[PATCH V3 2/8] arch: arm: mach-k3: common: Return a pointer after setting page table

Devarsh Thakkar devarsht at ti.com
Wed Jun 14 11:45:55 CEST 2023



On 14/06/23 15:04, Nikhil M Jain wrote:
> In spl_dcache_enable after setting up page table, set gd->relocaddr
> pointer to tlb_addr, to get next location to reserve memory. Align
> tlb_addr with 64KB address.
> 
> Signed-off-by: Nikhil M Jain <n-jain1 at ti.com>

Reviewed-by: Devarsh Thakkar <devarsht at ti.com>
> ---
> V3:
> - No change.
> 
> V2:
> - Perform 64KB alignment on tlb_addr.
> 
>  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 0e045919dd..9cd912c523 100644
> --- a/arch/arm/mach-k3/common.c
> +++ b/arch/arm/mach-k3/common.c
> @@ -624,8 +624,10 @@ void spl_enable_dcache(void)
>  		ram_top = (phys_addr_t) 0x100000000;
>  
>  	gd->arch.tlb_addr = ram_top - gd->arch.tlb_size;
> +	gd->arch.tlb_addr &= ~(0x10000 - 1);
>  	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;
>  
>  	dcache_enable();
>  #endif


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