[PATCH v2 1/2] arm: stm32mp: activate data cache in SPL and before relocation

[Marek Vasut]

On 4/3/20 11:25 AM, Patrick Delaunay wrote:
[...]
> diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
> index 36a9205819..c22c1a9bbc 100644
> --- a/arch/arm/mach-stm32mp/cpu.c
> +++ b/arch/arm/mach-stm32mp/cpu.c
> @@ -75,6 +75,12 @@
>  #define PKG_SHIFT	27
>  #define PKG_MASK	GENMASK(2, 0)
>  
> +/*
> + * early TLB into the .data section so that it not get cleared
> + * with 16kB allignment (see TTBR0_BASE_ADDR_MASK)
> + */
> +u8 early_tlb[PGTABLE_SIZE] __section(".data") __aligned(0x4000);

Can you early-malloc this one ?
(why do you need this in __section("data") ?)

[...]