linux-kernel - Re: [PATCH] riscv: Add SiFive drivers to rv32

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Message-ID: <edca7c9e9a8934fc66d09c7056e92a6aa7f0d645.camel@wdc.com>
Date:   Thu, 16 Jul 2020 16:39:15 +0000
From:   Alistair Francis <Alistair.Francis@....com>
To:     "paul.walmsley@...ive.com" <paul.walmsley@...ive.com>,
        "palmer@...belt.com" <palmer@...belt.com>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        Atish Patra <Atish.Patra@....com>,
        "bmeng.cn@...il.com" <bmeng.cn@...il.com>,
        Anup Patel <Anup.Patel@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "bin.meng@...driver.com" <bin.meng@...driver.com>
Subject: Re: [PATCH] riscv: Add SiFive drivers to rv32_defconfig

On Wed, 2020-07-15 at 21:39 -0700, Bin Meng wrote:
> From: Bin Meng <bin.meng@...driver.com>
> 
> This adds SiFive drivers to rv32_defconfig, to keep in sync with the
> 64-bit config. This is useful when testing 32-bit kernel with QEMU
> 'sifive_u' 32-bit machine.
> 
> Signed-off-by: Bin Meng <bin.meng@...driver.com>

Reviewed-by: Alistair Francis <alistair.francis@....com>

Alistair

> ---
> 
>  arch/riscv/configs/rv32_defconfig | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/riscv/configs/rv32_defconfig
> b/arch/riscv/configs/rv32_defconfig
> index 05bbf52..8759501 100644
> --- a/arch/riscv/configs/rv32_defconfig
> +++ b/arch/riscv/configs/rv32_defconfig
> @@ -14,6 +14,7 @@ CONFIG_CHECKPOINT_RESTORE=y
>  CONFIG_BLK_DEV_INITRD=y
>  CONFIG_EXPERT=y
>  CONFIG_BPF_SYSCALL=y
> +CONFIG_SOC_SIFIVE=y
>  CONFIG_SOC_VIRT=y
>  CONFIG_ARCH_RV32I=y
>  CONFIG_SMP=y
> @@ -61,6 +62,8 @@ CONFIG_HVC_RISCV_SBI=y
>  CONFIG_VIRTIO_CONSOLE=y
>  CONFIG_HW_RANDOM=y
>  CONFIG_HW_RANDOM_VIRTIO=y
> +CONFIG_SPI=y
> +CONFIG_SPI_SIFIVE=y
>  # CONFIG_PTP_1588_CLOCK is not set
>  CONFIG_POWER_RESET=y
>  CONFIG_DRM=y
> @@ -76,6 +79,8 @@ CONFIG_USB_OHCI_HCD=y
>  CONFIG_USB_OHCI_HCD_PLATFORM=y
>  CONFIG_USB_STORAGE=y
>  CONFIG_USB_UAS=y
> +CONFIG_MMC=y
> +CONFIG_MMC_SPI=y
>  CONFIG_RTC_CLASS=y
>  CONFIG_VIRTIO_PCI=y
>  CONFIG_VIRTIO_BALLOON=y