In message: [linux-yocto] [yocto-kernel-cache][PATCH] qemuriscv32/qemuriscv64:
Enable Goldfish RTC
on 16/02/2024 Khem Raj wrote:
> This is required for the qemu based riscv system to set system time
> correctly. Otherwise, it falls back to defaults in /etc/timestamp which
> is set at image build time and is not current.
>
> Fixes
> hwclock: can't open '/dev/misc/rtc': No such file or directory
> Fri Mar 9 12:34:56 UTC 2018
> hwclock: can't open '/dev/misc/rtc': No such file or directory
> hwclock: can't open '/dev/misc/rtc': No such file or directory
FWIW, we used to always just create a fragment in one
BSP variant and include it from the other .. just to avoid
a bit of duplication.
If we do get more of these, I'll consider doing that on our
behalf as a cleanup.
I have this staged and will send SRCREV bumps shortly.
Bruce
>
> Signed-off-by: Khem Raj
> ---
> bsp/qemuriscv32/qemuriscv32.cfg | 6 ++
> bsp/qemuriscv64/qemuriscv64.cfg | 6 ++
> 2 files changed, 12 insertions(+)
>
> diff --git a/bsp/qemuriscv32/qemuriscv32.cfg b/bsp/qemuriscv32/qemuriscv32.cfg
> index 36cadb51..ae1dd6f3 100644
> --- a/bsp/qemuriscv32/qemuriscv32.cfg
> +++ b/bsp/qemuriscv32/qemuriscv32.cfg
> @@ -41,3 +41,9 @@ CONFIG_VIRTIO_CONSOLE=y
> # IRQ chip support
> #
> CONFIG_SIFIVE_PLIC=y
> +
> +#
> +# Enable Goldfish RTC
> +#
> +CONFIG_RTC_CLASS=y
> +CONFIG_RTC_DRV_GOLDFISH=y
> diff --git a/bsp/qemuriscv64/qemuriscv64.cfg b/bsp/qemuriscv64/qemuriscv64.cfg
> index 0d51803b..5dcfbe63 100644
> --- a/bsp/qemuriscv64/qemuriscv64.cfg
> +++ b/bsp/qemuriscv64/qemuriscv64.cfg
> @@ -37,3 +37,9 @@ CONFIG_VIRTIO_CONSOLE=y
> # IRQ chip support
> #
> CONFIG_SIFIVE_PLIC=y
> +
> +#
> +# Enable Goldfish RTC
> +#
> +CONFIG_RTC_CLASS=y
> +CONFIG_RTC_DRV_GOLDFISH=y
> --
> 2.43.2
>
>
>
>
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