644 > --- a/configs/pinebook-pro-rk3399_defconfig > +++ b/configs/pinebook-pro-rk3399_defconfig > @@ -54,6 +54,8 @@ CONFIG_DM_PMIC_FAN53555=y > CONFIG_PMIC_RK8XX=y > CONFIG_REGULATOR_PWM=y > CONFIG_REGULATOR_RK8XX=y > +CONFIG_DM_RNG=y > +CONFIG_RNG_ROCKCHIP=y > CONFIG_PWM_ROCKCHIP=y > CONFIG_RAM_RK3399_LPDDR4=y > CONFIG_DM_RESET=y
diff --git a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi index 1a2e24d3ef..296321d697 100644 --- a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi +++ b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi @@ -24,6 +24,10 @@ u-boot,dm-pre-reloc; }; +&rng { + status = "okay"; +}; + &sdhci { max-frequency = <25000000>; u-boot,dm-pre-reloc; diff --git a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi index bac09df4a3..cb8991aa25 100644 --- a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi +++ b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi @@ -19,6 +19,10 @@ }; }; +&rng { + status = "okay"; +}; + &spi1 { spi_flash: flash at 0 { u-boot,dm-pre-reloc; diff --git a/configs/pinebook-pro-rk3399_defconfig b/configs/pinebook-pro-rk3399_defconfig index 0c129b9aeb..21eecf477c 100644 --- a/configs/pinebook-pro-rk3399_defconfig +++ b/configs/pinebook-pro-rk3399_defconfig @@ -54,6 +54,8 @@ CONFIG_DM_PMIC_FAN53555=y CONFIG_PMIC_RK8XX=y CONFIG_REGULATOR_PWM=y CONFIG_REGULATOR_RK8XX=y +CONFIG_DM_RNG=y +CONFIG_RNG_ROCKCHIP=y CONFIG_PWM_ROCKCHIP=y CONFIG_RAM_RK3399_LPDDR4=y CONFIG_DM_RESET=y
Enable the rng so UEFI can provide entropy for KASLR Signed-off-by: Peter Robinson <pbrobinson at gmail.com> --- arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi | 4 ++++ arch/arm/dts/rk3399-rockpro64-u-boot.dtsi | 4 ++++ configs/pinebook-pro-rk3399_defconfig | 2 ++ 3 files changed, 10 insertions(+)