2019-11-25 13:25:25

by Anup Patel

Subject: [PATCH 3/4] RISC-V: Select SYSCON Reboot and Poweroff for QEMU virt machine

The SYSCON Reboot and Poweroff drivers can be used on QEMU virt machine
to reboot or poweroff the system hence we select these drivers using
QEMU virt machine kconfig option.

Signed-off-by: Anup Patel <[email protected]>
---
arch/riscv/Kconfig.socs | 2 ++
arch/riscv/configs/defconfig | 1 +
arch/riscv/configs/rv32_defconfig | 1 +
3 files changed, 4 insertions(+)

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 62383951bf2e..bae4907b4880 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -26,6 +26,8 @@ config SOC_VIRT
select RPMSG_VIRTIO
select CRYPTO_DEV_VIRTIO
select VIRTIO_INPUT
+ select POWER_RESET_SYSCON
+ select POWER_RESET_SYSCON_POWEROFF
select SIFIVE_PLIC
help
This enables support for QEMU Virt Machine.
diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index 2515fe6417e1..bf33bd40ee07 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -58,6 +58,7 @@ CONFIG_HW_RANDOM=y
CONFIG_SPI=y
CONFIG_SPI_SIFIVE=y
# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_POWER_RESET=y
CONFIG_DRM=y
CONFIG_DRM_RADEON=y
CONFIG_FRAMEBUFFER_CONSOLE=y
diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
index bbcf14fd6f40..234213b4ea74 100644
--- a/arch/riscv/configs/rv32_defconfig
+++ b/arch/riscv/configs/rv32_defconfig
@@ -56,6 +56,7 @@ CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
CONFIG_HVC_RISCV_SBI=y
CONFIG_HW_RANDOM=y
# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_POWER_RESET=y
CONFIG_DRM=y
CONFIG_DRM_RADEON=y
CONFIG_FRAMEBUFFER_CONSOLE=y
--
2.17.1

2019-12-02 23:35:12

by Palmer Dabbelt

Subject: Re: [PATCH 3/4] RISC-V: Select SYSCON Reboot and Poweroff for QEMU virt machine

On Mon, 25 Nov 2019 05:22:33 PST (-0800), Anup Patel wrote:
> The SYSCON Reboot and Poweroff drivers can be used on QEMU virt machine
> to reboot or poweroff the system hence we select these drivers using
> QEMU virt machine kconfig option.
>
> Signed-off-by: Anup Patel <[email protected]>
> ---
> arch/riscv/Kconfig.socs | 2 ++
> arch/riscv/configs/defconfig | 1 +
> arch/riscv/configs/rv32_defconfig | 1 +
> 3 files changed, 4 insertions(+)
>
> diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
> index 62383951bf2e..bae4907b4880 100644
> --- a/arch/riscv/Kconfig.socs
> +++ b/arch/riscv/Kconfig.socs
> @@ -26,6 +26,8 @@ config SOC_VIRT
> select RPMSG_VIRTIO
> select CRYPTO_DEV_VIRTIO
> select VIRTIO_INPUT
> + select POWER_RESET_SYSCON
> + select POWER_RESET_SYSCON_POWEROFF
> select SIFIVE_PLIC
> help
> This enables support for QEMU Virt Machine.
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index 2515fe6417e1..bf33bd40ee07 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -58,6 +58,7 @@ CONFIG_HW_RANDOM=y
> CONFIG_SPI=y
> CONFIG_SPI_SIFIVE=y
> # CONFIG_PTP_1588_CLOCK is not set
> +CONFIG_POWER_RESET=y
> CONFIG_DRM=y
> CONFIG_DRM_RADEON=y
> CONFIG_FRAMEBUFFER_CONSOLE=y
> diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
> index bbcf14fd6f40..234213b4ea74 100644
> --- a/arch/riscv/configs/rv32_defconfig
> +++ b/arch/riscv/configs/rv32_defconfig
> @@ -56,6 +56,7 @@ CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
> CONFIG_HVC_RISCV_SBI=y
> CONFIG_HW_RANDOM=y
> # CONFIG_PTP_1588_CLOCK is not set
> +CONFIG_POWER_RESET=y
> CONFIG_DRM=y
> CONFIG_DRM_RADEON=y
> CONFIG_FRAMEBUFFER_CONSOLE=y

Reviewed-by: Palmer Dabbelt <[email protected]>