On 2020/6/9 上午6:50, Peter Robinson wrote:
Enable the rng so UEFI can provide entropy for KASLR
Signed-off-by: Peter Robinson pbrobinson@gmail.com
Reviewed-by: Kever Yang kever.yang@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@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