[PATCH] ARM: imx: Enable MMU and dcache very early on i.MX8M

[Marek Vasut]

On 8/31/24 1:16 PM, Fabio Estevam wrote:
> Hi Marek,
> 
> On Tue, Aug 27, 2024 at 5:04 PM Marek Vasut <marex at denx.de> wrote:
> 
>> +/*
>> + * Place early TLB into the .data section so that it will not
>> + * get cleared, use 16 kiB alignment.
>> + */
>> +#define EARLY_TLB_SIZE SZ_64K
>> +u8 early_tlb[EARLY_TLB_SIZE] __section(".data") __aligned(0x4000);
> 
> This causes a CI failure:
> 
> https://source.denx.de/u-boot/custodians/u-boot-imx/-/jobs/895190/raw
> 
>     aarch64:  +   imx8mp_beacon
> +arch/arm/mach-imx/imx8m/soc.c:602:24: error: 'SZ_64K' undeclared here
> (not in a function)
> +  602 | #define EARLY_TLB_SIZE SZ_64K
> +      |                        ^~~~~~
> +arch/arm/mach-imx/imx8m/soc.c:603:14: note: in expansion of macro
> 'EARLY_TLB_SIZE'
> +  603 | u8 early_tlb[EARLY_TLB_SIZE] __section(".data") __aligned(0x4000);
> +      |              ^~~~~~~~~~~~~~
> +make[3]: *** [scripts/Makefile.build:257:
> arch/arm/mach-imx/imx8m/soc.o] Error 1
> +make[2]: *** [scripts/Makefile.build:397: arch/arm/mach-imx/imx8m] Error 2
> +make[1]: *** [Makefile:1897: arch/arm/mach-imx] Error 2
> +make: *** [Makefile:177: sub-make] Error 2
> 
> Please take a look.

Missing linux/sizes.h , fixed in V2, thanks.