If these config not set, mmc can't run for jh7110, rootfs can't
be found when using SD card. So set CONFIG_MMC_DW=y like arm64
defconfig, and set CONFIG_MMC_DW_STARFIVE=y for starfive. Then
starfive vf2 board can start SD card rootfs with mainline defconfig
and dtb.

Signed-off-by: Jinyu Tang <tangjinyu@tinylab.org>
---
v1 -> v2:
Change the order of these by using savedefconfig, thanks to
Conor Dooley.

 arch/riscv/configs/defconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index ab86ec3b9..76c43a532 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -169,6 +169,8 @@ CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_CADENCE=y
 CONFIG_MMC_SPI=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_STARFIVE=y
 CONFIG_MMC_SUNXI=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_SUN6I=y
-- 
2.39.2

Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Tue, 12 Sep 2023 21:31:28 +0800 you wrote:
> If these config not set, mmc can't run for jh7110, rootfs can't
> be found when using SD card. So set CONFIG_MMC_DW=y like arm64
> defconfig, and set CONFIG_MMC_DW_STARFIVE=y for starfive. Then
> starfive vf2 board can start SD card rootfs with mainline defconfig
> and dtb.
> 
> Signed-off-by: Jinyu Tang <tangjinyu@tinylab.org>
> 
> [...]

Here is the summary with links:
  - [v2] riscv: defconfig : add CONFIG_MMC_DW for starfive
    https://git.kernel.org/riscv/c/07863871dfb1

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html

On Tue, Sep 12, 2023 at 09:31:28PM +0800, Jinyu Tang wrote:
> If these config not set, mmc can't run for jh7110, rootfs can't
> be found when using SD card. So set CONFIG_MMC_DW=y like arm64
> defconfig, and set CONFIG_MMC_DW_STARFIVE=y for starfive. Then
> starfive vf2 board can start SD card rootfs with mainline defconfig
> and dtb.
> 
> Signed-off-by: Jinyu Tang <tangjinyu@tinylab.org>


Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Thanks,
Conor.

> ---
> v1 -> v2:
> Change the order of these by using savedefconfig, thanks to
> Conor Dooley.
> 
>  arch/riscv/configs/defconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index ab86ec3b9..76c43a532 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -169,6 +169,8 @@ CONFIG_MMC_SDHCI=y
>  CONFIG_MMC_SDHCI_PLTFM=y
>  CONFIG_MMC_SDHCI_CADENCE=y
>  CONFIG_MMC_SPI=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_STARFIVE=y
>  CONFIG_MMC_SUNXI=y
>  CONFIG_RTC_CLASS=y
>  CONFIG_RTC_DRV_SUN6I=y
> -- 
> 2.39.2
> 
> 
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