[PATCH v2 02/21] armv7m: cache: add mmu_set_region_dcache_behaviour() stub for compatibility

Lukasz Majewski
2020-01-28T08:10:45Z

Hi Giulio,

> Since some driver

I would prefer more verbose commit message. Please share which driver
requires this change.

> requires this function add it as an empty stub
> when DCACHE is OFF.
>
> Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
> ---
> arch/arm/cpu/armv7m/cache.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/cpu/armv7m/cache.c b/arch/arm/cpu/armv7m/cache.c
> index f4ba3ad50e..7353698557 100644
> --- a/arch/arm/cpu/armv7m/cache.c
> +++ b/arch/arm/cpu/armv7m/cache.c
> @@ -291,6 +291,12 @@ void flush_dcache_all(void)
> void invalidate_dcache_all(void)
> {
> }
> +
> +void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
> + enum dcache_option option)
> +{
> +}
> +
> #endif
>
> #if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)

Best regards,

Lukasz Majewski

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