thanks for upstreaming these Paul. IIRC, it was some Asus models, the
C200/C300, which prompted this change, but I know it improved the
reliability of detection on quite a few others as well

On Mon, Mar 16, 2020 at 4:41 AM Paul Menzel <pmen...@molgen.mpg.de> wrote:
>
> From: Matt DeVillier <matt.devill...@gmail.com>
> Date: Fri, 14 Dec 2018 01:20:31 -0600
>
> This helps card detection on some Chromebooks.
>
> Signed-off-by: Matt DeVillier <matt.devill...@gmail.com>
> Signed-off-by: Paul Menzel <pmen...@molgen.mpg.de>
> ---
> Upstream from https://github.com/MrChromebox/SeaBIOS/
>
> Matt, it’d be great if you could list the affected Chromebooks you know of.
>
>   src/hw/sdcard.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/hw/sdcard.c b/src/hw/sdcard.c
> index 97517f4..2cd4e3d 100644
> --- a/src/hw/sdcard.c
> +++ b/src/hw/sdcard.c
> @@ -128,7 +128,7 @@ struct sdhci_s {
>
>   // SDHCI timeouts
>   #define SDHCI_POWER_OFF_TIME   1
> -#define SDHCI_POWER_ON_TIME    5
> +#define SDHCI_POWER_ON_TIME    25
>   #define SDHCI_CLOCK_ON_TIME    1 // 74 clock cycles
>   #define SDHCI_POWERUP_TIMEOUT  1000
>   #define SDHCI_PIO_TIMEOUT      1000  // XXX - this is just made up
> --
> 2.25.1
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