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RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine

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We enable RISC-V SBI CPU Idle driver for QEMU virt machine to test
SBI HSM Supend on QEMU.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Anup Patel 2022-02-10 11:19:47 +05:30 committed by Palmer Dabbelt
parent 1bd524f7e8
commit c5179ef1ca
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GPG Key ID: 2E1319F35FBB1889
3 changed files with 5 additions and 0 deletions
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3
arch/riscv/Kconfig.socs
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@ -36,6 +36,9 @@ config SOC_VIRT
select GOLDFISH select GOLDFISH
select RTC_DRV_GOLDFISH if RTC_CLASS select RTC_DRV_GOLDFISH if RTC_CLASS
select SIFIVE_PLIC select SIFIVE_PLIC
select PM_GENERIC_DOMAINS if PM
select PM_GENERIC_DOMAINS_OF if PM && OF
select RISCV_SBI_CPUIDLE if CPU_IDLE
help help
This enables support for QEMU Virt Machine. This enables support for QEMU Virt Machine.

1
arch/riscv/configs/defconfig
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@ -20,6 +20,7 @@ CONFIG_SOC_SIFIVE=y
CONFIG_SOC_VIRT=y CONFIG_SOC_VIRT=y
CONFIG_SMP=y CONFIG_SMP=y
CONFIG_HOTPLUG_CPU=y CONFIG_HOTPLUG_CPU=y
CONFIG_PM=y
CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE=y
CONFIG_VIRTUALIZATION=y CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m CONFIG_KVM=m

1
arch/riscv/configs/rv32_defconfig
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@ -20,6 +20,7 @@ CONFIG_SOC_VIRT=y
CONFIG_ARCH_RV32I=y CONFIG_ARCH_RV32I=y
CONFIG_SMP=y CONFIG_SMP=y
CONFIG_HOTPLUG_CPU=y CONFIG_HOTPLUG_CPU=y
CONFIG_PM=y
CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE=y
CONFIG_VIRTUALIZATION=y CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m CONFIG_KVM=m