[PATCH 2/8] arch: arm: mach-k3: common: Return a pointer after setting page table

[Devarsh Thakkar]

Hi Nikhil,

Thanks for the patch,

On 11/05/23 15:29, Nikhil M Jain wrote:
> In spl_dcache_enable after setting up page table, set gd->relocaddr
> pointer with 64KB alignment, to get next location to reserve memory.
> 
> Signed-off-by: Nikhil M Jain <n-jain1 at ti.com>
> ---
>  arch/arm/mach-k3/common.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
> index 3c85caee57..a8bde942f2 100644
> --- a/arch/arm/mach-k3/common.c
> +++ b/arch/arm/mach-k3/common.c
> @@ -614,6 +614,8 @@ void spl_enable_dcache(void)
>  	gd->arch.tlb_addr = ram_top - gd->arch.tlb_size;
>  	debug("TLB table from %08lx to %08lx\n", gd->arch.tlb_addr,
>  	      gd->arch.tlb_addr + gd->arch.tlb_size);
> +	gd->relocaddr = gd->arch.tlb_addr;
> +	gd->relocaddr &= ~(0x10000 - 1);

I believe the 64Kb alignment requirement is for gd->arch.tlb_addr which was
already set before. You may want to refer  sequence given in arm_reserve_mmu

Regards
Devarsh
>  
>  	dcache_enable();
>  #endif