Hi Krzysztof, Russell,

On 10/08/2020 13:22, Guillaume Tucker wrote:
> The L310_AUX_CTRL_NS_LOCKDOWN flag is set during the L2C enable
> sequence.  There is no need to set it in the default register value,
> this was done before support for it was implemented in the code.  It
> is not set in the hardware initial value either.
> 
> Clean this up by removing this flag from the default l2c_aux_val, and
> add it to the l2c_aux_mask to print an alert message if it was already
> set before the kernel initialisation.
> 
> Signed-off-by: Guillaume Tucker <guillaume.tuc...@collabora.com>
> ---
> 
> Notes:
>     v2: fix flag name L310_AUX_CTRL_NS_LOCKDOWN
> 
>  arch/arm/mach-exynos/exynos.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

I believe this v2 series has addressed all previous comments and
you were waiting for the 5.9 merge window to end.  The patches
all still apply cleanly on v5.9-rc3.  Do you want me to resend
the series anyway or is there anything else needed at this point?

Maybe one thing that wasn't completely clear in v1 was whether
patch 2/4 was the right approach.  I've explained the reason
behind it but didn't get a final reply from Russell[1].

Best wishes,
Guillaume


[1] 
https://lore.kernel.org/lkml/46fa1159-fcd6-b528-b8e8-2fba04823...@collabora.com/


> diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
> index 36c37444485a..a96f3353a0c1 100644
> --- a/arch/arm/mach-exynos/exynos.c
> +++ b/arch/arm/mach-exynos/exynos.c
> @@ -193,8 +193,8 @@ static void __init exynos_dt_fixup(void)
>  }
>  
>  DT_MACHINE_START(EXYNOS_DT, "Samsung Exynos (Flattened Device Tree)")
> -     .l2c_aux_val    = 0x3c400000,
> -     .l2c_aux_mask   = 0xc20fffff,
> +     .l2c_aux_val    = 0x38400000,
> +     .l2c_aux_mask   = 0xc60fffff,
>       .smp            = smp_ops(exynos_smp_ops),
>       .map_io         = exynos_init_io,
>       .init_early     = exynos_firmware_init,
> 

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